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authorCarmelo Amoroso <carmelo.amoroso@st.com>2011-01-21 15:04:47 +0100
committerCarmelo Amoroso <carmelo.amoroso@st.com>2011-01-21 15:04:47 +0100
commit2aee0efdec50321ffbe6891c593611461cc7b16e (patch)
treef6b3c17d1e3fddf14360317f4f18b86b0c83c045 /ldso/ldso/i386
parent8100a075b7dd7471562decb1860571a335d68b0d (diff)
parentb5dd2e706c1a098b2e8cd8df10500a3dde350efc (diff)
Merge remote branch 'origin/master' into prelink
* origin/master: bump version to 0.9.32-rc2-git release 0.9.32-rc2 nptl: Fix __USER_LABEL_PREFIX__ concatenatio nptl: fix start_thread() for _STACK_GROWS_UP ldso: get rid of _dl_lookup_hash Add protected symbols support for all architectures Revert "ldso/arm: Correct protected symbol resolution" Revert "ldso_sh: add support for protected symbols to SH" Revert "ldso/i386: support protected symbols" cris: Fix build issues syslog: fix 'everyone logs with user facility' __psfs_parse_spec: always use long int for %p buildsys: headers target should not depend on sysnum.h buildsys: fix make release target nptl: get rid of the last preprocessor warning when __ASSUME_TGKILL is not defined remove uClibc_ctype.h if !LOCALE Revert "Makefile.in: Add header to 'all' target" nptl: get rid of preprocessor warning when __ASSUME_TGKILL is not defined Conflicts: ldso/include/dl-hash.h ldso/ldso/arm/elfinterp.c ldso/ldso/avr32/elfinterp.c ldso/ldso/bfin/elfinterp.c ldso/ldso/cris/elfinterp.c ldso/ldso/dl-hash.c ldso/ldso/i386/elfinterp.c ldso/ldso/m68k/elfinterp.c ldso/ldso/mips/elfinterp.c ldso/ldso/powerpc/elfinterp.c ldso/ldso/sh/elfinterp.c ldso/ldso/sh64/elfinterp.c ldso/ldso/sparc/elfinterp.c ldso/ldso/x86_64/elfinterp.c ldso/ldso/xtensa/elfinterp.c ldso/libdl/libdl.c Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>
Diffstat (limited to 'ldso/ldso/i386')
-rw-r--r--ldso/ldso/i386/elfinterp.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/ldso/ldso/i386/elfinterp.c b/ldso/ldso/i386/elfinterp.c
index 0c821ce8b..33c14402a 100644
--- a/ldso/ldso/i386/elfinterp.c
+++ b/ldso/ldso/i386/elfinterp.c
@@ -71,7 +71,7 @@ _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry)
got_addr = (char **)instr_addr;
/* Get the address of the GOT entry. */
- new_addr = _dl_find_hash(symname, &_dl_loaded_modules->symbol_scope, tpnt, NULL, ELF_RTYPE_CLASS_PLT, NULL);
+ new_addr = _dl_find_hash(symname, &_dl_loaded_modules->symbol_scope, tpnt, ELF_RTYPE_CLASS_PLT, NULL);
if (unlikely(!new_addr)) {
_dl_dprintf(2, "%s: can't resolve symbol '%s' in lib '%s'.\n", _dl_progname, symname, tpnt->libname);
_dl_exit(1);
@@ -168,20 +168,19 @@ _dl_do_reloc(struct elf_resolve *tpnt, struct r_scope_elem *scope,
#if defined (__SUPPORT_LD_DEBUG__)
unsigned long old_val;
#endif
-
- struct sym_val current_value = { NULL, NULL };
+ struct symbol_ref sym_ref;
reloc_addr = (unsigned long *)(intptr_t)(tpnt->loadaddr + (unsigned long)rpnt->r_offset);
reloc_type = ELF32_R_TYPE(rpnt->r_info);
symtab_index = ELF32_R_SYM(rpnt->r_info);
symbol_addr = 0;
+ sym_ref.sym = &symtab[symtab_index];
+ sym_ref.tpnt = NULL;
symname = strtab + symtab[symtab_index].st_name;
- if (symtab_index &&
- (ELF32_ST_VISIBILITY(symtab[symtab_index].st_other)
- != STV_PROTECTED)) {
+ if (symtab_index) {
symbol_addr = (unsigned long)_dl_find_hash(symname, scope, tpnt,
- &current_value, elf_machine_type_class(reloc_type), &tls_tpnt);
+ elf_machine_type_class(reloc_type), &sym_ref);
/*
* We want to allow undefined references to weak symbols - this
@@ -191,16 +190,12 @@ _dl_do_reloc(struct elf_resolve *tpnt, struct r_scope_elem *scope,
if (unlikely(!symbol_addr && (ELF_ST_TYPE(symtab[symtab_index].st_info) != STT_TLS)
&& ELF32_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK))
return 1;
-
if (_dl_trace_prelink)
_dl_debug_lookup (symname, tpnt, &symtab[symtab_index],
- &current_value, elf_machine_type_class(reloc_type));
+ &sym_ref, elf_machine_type_class(reloc_type));
+ tls_tpnt = sym_ref.tpnt;
} else {
- if (symtab_index)
- symbol_addr = DL_FIND_HASH_VALUE(tpnt, elf_machine_type_class(reloc_type),
- &symtab[symtab_index]);
- else
- symbol_addr = symtab[symtab_index].st_value;
+ symbol_addr = symtab[symtab_index].st_value;
tls_tpnt = tpnt;
}