diff options
author | Carmelo Amoroso <carmelo.amoroso@st.com> | 2011-01-21 15:04:47 +0100 |
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committer | Carmelo Amoroso <carmelo.amoroso@st.com> | 2011-01-21 15:04:47 +0100 |
commit | 2aee0efdec50321ffbe6891c593611461cc7b16e (patch) | |
tree | f6b3c17d1e3fddf14360317f4f18b86b0c83c045 /ldso/ldso/arm/elfinterp.c | |
parent | 8100a075b7dd7471562decb1860571a335d68b0d (diff) | |
parent | b5dd2e706c1a098b2e8cd8df10500a3dde350efc (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/arm/elfinterp.c')
-rw-r--r-- | ldso/ldso/arm/elfinterp.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/ldso/ldso/arm/elfinterp.c b/ldso/ldso/arm/elfinterp.c index ee2d1e559..5ae85dd2e 100644 --- a/ldso/ldso/arm/elfinterp.c +++ b/ldso/ldso/arm/elfinterp.c @@ -70,7 +70,7 @@ unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry) /* 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); + tpnt, ELF_RTYPE_CLASS_PLT, NULL); if (unlikely(!new_addr)) { _dl_dprintf(2, "%s: can't resolve symbol '%s'\n", _dl_progname, symname); @@ -189,22 +189,21 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct r_scope_elem *scope, unsigned long *reloc_addr; unsigned long symbol_addr; const Elf32_Sym *def = 0; + struct symbol_ref sym_ref; struct elf_resolve *def_mod = 0; int goof = 0; - struct sym_val current_value = { NULL, NULL }; - reloc_addr = (unsigned long *) (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; - if (symtab_index && - (ELF32_ST_VISIBILITY(symtab[symtab_index].st_other) - != STV_PROTECTED)) { + if (symtab_index) { symbol_addr = _dl_find_hash(strtab + symtab[symtab_index].st_name, - scope, tpnt, ¤t_value, elf_machine_type_class(reloc_type), &def_mod); + scope, tpnt, elf_machine_type_class(reloc_type), &sym_ref); /* * We want to allow undefined references to weak symbols - this might @@ -219,19 +218,15 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct r_scope_elem *scope, } if (_dl_trace_prelink) _dl_debug_lookup (symname, tpnt, &symtab[symtab_index], - ¤t_value, elf_machine_type_class(reloc_type)); + &sym_ref, elf_machine_type_class(reloc_type)); + def_mod = sym_ref.tpnt; } else { /* * Relocs against STN_UNDEF are usually treated as using a * symbol value of zero, and using the module containing the * reloc itself. */ - 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; def_mod = tpnt; } |