Ulrich Drepper
1658cb8036
Update.
...
* sysdeps/unix/sysv/linux/dl-execstack.c
(_dl_make_stack_executable): Remove some duplication.
2004-09-21 02:30:50 +00:00
Ulrich Drepper
664e7d93f9
Update.
...
2004-09-20 Ulrich Drepper <drepper@redhat.com>
* elf/dl-load.c: Define __stack_prot.
* sysdeps/unix/sysv/linux/dl-execstack.c: Don't define
__stack_prot here, just declare it.
2004-09-20 15:08:26 +00:00
Ulrich Drepper
dcca3fe25f
Update.
...
* sysdeps/unisx/sysv/linux/dl-execstack.c: Get protection flag
from memory.
* elf/dl-load.c (_dl_map_object_from_fd): Add PROT_EXEC flag to
__stack_flags.
2004-09-19 02:48:59 +00:00
Ulrich Drepper
f9a06dc1b5
Update.
...
2004-04-20 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/shm_open.c (shm_unlink): Change EPERM into
EACCES.
2004-04-20 Jakub Jelinek <jakub@redhat.com>
* stdio-common/vfscanf.c (_IO_vfscanf): Revert last %% whitespace
handling change.
* stdio-common/tst-sscanf.c (int_tests): Adjust.
* nis/nss-nis.c: Include stdlib.h.
* sysdeps/sparc/sparc32/dl-machine.h (elf_machine_rela): Shut up a
warning.
* sysdeps/sparc/sparc64/memcmp.S (memcmp): Remove BP_SYM () from
libc_hidden_builtin_def.
2004-04-20 Jim Meyering <jim@meyering.net>
* misc/error.c (error_tail): Don't leak upon realloc failure.
2004-04-20 Martin Schwidefsky <schwidefsky@de.ibm.com>
* sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable):
Use RETURN_ADDRESS instead of __builtin_return_address.
2004-04-20 18:58:56 +00:00
Ulrich Drepper
eec8b6cae5
Update.
...
2004-03-26 Ulrich Drepper <drepper@redhat.com>
* elf/dl-caller.c: New file.
* include/caller.h: New file.
* Makefile (distribute): Add include/caller.h.
* elf/Makefile (dl-routines): Add dl-caller.
* elf/dl-load.c (_dl_map_object_from_fd): Record l_text_end.
* elf/dl-open.c (check_libc_caller): Removed.
(dl_open_worker): Use __check_caller instead.
* elf/rtld.c (_rtld_global_ro): Initialize _dl_check_caller.
(_dl_start_final): Record l_text_end for ld.so map.
(dl_main): Record l_text_end for main object and vdso.
* include/link.h (struct link_map): Add l_text_end field.
* sysdeps/generic/ldsodefs.h (struct rtld_global_ro): Add
_dl_check_caller field.
Define enum allowmask. Add declaration of _dl_check_caller.
* sysdeps/unix/sysv/linux/dl-execstack.c: Also use __check_caller test.
2004-03-27 03:40:33 +00:00
Ulrich Drepper
afdca0f2a3
Update.
...
* sysdeps/sparc/sparc64/dl-machine.h: Likewise.
* sysdeps/sparc/sparc32/dl-machine.h: Likewise.
* sysdeps/s390/s390-64/dl-machine.h: Likewise.
* sysdeps/s390/s390-32/dl-machine.h: Likewise.
* sysdeps/powerpc/powerpc64/dl-machine.h: Likewise.
* sysdeps/powerpc/powerpc32/dl-machine.c: Likewise.
* sysdeps/m68k/dl-machine.h: Likewise.
* sysdeps/ia64/dl-machine.h: Likewise.
* sysdeps/arm/dl-machine.h: Likewise.
* sysdeps/alpha/dl-machine.h: Likewise.
2004-03-05 10:29:47 +00:00
Richard Henderson
ff151400d8
* elf/dl-load.c: Don't declare __libc_stack_end. * sysdeps/generic/libc-start.c: Likewise. * sysdeps/unix/sysv/linux/dl-execstack.c: Likewise. * sysdeps/generic/segfault.c: Likewise. Include ldsodefs.h. * sysdeps/generic/backtrace.c: Likewise. linuxthreads/ * attr.c: Include ldsodefs.h. (pthread_getattr_np): Don't declare __libc_stack_end. nptl/ * allocatestack.c: Don't declare __libc_stack_end. * init.c (__pthread_initialize_minimal_internal): Likewise. * pthread_getattr_np.c (pthread_getattr_np): Likewise.
...
2004-01-16 Richard Henderson <rth@redhat.com>
* elf/dl-load.c: Don't declare __libc_stack_end.
* sysdeps/generic/libc-start.c: Likewise.
* sysdeps/unix/sysv/linux/dl-execstack.c: Likewise.
* sysdeps/generic/segfault.c: Likewise. Include ldsodefs.h.
* sysdeps/generic/backtrace.c: Likewise.
2004-01-16 08:07:01 +00:00
Ulrich Drepper
760bafc5aa
(__libc_stack_end): Mark hidden. (_dl_make_stack_executable): Add one more __builtin_expect.
2004-01-13 20:18:20 +00:00
Ulrich Drepper
0a182a286d
Change interface. Add challenge for caller.
2004-01-13 15:35:20 +00:00
Ulrich Drepper
5cb48b8492
Update.
...
2003-11-26 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/kernel-features.h
(__ASSUME_PROT_GROWSUPDOWN): Define for 2.6.1 and up.
* sysdeps/unix/sysv/linux/dl-execstack.c: Omit compatibility code
if __ASSUME_PROT_GROWSUPDOWN is defined.
2003-11-26 Andreas Jaeger <aj@suse.de>
* sysdeps/unix/sysv/linux/dl-execstack.c
(_dl_make_stack_executable): Set dl_stack_flags always for
success.
2003-11-27 05:24:58 +00:00
Roland McGrath
e95dc10c40
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.
2003-09-25 23:04:12 +00:00
Ulrich Drepper
69c9fa045b
Update.
...
* sysdeps/unix/sysv/linux/dl-execstack.c
(_dl_make_stack_executable): Remember that we changed the permission.
2003-09-25 03:31:59 +00:00
Roland McGrath
ecdeaac05f
2003-09-23 Roland McGrath <roland@redhat.com>
...
* 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.
2003-09-23 12:06:48 +00:00
