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Use frame_unwind_register_value in frame_unwind_register_unsigned

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gdb:

2017-04-05  Yao Qi  <yao.qi@linaro.org>

	* frame.c (frame_unwind_register_unsigned): Call
	frame_unwind_register_value.
This commit is contained in:
Yao Qi 2017-04-05 14:55:43 +01:00
parent 55a9897675
commit 2cad08ea7d
2 changed files with 25 additions and 3 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
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):

23
gdb/frame.c
View file

@ -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