glibc/include, branch cvs/ChangeLog

* include/unistd.h (__libc_enable_secure): Mark attribute_relro. (__libc_enable_secure_internal): Likewise.

2004-01-16T08:21:37Z

* include/unistd.h (__libc_enable_secure): Mark attribute_relro. (__libc_enable_secure_internal): Likewise.

Update.

2004-01-16T04:50:59Z

2004-01-14 Steven Munroe * include/libc-symbols.h [HAVE_ASM_GLOBAL_DOT_NAME] (_symbol_version): Use C_SYMBOL_DOT_NAME to create '.'ed symbols. (_default_symbol_version): Use C_SYMBOL_DOT_NAME to create '.'ed symbols. * sysdeps/powerpc/Makefile: Add rtld-global-offsets.sym to gen-as-const-headers. * sysdeps/powerpc/elf/rtld-global-offsets.sym: New file. * sysdeps/powerpc/sysdep.h: Define v# symbols for vector registers. Define PPC_FEATURE_* masks for Aux Vector AT_HWCAP. * sysdeps/unix/sysv/linux/kernel-features.h (__ASSUME_SWAPCONTEXT_SYSCALL): Define for PPC and 2.6.0 kernels. * sysdeps/unix/sysv/linux/powerpc/sys/ucontext.h [!__WORDSIZE == 32]: Declare mcontext_t inline and include altivec state for 64-bit. * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: Add GLIBC_2.3.4 versions for setcontext, getcontext, and swapcontext. * sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: Add GLIBC_2.3.4 versions for setcontext, getcontext, swapcontext, and makecontext. * sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S (__getcontext): Upgrade to save Altivec regs and version GLIBC_2_3_4. [SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)](__novec_getcontext): Compatible with GLIBC_2.3.3 release. * sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S (__makecontext): Use parm save area instead of compiler_dw to hold context pointer. * sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S (__setcontext): Upgrade to restore Altivec regs and version GLIBC_2_3_4. [SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)](__novec_setcontext): Compatible with GLIBC_2.3.3 release. * sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S (__swapcontext): Upgrade to swap Altivec regs and version GLIBC_2_3_4. [SHLIB_COMPAT (libc, GLIBC_2_3, GLIBC_2_3_4)](__novec_swapcontext): Compatible with GLIBC_2.3.3 release. * sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h (SIGCONTEXT_V_REGS_PTR, SIGCONTEXT_V_RESERVE): Defined. 2004-01-12 Steven Munroe * sysdeps/unix/sysv/linux/powerpc/powerpc32/Versions: Add GLIBC_2.3.4 versions for setcontext, getcontext, swapcontext, and makecontext. * sysdeps/unix/sysv/linux/powerpc/powerpc32/getcontext.S (__getcontext): Upgrade to save Altivec regs and version GLIBC_2_3_4. [SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)](__novec_getcontext): Compatible with GLIBC_2.3.3 release. * sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S (__makecontext): Upgrade to align for Altivec regs and version GLIBC_2_3_4. [SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)](__novec_makecontext): Compatible with GLIBC_2.3.3 release. * sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S (__setcontext): Upgrade to restore Altivec regs and version GLIBC_2_3_4. [SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)](__novec_setcontext): Compatible with GLIBC_2.3.3 release. * sysdeps/unix/sysv/linux/powerpc/powerpc32/swapcontext.S (__swapcontext): Upgrade to swap Altivec regs and version GLIBC_2_3_4. [SHLIB_COMPAT (libc, GLIBC_2_3_3, GLIBC_2_3_4)] (__novec_swapcontext): Compatible with GLIBC_2.3.3 release. * sysdeps/unix/sysv/linux/powerpc/powerpc32/ucontext_i.h: (_UC_VSCR, _UC_VRSAVE): Define. (_FRAME_BACKCHAIN, _FRAME_LR_SAVE,_FRAME_PARM_SAVE1,_FRAME_PARM_SAVE2, _FRAME_PARM_SAVE3, _FRAME_PARM_SAVE4): Defined.

Update.

2004-01-15T06:38:27Z

2004-01-14 Ulrich Drepper * configure.in: Define HAVE_Z_RELRO if the linker supports -z relro. * config.h.in: Add entry for HAVE_Z_RELRO. * include/libc-symbols.h: Define attribute_relro. * elf/dl-load.c: Add attribute_relro to env_path_list, capstr, ncapstr, max_capstrlen, and max_dirnamelen definitions. * elf/rtld.c: Add attribute_relro to _dl_argc, _dl_argv, _dl_skip_args, load_time, start_time, library_path, preloadlist, version_info, any_debug. Remove rtld_total_time. Make it a local variable. Pass pointer to it to print_statistics. Change print_statistics accordingly. * sysdeps/generic/dl-sysdep.c: Add attribute_relro to _dl_auxv. Use attribute_relro instead of explicitly assigning variable to the .data.rel.ro section for __libc_enable_secure and __libc_stack_end. * sysdeps/generic/ldsodefs.h: Declare __libc_stack_end, _dl_argc, _dl_argv, _dl_argv_internal with attribute_relro.

Update.

2004-01-13T08:36:54Z

2004-01-13 Ulrich Drepper * Makeconfig: Define relro-LDFLAGS if have-z-relro==yes. Add it to LDFLAGS.so and LDFLAGS-rtld. (+link): Add relro-LDFLAGS. * Makeconfig (shlib.lds): Place __libc_subfreeres, __libc_atexit, and __libc_thread_subfreeres sections after .jcr section. * config.make.in: Add have-z-relro. * configure.in: Add check for -z relro option. * include/link.h (struct link_map): Add relro_addr and relro_size members. * elf/dl-load.c (_dl_map_object_from_fd): Recognize PT_GNU_RELRO. * elf/dl-reloc.c (_dl_relocate_object): At the end, make relro part of loaded segments read-only. * elf/elf.h: Define PT_GNU_RELRO. * elf/rtld.c (_dl_start): Recognize PT_GNU_RELRO of ld.so. (dl_main): Recognize PT_GNU_RELRO of the application. Call _dl_debug_initialize and initialize l_info[DT_DEBUG] before relocations.

Update.

2003-11-15T21:58:21Z

2003-11-15 Ulrich Drepper * wcsmbs/mbsinit.c: Undef mbsinit and __mbsinit. * include/wchar.h: Provide inline versions of mbsinit and __mbsinit.

Update.

2003-10-27T01:36:12Z

* 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

Update.

2003-09-22T21:30:25Z

2003-09-22 Jakub Jelinek * sysdeps/unix/sysv/linux/lowlevellock.c (__lll_timedlock_wait): Use lll_futex_timed_wait instead of lll_futex_wait. * sysdeps/unix/sysv/linux/s390/lowlevellock.c: Removed. * sysdeps/unix/sysv/linux/s390/lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/s390/libc-lowlevellock.c: Removed. * sysdeps/unix/sysv/linux/s390/libc-lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_trywait.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_wait.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_post.c: Removed. * sysdeps/unix/sysv/linux/s390/sem_timedwait.c: Removed. * sysdeps/unix/sysv/linux/s390/lowlevellock.h: Include atomic.h. Completely revamp the locking macros. No distinction between normal and mutex locking anymore. * sysdeps/unix/sysv/linux/sparc/lowlevellock.h: Likewise. * sysdeps/unix/sysv/linux/ia64/lowlevellock.h (__lll_lock_wait, __lll_lock_timedwait): Fix prototypes. * sysdeps/unix/sysv/linux/powerpc/lowlevellock.h (__lll_lock_wait, __lll_lock_timedwait): Likewise. (lll_mutex_lock, lll_mutex_cond_lock): Use _val instead of _bool macros, add __builtin_expect. (lll_mutex_timedlock): Likewise. Fix return value. * sysdeps/unix/sysv/linux/i386/i486/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i586/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i586/lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i686/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/i386/i686/lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/x86_64/libc-lowlevelmutex.S: Removed. * sysdeps/unix/sysv/linux/lowlevelmutex.c: Removed. * sysdeps/unix/sysv/linux/libc-lowlevelmutex.c: Removed.

Update.

2003-09-04T14:08:24Z

* sysdeps/generic/utmp_file.c: Use not-cancelable syscalls all over the place. It would be allowed to have these fucntions as cancellation points but the cleanup would be ugly and a lot of work. * sysdeps/generic/not-cancel.h (fcntl_not_cancel): Define. * sysdeps/unix/sysv/linux/not-cancel.h (fcntl_not_cancel): Define. * include/fcntl.h (__fcntl_nocancel): Declare. * sysdeps/unix/sysv/linux/fcntl.c: New file. * sysdeps/unix/sysv/linux/i386/fcntl.c (__libc_fcntl): Only enable cancellation if absolutely needed. (__fcntl_nocancel): Define. * posix/unistd.h (gethostid): Remove __THROW. Clarify comment. * sysdeps/unix/sysv/linux/Makefile (CFLAGS-gethostid.c): Add -fexceptions. * sysdeps/unix/sysv/linux/gethostid.c (gethostid): Use extend_alloca. * resolv/res_init.c (__res_nclose): Use close_not_cancel_no_status instead of __close.

Update.

2003-08-31T18:10:47Z

2003-08-31 Ulrich Drepper * sysdeps/x86_64/bsd-_setjmp.S: Use HIDDEN_JUMPTARGET. * include/setjmp.h: Add libc_hidden_proto for __sigsetjmp. (CFLAGS-clnt_perr.c): Likewise.

Update.

2003-08-27T20:23:17Z

2003-08-27 Ulrich Drepper * include/stdio.h: Add declarations for __builtin_fwrite and __builtin_fwrite_unlocked.