FreeChainXenon/binutils-gdb
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2012-03-01 Pedro Alves <palves@redhat.com>

Browse source 
PR gdb/13767

	gdb/
	* frame.c (read_frame_register_unsigned): New.
	* frame.h (read_frame_register_unsigned): Declare.
	* i387-tdep.c (print_i387_status_word): New parameter `status_p'.
	Handle it.
	(print_i387_control_word): New parameter `control_p'.  Handle it.
	(i387_print_float_info): Handle unavailable float registers.

	gdb/testsuite/
	* gdb.trace/unavailable.exp (gdb_unavailable_floats): New.
	(gdb_collect_globals_test): Call it.
This commit is contained in:
Pedro Alves 2012-03-01 20:49:02 +00:00
parent d3dc44a619
commit ad5f7d6ef7
6 changed files with 192 additions and 59 deletions
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20
gdb/frame.c
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@ -1031,6 +1031,26 @@ get_frame_register_unsigned (struct frame_info *frame, int regnum)
return frame_unwind_register_unsigned (frame->next, regnum);
}
int
read_frame_register_unsigned (struct frame_info *frame, int regnum,
ULONGEST *val)
{
struct value *regval = get_frame_register_value (frame, regnum);
if (!value_optimized_out (regval)
&& value_entirely_available (regval))
{
struct gdbarch *gdbarch = get_frame_arch (frame);
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
int size = register_size (gdbarch, VALUE_REGNUM (regval));
*val = extract_unsigned_integer (value_contents (regval), size, byte_order);
return 1;
}
return 0;
}
void
put_frame_register (struct frame_info *frame, int regnum,
const gdb_byte *buf)