[PATCH] klibc: version 0.211

2025-03-19 22:50:17 +03:00 · 2005-03-05 07:36:51 +01:00 · 2005-03-05 07:36:51 +01:00 · fa548924d4
commit fa548924d4
parent 733677e2c2
24 changed files with 120 additions and 56 deletions
--- a/klibc/MCONFIG
+++ b/klibc/MCONFIG
@ -3,6 +3,14 @@
 # Makefile configuration, without explicit rules
 #

+# CROSS is the prefix used for system tools like gcc, ld etc.
+CROSS   = 
+
+# KCROSS is the prefix we use for klibc installations.  This is usually
+# the same as CROSS, but may be different, e.g. to install an i386
+# cross-compilation suite on an x86-64 system, using the same gcc/binutils.
+KCROSS ?= $(CROSS)
+
 # Location for installation
 prefix      = /usr
 bindir      = $(prefix)/bin
@ -22,7 +30,6 @@ KRNLSRC = $(SRCROOT)/linux
 KRNLOBJ = $(SRCROOT)/linux

 ARCH    = $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
-CROSS   = 
 CC	= $(CROSS)gcc
 LD      = $(CROSS)ld
 KLIBSRC = $(SRCROOT)/klibc
--- a/klibc/Makefile
+++ b/klibc/Makefile
@ -17,6 +17,7 @@ $(CROSS)klibc.config: Makefile
 	rm -f $@
 	echo 'ARCH=$(ARCH)' >> $@
 	echo 'CROSS=$(CROSS)' >> $@
+	echo 'KCROSS=$(KCROSS)' >> $@
 	echo "CC=$(shell bash -c 'type -p $(CC)')" >> $@
 	echo "LD=$(shell bash -c 'type -p $(LD)')" >> $@
 	echo 'REQFLAGS=$(filter-out -I%,$(REQFLAGS))' >> $@
@ -49,19 +50,20 @@ local-install: $(CROSS)klcc
 	mkdir -p $(INSTALLROOT)$(mandir)/man1
 	mkdir -p $(INSTALLROOT)$(SHLIBDIR)
 	mkdir -p $(INSTALLROOT)$(INSTALLDIR)
-	-rm -rf $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)include
-	mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)include
-	mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)lib
-	mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)bin
-	set -xe ; for d in linux asm asm-generic ; do \
+	-rm -rf $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include
+	mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include
+	mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)lib
+	mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)bin
+	set -xe ; for d in linux asm-$(ARCH) asm-generic $(ASMARCH); do \
 	  mkdir -p $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)include/$$d ; \
-	  cp -rfL $(KRNLSRC)/include/$$d/.  $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)include/$$d/. ; \
-	  cp -rfL $(KRNLOBJ)/include/$$d/.  $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)include/$$d/. ; \
-	  [ ! -d $(KRNLOBJ)/include2/$$d ] || \
-	    cp -rfL $(KRNLOBJ)/include2/$$d/. $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)include/$$d/. ; \
+	  for r in $(KRNLSRC)/include $(KRNLOBJ)/include $(KRNLOBJ)/include2 ; do \
+	    [ ! -d $$r/$$d ] || \
+	      cp -rfL $$r/$$d/. $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include/$$d/. ; \
+	  done ; \
 	done
-	cp -rf include/. $(INSTALLROOT)$(INSTALLDIR)/$(CROSS)include/.
-	$(INSTALL_DATA) klcc.1 $(INSTALLROOT)$(mandir)/man1/$(CROSS)klcc.1
-	$(INSTALL_EXEC) $(CROSS)klcc $(INSTALLROOT)$(bindir)
+	cd $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include && ln -sf asm-$(ARCH) asm
+	cp -rf include/. $(INSTALLROOT)$(INSTALLDIR)/$(KCROSS)include/.
+	$(INSTALL_DATA) klcc.1 $(INSTALLROOT)$(mandir)/man1/$(KCROSS)klcc.1
+	$(INSTALL_EXEC) $(KCROSS)klcc $(INSTALLROOT)$(bindir)

 -include MCONFIG
--- a/klibc/include/arch/sparc/klibc/archsignal.h
+++ b/klibc/include/arch/sparc/klibc/archsignal.h
@ -8,6 +8,31 @@
 #ifndef _KLIBC_ARCHSIGNAL_H
 #define _KLIBC_ARCHSIGNAL_H

-/* No special stuff for this architecture */
+/* Hidden definitions */
+
+struct __new_sigaction {
+        __sighandler_t  sa_handler;
+        unsigned long   sa_flags;
+        void            (*sa_restorer)(void);   /* Not used by Linux/SPARC */
+        __new_sigset_t  sa_mask;
+};
+
+struct k_sigaction {
+        struct __new_sigaction  sa;
+        void                    __user *ka_restorer;
+};
+
+struct __old_sigaction {
+        __sighandler_t  sa_handler;
+        __old_sigset_t  sa_mask;
+        unsigned long   sa_flags;
+        void            (*sa_restorer) (void);  /* not used by Linux/SPARC */
+};
+
+typedef struct sigaltstack {
+        void            __user *ss_sp;
+        int             ss_flags;
+        size_t          ss_size;
+} stack_t;

 #endif
--- a/klibc/include/sys/times.h
+++ b/klibc/include/sys/times.h
@ -5,10 +5,10 @@
 #ifndef _SYS_TIMES_H
 #define _SYS_TIMES_H

+#include <klibc/extern.h>
+#include <sys/types.h>
 #include <linux/times.h>

 __extern clock_t times(struct tms *);
-__extern int gettimeofday(struct timeval *, struct timezone *);
-__extern int settimeofday(const struct timeval *, const struct timezone *);

 #endif /* _SYS_TIMES_H */
--- a/klibc/klcc.in
+++ b/klibc/klcc.in
@ -1,19 +1,19 @@
 # -*- perl -*-

 # Standard includes
-@includes = ("-I${INSTALLDIR}/${CROSS}include/arch/${ARCH}",
-	     "-I${INSTALLDIR}/${CROSS}include/bits${BITSIZE}",
-	     "-I${INSTALLDIR}/${CROSS}include");
+@includes = ("-I${INSTALLDIR}/${KCROSS}include/arch/${ARCH}",
+	     "-I${INSTALLDIR}/${KCROSS}include/bits${BITSIZE}",
+	     "-I${INSTALLDIR}/${KCROSS}include");

 # Default optimization options (for compiles without -g)
@optopt =  @OPTFLAGS;
@goptopt = ('-O');

 # Options and libraries to pass to ld; shared versus static
-@staticopt = ("$INSTALLDIR/${CROSS}lib/crt0.o");
-@staticlib = ("$INSTALLDIR/${CROSS}lib/libc.a");
-@sharedopt = (@EMAIN, "$INSTALLDIR/${CROSS}lib/interp.o");
-@sharedlib = ('-R', "$INSTALLDIR/lib/${CROSS}libc.so");
+@staticopt = ("$INSTALLDIR/${KCROSS}lib/crt0.o");
+@staticlib = ("$INSTALLDIR/${KCROSS}lib/libc.a");
+@sharedopt = (@EMAIN, "$INSTALLDIR/${KCROSS}lib/interp.o");
+@sharedlib = ('-R', "$INSTALLDIR/${KCROSS}lib/libc.so");

 # Returns the language (-x option string) for a specific extension.
 sub filename2lang($) {
--- a/klibc/klibc.spec.in
+++ b/klibc/klibc.spec.in
@ -19,13 +19,21 @@ Vendor: Starving Linux Artists
 %description
 %{name} is intended to be a minimalistic libc subset for use with
 initramfs.  It is deliberately written for small size, minimal
-entanglement, and portability, not speed.  It is definitely a work in
-progress, and a lot of things are still missing.
+entanglement, and portability, not speed.
+
+%package devel
+Summary: Libraries and tools needed to compile applications against klibc.
+Group: Development/Libraries
+Requires: klibc = %{version}-%{release}
+
+%description devel
+This package contains the link libraries, header files, and gcc
+wrapper scripts needed to compile applications against klibc.

 %package utils
 Summary: Small utilities built with klibc.
 Group: Utilities/System
-Requires: klibc = %{version}
+Requires: klibc = %{version}-%{release}

 %description utils
 This package contains a collection of programs that are linked against
@ -62,8 +70,11 @@ make  ARCH=%{_target_cpu} prefix=%{_prefix} bindir=%{_bindir} \
 	INSTALLDIR=%{klibcdir} mandir=%{_mandir} INSTALLROOT=%{buildroot} \
 	install

-# Install the docs
+# Make the .so file in /lib a hardlink (they will be expanded as two
+# files automatically if it crosses filesystems when extracted.)
+ln -f %{buildroot}%{klibcdir}/lib/klibc-*.so %{buildroot}/lib

+# Install the docs
 mkdir -p %{buildroot}%{bindocdir} %{buildroot}%{libdocdir}
 install -m 444 README %{buildroot}%{libdocdir}
 install -m 444 klibc/README %{buildroot}%{libdocdir}/README.klibc
@ -77,12 +88,25 @@ install -m 444 kinit/README %{buildroot}%{bindocdir}/README.kinit
 %clean
 rm -rf $RPM_BUILD_ROOT

+#
+# Note: libc.so and interp.o are technically -devel files, but
+# put them in this package until we can make really, really sure
+# the dependency system can avoid confusion.  (In fact, it would be
+# good to eventually get them out of here, so that multiple runtimes
+# can be installed should it be necessary.)
+#
 %files
 %defattr(-,root,root,-)
-%{klibcdir}/lib
-%{klibcdir}/include
-%{_bindir}/klcc
 /lib/klibc-*.so
+%{klibcdir}/lib/*.so
+%{klibcdir}/lib/interp.o
+
+%files devel
+%defattr(-,root,root,-)
+%{klibcdir}/include
+%{klibcdir}/lib/*.a
+%{klibcdir}/lib/crt0.o
+%{_bindir}/klcc
 %doc %{_mandir}/man1/*
 %doc %{libdocdir}/*

--- a/klibc/klibc/Makefile
+++ b/klibc/klibc/Makefile
@ -116,7 +116,7 @@ $(SOLIB).hash: $(SOLIB) sha1hash

 $(SOHASH): $(SOLIB) $(SOLIB).hash
 	cp -f $(SOLIB) $@
-	$(STRIP) $@
+	$(STRIPCMD) $@
 	rm -f klibc-??????????????????????.so
 	ln -f $@ klibc-`cat $(SOLIB).hash`.so

--- a/klibc/klibc/SYSCALLS.def
+++ b/klibc/klibc/SYSCALLS.def
@ -146,13 +146,15 @@ ssize_t pwrite64,pwrite::pwrite(int, void *, size_t, off_t)
 ; Signal operations
 ;
 int kill(pid_t, int)
+; We really should get rid of the non-rt_* of these, but that takes
+; sanitizing <signal.h> for all architectures, sigh...
 <?> int sigaction(int, const struct sigaction *, struct sigaction *)
-int rt_sigaction(int, const struct sigaction *, struct sigaction *, size_t)
 <?> int sigsuspend(const sigset_t *)
-int rt_sigsuspend(const sigset_t *, size_t)
-<?> int sigpending(sigset_t)
-int rt_sigpending(sigset_t *, size_t)
+<?> int sigpending(sigset_t *)
 <?> int sigprocmask(int, const sigset_t *, sigset_t *)
+int rt_sigaction(int, const struct sigaction *, struct sigaction *, size_t)
+int rt_sigsuspend(const sigset_t *, size_t)
+int rt_sigpending(sigset_t *, size_t)
 int rt_sigprocmask(int, const sigset_t *, sigset_t *, size_t)
 <?> unsigned int alarm(unsigned int)
 int getitimer(int, struct itimerval *)
--- a/klibc/klibc/arch/i386/MCONFIG
+++ b/klibc/klibc/arch/i386/MCONFIG
@ -8,16 +8,16 @@
 #

 # Enable this to compile with register parameters; only safe for
-# gcc > 3
-REGPARM_OPT := -mregparm=3 -DREGPARM=3
+# gcc >= 3
+REGPARM_OPT := -mregparm=3 -D_REGPARM=3

 gcc_major := $(shell echo __GNUC__ | $(CC) -E -xc - | tail -n 1)

-OPTFLAGS  = -march=i386 -Os -g
+OPTFLAGS  = -march=i386 -Os -g -fomit-frame-pointer
 LDFLAGS   = -m elf_i386

-ifneq ($(shell if [ $(gcc_major) -gt 2 ] ; then echo "new"; fi ;),)
-REGPARM  := $(REGPARM_OPT)
+ifneq ($(gcc_major),2)
+REQFLAGS += $(REGPARM_OPT)
 OPTFLAGS += -falign-functions=0 -falign-jumps=0 -falign-loops=0
 ARCHREQFLAGS += -m32
 else
--- a/klibc/klibc/arch/i386/crt0.S
+++ b/klibc/klibc/arch/i386/crt0.S
@ -20,7 +20,7 @@ _start:
 	push %ebp		# Keep gdb from getting confused
 	push %ebp		# Keep gdb from getting confused
 	# Push the arguments and called __libc_init()
-#ifndef REGPARM
+#ifndef _REGPARM
 	push %edx		# atexit() function
 	push %eax		# ELF array
 #endif
--- a/klibc/klibc/arch/i386/exits.S
+++ b/klibc/klibc/arch/i386/exits.S
@ -28,7 +28,7 @@ exit:
 	.globl _exit
 	.type _exit,@function
 _exit:
-#ifdef REGPARM
+#ifdef _REGPARM
 	movl %eax,%ebx
 #else
 	popl %ebx
--- a/klibc/klibc/arch/i386/libgcc/__ashldi3.S
+++ b/klibc/klibc/arch/i386/libgcc/__ashldi3.S
@ -8,7 +8,7 @@
 	.globl __ashldi3
 	.type __ashldi3,@function
 __ashldi3:
-#ifndef REGPARM
+#ifndef _REGPARM
 	movl  4(%esp),%eax
 	movl  8(%esp),%edx
 	movb  12(%esp),%cl
--- a/klibc/klibc/arch/i386/libgcc/__ashrdi3.S
+++ b/klibc/klibc/arch/i386/libgcc/__ashrdi3.S
@ -8,7 +8,7 @@
 	.globl __ashrdi3
 	.type __ashrdi3,@function
 __ashrdi3:
-#ifndef REGPARM
+#ifndef _REGPARM
 	movl  4(%esp),%eax
 	movl  8(%esp),%edx
 	movb  12(%esp),%cl
--- a/klibc/klibc/arch/i386/libgcc/__lshrdi3.S
+++ b/klibc/klibc/arch/i386/libgcc/__lshrdi3.S
@ -8,7 +8,7 @@
 	.globl __lshrdi3
 	.type __lshrdi3,@function
 __lshrdi3:
-#ifndef REGPARM
+#ifndef _REGPARM
 	movl  4(%esp),%eax
 	movl  8(%esp),%edx
 	movb  12(%esp),%cl
--- a/klibc/klibc/arch/i386/libgcc/__muldi3.S
+++ b/klibc/klibc/arch/i386/libgcc/__muldi3.S
@ -10,7 +10,7 @@
 	.type __muldi3,@function
 __muldi3:
 	push  %esi
-#ifndef REGPARM
+#ifndef _REGPARM
 	movl  8(%esp),%eax
 	movl  %eax,%esi
 	movl  16(%esp),%ecx
--- a/klibc/klibc/arch/i386/libgcc/__negdi2.S
+++ b/klibc/klibc/arch/i386/libgcc/__negdi2.S
@ -9,7 +9,7 @@
 	.globl __negdi2
 	.type __negdi2,@function
 __negdi2:
-#ifndef REGPARM
+#ifndef _REGPARM
 	movl 4(%esp),%eax
 	movl 8(%esp),%edx
 #endif
--- a/klibc/klibc/arch/i386/open.S
+++ b/klibc/klibc/arch/i386/open.S
@ -15,7 +15,7 @@
 	.type	open,@function

 open:
-#ifdef REGPARM
+#ifdef _REGPARM
 	movl	4(%esp),%eax
 	movl	8(%esp),%edx
 	movl	12(%esp),%ecx
--- a/klibc/klibc/arch/i386/setjmp.S
+++ b/klibc/klibc/arch/i386/setjmp.S
@ -19,7 +19,7 @@
 	.globl setjmp
 	.type setjmp, @function
 setjmp:
-#ifdef REGPARM
+#ifdef _REGPARM
 	movl %eax,%edx
 #else
 	movl 4(%esp),%edx
@ -42,7 +42,7 @@ setjmp:
 	.globl longjmp
 	.type longjmp, @function
 longjmp:
-#ifdef REGPARM
+#ifdef _REGPARM
 	xchgl %eax,%edx
 #else
 	movl 4(%esp),%edx		# jmp_ptr address
--- a/klibc/klibc/arch/i386/syscall.S
+++ b/klibc/klibc/arch/i386/syscall.S
@ -14,7 +14,7 @@
 	.globl	__syscall_common
 	.type	__syscall_common,@function
 __syscall_common:
-#ifdef REGPARM
+#ifdef _REGPARM
 	xchgl	%ebx,(%esp)
 #else
 	popl	%eax
@ -24,7 +24,7 @@ __syscall_common:
 	pushl	%edi
 	pushl	%ebp

-#ifdef REGPARM
+#ifdef _REGPARM
 	xchgl	%eax,%ebx
 	xchgl	%ecx,%edx
 	movl	ARG(0),%esi
--- a/klibc/klibc/arch/i386/sysstub.ph
+++ b/klibc/klibc/arch/i386/sysstub.ph
@ -16,7 +16,7 @@ sub make_sysstub($$$$@) {
    print OUT "${fname}:\n";

    if ( $stype eq 'varadic' ) {
-	print OUT "#ifdef REGPARM\n";
+	print OUT "#ifdef _REGPARM\n";
 	print OUT "\tmovl  4(%esp),%eax\n";
 	print OUT "\tmovl  8(%esp),%edx\n";
 	print OUT "\tmovl 12(%esp),%ecx\n";
--- a/klibc/klibc/arch/x86_64/MCONFIG
+++ b/klibc/klibc/arch/x86_64/MCONFIG
@ -26,3 +26,6 @@ LDFLAGS      = -m elf_x86_64
 # 2 MB - normal binaries start at 4 MB
 SHAREDFLAGS     = -Ttext 0x00200200

+# Additional asm- directories needed during installation
+ASMARCH = asm-i386
+
--- a/klibc/klibc/open.c
+++ b/klibc/klibc/open.c
@ -8,8 +8,9 @@
 #define _KLIBC_IN_OPEN_C
 #include <unistd.h>
 #include <fcntl.h>
+#include <bitsize.h>

-#if BITSIZE == 32 && !defined(__i386__)
+#if _BITSIZE == 32 && !defined(__i386__)

 extern int __open(const char *, int, mode_t);

--- a/klibc/klibc/sigaction.c
+++ b/klibc/klibc/sigaction.c
@ -5,7 +5,7 @@
 #include <signal.h>
 #include <sys/syscall.h>

-#if !defined(__NR_sigaction)
+#ifndef __NR_sigaction

 int sigaction(int sig, const struct sigaction *act, struct sigaction *oact)
 {
--- a/klibc/version
+++ b/klibc/version
@ -1 +1 @@
-0.205
+0.211
 @ -1 +1 @@
 .205
 .211