import gdb-19990422 snapshot

gdb/ChangeLog-97

@@ -143,6 +143,12 @@ Thu Dec 11 13:40:46 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 	* dwarf2read.c (dwarf_decode_lines): Change type of address to
  	CORE_ADDR.
 
+Thu Dec 11 22:39:02 1997  Mark Alexander  <marka@cygnus.com>
+
+	From change made to branch by Bob Manson <manson@cygnus.com>:
+	* tic80-tdep.c (tic80_push_arguments): The compiler always
+	passes structs by reference.
+
 Thu Dec 11 14:28:01 1997  Michael Snyder  (msnyder@cleaver.cygnus.com)
 
 	* tracepoint.c (trace_find_command): don't error if going
@@ -1016,6 +1022,10 @@ Sat Aug  9 01:50:14 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 
 Fri Aug  8 21:35:44 1997  Mark Alexander  <marka@cygnus.com>
 
+	* config/tic80/tic80.mt:
+	(GDBSERVER-DEPFILES, GDBSERVER_LIBS): Define for gdbserver.
+	(SIM): Remove -lm to prevent make errors.
+	* configure.tgt: add gdbserver to configdirs for tic80.
 	* gdbserver/utils.c (error): Change prototype to match defs.h.
 	* gdbserver/low-sim.c: Change simulator calls to use new interface.
 	* remote.c (remote_write_bytes): Include '$' at start of packet
@@ -1151,6 +1161,11 @@ Wed Aug  6 16:15:31 1997  Geoffrey Noer  <noer@cygnus.com>
 	(_initialize_bdm_ppc): new
 	* config/powerpc/tm-ppc-eabi.h: add necessary CPU32 BDM defines
 
+Tue Aug  5 23:56:14 1997  Mark Alexander  <marka@cygnus.com>
+
+	* tic80-tdep.c (tic80_init_extra_frame_info): Allow zero
+	as a valid SP-relative offset of a saved register.
+	
 Wed Aug  6 00:24:08 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* hpread.c (hpread_read_struct_type): Use accessor macros rather
@@ -1654,6 +1669,15 @@ Wed May 14 08:58:55 1997  Jeffrey A Law  (law@cygnus.com)
 	symbols to find the end of the prologue.
 	* mn10300-tdep.c (mn10300_skip_prologue): Likewise.
 
+Wed May 14 12:04:49 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* config/tic80/tm-tic80.h (NUM_REGS): 38 not 37.
+
+Mon May 12 11:35:04 1997  Mark Alexander  <marka@cygnus.com>
+
+	* tic80-tdep.c, config/tic80/tm-tic80.h: First cut at getting
+	basic C80 features working.
+
 Thu May  8 08:42:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
 	* configure.in (AC_TYPE_SIGNAL): Add
@@ -1695,6 +1719,10 @@ Thu May  1 02:28:21 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 	* printcmd.c (disassemble_command):  Adjust low function bound
 	by FUNCTION_START_OFFSET.
 
+Wed Apr 30 15:23:02 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* config/tic80/tm-tic80.h (BREAKPOINT): Set it to trap 73.
+
 Mon Apr 28 21:25:32 1997  Michael Snyder  <msnyder@cleaver.cygnus.com>
 
 	* Makefile.in: Add rule for gnu-nat.o and i386gnu-nat.o (Gnu Hurd)
@@ -1762,6 +1790,15 @@ Thu Apr 24 13:31:10 1997  Jeffrey A Law  (law@cygnus.com)
 	* mn10300-tdep.c (mn10300_analyze_prologue): Check for a return
 	insn at "pc", not "fi->pc".
 
+Thu Apr 24 16:11:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* config/tic80/tm-tic80.h (NUM_REGS): Four 64bit accumulators.
+	(REGISTER_BYTE, REGISTER_RAW_SIZE, REGISTER_SIZE,
+ 	MAX_REGISTER_RAW_SIZE, REGISTER_VIRTUAL_TYPE): Adjust.
+	(NPC_REGNUM): Tic80 has a delay slot.
+	(R0_REGNUM, Rn_REGNUM, An_REGNUM): For sim, provide base/bound for
+ 	register blocks.
+
 Wed Apr 23 11:18:45 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* config/mn10200/tm-mn10200.h (STORE_RETURN_VALUE): Pointers are
@@ -1780,6 +1817,10 @@ Tue Apr 22 11:58:15 1997  Fred Fish  <fnf@cygnus.com>
 	(floatformat_from_doublest): Postswap output words for
 	the floatformat_littlebyte_bigwords format.
 
+Mon Apr 21 22:44:47 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* config/tic80/tic80.mt (SIM): Link in simulator.
+
 Tue Apr 22 09:02:10 1997  Stu Grossman  (grossman@critters.cygnus.com)
 
 	* config/alpha/alpha-osf3.mh config/i386/{i386gnu linux}.mh
@@ -2102,6 +2143,11 @@ Mon Mar 31 14:55:53 1997  Ian Lance Taylor  <ian@cygnus.com>
 	* configure.in: Generate .gdbinit from gdbinit.in.
 	* configure: Rebuild.
 
+Sun Mar 30 12:28:24 1997  Fred Fish  <fnf@cygnus.com>
+
+	* config/tic80/tic80.mt: Disable using the simulator
+	until it is ready.
+
 Sat Mar 29 13:57:20 1997  Fred Fish  <fnf@cygnus.com>
 
 	* COPYING: Install new version of file from FSF.
@@ -2111,6 +2157,10 @@ Fri Mar 28 18:33:41 1997  Ian Lance Taylor  <ian@cygnus.com>
 
 	* Makefile.in (distclean): Remove .gdbinit.
 
+Fri Mar 28 15:37:30 1997  Fred Fish  <fnf@cygnus.com>
+
+	* config/tic80/tm-tic80.h (NAMES_HAVE_UNDERSCORE): Define.
+
 Fri Mar 28 15:38:04 1997  Mike Meissner  <meissner@cygnus.com>
 
 	* remote-sim.c (gdb_os_{,e}vprintf_filtered): Change stdarg type
@@ -2167,6 +2217,10 @@ Sat Mar 22 16:41:35 1997  Fred Fish  <fnf@cygnus.com>
 
 	* remote-sim.c (simulator_command): Add comment about dealing with
 	NULL or empty args.
+	* Makefile.in (tic80-tdep.o): Add target.
+	* configure.tgt: Add tic80 case.
+	* tic80-tdep.c: New file.
+	* config/tic80/{tic80.mt, tm-tic80.h}: New files.
 
 Sat Mar 22 02:48:11 1997  Peter Schauer  (pes@regent.e-technik.tu-muenchen.de)
 

gdb/ChangeLog-98

@@ -5718,6 +5718,13 @@ Wed Apr 29 14:02:59 1998  David Taylor  <taylor@texas.cygnus.com>
 
 Wed Apr 29 10:20:40 1998  John Metzler  <jmetzler@cygnus.com>
 
+	* nec4102rom.c: New file implements ROM monitor adapter for
+        nec-vr4102 board.  This board hosts the vr4111 chip.  This file
+        required extensions to the monitor_ops structure, hooks for wait
+        filter, new flags. This version does not support more than one
+        breakpoint and resuming after a breakpoint in 16 bit mode is
+        completely disfunctional.  
+
 	* monitor.h: Defined additional hooks for dmpregs, configure_hooks
 	and wait_filter. These additions require that all ROM monitor
 	interfaces be recoded to initialize monitor ops using assignments
@@ -6481,6 +6488,9 @@ Wed Mar  4 01:39:08 1998  Ron Unrau  <runrau@cygnus.com>
 
 Tue Mar  3 17:19:08 1998  John Metzler  <jmetzler@cygnus.com>
 
+	* config/mips/tm-vr4xxx.h:  implements vr4111 as separate from 4300
+	* config/mips/vr4xxx.tm:    implements vr4111 as separate from 4300
+	* configure.tgt:  Recognise mips64vr4111-*-elf as vr4xxx
 	* dwarfread.c (read_tag_pointer_type): Pointer sizes now come from
 	TARGET_PTR_BIT rather from sizeof(char *) on host.
 

gdb/MAINTAINERS

@@ -0,0 +1,33 @@
+d10v target		Andrew Cagney		cagney@cygnus.com
+d30v target		Andrew Cagney		cagney@cygnus.com
+mips target		Andrew Cagney		cagney@cygnus.com
+powerpc target		Andrew Cagney		cagney@cygnus.com
+generic arch support	Andrew Cagney		cagney@cygnus.com
+target vector		Andrew Cagney		cagney@cygnus.com
+remote.c		Andrew Cagney		cagney@cygnus.com
+djgpp native		DJ Delorie		dj@cygnus.com
+win32 host & native	Chris Faylor		cgf@cygnus.com
+main (main.c, top.c)	Elena Zannoni		ezannoni@cygnus.com
+readline		Elena Zannoni		ezannoni@cygnus.com
+arm target		Elena Zannoni		ezannoni@cygnus.com
+command interpreter	Fernando Nasser		fnasser@cygnus.com
+generic symtabs		Jim Blandy		jimb@cygnus.com
+dwarf readers		Jim Blandy		jimb@cygnus.com
+elf reader		Jim Blandy		jimb@cygnus.com
+stabs reader		Jim Blandy		jimb@cygnus.com
+x86 linux native	Jim Blandy		jimb@cygnus.com
+Scheme support		Jim Blandy		jimb@cygnus.com
+m32r target		Michael Snyder		msnyder@cygnus.com
+tracing			Michael Snyder		msnyder@cygnus.com
+threads			Michael Snyder		msnyder@cygnus.com
+breakpoint.c		Michael Snyder		msnyder@cygnus.com
+macos host & native	Stan Shebs		shebs@cygnus.com
+sds protocol		Stan Shebs		shebs@cygnus.com
+rdi/adp protocol	Stan Shebs		shebs@cygnus.com
+gdbserver		Stan Shebs		shebs@cygnus.com
+documentation	 	Stan Shebs		shebs@cygnus.com
+testsuite	 	Stan Shebs		shebs@cygnus.com
+language support	David Taylor		taylor@cygnus.com
+expression eval		David Taylor		taylor@cygnus.com
+defs.h			David Taylor		taylor@cygnus.com
+utils.c			David Taylor		taylor@cygnus.com

gdb/Makefile.in

@@ -1,4 +1,4 @@
-# Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998
+# Copyright 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999
 # Free Software Foundation, Inc.
 
 # This file is part of GDB.
@@ -47,6 +47,8 @@ top_builddir = .
 SHELL = @SHELL@
 EXEEXT = @EXEEXT@
 
+AWK = @AWK@
+
 INSTALL = @INSTALL@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
@@ -215,7 +217,7 @@ CDEPS = $(XM_CDEPS) $(TM_CDEPS) $(NAT_CDEPS) $(SIM) $(BFD) $(READLINE) \
 ADD_FILES = $(REGEX) $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES)
 ADD_DEPS = $(REGEX1) $(XM_ADD_FILES) $(TM_ADD_FILES) $(NAT_ADD_FILES)
 
-VERSION=4.18
+VERSION = 19990422
 DIST=gdb
 
 LINT=/usr/5bin/lint
@@ -249,6 +251,13 @@ ANNOTATE_OBS = annotate.o
 @target_makefile_frag@
 # End of host and target-dependent makefile fragments
 
+# Possibly ignore the simulator.  If the simulator is being ignored, 
+# these expand into SIM= and SIM_OBJ=, overriding the entries from 
+# target_makefile_frag
+#
+@IGNORE_SIM@
+@IGNORE_SIM_OBS@
+
 FLAGS_TO_PASS = \
 	"prefix=$(prefix)" \
 	"exec_prefix=$(exec_prefix)" \
@@ -919,7 +928,7 @@ ALLDEPFILES = 29k-share/udi/udip2soc.c 29k-share/udi/udr.c \
 	convex-tdep.c convex-xdep.c \
 	core-sol2.c core-regset.c core-aout.c corelow.c \
 	dcache.c delta68-nat.c dpx2-nat.c dstread.c exec.c fork-child.c \
-	go32-xdep.c gould-tdep.c gould-xdep.c h8300-tdep.c h8500-tdep.c \
+	gould-tdep.c gould-xdep.c h8300-tdep.c h8500-tdep.c \
 	hp300ux-nat.c hppa-tdep.c hppab-nat.c hppah-nat.c \
         hp-psymtab-read.c hp-symtab-read.c \
 	i386-tdep.c i386b-nat.c i386mach-nat.c i386v-nat.c \
@@ -1117,8 +1126,6 @@ gdbtypes.o: gdbtypes.c $(bfd_h) complaints.h $(defs_h) $(expression_h) \
 gnu-nat.o: process_reply_S.h exc_request_S.h notify_S.h msg_reply_S.h \
 	exc_request_U.h msg_U.h gnu-nat.h
 
-go32-xdep.o: go32-xdep.c
-
 # OBSOLETE gould-tdep.o: gould-tdep.c $(OP_INCLUDE)/np1.h $(defs_h) $(frame_h) \
 # OBSOLETE	$(gdbcore_h) $(symtab_h)
 
@@ -1196,11 +1203,11 @@ jv-lang.o: jv-lang.c $(bfd_h) $(defs_h) $(symtab_h) $(gdbtypes_h) \
 
 jv-typeprint.o: jv-typeprint.c $(bfd_h) $(defs_h) $(symtab_h) $(gdbtypes_h) \
 	$(value_h) $(INCLUDE_DIR)/demangle.h jv-lang.h gdb_string.h \
-	typeprint.h
+	typeprint.h c-lang.h
 
 jv-valprint.o: jv-valprint.c $(bfd_h) $(defs_h) $(symtab_h) $(gdbtypes_h) \
 	$(expression_h) $(value_h) $(INCLUDE_DIR)/demangle.h valprint.h \
-	language.h jv-lang.h c-lang.h
+	language.h jv-lang.h c-lang.h gdbcore.h annotate.h
 
 language.o: language.c $(bfd_h) $(defs_h) $(expression_h) $(frame_h) \
 	$(gdbcmd_h) $(gdbtypes_h) language.h parser-defs.h $(symtab_h) \
@@ -1297,7 +1304,7 @@ nindy-tdep.o: nindy-tdep.c $(defs_h) $(frame_h) $(symtab_h)  $(gdbcore_h)
 ns32k-tdep.o: ns32k-tdep.c $(bfd_h) $(dis-asm_h) $(defs_h)
 
 objfiles.o: objfiles.c $(bfd_h) $(defs_h) objfiles.h symfile.h \
-	$(symtab_h) gdb_string.h
+	$(symtab_h) gdb_string.h $(breakpoint_h)
 
 osfsolib.o: osfsolib.c $(command_h) $(defs_h) $(gdbcore_h) $(inferior_h) \
 	objfiles.h gnu-regex.h symfile.h target.h language.h gdb_string.h
@@ -1504,7 +1511,7 @@ stabsread.o: stabsread.c $(bfd_h) $(INCLUDE_DIR)/aout/stab.def \
 stack.o: stack.c $(defs_h) $(gdbcmd_h) $(gdbcore_h) $(inferior_h) \
 	language.h target.h gdb_string.h
 
-ax-general.o: ax-general.c $(ax_h) $(defs_h)
+ax-general.o: ax-general.c $(ax_h) $(defs_h) $(value_h)
 ax-gdb.o: ax-gdb.c $(defs_h) $(symtab_h) symfile.h $(gdbtypes_h) \
 	$(value_h) $(expression_h) $(command_h) $(ax_h) $(gdbcmd_h) ax-gdb.h
 
@@ -1533,6 +1540,8 @@ symtab.o: symtab.c call-cmds.h $(defs_h) $(expression_h) $(frame_h) \
 tahoe-tdep.o: tahoe-tdep.c $(OP_INCLUDE)/tahoe.h $(defs_h) \
 	$(symtab_h)
 
+tic80-tdep.o: tic80-tdep.c $(defs_h)
+
 target.o: target.c $(bfd_h) $(defs_h) $(gdbcmd_h) $(inferior_h) \
 	objfiles.h symfile.h target.h gdb_string.h
 

gdb/NEWS

@@ -1,6 +1,13 @@
 		What has changed in GDB?
 	     (Organized release by release)
 
+*** Changes since GDB-4.18:
+
+* New targets
+
+TI TMS320C80					tic80-*-*
+
+
 *** Changes in GDB-4.18:
 
 * New native configurations

gdb/README

@@ -4,8 +4,8 @@
 This is GDB, the GNU source-level debugger.
 A summary of new features is in the file `NEWS'.
 
-See the GDB home page at http://www.cygnus.com/gdb/ for up to date
-release information, mailing list links and archives, etc.
+See the GDB home page at http://sourceware.cygnus.com/gdb/ for up to
+date release information, mailing list links and archives, etc.
 
 
 Unpacking and Installation -- quick overview
@@ -152,6 +152,8 @@ directory.  That directory contains:
 
 `gdb-4.18/readline'
      source for the GNU command-line interface
+     NOTE:  The readline library is compiled for use by GDB, but will
+     not be installed on your system when "make install" is issued.
 
 `gdb-4.18/sim'
      source for some simulators (ARM, D10V, SPARC, M32R, MIPS, PPC, V850, etc)

gdb/a29k-tdep.c

@@ -510,7 +510,7 @@ init_extra_frame_info (frame)
        but there isn't any way to tell the difference.  */
     init_frame_info (1, frame);
   else {
-      /* We're in get_prev_frame_info.
+      /* We're in get_prev_frame.
          Take care of everything in init_frame_pc.  */
       ;
     }
@@ -668,7 +668,7 @@ write_register_stack (memaddr, myaddr, actual_mem_addr)
    The argument RAW_BUFFER must point to aligned memory.  */
 
 void
-get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lvalp)
+a29k_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lvalp)
      char *raw_buffer;
      int *optimized;
      CORE_ADDR *addrp;

gdb/a68v-nat.c

@@ -35,7 +35,6 @@ fetch_inferior_registers (ignored)
   struct ptrace_$data_regs_m68k inferior_registers;
   struct ptrace_$floating_regs_m68k inferior_fp_registers;
   struct ptrace_$control_regs_m68k inferior_control_registers;
-  extern char registers[];
 
   ptrace_$init_control(&inferior_control_registers);
   inferior_fp_registers.size = sizeof(inferior_fp_registers);
@@ -78,7 +77,6 @@ store_inferior_registers (regno)
   struct ptrace_$data_regs_m68k inferior_registers;
   struct ptrace_$floating_regs_m68k inferior_fp_registers;
   struct ptrace_$control_regs_m68k inferior_control_registers;
-  extern char registers[];
 
   ptrace_$init_control(&inferior_control_registers);
   inferior_fp_registers.size = sizeof(inferior_fp_registers);

gdb/acconfig.h

@@ -88,6 +88,9 @@
    name, as a C string.  */
 #undef TARGET_CPU_DEFAULT
 
+/* Define if the simulator is being linked in.  */
+#undef WITH_SIM
+
 /* Set to true if the save_state_t structure is present */
 #define HAVE_STRUCT_SAVE_STATE_T 0
 

gdb/acinclude.m4

@@ -493,7 +493,7 @@ AC_DEFUN(CY_AC_PATH_ITCLCONFIG, [
 if test x"${no_itcl}" = x ; then
   # we reset no_itcl in case something fails here
   no_itcl=true
-  AC_ARG_WITH(itclconfig, [  --with-itclconfig           directory containing itcl configuration (itclConfig.sh)],
+  AC_ARG_WITH(itclconfig, [  --with-itclconfig       Directory containing itcl configuration (itclConfig.sh)],
          with_itclconfig=${withval})
   AC_MSG_CHECKING([for Itcl configuration])
   AC_CACHE_VAL(ac_cv_c_itclconfig,[
@@ -619,7 +619,7 @@ AC_DEFUN(CY_AC_PATH_ITKCONFIG, [
 if test x"${no_itk}" = x ; then
   # we reset no_itk in case something fails here
   no_itk=true
-  AC_ARG_WITH(itkconfig, [  --with-itkconfig           directory containing itk configuration (itkConfig.sh)],
+  AC_ARG_WITH(itkconfig, [  --with-itkconfig        Directory containing itk configuration (itkConfig.sh)],
          with_itkconfig=${withval})
   AC_MSG_CHECKING([for Itk configuration])
   AC_CACHE_VAL(ac_cv_c_itkconfig,[
@@ -765,7 +765,7 @@ AC_DEFUN(CY_AC_PATH_TIXCONFIG, [
 if test x"${no_tix}" = x ; then
   # we reset no_tix in case something fails here
   no_tix=true
-  AC_ARG_WITH(tixconfig, [  --with-tixconfig           directory containing tix configuration (tixConfig.sh)],
+  AC_ARG_WITH(tixconfig, [  --with-tixconfig        Directory containing tix configuration (tixConfig.sh)],
          with_tixconfig=${withval})
   AC_MSG_CHECKING([for Tix configuration])
   AC_CACHE_VAL(ac_cv_c_tixconfig,[

gdb/aclocal.m4

@@ -505,7 +505,7 @@ AC_DEFUN(CY_AC_PATH_ITCLCONFIG, [
 if test x"${no_itcl}" = x ; then
   # we reset no_itcl in case something fails here
   no_itcl=true
-  AC_ARG_WITH(itclconfig, [  --with-itclconfig           directory containing itcl configuration (itclConfig.sh)],
+  AC_ARG_WITH(itclconfig, [  --with-itclconfig       Directory containing itcl configuration (itclConfig.sh)],
          with_itclconfig=${withval})
   AC_MSG_CHECKING([for Itcl configuration])
   AC_CACHE_VAL(ac_cv_c_itclconfig,[
@@ -631,7 +631,7 @@ AC_DEFUN(CY_AC_PATH_ITKCONFIG, [
 if test x"${no_itk}" = x ; then
   # we reset no_itk in case something fails here
   no_itk=true
-  AC_ARG_WITH(itkconfig, [  --with-itkconfig           directory containing itk configuration (itkConfig.sh)],
+  AC_ARG_WITH(itkconfig, [  --with-itkconfig        Directory containing itk configuration (itkConfig.sh)],
          with_itkconfig=${withval})
   AC_MSG_CHECKING([for Itk configuration])
   AC_CACHE_VAL(ac_cv_c_itkconfig,[
@@ -777,7 +777,7 @@ AC_DEFUN(CY_AC_PATH_TIXCONFIG, [
 if test x"${no_tix}" = x ; then
   # we reset no_tix in case something fails here
   no_tix=true
-  AC_ARG_WITH(tixconfig, [  --with-tixconfig           directory containing tix configuration (tixConfig.sh)],
+  AC_ARG_WITH(tixconfig, [  --with-tixconfig        Directory containing tix configuration (tixConfig.sh)],
          with_tixconfig=${withval})
   AC_MSG_CHECKING([for Tix configuration])
   AC_CACHE_VAL(ac_cv_c_tixconfig,[

gdb/alpha-tdep.c

@@ -154,8 +154,14 @@ struct linked_proc_info
    think this will be a problem in praxis, though.
 */
 
+#ifndef TM_LINUXALPHA_H
+/* HACK: Provide a prototype when compiling this file for non
+   linuxalpha targets. */
+long alpha_linux_sigtramp_offset PARAMS ((CORE_ADDR pc));
+#endif
 long
-alpha_linux_sigtramp_offset (CORE_ADDR pc)
+alpha_linux_sigtramp_offset (pc)
+     CORE_ADDR pc;
 {
   unsigned int i[3], w;
   long off;
@@ -903,7 +909,7 @@ alpha_push_arguments (nargs, args, sp, struct_return, struct_addr)
      int struct_return;
      CORE_ADDR struct_addr;
 {
-  register i;
+  int i;
   int accumulate_size = struct_return ? 8 : 0;
   int arg_regs_size = ALPHA_NUM_ARG_REGS * 8;
   struct alpha_arg { char *contents; int len; int offset; };
@@ -1209,18 +1215,21 @@ alpha_skip_prologue (pc, lenient)
 	    continue;
 	if ((inst & 0xffff0000) == 0x23de0000)	/* lda $sp,n($sp) */
 	    continue;
-	else if ((inst & 0xfc1f0000) == 0xb41e0000
-		 && (inst & 0xffff0000) != 0xb7fe0000)
+	if ((inst & 0xffe01fff) == 0x43c0153e)  /* subq $sp,n,$sp */
+	    continue;
+
+	if ((inst & 0xfc1f0000) == 0xb41e0000
+	    && (inst & 0xffff0000) != 0xb7fe0000)
 	    continue;				/* stq reg,n($sp) */
 						/* reg != $zero */
-	else if ((inst & 0xfc1f0000) == 0x9c1e0000
-		 && (inst & 0xffff0000) != 0x9ffe0000)
+	if ((inst & 0xfc1f0000) == 0x9c1e0000
+	    && (inst & 0xffff0000) != 0x9ffe0000)
 	    continue;				/* stt reg,n($sp) */
 						/* reg != $zero */
-	else if (inst == 0x47de040f)		/* bis sp,sp,fp */
+	if (inst == 0x47de040f)			/* bis sp,sp,fp */
 	    continue;
-	else
-	    break;
+
+	break;
     }
     return pc + offset;
 }
@@ -1383,6 +1392,7 @@ alpha_call_dummy_address ()
     return SYMBOL_VALUE_ADDRESS (sym) + 4;
 }
 
+void _initialize_alpha_tdep PARAMS ((void));
 void
 _initialize_alpha_tdep ()
 {

gdb/altos-xdep.c

@@ -54,7 +54,6 @@ core_file_command (filename, from_tty)
      int from_tty;
 {
   int val;
-  extern char registers[];
 
   /* Discard all vestiges of any previous core file
      and mark data and stack spaces as empty.  */

gdb/annotate.c

@@ -1,5 +1,5 @@
 /* Annotation routines for GDB.
-   Copyright 1986, 89, 90, 91, 92, 95, 1998 Free Software Foundation, Inc.
+   Copyright 1986, 89, 90, 91, 92, 95, 98, 1999 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -34,6 +34,7 @@ static void breakpoint_changed PARAMS ((struct breakpoint *));
 void (*annotate_starting_hook) PARAMS ((void));
 void (*annotate_stopped_hook) PARAMS ((void));
 void (*annotate_signalled_hook) PARAMS ((void));
+void (*annotate_signal_hook) PARAMS ((void));
 void (*annotate_exited_hook) PARAMS ((void));
 
 static void
@@ -161,6 +162,9 @@ annotate_signal_string_end ()
 void
 annotate_signal ()
 {
+  if (annotate_signal_hook)
+    annotate_signal_hook ();
+
   if (annotation_level > 1)
     printf_filtered ("\n\032\032signal\n");
 }

gdb/annotate.h

@@ -1,5 +1,5 @@
 /* Annotation routines for GDB.
-   Copyright 1986, 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
+   Copyright 1986, 1989, 1990, 1991, 1992, 1999 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -101,4 +101,5 @@ extern void annotate_array_section_end PARAMS ((void));
 extern void (*annotate_starting_hook) PARAMS ((void));
 extern void (*annotate_stopped_hook) PARAMS ((void));
 extern void (*annotate_signalled_hook) PARAMS ((void));
+extern void (*annotate_signal_hook) PARAMS ((void));
 extern void (*annotate_exited_hook) PARAMS ((void));

gdb/arc-tdep.c

@@ -234,7 +234,7 @@ arc_get_frame_setup (pc)
 	  /* This sequence is used to get the address of the return
 	     buffer for a function that returns a structure.  */
 	  insn = codestream_peek ();
-	  if (insn & OPMASK == 0x60000000)
+	  if ((insn & OPMASK) == 0x60000000)
 	    codestream_get ();
 	}
       /* Frameless fn.  */

gdb/arm-tdep.c

@@ -1,5 +1,5 @@
-/* Target-dependent code for the Acorn Risc Machine, for GDB, the GNU Debugger.
-   Copyright (C) 1988, 1989, 1991, 1992, 1993, 1995, 1996, 1998, 1999
+/* Target-dependent code for the Acorn Risc Machine (ARM).
+   Copyright (C) 1988, 1989, 1991, 1992, 1993, 1995-1999
    Free Software Foundation, Inc.
 
 This file is part of GDB.
@@ -479,7 +479,7 @@ arm_scan_prologue (fi)
     {
       /* Get address of the stmfd in the prologue of the callee; the saved
          PC is the address of the stmfd + 12.  */
-      prologue_start = (read_memory_integer (fi->frame, 4) & 0x03fffffc) - 12;
+      prologue_start = ADDR_BITS_REMOVE(read_memory_integer (fi->frame, 4)) - 12;
       prologue_end = prologue_start + 40; /* FIXME: should be big enough */
     }
 
@@ -974,14 +974,16 @@ arm_pop_frame ()
 {
   struct frame_info *frame = get_current_frame();
   int regnum;
+  CORE_ADDR old_SP;
 
+  old_SP = read_register (frame->framereg);
   for (regnum = 0; regnum < NUM_REGS; regnum++)
     if (frame->fsr.regs[regnum] != 0)
       write_register (regnum, 
 		      read_memory_integer (frame->fsr.regs[regnum], 4));
 
   write_register (PC_REGNUM, FRAME_SAVED_PC (frame));
-  write_register (SP_REGNUM, read_register (frame->framereg));
+  write_register (SP_REGNUM, old_SP);
 
   flush_cached_frames ();
 }

gdb/arm-xdep.c

@@ -161,7 +161,6 @@ core_file_command (filename, from_tty)
      int from_tty;
 {
   int val;
-  extern char registers[];
 
   /* Discard all vestiges of any previous core file
      and mark data and stack spaces as empty.  */

gdb/ax-gdb.c

@@ -17,8 +17,6 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-/* $Id$ */
-
 #include "defs.h"
 #include "symtab.h"
 #include "symfile.h"

gdb/ax-gdb.h

@@ -17,8 +17,6 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-/* $Id$ */
-
 #ifndef AX_GDB_H
 #define AX_GDB_H
 

gdb/ax-general.c

@@ -17,8 +17,6 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-/* $Id$ */
-
 /* Despite what the above comment says about this file being part of
    GDB, we would like to keep these functions free of GDB
    dependencies, since we want to be able to use them in contexts
@@ -27,6 +25,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "defs.h"
 #include "ax.h"
 
+#include "value.h"
+
 
 /* Functions for building expressions.  */
 

gdb/ax.h

@@ -17,8 +17,6 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
-/* $Id$ */
-
 #ifndef AGENTEXPR_H
 #define AGENTEXPR_H
 

gdb/bcache.c

@@ -138,8 +138,6 @@ bcache (bytes, count, bcachep)
   return (location);
 }
 
-#if MAINTENANCE_CMDS
-
 void
 print_bcache_statistics (bcachep, id)
      struct bcache *bcachep;
@@ -215,5 +213,3 @@ print_bcache_statistics (bcachep, id)
     }
   printf_filtered ("    Maximum chain length %d at %d:%d\n", lmax, lmaxt, lmaxh);
 }
-
-#endif	/* MAINTENANCE_CMDS */

gdb/bcache.h

@@ -62,11 +62,7 @@ struct bcache {
 extern void *
 bcache PARAMS ((void *bytes, int count, struct bcache *bcachep));
 
-#if MAINTENANCE_CMDS
-
 extern void
 print_bcache_statistics PARAMS ((struct bcache *, char *));
 
-#endif	/* MAINTENANCE_CMDS */
-
 #endif /* BCACHE_H */

gdb/blockframe.c

@@ -88,13 +88,14 @@ inside_entry_file (addr)
     return 1;
   if (symfile_objfile == 0)
     return 0;
-#if CALL_DUMMY_LOCATION == AT_ENTRY_POINT
-  /* Do not stop backtracing if the pc is in the call dummy
-     at the entry point.  */
-/* FIXME: Won't always work with zeros for the last two arguments */
-  if (PC_IN_CALL_DUMMY (addr, 0, 0))	
-    return 0;
-#endif
+  if (CALL_DUMMY_LOCATION == AT_ENTRY_POINT)
+    {
+      /* Do not stop backtracing if the pc is in the call dummy
+	 at the entry point.  */
+      /* FIXME: Won't always work with zeros for the last two arguments */
+      if (PC_IN_CALL_DUMMY (addr, 0, 0))	
+	return 0;
+    }
   return (addr >= symfile_objfile -> ei.entry_file_lowpc &&
 	  addr <  symfile_objfile -> ei.entry_file_highpc);
 }
@@ -148,19 +149,20 @@ CORE_ADDR pc;
 
 int
 inside_entry_func (pc)
-CORE_ADDR pc;
+     CORE_ADDR pc;
 {
   if (pc == 0)
     return 1;
   if (symfile_objfile == 0)
     return 0;
-#if CALL_DUMMY_LOCATION == AT_ENTRY_POINT
-  /* Do not stop backtracing if the pc is in the call dummy
-     at the entry point.  */
-/* FIXME: Won't always work with zeros for the last two arguments */
-  if (PC_IN_CALL_DUMMY (pc, 0, 0))
-    return 0;
-#endif
+  if (CALL_DUMMY_LOCATION == AT_ENTRY_POINT)
+    {
+      /* Do not stop backtracing if the pc is in the call dummy
+	 at the entry point.  */
+      /* FIXME: Won't always work with zeros for the last two arguments */
+      if (PC_IN_CALL_DUMMY (pc, 0, 0))
+	return 0;
+    }
   return (symfile_objfile -> ei.entry_func_lowpc  <= pc &&
 	  symfile_objfile -> ei.entry_func_highpc > pc);
 }
@@ -245,16 +247,6 @@ create_new_frame (addr, pc)
   return fi;
 }
 
-/* Return the frame that called FI.
-   If FI is the original frame (it has no caller), return 0.  */
-
-struct frame_info *
-get_prev_frame (frame)
-     struct frame_info *frame;
-{
-  return get_prev_frame_info (frame);
-}
-
 /* Return the frame that FRAME calls (NULL if FRAME is the innermost
    frame).  */
 
@@ -352,7 +344,7 @@ frameless_look_for_prologue (frame)
    if there is no such frame.  */
 
 struct frame_info *
-get_prev_frame_info (next_frame)
+get_prev_frame (next_frame)
      struct frame_info *next_frame;
 {
   CORE_ADDR address = 0;
@@ -1034,7 +1026,72 @@ sigtramp_saved_pc (frame)
 }
 #endif /* SIGCONTEXT_PC_OFFSET */
 
-#ifdef USE_GENERIC_DUMMY_FRAMES
+
+/* Are we in a call dummy?  The code below which allows DECR_PC_AFTER_BREAK
+   below is for infrun.c, which may give the macro a pc without that
+   subtracted out.  */
+
+extern CORE_ADDR text_end;
+
+int
+pc_in_call_dummy_before_text_end (pc, sp, frame_address)
+     CORE_ADDR pc;
+     CORE_ADDR sp;
+     CORE_ADDR frame_address;
+{
+  return ((pc) >= text_end - CALL_DUMMY_LENGTH
+	  && (pc) <= text_end + DECR_PC_AFTER_BREAK);
+}
+
+int
+pc_in_call_dummy_after_text_end (pc, sp, frame_address)
+     CORE_ADDR pc;
+     CORE_ADDR sp;
+     CORE_ADDR frame_address;
+{
+  return ((pc) >= text_end
+	  && (pc) <= text_end + CALL_DUMMY_LENGTH + DECR_PC_AFTER_BREAK);
+}
+
+/* Is the PC in a call dummy?  SP and FRAME_ADDRESS are the bottom and
+   top of the stack frame which we are checking, where "bottom" and
+   "top" refer to some section of memory which contains the code for
+   the call dummy.  Calls to this macro assume that the contents of
+   SP_REGNUM and FP_REGNUM (or the saved values thereof), respectively,
+   are the things to pass.
+
+   This won't work on the 29k, where SP_REGNUM and FP_REGNUM don't
+   have that meaning, but the 29k doesn't use ON_STACK.  This could be
+   fixed by generalizing this scheme, perhaps by passing in a frame
+   and adding a few fields, at least on machines which need them for
+   PC_IN_CALL_DUMMY.
+
+   Something simpler, like checking for the stack segment, doesn't work,
+   since various programs (threads implementations, gcc nested function
+   stubs, etc) may either allocate stack frames in another segment, or
+   allocate other kinds of code on the stack.  */
+
+int
+pc_in_call_dummy_on_stack (pc, sp, frame_address)
+     CORE_ADDR pc;
+     CORE_ADDR sp;
+     CORE_ADDR frame_address;
+{
+  return (INNER_THAN ((sp), (pc))
+	  && (frame_address != 0)
+	  && INNER_THAN ((pc), (frame_address)));
+}
+
+int
+pc_in_call_dummy_at_entry_point (pc, sp, frame_address)
+     CORE_ADDR pc;
+     CORE_ADDR sp;
+     CORE_ADDR frame_address;
+{
+  return ((pc) >= CALL_DUMMY_ADDRESS ()
+	  && (pc) <= (CALL_DUMMY_ADDRESS () + DECR_PC_AFTER_BREAK));
+}
+
 
 /*
  * GENERIC DUMMY FRAMES
@@ -1053,6 +1110,20 @@ sigtramp_saved_pc (frame)
  * being executed by the target.  Also FRAME_CHAIN_VALID as
  * generic_frame_chain_valid.  */
 
+/* Dummy frame.  This saves the processor state just prior to setting
+   up the inferior function call.  Older targets save the registers
+   target stack (but that really slows down function calls).  */
+
+struct dummy_frame
+{
+  struct dummy_frame *next;
+
+  CORE_ADDR pc;
+  CORE_ADDR fp;
+  CORE_ADDR sp;
+  char *registers;
+};
+
 static struct dummy_frame *dummy_frame_stack = NULL;
 
 /* Function: find_dummy_frame(pc, fp, sp)
@@ -1073,7 +1144,7 @@ generic_find_dummy_frame (pc, fp)
        dummyframe = dummyframe->next)
     if (fp == dummyframe->fp || fp == dummyframe->sp)
       /* The frame in question lies between the saved fp and sp, inclusive */
-      return dummyframe->regs;
+      return dummyframe->registers;
 
   return 0;
 }
@@ -1082,12 +1153,14 @@ generic_find_dummy_frame (pc, fp)
    Return true if this is a dummy frame created by gdb for an inferior call */
 
 int
-generic_pc_in_call_dummy (pc, fp)
+generic_pc_in_call_dummy (pc, sp, fp)
      CORE_ADDR pc;
+     CORE_ADDR sp;
      CORE_ADDR fp;
 {
   /* if find_dummy_frame succeeds, then PC is in a call dummy */
-  return (generic_find_dummy_frame (pc, fp) != 0);
+  /* Note: SP and not FP is passed on. */
+  return (generic_find_dummy_frame (pc, sp) != 0);
 }
 
 /* Function: read_register_dummy 
@@ -1137,10 +1210,12 @@ generic_push_dummy_frame ()
       dummy_frame = dummy_frame->next;
 
   dummy_frame = xmalloc (sizeof (struct dummy_frame));
+  dummy_frame->registers = xmalloc (REGISTER_BYTES);
+
   dummy_frame->pc   = read_register (PC_REGNUM);
   dummy_frame->sp   = read_register (SP_REGNUM);
   dummy_frame->fp   = fp;
-  read_register_bytes (0, dummy_frame->regs, REGISTER_BYTES);
+  read_register_bytes (0, dummy_frame->registers, REGISTER_BYTES);
   dummy_frame->next = dummy_frame_stack;
   dummy_frame_stack = dummy_frame;
 }
@@ -1174,8 +1249,10 @@ generic_pop_dummy_frame ()
   if (!dummy_frame)
     error ("Can't pop dummy frame!");
   dummy_frame_stack = dummy_frame->next;
-  write_register_bytes (0, dummy_frame->regs, REGISTER_BYTES);
+  write_register_bytes (0, dummy_frame->registers, REGISTER_BYTES);
   flush_cached_frames ();
+
+  free (dummy_frame->registers);
   free (dummy_frame);
 }
 
@@ -1292,7 +1369,6 @@ generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
   if (raw_buffer)
     read_register_gen (regnum, raw_buffer);
 }
-#endif /* USE_GENERIC_DUMMY_FRAMES */
 
 void
 _initialize_blockframe ()

gdb/breakpoint.c

@@ -88,9 +88,14 @@ watch_command PARAMS ((char *, int));
 static int
 can_use_hardware_watchpoint PARAMS ((struct value *));
 
+static void break_at_finish_command PARAMS ((char *, int));
+static void break_at_finish_at_depth_command PARAMS ((char *, int));
+
 void
 tbreak_command PARAMS ((char *, int));
 
+static void tbreak_at_finish_command PARAMS ((char *, int));
+
 static void
 break_command_1 PARAMS ((char *, int, int));
 
@@ -182,6 +187,36 @@ static void awatch_command PARAMS ((char *, int));
 
 static void do_enable_breakpoint PARAMS ((struct breakpoint *, enum bpdisp));
 
+static void create_solib_load_unload_event_breakpoint PARAMS ((char *hookname, int  tempflag, char *dll_pathname, char *cond_string, enum bptype bp_kind));
+
+static void create_fork_vfork_event_catchpoint PARAMS ((int  tempflag, char *  cond_string, enum bptype bp_kind));
+
+static void break_at_finish_at_depth_command_1 PARAMS ((char *arg, int flag, int from_tty));
+
+static void break_at_finish_command_1 PARAMS ((char *arg, int flag, int from_tty));
+
+static void stop_command PARAMS ((char *arg, int from_tty));
+
+static void stopin_command PARAMS ((char *arg, int from_tty));
+
+static void stopat_command PARAMS ((char *arg, int from_tty));
+
+static char *ep_find_event_name_end PARAMS ((char *arg));
+
+static char *ep_parse_optional_if_clause PARAMS ((char **arg));
+
+static char *ep_parse_optional_filename PARAMS ((char **arg));
+
+static void catch_exec_command_1 PARAMS ((char *arg, int tempflag, int from_tty));
+
+static void create_exception_catchpoint PARAMS ((int tempflag, char *cond_string, enum exception_event_kind ex_event, struct symtab_and_line *sal));
+
+static void catch_exception_command_1 PARAMS ((enum exception_event_kind ex_event, char *arg, int tempflag, int from_tty));
+
+static void tcatch_command PARAMS ((char *arg, int from_tty));
+
+static void ep_skip_leading_whitespace PARAMS ((char **s));
+
 /* Prototypes for exported functions. */
 
 static void
@@ -1327,29 +1362,26 @@ int
 frame_in_dummy (frame)
      struct frame_info *frame;
 {
-#ifdef CALL_DUMMY
-#ifdef USE_GENERIC_DUMMY_FRAMES 
-  return generic_pc_in_call_dummy (frame->pc, frame->frame);
-#else
   struct breakpoint *b;
 
+  if (! CALL_DUMMY_P)
+    return 0;
+
+  if (USE_GENERIC_DUMMY_FRAMES)
+    return generic_pc_in_call_dummy (frame->pc, frame->frame, frame->frame);
+  
   ALL_BREAKPOINTS (b)
     {
-      static ULONGEST dummy[] = CALL_DUMMY;
-
       if (b->type == bp_call_dummy
 	  && b->frame == frame->frame
-
 	  /* We need to check the PC as well as the frame on the sparc,
 	     for signals.exp in the testsuite.  */
 	  && (frame->pc
 	      >= (b->address
-		  - sizeof (dummy) / sizeof (LONGEST) * REGISTER_SIZE))
+		  - SIZEOF_CALL_DUMMY_WORDS / sizeof (LONGEST) * REGISTER_SIZE))
 	  && frame->pc <= b->address)
 	return 1;
     }
-#endif	/* GENERIC_DUMMY_FRAMES */
-#endif /* CALL_DUMMY */
   return 0;
 }
 
@@ -2932,10 +2964,8 @@ breakpoints_info (bnum_exp, from_tty)
   breakpoint_1 (bnum, 0);
 }
 
-#if MAINTENANCE_CMDS
-
 /* ARGSUSED */
-void
+static void
 maintenance_info_breakpoints (bnum_exp, from_tty)
      char *bnum_exp;
      int from_tty;
@@ -2948,8 +2978,6 @@ maintenance_info_breakpoints (bnum_exp, from_tty)
   breakpoint_1 (bnum, 1);
 }
 
-#endif
-
 /* Print a message describing any breakpoints set at PC.  */
 
 static void
@@ -3241,11 +3269,11 @@ re_enable_breakpoints_in_shlibs ()
 
 static void
 create_solib_load_unload_event_breakpoint (hookname, tempflag, dll_pathname, cond_string, bp_kind)
-  char *  hookname;
-  int  tempflag;
-  char *  dll_pathname;
-  char *  cond_string;
-  enum bptype  bp_kind;
+     char *hookname;
+     int tempflag;
+     char *dll_pathname;
+     char *cond_string;
+     enum bptype bp_kind;
 {
   struct breakpoint *  b;
   struct symtabs_and_lines sals;
@@ -3351,9 +3379,9 @@ create_solib_unload_event_breakpoint (hookname, tempflag, dll_pathname, cond_str
 
 static void
 create_fork_vfork_event_catchpoint (tempflag, cond_string, bp_kind)
-  int  tempflag;
-  char *  cond_string;
-  enum bptype  bp_kind;
+     int tempflag;
+     char *cond_string;
+     enum bptype bp_kind;
 {
   struct symtab_and_line  sal;
   struct breakpoint *  b;
@@ -4092,7 +4120,7 @@ break_command (arg, from_tty)
   break_command_1 (arg, 0, from_tty);
 }
 
-void
+static void
 break_at_finish_command (arg, from_tty)
      char *arg;
      int from_tty;
@@ -4100,7 +4128,7 @@ break_at_finish_command (arg, from_tty)
   break_at_finish_command_1 (arg, 0, from_tty);
 }
 
-void
+static void
 break_at_finish_at_depth_command (arg, from_tty)
      char *arg;
      int from_tty;
@@ -4116,7 +4144,7 @@ tbreak_command (arg, from_tty)
   break_command_1 (arg, BP_TEMPFLAG, from_tty);
 }
 
-void
+static void
 tbreak_at_finish_command (arg, from_tty)
      char *arg;
      int from_tty;
@@ -4531,6 +4559,7 @@ struct sal_chain
   struct symtab_and_line sal;
 };
 
+#if 0
 /* Not really used -- invocation in handle_gnu_4_16_catch_command
    had been commented out in the v.4.16 sources, and stays
    disabled there now because "catch NAME" syntax isn't allowed.
@@ -4594,6 +4623,7 @@ map_catch_names (args, function)
       while (*p == ' ' || *p == '\t') p++;
     }
 }
+#endif
 
 /* This shares a lot of code with `print_frame_label_vars' from stack.c.  */
 
@@ -4711,7 +4741,7 @@ get_catch_sals (this_level_only)
 
 static void
 ep_skip_leading_whitespace (s)
-    char **  s;
+     char **s;
 {
    if ((s == NULL) || (*s == NULL))
        return;
@@ -4725,7 +4755,7 @@ ep_skip_leading_whitespace (s)
    the token is returned.  Else, NULL is returned. */
 static char *
 ep_find_event_name_end (arg)
-  char *  arg;
+     char *arg;
 {
   char *  s = arg;
   char *  event_name_end = NULL;
@@ -4758,7 +4788,7 @@ ep_find_event_name_end (arg)
    if clause in the arg string. */
 static char *
 ep_parse_optional_if_clause (arg)
-  char **  arg;
+     char **arg;
 {
   char *  cond_string;
  
@@ -4791,7 +4821,7 @@ ep_parse_optional_if_clause (arg)
    future access should copy it to their own buffers. */
 static char *
 ep_parse_optional_filename (arg)
-  char **  arg;
+     char **arg;
 {
   static char  filename [1024];
   char *  arg_p = *arg;
@@ -4821,12 +4851,14 @@ ep_parse_optional_filename (arg)
  
 typedef enum {catch_fork, catch_vfork} catch_fork_kind;
  
+static void catch_fork_command_1 PARAMS ((catch_fork_kind fork_kind, char *arg, int tempflag, int from_tty));
+
 static void
 catch_fork_command_1 (fork_kind, arg, tempflag, from_tty)
-  catch_fork_kind  fork_kind;
-  char *  arg;
-  int  tempflag;
-  int  from_tty;
+     catch_fork_kind fork_kind;
+     char *arg;
+     int tempflag;
+     int from_tty;
 {
   char *  cond_string = NULL;
  
@@ -4859,9 +4891,9 @@ catch_fork_command_1 (fork_kind, arg, tempflag, from_tty)
 
 static void
 catch_exec_command_1 (arg, tempflag, from_tty)
-  char *  arg;
-  int  tempflag;
-  int  from_tty;
+     char *arg;
+     int tempflag;
+     int from_tty;
 {
   char *  cond_string = NULL;
 
@@ -4979,10 +5011,10 @@ catch_unload_command_1 (arg, tempflag, from_tty)
 
 static void
 create_exception_catchpoint (tempflag, cond_string, ex_event, sal)
-  int tempflag;
-  char * cond_string;
-  enum exception_event_kind ex_event;
-  struct symtab_and_line * sal;
+     int tempflag;
+     char *cond_string;
+     enum exception_event_kind ex_event;
+     struct symtab_and_line *sal;
 {
   struct breakpoint *  b;
   int  i;
@@ -5020,10 +5052,10 @@ create_exception_catchpoint (tempflag, cond_string, ex_event, sal)
 
 static void
 catch_exception_command_1 (ex_event, arg, tempflag, from_tty)
-  enum exception_event_kind ex_event;
-  char *  arg;
-  int  tempflag;
-  int  from_tty;
+     enum exception_event_kind ex_event;
+     char *arg;
+     int tempflag;
+     int from_tty;
 {
   char * cond_string = NULL;
   struct symtab_and_line * sal = NULL;
@@ -6587,8 +6619,6 @@ are set to the address of the last breakpoint listed.\n\n\
 Convenience variable \"$bpnum\" contains the number of the last\n\
 breakpoint set.", NULL));
 
-#if MAINTENANCE_CMDS
-
   add_cmd ("breakpoints", class_maintenance, maintenance_info_breakpoints,
 	    concat ("Status of all breakpoints, or breakpoint number NUMBER.\n\
 The \"Type\" column indicates one of:\n\
@@ -6608,8 +6638,6 @@ Convenience variable \"$bpnum\" contains the number of the last\n\
 breakpoint set.", NULL),
 	   &maintenanceinfolist);
 
-#endif	/* MAINTENANCE_CMDS */
-
   add_com ("catch", class_breakpoint, catch_command,
          "Set catchpoints to catch events.\n\
 Raised signals may be caught:\n\

gdb/breakpoint.h

@@ -112,6 +112,7 @@ enum bptype {
      commands for C++ exception handling. */
   bp_catch_catch,
   bp_catch_throw
+
  
 };
 

gdb/c-typeprint.c

@@ -913,7 +913,7 @@ c_type_print_base (type, stream, show, level)
 		      char *p;
 		      char *demangled_no_class = demangled_name;
 		      
-		      while (p = strchr (demangled_no_class, ':'))
+		      while ((p = strchr (demangled_no_class, ':')))
 			{
 			  demangled_no_class = p;
 			  if (*++demangled_no_class == ':')

gdb/coffread.c

@@ -84,21 +84,6 @@ static CORE_ADDR current_source_end_addr;
 static bfd *nlist_bfd_global;
 static int nlist_nsyms_global;
 
-/* Vector of line number information.  */
-
-static struct linetable *line_vector;
-
-/* Index of next entry to go in line_vector_index.  */
-
-static int line_vector_index;
-
-/* Last line number recorded in the line vector.  */
-
-static int prev_line_number;
-
-/* Number of elements allocated for line_vector currently.  */
-
-static int line_vector_length;
 
 /* Pointers to scratch storage, used for reading raw symbols and auxents.  */
 
@@ -252,8 +237,6 @@ static void complete_symtab PARAMS ((char *, CORE_ADDR, unsigned int));
 
 static void coff_start_symtab PARAMS ((char *));
 
-static void coff_record_line PARAMS ((int, CORE_ADDR));
-
 static struct type *coff_alloc_type PARAMS ((int));
 
 static struct type **coff_lookup_type PARAMS ((int));
@@ -440,30 +423,6 @@ coff_alloc_type (index)
   return type;
 }
 
-/* Record a line number entry for line LINE at address PC.
-   FIXME:  Use record_line instead.  */
-
-static void
-coff_record_line (line, pc)
-     int line;
-     CORE_ADDR pc;
-{
-  struct linetable_entry *e;
-  /* Make sure line vector is big enough.  */
-
-  if (line_vector_index + 2 >= line_vector_length)
-    {
-      line_vector_length *= 2;
-      line_vector = (struct linetable *)
-	xrealloc ((char *) line_vector, sizeof (struct linetable)
-		  + (line_vector_length
-		     * sizeof (struct linetable_entry)));
-    }
-
-  e = line_vector->item + line_vector_index++;
-  e->line = line; e->pc = pc;
-}
-
 /* Start a new symtab for a new source file.
    This is called when a COFF ".file" symbol is seen;
    it indicates the start of data for one original source file.  */
@@ -484,17 +443,6 @@ coff_start_symtab (name)
 		   last_source_start_addr in coff_end_symtab.  */
 		0);
   record_debugformat ("COFF");
-
-  /* Initialize the source file line number information for this file.  */
-
-  if (line_vector)		/* Unlikely, but maybe possible? */
-    free ((PTR)line_vector);
-  line_vector_index = 0;
-  line_vector_length = 1000;
-  prev_line_number = -2;	/* Force first line number to be explicit */
-  line_vector = (struct linetable *)
-    xmalloc (sizeof (struct linetable)
-	     + line_vector_length * sizeof (struct linetable_entry));
 }
 
 /* Save the vital information from when starting to read a file,
@@ -535,26 +483,12 @@ coff_end_symtab (objfile)
 
   last_source_start_addr = current_source_start_addr;
 
-  /* For no good reason, this file stores the number of entries in a
-     separate variable instead of in line_vector->nitems.  Fix it.  */
-  if (line_vector)
-    line_vector->nitems = line_vector_index;
-
-  /* For COFF, we only have one subfile, so we can just look at
-     subfiles and not worry about there being other elements in the
-     chain.  We fill in various fields now because we didn't know them
-     before (or because doing it now is simply an artifact of how this
-     file used to be written).  */
-  subfiles->line_vector = line_vector;
-
   symtab = end_symtab (current_source_end_addr, objfile, 0);
 
   if (symtab != NULL)
     free_named_symtabs (symtab->filename);
 
   /* Reinitialize for beginning of new file. */
-  line_vector = 0;
-  line_vector_length = -1;
   last_source_file = NULL;
 }
 
@@ -683,7 +617,6 @@ coff_symfile_read (objfile, section_offsets, mainline)
 
   /* Set a few file-statics that give us specific information about
      the particular COFF file format we're reading.  */
-  local_linesz   = cdata->local_linesz;
   local_n_btmask = cdata->local_n_btmask;
   local_n_btshft = cdata->local_n_btshft;
   local_n_tmask  = cdata->local_n_tmask;
@@ -1086,6 +1019,7 @@ coff_symtab_read (symtab_offset, nsyms, section_offsets, objfile)
 		new->name =
 		  process_coff_symbol (&fcn_cs_saved, &fcn_aux_saved,
 				       section_offsets, objfile);
+	        record_line (current_subfile, fcn_first_line, cs->c_value);
 	      }
 	    else if (STREQ (cs->c_name, ".ef"))
 	      {
@@ -1458,7 +1392,7 @@ enter_linenos (file_offset, first_line, last_line, section_offsets)
     rawptr += local_linesz;
     /* The next function, or the sentinel, will have L_LNNO32 zero; we exit. */
     if (L_LNNO32 (&lptr) && L_LNNO32 (&lptr) <= last_line)
-      coff_record_line (first_line + L_LNNO32 (&lptr),
+      record_line (current_subfile, first_line + L_LNNO32 (&lptr),
 			lptr.l_addr.l_paddr
 			+ ANOFFSET (section_offsets, SECT_OFF_TEXT));
     else

gdb/config.in

@@ -116,6 +116,13 @@
    size_t, and assorted other type changes. */
 #undef PROC_SERVICE_IS_OLD
 
+/* If you want to specify a default CPU variant, define this to be its
+   name, as a C string.  */
+#undef TARGET_CPU_DEFAULT
+
+/* Define if the simulator is being linked in.  */
+#undef WITH_SIM
+
 /* Set to true if the save_state_t structure is present */
 #define HAVE_STRUCT_SAVE_STATE_T 0
 
@@ -248,6 +255,9 @@
 /* Define if you have the <sys/reg.h> header file.  */
 #undef HAVE_SYS_REG_H
 
+/* Define if you have the <sys/select.h> header file.  */
+#undef HAVE_SYS_SELECT_H
+
 /* Define if you have the <sys/wait.h> header file.  */
 #undef HAVE_SYS_WAIT_H
 

gdb/config/a29k/tm-a29k.h

@@ -429,7 +429,7 @@ long read_register_stack_integer ();
 
 /* Because INIT_FRAME_PC gets passed fromleaf, that's where we init
    not only ->pc and ->frame, but all the extra stuff, when called from
-   get_prev_frame_info, that is.  */
+   get_prev_frame, that is.  */
 #define INIT_EXTRA_FRAME_INFO(fromleaf, fci)  init_extra_frame_info(fci)
 void init_extra_frame_info ();
 
@@ -506,7 +506,13 @@ extern CORE_ADDR frame_locals_address ();
 /* Provide our own get_saved_register.  HAVE_REGISTER_WINDOWS is insufficient
    because registers get renumbered on the a29k without getting saved.  */
 
-#define GET_SAVED_REGISTER
+#ifdef __STDC__
+enum lval_type;
+struct frame_info;
+#endif
+void a29k_get_saved_register PARAMS ((char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lvalp));
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+      a29k_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
 /* Call function stuff.  */
 

gdb/config/alpha/nm-linux.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Figure out where the longjmp will land.  We expect that we have just entered
    longjmp and haven't yet setup the stack frame, so the args are still in the

gdb/config/alpha/tm-alpha.h

@@ -110,7 +110,7 @@ alpha_saved_pc_after_call PARAMS ((struct frame_info *));
 	"f0",   "f1",   "f2",   "f3",   "f4",   "f5",   "f6",   "f7", \
 	"f8",   "f9",   "f10",  "f11",  "f12",  "f13",  "f14",  "f15", \
 	"f16",  "f17",  "f18",  "f19",  "f20",  "f21",  "f22",  "f23",\
-	"f24",  "f25",  "f26",  "f27",  "f28",  "f29",  "f30",  "f31",\
+	"f24",  "f25",  "f26",  "f27",  "f28",  "f29",  "f30",  "fpcr",\
 	"pc",	"vfp",						\
     }
 
@@ -132,6 +132,7 @@ alpha_saved_pc_after_call PARAMS ((struct frame_info *));
 #define ZERO_REGNUM 31		/* Read-only register, always 0 */
 #define FP0_REGNUM 32           /* Floating point register 0 */
 #define FPA0_REGNUM 48          /* First float arg during a subr call */
+#define FPCR_REGNUM 63		/* Floating point control register */
 #define PC_REGNUM 64		/* Contains program counter */
 #define FP_REGNUM 65		/* Virtual frame pointer */
 
@@ -176,7 +177,7 @@ alpha_saved_pc_after_call PARAMS ((struct frame_info *));
       memory format is an integer with 4 bytes or less, as the representation
       of integers in floating point registers is different. */
 
-#define REGISTER_CONVERTIBLE(N) ((N) >= FP0_REGNUM && (N) < FP0_REGNUM + 32)
+#define REGISTER_CONVERTIBLE(N) ((N) >= FP0_REGNUM && (N) < FP0_REGNUM + 31)
 
 /* Convert data from raw format for register REGNUM in buffer FROM
    to virtual format with type TYPE in buffer TO.  */
@@ -198,7 +199,7 @@ alpha_register_convert_to_raw PARAMS ((struct type *, int, char *, char *));
    of data in register N.  */
 
 #define REGISTER_VIRTUAL_TYPE(N) \
-	(((N) >= FP0_REGNUM && (N) < FP0_REGNUM+32)  \
+	(((N) >= FP0_REGNUM && (N) < FP0_REGNUM+31)  \
 	 ? builtin_type_double : builtin_type_long) \
 
 /* Store the address of the place in which to copy the structure the

gdb/config/alpha/xm-alphalinux.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #if !defined (HOST_BYTE_ORDER)
 #define HOST_BYTE_ORDER LITTLE_ENDIAN

gdb/config/alpha/xm-alphaosf.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #if !defined (HOST_BYTE_ORDER)
 #define HOST_BYTE_ORDER LITTLE_ENDIAN

gdb/config/arm/tm-arm.h

@@ -1,5 +1,5 @@
 /* Definitions to make GDB target for an ARM
-   Copyright 1986, 1987, 1989, 1991, 1993, 1997, 1998 Free Software Foundation, Inc.
+   Copyright 1986-1989, 1991, 1993-1999 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -268,7 +268,8 @@ extern use_struct_convention_fn arm_use_struct_convention;
    the address in which a function should return its structure value,
    as a CORE_ADDR (or an expression that can be used as one).  */
 
-#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) (*(int *)(REGBUF))
+#define EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
+  (extract_address ((PTR) (REGBUF), REGISTER_RAW_SIZE(0)))
 
 /* Specify that for the native compiler variables for a particular
    lexical context are listed after the beginning LBRAC instead of

gdb/config/d10v/tm-d10v.h

@@ -19,7 +19,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Contributed by Martin Hunt, hunt@cygnus.com */
 
-#define GDB_TARGET_IS_D10V
+/* #define GDB_TARGET_IS_D10V - moved to gdbarch.h */
 
 /* Define the bit, byte, and word ordering of the machine.  */
 
@@ -262,7 +262,7 @@ extern void d10v_frame_find_saved_regs PARAMS ((struct frame_info *, struct fram
 extern void d10v_pop_frame PARAMS ((struct frame_info *frame));
 #define POP_FRAME generic_pop_current_frame (d10v_pop_frame)
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY                   {0}
 #define CALL_DUMMY_START_OFFSET      (0)
 #define CALL_DUMMY_BREAKPOINT_OFFSET (0)
@@ -272,15 +272,15 @@ extern void d10v_pop_frame PARAMS ((struct frame_info *frame));
 extern CORE_ADDR d10v_push_return_address PARAMS ((CORE_ADDR pc, CORE_ADDR sp));
 #define PUSH_RETURN_ADDRESS(PC, SP)  d10v_push_return_address (PC, SP)
 
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
 /* #define PC_IN_CALL_DUMMY(pc, sp, frame_address) ( pc == IMEM_START + 4 ) */
 
 #define PUSH_DUMMY_FRAME	generic_push_dummy_frame ()
 
 /* override the default get_saved_register function with one that
    takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
-#define get_saved_register generic_get_saved_register
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+	generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
 #define PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \
     sp = d10v_push_arguments((nargs), (args), (sp), (struct_return), (struct_addr))

gdb/config/fr30/tm-fr30.h

@@ -1,4 +1,5 @@
 /* Parameters for execution on a Fujitsu FR30 processor.
+   Copyright 1999, Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -95,7 +96,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 extern void fr30_pop_frame PARAMS ((void));
 #define POP_FRAME fr30_pop_frame()
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY                   {0}
 #define CALL_DUMMY_START_OFFSET      (0)
 #define CALL_DUMMY_BREAKPOINT_OFFSET (0)
@@ -129,7 +130,7 @@ extern void fr30_pop_frame PARAMS ((void));
 #define STORE_STRUCT_RETURN(ADDR, SP) \
   { write_register (RETVAL_REG, (ADDR)); }
 
-#define FRAME_ARGS_ADDRESS(fi) (fi->frame)
+#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
 #define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
 
 /* Return number of args passed to a frame.
@@ -160,11 +161,14 @@ extern CORE_ADDR fr30_frame_saved_pc   PARAMS ((struct frame_info *));
 extern CORE_ADDR fr30_skip_prologue PARAMS ((CORE_ADDR pc));
 #define SKIP_PROLOGUE(pc) pc = fr30_skip_prologue (pc)
 
-/* Write into appropriate registers a function return value
-   of type TYPE, given in virtual format.  */
+/* Write into appropriate registers a function return value of type
+   TYPE, given in virtual format.  VALBUF is in the target byte order;
+   it's typically the VALUE_CONTENTS of some struct value, and those
+   are in the target's byte order.  */
+extern void fr30_store_return_value PARAMS ((struct type *type, char *valbuf));
 
 #define STORE_RETURN_VALUE(TYPE,VALBUF) \
-    write_register_bytes (0, VALBUF, TYPE_LENGTH (TYPE))
+  (fr30_store_return_value ((TYPE), (VALBUF)))
 
 /* Put here the code to store, into a struct frame_saved_regs,
    the addresses of the saved registers of frame described by FRAME_INFO.
@@ -211,7 +215,7 @@ fr30_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp,
 #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
   (SP) = fr30_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
 
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
 
 /* Fujitsu's ABI requires all structs to be passed using a pointer.
    That is obviously not very efficient, so I am leaving the definitions
@@ -230,3 +234,12 @@ fr30_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp,
 #endif
 /* alway return struct by value by input pointer */
 #define USE_STRUCT_CONVENTION(GCC_P, TYPE)	1
+
+/* The stack should always be aligned on a four-word boundary.  */
+#define STACK_ALIGN(len) (((len) + 3) & ~3)
+
+/* I think the comment about this in value_arg_coerce is wrong; this
+   should be true on any system where you can rely on the prototyping
+   information.  When this is true, value_arg_coerce will promote
+   floats to doubles iff the function is not prototyped.  */
+#define COERCE_FLOAT_TO_DOUBLE 1

gdb/config/h8300/tm-h8300.h

@@ -271,7 +271,7 @@ typedef unsigned short INSN_WORD;
  * CALL_DUMMY stuff:
  */
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY			{0}
 #define CALL_DUMMY_LENGTH		(0)
 #define CALL_DUMMY_ADDRESS()		entry_point_address ()
@@ -286,7 +286,7 @@ extern CORE_ADDR h8300_push_arguments PARAMS ((int nargs,
 					       CORE_ADDR struct_addr));
 extern CORE_ADDR h8300_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
 
-#define PC_IN_CALL_DUMMY(PC, SP, FP)	generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP)	generic_pc_in_call_dummy (PC, SP, FP)
 #define FIX_CALL_DUMMY(DUMMY, START_SP, FUNADDR, NARGS, ARGS, TYPE, GCCP)
 #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
   (SP) = h8300_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
@@ -298,6 +298,8 @@ extern CORE_ADDR h8300_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
 
 /* override the standard get_saved_register function with 
    one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+     generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
+
 
 

gdb/config/i386/go32.mh

@@ -1,8 +1,19 @@
-MH_CFLAGS=-D__GO32__ -D__MSDOS__
-XDEPFILES= go32-xdep.o
+# Host: Intel x86 running DJGPP
+# we don't need mmalloc on DJGPP
+MH_CFLAGS= -DNO_MMALLOC
+MMALLOC=
+MMALLOC_CFLAGS=
+
 XM_FILE= xm-go32.h
-HOST_IPC=-DDOS_IPC
+XDEPFILES=
+
+NAT_FILE= nm-go32.h
+NATDEPFILES= go32-nat.o
+
+TERMCAP= 
+HOST_IPC=
 SER_HARDWIRE= ser-go32.o
-CC=i386-go32-gcc -O2 -fno-omit-frame-pointer
+CC= gcc
+XM_CLIBS= -ldbg
 
 

gdb/config/i386/go32.mt

@@ -0,0 +1,3 @@
+# Target: Intel 386 running DJGPP
+TDEPFILES= i386-tdep.o i387-tdep.o
+TM_FILE= tm-go32.h

gdb/config/i386/nm-go32.h

@@ -0,0 +1,57 @@
+/* Native definitions for Intel x86 running DJGPP.
+   Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#define NO_PTRACE_H
+
+#include "i386/nm-i386v.h"
+
+#define TARGET_HAS_HARDWARE_WATCHPOINTS
+
+#define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1
+
+/* After a watchpoint trap, the PC points to the instruction after the
+   one that caused the trap.  Therefore we don't need to step over it.
+   But we do need to reset the status register to avoid another trap.  */
+
+#define HAVE_CONTINUABLE_WATCHPOINT
+
+#define STOPPED_BY_WATCHPOINT(W)  \
+  go32_stopped_by_watchpoint (inferior_pid)
+
+/* Use these macros for watchpoint insertion/removal.  */
+
+#define target_insert_watchpoint(addr, len, type)  \
+  go32_insert_watchpoint (inferior_pid, addr, len, 2)
+
+#define target_remove_watchpoint(addr, len, type)  \
+  go32_remove_watchpoint (inferior_pid, addr, len)
+
+#define target_insert_hw_breakpoint(addr, shadow)  \
+  go32_insert_hw_breakpoint(addr, shadow)
+  
+#define target_remove_hw_breakpoint(addr, shadow)  \
+  go32_remove_hw_breakpoint(addr, shadow)
+
+#define DECR_PC_AFTER_HW_BREAK 0
+
+#undef FLOAT_INFO
+#define FLOAT_INFO { i386_go32_float_info (); }
+
+extern void i386_go32_float_info (void);
+

gdb/config/i386/nm-i386sco5.h

@@ -19,7 +19,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Basically, its a lot like the older versions ... */
 #include "i386/nm-i386sco.h"

gdb/config/i386/tm-fbsd.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "i386/tm-i386bsd.h"
 

gdb/config/i386/tm-go32.h

@@ -0,0 +1,212 @@
+/* Target-dependent definitions for Intel x86 running DJGPP.
+   Copyright 1995, 1996, 1997 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include "i386/tm-i386v.h"
+
+/* Number of machine registers. */
+
+#undef NUM_FREGS
+#define NUM_FREGS 15
+#undef NUM_REGS
+#define NUM_REGS (16+NUM_FREGS)
+
+/* Initializer for an array of names of registers.  There should be
+   NUM_REGS strings in this initializer.  */
+
+/* The order of the first 8 registers must match the compiler's
+   numbering scheme (which is the same as the 386 scheme).  */
+
+#undef REGISTER_NAMES
+#define REGISTER_NAMES { "eax",  "ecx",   "edx",  "ebx",  \
+			 "esp",  "ebp",   "esi",  "edi",  \
+			 "eip",  "eflags","cs",   "ss",   \
+			 "ds",   "es",    "fs",   "gs",   \
+			 "st0",  "st1",   "st2",  "st3",  \
+                         "st4",  "st5",   "st6",  "st7",  \
+			 "fctrl","fstat", "ftag", "fcs",  \
+			 "fopsel","fip",  "fopoff" }
+
+#undef FP_REGNUM
+#define FP_REGNUM  5		/* (ebp) Contains addr of stack frame */
+#undef  SP_REGNUM
+#define SP_REGNUM  4		/* (usp) Contains address of top of stack */
+#undef  PS_REGNUM
+#define PS_REGNUM  9		/* (ps)  Contains processor status */
+#undef  PC_REGNUM
+#define PC_REGNUM  8		/* (eip) Contains program counter */
+#undef  FP0_REGNUM
+#define FP0_REGNUM 16		/* Floating point register 0 */
+#undef  FPC_REGNUM
+#define FPC_REGNUM 24		/* 80387 control register */
+#undef  FPCWD_REGNUM
+#define FPCWD_REGNUM FPC_REGNUM
+#undef  FPSWD_REGNUM
+#define FPSWD_REGNUM 25		/* 80387 status register */
+#undef  FPTWD_REGNUM
+#define FPTWD_REGNUM 26		/* 80387 tag register */
+#undef  FPIPO_REGNUM
+#define FPIPO_REGNUM 29		/* 80387 instruction pointer offset reg */
+#undef  FPIPS_REGNUM
+#define FPIPS_REGNUM 27		/* 80387 instruction pointer selector reg */
+#undef  FPOOS_REGNUM
+#define FPOOS_REGNUM 30		/* 80387 operand pointer offset reg */
+#undef  FPOPS_REGNUM
+#define FPOPS_REGNUM 28		/* 80387 operand pointer selector reg */
+
+/* Total amount of space needed to store our copies of the machine's
+   register state, the array `registers'.  */
+
+#undef REGISTER_BYTES
+#define REGISTER_BYTES (10*4 + 6*2 + 8*10 + 5*2 + 2*4)
+
+/* Index within `registers' of the first byte of the space for
+   register N.  */
+
+#undef REGISTER_BYTE
+#define REGBYTE_0  0
+#define REGBYTE_10 (REGBYTE_0+10*4)
+#define REGBYTE_16 (REGBYTE_10+6*2)
+#define REGBYTE_24 (REGBYTE_16+8*10)
+#define REGBYTE_29 (REGBYTE_24+5*2)
+#define REGISTER_BYTE(N) (((N) < 10) ? (N) * 4 : \
+                          (N) < 16 ? REGBYTE_10 +((N) - 10) * 2 : \
+                          (N) < 24 ? REGBYTE_16 +((N) - 16) * 10 : \
+                          (N) < 29 ? REGBYTE_24 +((N) - 24) * 2 : \
+                          REGBYTE_29 + ((N) - 29) * 4)
+
+/* Number of bytes of storage in the actual machine representation
+   for register N.  */
+
+#undef REGISTER_RAW_SIZE
+#define REGISTER_RAW_SIZE(N) ((N) < 10 ? 4 : (N) < 16 ? 2 : (N) < 24 ? 10 : \
+                              (N) < 29 ? 2 : 4)
+
+/* Number of bytes of storage in the program's representation
+   for register N. */
+
+#undef REGISTER_VIRTUAL_SIZE
+#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)
+
+/* Largest value REGISTER_RAW_SIZE can have.  */
+
+#undef MAX_REGISTER_RAW_SIZE
+#define MAX_REGISTER_RAW_SIZE 10
+
+/* Largest value REGISTER_VIRTUAL_SIZE can have.  */
+
+#undef MAX_REGISTER_VIRTUAL_SIZE
+#define MAX_REGISTER_VIRTUAL_SIZE 10
+
+/* Nonzero if register N requires conversion
+   from raw format to virtual format.  */
+
+#undef REGISTER_CONVERTIBLE
+#define REGISTER_CONVERTIBLE(N) ((N) < FP0_REGNUM ? 0 :\
+                                 (N) < FPC_REGNUM ? 1 : 0)
+
+/* The host and target are i386 machines and the compiler supports
+   long doubles. Long doubles on the host therefore have the same
+   layout as a 387 FPU stack register. */
+
+#if defined(HAVE_LONG_DOUBLE) && defined(HOST_I386)
+#undef LD_I387
+#define LD_I387
+#endif
+
+/* Allow floating point numbers to be specified by a raw long double
+   10 hex bytes number, e.g. 1.0 can be input as
+   0x3fff8000000000000000 */
+
+#ifdef LD_I387
+#define HEX_LONG_DOUBLE_INPUT(base,p,len,target) \
+  ((base) == 16 && (len) == 20 \
+   && i387_hex_long_double_input ((p), (target)))
+#endif
+
+extern int i387_hex_long_double_input (char *p, long double *putithere);
+
+#undef REGISTER_CONVERT_TO_VIRTUAL
+#ifdef LD_I387
+#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
+{ \
+  if (TYPE == REGISTER_VIRTUAL_TYPE (REGNUM)) \
+    { \
+      memcpy (TO, FROM, TYPE_LENGTH (TYPE)); \
+    } \
+  else \
+    { \
+      long double val = *((long double *)FROM); \
+      store_floating ((TO), TYPE_LENGTH (TYPE), val); \
+    } \
+}
+#else
+/* Convert data from raw format for register REGNUM in buffer FROM to
+   virtual format with type TYPE in buffer TO.  */
+#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \
+{ \
+  double val; \
+  i387_to_double ((FROM), (char *)&val); \
+  store_floating ((TO), TYPE_LENGTH (TYPE), val); \
+}
+#endif
+
+extern void i387_to_double PARAMS ((char *, char *));
+
+#undef REGISTER_CONVERT_TO_RAW
+#ifdef LD_I387
+#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
+{ \
+  if (TYPE == REGISTER_VIRTUAL_TYPE (REGNUM)) \
+    { \
+      memcpy (TO, FROM, TYPE_LENGTH (TYPE)); \
+    } \
+  else \
+    { \
+      long double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
+      *((long double *)TO) = val; \
+    } \
+}
+#else
+#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \
+{ \
+  double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \
+  double_to_i387((char *)&val, (TO)); \
+}
+#endif
+
+extern void double_to_i387 PARAMS ((char *, char *));
+
+/* Return the GDB type object for the "standard" data type of data in
+   register N.  */
+
+#undef REGISTER_VIRTUAL_TYPE
+#ifdef LD_I387
+#define REGISTER_VIRTUAL_TYPE(N) \
+  ((N < FP0_REGNUM) ? builtin_type_int : \
+   (N < FPC_REGNUM) ? builtin_type_long_double : builtin_type_int)
+#else
+#define REGISTER_VIRTUAL_TYPE(N) \
+  ((N < FP0_REGNUM) ? builtin_type_int : \
+   (N < FPC_REGNUM) ? builtin_type_double : builtin_type_int)
+#endif
+
+#undef TARGET_LONG_DOUBLE_BIT
+#define TARGET_LONG_DOUBLE_BIT 96
+
+#define NAMES_HAVE_UNDERSCORE

gdb/config/i386/tm-i386.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifndef TM_I386_H
 #define TM_I386_H 1

gdb/config/i386/xm-go32.h

@@ -1,5 +1,5 @@
-/* Definitions for hosting on GO32, for GDB.
-   Copyright 1991, 1992 Free Software Foundation, Inc.
+/* Host-dependent definitions for Intel x86 running DJGPP.
+   Copyright 1993-1996 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -18,14 +18,20 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #define HOST_BYTE_ORDER LITTLE_ENDIAN
+
 #include "fopen-bin.h"
 
-/* Define this lseek(n) != nth byte of file */
-#define LSEEK_NOT_LINEAR
-
-#define CANT_FORK
-
-#undef QUIT
-#define QUIT  { pollquit(); }
-
 #define GDBINIT_FILENAME "gdb.ini"
+
+#define SLASH_P(X) ((X)=='\\' || (X) == '/')
+
+#define ROOTED_P(X) ((SLASH_P((X)[0]))|| ((X)[1] ==':'))
+
+#define SLASH_CHAR '/'
+#define SLASH_STRING "/"
+
+#define CRLF_SOURCE_FILES
+
+#define DIRNAME_SEPARATOR ';'
+
+#define HOST_I386

gdb/config/m32r/tm-m32r.h

@@ -193,7 +193,7 @@ extern use_struct_convention_fn m32r_use_struct_convention;
 /* generic dummy frame stuff */
 
 #define PUSH_DUMMY_FRAME             generic_push_dummy_frame ()
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
 
 
 /* target-specific dummy_frame stuff */
@@ -222,9 +222,11 @@ extern CORE_ADDR m32r_push_arguments PARAMS ((int nargs,
 
 /* override the standard get_saved_register function with 
    one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+     generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
-#define USE_GENERIC_DUMMY_FRAMES
+
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY                   {0}
 #define CALL_DUMMY_LENGTH            (0)
 #define CALL_DUMMY_START_OFFSET      (0)

gdb/config/mn10200/tm-mn10200.h

@@ -177,7 +177,7 @@ extern CORE_ADDR mn10200_skip_prologue PARAMS ((CORE_ADDR));
 extern void mn10200_pop_frame PARAMS ((struct frame_info *));
 #define POP_FRAME mn10200_pop_frame (get_current_frame ())
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY                   {0}
 #define CALL_DUMMY_START_OFFSET      (0)
 #define CALL_DUMMY_BREAKPOINT_OFFSET (0)
@@ -196,7 +196,7 @@ mn10200_push_arguments PARAMS ((int, struct value **, CORE_ADDR,
 #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
   (SP) = mn10200_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
 
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
 
 #define REG_STRUCT_HAS_ADDR(gcc_p,TYPE) \
   	(TYPE_LENGTH (TYPE) > 8)
@@ -206,7 +206,8 @@ extern use_struct_convention_fn mn10200_use_struct_convention;
 
 /* Override the default get_saved_register function with
    one that takes account of generic CALL_DUMMY frames.  */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+      generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
 /* Define this for Wingdb */
 #define TARGET_MN10200

gdb/config/mn10300/tm-mn10300.h

@@ -124,7 +124,7 @@ extern CORE_ADDR mn10300_skip_prologue PARAMS ((CORE_ADDR));
 extern void mn10300_pop_frame PARAMS ((struct frame_info *));
 #define POP_FRAME mn10300_pop_frame (get_current_frame ())
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY                   {0}
 #define CALL_DUMMY_START_OFFSET      (0)
 #define CALL_DUMMY_BREAKPOINT_OFFSET (0)
@@ -143,7 +143,7 @@ mn10300_push_arguments PARAMS ((int, struct value **, CORE_ADDR,
 #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
   (SP) = mn10300_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
 
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
 
 #define REG_STRUCT_HAS_ADDR(gcc_p,TYPE) \
 	(TYPE_LENGTH (TYPE) > 8)
@@ -153,7 +153,8 @@ extern use_struct_convention_fn mn10300_use_struct_convention;
 
 /* override the default get_saved_register function with
    one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+    generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
 /* Cons up virtual frame pointer for trace */
 extern void mn10300_virtual_frame_pointer PARAMS ((CORE_ADDR, long *, long *));

gdb/config/nm-gnu.h

@@ -16,7 +16,7 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
-   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
 
 #ifndef __NM_GNU_H__
 #define __NM_GNU_H__
@@ -40,6 +40,4 @@ extern char *gnu_target_pid_to_str (int pid);
 #include "solib.h"
 #define NO_CORE_OPS
 
-#define MAINTENANCE_CMDS 1
-
 #endif /* __NM_GNU_H__ */

gdb/config/pa/nm-hppah.h

@@ -279,3 +279,10 @@ extern char *hpux_pid_to_str PARAMS ((int pid));
 #endif /* HAVE_HPUX_THREAD_SUPPORT */
 
 #define HPUXHPPA
+
+#define MAY_SWITCH_FROM_INFERIOR_PID (1)
+
+#define MAY_FOLLOW_EXEC (1)
+
+#define USE_THREAD_STEP_NEEDED (1)
+

gdb/config/pa/tm-hppa.h

@@ -469,7 +469,7 @@ hppa_frame_find_saved_regs PARAMS ((struct frame_info *,
 
 /* Push an empty stack frame, to record the current PC, etc. */
 
-#define PUSH_DUMMY_FRAME push_dummy_frame (&inf_status)
+#define PUSH_DUMMY_FRAME push_dummy_frame (inf_status)
 extern void push_dummy_frame PARAMS ((struct inferior_status *));
 
 /* Discard from the stack the innermost frame, 

gdb/config/powerpc/nm-aix.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "rs6000/nm-rs6000.h"
 

gdb/config/powerpc/tm-macos.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 /* Use generic RS6000 definitions. */
 #include "rs6000/tm-rs6000.h"

gdb/config/powerpc/tm-ppc-aix.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifndef TM_PPC_AIX_H
 #define TM_PPC_AIX_H

gdb/config/powerpc/tm-ppc-eabi.h

@@ -46,8 +46,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 /* FIXME: This just checks for the end of the stack, which is broken
    for things like stepping through gcc nested function stubs.  */
 #undef PC_IN_CALL_DUMMY
-#define	PC_IN_CALL_DUMMY(STOP_PC, STOP_SP, STOP_FRAME_ADDR)	\
-	(STOP_SP < STOP_PC)
 
 /* generic dummy frame stuff */
 
@@ -71,9 +69,10 @@ extern CORE_ADDR rs6000_push_arguments PARAMS ((int nargs,
 
 /* override the standard get_saved_register function with 
    one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+      generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY_BREAKPOINT_OFFSET (0)
 #define CALL_DUMMY_LOCATION          AT_ENTRY_POINT
 #define CALL_DUMMY_ADDRESS()         entry_point_address ()

gdb/config/powerpc/xm-aix.h

@@ -16,7 +16,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "xm-aix4.h"
 

gdb/config/rs6000/tm-rs6000-aix4.h

@@ -15,7 +15,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #ifndef TM_RS6000_AIX4_H
 #define TM_RS6000_AIX4_H

gdb/config/sh/tm-sh.h

@@ -239,7 +239,7 @@ extern CORE_ADDR sh_push_arguments PARAMS ((int nargs,
 					    unsigned char struct_return,
 					    CORE_ADDR struct_addr));
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY                   {0}
 #define CALL_DUMMY_LENGTH            (0)
 #define CALL_DUMMY_START_OFFSET      (0)
@@ -255,13 +255,14 @@ extern CORE_ADDR sh_frame_chain PARAMS ((struct frame_info *));
 #define FRAME_CHAIN(FRAME)           sh_frame_chain(FRAME)
 #define PUSH_DUMMY_FRAME             generic_push_dummy_frame ()
 #define FRAME_CHAIN_VALID(FP, FRAME) generic_frame_chain_valid (FP, FRAME)
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
 #define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
     (SP) = sh_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
 
 /* override the standard get_saved_register function with 
    one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+     generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
 /* Discard from the stack the innermost frame, restoring all saved
    registers.  */

gdb/config/sparc/tm-sparc.h

@@ -206,7 +206,13 @@ extern CORE_ADDR sparc_pc_adjust PARAMS ((CORE_ADDR));
    outs change into ins in different frames.  HAVE_REGISTER_WINDOWS can't
    deal with this case and also handle flat frames at the same time.  */
 
-#define GET_SAVED_REGISTER 1
+#ifdef __STDC__
+struct frame_info;
+enum lval_type;
+#endif
+void sparc_get_saved_register PARAMS ((char *raw_buffer, int *optimized, CORE_ADDR *addrp, struct frame_info *frame, int regnum, enum lval_type *lvalp));
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+      sparc_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
 /* Number of bytes of storage in the actual machine representation
    for register N.  */

gdb/config/tic80/tic80.mt

@@ -0,0 +1,7 @@
+# Target: TI TMS320C80 (MVP) processor
+TDEPFILES= tic80-tdep.o
+TM_FILE= tm-tic80.h
+SIM_OBS = remote-sim.o
+SIM = ../sim/tic80/libsim.a
+GDBSERVER_DEPFILES= low-sim.o
+GDBSERVER_LIBS = ../../sim/tic80/libsim.a ../../bfd/libbfd.a ../../libiberty/libiberty.a -lm

gdb/config/tic80/tm-tic80.h

@@ -0,0 +1,257 @@
+/* Parameters for execution on a TI TMS320C80 (MVP) processor.
+   Copyright 1997
+   Free Software Foundation, Inc. 
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef TM_TIC80_H
+#define TM_TIC80_H
+
+#ifdef __STDC__		/* Forward declare structs used in prototypes */
+struct frame_info;
+struct type;
+struct value;
+struct symbol;
+struct frame_saved_regs;
+#endif
+
+#define TARGET_BYTE_ORDER LITTLE_ENDIAN
+
+/* Define this if the C compiler puts an underscore at the front
+   of external names before giving them to the linker.  */
+
+#define NAMES_HAVE_UNDERSCORE
+
+#define NUM_REGS 38
+
+#define REGISTER_NAMES \
+{ "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", \
+  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", \
+  "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", \
+  "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31", \
+  "pc", "npc", \
+  "a0", "a1", "a2", "a3", \
+}
+
+/* Various dedicated register numbers
+   FIXME: Shadow updates in sim/tic80/sim-calls.c */
+
+#define SP_REGNUM 1		/* Contains address of top of stack */
+#define ARG0_REGNUM 2		/* Contains argument 1 (r3 has high word) */
+#define RET_REGNUM  2		/* Contains function return value */
+#define ARGLAST_REGNUM 12	/* Contains argument 6 (r13 has high word) */
+#define FP_REGNUM 30		/* Contains address of executing stack frame */
+#define LR_REGNUM 31		/* Contains address of caller (link register) */
+#define PC_REGNUM 32		/* Contains program counter (FIXME?) */
+#define NPC_REGNUM 33		/* Contains the next program counter (FIXME?) */
+#define A0_REGNUM 34		/* Accumulator register 0 */
+#define A3_REGNUM 37		/* Accumulator register 1 */
+
+#define R0_REGNUM 0             /* General Purpose Register 0 - for sim */
+#define Rn_REGNUM 31            /* Last General Purpose Register - for sim */
+#define An_REGNUM A3_REGNUM     /* Last Accumulator register - for sim */
+
+/* Total amount of space needed to store our copies of the machine's
+   register state, the array `registers'.  */
+
+#define REGISTER_BYTES (((NUM_REGS - 4) * 4) + (4 * 8))
+
+/* Index within `registers' of the first byte of the space for
+   register N.  */
+
+#define REGISTER_BYTE(N) \
+   (((N) >= A0_REGNUM) ? (((N) - A0_REGNUM) * 8 + A0_REGNUM * 4) : ((N) * 4))
+
+/* Most registers are 4 bytes */
+
+#define REGISTER_SIZE 4
+
+/* Some registers are 8 bytes.  */
+
+#define REGISTER_RAW_SIZE(N) \
+     (((N) >= A0_REGNUM) ? 8 : 4)
+
+/* Largest value REGISTER_RAW_SIZE can have.  */
+
+#define MAX_REGISTER_RAW_SIZE (8)
+
+/* All regs are 4 bytes.  */
+
+#define REGISTER_VIRTUAL_SIZE(N) (REGISTER_RAW_SIZE(N))
+
+/* Largest value REGISTER_VIRTUAL_SIZE can have.  */
+
+#define MAX_REGISTER_VIRTUAL_SIZE (MAX_REGISTER_RAW_SIZE)
+
+/* Return the GDB type object for the "standard" data type
+   of data in register N.  */
+
+#define REGISTER_VIRTUAL_TYPE(N) /* FIXME? */ \
+	(((N) >= A0_REGNUM) ? builtin_type_float : builtin_type_int)
+
+/* Offset from address of function to start of its code.
+   Zero on most machines.  */
+
+#define FUNCTION_START_OFFSET 0
+
+/* Stack grows downward.  */
+
+#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
+
+/* Sequence of bytes for breakpoint instruction.
+   This is padded out to the size of a machine word. */
+
+#define BREAKPOINT 		{0x49, 0x80, 0x00, 0x00}	/* FIXME! */
+
+/* Amount PC must be decremented by after a breakpoint.
+   This is often the number of bytes in BREAKPOINT
+   but not always.  */
+
+#define DECR_PC_AFTER_BREAK	0			/* FIXME! */
+
+/* Discard from the stack the innermost frame, restoring all registers.  */
+
+#define POP_FRAME tic80_pop_frame(get_current_frame ())
+extern struct frame_info *tic80_pop_frame PARAMS ((struct frame_info *frame));
+
+/* Return number of bytes at start of arglist that are not really args.  */
+
+#define FRAME_ARGS_SKIP 0
+
+/* Set VAL to the number of args passed to frame described by FI.
+   Can set VAL to -1, meaning no way to tell.  */
+/* We can't tell how many args there are */
+
+#define FRAME_NUM_ARGS(val,fi) (val = -1)
+
+#define FRAME_ARGS_SKIP 0
+#define FRAME_ARGS_ADDRESS(fi)   (fi)->frame
+#define FRAME_LOCALS_ADDRESS(fi) (fi)->frame
+
+/* Define other aspects of the stack frame. 
+   We keep the offsets of all saved registers, 'cause we need 'em a lot!
+   We also keep the current size of the stack frame, and the offset of
+   the frame pointer from the stack pointer (for frameless functions, and
+   when we're still in the prologue of a function with a frame) */
+
+#define EXTRA_FRAME_INFO  	\
+  struct frame_saved_regs fsr;	\
+  int framesize;		\
+  int frameoffset;		\
+  int framereg;
+
+extern void tic80_init_extra_frame_info PARAMS ((struct frame_info *fi));
+#define INIT_EXTRA_FRAME_INFO(fromleaf, fi) tic80_init_extra_frame_info (fi)
+#define INIT_FRAME_PC		/* Not necessary */
+
+/* Put here the code to store, into a struct frame_saved_regs,
+   the addresses of the saved registers of frame described by FRAME_INFO.
+   This includes special registers such as pc and fp saved in special
+   ways in the stack frame.  sp is even more special:
+   the address we return for it IS the sp for the next frame.  */
+
+#define FRAME_FIND_SAVED_REGS(frame_info, frame_saved_regs)	    \
+   tic80_frame_find_saved_regs(frame_info, &(frame_saved_regs))
+extern void tic80_frame_find_saved_regs PARAMS ((struct frame_info *, struct frame_saved_regs *));
+
+/* Advance PC across any function entry prologue instructions
+   to reach some "real" code.  */
+
+#define SKIP_PROLOGUE(pc)	{ (pc) = tic80_skip_prologue (pc); }
+extern CORE_ADDR tic80_skip_prologue PARAMS ((CORE_ADDR pc));
+
+/* Immediately after a function call, return the saved pc.
+   Can't always go through the frames for this because on some machines
+   the new frame is not set up until the new function executes
+   some instructions.  */
+
+#define SAVED_PC_AFTER_CALL(frame) read_register (LR_REGNUM)
+
+/* Describe the pointer in each stack frame to the previous stack frame
+   (its caller).  */
+
+/* FRAME_CHAIN takes a frame's nominal address
+   and produces the frame's chain-pointer. */
+
+#define FRAME_CHAIN(thisframe) (CORE_ADDR) tic80_frame_chain (thisframe)
+extern CORE_ADDR tic80_frame_chain PARAMS ((struct frame_info *));
+
+#define FRAME_SAVED_PC(FRAME)	tic80_frame_saved_pc (FRAME)
+extern CORE_ADDR tic80_frame_saved_pc PARAMS ((struct frame_info *));
+
+/* Store the address of the place in which to copy the structure the
+   subroutine will return.  This is called from call_function. 
+
+   We store structs through a pointer passed in R2 */
+
+#define STORE_STRUCT_RETURN(STRUCT_ADDR, SP)	\
+	write_register (ARG0_REGNUM, STRUCT_ADDR)
+
+/* Extract from an array REGBUF containing the (raw) register state
+   a function return value of type TYPE, and copy that, in virtual format,
+   into VALBUF.  */
+
+#define EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
+  memcpy ((VALBUF), \
+	  (char *)(REGBUF) + REGISTER_BYTE (RET_REGNUM) + \
+	  ((TYPE_LENGTH (TYPE) > 4 ? 8 : 4) - TYPE_LENGTH (TYPE)), \
+	  TYPE_LENGTH (TYPE))
+
+/* Write into appropriate registers a function return value
+   of type TYPE, given in virtual format.  */
+
+#define STORE_RETURN_VALUE(TYPE,VALBUF) \
+  write_register_bytes(REGISTER_BYTE (RET_REGNUM) + \
+		       ((TYPE_LENGTH (TYPE) > 4 ? 8:4) - TYPE_LENGTH (TYPE)),\
+		       (VALBUF), TYPE_LENGTH (TYPE));
+
+
+
+/* PUSH_ARGUMENTS */
+extern CORE_ADDR tic80_push_arguments PARAMS ((int nargs, 
+					       struct value **args, 
+					       CORE_ADDR sp,
+					       unsigned char struct_return,
+					       CORE_ADDR struct_addr));
+
+#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
+  (SP) = tic80_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR)
+
+/* PUSH_RETURN_ADDRESS */
+extern CORE_ADDR tic80_push_return_address PARAMS ((CORE_ADDR, CORE_ADDR));
+#define PUSH_RETURN_ADDRESS(PC, SP)	tic80_push_return_address (PC, SP)
+
+/* override the standard get_saved_register function with 
+   one that takes account of generic CALL_DUMMY frames */
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+      generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
+
+#define USE_GENERIC_DUMMY_FRAMES 1
+#define CALL_DUMMY                   {0}
+#define CALL_DUMMY_LENGTH            (0)
+#define CALL_DUMMY_START_OFFSET      (0)
+#define CALL_DUMMY_BREAKPOINT_OFFSET (0)
+#define FIX_CALL_DUMMY(DUMMY1, STARTADDR, FUNADDR, NARGS, ARGS, TYPE, GCCP)
+#define CALL_DUMMY_LOCATION          AT_ENTRY_POINT
+#define CALL_DUMMY_ADDRESS()         entry_point_address ()
+
+/* generic dummy frame stuff */
+
+#define PUSH_DUMMY_FRAME             generic_push_dummy_frame ()
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
+
+#endif	/* TM_TIC80_H */

gdb/config/v850/tm-v850.h

@@ -137,7 +137,7 @@ extern CORE_ADDR v850_skip_prologue PARAMS ((CORE_ADDR pc));
 extern void v850_pop_frame PARAMS ((struct frame_info *frame));
 #define POP_FRAME v850_pop_frame (get_current_frame ())
 
-#define USE_GENERIC_DUMMY_FRAMES
+#define USE_GENERIC_DUMMY_FRAMES 1
 #define CALL_DUMMY                   {0}
 #define CALL_DUMMY_START_OFFSET      (0)
 #define CALL_DUMMY_BREAKPOINT_OFFSET (0)
@@ -160,14 +160,15 @@ v850_push_arguments PARAMS ((int nargs, struct value **args, CORE_ADDR sp,
 #define STORE_STRUCT_RETURN(STRUCT_ADDR, SP)
 
 
-#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP)
+#define PC_IN_CALL_DUMMY(PC, SP, FP) generic_pc_in_call_dummy (PC, SP, FP)
 
 extern use_struct_convention_fn v850_use_struct_convention;
 #define USE_STRUCT_CONVENTION(GCC_P, TYPE) v850_use_struct_convention (GCC_P, TYPE);
 
 /* override the default get_saved_register function with
    one that takes account of generic CALL_DUMMY frames */
-#define GET_SAVED_REGISTER
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+      generic_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
 /* Define this for Wingdb */
 

gdb/configure.host

@@ -56,6 +56,7 @@ i[3456]86-*-dgux*)	gdb_host=i386dgux ;;
 i[3456]86-*-freebsd*)	gdb_host=fbsd ;;
 i[3456]86-*-netbsd*)	gdb_host=nbsd ;;
 i[3456]86-*-go32*)	gdb_host=go32 ;;
+i[3456]86-*-msdosdjgpp*) gdb_host=go32 ;;
 i[3456]86-*-linux*)	gdb_host=linux ;;
 i[3456]86-*-lynxos*)	gdb_host=i386lynx ;;
 i[3456]86-*-mach3*)	gdb_host=i386m3 ;;
@@ -104,7 +105,7 @@ m88*-motorola-sysv4*)	gdb_host=delta88v4 ;;
 m88*-motorola-sysv*)	gdb_host=delta88 ;;
 m88*-*-*)		gdb_host=m88k ;;
 
-mips-dec-mach3*)	gdb_host=mach3 ;;
+mips-dec-mach3*)	gdb_host=mipsm3 ;;
 mips-dec-*)		gdb_host=decstation ;;
 mips-little-*)		gdb_host=littlemips ;;
 mips-sgi-irix3*)	gdb_host=irix3 ;;

gdb/configure.in

@@ -54,6 +54,7 @@ changequote(,)dnl
 dnl
 changequote([,])dnl
 
+AC_PROG_AWK
 AC_PROG_INSTALL
 AC_CHECK_TOOL(AR, ar)
 AC_CHECK_TOOL(RANLIB, ranlib, :)
@@ -69,7 +70,7 @@ AC_CHECK_HEADERS(ctype.h curses.h endian.h link.h \
 	memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
 	string.h sys/procfs.h sys/ptrace.h sys/reg.h \
 	term.h termio.h termios.h unistd.h wait.h sys/wait.h \
-	wchar.h wctype.h asm/debugreg.h sys/debugreg.h)
+	wchar.h wctype.h asm/debugreg.h sys/debugreg.h sys/select.h)
 AC_HEADER_STAT
 
 AC_C_CONST
@@ -109,16 +110,20 @@ AC_MSG_RESULT($gdb_cv_hpux_sswide)
 # Also detect which type of /proc is in use, such as for Unixware.
 
 if test "${target}" = "${host}"; then
+  gdb_cv_hostos_is_solaris=no
   case "${host}" in
   i[[3456]]86-*-linux*)
 	AC_DEFINE(START_INFERIOR_TRAPS_EXPECTED,2)
 	AC_DEFINE(sys_quotactl)
 	;;
+  *-*-solaris*)
+	gdb_cv_hostos_is_solaris=yes ;;
   esac
   AC_MSG_CHECKING(for directory proc entries)
 # The [gdb_host != sun4sol2] hack is because Solaris does provide the
 # multiple procfs files as of Solaris 2.6, but GDB can't use it right now.
-  if test "$ac_cv_header_sys_procfs_h" = yes -a "$gdb_host" != sun4sol2 \
+  if test "$ac_cv_header_sys_procfs_h" = yes -a \
+          "$gdb_cv_hostos_is_solaris" = no \
   -a -d /proc/$$ \
   -a -f /proc/$$/ctl \
   -a -f /proc/$$/as \
@@ -405,6 +410,19 @@ if test x$want_mmalloc = xtrue; then
    MMALLOC='../mmalloc/libmmalloc.a'
 fi
 
+
+# In the Cygwin environment, we need some additional flags.
+AC_CACHE_CHECK([for cygwin], gdb_cv_os_cygwin,
+[AC_EGREP_CPP(lose, [
+#if defined (__CYGWIN__) || defined (__CYGWIN32__)
+lose
+#endif],[gdb_cv_os_cygwin=yes],[gdb_cv_os_cygwin=no])])
+
+DLLTOOL=${DLLTOOL-dlltool}
+WINDRES=${WINDRES-windres}
+AC_SUBST(DLLTOOL)
+AC_SUBST(WINDRES)
+
 dnl Figure out which term library to use.
 if test x$gdb_cv_os_cygwin = xyes; then
   TERM_LIB='`if test -r ../libtermcap/libtermcap.a; then echo ../libtermcap/libtermcap.a; else echo -ltermcap; fi`'
@@ -425,8 +443,44 @@ fi
 AC_SUBST(TERM_LIB)
 
 
+
+
 AC_PATH_X
 
+ 
+# Unlike the sim directory, whether a simulator is linked is controlled by 
+# presence of a SIM= and a SIM_OBS= definition in the target '.mt' file.  
+# This code just checks for a few cases where we'd like to ignore those
+# definitions, even when they're present in the '.mt' file.  These cases
+# are when --disable-sim is specified, or if the simulator directory is
+# not part of the soruce tree.
+#
+AC_ARG_ENABLE(sim,
+[  --enable-sim            Link gdb with simulator],
+[echo "enable_sim = $enable_sim";
+ echo "enableval = ${enableval}";
+ case "${enableval}" in
+  yes) ignore_sim=false ;;
+  no)  ignore_sim=true ;;
+  *)   ignore_sim=false ;;
+ esac],
+[ignore_sim=false])
+
+if test ! -d "${srcdir}/../sim"; then
+  ignore_sim=true
+fi
+
+if test "${ignore_sim}" = "true"; then
+    IGNORE_SIM="SIM="
+    IGNORE_SIM_OBS="SIM_OBS="
+else
+    IGNORE_SIM=""
+    IGNORE_SIM_OBS=""
+    AC_DEFINE(WITH_SIM)
+fi
+AC_SUBST(IGNORE_SIM)
+AC_SUBST(IGNORE_SIM_OBS)
+
 AC_SUBST(ENABLE_CFLAGS)
 
 AC_SUBST(CONFIG_OBS)

gdb/configure.tgt

@@ -50,17 +50,8 @@ alpha*-*-linux*)	gdb_target=alpha-linux ;;
 
 arc-*-*)		gdb_target=arc ;;
 
-arm-*-* | thumb-*-* | strongarm-*-*)	gdb_target=arm
-
-			# rdi doesn't work for wingdb yet
-			case $gdb_host in
-			windows) ;;
-			*)
-			    configdirs="$configdirs rdi-share"
-			    CONFIG_OBS="$CONFIG_OBS remote-rdi.o rdi-share/libangsd.a"
-			    ;;
-			esac
-			;;
+arm-*-* | thumb-*-* | strongarm-*-*)
+			gdb_target=arm ;;
 
 c1-*-*)			gdb_target=convex ;;
 c2-*-*)			gdb_target=convex ;;
@@ -94,13 +85,14 @@ i[3456]86-*-freebsd*)	gdb_target=fbsd ;;
 i[3456]86-*-netbsd*)	gdb_target=nbsd ;;
 i[3456]86-*-os9k)	gdb_target=i386os9k ;;
 i[3456]86-*-go32*)	gdb_target=i386aout ;;
+i[3456]86-*-msdosdjgpp*) gdb_target=go32 ;;
 i[3456]86-*-lynxos*)	gdb_target=i386lynx
 		configdirs="${configdirs} gdbserver" ;;
 i[3456]86-*-solaris*)	gdb_target=i386sol2 ;;
 i[3456]86-*-sunos*)	gdb_target=sun386 ;;
-i[3456]86-*-sysv4.2MP)	gdb_target=i386v42mp ;;
-i[3456]86-*-sysv4.2uw2*)	gdb_target=i386v42mp ;;
+i[3456]86-*-sysv4.2*)	gdb_target=i386v42mp ;;
 i[3456]86-*-sysv4*)	gdb_target=i386v4 ;;
+i[3456]86-*-sysv5*)	gdb_target=i386v42mp ;;
 i[3456]86-*-unixware2*)	gdb_target=i386v42mp ;;
 i[3456]86-*-unixware*)	gdb_target=i386v4 ;;
 i[3456]86-*-sco3.2v4*)	gdb_target=i386sco4 ;;
@@ -118,12 +110,12 @@ i[3456]86-*-netware*)	gdb_target=i386nw
 		configdirs="${configdirs} nlm" ;;
 i[3456]86-*-osf1mk*)	gdb_target=i386mk ;;
 i[3456]86-*-cygwin*)	gdb_target=cygwin  ;;
+
 i960-*-bout*)		gdb_target=vxworks960 ;;
 i960-nindy-coff*)	gdb_target=nindy960 ;;
 i960-*-coff*)		gdb_target=mon960 ;;
 i960-nindy-elf*)	gdb_target=nindy960 ;;
 i960-*-elf*)		gdb_target=mon960 ;;
-
 i960-*-nindy*)		gdb_target=nindy960 ;;
 i960-*-vxworks*)	gdb_target=vxworks960 ;;
 
@@ -266,6 +258,8 @@ sparc64-*-*)		gdb_target=sp64 ;;
 
 tahoe-*-*)		gdb_target=tahoe ;;
 
+tic80-*-*)		gdb_target=tic80
+			configdirs="${configdirs} gdbserver" ;;
 
 vax-*-*)		gdb_target=vax ;;
 

gdb/convex-xdep.c

@@ -123,9 +123,6 @@ static struct user u;
 static thread_t th;
 static proc_t pr;
 
-/* The registers of the currently selected thread.  */
-
-extern char registers[REGISTER_BYTES];
 
 /* Vector and communication registers from core dump or from inferior.
    These are read on demand, ie, not normally valid.  */

gdb/corefile.c

@@ -37,8 +37,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #include "symfile.h"
 #include "objfiles.h"
 
-extern char registers[];
-
 /* Local function declarations.  */
 
 static void call_extra_exec_file_hooks PARAMS ((char *filename));

gdb/corelow.c

@@ -95,15 +95,18 @@ core_close (quitting)
     {
       inferior_pid = 0;		/* Avoid confusion from thread stuff */
 
+      /* Clear out solib state while the bfd is still open. See
+	 comments in clear_solib in solib.c. */
+#ifdef CLEAR_SOLIB
+      CLEAR_SOLIB ();
+#endif
+
       name = bfd_get_filename (core_bfd);
       if (!bfd_close (core_bfd))
 	warning ("cannot close \"%s\": %s",
 		 name, bfd_errmsg (bfd_get_error ()));
       free (name);
       core_bfd = NULL;
-#ifdef CLEAR_SOLIB
-      CLEAR_SOLIB ();
-#endif
       if (core_ops.to_sections)
 	{
 	  free ((PTR)core_ops.to_sections);

gdb/cxux-nat.c

@@ -63,7 +63,6 @@ extern int have_symbol_file_p();
 extern jmp_buf stack_jmp;
 
 extern int errno;
-extern char registers[REGISTER_BYTES];
 
 void
 fetch_inferior_registers (regno)
@@ -310,7 +309,6 @@ fill_gregset (gregsetp, regno)
 {
     int regi;
     register greg_t *regp = (greg_t *) gregsetp;
-    extern char registers[];
 
     for (regi = 0 ; regi <= R_R31 ; regi++)
 	if ((regno == -1) || (regno == regi))

gdb/d10v-tdep.c

@@ -552,6 +552,45 @@ d10v_push_return_address (pc, sp)
 }
  
 
+/* When arguments must be pushed onto the stack, they go on in reverse
+   order.  The below implements a FILO (stack) to do this. */
+
+struct stack_item
+{
+  int len;
+  struct stack_item *prev;
+  void *data;
+};
+
+static struct stack_item *push_stack_item PARAMS ((struct stack_item *prev, void *contents, int len));
+static struct stack_item *
+push_stack_item (prev, contents, len)
+     struct stack_item *prev;
+     void *contents;
+     int len;
+{
+  struct stack_item *si;
+  si = xmalloc (sizeof (struct stack_item));
+  si->data = xmalloc (len);
+  si->len = len;
+  si->prev = prev;
+  memcpy (si->data, contents, len);
+  return si;
+}
+
+static struct stack_item *pop_stack_item PARAMS ((struct stack_item *si));
+static struct stack_item *
+pop_stack_item (si)
+     struct stack_item *si;
+{
+  struct stack_item *dead = si;
+  si = si->prev;
+  free (dead->data);
+  free (dead);
+  return si;
+}
+
+
 CORE_ADDR
 d10v_push_arguments (nargs, args, sp, struct_return, struct_addr)
      int nargs;
@@ -562,6 +601,7 @@ d10v_push_arguments (nargs, args, sp, struct_return, struct_addr)
 {
   int i;
   int regnum = ARG1_REGNUM;
+  struct stack_item *si = NULL;
   
   /* Fill in registers and arg lists */
   for (i = 0; i < nargs; i++)
@@ -598,9 +638,9 @@ d10v_push_arguments (nargs, args, sp, struct_return, struct_addr)
 	  else
 	    {
 	      char ptr[2];
-	      sp -= 2;
+	      /* arg will go onto stack */
 	      store_address (ptr, val & 0xffff, 2);
-	      write_memory (sp, ptr, 2);
+	      si = push_stack_item (si, ptr, 2);
 	    }
 	}
       else
@@ -631,13 +671,20 @@ d10v_push_arguments (nargs, args, sp, struct_return, struct_addr)
 	    }
 	  else
 	    {
-	      /* arg goes straight on stack */
-	      regnum = ARGN_REGNUM + 1;
-	      sp = (sp - len) & ~1;
-	      write_memory (sp, contents, len);
+	      /* arg will go onto stack */
+	      regnum = ARGN_REGNUM + 1; 
+	      si = push_stack_item (si, contents, len);
 	    }
 	}
     }
+
+  while (si)
+    {
+      sp = (sp - si->len) & ~1;
+      write_memory (sp, si->data, si->len);
+      si = pop_stack_item (si);
+    }
+  
   return sp;
 }
 

gdb/dbug-rom.c

@@ -1,5 +1,5 @@
 /* Remote debugging interface to dBUG ROM monitor for GDB, the GNU debugger.
-   Copyright 1996 Free Software Foundation, Inc.
+   Copyright 1996, 1999 Free Software Foundation, Inc.
 
    Written by Stan Shebs of Cygnus Support.
 
@@ -97,12 +97,12 @@ init_dbug_cmds(void)
   dbug_cmds.flags =   MO_CLR_BREAK_USES_ADDR | MO_GETMEM_NEEDS_RANGE | MO_FILL_USES_ADDR;
   dbug_cmds.init =   dbug_inits;			/* Init strings */
   dbug_cmds.cont =   "go\r";			/* continue command */
-  dbug_cmds.step =   "step\r";			/* single step */
+  dbug_cmds.step =   "trace\r";			/* single step */
   dbug_cmds.stop =   NULL;				/* interrupt command */
   dbug_cmds.set_break =   "br %x\r";			/* set a breakpoint */
-  dbug_cmds.clr_break =   "br -c %x\r";			/* clear a breakpoint */
-  dbug_cmds.clr_all_break =   "br -c\r";			/* clear all breakpoints */
-  dbug_cmds.fill =   "bf.b %x %x %x";		/* fill (start end val) */
+  dbug_cmds.clr_break =   "br -r %x\r";			/* clear a breakpoint */
+  dbug_cmds.clr_all_break =   "br -r\r";			/* clear all breakpoints */
+  dbug_cmds.fill =   "bf.b %x %x %x\r";		/* fill (start end val) */
   dbug_cmds.setmem.cmdb =     "mm.b %x %x\r";		/* setmem.cmdb (addr, value) */
   dbug_cmds.setmem.cmdw =     "mm.w %x %x\r";		/* setmem.cmdw (addr, value) */
   dbug_cmds.setmem.cmdl =     "mm.l %x %x\r";		/* setmem.cmdl (addr, value) */

gdb/dbxread.c

@@ -196,6 +196,51 @@ struct complaint repeated_header_complaint =
 
 struct complaint unclaimed_bincl_complaint =
   {"N_BINCL %s not in entries for any file, at symtab pos %d", 0, 0};
+
+/* find_text_range --- find start and end of loadable code sections
+
+   The find_text_range function finds the shortest address range that
+   encloses all sections containing executable code, and stores it in
+   objfile's text_addr and text_size members.
+
+   dbx_symfile_read will use this to finish off the partial symbol
+   table, in some cases.  */
+
+static void
+find_text_range (bfd *sym_bfd, struct objfile *objfile)
+{
+  asection *sec;
+  int found_any = 0;
+  CORE_ADDR start, end;
+  
+  for (sec = sym_bfd->sections; sec; sec = sec->next)
+    if (bfd_get_section_flags (sym_bfd, sec) & SEC_CODE)
+      {
+	CORE_ADDR sec_start = bfd_section_vma (sym_bfd, sec);
+	CORE_ADDR sec_end = sec_start + bfd_section_size (sym_bfd, sec);
+
+	if (found_any)
+	  {
+	    if (sec_start < start) start = sec_start;
+	    if (sec_end > end) end = sec_end;
+	  }
+	else
+	  {
+	    start = sec_start;
+	    end = sec_end;
+	  }
+
+	found_any = 1;
+      }
+
+  if (! found_any)
+    error ("Can't find any code sections in symbol file");
+
+  DBX_TEXT_ADDR (objfile) = start;
+  DBX_TEXT_SIZE (objfile) = end - start;
+}
+
+
 
 /* During initial symbol readin, we need to have a structure to keep
    track of which psymtabs have which bincls in them.  This structure
@@ -2589,11 +2634,9 @@ elfstab_build_psymtabs (objfile, section_offsets, mainline,
      It might even contain some info from the ELF symtab to help us.  */
   info = objfile->sym_stab_info;
 
-  text_sect = bfd_get_section_by_name (sym_bfd, ".text");
-  if (!text_sect)
-    error ("Can't find .text section in symbol file");
-  DBX_TEXT_ADDR (objfile) = bfd_section_vma (sym_bfd, text_sect);
-  DBX_TEXT_SIZE (objfile) = bfd_section_size (sym_bfd, text_sect);
+  /* Find the first and last text address.  dbx_symfile_read seems to
+     want this.  */
+  find_text_range (sym_bfd, objfile);
 
 #define	ELF_STABS_SYMBOL_SIZE	12	/* XXX FIXME XXX */
   DBX_SYMBOL_SIZE    (objfile) = ELF_STABS_SYMBOL_SIZE;

gdb/defs.h

@@ -1,5 +1,5 @@
 /* Basic, host-specific, and target-specific definitions for GDB.
-   Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 98, 1999
+   Copyright (C) 1986, 89, 91, 92, 93, 94, 95, 96, 1998
    Free Software Foundation, Inc.
 
 This file is part of GDB.
@@ -252,6 +252,8 @@ extern void notice_quit PARAMS ((void));
 
 extern int strcmp_iw PARAMS ((const char *, const char *));
 
+extern int subset_compare PARAMS ((char *, char *));
+
 extern char *safe_strerror PARAMS ((int));
 
 extern char *safe_strsignal PARAMS ((int));
@@ -273,6 +275,8 @@ typedef void (*make_cleanup_func) PARAMS ((void *));
 
 extern struct cleanup *make_cleanup PARAMS ((make_cleanup_func, void *));
 
+extern struct cleanup *make_cleanup_freeargv PARAMS ((char **));
+
 extern struct cleanup *make_final_cleanup PARAMS ((make_cleanup_func, void *));
 
 extern struct cleanup *make_my_cleanup PARAMS ((struct cleanup **, 
@@ -1019,24 +1023,7 @@ extern CORE_ADDR push_bytes PARAMS ((CORE_ADDR, char *, int));
 
 extern CORE_ADDR push_word PARAMS ((CORE_ADDR, ULONGEST));
 
-/* Some parts of gdb might be considered optional, in the sense that they
-   are not essential for being able to build a working, usable debugger
-   for a specific environment.  For example, the maintenance commands
-   are there for the benefit of gdb maintainers.  As another example,
-   some environments really don't need gdb's that are able to read N
-   different object file formats.  In order to make it possible (but
-   not necessarily recommended) to build "stripped down" versions of
-   gdb, the following defines control selective compilation of those
-   parts of gdb which can be safely left out when necessary.  Note that
-   the default is to include everything. */
-
-#ifndef MAINTENANCE_CMDS
-#define MAINTENANCE_CMDS 1
-#endif
-
-#ifdef MAINTENANCE_CMDS
 extern int watchdog;
-#endif
 
 /* Hooks for alternate command interfaces.  */
 

gdb/doc/ChangeLog

@@ -1,3 +1,41 @@
+Thu Apr 22 13:07:37 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* gdbint.texinfo (USE_GENERIC_DUMMY_FRAMES): Document.
+	(GET_SAVED_REGISTER): Update, not just the a29k uses this.
+
+Wed Apr 21 13:59:01 1999  Dave Brolley  <brolley@cygnus.com>
+
+	* gdbint.texinfo: Fix typos: $ -> @.
+
+Tue Apr 20 11:59:38 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* gdbint.texinfo (REGISTER_NAMES, BREAKPOINT, BIG_BREAKPOINT,
+ 	LITTLE_BREAKPOINT, LITTLE_REMOTE_BREAKPOINT,
+ 	BIG_REMOTE_BREAKPOINT): Deprecate in favor of REGISTER_NAME and
+ 	BREAKPOINT_FROM_PC.
+	
+Mon Apr 12 16:00:44 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* gdbint.texinfo (CALL_DUMMY_STACK_ADJUST_P,
+ 	CALL_DUMMY_STACK_ADJUST): Document.
+
+Thu Apr  8 17:23:15 1999  Andrew Cagney  <cagney@b1.cygnus.com>
+
+	* gdbint.texinfo (CALL_DUMMY_P, CALL_DUMMY_WORDS,
+ 	SIZEOF_CALL_DUMMY_WORDS, CALL_DUMMY): Define.
+
+1999-04-02  Stan Shebs  <shebs@andros.cygnus.com>
+
+	* gdbint.texinfo (MAINTENANCE_CMDS): Remove ref, since it no
+	longer exists.
+
+Tue Mar  9 19:25:11 1999  Stan Shebs  <shebs@andros.cygnus.com>
+
+	* gdb.texinfo, remote.texi, all-cfg.texi, HPPA-cfg.texi: Remove
+ 	nearly all @ifset/@ifclear conditionals; nobody uses them, and
+ 	they make the manual source incomprehensible.
+	* h8-cfg.texi: Remove, hasn't been used in years.
+
 Thu Feb 11 18:00:59 1999  Stan Shebs  <shebs@andros.cygnus.com>
 
 	* gdb.texinfo: Update the credits.

gdb/doc/HPPA-cfg.texi

@@ -1,5 +1,5 @@
 @c GDB MANUAL configuration file.  
-@c Copyright (c) 1993 Free Software Foundation, Inc.
+@c Copyright (c) 1997, 1998 Free Software Foundation, Inc.
 @c
 @c NOTE: While the GDB manual is configurable (by changing these
 @c switches), its configuration is ***NOT*** automatically tied in to
@@ -21,75 +21,9 @@
 @c HP PA-RISC target:
 @set HPPA
 @c
-@c Hitachi H8/300 target:
-@clear H8
-@c Hitachi H8/300 target ONLY:
-@clear H8EXCLUSIVE
-@c
-@c remote MIPS target:
-@clear MIPS
-@c
-@c SPARC target:
-@clear SPARC
-@c
-@c AMD 29000 target:
-@clear AMD29K
-@c
-@c Intel 960 target:
-@clear I960
-@c
-@c Tandem ST2000 (phone switch) target:
-@clear ST2000
-@c
-@c Zilog 8000 target:
-@clear Z8K
-@c
-@c Wind River Systems VxWorks environment:
-@clear VXWORKS
-@c
-@c ----------------------------------------------------------------------
-@c DOC FEATURE FLAGS:
-@c 
-@c Bare-board target?
-@clear BARETARGET
-@c
-@c Restrict languages discussed to C?
-@c This is backward.  As time permits, change this to language-specific
-@c switches for what to include.
-@clear CONLY
-@c Discuss Fortran?
-@clear FORTRAN
-@c
-@c Discuss Modula 2?
-@clear MOD2
-@c
-@c Specifically for host machine running DOS?
-@clear DOSHOST
-@c
-@c Talk about CPU simulator targets?
-@clear SIMS
-@c
-@c Remote serial line settings of interest?
-@set SERIAL
-@c
-@c Discuss features requiring Posix or similar OS environment?
-@set POSIX
-@c
-@c Discuss remote serial debugging stub?
-@clear REMOTESTUB
-@c
-@c Discuss gdbserver?
-@set GDBSERVER
-@c
-@c Discuss gdbserve.nlm?
-@set GDBSERVE
-@c
 @c Refrain from discussing how to configure sw and format doc?
 @clear PRECONFIGURED
 @c
-@c Refrain from referring to unfree publications?
-@set FSFDOC
-@c
 @c ----------------------------------------------------------------------
 @c STRINGS:
 @c

gdb/doc/all-cfg.texi

@@ -21,76 +21,9 @@
 @c HP PA-RISC target ONLY:
 @clear HPPA
 @c
-@c Hitachi H8/300 target:
-@set H8
-@c Hitachi H8/300 target ONLY:
-@clear H8EXCLUSIVE
-@c
-@c remote MIPS target:
-@set MIPS
-@c
-@c SPARC target:
-@set SPARC
-@set SPARCLET
-@c
-@c AMD 29000 target:
-@set AMD29K
-@c
-@c Intel 960 target:
-@set I960
-@c
-@c Tandem ST2000 (phone switch) target:
-@set ST2000
-@c
-@c Zilog 8000 target:
-@set Z8K
-@c
-@c Wind River Systems VxWorks environment:
-@set VXWORKS
-@c
-@c ----------------------------------------------------------------------
-@c DOC FEATURE FLAGS:
-@c 
-@c Bare-board target?
-@clear BARETARGET
-@c
-@c Restrict languages discussed to C?
-@c This is backward.  As time permits, change this to language-specific
-@c switches for what to include.
-@clear CONLY
-@c Discuss Fortran?
-@set FORTRAN
-@c
-@c Discuss Modula 2?
-@set MOD2
-@c
-@c Specifically for host machine running DOS?
-@clear DOSHOST
-@c
-@c Talk about CPU simulator targets?
-@set SIMS
-@c
-@c Remote serial line settings of interest?
-@set SERIAL
-@c
-@c Discuss features requiring Posix or similar OS environment?
-@set POSIX
-@c
-@c Discuss remote serial debugging stub?
-@set REMOTESTUB
-@c
-@c Discuss gdbserver?
-@set GDBSERVER
-@c
-@c Discuss gdbserve.nlm?
-@set GDBSERVE
-@c
 @c Refrain from discussing how to configure sw and format doc?
 @clear PRECONFIGURED
 @c
-@c Refrain from referring to unfree publications?
-@set FSFDOC
-@c
 @c ----------------------------------------------------------------------
 @c STRINGS:
 @c

gdb/doc/gdbint.texinfo

@@ -1017,10 +1017,6 @@ This macro is used as the argument to lseek (or, most commonly,
 bfd_seek).  FIXME, should be replaced by SEEK_SET instead, which is the
 POSIX equivalent.
 
-@item MAINTENANCE_CMDS
-If the value of this is 1, then a number of optional maintenance
-commands are compiled in.
-
 @item MALLOC_INCOMPATIBLE
 Define this if the system's prototype for @code{malloc} differs from the
 @sc{ANSI} definition.
@@ -1048,6 +1044,10 @@ of functions to indicate that they never return.  The default is already
 set correctly if compiling with GCC.  This will almost never need to be
 defined.
 
+@item USE_GENERIC_DUMMY_FRAMES
+Define this to 1 if the target is using the generic inferior function
+call code.  See @code{blockframe.c} for more information.
+
 @item USE_MMALLOC
 GDB will use the @code{mmalloc} library for memory allocation for symbol
 reading if this symbol is defined.  Be careful defining it since there
@@ -1198,15 +1198,24 @@ instruction for a breakpoint, it's not required; for instance, the bit
 pattern could be an invalid instruction.  The breakpoint must be no
 longer than the shortest instruction of the architecture.
 
+@var{BREAKPOINT} has been deprecated in favour of
+@var{BREAKPOINT_FROM_PC}.
+
 @item BIG_BREAKPOINT
 @item LITTLE_BREAKPOINT
 Similar to BREAKPOINT, but used for bi-endian targets.
 
+@var{BIG_BREAKPOINT} and @var{LITTLE_BREAKPOINT} have been deprecated in
+favour of @var{BREAKPOINT_FROM_PC}.
+
 @item REMOTE_BREAKPOINT
 @item LITTLE_REMOTE_BREAKPOINT
 @item BIG_REMOTE_BREAKPOINT
 Similar to BREAKPOINT, but used for remote targets.
 
+@var{BIG_REMOTE_BREAKPOINT} and @var{LITTLE_REMOTE_BREAKPOINT} have been
+deprecated in favour of @var{BREAKPOINT_FROM_PC}.
+
 @item BREAKPOINT_FROM_PC (pcptr, lenptr)
 
 Use the program counter to determine the contents and size of a
@@ -1220,14 +1229,40 @@ not required; for instance, the bit pattern could be an invalid
 instruction.  The breakpoint must be no longer than the shortest
 instruction of the architecture.
 
-Replaces all the other BREAKPOINTs.
+Replaces all the other @var{BREAKPOINT} macros.
+
+@item CALL_DUMMY_P
+A C expresson that is non-zero when the target suports inferior function
+calls.
+
+@item CALL_DUMMY_WORDS
+Pointer to an array of @var{LONGEST} words of data containing
+host-byte-ordered @var{REGISTER_BYTES} sized values that partially
+specify the sequence of instructions needed for an inferior function
+call.
+
+Should be deprecated in favour of a macro that uses target-byte-ordered
+data.
+
+@item SIZEOF_CALL_DUMMY_WORDS
+The size of @var{CALL_DUMMY_WORDS}.  When @var{CALL_DUMMY_P} this must
+return a positive value.  See also @var{CALL_DUMMY_LENGTH}.
 
 @item CALL_DUMMY
-valops.c
+A static initializer for @var{CALL_DUMMY_WORDS}.  Deprecated.
+
 @item CALL_DUMMY_LOCATION
 inferior.h
+
 @item CALL_DUMMY_STACK_ADJUST
-valops.c
+Stack adjustment needed when performing an inferior function call.
+
+Should be deprecated in favor of something like @var{STACK_ALIGN}.
+
+@item CALL_DUMMY_STACK_ADJUST_P
+Predicate for use of @var{CALL_DUMMY_STACK_ADJUST}.
+
+Should be deprecated in favor of something like @var{STACK_ALIGN}.
 
 @item CANNOT_FETCH_REGISTER (regno)
 A C expression that should be nonzero if @var{regno} cannot be fetched
@@ -1375,7 +1410,7 @@ pointer.  It examines the current state of the machine as needed.
 
 @item GET_SAVED_REGISTER
 Define this if you need to supply your own definition for the function
-@code{get_saved_register}.  Currently this is only done for the a29k.
+@code{get_saved_register}.
 
 @item HAVE_REGISTER_WINDOWS
 Define this if the target has register windows.
@@ -1507,6 +1542,9 @@ register state.
 Return the name of register @var{i} as a string.  May return @var{NULL}
 or @var{NUL} to indicate that register @var{i} is not valid.
 
+@item REGISTER_NAMES
+Deprecated in favor of @var{REGISTER_NAME}.
+
 @item REG_STRUCT_HAS_ADDR (gcc_p, type)
 Define this to return 1 if the given type will be passed by pointer
 rather than directly.

gdb/doc/remote.texi

@@ -1,11 +1,7 @@
 @c								-*- Texinfo -*-
 @c Copyright (c) 1990 1991 1992 1993 Free Software Foundation, Inc.
 @c This file is part of the source for the GDB manual.
-@c This text diverted to "Remote Debugging" section in general case;
-@c however, if we're doing a manual specifically for one of these, it
-@c belongs up front (in "Getting In and Out" chapter).
 
-@ifset REMOTESTUB
 @node Remote Serial
 @subsection The @value{GDBN} remote serial protocol
 
@@ -47,11 +43,9 @@ you must link with your program a few special-purpose subroutines that
 implement the @value{GDBN} remote serial protocol.  The file containing these
 subroutines is called  a @dfn{debugging stub}.
 
-@ifset GDBSERVER
 On certain remote targets, you can use an auxiliary program
 @code{gdbserver} instead of linking a stub into your program.
 @xref{Server,,Using the @code{gdbserver} program}, for details.
-@end ifset
 @end table
 
 The debugging stub is specific to the architecture of the remote
@@ -102,12 +96,8 @@ recently added stubs.
 * Bootstrapping::       What you must do for the stub
 * Debug Session::       Putting it all together
 * Protocol::            Outline of the communication protocol
-@ifset GDBSERVER
 * Server::		Using the `gdbserver' program
-@end ifset
-@ifset GDBSERVE
 * NetWare::		Using the `gdbserve.nlm' program
-@end ifset
 @end menu
 
 @node Stub Contents
@@ -221,7 +211,7 @@ should be a simple jump, not a jump to subroutine.
 For the 386, @var{exception_address} should be installed as an interrupt
 gate so that interrupts are masked while the handler runs.  The gate
 should be at privilege level 0 (the most privileged level).  The
-@sc{sparc} and 68k stubs are able to mask interrup themselves without
+@sc{sparc} and 68k stubs are able to mask interrupts themselves without
 help from @code{exceptionHandler}.
 
 @item void flush_i_cache()
@@ -460,7 +450,6 @@ packet-debugging information is printed on the @value{GDBN} standard output
 stream.  @code{set remotedebug off} turns it off, and @code{show
 remotedebug} shows you its current state.
 
-@ifset GDBSERVER
 @node Server
 @subsubsection Using the @code{gdbserver} program
 
@@ -562,9 +551,7 @@ the @code{target remote} command.  Otherwise you may get an error whose
 text depends on the host system, but which usually looks something like
 @samp{Connection refused}.
 @end table
-@end ifset
 
-@ifset GDBSERVE
 @node NetWare
 @subsubsection Using the @code{gdbserve.nlm} program
 
@@ -621,11 +608,7 @@ argument is a device name (usually a serial device, like
 @noindent
 communications with the server via serial line @file{/dev/ttyb}.
 @end table
-@end ifset
 
-@end ifset
-
-@ifset I960
 @node i960-Nindy Remote
 @subsection @value{GDBN} with a remote i960 (Nindy)
 
@@ -728,9 +711,7 @@ circuit to perform a hard reset (or some other interesting action) when
 a break is detected.
 @end table
 @c @end group
-@end ifset
 
-@ifset AMD29K
 @node UDI29K Remote
 @subsection The UDI protocol for AMD29K
 
@@ -943,9 +924,6 @@ of the commands sent to it.  Running @samp{tail -f} on this file in
 another window often helps to understand trouble with @code{EBMON}, or
 unexpected events on the PC side of the connection.
 
-@end ifset
-
-@ifset ST2000
 @node ST2000 Remote
 @subsection @value{GDBN} with a Tandem ST2000
 
@@ -991,11 +969,10 @@ sequences gets you back to the @value{GDBN} command prompt:
 @kbd{@key{RET}~.} (Return, followed by tilde and period) or
 @kbd{@key{RET}~@key{C-d}} (Return, followed by tilde and control-D).
 @end table
-@end ifset
 
-@ifset VXWORKS
 @node VxWorks Remote
 @subsection @value{GDBN} and VxWorks
+
 @cindex VxWorks
 
 @value{GDBN} enables developers to spawn and debug tasks running on networked
@@ -1141,9 +1118,7 @@ follows:
 where @var{task} is the VxWorks hexadecimal task ID.  The task can be running
 or suspended when you attach to it.  Running tasks are suspended at
 the time of attachment.
-@end ifset
 
-@ifset SPARCLET
 @node Sparclet Remote
 @subsection @value{GDBN} and Sparclet
 @cindex Sparclet
@@ -1292,9 +1267,6 @@ Breakpoint 1, main (argc=1, argv=0xeffff21c) at prog.c:3
 (gdbslet)                           
 @end example
 
-@end ifset
-
-@ifset H8
 @node Hitachi Remote
 @subsection @value{GDBN} and Hitachi microprocessors
 @value{GDBN} needs to know these things to talk to your
@@ -1312,11 +1284,8 @@ H8/300, or H8/500.)
 what serial device connects your host to your Hitachi board (the first
 serial device available on your host is the default).
 
-@ifclear H8EXCLUSIVE
-@c this is only for Unix hosts, not of interest to Hitachi
 @item
 what speed to use over the serial device.
-@end ifclear
 @end enumerate
 
 @menu
@@ -1328,7 +1297,6 @@ what speed to use over the serial device.
 @node Hitachi Boards
 @subsubsection Connecting to Hitachi boards
 
-@ifclear H8EXCLUSIVE
 @c only for Unix hosts
 @kindex device
 @cindex serial device, Hitachi micros
@@ -1348,13 +1316,11 @@ com2:9600,n,8,1,p}} for a 9600 bps connection).
 The @samp{device} and @samp{speed} commands are available only when you
 use a Unix host to debug your Hitachi microprocessor programs.  If you
 use a DOS host,
-@end ifclear
 @value{GDBN} depends on an auxiliary terminate-and-stay-resident program
 called @code{asynctsr} to communicate with the development board
 through a PC serial port.  You must also use the DOS @code{mode} command
 to set up the serial port on the DOS side.
 
-@ifset DOSHOST
 The following sample session illustrates the steps needed to start a
 program under @value{GDBN} control on an H8/300.  The example uses a
 sample H8/300 program called @file{t.x}.  The procedure is the same for
@@ -1440,7 +1406,6 @@ to detect program completion.
 
 In either case, @value{GDBN} sees the effect of a @sc{reset} on the
 development board as a ``normal exit'' of your program.
-@end ifset
 
 @node Hitachi ICE
 @subsubsection Using the E7000 in-circuit emulator
@@ -1487,9 +1452,6 @@ memory}.  The accepted values for @var{mod} are @code{small},
 @code{big}, @code{medium}, and @code{compact}.
 @end table
 
-@end ifset
-
-@ifset MIPS
 @node MIPS Remote
 @subsection @value{GDBN} and remote MIPS boards
 
@@ -1622,13 +1584,10 @@ is waiting for your program to stop.  In that case, @value{GDBN} waits
 forever because it has no way of knowing how long the program is going
 to run before stopping.
 @end table
-@end ifset
 
-@ifset SIMS
 @node Simulator
 @subsection Simulated CPU target
 
-@ifset GENERIC
 @cindex simulator
 @cindex simulator, Z8000
 @cindex Z8000 simulator
@@ -1642,33 +1601,16 @@ can use instead of a hardware CPU to debug your programs.
 Currently, simulators are available for ARM, D10V, D30V, FR30, H8/300,
 H8/500, i960, M32R, MIPS, MN10200, MN10300, PowerPC, SH, Sparc, V850,
 W65, and Z8000.
-@end ifset
 
-@ifclear GENERIC
-@ifset H8
-@cindex simulator, H8/300 or H8/500
-@cindex Hitachi H8/300 or H8/500 simulator
-@cindex simulator, Hitachi SH
-@cindex Hitachi SH simulator
-When configured for debugging Hitachi microprocessor targets,
-@value{GDBN} includes a CPU simulator for the target chip (a Hitachi SH,
-H8/300, or H8/500).
-@end ifset
-
-@ifset Z8K
 @cindex simulator, Z8000
 @cindex Zilog Z8000 simulator
 When configured for debugging Zilog Z8000 targets, @value{GDBN} includes
 a Z8000 simulator.
-@end ifset
-@end ifclear
 
-@ifset Z8K
 For the Z8000 family, @samp{target sim} simulates either the Z8002 (the
 unsegmented variant of the Z8000 architecture) or the Z8001 (the
 segmented variant).  The simulator recognizes which architecture is
 appropriate by inspecting the object code.
-@end ifset
 
 @table @code
 @item target sim @var{args}
@@ -1703,6 +1645,5 @@ You can refer to these values in @value{GDBN} expressions with the usual
 conventions; for example, @w{@samp{b fputc if $cycles>5000}} sets a
 conditional breakpoint that suspends only after at least 5000
 simulated clock ticks.
-@end ifset
 
 @c need to add much more detail about sims!

gdb/doc/stabs.texinfo

@@ -3048,7 +3048,7 @@ the derivation of this class is encoded as follows.
 @node Virtual Base Classes
 @section Virtual Base Classes
 
-A derived class object consists of a concatination in memory of the data
+A derived class object consists of a concatenation in memory of the data
 areas defined by each base class, starting with the leftmost and ending
 with the rightmost in the list of base classes.  The exception to this
 rule is for virtual inheritence.  In the example above, class @code{D}

gdb/dwarf2read.c

@@ -302,13 +302,28 @@ static struct partial_die_info zeroed_partial_die;
    in buildsym.c.  */
 static struct pending **list_in_scope = &file_symbols;
 
-/* FIXME: The following variables pass additional information from
-   decode_locdesc to the caller.  */
-static int optimized_out;	/* Kludge to identify optimized out variables */
-static int isreg;		/* Kludge to identify register variables */
-static int offreg;		/* Kludge to identify basereg references */
-static int basereg;		/* Which base register is it relative to?  */
-static int islocal;		/* Kludge to identify local variables */
+/* FIXME: decode_locdesc sets these variables to describe the location
+   to the caller.  These ought to be a structure or something.   If
+   none of the flags are set, the object lives at the address returned
+   by decode_locdesc.  */
+
+static int optimized_out;	/* No ops in location in expression,
+				   so object was optimized out.  */
+static int isreg;		/* Object lives in register.
+				   decode_locdesc's return value is
+				   the register number.  */
+static int offreg;		/* Object's address is the sum of the
+				   register specified by basereg, plus
+				   the offset returned.  */
+static int basereg;	        /* See `offreg'.  */
+static int isderef;		/* Value described by flags above is
+				   the address of a pointer to the object.  */
+static int islocal;		/* Variable is at the returned offset
+				   from the frame start, but there's
+				   no identified frame pointer for
+				   this function, so we can't say
+				   which register it's relative to;
+				   use LOC_LOCAL.  */
 
 /* DW_AT_frame_base values for the current function.
    frame_base_reg is -1 if DW_AT_frame_base is missing, otherwise it
@@ -464,6 +479,10 @@ static struct complaint dwarf2_unsupported_stack_op =
 {
   "unsupported stack op: '%s'", 0, 0
 };
+static struct complaint dwarf2_complex_location_expr =
+{
+  "location expression too complex", 0, 0
+};
 static struct complaint dwarf2_unsupported_tag =
 {
   "unsupported tag: '%s'", 0, 0
@@ -1595,7 +1614,9 @@ read_func_scope (die, objfile)
   if (attr)
     {
       CORE_ADDR addr = decode_locdesc (DW_BLOCK (attr), objfile);
-      if (isreg)
+      if (isderef)
+	complain (&dwarf2_unsupported_at_frame_base, name);
+      else if (isreg)
 	frame_base_reg = addr;
       else if (offreg)
 	{
@@ -3922,7 +3943,12 @@ dwarf_decode_lines (offset, comp_dir, abfd)
 		{
 		case DW_LNE_end_sequence:
 		  end_sequence = 1;
-		  record_line (current_subfile, line, address);
+		  /* Don't call record_line here.  The end_sequence
+		     instruction provides the address of the first byte
+		     *after* the last line in the sequence; it's not the
+		     address of any real source line.  However, the GDB
+		     linetable structure only records the starts of lines,
+		     not the ends.  This is a weakness of GDB.  */
 		  break;
 		case DW_LNE_set_address:
 		  address = read_address (abfd, line_ptr) + baseaddr;
@@ -4238,8 +4264,17 @@ new_symbol (die, type, objfile)
 		}
 	      else if (offreg)
 		{
-		  SYMBOL_CLASS (sym) = LOC_BASEREG_ARG;
-		  SYMBOL_BASEREG (sym) = basereg;
+		  if (isderef)
+		    {
+		      if (basereg != frame_base_reg)
+			complain (&dwarf2_complex_location_expr);
+		      SYMBOL_CLASS (sym) = LOC_REF_ARG;
+		    }
+		  else
+		    {
+		      SYMBOL_CLASS (sym) = LOC_BASEREG_ARG;
+		      SYMBOL_BASEREG (sym) = basereg;
+		    }
 		}
 	      else
 		{
@@ -5643,6 +5678,7 @@ decode_locdesc (blk, objfile)
   stack[stacki] = 0;
   isreg = 0;
   offreg = 0;
+  isderef = 0;
   islocal = 0;
   optimized_out = 1;
 
@@ -5816,6 +5852,14 @@ decode_locdesc (blk, objfile)
 	  stacki--;
 	  break;
 
+	case DW_OP_deref:
+	  isderef = 1;
+	  /* If we're not the last op, then we definitely can't encode
+             this using GDB's address_class enum.  */
+	  if (i < size)
+	    complain (&dwarf2_complex_location_expr);
+	  break;
+
 	default:
 	  complain (&dwarf2_unsupported_stack_op, dwarf_stack_op_name(op));
 	  return (stack[stacki]);

gdb/exec.c

@@ -191,7 +191,7 @@ exec_file_attach (args, from_tty)
       if (argv == NULL)
 	nomem (0);
 
-      make_cleanup ((make_cleanup_func) freeargv, (char *) argv);
+      make_cleanup_freeargv (argv);
 
       for (; (*argv != NULL) && (**argv == '-'); argv++) {;}
       if (*argv == NULL)

gdb/expprint.c

@@ -497,8 +497,6 @@ op_string(op)
   return NULL;
 }
 
-#ifdef MAINTENANCE_CMDS
-
 /* Support for dumping the raw data from expressions in a human readable
    form.  */
 
@@ -899,5 +897,3 @@ dump_postfix_expression (exp, stream, note)
     elt = dump_subexp (exp, stream, elt);
   fputs_filtered ("\n", stream);
 }
-
-#endif	/* MAINTENANCE_CMDS */

gdb/expression.h

@@ -370,13 +370,11 @@ extern void print_expression PARAMS ((struct expression *, GDB_FILE *));
 
 extern char *op_string PARAMS ((enum exp_opcode));
 
-#ifdef MAINTENANCE_CMDS
 extern void dump_prefix_expression PARAMS ((struct expression *,
 					    GDB_FILE *,
 					    char *));
 extern void dump_postfix_expression PARAMS ((struct expression *,
 					     GDB_FILE *,
 					     char *));
-#endif /* MAINTENANCE_CMDS */
 
 #endif	/* !defined (EXPRESSION_H) */

gdb/findvar.c

@@ -43,6 +43,8 @@ const struct floatformat floatformat_unknown;
 
 static void write_register_gen PARAMS ((int, char *));
 
+static int read_relative_register_raw_bytes_for_frame PARAMS ((int regnum, char *myaddr, struct frame_info *frame));
+
 /* Basic byte-swapping routines.  GDB has needed these for a long time...
    All extract a target-format integer at ADDR which is LEN bytes long.  */
 
@@ -252,25 +254,6 @@ store_address (addr, len, val)
      int len;
      LONGEST val;
 {
-  if( TARGET_BYTE_ORDER == BIG_ENDIAN
-      &&  len != sizeof( LONGEST )) {
-    /* On big-endian machines (e.g., HPPA 2.0, narrow mode)
-     * just letting this fall through to the call below will
-     * lead to the wrong bits being stored.
-     *
-     * Only the simplest case is fixed here, the others just
-     * get the old behavior.
-     */
-    if( (len == sizeof( CORE_ADDR ))
-	&&  (sizeof( LONGEST ) == 2 * sizeof( CORE_ADDR ))) {
-      /* Watch out!  The high bits are garbage! */
-      CORE_ADDR coerce[2];
-      *(LONGEST*)&coerce = val;
-
-      store_unsigned_integer (addr, len, coerce[1] ); /* BIG_ENDIAN code! */
-      return;
-    }
-  }
   store_unsigned_integer (addr, len, val);
 }
 
@@ -393,7 +376,6 @@ store_floating (addr, len, val)
     }
 }
 
-#if !defined (GET_SAVED_REGISTER)
 
 /* Return the address in which frame FRAME's value of register REGNUM
    has been saved in memory.  Or return zero if it has not been saved.
@@ -477,7 +459,7 @@ find_saved_register (frame, regnum)
    The argument RAW_BUFFER must point to aligned memory.  */
 
 void
-get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
+default_get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
      char *raw_buffer;
      int *optimized;
      CORE_ADDR *addrp;
@@ -523,7 +505,22 @@ get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
   if (addrp != NULL)
     *addrp = addr;
 }
-#endif /* GET_SAVED_REGISTER.  */
+
+#if !defined (GET_SAVED_REGISTER)
+#define GET_SAVED_REGISTER(raw_buffer, optimized, addrp, frame, regnum, lval) \
+  default_get_saved_register(raw_buffer, optimized, addrp, frame, regnum, lval)
+#endif
+void
+get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
+     char *raw_buffer;
+     int *optimized;
+     CORE_ADDR *addrp;
+     struct frame_info *frame;
+     int regnum;
+     enum lval_type *lval;
+{
+  GET_SAVED_REGISTER (raw_buffer, optimized, addrp, frame, regnum, lval);
+}
 
 /* Copy the bytes of register REGNUM, relative to the input stack frame,
    into our memory at MYADDR, in target byte order.
@@ -531,7 +528,7 @@ get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
 
    Returns 1 if could not be read, 0 if could.  */
 
-int
+static int
 read_relative_register_raw_bytes_for_frame (regnum, myaddr, frame)
      int regnum;
      char *myaddr;
@@ -627,15 +624,14 @@ value_of_register (regnum)
    or it will get garbage.  (a change from GDB version 3, in which
    the caller got the value from the last stop).  */
 
-/* Contents of the registers in target byte order.
-   We allocate some extra slop since we do a lot of memcpy's around 
-   `registers', and failing-soft is better than failing hard.  */
+/* Contents and state of the registers (in target byte order). */
 
-char registers[REGISTER_BYTES + /* SLOP */ 256];
+char *registers;
 
-/* Nonzero if that register has been fetched,
-   -1 if register value not available. */
-SIGNED char register_valid[NUM_REGS];
+/* VALID_REGISTER is non-zero if it has been fetched, -1 if the
+   register value was not available. */
+
+signed char *register_valid;
 
 /* The thread/process associated with the current set of registers.  For now,
    -1 is special, and means `no current process'.  */
@@ -1628,3 +1624,25 @@ locate_var_value (var, frame)
     }
   return 0;  /* For lint -- never reached */
 }
+
+
+static void build_findvar PARAMS ((void));
+static void
+build_findvar ()
+{
+  /* We allocate some extra slop since we do a lot of memcpy's around
+     `registers', and failing-soft is better than failing hard.  */
+  int sizeof_registers = REGISTER_BYTES + /* SLOP */ 256;
+  int sizeof_register_valid = NUM_REGS * sizeof (*register_valid);
+  registers = xmalloc (sizeof_registers);
+  memset (registers, 0, sizeof_registers);
+  register_valid = xmalloc (sizeof_register_valid);
+  memset (register_valid, 0, sizeof_register_valid);
+}
+
+void _initialize_findvar PARAMS ((void));
+void
+_initialize_findvar ()
+{
+  build_findvar ();
+}

gdb/fr30-tdep.c

@@ -56,6 +56,48 @@ fr30_pop_frame ()
   flush_cached_frames ();
 }
 
+
+/* Function: fr30_store_return_value
+   Put a value where a caller expects to see it.  Used by the 'return'
+   command.  */
+void
+fr30_store_return_value (struct type *type,
+			 char *valbuf)
+{
+  /* Here's how the FR30 returns values (gleaned from gcc/config/
+     fr30/fr30.h):
+
+     If the return value is 32 bits long or less, it goes in r4.
+
+     If the return value is 64 bits long or less, it goes in r4 (most
+     significant word) and r5 (least significant word.
+
+     If the function returns a structure, of any size, the caller
+     passes the function an invisible first argument where the callee
+     should store the value.  But GDB doesn't let you do that anyway.
+
+     If you're returning a value smaller than a word, it's not really
+     necessary to zero the upper bytes of the register; the caller is
+     supposed to ignore them.  However, the FR30 typically keeps its
+     values extended to the full register width, so we should emulate
+     that.  */
+
+  /* The FR30 is big-endian, so if we return a small value (like a
+     short or a char), we need to position it correctly within the
+     register.  We round the size up to a register boundary, and then
+     adjust the offset so as to place the value at the right end.  */
+  int value_size = TYPE_LENGTH (type);
+  int returned_size = (value_size + FR30_REGSIZE - 1) & ~(FR30_REGSIZE - 1);
+  int offset = (REGISTER_BYTE (RETVAL_REG)
+		+ (returned_size - value_size));
+  char *zeros = alloca (returned_size);
+  memset (zeros, 0, returned_size);
+
+  write_register_bytes (REGISTER_BYTE (RETVAL_REG), zeros, returned_size);
+  write_register_bytes (offset, valbuf, value_size);
+}
+
+
 /* Function: skip_prologue
    Return the address of the first code past the prologue of the function.  */
 
@@ -180,11 +222,13 @@ fr30_push_arguments(nargs, args, sp, struct_return, struct_addr)
   return sp;
 }
 
-_initialize_fr30_tdep()
-{
-	extern int print_insn_fr30(bfd_vma, disassemble_info *);
+void _initialize_fr30_tdep PARAMS ((void));
 
-	tm_print_insn = print_insn_fr30;
+void
+_initialize_fr30_tdep ()
+{
+  extern int print_insn_fr30(bfd_vma, disassemble_info *);
+  tm_print_insn = print_insn_fr30;
 }
 
 /* Function: check_prologue_cache

gdb/frame.h

@@ -42,7 +42,7 @@ struct frame_saved_regs
    frame_info".  The innermost one gets allocated (in
    wait_for_inferior) each time the inferior stops; current_frame
    points to it.  Additional frames get allocated (in
-   get_prev_frame_info) as needed, and are chained through the next
+   get_prev_frame) as needed, and are chained through the next
    and prev fields.  Any time that the frame cache becomes invalid
    (most notably when we execute something, but also if we change how
    we interpret the frames (e.g. "set heuristic-fence-post" in
@@ -106,20 +106,6 @@ struct frame_info
 extern void *frame_obstack_alloc PARAMS ((unsigned long size));
 extern void frame_saved_regs_zalloc PARAMS ((struct frame_info *));
 
-/* Dummy frame.  This saves the processor state just prior to setting up the
-   inferior function call.  On most targets, the registers are saved on the
-   target stack, but that really slows down function calls.  */
-
-struct dummy_frame
-{
-  struct dummy_frame *next;
-
-  CORE_ADDR pc;
-  CORE_ADDR fp;
-  CORE_ADDR sp;
-  char regs[REGISTER_BYTES];
-};
-
 /* Return the frame address from FR.  Except in the machine-dependent
    *FRAME* macros, a frame address has no defined meaning other than
    as a magic cookie which identifies a frame over calls to the
@@ -171,8 +157,6 @@ extern struct frame_info *selected_frame;
 
 extern int selected_frame_level;
 
-extern struct frame_info *get_prev_frame_info PARAMS ((struct frame_info *));
-
 extern struct frame_info *create_new_frame PARAMS ((CORE_ADDR, CORE_ADDR));
 
 extern void flush_cached_frames PARAMS ((void));
@@ -218,6 +202,8 @@ extern void print_frame_args PARAMS ((struct symbol *, struct frame_info *,
 
 extern struct frame_info *find_relative_frame PARAMS ((struct frame_info *, int*));
 
+extern void show_and_print_stack_frame PARAMS ((struct frame_info *fi, int level, int source));
+
 extern void print_stack_frame PARAMS ((struct frame_info *, int, int));
 
 extern void print_only_stack_frame PARAMS ((struct frame_info *, int, int));
@@ -250,6 +236,7 @@ extern void      generic_pop_current_frame   PARAMS ((void (*) (struct frame_inf
 extern void      generic_pop_dummy_frame     PARAMS ((void));
 
 extern int       generic_pc_in_call_dummy    PARAMS ((CORE_ADDR pc, 
+						      CORE_ADDR sp, 
 						      CORE_ADDR fp));
 extern char *    generic_find_dummy_frame    PARAMS ((CORE_ADDR pc, 
 						      CORE_ADDR fp));

gdb/gdbarch.c

@@ -18,9 +18,23 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
-#include "bfd.h"
-#include "gdbcmd.h"
 
+/* Just include everything in sight so that the every old definition
+   of macro is visible. */
+#include "gdb_string.h"
+#include <ctype.h>
+#include "symtab.h"
+#include "frame.h"
+#include "inferior.h"
+#include "breakpoint.h"
+#include "wait.h"
+#include "gdbcore.h"
+#include "gdbcmd.h"
+#include "target.h"
+#include "gdbthread.h"
+#include "annotate.h"
+#include "symfile.h"		/* for overlay functions */
+#include "symcat.h"
 
 
 /* Non-zero if we want to trace architecture code.  */
@@ -40,6 +54,7 @@ int gdbarch_debug = GDBARCH_DEBUG;
 #define TARGET_BYTE_ORDER_DEFAULT BIG_ENDIAN
 #endif
 #endif
+#if !TARGET_BYTE_ORDER_SELECTABLE_P
 #ifndef TARGET_BYTE_ORDER_DEFAULT
 /* compat - Catch old non byte-order selectable targets that do not
    define TARGET_BYTE_ORDER_DEFAULT and instead expect
@@ -48,6 +63,10 @@ int gdbarch_debug = GDBARCH_DEBUG;
    below will get a strange compiler warning. */
 #define TARGET_BYTE_ORDER_DEFAULT TARGET_BYTE_ORDER
 #endif
+#endif
+#ifndef TARGET_BYTE_ORDER_DEFAULT
+#define TARGET_BYTE_ORDER_DEFAULT BIG_ENDIAN /* arbitrary */
+#endif
 int target_byte_order = TARGET_BYTE_ORDER_DEFAULT;
 int target_byte_order_auto = 1;
 
@@ -177,20 +196,37 @@ const struct bfd_arch_info *target_architecture = &bfd_default_arch_struct;
 int (*target_architecture_hook) PARAMS ((const struct bfd_arch_info *ap));
 
 /* Do the real work of changing the current architecture */
+enum set_arch { set_arch_auto, set_arch_manual };
 static void
-set_arch (arch)
+set_arch (arch, type)
      const struct bfd_arch_info *arch;
+     enum set_arch type;
 {
-  /* FIXME: Is it compatible with gdb? */
-  /* Check with the target on the setting */
-  if (target_architecture_hook != NULL
-      && !target_architecture_hook (arch))
-    printf_unfiltered ("Target does not support `%s' architecture.\n",
-		       arch->printable_name);
-  else
+  /* FIXME: Should be performing the more basic check that the binary
+     is compatible with GDB. */
+  /* Check with the target that the architecture is valid. */
+  int arch_valid = (target_architecture_hook != NULL
+		    && !target_architecture_hook (arch));
+  switch (type)
     {
-      target_architecture_auto = 0;
+    case set_arch_auto:
+      if (!arch_valid)
+	warning ("Target may not support %s architecture",
+		 arch->printable_name);
       target_architecture = arch;
+      break;
+    case set_arch_manual:
+      if (!arch_valid)
+	{
+	  printf_unfiltered ("Target does not support `%s' architecture.\n",
+			     arch->printable_name);
+	}
+      else
+	{
+	  target_architecture_auto = 0;
+	  target_architecture = arch;
+	}
+      break;
     }
 }
 
@@ -229,7 +265,7 @@ set_architecture (args, from_tty)
     {
       const struct bfd_arch_info *arch = bfd_scan_arch (args);
       if (arch != NULL)
-	set_arch (arch);
+	set_arch (arch, set_arch_manual);
       else
 	printf_unfiltered ("Architecture `%s' not reconized.\n", args);
     }
@@ -268,7 +304,7 @@ set_architecture_from_arch_mach (arch, mach)
 {
   const struct bfd_arch_info *wanted = bfd_lookup_arch (arch, mach);
   if (wanted != NULL)
-    set_arch (wanted);
+    set_arch (wanted, set_arch_manual);
   else
     fatal ("hardwired architecture/machine not reconized");
 }
@@ -282,11 +318,7 @@ set_architecture_from_file (abfd)
   const struct bfd_arch_info *wanted = bfd_get_arch_info (abfd);
   if (target_architecture_auto)
     {
-      if (target_architecture_hook != NULL
-	  && !target_architecture_hook (wanted))
-	warning ("Target may not support %s architecture",
-		 wanted->printable_name);
-      target_architecture = wanted;
+      set_arch (wanted, set_arch_auto);
     }
   else if (wanted != target_architecture)
     {
@@ -318,6 +350,13 @@ set_gdbarch_from_file (abfd)
 }
 
 
+#if defined (CALL_DUMMY)
+/* FIXME - this should go away */
+LONGEST call_dummy_words[] = CALL_DUMMY;
+int sizeof_call_dummy_words = sizeof (call_dummy_words);
+#endif
+
+
 extern void _initialize_gdbarch PARAMS ((void));
 void
 _initialize_gdbarch ()
@@ -348,7 +387,6 @@ _initialize_gdbarch ()
   tm_print_insn_info.memory_error_func = dis_asm_memory_error;
   tm_print_insn_info.print_address_func = dis_asm_print_address;
 
-#ifdef MAINTENANCE_CMDS
   add_show_from_set (add_set_cmd ("archdebug",
 				  class_maintenance,
 				  var_zinteger,
@@ -356,5 +394,4 @@ _initialize_gdbarch ()
 				  "Set architecture debugging.\n\
 When non-zero, architecture debugging is enabled.", &setlist),
 		     &showlist);
-#endif
 }

gdb/gdbarch.h

@@ -20,7 +20,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #ifndef GDBARCH_H
 #define GDBARCH_H
 
-
 /* The target-system-dependant byte order is dynamic */
 
 /* TARGET_BYTE_ORDER_SELECTABLE_P determines if the target endianness
@@ -100,6 +99,21 @@ extern disassemble_info tm_print_insn_info;
 
 
 
+/* Explicit test for D10V architecture.
+   USE of these macro's is *STRONGLY* discouraged. */
+
+#define GDB_TARGET_IS_D10V (TARGET_ARCHITECTURE->arch == bfd_arch_d10v)
+#ifndef D10V_MAKE_DADDR
+#define D10V_MAKE_DADDR(X) (abort (), 0)
+#endif
+#ifndef D10V_MAKE_IADDR
+#define D10V_MAKE_IADDR(X) (abort (), 0)
+#endif
+
+
+
+
+
 /* Set the dynamic target-system-dependant parameters (architecture,
    byte-order, ...) using information found in the BFD */
 

gdb/gdbtypes.c

@@ -78,6 +78,8 @@ static void print_bit_vector PARAMS ((B_TYPE *, int));
 static void print_arg_types PARAMS ((struct type **, int));
 static void dump_fn_fieldlists PARAMS ((struct type *, int));
 static void print_cplus_stuff PARAMS ((struct type *, int));
+static void virtual_base_list_aux PARAMS ((struct type *dclass));
+
 
 /* Alloc a new type structure and fill it with some defaults.  If
    OBJFILE is non-NULL, then allocate the space for the type structure
@@ -1719,15 +1721,15 @@ static struct vbase * current_vbase_list = NULL;
    Note: the list goes backward, right-to-left. virtual_base_list()
    copies the items out in reverse order.  */
 
-struct vbase *
+static void
 virtual_base_list_aux (dclass)
-  struct type * dclass;
+     struct type * dclass;
 {
   struct vbase * tmp_vbase;
   register int i;
 
   if (TYPE_CODE(dclass) != TYPE_CODE_CLASS)
-    return NULL;
+    return;
 
   for (i = 0; i < TYPE_N_BASECLASSES (dclass); i++)
     {
@@ -2390,10 +2392,6 @@ rank_one_type (parm, arg)
  
 /* End of functions for overload resolution */ 
 
-
-
-#if MAINTENANCE_CMDS
-
 static void
 print_bit_vector (bits, nbits)
      B_TYPE *bits;
@@ -2766,9 +2764,6 @@ recursive_dump_type (type, spaces)
     obstack_free (&dont_print_type_obstack, NULL);
 }
 
-#endif	/* MAINTENANCE_CMDS */
-
-
 static void build_gdbtypes PARAMS ((void));
 static void
 build_gdbtypes ()

gdb/gdbtypes.h

@@ -1112,10 +1112,7 @@ rank_function PARAMS ((struct type **, int, struct type **, int));
 extern int
 rank_one_type PARAMS ((struct type *, struct type *));
 
-
-#if MAINTENANCE_CMDS
 extern void recursive_dump_type PARAMS ((struct type *, int));
-#endif
 
 /* printcmd.c */
 
@@ -1124,9 +1121,7 @@ print_scalar_formatted PARAMS ((char *, struct type *, int, int, GDB_FILE *));
 
 extern int can_dereference PARAMS ((struct type *));
 
-#if MAINTENANCE_CMDS
 extern void maintenance_print_type PARAMS ((char *, int));
-#endif
 
 /* typeprint.c */
 

gdb/gnu-nat.c

@@ -23,6 +23,7 @@
 */
 
 #include <stdio.h>
+#include <string.h>
 #include <errno.h>
 #include <signal.h>
 #include <assert.h>
@@ -32,7 +33,8 @@
 
 /* We include this because we don't need the access macros and they conflict
    with gdb's definitions (ick).  This is very non standard!  */
-#include <waitflags.h>
+#define _SYS_WAIT_H		/* Inhibit warning from <bits/waitflags.h>.  */
+#include <bits/waitflags.h>
 
 #include <mach.h>
 #include <mach/message.h>
@@ -84,7 +86,6 @@ int gnu_debug_flag = 0;
 /* Forward decls */
 
 extern struct target_ops gnu_ops;
-extern char *strerror();
 
 int inf_update_procs (struct inf *inf);
 struct inf *make_inf ();
@@ -1911,7 +1912,7 @@ gnu_create_inferior (exec_file, allargs, env)
       if (ptrace (PTRACE_TRACEME) != 0)
 	error ("ptrace (PTRACE_TRACEME) failed!");
     }
-  int attach_to_child (int pid)
+  void attach_to_child (int pid)
     {
       /* Attach to the now stopped child, which is actually a shell...  */
       inf_debug (inf, "attaching to child: %d", pid);
@@ -1930,13 +1931,12 @@ gnu_create_inferior (exec_file, allargs, env)
       inferior_pid = inf_pick_first_thread ();
 
       startup_inferior (inf->pending_execs);
-
-      return inferior_pid;
     }
 
   inf_debug (inf, "creating inferior");
 
-    fork_inferior (exec_file, allargs, env, trace_me, attach_to_child, NULL, NULL);
+  fork_inferior (exec_file, allargs, env, trace_me, attach_to_child,
+		 NULL, NULL);
 
   inf_update_signal_thread (inf);
   inf_set_traced (inf, inf->want_signals);
@@ -2082,10 +2082,11 @@ gnu_stop ()
   error ("to_stop target function not implemented");
 }
 
-static void
+static char *
 gnu_pid_to_exec_file ()
 {
   error ("to_pid_to_exec_file target function not implemented");
+  return NULL;
 }
  
 
@@ -3169,11 +3170,9 @@ _initialize_gnu_nat ()
   add_task_commands ();
   add_thread_commands ();
 
-#if MAINTENANCE_CMDS
   add_set_cmd ("gnu-debug", class_maintenance,
 	       var_boolean, (char *)&gnu_debug_flag,
 	       "Set debugging output for the gnu backend.", &maintenancelist);
-#endif
 }
 
 #ifdef	FLUSH_INFERIOR_CACHE

gdb/gnu-nat.h

@@ -81,13 +81,10 @@ extern thread_state_t proc_get_state (struct proc *proc, int will_modify);
        debug ("{proc %d/%d %p}: " msg, \
 	      __proc_pid (__proc), __proc->tid, __proc , ##args); } while (0)
 
-#if MAINTENANCE_CMDS
 extern int gnu_debug_flag;
+
 #define debug(msg, args...) \
  do { if (gnu_debug_flag) \
         fprintf (stderr, "%s: " msg "\r\n", __FUNCTION__ , ##args); } while (0)
-#else
-#define debug(msg, args...) (void)0
-#endif
 
 #endif /* __GNU_NAT_H__ */

gdb/go32-nat.c

@@ -0,0 +1,754 @@
+/* Native debugging support for Intel x86 running DJGPP.
+   Copyright 1997, 1999 Free Software Foundation, Inc.
+   Written by Robert Hoehne.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#include <fcntl.h>
+
+#include "defs.h"
+#include "frame.h"		/* required by inferior.h */
+#include "inferior.h"
+#include "target.h"
+#include "wait.h"
+#include "gdbcore.h"
+#include "command.h"
+#include "floatformat.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <debug/v2load.h>
+#include <debug/dbgcom.h>
+
+extern void _initialize_go32_nat (void);
+
+struct env387
+{
+  unsigned short control;
+  unsigned short r0;
+  unsigned short status;
+  unsigned short r1;
+  unsigned short tag;
+  unsigned short r2;
+  unsigned long eip;
+  unsigned short code_seg;
+  unsigned short opcode;
+  unsigned long operand;
+  unsigned short operand_seg;
+  unsigned short r3;
+  unsigned char regs[8][10];
+};
+
+extern char **environ;
+
+#define SOME_PID 42
+
+/* FIXME add decls of all static functions here */
+
+static int prog_has_started = 0;
+
+static void
+print_387_status (unsigned short status, struct env387 *ep)
+{
+  int i;
+  int bothstatus;
+  int top;
+  int fpreg;
+
+  bothstatus = ((status != 0) && (ep->status != 0));
+  if (status != 0)
+    {
+      if (bothstatus)
+	printf_unfiltered ("u: ");
+      print_387_status_word (status);
+    }
+
+  if (ep->status != 0)
+    {
+      if (bothstatus)
+	printf_unfiltered ("e: ");
+      print_387_status_word (ep->status);
+    }
+
+  print_387_control_word (ep->control & 0xffff);
+  printf_unfiltered ("last exception: ");
+  printf_unfiltered ("opcode %s; ", local_hex_string (ep->opcode));
+  printf_unfiltered ("pc %s:", local_hex_string (ep->code_seg));
+  printf_unfiltered ("%s; ", local_hex_string (ep->eip));
+  printf_unfiltered ("operand %s", local_hex_string (ep->operand_seg));
+  printf_unfiltered (":%s\n", local_hex_string (ep->operand));
+
+  top = (ep->status >> 11) & 7;
+
+  printf_unfiltered ("regno tag   msb          lsb  value\n");
+  for (fpreg = 0; fpreg < 8; fpreg++)
+    {
+      long double val;
+
+      printf_unfiltered ("%s %d: ", fpreg == top ? "=>" : "  ", fpreg);
+
+      switch ((ep->tag >> (fpreg * 2)) & 3)
+	{
+	case 0:
+	  printf_unfiltered ("valid ");
+	  break;
+	case 1:
+	  printf_unfiltered ("zero  ");
+	  break;
+	case 2:
+	  printf_unfiltered ("trap  ");
+	  break;
+	case 3:
+	  printf_unfiltered ("empty ");
+	  break;
+	}
+      for (i = 0; i < 8; i++)
+	printf_unfiltered ("%02x", ep->regs[fpreg][i]);
+
+      REGISTER_CONVERT_TO_VIRTUAL (FP0_REGNUM + fpreg, builtin_type_long_double,
+				   &ep->regs[fpreg], &val);
+
+      printf_unfiltered ("  %LG\n", val);
+    }
+}
+
+void
+i386_go32_float_info (void)
+{
+  print_387_status (0, (struct env387 *) &npx);
+}
+
+#define r_ofs(x) ((int)(&(((TSS *)0)->x)))
+
+static struct
+{
+  int tss_ofs;
+  int size;
+}
+regno_mapping[] =
+{
+  r_ofs (tss_eax), 4,
+  r_ofs (tss_ecx), 4,
+  r_ofs (tss_edx), 4,
+  r_ofs (tss_ebx), 4,
+  r_ofs (tss_esp), 4,
+  r_ofs (tss_ebp), 4,
+  r_ofs (tss_esi), 4,
+  r_ofs (tss_edi), 4,
+  r_ofs (tss_eip), 4,
+  r_ofs (tss_eflags), 4,
+  r_ofs (tss_cs), 2,
+  r_ofs (tss_ss), 2,
+  r_ofs (tss_ds), 2,
+  r_ofs (tss_es), 2,
+  r_ofs (tss_fs), 2,
+  r_ofs (tss_gs), 2,
+  0, 10,
+  1, 10,
+  2, 10,
+  3, 10,
+  4, 10,
+  5, 10,
+  6, 10,
+  7, 10,
+  0, 2,
+  4, 2,
+  8, 2,
+  12, 4,
+  16, 2,
+  20, 4,
+  24, 2
+};
+
+static struct
+  {
+    int go32_sig;
+    int gdb_sig;
+  }
+sig_map[] =
+{
+  0, TARGET_SIGNAL_FPE,
+  1, TARGET_SIGNAL_TRAP,
+  2, TARGET_SIGNAL_UNKNOWN,
+  3, TARGET_SIGNAL_TRAP,
+  4, TARGET_SIGNAL_FPE,
+  5, TARGET_SIGNAL_SEGV,
+  6, TARGET_SIGNAL_ILL,
+  7, TARGET_SIGNAL_FPE,
+  8, TARGET_SIGNAL_SEGV,
+  9, TARGET_SIGNAL_SEGV,
+  10, TARGET_SIGNAL_BUS,
+  11, TARGET_SIGNAL_SEGV,
+  12, TARGET_SIGNAL_SEGV,
+  13, TARGET_SIGNAL_ABRT,
+  14, TARGET_SIGNAL_SEGV,
+  16, TARGET_SIGNAL_FPE,
+  31, TARGET_SIGNAL_ILL,
+  0x75, TARGET_SIGNAL_FPE,
+  0x79, TARGET_SIGNAL_INT,
+  0x1b, TARGET_SIGNAL_INT,
+  -1, -1
+};
+
+static void
+go32_open (char *name, int from_tty)
+{
+  printf_unfiltered ("Use the `run' command to run go32 programs\n");
+}
+
+static void
+go32_close (int quitting)
+{
+}
+
+static void
+go32_attach (char *args, int from_tty)
+{
+  printf_unfiltered ("Use the `run' command to run go32 programs\n");
+}
+
+static void
+go32_detach (char *args, int from_tty)
+{
+}
+
+static int resume_is_step;
+
+static void
+go32_resume (int pid, int step, enum target_signal siggnal)
+  {
+    resume_is_step = step;
+  }
+
+static int
+go32_wait (int pid, struct target_waitstatus *status)
+{
+  int i;
+
+  if (resume_is_step)
+    a_tss.tss_eflags |= 0x0100;
+  else
+    a_tss.tss_eflags &= 0xfeff;
+
+  run_child ();
+
+  if (a_tss.tss_irqn == 0x21)
+    {
+      status->kind = TARGET_WAITKIND_EXITED;
+      status->value.integer = a_tss.tss_eax & 0xff;
+    }
+  else
+    {
+      status->value.sig = TARGET_SIGNAL_UNKNOWN;
+      status->kind = TARGET_WAITKIND_STOPPED;
+      for (i = 0; sig_map[i].go32_sig != -1; i++)
+	{
+	  if (a_tss.tss_irqn == sig_map[i].go32_sig)
+	    {
+	      if ((status->value.sig = sig_map[i].gdb_sig) !=
+		  TARGET_SIGNAL_TRAP)
+		status->kind = TARGET_WAITKIND_SIGNALLED;
+	      break;
+	    }
+	}
+    }
+  return SOME_PID;
+}
+
+static void
+go32_fetch_registers (int regno)
+{
+  /*JHW*/
+  int end_reg = regno + 1;	/* just one reg initially */
+
+  if (regno < 0)		/* do the all registers */
+    {
+      regno = 0;		/* start at first register */
+      /* # regs in table */
+      end_reg = sizeof (regno_mapping) / sizeof (regno_mapping[0]);
+    }
+
+  for (; regno < end_reg; regno++)
+    {
+      if (regno < 16)
+	supply_register (regno,
+			 (char *) &a_tss + regno_mapping[regno].tss_ofs);
+      else if (regno < 24)
+	supply_register (regno,
+			 (char *) &npx.reg[regno_mapping[regno].tss_ofs]);
+      else if (regno < 31)
+	supply_register (regno,
+			 (char *) &npx.reg + regno_mapping[regno].tss_ofs);
+      else
+	{
+	  printf_unfiltered ("Invalid register in go32_fetch_register(%d)",
+			     regno);
+	  exit (1);
+	}
+    }
+}
+
+static void
+store_register (int regno)
+{
+  void *rp;
+  void *v = (void *) &registers[REGISTER_BYTE (regno)];
+
+  if (regno < 16)
+    rp = (char *) &a_tss + regno_mapping[regno].tss_ofs;
+  else if (regno < 24)
+    rp = (char *) &npx.reg[regno_mapping[regno].tss_ofs];
+  else if (regno > 31)
+    rp = (char *) &npx + regno_mapping[regno].tss_ofs;
+  else
+    {
+      printf_unfiltered ("Invalid register in store_register(%d)", regno);
+      exit (1);
+    }
+  memcpy (rp, v, regno_mapping[regno].size);
+}
+
+static void
+go32_store_registers (int regno)
+{
+  int r;
+
+  if (regno >= 0)
+    store_register (regno);
+  else
+    {
+      for (r = 0; r < sizeof (regno_mapping) / sizeof (regno_mapping[0]); r++)
+	store_register (r);
+    }
+}
+
+static void
+go32_prepare_to_store (void)
+{
+}
+
+static int
+go32_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+		  struct target_ops *target)
+{
+  if (write)
+    {
+      if (write_child (memaddr, myaddr, len))
+	{
+	  return 0;
+	}
+      else
+	{
+	  return len;
+	}
+    }
+  else
+    {
+      if (read_child (memaddr, myaddr, len))
+	{
+	  return 0;
+	}
+      else
+	{
+	  return len;
+	}
+    }
+}
+
+static void
+go32_files_info (struct target_ops *target)
+{
+  printf_unfiltered ("You are running a DJGPP V2 program\n");
+}
+
+static void
+go32_stop (void)
+{
+  normal_stop ();
+  cleanup_client ();
+  inferior_pid = 0;
+  prog_has_started = 0;
+}
+
+static void
+go32_kill_inferior (void)
+{
+  go32_stop ();
+  unpush_target (&go32_ops);
+}
+
+static void
+go32_create_inferior (char *exec_file, char *args, char **env)
+{
+  jmp_buf start_state;
+  char *cmdline;
+  char **env_save = environ;
+
+  if (prog_has_started)
+    {
+      go32_kill_inferior ();
+    }
+
+  cmdline = (char *) alloca (strlen (args) + 4);
+  cmdline[0] = strlen (args);
+  strcpy (cmdline + 1, args);
+  cmdline[strlen (args) + 1] = 13;
+
+  environ = env;
+
+  if (v2loadimage (exec_file, cmdline, start_state))
+    {
+      environ = env_save;
+      printf_unfiltered ("Load failed for image %s\n", exec_file);
+      exit (1);
+    }
+  environ = env_save;
+
+  edi_init (start_state);
+
+  inferior_pid = SOME_PID;
+  push_target (&go32_ops);
+  clear_proceed_status ();
+  insert_breakpoints ();
+  proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0);
+}
+
+static void
+go32_mourn_inferior (void)
+{
+  go32_kill_inferior ();
+  generic_mourn_inferior ();
+}
+
+static int
+go32_can_run (void)
+{
+  return 1;
+}
+
+static void
+ignore (void)
+{
+}
+
+static void
+ignore2 (char *a, int b)
+{
+}
+
+/* Hardware watchpoint support.  */
+
+#define DR_STATUS 6
+#define DR_CONTROL 7
+#define DR_ENABLE_SIZE 2
+#define DR_LOCAL_ENABLE_SHIFT 0
+#define DR_GLOBAL_ENABLE_SHIFT 1
+#define DR_LOCAL_SLOWDOWN 0x100
+#define DR_GLOBAL_SLOWDOWN 0x200
+#define DR_CONTROL_SHIFT 16
+#define DR_CONTROL_SIZE 4
+#define DR_RW_READ 0x3
+#define DR_RW_WRITE 0x1
+#define DR_CONTROL_MASK 0xf
+#define DR_ENABLE_MASK 0x3
+#define DR_LEN_1 0x0
+#define DR_LEN_2 0x4
+#define DR_LEN_4 0xc
+
+#define D_REGS edi.dr
+#define CONTROL D_REGS[DR_CONTROL]
+#define STATUS D_REGS[DR_STATUS]
+
+#define IS_REG_FREE(index) \
+  (!(CONTROL & (3 << (DR_ENABLE_SIZE * index))))
+
+#define LOCAL_ENABLE_REG(index) \
+  (CONTROL |= (1 << (DR_LOCAL_ENABLE_SHIFT + DR_ENABLE_SIZE * index)))
+
+#define GLOBAL_ENABLE_REG(index) \
+  (CONTROL |= (1 << (DR_GLOBAL_ENABLE_SHIFT + DR_ENABLE_SIZE * index)))
+
+#define DISABLE_REG(index) \
+  (CONTROL &= ~(3 << (DR_ENABLE_SIZE * index)))
+
+#define SET_LOCAL_EXACT() \
+  (CONTROL |= DR_LOCAL_SLOWDOWN)
+
+#define SET_GLOBAL_EXACT() \
+  (CONTROL |= DR_GLOBAL_SLOWDOWN)
+
+#define SET_BREAK(index,address) \
+  do {\
+    CONTROL &= ~(DR_CONTROL_MASK << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * index));\
+    D_REGS[index] = address;\
+  } while(0)
+
+#define SET_WATCH(index,address,rw,len) \
+  do {\
+    SET_BREAK(index,address);\
+    CONTROL |= (len | rw) << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * index);\
+  } while (0)
+
+#define WATCH_HIT(index) \
+  (\
+   (STATUS & (1 << index)) && \
+   (CONTROL & (DR_CONTROL_MASK << (DR_CONTROL_SHIFT + DR_CONTROL_SIZE * index)))\
+  )
+
+#if 0 /* use debugging macro */
+#define SHOW_DR(text) \
+do { \
+  fprintf(stderr,"%08x %08x ",edi.dr[7],edi.dr[6]); \
+  fprintf(stderr,"%08x %08x ",edi.dr[0],edi.dr[1]); \
+  fprintf(stderr,"%08x %08x ",edi.dr[2],edi.dr[3]); \
+  fprintf(stderr,"(%s)\n",#text); \
+} while (0)
+#else
+#define SHOW_DR(text) do {} while (0)
+#endif
+
+static int go32_insert_aligned_watchpoint (int pid, CORE_ADDR waddr,
+					   CORE_ADDR addr, int len, int rw);
+
+static int go32_insert_nonaligned_watchpoint (int pid, CORE_ADDR waddr,
+					      CORE_ADDR addr, int len, int rw);
+
+/* Insert a watchpoint.  */
+
+int
+go32_insert_watchpoint (int pid, CORE_ADDR addr, int len, int rw)
+{
+  int ret = go32_insert_aligned_watchpoint (pid, addr, addr, len, rw);
+
+  SHOW_DR (insert_watch);
+  return ret;
+}
+
+static int
+go32_insert_aligned_watchpoint (int pid, CORE_ADDR waddr, CORE_ADDR addr,
+				int len, int rw)
+{
+  int i;
+  int read_write_bits, len_bits;
+
+  /* Look for a free debug register.  */
+  for (i = 0; i <= 3; i++)
+    {
+      if (IS_REG_FREE (i))
+	break;
+    }
+
+  /* No more debug registers!  */
+  if (i > 3)
+    return -1;
+
+  read_write_bits = ((rw & 1) ? DR_RW_READ : 0) | ((rw & 2) ? DR_RW_WRITE : 0);
+
+  if (len == 1)
+    len_bits = DR_LEN_1;
+  else if (len == 2)
+    {
+      if (addr % 2)
+	return go32_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw);
+      len_bits = DR_LEN_2;
+    }
+  else if (len == 4)
+    {
+      if (addr % 4)
+	return go32_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw);
+      len_bits = DR_LEN_4;
+    }
+  else
+    return go32_insert_nonaligned_watchpoint (pid, waddr, addr, len, rw);
+
+  SET_WATCH (i, addr, read_write_bits, len_bits);
+  LOCAL_ENABLE_REG (i);
+  SET_LOCAL_EXACT ();
+}
+
+static int
+go32_insert_nonaligned_watchpoint (int pid, CORE_ADDR waddr, CORE_ADDR addr,
+				   int len, int rw)
+{
+  int align;
+  int size;
+  int rv = 0;
+
+  static int size_try_array[16] =
+  {
+    1, 1, 1, 1,			/* trying size one */
+    2, 1, 2, 1,			/* trying size two */
+    2, 1, 2, 1,			/* trying size three */
+    4, 1, 2, 1			/* trying size four */
+  };
+
+  while (len > 0)
+    {
+      align = addr % 4;
+      /* Four is the maximum length for 386.  */
+      size = (len > 4) ? 3 : len - 1;
+      size = size_try_array[size * 4 + align];
+      rv = go32_insert_aligned_watchpoint (pid, waddr, addr, size, rw);
+      if (rv)
+	{
+	  go32_remove_watchpoint (pid, waddr, size);
+	  return rv;
+	}
+      addr += size;
+      len -= size;
+    }
+  return rv;
+}
+
+/* Remove a watchpoint.  */
+
+int
+go32_remove_watchpoint (int pid, CORE_ADDR addr, int len)
+{
+  int i;
+
+  for (i = 0; i <= 3; i++)
+    {
+      if (D_REGS[i] == addr)
+	{
+	  DISABLE_REG (i);
+	}
+    }
+  SHOW_DR (remove_watch);
+
+  return 0;
+}
+
+/* Check if stopped by a watchpoint.  */
+
+CORE_ADDR
+go32_stopped_by_watchpoint (int pid)
+{
+  int i, ret = 0;
+  int status;
+
+  status = edi.dr[DR_STATUS];
+  SHOW_DR (stopped_by);
+  for (i = 0; i <= 3; i++)
+    {
+      if (WATCH_HIT (i))
+	{
+	  SHOW_DR (HIT);
+	  ret = D_REGS[i];
+	}
+    }
+  /* this is a hack to GDB. If we stopped at a hardware breakpoint,
+     the stop_pc must incremented by DECR_PC_AFTER_BREAK. I tried everything
+     with the DECR_PC_AFTER_HW_BREAK, but nothing works. */
+  /* This is probably fixed by jtc's recent patch -sts 2/19/99 */
+  if (STATUS && !ret)
+    stop_pc += DECR_PC_AFTER_BREAK;
+  STATUS = 0;
+
+  return ret;
+}
+
+/* Remove a breakpoint.  */
+
+int
+go32_remove_hw_breakpoint (CORE_ADDR addr, CORE_ADDR shadow)
+{
+  int i;
+  for (i = 0; i <= 3; i++)
+    {
+      if (D_REGS[i] == addr)
+	{
+	  DISABLE_REG (i);
+	}
+    }
+  SHOW_DR (remove_hw);
+  return 0;
+}
+
+int
+go32_insert_hw_breakpoint (CORE_ADDR addr, CORE_ADDR shadow)
+{
+  int i;
+  int read_write_bits, len_bits;
+  int free_debug_register;
+  int register_number;
+
+  /* Look for a free debug register.  */
+  for (i = 0; i <= 3; i++)
+    {
+      if (IS_REG_FREE (i))
+	break;
+    }
+
+  /* No more debug registers!  */
+  if (i > 3)
+    return -1;
+
+  SET_BREAK (i, addr);
+  LOCAL_ENABLE_REG (i);
+  SHOW_DR (insert_hw);
+
+  return 0;
+}
+
+static struct target_ops go32_ops;
+
+static void
+init_go32_ops (void)
+{
+  go32_ops.to_shortname = "djgpp";
+  go32_ops.to_longname = "djgpp target process";
+  go32_ops.to_doc =
+    "Program loaded by djgpp, when gdb is used as an external debugger";
+  go32_ops.to_open = go32_open;
+  go32_ops.to_close = go32_close;
+  go32_ops.to_detach = go32_detach;
+  go32_ops.to_resume = go32_resume;
+  go32_ops.to_wait = go32_wait;
+  go32_ops.to_fetch_registers = go32_fetch_registers;
+  go32_ops.to_store_registers = go32_store_registers;
+  go32_ops.to_prepare_to_store = go32_prepare_to_store;
+  go32_ops.to_xfer_memory = go32_xfer_memory;
+  go32_ops.to_files_info = go32_files_info;
+  go32_ops.to_insert_breakpoint = memory_insert_breakpoint;
+  go32_ops.to_remove_breakpoint = memory_remove_breakpoint;
+  go32_ops.to_terminal_init = ignore;
+  go32_ops.to_terminal_inferior = ignore;
+  go32_ops.to_terminal_ours_for_output = ignore;
+  go32_ops.to_terminal_ours = ignore;
+  go32_ops.to_terminal_info = ignore2;
+  go32_ops.to_kill = go32_kill_inferior;
+  go32_ops.to_create_inferior = go32_create_inferior;
+  go32_ops.to_mourn_inferior = go32_mourn_inferior;
+  go32_ops.to_can_run = go32_can_run;
+  go32_ops.to_stop = go32_stop;
+  go32_ops.to_stratum = process_stratum;
+  go32_ops.to_has_all_memory = 1;
+  go32_ops.to_has_memory = 1;
+  go32_ops.to_has_stack = 1;
+  go32_ops.to_has_registers = 1;
+  go32_ops.to_has_execution = 1;
+  go32_ops.to_magic = OPS_MAGIC;
+}
+
+void
+_initialize_go32_nat (void)
+{
+  init_go32_ops ();
+  add_target (&go32_ops);
+}

gdb/h8300-tdep.c

@@ -750,22 +750,6 @@ h8300_store_return_value (type, valbuf)
   }
 }
 
-/* Function: get_saved_register
-   Just call the generic_get_saved_register function.  */
-
-void
-get_saved_register (raw_buffer, optimized, addrp, frame, regnum, lval)
-     char *raw_buffer;
-     int *optimized;
-     CORE_ADDR *addrp;
-     struct frame_info *frame;
-     int regnum;
-     enum lval_type *lval;
-{
-  generic_get_saved_register (raw_buffer, optimized, addrp, 
-			      frame, regnum, lval);
-}
-
 struct cmd_list_element *setmemorylist;
 
 static void

gdb/hp300ux-nat.c

@@ -148,7 +148,6 @@ store_inferior_register (regno, regaddr)
 #endif /* not HPUX_VERSION_5 */
     {
       register int i;
-      extern char registers[];
       
       for (i = 0; i < REGISTER_RAW_SIZE (regno); i += sizeof (int))
 	{