diff options
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 05a3be4..d4fc456 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -1270,10 +1270,27 @@ frame_unwind_register_unsigned (struct frame_info *frame, int regnum) struct gdbarch *gdbarch = frame_unwind_arch (frame); enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); int size = register_size (gdbarch, regnum); - gdb_byte buf[MAX_REGISTER_SIZE]; + struct value *value = frame_unwind_register_value (frame, regnum); - frame_unwind_register (frame, regnum, buf); - return extract_unsigned_integer (buf, size, byte_order); + gdb_assert (value != NULL); + + if (value_optimized_out (value)) + { + throw_error (OPTIMIZED_OUT_ERROR, + _("Register %d was not saved"), regnum); + } + if (!value_entirely_available (value)) + { + throw_error (NOT_AVAILABLE_ERROR, + _("Register %d is not available"), regnum); + } + + ULONGEST r = extract_unsigned_integer (value_contents_all (value), size, + byte_order); + + release_value (value); + value_free (value); + return r; } ULONGEST |