diff options
Diffstat (limited to 'gdb/i386-linux-tdep.c')
| -rw-r--r-- | gdb/i386-linux-tdep.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/gdb/i386-linux-tdep.c b/gdb/i386-linux-tdep.c index c7bd36a..9bf5a16 100644 --- a/gdb/i386-linux-tdep.c +++ b/gdb/i386-linux-tdep.c @@ -247,16 +247,16 @@ i386_linux_sigcontext_addr (struct frame_info *frame) { CORE_ADDR pc; - pc = i386_linux_sigtramp_start (frame->pc); + pc = i386_linux_sigtramp_start (get_frame_pc (frame)); if (pc) { CORE_ADDR sp; - if (frame->next) + if (get_next_frame (frame)) /* If this isn't the top frame, the next frame must be for the signal handler itself. The sigcontext structure lives on the stack, right after the signum argument. */ - return frame->next->frame + 12; + return get_frame_base (get_next_frame (frame)) + 12; /* This is the top frame. We'll have to find the address of the sigcontext structure by looking at the stack pointer. Keep @@ -264,20 +264,21 @@ i386_linux_sigcontext_addr (struct frame_info *frame) "pop %eax". If the PC is at this instruction, adjust the returned value accordingly. */ sp = read_register (SP_REGNUM); - if (pc == frame->pc) + if (pc == get_frame_pc (frame)) return sp + 4; return sp; } - pc = i386_linux_rt_sigtramp_start (frame->pc); + pc = i386_linux_rt_sigtramp_start (get_frame_pc (frame)); if (pc) { - if (frame->next) + if (get_next_frame (frame)) /* If this isn't the top frame, the next frame must be for the signal handler itself. The sigcontext structure is part of the user context. A pointer to the user context is passed as the third argument to the signal handler. */ - return read_memory_integer (frame->next->frame + 16, 4) + 20; + return read_memory_integer (get_frame_base (get_next_frame (frame)) + + 16, 4) + 20; /* This is the top frame. Again, use the stack pointer to find the address of the sigcontext structure. */ |