diff options
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index 455d560..1c54f56 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -234,7 +234,6 @@ get_frame_id (struct frame_info *fi) directly. Unfortunately, legacy code, called by legacy_get_prev_frame, explicitly set the frames type using the method deprecated_set_frame_type(). */ - gdb_assert (fi->unwind->type != UNKNOWN_FRAME); fi->type = fi->unwind->type; } /* Find THIS frame's ID. */ @@ -538,7 +537,6 @@ frame_register_unwind (struct frame_info *frame, int regnum, directly. Unfortunately, legacy code, called by legacy_get_prev_frame, explicitly set the frames type using the method deprecated_set_frame_type(). */ - gdb_assert (frame->unwind->type != UNKNOWN_FRAME); frame->type = frame->unwind->type; } @@ -1029,9 +1027,12 @@ legacy_saved_regs_this_id (struct frame_info *next_frame, void **this_prologue_cache, struct frame_id *id) { - /* legacy_get_prev_frame() always sets ->this_id.p, hence this is - never needed. */ - internal_error (__FILE__, __LINE__, "legacy_saved_regs_this_id() called"); + /* A developer is trying to bring up a new architecture, help them + by providing a default unwinder that refuses to unwind anything + (the ID is always NULL). In the case of legacy code, + legacy_get_prev_frame() will have previously set ->this_id.p, so + this code won't be called. */ + (*id) = null_frame_id; } const struct frame_unwind legacy_saved_regs_unwinder = { @@ -2133,7 +2134,6 @@ get_frame_type (struct frame_info *frame) directly. Unfortunately, legacy code, called by legacy_get_prev_frame, explicitly set the frames type using the method deprecated_set_frame_type(). */ - gdb_assert (frame->unwind->type != UNKNOWN_FRAME); frame->type = frame->unwind->type; } if (frame->type == UNKNOWN_FRAME) |