Ulrich Drepper [Mon, 27 Oct 2003 04:05:04 +0000 (04:05 +0000)]
Update.
* sysdeps/unix/sysv/linux/internal_statvfs.c (__internal_statvfs):
Avoid infinite loops in case the mounts file is hosed.
* io/Makefile: Add rules to build and run tst-statvfs.
* io/tst-statvfs.c: New file.
Ulrich Drepper [Mon, 27 Oct 2003 01:36:12 +0000 (01:36 +0000)]
Update.
* include/dlfcn.h (__RTLD_OPENEXEC): Define.
* elf/dl-load.c (_dl_map_object_from_fd): Don't allow loading
executables unless __RTLD_OPENEXEC flag is present.
* elf/rtld.c (dl_main): Pass __RTLD_OPENEXEC flag to
_dl_map_object when loading the executable.
reverse lookup format for IPv6 addresses is using bitstring and
* resolv/ns_name.c: Implement encoding and decoding bitstring in
Ulrich Drepper [Sun, 26 Oct 2003 08:34:38 +0000 (08:34 +0000)]
Update.
2003-10-26 Ulrich Drepper <drepper@redhat.com>
* resolv/nss_dns/dns-host.c (_nss_dns_gethostbyaddr_r): Default
reverse lookup format for IPv6 addresses is using bitfields and
.ip6.arpa suffix.
* resolv/ns_name.c: Implement encoding and decoding bitfields in
hex format.
Ulrich Drepper [Wed, 15 Oct 2003 05:47:36 +0000 (05:47 +0000)]
Update.
2003-10-12 Carlos O'Donell <carlos@baldric.uwo.ca>
* sysdeps/hppa/sysdep.h: Undef JUMPTARGET before use.
* sysdeps/unix/sysv/linux/hppa/sysdep.h: Define PSEUDO_ERRVAL,
SYSCALL_ERROR_LABEL under all conditions, INTERNAL_SYSCALL_DECL,
INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO, INTERNAL_SYSCALL,
and undef JUMPTARGET before use.
[PIC]: Save pic register around syscall.
* sysdeps/unix/sysv/linux/hppa/sysdep.c (syscall):
Cleanup asm statment.
2003-10-13 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sysdep.h (DO_CALL): Add SYSCALL_INST_PAD
after trapa instruction.
Ulrich Drepper [Mon, 6 Oct 2003 23:44:15 +0000 (23:44 +0000)]
Update.
* posix/bug-regex11.c: Add some more tests which fail so far.
Disable them. Patch by Paolo Bonzini <bonzini@gnu.org>.
2003-10-05 Paolo Bonzini <bonzini@gnu.org>
* posix/bug-regex11.c: Add more backreference-related test cases.
(main): Show the failing regex in the error messages.
* posix/regexec.c (check_dst_limits_calc_pos):
Simplify some nested conditionals. Replace if's with a switch
statement.
(check_dst_limits_calc_pos <TYPE_BKREF>): Rename parameter NODE to
FROM_NODE, it shadows a local variable; don't recurse if FROM_NODE
does not change in the recursive invocation, fixing an infinite loop
in the ()\1*\1* regex.
(sift_states_backward): Fix function comment.
* posix/regcomp.c (calc_epsdest): Add an assertion.
Ulrich Drepper [Sun, 5 Oct 2003 19:33:05 +0000 (19:33 +0000)]
Update.
2003-10-05 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ia64/backtrace.c: New file.
* sysdeps/x86_64/backtrace.c: New file.
* sysdeps/generic/unwind.h (_Unwind_Trace_Fn): New type.
(_Unwind_Backtrace): New prototype.
Ulrich Drepper [Thu, 2 Oct 2003 22:55:10 +0000 (22:55 +0000)]
Update.
2003-08-22 Simon Josefsson <jas@extundo.com>
* argp/argp-fmtstream.h [!__attribute__]: Define to nothing.
* argp/argp-help.c: Don't include malloc.h, some platforms
complain and it doesn't appear to be used.
[!_LIBC && HAVE_STRERROR_R && !HAVE_DECL_STRERROR_R]: Declare
strerror_r.
[!_LIBC && !HAVE_STRERROR_R && !HAVE_DECL_STRERROR]: Declare
strerror.
(hol_entry_long_iterate): Change __attribute to __attribute__.
(_help, __argp_error, __argp_failure) [!_LIBC && (HAVE_FLOCKFILE
&& HAVE_FUNLOCKFILE)]: Protect call to flockfile and funlockfile.
(__argp_basename) [!_LIBC]: New. Taken from LSH, by Niels Möller,
modifed after comments from Ulrich Drepper.
(__argp_short_program_name): Ditto.
(__argp_state_help, __argp_error, __argp_failure): Use it.
(__argp_failure): Use strerror when necessary.
* malloc/malloc.c: Include <malloc-machine.h> earlier instead of
"thread-m.h", so that default parameters can be overridden in a
system-specific malloc-machine.h. Remove extra ; from extern "C"
closing brace.
* sysdeps/generic/malloc-machine.h: New file.
* sysdeps/mach/hurd/malloc-machine.h: New file.
* malloc/thread-m.h: Removed.
* malloc/Makefile: Remove CFLAGS-malloc.c parameter addition, it
is in sysdeps/generic/malloc-machine.h now.
* elf/dl-reloc.c (_dl_allocate_static_tls): Move definition of
variables only used if TLS_TCB_AT_TP is defined into the #if
branch.
* sysdeps/unix/sysv/linux/ustat.c (ustat): Set errno to EINVAL if
the device ID is invalid and return -1.
* sysdeps/unix/sysv/linux/xmknod.c (__xmknod): Likewise.
Don't check for zero __libc_stack_end, it should be initialized.
[_STACK_GROWS_DOWN] [PROT_GROWSDOWN]: Try using PROT_GROWSDOWN flag
and fall back if it fails with EINVAL.
[_STACK_GROWS_UP] [PROT_GROWSUP]: Likewise for PROT_GROWSUP.
Roland McGrath [Thu, 25 Sep 2003 23:04:12 +0000 (23:04 +0000)]
2003-09-25 Roland McGrath <roland@redhat.com>
* sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable):
Don't check for zero __libc_stack_end, it should be initialized.
[_STACK_GROWS_DOWN] [PROT_GROWSDOWN]: Try using PROT_GROWSDOWN flag
and fall back if it fails with EINVAL.
[_STACK_GROWS_UP] [PROT_GROWSUP]: Likewise for PROT_GROWSUP.
* sysdeps/unix/sysv/linux/x86_64/dl-procinfo.c: Include
sysdeps/i386/dl-procinfo.c instead of
sysdeps/unix/sysv/linux/i386/dl-procinfo.c.
* sysdeps/unix/sysv/linux/i386/dl-procinfo.h: Avoid using
#include_next.
* allocatestack.c (change_stack_perm): Split out from
__make_stacks_executable.
(allocate_stack): If the required permission changed between the time
we started preparing the stack and queueing it, change the permission.
(__make_stacks_executable): Call change_stack_perm.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions [libc]
(GLIBC_2.3.3): Add setcontext, getcontext, swapcontext, and
makecontext.
* sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h: Correct change
for include Altivec support for PPC32. It was not compatible.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h: Adjust
offsets for ucontext_t change.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S: Adjust
for ucontext_t change. Add compatibility code.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S: Likewise.
Patch by Paul Mackerras <paulus@samba.org>.
2003-02-25 Randolph Chung <tausq@debian.org>
* sysdeps/hppa/Makefile: Include compat code in build.
* sysdeps/hppa/libgcc-compat.c: New file.
* sysdeps/hppa/Dist: Add libgcc-compat.c.
* sysdeps/hppa/Versions [GLIBC_2.2]: Add __clz_tab.
Roland McGrath [Wed, 24 Sep 2003 01:56:08 +0000 (01:56 +0000)]
* elf/rtld.c (dl_main): In rtld_is_main case, reinitialize
GL(dl_stack_flags) according to rtld's own PT_GNU_STACK.
Move GL(dl_make_stack_executable_hook) initialization up.
* elf/tst-execstack-prog.c: New file.
* elf/Makefile (tests-execstack-yes): Add it.
(LDFLAGS-tst-execstack-prog): New variable.
Roland McGrath [Tue, 23 Sep 2003 12:07:26 +0000 (12:07 +0000)]
* sysdeps/i386/dl-machine.h (RTLD_START): Set __libc_stack_end before
calling _dl_start, using GOTOFF access.
* configure.in (libc_cv_z_execstack): New check.
* configure: Regenerated.
* config.make.in (have-z-execstack): New variable set by it.
* elf/tst-execstack.c: New file.
* elf/tst-execstack-mod.c: New file.
* elf/tst-execstack-needed.c: New file.
* elf/Makefile (tests-execstack-yes, modules-execstack-yes): New
variables.
(tests, modules-names): Conditionally include them.
(distribute): Add tst-execstack-mod.c here.
($(objpfx)tst-execstack, $(objpfx)tst-execstack.out): New targets.
(LDFLAGS-tst-execstack, LDFLAGS-tst-execstack-mod): New variables.
($(objpfx)tst-execstack-needed): New target.
(LDFLAGS-tst-execstack-needed): New variable.
* sysdeps/generic/ldsodefs.h (struct rtld_global): Add _dl_stack_flags
and _dl_make_stack_executable_hook. Declare _dl_make_stack_executable.
* elf/rtld.c (_rtld_global): Add initializer for _dl_stack_flags.
(dl_main): Reset _dl_stack_flags according to PT_GNU_STACK phdr.
Initialize _dl_make_stack_executable_hook.
* elf/dl-support.c: Define those new variables.
(_dl_non_dynamic_init): Scan phdrs for PT_GNU_STACK.
(_dl_phdr): Fix type.
* elf/dl-load.c (_dl_map_object_from_fd): Grok PT_GNU_STACK phdr and
enable execute permission for the stack if necessary.
* sysdeps/generic/dl-execstack.c: New file.
* elf/Makefile (dl-routines): Add it.
* elf/Versions (ld: GLIBC_PRIVATE): Add _dl_make_stack_executable.
* sysdeps/unix/sysv/linux/dl-execstack.c: New file.
* posix/regcomp.c (build_word_op): Rename like...
(build_charclass_op): ...this. Accept two extra parameters,
CLASS_NAME and EXTRA. Add EXTRA to the result, not only _.
(peek_token): accept \s and \S as OP_SPACE and OP_NOTSPACE.
(parse_expression): replace build_word_op with
build_charclass_op, add new arguments, accept OP_SPACE
and OP_NOTSPACE.
* posix/regex_internal.h (re_token_type_t): Add OP_SPACE
and OP_NOTSPACE.
* posix/regcomp.c (peek_token): Don't look back for ( or |
to check whether to treat a caret as special. It fails
for the (extended) regex \(^.
(parse, parse_reg_exp): Pass RE_CARET_ANCHORS_HERE to fetch_token.
* posix/regex.h: Define RE_CARET_ANCHORS_HERE.
* posix/regexec.c: Check out of bounds value before shifting.
* posix/regex_internal.h: Define __attribute for non-gcc.
* pthread_mutex_unlock.c (__pthread_mutex_unlock_usercnt): Change
type of DECR parameter to int.
* pthreadP.h: Adjust prototype of __pthread_mutex_unlock_usercnt.