Commit Graph

23 Commits

Author SHA1 Message Date
fd3cdc04d8 term.c: enhance tty ioctl parser
Decode as much data on entering syscall as possible.

* term.c (decode_termios, decode_termio, decode_winsize, decode_ttysize,
decode_modem_flags): New functions.
(term_ioctl): Use them.  Update for RVAL_DECODED.
2015-07-13 20:16:24 +00:00
8c3e8e7db7 term.c: fix typo
* term.c: Rename TCLFLSH to TCFLSH.
2015-07-05 21:37:26 +00:00
34bd4d255f Do not include sys/filio.h
* configure.ac (AC_CHECK_HEADERS): Remove sys/filio.h.
* term.c: Do not include <sys/filio.h>.
2015-07-05 16:20:14 +00:00
c7afb4881f ioctl: assume that all ioctl commands have unsigned int type
In linux, ioctl command number has a 32-bit unsigned integer type:
	fs/ioctl.c:SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, unsigned long, arg)
If the kernel completely ignores other bits on 64-bit architectures,
why should strace care?
Let's follow the kernel and treat it as unsigned int.

* defs.h (struct_ioctlent): Change "code" type to "unsigned int".
(ioctl_decode, ioctl_lookup, block_ioctl, loop_ioctl, mtd_ioctl,
ubi_ioctl, ptp_ioctl, scsi_ioctl, sock_ioctl, term_ioctl, rtc_ioctl,
v4l2_ioctl): Likewise.
* ioctl.c (ioctl_decode, ioctl_lookup, compare, ioctl_next_match):
Likewise.
* block.c (block_ioctl): Likewise.
* loop.c (loop_ioctl): Likewise.
* mtd.c (mtd_ioctl, ubi_ioctl): Likewise.
* ptp.c (ptp_ioctl): Likewise.
* scsi.c (scsi_ioctl): Likewise.
* sock.c (sock_ioctl): Likewise.
* term.c (term_ioctl): Likewise.
* time.c (rtc_ioctl): Likewise.
* v4l2.c (v4l2_ioctl): Likewise.
* ioctlsort.c (struct ioctlent, compare, main): Likewise.
2015-01-20 00:28:10 +00:00
d35bdcad13 Compress blank lines
Suppress empty lines left after automated xlat conversion.
2014-05-30 22:10:21 +00:00
0ed617bd66 Generate xlat/*.in files
Automatically convert xlat structures from *.c files to xlat/*.in files
using "./generate_xlat_in.sh *.c" command.
2014-05-30 21:40:03 +00:00
5945273533 Use XLAT_END macro
Automatically update all xlat structures using the following sed regexp:
s/^[[:space:]]*{[[:space:]]*0[[:space:]]*,[[:space:]]*NULL[[:space:]]*,\?[[:space:]]*}[[:space:]]*,\?[[:space:]]*/\tXLAT_END/
2014-02-05 02:28:18 +00:00
bce0cc6a2d Use XLAT macro
Automatically convert all xlat structures to XLAT form
using the following sed regexp:
s/^[[:space:]]*{[[:space:]]*\([^",}[:space:]]\+\)[[:space:]]*,[[:space:]]*"\1",\?[[:space:]]*}[[:space:]]*/\tXLAT(\1)/
2014-02-05 01:33:50 +00:00
Denys Vlasenko
a6d91ded3f Tidy up includes and copyright notices, fix indentation
The files not mentioned in changelog below had only
copyright notices fixes and indentation fixes.

* defs.h: Include <stdint.h> and <inttypes.h>.
* file.c: Do not include <inttypes.h>.
Move struct kernel_dirent declaration below top include block.
* block.c: Do not include <stdint.h> and <inttypes.h>.
* quota.c: Likewise.
* desc.c: Likewise.
* signal.c: Likewise.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-03-16 12:02:22 +01:00
e83e157021 Compress blank lines
Suppress repeated empty lines left after automated code removal.
This change was made by filtering every source code file through
"cat -s".
2012-02-25 15:41:21 +00:00
Denys Vlasenko
ed720fda5d Automated removal of non-Linux code
This change is generated by running every source through the following command:

unifdef -DLINUX -Dlinux -USUNOS4 -USVR4 -UUNIXWARE -UFREEBSD
-USUNOS4_KERNEL_ARCH_KLUDGE -UHAVE_MP_PROCFS
-UHAVE_POLLABLE_PROCFS -UHAVE_PR_SYSCALL -UUSE_PROCFS file.c

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2012-02-25 02:24:03 +01:00
Denys Vlasenko
6a4ac6ccc8 Decode TIOCSCTTY's third parameter
* term.c (term_ioctl): Decode TIOCSCTTY's third parameter.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2011-10-22 04:52:18 +02:00
Denys Vlasenko
60fe8c139c Use tprints with literal strings, it may be faster than tprintf
* bjm.c: Replace tprintf("str") with tprints("str").
* block.c: Likewise.
* desc.c: Likewise.
* file.c: Likewise.
* io.c: Likewise.
* ipc.c: Likewise.
* mem.c: Likewise.
* net.c: Likewise.
* proc.c: Likewise.
* process.c: Likewise.
* quota.c: Likewise.
* resource.c: Likewise.
* scsi.c: Likewise.
* signal.c: Likewise.
* sock.c: Likewise.
* strace.c: Likewise.
* stream.c: Likewise.
* syscall.c: Likewise.
* system.c: Likewise.
* term.c: Likewise.
* time.c: Likewise.
* util.c: Likewise.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2011-09-01 10:00:28 +02:00
e5e6085806 Remove dead code
* defs.h (tv_tv): Remove.
* net.c (sys_xsetsockaddr): Remove commented out dead code.
* process.c (setarg, sys_execv, sys_execve, struct_user_offsets):
Likewise.
* signal.c (sys_sigsuspend): Likewise.
* strace.c (reaper, trace): Likewise.
* stream.c (internal_stream_ioctl): Likewise.
* syscall.c (trace_syscall): Likewise.
* term.c (term_ioctl): Likewise.
* util.c (tv_tv, umoven, uload, getpc, fixvfork, setbpt, clearbpt):
Likewise.
2010-02-04 22:40:57 +00:00
Roland McGrath
bcd2c95437 2008-07-18 Andreas Schwab <schwab@suse.de>
* term.c (term_ioctl): Decode indirect parameter as int, not long.
2008-07-22 00:21:43 +00:00
Roland McGrath
b2dee13345 2005-05-31 Dmitry V. Levin <ldv@altlinux.org>
* util.c (printxval): Change third argument from "char *" to
	"const char *".
	(printflags): Add third argument, "const char *", with similar
	meaning to the third argument of printxval().
	* defs.h (printxval): Change third argument from "char *" to
	"const char *".
	(printflags): Add third argument.
	* bjm.c (sys_query_module) [LINUX]: Pass third argument to
	printflags().
	* desc.c (sys_fcntl): Likewise.
	(sys_flock) [LOCK_SH]: Likewise.
	(print_epoll_event) [HAVE_SYS_EPOLL_H]: Likewise.
	* file.c (sys_open): Likewise.
	(solaris_open) [LINUXSPARC]: Likewise.
	(sys_access): Likewise.
	(sys_chflags, sys_fchflags) [FREEBSD]: Likewise.
	(realprintstat) [HAVE_LONG_LONG_OFF_T &&
	HAVE_STRUCT_STAT_ST_FLAGS]: Likewise.
	(printstat64) [HAVE_STAT64 &&
	HAVE_STRUCT_STAT_ST_FLAGS]: Likewise.
	(sys_setxattr, sys_fsetxattr): Likewise.
	* ipc.c (sys_msgget, sys_msgsnd, sys_msgrcv, sys_semget,
	sys_shmget, sys_shmat) [LINUX || SUNOS4 || FREEBSD]: Likewise.
	(sys_mq_open) [LINUX]: Likewise.
	(printmqattr) [HAVE_MQUEUE_H]: Likewise.
	* mem.c (print_mmap) [!HAVE_LONG_LONG_OFF_T]: Likewise.
	(sys_mmap64) [_LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T]: Likewise.
	(sys_mprotect): Likewise.
	(sys_mremap, sys_madvise, sys_mlockall) [LINUX]: Likewise.
	(sys_msync) [MS_ASYNC]: Likewise.
	(sys_mctl) [MC_SYNC]: Likewise.
	(sys_remap_file_pages, sys_mbind, sys_get_mempolicy) [LINUX]:
	Likewise.
	* net.c (printmsghdr) [HAVE_STRUCT_MSGHDR_MSG_CONTROL]: Likewise.
	(sys_send, sys_sendto): Likewise.
	(sys_sendmsg) [HAVE_SENDMSG]: Likewise.
	(sys_recv, sys_recvfrom): Likewise.
	(sys_recvmsg) [HAVE_SENDMSG]: Likewise.
	(printicmpfilter) [ICMP_FILTER]: Likewise.
	* proc.c (proc_ioctl) [SVR4 && !HAVE_MP_PROCFS || FREEBSD]: Likewise.
	* process.c (sys_clone) [LINUX]: Likewise.
	(printwaitn): Likewise.
	(sys_waitid) [SVR4 || LINUX]: Likewise.
	* signal.c (sys_sigvec) [SUNOS4 || FREEBSD]: Likewise.
	(sys_sigaction): Likewise.
	(printcontext) [SVR4]: Likewise.
	(print_stack_t) [LINUX) || FREEBSD]: Likewise.
	(sys_rt_sigaction) [LINUX]: Likewise.
	* sock.c (sock_ioctl) [LINUX]: Likewise.
	* stream.c (sys_putmsg, sys_getmsg): Likewise.
	(sys_putpmsg) [SYS_putpmsg]: Likewise.
	(sys_getpmsg) [SYS_getpmsg]: Likewise.
	(sys_poll): Likewise.
	(print_transport_message) [TI_BIND]: Likewise.
	(stream_ioctl): Likewise.
	* system.c (sys_mount, sys_reboot): Likewise.
	(sys_cacheflush) [LINUX && M68K]: Likewise.
	(sys_capget, sys_capset) [SYS_capget]: Likewise.
	* term.c (term_ioctl) [TIOCMGET]: Likewise.
	* time.c (sys_clock_nanosleep, sys_timer_settime) [LINUX]:
	Likewise.
	Fixes RH#159310.
2005-06-01 19:02:36 +00:00
Roland McGrath
d9f816f604 2004-09-03 Roland McGrath <roland@redhat.com>
* util.c (xlookup, printxval, addflags, printflags): Use const for
	struct xlat * argument.
	* defs.h (xlookup, printxval, addflags, printflags): Update decls.
	* bjm.c: Add const to all struct xlat defns.
	* desc.c: Likewise.
	* file.c: Likewise.
	* ipc.c: Likewise.
	* mem.c: Likewise.
	* net.c: Likewise.
	* proc.c: Likewise.
	* process.c: Likewise.
	* resource.c: Likewise.
	* signal.c: Likewise.
	* sock.c: Likewise.
	* stream.c: Likewise.
	* system.c: Likewise.
	* term.c: Likewise.
	* time.c: Likewise.
	* util.c: Likewise.
2004-09-04 03:39:20 +00:00
Roland McGrath
6e87ee0d5c 2003-01-13 Roland McGrath <roland@redhat.com>
* term.c [LINUX]: Get kernel definition of struct termios.
	From Anton Blanchard <anton@samba.org>.
2003-01-14 07:53:40 +00:00
Wichert Akkerman
2e4ffe59b5 more FreeBSD updates 2000-09-03 23:57:48 +00:00
Wichert Akkerman
bf79f2e16b Add FreeBSD support 2000-09-01 21:03:06 +00:00
Wichert Akkerman
5ae21ead9f The `too much stuff, just check the ChangeLog' update 2000-05-01 01:53:59 +00:00
Wichert Akkerman
2e2553a534 Merged in a bunch of patches that I got as reaction to the 3.99 release.
See the ChangeLog for details
1999-05-09 00:29:58 +00:00
Wichert Akkerman
76baf7c9f6 Initial revision 1999-02-19 00:21:36 +00:00