diff options
Diffstat (limited to 'elf/rtld.c')
| -rw-r--r-- | elf/rtld.c | 12 |
1 files changed, 10 insertions, 2 deletions
@@ -43,6 +43,7 @@ #include <stap-probe.h> #include <stackinfo.h> #include <not-cancel.h> +#include <dl-delayed-reloc.h> #include <assert.h> @@ -2185,6 +2186,9 @@ ERROR: '%s': cannot process note segment.\n", _dl_argv[0]); _rtld_main_check (main_map, _dl_argv[0]); + /* Used to keep track of delayed IFUNC relocations. */ + struct dl_delayed_reloc_global delayed_relocations; + if (prelinked) { if (main_map->l_info [ADDRIDX (DT_GNU_CONFLICT)] != NULL) @@ -2236,6 +2240,9 @@ ERROR: '%s': cannot process note segment.\n", _dl_argv[0]); RTLD_TIMING_VAR (start); rtld_timer_start (&start); + + _dl_delayed_reloc_init (&delayed_relocations); + unsigned i = main_map->l_searchlist.r_nlist; while (i-- > 0) { @@ -2315,10 +2322,11 @@ ERROR: '%s': cannot process note segment.\n", _dl_argv[0]); rtld_timer_accum (&relocate_time, start); } - /* Activate RELRO protection. In the prelink case, this was already - done earlier. */ + /* Perform delayed IFUNC relocations and activate RELRO protection. + In the prelink case, this was already done earlier. */ if (! prelinked) { + _dl_delayed_reloc_apply (); /* Make sure that this covers the dynamic linker as well. TODO: rtld_multiple_ref is always true because libc.so needs the dynamic linker internally. */ |