diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/rtld.c | 41 |
1 files changed, 17 insertions, 24 deletions
diff --git a/elf/rtld.c b/elf/rtld.c index 03096a38d8..bd171e977d 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -1558,6 +1558,23 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n", } } + /* Set up debugging before the debugger is notified for the first time. */ +#ifdef ELF_MACHINE_DEBUG_SETUP + /* Some machines (e.g. MIPS) don't use DT_DEBUG in this way. */ + ELF_MACHINE_DEBUG_SETUP (main_map, r); + ELF_MACHINE_DEBUG_SETUP (&GL(dl_rtld_map), r); +#else + if (main_map->l_info[DT_DEBUG] != NULL) + /* There is a DT_DEBUG entry in the dynamic section. Fill it in + with the run-time address of the r_debug structure */ + main_map->l_info[DT_DEBUG]->d_un.d_ptr = (ElfW(Addr)) r; + + /* Fill in the pointer in the dynamic linker's own dynamic section, in + case you run gdb on the dynamic linker directly. */ + if (GL(dl_rtld_map).l_info[DT_DEBUG] != NULL) + GL(dl_rtld_map).l_info[DT_DEBUG]->d_un.d_ptr = (ElfW(Addr)) r; +#endif + /* We start adding objects. */ r->r_state = RT_ADD; _dl_debug_state (); @@ -2076,30 +2093,6 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n", } - { - struct link_map *l = main_map; - -#ifdef ELF_MACHINE_DEBUG_SETUP - - /* Some machines (e.g. MIPS) don't use DT_DEBUG in this way. */ - - ELF_MACHINE_DEBUG_SETUP (l, r); - ELF_MACHINE_DEBUG_SETUP (&GL(dl_rtld_map), r); - -#else - - if (l->l_info[DT_DEBUG] != NULL) - /* There is a DT_DEBUG entry in the dynamic section. Fill it in - with the run-time address of the r_debug structure */ - l->l_info[DT_DEBUG]->d_un.d_ptr = (ElfW(Addr)) r; - - /* Fill in the pointer in the dynamic linker's own dynamic section, in - case you run gdb on the dynamic linker directly. */ - if (GL(dl_rtld_map).l_info[DT_DEBUG] != NULL) - GL(dl_rtld_map).l_info[DT_DEBUG]->d_un.d_ptr = (ElfW(Addr)) r; -#endif - } - /* Now set up the variable which helps the assembler startup code. */ GL(dl_ns)[LM_ID_BASE]._ns_main_searchlist = &main_map->l_searchlist; GL(dl_ns)[LM_ID_BASE]._ns_global_scope[0] = &main_map->l_searchlist; |