diff options
Diffstat (limited to 'gdb/minsyms.c')
| -rw-r--r-- | gdb/minsyms.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gdb/minsyms.c b/gdb/minsyms.c index 4551b07..534a8b2 100644 --- a/gdb/minsyms.c +++ b/gdb/minsyms.c @@ -334,8 +334,9 @@ lookup_minimal_symbol_text (const char *name, struct objfile *objf) msymbol = msymbol->hash_next) { if (strcmp (SYMBOL_LINKAGE_NAME (msymbol), name) == 0 && - (MSYMBOL_TYPE (msymbol) == mst_text || - MSYMBOL_TYPE (msymbol) == mst_file_text)) + (MSYMBOL_TYPE (msymbol) == mst_text + || MSYMBOL_TYPE (msymbol) == mst_text_gnu_ifunc + || MSYMBOL_TYPE (msymbol) == mst_file_text)) { switch (MSYMBOL_TYPE (msymbol)) { @@ -697,6 +698,16 @@ lookup_minimal_symbol_by_pc (CORE_ADDR pc) return lookup_minimal_symbol_by_pc_section (pc, NULL); } +/* Return non-zero iff PC is in an STT_GNU_IFUNC function resolver. */ + +int +in_gnu_ifunc_stub (CORE_ADDR pc) +{ + struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (pc); + + return msymbol && MSYMBOL_TYPE (msymbol) == mst_text_gnu_ifunc; +} + /* Find the minimal symbol named NAME, and return both the minsym struct and its objfile. This only checks the linkage name. Sets *OBJFILE_P and returns the minimal symbol, if it is found. If it @@ -766,6 +777,7 @@ prim_record_minimal_symbol (const char *name, CORE_ADDR address, switch (ms_type) { case mst_text: + case mst_text_gnu_ifunc: case mst_file_text: case mst_solib_trampoline: section = SECT_OFF_TEXT (objfile); @@ -1231,7 +1243,8 @@ find_solib_trampoline_target (struct frame_info *frame, CORE_ADDR pc) { ALL_MSYMBOLS (objfile, msymbol) { - if (MSYMBOL_TYPE (msymbol) == mst_text + if ((MSYMBOL_TYPE (msymbol) == mst_text + || MSYMBOL_TYPE (msymbol) == mst_text_gnu_ifunc) && strcmp (SYMBOL_LINKAGE_NAME (msymbol), SYMBOL_LINKAGE_NAME (tsymbol)) == 0) return SYMBOL_VALUE_ADDRESS (msymbol); |