diff options
| author | Pedro Alves <pedro@codesourcery.com> | 2012-03-01 20:48:50 +0000 |
|---|---|---|
| committer | Pedro Alves <pedro@codesourcery.com> | 2012-03-01 20:48:50 +0000 |
| commit | 28ba1e58b6af971416b80acf05617700359fe430 (patch) | |
| tree | 96ffab3de4a2e178d6bbb2918f8c596f0f11784b /gdb/frame.c | |
| parent | fe594ff61b3961f1a96025198173c7572330784f (diff) | |
| download | gdb-28ba1e58b6af971416b80acf05617700359fe430.tar.gz | |
2012-03-01 Pedro Alves <palves@redhat.com>
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.
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 5e51ca6f388..e012f2dbe75 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -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) |