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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/bfin
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/bfin')
-rw-r--r--ldso/ldso/bfin/elfinterp.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/ldso/ldso/bfin/elfinterp.c b/ldso/ldso/bfin/elfinterp.c
index 466a3b4c1..42c113c50 100644
--- a/ldso/ldso/bfin/elfinterp.c
+++ b/ldso/ldso/bfin/elfinterp.c
@@ -46,11 +46,11 @@ _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry)
ElfW(Sym) *symtab;
int symtab_index;
char *rel_addr;
- struct elf_resolve *new_tpnt;
char *new_addr;
struct funcdesc_value funcval;
struct funcdesc_value volatile *got_entry;
char *symname;
+ struct symbol_ref sym_ref;
rel_addr = (char *)tpnt->dynamic_info[DT_JMPREL];
@@ -59,15 +59,17 @@ _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry)
symtab = (Elf32_Sym *) tpnt->dynamic_info[DT_SYMTAB];
strtab = (char *) tpnt->dynamic_info[DT_STRTAB];
+ sym_ref.sym = &symtab[symtab_index];
+ sym_ref.tpnt = NULL;
symname= strtab + symtab[symtab_index].st_name;
/* Address of GOT entry fix up */
got_entry = (struct funcdesc_value *) DL_RELOC_ADDR(tpnt->loadaddr, this_reloc->r_offset);
/* Get the address to be used to fill in the GOT entry. */
- new_addr = _dl_lookup_hash(symname, &_dl_loaded_modules->symbol_scope, NULL, NULL, 0, &new_tpnt);
+ new_addr = _dl_find_hash(symname, &_dl_loaded_modules->symbol_scope, NULL, 0, &sym_ref);
if (!new_addr) {
- new_addr = _dl_lookup_hash(symname, NULL, NULL, NULL, 0, &new_tpnt);
+ new_addr = _dl_find_hash(symname, NULL, NULL, 0, &sym_ref);
if (!new_addr) {
_dl_dprintf(2, "%s: can't resolve symbol '%s'\n",
_dl_progname, symname);
@@ -76,7 +78,7 @@ _dl_linux_resolver (struct elf_resolve *tpnt, int reloc_entry)
}
funcval.entry_point = new_addr;
- funcval.got_value = new_tpnt->loadaddr.got_value;
+ funcval.got_value = sym_ref.tpnt->loadaddr.got_value;
#if defined (__SUPPORT_LD_DEBUG__)
if (_dl_debug_bindings) {
@@ -165,14 +167,15 @@ _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 *) DL_RELOC_ADDR(tpnt->loadaddr, rpnt->r_offset);
__asm__ ("" : "=r" (reloc_addr_packed) : "0" (reloc_addr));
reloc_type = ELF_R_TYPE(rpnt->r_info);
symtab_index = ELF_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 (ELF_ST_BIND (symtab[symtab_index].st_info) == STB_LOCAL) {
@@ -181,7 +184,7 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct r_scope_elem *scope,
} else {
symbol_addr = (unsigned long)
- _dl_lookup_hash(symname, scope, NULL, &current_value, 0, &symbol_tpnt);
+ _dl_find_hash(symname, scope, NULL, 0, &sym_ref);
/*
* We want to allow undefined references to weak symbols - this might
@@ -191,12 +194,13 @@ _dl_do_reloc (struct elf_resolve *tpnt,struct r_scope_elem *scope,
if (!symbol_addr && ELF_ST_BIND(symtab[symtab_index].st_info) != STB_WEAK) {
_dl_dprintf (2, "%s: can't resolve symbol '%s'\n",
- _dl_progname, strtab + symtab[symtab_index].st_name);
+ _dl_progname, symname);
_dl_exit (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));
+ symbol_tpnt = sym_ref.tpnt;
}
#if defined (__SUPPORT_LD_DEBUG__)