diff options
Diffstat (limited to 'gdb/frame-unwind.c')
| -rw-r--r-- | gdb/frame-unwind.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gdb/frame-unwind.c b/gdb/frame-unwind.c index 95768fa..3709215 100644 --- a/gdb/frame-unwind.c +++ b/gdb/frame-unwind.c @@ -297,8 +297,16 @@ struct value * frame_unwind_got_register (const frame_info_ptr &frame, int regnum, int new_regnum) { + struct gdbarch *gdbarch = frame_unwind_arch (frame); + struct type *regnum_type = register_type (gdbarch, regnum); + struct type *new_regnum_type = register_type (gdbarch, new_regnum); + + /* REGNUM has been copied into NEW_REGNUM, therefore, the former + must be smaller or equal in size to the latter. */ + gdb_assert (regnum_type->length () <= new_regnum_type->length ()); + return value_of_register_lazy (get_next_frame_sentinel_okay (frame), - new_regnum); + new_regnum, regnum_type); } /* Return a value which indicates that FRAME saved REGNUM in memory at |