diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-reloc.c | 24 | ||||
| -rw-r--r-- | elf/do-rel.h | 4 | ||||
| -rw-r--r-- | elf/dynamic-link.h | 31 |
3 files changed, 42 insertions, 17 deletions
diff --git a/elf/dl-reloc.c b/elf/dl-reloc.c index 7d28553eba..0443011b36 100644 --- a/elf/dl-reloc.c +++ b/elf/dl-reloc.c @@ -39,9 +39,9 @@ /* We are trying to perform a static TLS relocation in MAP, but it was dynamically loaded. This can only work if there is enough surplus in the static TLS area already allocated for each running thread. If this - object's TLS segment is too big to fit, we return false. If it fits, - we set MAP->l_tls_offset and return true. */ -static bool + object's TLS segment is too big to fit, we fail. If it fits, + we set MAP->l_tls_offset and return. */ +static void __attribute_noinline__ allocate_static_tls (struct link_map *map) { size_t offset = roundup (GL(dl_tls_static_used), map->l_tls_align); @@ -54,10 +54,13 @@ allocate_static_tls (struct link_map *map) # error "Either TLS_TCB_AT_TP or TLS_DTV_AT_TP must be defined" # endif > GL(dl_tls_static_size)) - return false; + { + const char *errstring = N_("\ +shared object cannot be dlopen()ed: static TLS memory too small"); + INTUSE(_dl_signal_error) (0, (map)->l_name, NULL, errstring); + } map->l_tls_offset = offset; GL(dl_tls_static_used) = offset + map->l_tls_blocksize; - return true; } #endif @@ -197,13 +200,8 @@ _dl_relocate_object (struct link_map *l, struct r_scope_elem *scope[], intended to produce. */ #define CHECK_STATIC_TLS(map, sym_map) \ do { \ - if (__builtin_expect ((sym_map)->l_tls_offset == 0, 0) \ - && !allocate_static_tls (sym_map)) \ - { \ - errstring = N_("\ -shared object cannot be dlopen()ed: static TLS memory too small"); \ - INTUSE(_dl_signal_error) (0, (map)->l_name, NULL, errstring); \ - } \ + if (__builtin_expect ((sym_map)->l_tls_offset == 0, 0)) \ + allocate_static_tls (sym_map); \ } while (0) #include "dynamic-link.h" @@ -256,7 +254,7 @@ INTDEF (_dl_relocate_object) void -internal_function +internal_function __attribute_noinline__ _dl_reloc_bad_type (struct link_map *map, unsigned int type, int plt) { extern const char INTUSE(_itoa_lower_digits)[] attribute_hidden; diff --git a/elf/do-rel.h b/elf/do-rel.h index 9ebffd8570..726418748c 100644 --- a/elf/do-rel.h +++ b/elf/do-rel.h @@ -1,5 +1,5 @@ /* Do relocations for ELF dynamic linking. - Copyright (C) 1995,96,97,98,99,2000,2001,2002 Free Software Foundation, Inc. + Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -49,7 +49,7 @@ relocations; they should be set up to call _dl_runtime_resolve, rather than fully resolved now. */ -static inline void +static inline void __attribute__ ((always_inline)) elf_dynamic_do_rel (struct link_map *map, ElfW(Addr) reladdr, ElfW(Addr) relsize, int lazy) diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h index 6a8871ea9c..63adfcb802 100644 --- a/elf/dynamic-link.h +++ b/elf/dynamic-link.h @@ -1,5 +1,5 @@ /* Inline functions for dynamic linking. - Copyright (C) 1995,96,97,98,99,2000,2001,2002 Free Software Foundation, Inc. + Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -18,9 +18,36 @@ 02111-1307 USA. */ #include <elf.h> -#include <dl-machine.h> #include <assert.h> +#ifdef RESOLVE +auto void __attribute__((always_inline)) +elf_machine_rel (struct link_map *map, const ElfW(Rel) *reloc, + const ElfW(Sym) *sym, const struct r_found_version *version, + ElfW(Addr) *const reloc_addr); +auto void __attribute__((always_inline)) +elf_machine_rela (struct link_map *map, const ElfW(Rela) *reloc, + const ElfW(Sym) *sym, const struct r_found_version *version, + ElfW(Addr) *const reloc_addr); +auto void __attribute__((always_inline)) +elf_machine_rel_relative (ElfW(Addr) l_addr, const ElfW(Rel) *reloc, + ElfW(Addr) *const reloc_addr); +auto void __attribute__((always_inline)) +elf_machine_rela_relative (ElfW(Addr) l_addr, const ElfW(Rela) *reloc, + ElfW(Addr) *const reloc_addr); +# if ELF_MACHINE_NO_RELA || defined ELF_MACHINE_PLT_REL +auto void __attribute__((always_inline)) +elf_machine_lazy_rel (struct link_map *map, + ElfW(Addr) l_addr, const ElfW(Rel) *reloc); +# else +auto void __attribute__((always_inline)) +elf_machine_lazy_rel (struct link_map *map, + ElfW(Addr) l_addr, const ElfW(Rela) *reloc); +# endif +#endif + +#include <dl-machine.h> + #ifndef VERSYMIDX # define VERSYMIDX(sym) (DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGIDX (sym)) #endif |