From 94a9a5a20973964c88bf91110d587eaef693f522 Mon Sep 17 00:00:00 2001 From: Joakim Tjernlund Date: Thu, 26 Aug 2004 14:17:10 +0000 Subject: Let ldso find libc's malloc function and set _dl_malloc_function. This removes some crap in libdl.c(and future libs which needs to access ldso functions). What do you think? --- ldso/ldso/ldso.c | 6 ++++-- ldso/libdl/libdl.c | 8 -------- 2 files changed, 4 insertions(+), 10 deletions(-) diff --git a/ldso/ldso/ldso.c b/ldso/ldso/ldso.c index 5afc4a8f7..4c6817e6d 100644 --- a/ldso/ldso/ldso.c +++ b/ldso/ldso/ldso.c @@ -45,7 +45,7 @@ int _dl_secure = 1; /* Are we dealing with setuid stuff? */ int _dl_errno = 0; /* We can't use the real errno in ldso */ size_t _dl_pagesize = 0; /* Store the page size for use later */ struct r_debug *_dl_debug_addr = NULL; /* Used to communicate with the gdb debugger */ - +void *(*_dl_malloc_function) (size_t size) = NULL; #ifdef __SUPPORT_LD_DEBUG__ @@ -776,6 +776,9 @@ void _dl_get_ready_to_run(struct elf_resolve *tpnt, unsigned long load_addr, /* Notify the debugger that all objects are now mapped in. */ _dl_debug_addr->r_state = RT_CONSISTENT; _dl_debug_state(); + + /* Find the real malloc function and make ldso functions use that from now on */ + _dl_malloc_function = (void (*)(size_t)) (intptr_t) _dl_find_hash("malloc", _dl_symbol_tables, ELF_RTYPE_CLASS_PLT); } char *_dl_getenv(const char *symbol, char **envp) @@ -827,7 +830,6 @@ static int _dl_suid_ok(void) return 0; } -void *(*_dl_malloc_function) (size_t size) = NULL; void *_dl_malloc(int size) { void *retval; diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c index 8199a7598..837ce0dc9 100644 --- a/ldso/libdl/libdl.c +++ b/ldso/libdl/libdl.c @@ -144,14 +144,6 @@ void *dlopen(const char *libname, int flag) from = (ElfW(Addr)) __builtin_return_address(0); - /* Have the dynamic linker use the regular malloc function now */ - if (!dl_init) { - dl_init++; -#if defined (__LIBDL_SHARED__) - _dl_malloc_function = malloc; -#endif - } - /* Cover the trivial case first */ if (!libname) return _dl_symbol_tables; -- cgit v1.2.3