diff options
Diffstat (limited to 'gdb/arm-tdep.c')
| -rw-r--r-- | gdb/arm-tdep.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index 699254b..43520cc 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -1311,11 +1311,10 @@ arm_skip_stack_protector(CORE_ADDR pc, struct gdbarch *gdbarch) return pc; stack_chk_guard = lookup_minimal_symbol_by_pc (addr); - /* If name of symbol doesn't start with '__stack_chk_guard', this - instruction sequence is not for stack protector. If symbol is - removed, we conservatively think this sequence is for stack protector. */ - if (stack_chk_guard.minsym - && strncmp (MSYMBOL_LINKAGE_NAME (stack_chk_guard.minsym), + /* ADDR must correspond to a symbol whose name is __stack_chk_guard. + Otherwise, this sequence cannot be for stack protector. */ + if (stack_chk_guard.minsym == NULL + || strncmp (MSYMBOL_LINKAGE_NAME (stack_chk_guard.minsym), "__stack_chk_guard", strlen ("__stack_chk_guard")) != 0) return pc; |