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* 2.5-18.1Jakub Jelinek2007-07-121-6/+22
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* Update.Ulrich Drepper2004-09-211-46/+17
| | | | | * sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable): Remove some duplication.
* Update.Ulrich Drepper2004-09-201-6/+1
| | | | | | | | 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.
* Update.Ulrich Drepper2004-09-191-3/+10
| | | | | | | * 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.
* Update.Ulrich Drepper2004-04-201-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | 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.
* Update.Ulrich Drepper2004-03-271-3/+9
| | | | | | | | | | | | | | | | | | | | 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.
* Update.Ulrich Drepper2004-03-051-8/+9
| | | | | | | | | | | | | * 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.
* * elf/dl-load.c: Don't declare __libc_stack_end. * ↵Richard Henderson2004-01-161-2/+0
| | | | | | | | | | | | 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.
* (__libc_stack_end): Mark hidden. (_dl_make_stack_executable): Add one more ↵Ulrich Drepper2004-01-131-11/+8
| | | | __builtin_expect.
* Change interface. Add challenge for caller.Ulrich Drepper2004-01-131-2/+7
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* Update.Ulrich Drepper2003-11-271-6/+24
| | | | | | | | | | | | | | | 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.
* 2003-09-25 Roland McGrath <roland@redhat.com>Roland McGrath2003-09-251-6/+28
| | | | | | | | * 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.
* Update.Ulrich Drepper2003-09-251-0/+3
| | | | | * sysdeps/unix/sysv/linux/dl-execstack.c (_dl_make_stack_executable): Remember that we changed the permission.
* 2003-09-23 Roland McGrath <roland@redhat.com>Roland McGrath2003-09-231-0/+115
* 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.