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authorBernd Schmidt <bernds_cb1@t-online.de>2008-02-08 13:43:39 +0000
committerBernd Schmidt <bernds_cb1@t-online.de>2008-02-08 13:43:39 +0000
commitbd2b38e3cde5aa7d6d54933ee1b82180fd8d7a75 (patch)
tree84f3334633860fe603a0ab47bb7e0b4892356924 /ldso
parent0a595705ecbcf9fc3677459436d3deabfa5b115f (diff)
Fix the recent dladdr changes so that they compile on FD-PIC targets.
Diffstat (limited to 'ldso')
-rw-r--r--ldso/include/dl-hash.h2
-rw-r--r--ldso/ldso/bfin/dl-sysdep.h4
-rw-r--r--ldso/ldso/dl-hash.c3
-rw-r--r--ldso/ldso/ldso.c8
-rw-r--r--ldso/libdl/libdl.c2
5 files changed, 10 insertions, 9 deletions
diff --git a/ldso/include/dl-hash.h b/ldso/include/dl-hash.h
index 193ae2d59..2c0f306b6 100644
--- a/ldso/include/dl-hash.h
+++ b/ldso/include/dl-hash.h
@@ -34,7 +34,7 @@ struct elf_resolve {
struct elf_resolve * next;
struct elf_resolve * prev;
/* Nothing after this address is used by gdb. */
- DL_LOADADDR_TYPE mapaddr; /* Address at which ELF segments (either main app and DSO) are mapped into */
+ ElfW(Addr) mapaddr; /* Address at which ELF segments (either main app and DSO) are mapped into */
enum {elf_lib, elf_executable,program_interpreter, loaded_file} libtype;
struct dyn_elf * symbol_scope;
unsigned short usage_count;
diff --git a/ldso/ldso/bfin/dl-sysdep.h b/ldso/ldso/bfin/dl-sysdep.h
index 9d89a9e3e..38ed51300 100644
--- a/ldso/ldso/bfin/dl-sysdep.h
+++ b/ldso/ldso/bfin/dl-sysdep.h
@@ -95,7 +95,7 @@ struct funcdesc_ht;
#define DL_LOADADDR_TYPE struct elf32_fdpic_loadaddr
#define DL_RELOC_ADDR(LOADADDR, ADDR) \
- (__reloc_pointer ((void*)(ADDR), (LOADADDR).map))
+ ((ElfW(Addr))__reloc_pointer ((void*)(ADDR), (LOADADDR).map))
#define DL_ADDR_TO_FUNC_PTR(ADDR, LOADADDR) \
((void(*)(void)) _dl_funcdesc_for ((void*)(ADDR), (LOADADDR).got_value))
@@ -189,7 +189,7 @@ while (0)
#define DL_FIND_HASH_VALUE(TPNT, TYPE_CLASS, SYM) \
(((TYPE_CLASS) & ELF_RTYPE_CLASS_DLSYM) \
&& ELF32_ST_TYPE((SYM)->st_info) == STT_FUNC \
- ? _dl_funcdesc_for (DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value), \
+ ? _dl_funcdesc_for ((void *)DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value), \
(TPNT)->loadaddr.got_value) \
: DL_RELOC_ADDR ((TPNT)->loadaddr, (SYM)->st_value))
diff --git a/ldso/ldso/dl-hash.c b/ldso/ldso/dl-hash.c
index 559996289..5ccef1f64 100644
--- a/ldso/ldso/dl-hash.c
+++ b/ldso/ldso/dl-hash.c
@@ -152,7 +152,8 @@ struct elf_resolve *_dl_add_elf_hash_table(const char *libname,
hash_addr += tpnt->nbucket;
tpnt->chains = hash_addr;
}
- tpnt->loadaddr = tpnt->mapaddr = loadaddr;
+ tpnt->loadaddr = loadaddr;
+ tpnt->mapaddr = DL_RELOC_ADDR(loadaddr, 0);
for (i = 0; i < DYNAMIC_SIZE; i++)
tpnt->dynamic_info[i] = dynamic_info[i];
return tpnt;
diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c
index 15e03f560..b93fff881 100644
--- a/ldso/ldso/ldso.c
+++ b/ldso/ldso/ldso.c
@@ -135,7 +135,7 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
char **argv
DL_GET_READY_TO_RUN_EXTRA_PARMS)
{
- DL_LOADADDR_TYPE app_loadaddr = NULL;
+ ElfW(Addr) app_mapaddr = 0;
ElfW(Phdr) *ppnt;
ElfW(Dyn) *dpnt;
char *lpntstr;
@@ -277,8 +277,8 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
relro_addr = ppnt->p_vaddr;
relro_size = ppnt->p_memsz;
}
- if (!app_loadaddr && (ppnt->p_type == PT_LOAD)) {
- app_loadaddr = ppnt->p_vaddr;
+ if (!app_mapaddr && (ppnt->p_type == PT_LOAD)) {
+ app_mapaddr = DL_RELOC_ADDR (app_tpnt->loadaddr, ppnt->p_vaddr);
}
if (ppnt->p_type == PT_DYNAMIC) {
dpnt = (ElfW(Dyn) *) DL_RELOC_ADDR(app_tpnt->loadaddr, ppnt->p_vaddr);
@@ -326,7 +326,7 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, DL_LOADADDR_TYPE load_addr,
_dl_symbol_tables = rpnt = (struct dyn_elf *) _dl_malloc(sizeof(struct dyn_elf));
_dl_memset(rpnt, 0, sizeof(struct dyn_elf));
rpnt->dyn = _dl_loaded_modules;
- app_tpnt->mapaddr = app_loadaddr;
+ app_tpnt->mapaddr = app_mapaddr;
app_tpnt->rtld_flags = unlazy | RTLD_GLOBAL;
app_tpnt->usage_count++;
app_tpnt->symbol_scope = _dl_symbol_tables;
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c
index 6dc60587b..4f164d702 100644
--- a/ldso/libdl/libdl.c
+++ b/ldso/libdl/libdl.c
@@ -743,7 +743,7 @@ int dladdr(const void *__address, Dl_info * __info)
/* Set the info for the object the address lies in */
__info->dli_fname = pelf->libname;
- __info->dli_fbase = (void *) DL_LOADADDR_BASE(pelf->mapaddr);
+ __info->dli_fbase = pelf->mapaddr;
symtab = (ElfW(Sym) *) (pelf->dynamic_info[DT_SYMTAB]);
strtab = (char *) (pelf->dynamic_info[DT_STRTAB]);