diff options
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/x86-64-tdep.c | 24 |
2 files changed, 30 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index e249c59..0456098c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ +2002-03-07 Michal Ludvig <mludvig@suse.cz> + + * x86-64-tdep.c (x86_64_save_dummy_frame_tos) + (x86_64_unwind_dummy_id): New functions. + (x86_64_init_abi): Register these two new functions. + 2003-03-07 Michal Ludvig <mludvig@suse.cz> * x86-64-tdep.c (x86_64_function_has_prologue): New function. diff --git a/gdb/x86-64-tdep.c b/gdb/x86-64-tdep.c index 162d532..5fece43 100644 --- a/gdb/x86-64-tdep.c +++ b/gdb/x86-64-tdep.c @@ -924,6 +924,26 @@ x86_64_breakpoint_from_pc (CORE_ADDR *pc, int *lenptr) return breakpoint; } +static void +x86_64_save_dummy_frame_tos (CORE_ADDR sp) +{ + /* We must add the size of the return address that is already + put on the stack. */ + generic_save_dummy_frame_tos (sp + + TYPE_LENGTH (builtin_type_void_func_ptr)); +} + +static struct frame_id +x86_64_unwind_dummy_id (struct gdbarch *gdbarch, struct frame_info *frame) +{ + struct frame_id id; + + id.pc = frame_pc_unwind (frame); + frame_unwind_unsigned_register (frame, SP_REGNUM, &id.base); + + return id; +} + void x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) { @@ -1034,6 +1054,10 @@ x86_64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) since all supported x86-64 targets are ELF, but that might change in the future. */ set_gdbarch_in_solib_call_trampoline (gdbarch, in_plt_section); + + /* Dummy frame helper functions. */ + set_gdbarch_save_dummy_frame_tos (gdbarch, x86_64_save_dummy_frame_tos); + set_gdbarch_unwind_dummy_id (gdbarch, x86_64_unwind_dummy_id); } void |