diff options
Diffstat (limited to 'elf/link.h')
| -rw-r--r-- | elf/link.h | 26 |
1 files changed, 17 insertions, 9 deletions
@@ -131,17 +131,23 @@ extern void _dl_sysdep_fatal (const char *string, ...) extern int _dl_secure; /* This function is called by all the internal dynamic linker functions - when they encounter an error. ERRCODE is either an `errno' code - or zero; ERRSTRING is a string describing the specific problem. */ + when they encounter an error. ERRCODE is either an `errno' code or + zero; OBJECT is the name of the problematical shared object, or null if + it is a general problem; ERRSTRING is a string describing the specific + problem. */ -extern void _dl_signal_error (int errcode, const char *errstring) +extern void _dl_signal_error (int errcode, + const char *object, + const char *errstring) __attribute__ ((__noreturn__)); /* Call OPERATE, catching errors from `dl_signal_error'. If there is no - error, *ERRSTRING is set to null. If there is an error, *ERRSTRING is - set to the string passed to _dl_signal_error, and the error code passed - is the return value. */ -extern int _dl_catch_error (const char **errstring, void (*operate) (void)); + error, *ERRSTRING is set to null. If there is an error, *ERRSTRING and + *OBJECT are set to the strings passed to _dl_signal_error, and the error + code passed is the return value. */ +extern int _dl_catch_error (const char **errstring, + const char **object, + void (*operate) (void)); /* Helper function for <dlfcn.h> functions. Runs the OPERATE function via @@ -166,10 +172,12 @@ extern void _dl_setup_hash (struct link_map *map); referred to by UNDEF. *SYM is the symbol table entry containing the reference; it is replaced with the defining symbol, and the base load address of the defining object is returned. SYMBOL_SCOPE is the head of - the chain used for searching. */ + the chain used for searching. REFERENCE_NAME should name the object + containing the reference; it is used in error messages. */ extern Elf32_Addr _dl_lookup_symbol (const char *undef, const Elf32_Sym **sym, - struct link_map *symbol_scope); + struct link_map *symbol_scope, + const char *reference_name); /* List of objects currently loaded. */ |