diff options
Diffstat (limited to 'ldso/libdl')
-rw-r--r-- | ldso/libdl/libdl.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c index b533a2da1..322230860 100644 --- a/ldso/libdl/libdl.c +++ b/ldso/libdl/libdl.c @@ -175,7 +175,8 @@ void *dlopen(const char *libname, int flag) tfrom = NULL; for (dpnt = _dl_symbol_tables; dpnt; dpnt = dpnt->next) { tpnt = dpnt->dyn; - if (DL_ADDR_IN_LOADADDR (from, tpnt, tfrom)) + if (tpnt->loadaddr < from + && (tfrom == NULL || tfrom->loadaddr < tpnt->loadaddr)) tfrom = tpnt; } } @@ -377,7 +378,7 @@ void *dlopen(const char *libname, int flag) if (tpnt->dynamic_info[DT_INIT]) { void (*dl_elf_func) (void); - dl_elf_func = (void (*)(void)) DL_RELOC_ADDR (tpnt->dynamic_info[DT_INIT], tpnt->loadaddr); + dl_elf_func = (void (*)(void)) (tpnt->loadaddr + tpnt->dynamic_info[DT_INIT]); if (dl_elf_func && *dl_elf_func != NULL) { _dl_if_debug_print("running ctors for library %s at '%p'\n", tpnt->libname, dl_elf_func); @@ -435,7 +436,8 @@ void *dlsym(void *vhandle, const char *name) tfrom = NULL; for (rpnt = _dl_symbol_tables; rpnt; rpnt = rpnt->next) { tpnt = rpnt->dyn; - if (DL_ADDR_IN_LOADADDR (from, tpnt, tfrom)) { + if (tpnt->loadaddr < from + && (tfrom == NULL || tfrom->loadaddr < tpnt->loadaddr)) { tfrom = tpnt; handle = rpnt->next; } @@ -510,7 +512,7 @@ static int do_dlclose(void *vhandle, int need_fini) #endif if (tpnt->dynamic_info[DT_FINI]) { - dl_elf_fini = (int (*)(void)) DL_RELOC_ADDR (tpnt->dynamic_info[DT_FINI], tpnt->loadaddr); + dl_elf_fini = (int (*)(void)) (tpnt->loadaddr + tpnt->dynamic_info[DT_FINI]); _dl_if_debug_print("running dtors for library %s at '%p'\n", tpnt->libname, dl_elf_fini); (*dl_elf_fini) (); @@ -620,7 +622,7 @@ int dlinfo(void) /* First start with a complete list of all of the loaded files. */ for (tpnt = _dl_loaded_modules; tpnt; tpnt = tpnt->next) { fprintf(stderr, "\t%p %p %p %s %d %s\n", - DL_LOADADDR_BASE (tpnt->loadaddr), tpnt, tpnt->symbol_scope, + tpnt->loadaddr, tpnt, tpnt->symbol_scope, type[tpnt->libtype], tpnt->usage_count, tpnt->libname); } @@ -660,10 +662,12 @@ int dladdr(const void *__address, Dl_info * __info) tpnt = rpnt; #if 0 fprintf(stderr, "Module \"%s\" at %p\n", - tpnt->libname, DL_LOADADDR_BASE (tpnt->loadaddr)); + tpnt->libname, tpnt->loadaddr); #endif - if (DL_ADDR_IN_LOADADDR ((ElfW(Addr)) __address, tpnt, pelf)) + if (tpnt->loadaddr < (ElfW(Addr)) __address + && (pelf == NULL || pelf->loadaddr < tpnt->loadaddr)) { pelf = tpnt; + } } if (!pelf) { @@ -689,7 +693,7 @@ int dladdr(const void *__address, Dl_info * __info) for (si = pelf->elf_buckets[hn]; si; si = pelf->chains[si]) { ElfW(Addr) symbol_addr; - symbol_addr = (ElfW(Addr)) DL_RELOC_ADDR (symtab[si].st_value, pelf->loadaddr); + symbol_addr = pelf->loadaddr + symtab[si].st_value; if (symbol_addr <= (ElfW(Addr))__address && (!sf || sa < symbol_addr)) { sa = symbol_addr; sn = si; @@ -704,7 +708,7 @@ int dladdr(const void *__address, Dl_info * __info) if (sf) { __info->dli_fname = pelf->libname; - __info->dli_fbase = DL_LOADADDR_BASE (pelf->loadaddr); + __info->dli_fbase = (void *)pelf->loadaddr; __info->dli_sname = strtab + symtab[sn].st_name; __info->dli_saddr = (void *)sa; } |