* i386-linux-tdep.c (i386_linux_pc_in_sigtramp): Check for

trampolines in sigaction.
This commit is contained in:
Daniel Jacobowitz 2002-10-31 20:51:15 +00:00
parent 4904ba5b9a
commit ef17e74bbb
2 changed files with 16 additions and 5 deletions

View file

@ -1,3 +1,8 @@
2002-10-31 Daniel Jacobowitz <drow@mvista.com>
* i386-linux-tdep.c (i386_linux_pc_in_sigtramp): Check for
trampolines in sigaction.
2002-10-31 Andrew Cagney <cagney@redhat.com>
* h8300-tdep.c: Include "gdb_assert.h".

View file

@ -209,11 +209,17 @@ i386_linux_rt_sigtramp_start (CORE_ADDR pc)
static int
i386_linux_pc_in_sigtramp (CORE_ADDR pc, char *name)
{
if (name)
return STREQ ("__restore", name) || STREQ ("__restore_rt", name);
return (i386_linux_sigtramp_start (pc) != 0
|| i386_linux_rt_sigtramp_start (pc) != 0);
/* If we have NAME, we can optimize the search. The trampolines are
named __restore and __restore_rt. However, they aren't dynamically
exported from the shared C library, so the trampoline may appear to
be part of the preceding function. This should always be sigaction,
__sigaction, or __libc_sigaction (all aliases to the same function). */
if (name == NULL || strstr (name, "sigaction") != NULL)
return (i386_linux_sigtramp_start (pc) != 0
|| i386_linux_rt_sigtramp_start (pc) != 0);
return (strcmp ("__restore", name) == 0
|| strcmp ("__restore_rt", name) == 0);
}
/* Assuming FRAME is for a GNU/Linux sigtramp routine, return the