diff options
Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 139 |
1 files changed, 139 insertions, 0 deletions
@@ -1,3 +1,142 @@ +2002-10-09 Roland McGrath <roland@redhat.com> + + * sysdeps/generic/bits/libc-tsd.h [USE___THREAD]: Conditional + changed from [USE_TLS && HAVE___THREAD]. + + * sysdeps/i386/dl-machine.h (elf_machine_type_class, elf_machine_rel): + Disable TLS relocs if [RTLD_BOOTSTRAP && !USE___THREAD]. + * sysdeps/x86_64/dl-machine.h + (elf_machine_type_class, elf_machine_rela): Likewise. + * sysdeps/sh/dl-machine.h (elf_machine_type_class, elf_machine_rela): + Likewise. + + * include/link.h (struct link_map): Remove member l_tls_tp_initialized. + * elf/rtld.c (_dl_start_final, dl_main): Don't use it. + (_dl_start): Conditionalize PT_TLS check on [USE___THREAD]. + + * sysdeps/i386/dl-tls.h (__TLS_GET_ADDR): Use ___tls_get_addr_internal + instead of ___tls_get_addr. + (___tls_get_addr_internal): Add attribute_hidden to decl. + + * sysdeps/generic/ldsodefs.h (struct rtld_global): New variable + _dl_error_catch_tsd. + * elf/rtld.c (startup_error_tsd): New function. + (dl_main): Point _dl_error_catch_tsd at that. + * elf/dl-error.c: Don't use libc-tsd.h for DL_ERROR, + use new function pointer instead. + * elf/dl-tsd.c: New file. + * elf/Makefile (routines): Add it. + +2002-10-07 Roland McGrath <roland@redhat.com> + + * elf/dl-misc.c (_dl_debug_vdprintf): Use INTERNAL_SYSCALL macro for + writev if it's available. Otherwise if [RTLD_PRIVATE_ERRNO] then + take _dl_load_lock around calling __writev. + + * sysdeps/unix/sysv/linux/i386/sysdep.h (INTERNAL_SYSCALL): New macro. + (INLINE_SYSCALL): Use that. + + * sysdeps/generic/dl-sysdep.h: New file. + * sysdeps/mach/hurd/dl-sysdep.h: New file. + * sysdeps/generic/ldsodefs.h: Include <dl-sysdep.h>. + * include/errno.h [IS_IN_rtld]: Include <dl-sysdep.h> to define ... + [RTLD_PRIVATE_ERRNO]: Use a hidden global variable for errno and + access it directly. + * elf/dl-minimal.c (__errno_location): Removed. + * sysdeps/unix/i386/sysdep.S (__syscall_errno) [RTLD_PRIVATE_ERRNO]: + Use GOTOFF access for errno. + * sysdeps/unix/sysv/linux/i386/sysdep.h + [RTLD_PRIVATE_ERRNO] (SYSCALL_ERROR_HANDLER): Likewise. + + * sysdeps/unix/x86_64/sysdep.S (__syscall_errno) [RTLD_PRIVATE_ERRNO]: + Use PC-relative access for errno. + * sysdeps/unix/sysv/linux/x86_64/sysdep.h + [RTLD_PRIVATE_ERRNO] (SYSCALL_ERROR_HANDLER): Likewise. + + * include/tls.h: New file. + (USE___THREAD): New macro. + Define to 1 under [USE_TLS && HAVE___THREAD] and only when compiling + libc or libpthread. + * sysdeps/unix/sysv/linux/i386/sysdep.h [USE___THREAD]: Conditional + changed from [USE_TLS && HAVE___THREAD]. + * sysdeps/unix/sysv/linux/x86_64/sysdep.h: Likewise. + * sysdeps/unix/i386/sysdep.S: Likewise. + * sysdeps/unix/x86_64/sysdep.S: Likewise. + * include/errno.h: Likewise. + * include/netdb.h: Likewise. + * include/resolv.h: Likewise. + + * sysdeps/generic/errno.c: New file. + * csu/Makefile (aux): New variable, list errno. + * sysdeps/unix/sysv/linux/i386/sysdep.S (errno, _errno): Remove defns. + * sysdeps/unix/sysv/linux/m68k/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/x86_64/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-64/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/s390/s390-32/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/arm/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/cris/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/hppa/sysdep.c: Likewise. + * sysdeps/unix/sysv/linux/ia64/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/powerpc/sysdep.c: Likewise. + * sysdeps/unix/sysv/linux/sparc/sysdep.S: Likewise. + * sysdeps/unix/sysv/linux/sh/sysdep.S: Likewise. + * sysdeps/unix/alpha/sysdep.S: Likewise. + * sysdeps/generic/start.c: Likewise. + * sysdeps/unix/start.c: Likewise. + * sysdeps/unix/arm/start.c: Likewise. + * sysdeps/unix/bsd/ultrix4/mips/start.S: Likewise. + * sysdeps/unix/sparc/start.c: Likewise. + * sysdeps/unix/sysv/irix4/start.c: Likewise. + * sysdeps/unix/sysv/linux/mips/sysdep.S: File removed. + + * manual/search.texi (Tree Search Function, Hash Search Function): + Mention search.h clearly. + +2002-10-05 Roland McGrath <roland@redhat.com> + + * elf/dl-fxstat64.c: File removed. + * elf/dl-xstat64.c: File removed. + * elf/Makefile (rtld-routines): Remove them. + * sysdeps/unix/sysv/linux/xstat64.c: Remove RTLD_STAT64 conditionals. + Instead, use strong_alias instead of versioned_symbol in the + !SHLIB_COMPAT case. + * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. + * sysdeps/unix/sysv/linux/lxstat64.c: Likewise. + + * include/shlib-compat.h + (SHLIB_COMPAT): Require that IS_IN_##lib be defined nonzero. + [! NOT_IN_libc] (IS_IN_libc): Define it. + * cppflags-iterator.mk (CPPFLAGS-$(cpp-src)): Use -Dx=1 not just -Dx. + * elf/Makefile (CPPFLAGS-.os): Likewise. + + * sunrpc/rpc_main.c (main): Don't declare with noreturn attribute. + Return the status instead of calling exit. + + * Makeconfig (CFLAGS): Prepend -std=gnu99. + * Makerules (+make-deps): Use $(CFLAGS) only for .c sources. + Remove superfluous rm command, whose @ plus make bugs hid + all these commands from the make output. + + * include/stubs-prologue.h: New file. Give #error under #ifdef _LIBC. + * Makefile ($(inst_includedir)/gnu/stubs.h): Depend on it. + Use that file's contents instead of literal echo's for the prologue. + * include/features.h: Include <gnu/stubs.h> unconditionally. + * include/gnu/stubs.h: New file. + +2002-09-30 Roland McGrath <roland@redhat.com> + + * elf/rtld-Rules: New file. + * elf/Makefile ($(objpfx)librtld.map, $(objpfx)librtld.mk, + $(objpfx)rtld-libc.a): New targets. + (generated): Add them. + (reloc-link): Remove -o $@ from the variable. + ($(objpfx)dl-allobjs.os): Add -o $@ after $(reloc-link). + (distribute): Add rtld-Rules. + (CPPFLAGS-.os): Define this instead of CFLAGS-.os. + * Makerules ($(+sysdir_pfx)sysd-rules): Emit rules for rtld-% targets. + (common-mostlyclean, common-clean): Clean up rtld-* files. + * sysdeps/unix/make-syscalls.sh: Add rtld-*.os target name to rules. + 2002-10-11 Roland McGrath <roland@redhat.com> * sysdeps/generic/dl-tls.c (__tls_get_addr): After freeing block in |