Commit Graph

84 Commits

Author SHA1 Message Date
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
H.J. Lu
6ca2610cee Check HAVE_LONG_LONG_OFF_T when printing offset
When HAVE_LONG_LONG_OFF_T is defined, we need to use %llu to print
offset.

* io.c (sys_sendfile): Check HAVE_LONG_LONG_OFF_T when printing
offset.
2012-02-06 13:33:41 +00:00
309edeb2e1 Remove unused sys_pread64 and sys_pwrite64 parsers on Linux
* io.c [HAVE_LONG_LONG_OFF_T]: Remove sys_pread64 and sys_pwrite64
aliases.
(sys_pread64, sys_pwrite64): Define these functions only on
[SVR4 && _LFS64_LARGEFILE] platform.
* linux/mips/syscallent.h: Use sys_pread and sys_pwrite to handle
appropriate syscalls.
* linux/syscall.h (sys_pread64, sys_pwrite64): Remove.
* syscall.c (dumpio): Check sys_pread64 and sys_pwrite64 only on
[SVR4 && _LFS64_LARGEFILE] platform.
2012-02-04 15:17:43 +00:00
d99e48c0f3 Implement decoding of splice, tee and vmsplice(2) syscalls
* io.c (print_loff_t): New function.
(sys_sendfile64): Use it.
(splice_flags): New xlat structure.
(sys_tee, sys_splice, sys_vmsplice): New functions.
* linux/syscall.h (sys_tee, sys_splice, sys_vmsplice): Declare them.
* linux/*/syscallent.h: Use them.
2011-10-11 17:07:05 +00:00
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
Denys Vlasenko
5940e65939 Fix "format not a string literal" warning caused by tprintf(str)
* defs.h: Declare tprints().
* strace.c: Define tprints().
(tabto): Use tprints(str), since tprintf(str) was throwing a warning.
* desc.c: Use tprints(str) instead of tprintf("%s", str).
* file.c: Likewise.
* io.c: Likewise.
* net.c: Likewise.
* process.c: Likewise.
* signal.c: Likewise.
* syscall.c: Likewise.
* util.c: Likewise.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2011-09-01 09:55:05 +02:00
Denys Vlasenko
5d64581e10 Improve code readability by avoiding assignments inside if()
* desc.c (decode_select): Move assignment out of if() condition.
* file.c (sprinttime): Likewise.
(sys_getdirentries): Likewise.
* io.c (sys_ioctl): Likewise.
* strace.c (test_ptrace_setoptions_followfork): Likewise.
(main): Likewise.
(proc_open): Likewise.
(detach): Likewise.
(proc_poll): Likewise.
(trace): Likewise.
* syscall.c (qualify): Likewise.
(sys_indir): Likewise.
* test/procpollable.c (main): Likewise.
* test/sfd.c (main): Likewise.
* time.c (printtv_bitness): Likewise.
(sprinttv): Likewise.
(print_timespec): Likewise.
(void sprint_timespec): Likewise.
(printitv_bitness): Likewise.
* util.c (dumpstr): Likewise.
(umovestr): Likewise.
(fixvfork): Likewise.

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2011-08-23 12:53:01 +02:00
8884968a46 Add argument to tprint_iov() specifying whether to decode each iovec
* defs.h (tprint_iov): Add decode_iov argument.
* io.c (tprint_iov): Implement new decode_iov argument.
(sys_readv, sys_writev, sys_sendfile, sys_preadv, sys_pwritev): Update
tprint_iov calls.
* net.c (do_msghdr): Likewise.
2011-06-13 22:58:44 +00:00
Damir Shayhutdinov
3087dd6780 Linux: implement decoding of preadv and pwritev syscalls
* io.c [LINUX && HAVE_SYS_UIO_H] (sys_preadv, sys_pwritev): New functions.
* linux/syscall.h (sys_preadv, sys_pwritev): Declare them.
* linux/*/syscallent.h: Use them.

Signed-off-by: Damir Shayhutdinov <damir@altlinux.ru>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
2011-05-30 21:14:55 +00:00
Denys Vlasenko
1201426dd4 "Modernize" all old-style function parameter declarations
* bjm.c: Convert all remaining old-style C function definitions
to a "modern" form. This does not change any actual code.
* io.c: Likewise
* ioctl.c: Likewise
* net.c: Likewise
* proc.c: Likewise
* process.c: Likewise
* signal.c: Likewise
* sock.c: Likewise
* strace.c: Likewise
* stream.c: Likewise
* syscall.c: Likewise
* system.c: Likewise
* time.c: Likewise
* util.c: Likewise

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
2011-05-30 14:00:14 +02:00
3138213bc9 Fix decoding of file descriptors
* defs.h (printfd): New function prototype.
* util.c (printfd): New function.
* file.c (print_dirfd): Update prototype to use printfd().
(sys_openat, sys_faccessat, sys_newfstatat, sys_mkdirat, sys_linkat,
sys_unlinkat, sys_readlinkat, sys_renameat, sys_fchownat, sys_fchmodat,
sys_futimesat, sys_utimensat, sys_mknodat): Update use of print_dirfd().
(sys_lseek, sys_llseek, sys_readahead, sys_ftruncate, sys_ftruncate64,
sys_fstat, sys_fstat64, sys_oldfstat, sys_fstatfs, sys_fstatfs64,
sys_fchdir, sys_fchroot, sys_linkat, sys_fchown, sys_fchmod, sys_fsync,
sys_readdir, sys_getdents, sys_getdirentries, sys_fsetxattr,
sys_fgetxattr, sys_flistxattr, sys_fremovexattr, sys_fadvise64,
sys_fadvise64_64, sys_inotify_add_watch, sys_inotify_rm_watch,
sys_fallocate): Use printfd() for decoding of file descriptors.
* desc.c (sys_fcntl, sys_flock, sys_close, sys_dup, do_dup2,
decode_select, sys_epoll_ctl, epoll_wait_common): Use printfd() for
decoding of file descriptors.
* io.c (sys_read, sys_write, sys_readv, sys_writev, sys_pread,
sys_pwrite, sys_sendfile, sys_sendfile64, sys_pread64, sys_pwrite64,
sys_ioctl): Likewise.
* mem.c (print_mmap, sys_mmap64): Likewise.
* signal.c (do_signalfd): Likewise.
* stream.c (decode_poll): Likewise.
* time.c (sys_timerfd_settime, sys_timerfd_gettime): Likewise.
Based on patch from Grant Edwards <grant.b.edwards@gmail.com>.
2011-03-04 02:08:02 +00:00
Andreas Schwab
b5600fc3df Factor out printing of 64bit syscall argument
* defs.h (ALIGN64): Remove.
(printllval): Declare.
* util.c (printllval): Define.
* file.c (sys_readahead): Use printllval.
(sys_lseek64): Likewise.
(sys_truncate64): Likewise.
(sys_ftruncate64): Likewise.
(sys_fadvise64): Likewise.
(sys_fadvise64_64): Likewise.
(sys_fallocate): Likewise.
* io.c (sys_pread): Likewise.
(sys_pwrite): Likewise.
(sys_pread64): Likewise.
(sys_pwrite64): Likewise.
* mem.c (sys_mmap64): Likewise.
2009-11-04 17:10:25 +01:00
Roland McGrath
542c2c6fe2 2007-08-26 Daniel Jacobowitz <dan@codesourcery.com>
* defs.h [MIPS]: Include <sgidefs.h>.
	(MAX_QUALS): Update for MIPS.
	(LINUX_MIPSO32, LINUX_MIPSN32, LINUX_MIPSN64, LINUX_MIPS64): Define.
	(struct tcb): Add ext_arg for MIPS N32.
	(TCB_WAITEXECVE): Define for MIPS.
	(ALIGN64): Use LINUX_MIPSO32.
	* file.c (sys_lseek): Use ext_arg for MIPS N32.
	(sys_readahead, sys_fadvise64_64): Likewise.
	* io.c (sys_pread64, sys_pwrite64): Likewise.
	* mem.c (print_mmap): Take OFFSET argument.
	(sys_old_mmap): Update call to print_mmap.
	(sys_mmap): Use ext_arg for MIPS N32.
	* process.c (struct_user_offsets): Add MIPS registers.
	* signal.c (sys_sigreturn): Handle MIPS N32 and MIPS N64.  Correct
	MIPS O32 call to sprintsigmask.
	* syscall.c (internal_syscall): Handle MIPS N32.  Check for
	TCB_WAITEXECVE on MIPS.
	(force_result): Add a comment about MIPS N32.
	(syscall_enter): Handle MIPS N32 and MIPS N64.
	* linux/syscall.h (sys_pread64, sys_pwrite64): Declare.
	* linux/mips/syscallent.h: Include "dummy.h".  Handle alternate
	MIPS ABIs.
2008-05-20 01:11:56 +00:00
4ebb4e3d31 2006-12-10 Dmitry V. Levin <ldv@altlinux.org>
Add biarch support for "struct iovec".
	* defs.h (personality_wordsize): Add.
	* io.c [HAVE_SYS_UIO_H] (tprint_iov): [LINUX &&
	SUPPORTED_PERSONALITIES > 1] Handle 32-bit personality.
	* util.c [HAVE_SYS_UIO_H] (dumpiov): [LINUX &&
	SUPPORTED_PERSONALITIES > 1] Likewise.
	Patch from Jakub Jelinek.
	Fixes RH#218433.
2006-12-13 17:08:08 +00:00
Roland McGrath
aa524c88c4 2005-05-31 Dmitry V. Levin <ldv@altlinux.org>
Deal with memory management issues.
	* defs.h (tprint_iov): Update prototype.
	* desc.c (sys_epoll_wait) [HAVE_SYS_EPOLL_H]: Do not allocate
	epoll_event array of arbitrary size on the stack, to avoid
	stack overflow.
	* file.c (print_xattr_val): Check for integer overflow during
	malloc size calculation, to avoid heap corruption.
	* io.c (tprint_iov) [HAVE_SYS_UIO_H]: Check for integer overflow
	during malloc size calculation, to avoid heap corruption.
	Change iovec array handling to avoid heap memory allocation.
	* mem.c (get_nodes) [LINUX]: Check for integer overflow during
	size calculation and do not allocate array of arbitrary size on
	the stack, to avoid stack overflow.
	* net.c (printcmsghdr) [HAVE_SENDMSG]: Do not allocate array of
	arbitrary size on the stack, to avoid stack overflow.  Do not
	trust cmsg.cmsg_len to avoid read beyond the end of allocated
	object.
	(printmsghdr) [HAVE_SENDMSG]: Update tprint_iov() usage.
	* process.c (sys_setgroups): Check for integer overflow during
	malloc size calculation, to avoid heap corruption.  Change gid_t
	array handling to avoid heap memory allocation.
	(sys_getgroups): Likewise.
	(sys_setgroups32) [LINUX]: Likewise.
	(sys_getgroups32) [LINUX]: Likewise.
	* stream.c (sys_poll) [HAVE_SYS_POLL_H]: Check for integer
	overflow during malloc size calculation, to avoid heap corruption.
	Change pollfd array handling to avoid heap memory allocation.
	* system.c (sys_sysctl) [LINUX]: Check for integer overflow
	during malloc size calculation, to avoid heap corruption.
	* util.c (dumpiov) [HAVE_SYS_UIO_H]: Check for integer overflow
	during malloc size calculation, to avoid heap corruption.
	Fixes RH#159196.
2005-06-01 19:22:06 +00:00
Roland McGrath
2fe2a3e124 2004-10-07 Roland McGrath <roland@redhat.com>
* file.c (sys_llssek, sys_readahead, sys_fadvise64, sys_fadvise64_64):
	Use LONG_LONG macro.
	* io.c (sys_pread, sys_pwrite, sys_sendfile): Likewise.
2004-10-07 19:09:16 +00:00
Roland McGrath
ee36ce19e0 2004-09-03 Roland McGrath <roland@redhat.com>
* syscall.c (sysent0, sysent1, sysent2, sysent): Add const to defn.
	(nsyscalls0, nsyscalls1, nsyscalls2): Likewise.
	(errnoent0, errnoent1, errnoent2, errnoent): Likewise.
	(nerrnos0, nerrnos1, nerrnos2): Likewise.
	* signal.c (signalent0, signalent1, signalent2): Likewise.
	(nsignals0, nsignals1, nsignals2): Likewise.
	(signame): LIkewise.
	* ioctl.c (ioctlent0, ioctlent1, ioctlent2): Likewise.
	(nioctlents0, nioctlents1, nioctlents2): Likewise.
	(ioctl_lookup, ioctl_next_match): Likewise.
	* defs.h: Update decls.
	* io.c (sys_ioctl): Update users.
2004-09-04 03:53:10 +00:00
Roland McGrath
2843a4e1d2 2003-09-06 Dmitry V. Levin <ldv@altlinux.org>
* defs.h (ioctl_lookup): Prototype change.
	* ioctl.c (ioctl_next_match): New function.
	* defs.h: Declare it.
	* io.c (sys_ioctl): Use it, to display all possible ioctl names
	when there's more than one match.
	* ioctl.c (ioctl_lookup): Likewise.
	* stream.c (internal_stream_ioctl): Likewise.
	Patch from Solar Designer <solar@openwall.com>.
2003-11-14 02:54:03 +00:00
Roland McGrath
c0f8bbda62 2003-07-28 Daniel Jacobowitz <drow@mvista.com>
* defs.h (ALIGN64): Define for MIPS.
	* io.c (PREAD_OFFSET_ARG): Define.
	(sys_pread, sys_pwrite): Use it.
	* process.c (struct_user_offsets) [SH]: Check whether REG_XDREG0
	is defined.
	* linux/sh/syscallent.h (pread, pwrite): Take six arguments.
	(truncate64, ftruncate64): Pretty-print.
	* linux/mips/syscallent.h (pread, pwrite): Take six arguments.
	(truncate64, ftruncate64): Take four arguments.
2003-08-21 09:58:00 +00:00
Roland McGrath
c6cc577089 2003-01-14 Roland McGrath <roland@redhat.com>
* io.c [LINUX] (sys_pread, sys_pwrite): Fix last change.
	From Anton Blanchard <anton@samba.org>.
2003-01-14 23:40:57 +00:00
Roland McGrath
f5c450d3c5 2003-01-13 Roland McGrath <roland@redhat.com>
* defs.h [POWERPC] (UESP, EIP, EAX, ORIG_EAX): Remove this cruft.
	[LINUX && POWERPC && !__powerpc64__] (ALIGN64): New macro.
	* io.c (sys_pread, sys_pwrite): Use ALIGN64.
	From Anton Blanchard <anton@samba.org>.
2003-01-14 07:53:41 +00:00
Roland McGrath
186c5acdb9 2002-12-15 Roland McGrath <roland@redhat.com>
* configure.in: Check for linux/xattr.h and linux/futex.h headers.
	* linux/syscall.h: Add sys_* decls for new syscalls getpmsg, putpmsg,
	readahead, sendfile64, setxattr, fsetxattr, getxattr, fgetxattr, int
	listxattr, flistxattr, removexattr, fremovexattr, sched_setaffinity,
	sched_getaffinity, futex.
	* linux/syscallent.h: Update the table.
	* io.c: Add sys_sendfile64.
	* file.c: Add sys_readahead, sys_*xattr.
	* process.c: Add sys_futex, sys_*affinity.
2002-12-15 23:58:23 +00:00
John Hughes
38ae88d332 Improve tracing of timod ioctls 2002-05-23 11:48:58 +00:00
Wichert Akkerman
7ab47b63e3 Fix signed/unsigned problems 2002-03-31 19:00:02 +00:00
John Hughes
1d08dcf46d Merge iov fixes from Richard Kettlewell 2001-07-10 13:48:44 +00:00
John Hughes
0c79e01d74 replace wimpy get64 by powerful LONG_LONG :-) 2001-03-08 14:40:06 +00:00
John Hughes
70623be853 Use configure to detect 64bit off_t and rlim_t 2001-03-08 13:59:00 +00:00
John Hughes
5a826b8427 Fix off_t args on FreeBSD 2001-03-07 13:21:24 +00:00
John Hughes
bdf48f55f2 Merge Harald Bhme's solaris patches 2001-03-06 15:08:09 +00:00
Wichert Akkerman
bf79f2e16b Add FreeBSD support 2000-09-01 21:03:06 +00:00
Wichert Akkerman
4dc8a2aec6 Bunch of stuff 1999-12-23 14:20:14 +00:00
Wichert Akkerman
9ce1a63eb2 Catching up on my mail-backlog, see ChangeLog for details 1999-08-29 23:15:07 +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