From b8565e7817d7c6afd8eac804867b88c9bad1c9f1 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 8 Jun 2000 02:19:27 +0000 Subject: Update. * elf/dl-addr.c (_dl_addr): Fill in correct information if symbol is in main program. * elf/Versions [ld] (GLIBC_2.2): Export _dl_argv. --- ChangeLog | 4 ++++ elf/Versions | 2 +- elf/dl-addr.c | 7 +++++++ 3 files changed, 12 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 1079ab085a..cf0b832a76 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,9 @@ 2000-06-07 Ulrich Drepper + * elf/dl-addr.c (_dl_addr): Fill in correct information if symbol + is in main program. + * elf/Versions [ld] (GLIBC_2.2): Export _dl_argv. + * elf/dl-addr.c (_dl_addr): Do exact testing of address range using l_map_start and l_map_end. diff --git a/elf/Versions b/elf/Versions index 374110c832..a7c5a780f6 100644 --- a/elf/Versions +++ b/elf/Versions @@ -52,7 +52,7 @@ ld { _dl_dst_count; _dl_dst_substitute; } GLIBC_2.2 { - _dl_init; _dl_load_lock; + _dl_init; _dl_load_lock; _dl_argv; # this is defined in ld.so and overridden by libc _dl_init_first; diff --git a/elf/dl-addr.c b/elf/dl-addr.c index 3932a6573a..d3adf12c67 100644 --- a/elf/dl-addr.c +++ b/elf/dl-addr.c @@ -63,6 +63,13 @@ _dl_addr (const void *address, Dl_info *info) info->dli_fname = match->l_name; info->dli_fbase = (void *) match->l_addr; + /* If this is the main program the information is incomplete. */ + if (__builtin_expect (info->dli_fbase == NULL, 0)) + { + info->dli_fname = _dl_argv[0]; + info->dli_fbase = (void *) match->l_map_start; + } + symtab = (const void *) D_PTR (match, l_info[DT_SYMTAB]); strtab = (const void *) D_PTR (match, l_info[DT_STRTAB]); -- cgit v1.2.3