diff options
Diffstat (limited to 'gdb/alphanbsd-tdep.c')
| -rw-r--r-- | gdb/alphanbsd-tdep.c | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/gdb/alphanbsd-tdep.c b/gdb/alphanbsd-tdep.c index 519d816..bc7b1a4 100644 --- a/gdb/alphanbsd-tdep.c +++ b/gdb/alphanbsd-tdep.c @@ -21,6 +21,7 @@ #include "defs.h" #include "gdbcore.h" +#include "frame.h" #include "regcache.h" #include "value.h" @@ -178,7 +179,31 @@ alphanbsd_sigtramp_offset (CORE_ADDR pc) static int alphanbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name) { - return (alphanbsd_sigtramp_offset (pc) >= 0); + return (nbsd_pc_in_sigtramp (pc, func_name) + || alphanbsd_sigtramp_offset (pc) >= 0); +} + +static CORE_ADDR +alphanbsd_sigcontext_addr (struct frame_info *frame) +{ + /* FIXME: This is not correct for all versions of NetBSD/alpha. + We will probably need to disassemble the trampoline to figure + out which trampoline frame type we have. */ + return frame->frame; +} + +static CORE_ADDR +alphanbsd_skip_sigtramp_frame (struct frame_info *frame, CORE_ADDR pc) +{ + char *name; + + /* FIXME: This is not correct for all versions of NetBSD/alpha. + We will probably need to disassemble the trampoline to figure + out which trampoline frame type we have. */ + find_pc_partial_function (pc, &name, (CORE_ADDR *) NULL, (CORE_ADDR *) NULL); + if (PC_IN_SIGTRAMP (pc, name)) + return frame->frame; + return 0; } static void @@ -196,7 +221,9 @@ alphanbsd_init_abi (struct gdbarch_info info, set_solib_svr4_fetch_link_map_offsets (gdbarch, nbsd_lp64_solib_svr4_fetch_link_map_offsets); + tdep->skip_sigtramp_frame = alphanbsd_skip_sigtramp_frame; tdep->dynamic_sigtramp_offset = alphanbsd_sigtramp_offset; + tdep->sigcontext_addr = alphanbsd_sigcontext_addr; tdep->jb_pc = 2; tdep->jb_elt_size = 8; |