diff options
Diffstat (limited to 'ldso')
| -rw-r--r-- | ldso/libdl/libdl.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/ldso/libdl/libdl.c b/ldso/libdl/libdl.c index 505f09546..e8a916c84 100644 --- a/ldso/libdl/libdl.c +++ b/ldso/libdl/libdl.c @@ -71,7 +71,16 @@ extern char *_dl_debug; * the symbols that otherwise would have been loaded in from ldso... */ #ifdef __SUPPORT_LD_DEBUG__ +/* Needed for 'strstr' prototype' */ +#include <string.h> char *_dl_debug = 0; +char *_dl_debug_symbols = 0; +char *_dl_debug_move = 0; +char *_dl_debug_reloc = 0; +char *_dl_debug_detail = 0; +char *_dl_debug_nofixups = 0; +char *_dl_debug_bindings = 0; +int _dl_debug_file = 2; #endif const char *_dl_progname = ""; /* Program name */ char *_dl_library_path = 0; /* Where we look for libraries */ @@ -160,6 +169,25 @@ void *dlopen(const char *libname, int flag) if (!libname) return _dl_symbol_tables; +#ifndef SHARED +# ifdef __SUPPORT_LD_DEBUG__ + _dl_debug = getenv("LD_DEBUG"); + if (_dl_debug) { + if (_dl_strstr(_dl_debug, "all")) { + _dl_debug_detail = _dl_debug_move = _dl_debug_symbols + = _dl_debug_reloc = _dl_debug_bindings = _dl_debug_nofixups = (void*)1; + } else { + _dl_debug_detail = strstr(_dl_debug, "detail"); + _dl_debug_move = strstr(_dl_debug, "move"); + _dl_debug_symbols = strstr(_dl_debug, "sym"); + _dl_debug_reloc = strstr(_dl_debug, "reloc"); + _dl_debug_nofixups = strstr(_dl_debug, "nofix"); + _dl_debug_bindings = strstr(_dl_debug, "bind"); + } + } +# endif +#endif + _dl_map_cache(); /* @@ -186,6 +214,11 @@ void *dlopen(const char *libname, int flag) if (getenv("LD_BIND_NOW")) now_flag = RTLD_NOW; +#ifndef SHARED + /* When statically linked, the _dl_library_path is not yet initialized */ + _dl_library_path = getenv("LD_LIBRARY_PATH"); +#endif + /* Try to load the specified library */ _dl_if_debug_print("Trying to dlopen '%s', RTLD_GLOBAL:%d RTLD_NOW:%d\n", (char*)libname, (flag & RTLD_GLOBAL ? 1:0), (now_flag & RTLD_NOW ? 1:0)); |