diff options
Diffstat (limited to 'gdb/frame-unwind.c')
| -rw-r--r-- | gdb/frame-unwind.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/frame-unwind.c b/gdb/frame-unwind.c index e6e6353..fb0e5e8 100644 --- a/gdb/frame-unwind.c +++ b/gdb/frame-unwind.c @@ -193,6 +193,26 @@ default_frame_unwind_stop_reason (struct frame_info *this_frame, return UNWIND_NO_REASON; } +/* See frame-unwind.h. */ + +CORE_ADDR +default_unwind_pc (struct gdbarch *gdbarch, struct frame_info *next_frame) +{ + int pc_regnum = gdbarch_pc_regnum (gdbarch); + CORE_ADDR pc = frame_unwind_register_unsigned (next_frame, pc_regnum); + pc = gdbarch_addr_bits_remove (gdbarch, pc); + return pc; +} + +/* See frame-unwind.h. */ + +CORE_ADDR +default_unwind_sp (struct gdbarch *gdbarch, struct frame_info *next_frame) +{ + int sp_regnum = gdbarch_sp_regnum (gdbarch); + return frame_unwind_register_unsigned (next_frame, sp_regnum); +} + /* Helper functions for value-based register unwinding. These return a (possibly lazy) value of the appropriate type. */ |