diff options
| author | Yao Qi <yao.qi@linaro.org> | 2017-04-05 14:55:43 +0100 |
|---|---|---|
| committer | Yao Qi <yao.qi@linaro.org> | 2017-04-05 14:55:43 +0100 |
| commit | 2cad08ea7dbc96103da9957da6973f9d0dbc33a8 (patch) | |
| tree | 719a3ac3de641de3475a0b7e090cdce1172407d0 | |
| parent | 55a98976756cb2df83ac8f8e9799331fbcc4f669 (diff) | |
| download | binutils-gdb-2cad08ea7dbc96103da9957da6973f9d0dbc33a8.tar.gz | |
Use frame_unwind_register_value in frame_unwind_register_unsigned
gdb:
2017-04-05 Yao Qi <yao.qi@linaro.org>
* frame.c (frame_unwind_register_unsigned): Call
frame_unwind_register_value.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/frame.c | 23 |
2 files changed, 25 insertions, 3 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 92f5b2294d9..c3999b67c44 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2017-04-05 Yao Qi <yao.qi@linaro.org> + * frame.c (frame_unwind_register_unsigned): Call + frame_unwind_register_value. + +2017-04-05 Yao Qi <yao.qi@linaro.org> + * gdb.threads/thread-specific-bp.exp (check_thread_specific_breakpoint): Use gdb_test_multiple, and don't match anchor. diff --git a/gdb/frame.c b/gdb/frame.c index 05a3be400c3..d4fc456e2a8 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 |