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| author | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-10-25 13:19:16 -0300 |
|---|---|---|
| committer | Adhemerval Zanella <adhemerval.zanella@linaro.org> | 2022-10-26 10:03:00 -0300 |
| commit | a1dc0be03c9dd850b864bd7a9c03cf8e396eb7ca (patch) | |
| tree | 5ad5db1b6c86e60f3727b9589e7d8ed85404a226 | |
| parent | 7b7dfbb0cbdffebf0233c650627a4861212fbb60 (diff) | |
| download | glibc-a1dc0be03c9dd850b864bd7a9c03cf8e396eb7ca.tar glibc-a1dc0be03c9dd850b864bd7a9c03cf8e396eb7ca.tar.gz glibc-a1dc0be03c9dd850b864bd7a9c03cf8e396eb7ca.tar.bz2 glibc-a1dc0be03c9dd850b864bd7a9c03cf8e396eb7ca.zip | |
elf: Reinstate on DL_DEBUG_BINDINGS _dl_lookup_symbol_x
The prelink removal done by 6628c742b2c16e wrongly removed the debug
support.
Checked on x86_64-linux-gnu.
(cherry picked from commit 891a7958a28eac6d4af1517dd2896fef5e4951d4)
| -rw-r--r-- | elf/dl-lookup.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/elf/dl-lookup.c b/elf/dl-lookup.c index 4c86dc694e..67fb2e31e2 100644 --- a/elf/dl-lookup.c +++ b/elf/dl-lookup.c @@ -854,6 +854,23 @@ _dl_lookup_symbol_x (const char *undef_name, struct link_map *undef_map, if (__glibc_unlikely (current_value.m->l_used == 0)) current_value.m->l_used = 1; + if (__glibc_unlikely (GLRO(dl_debug_mask) & DL_DEBUG_BINDINGS)) + { + const char *reference_name = undef_map->l_name; + + _dl_debug_printf ("binding file %s [%lu] to %s [%lu]: %s symbol `%s'", + DSO_FILENAME (reference_name), + undef_map->l_ns, + DSO_FILENAME (current_value.m->l_name), + current_value.m->l_ns, + protected ? "protected" : "normal", undef_name); + if (version) + _dl_debug_printf_c (" [%s]\n", version->name); + else + _dl_debug_printf_c ("\n"); + } + + *ref = current_value.s; return LOOKUP_VALUE (current_value.m); } |