diff options
Diffstat (limited to 'gdb/frame.c')
| -rw-r--r-- | gdb/frame.c | 59 |
1 files changed, 31 insertions, 28 deletions
diff --git a/gdb/frame.c b/gdb/frame.c index a0e9a7d..8fb0cc4 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -905,8 +905,8 @@ create_new_frame (CORE_ADDR addr, CORE_ADDR pc) fi->next = create_sentinel_frame (current_regcache); fi->type = frame_type_from_pc (pc); - if (INIT_EXTRA_FRAME_INFO_P ()) - INIT_EXTRA_FRAME_INFO (0, fi); + if (DEPRECATED_INIT_EXTRA_FRAME_INFO_P ()) + DEPRECATED_INIT_EXTRA_FRAME_INFO (0, fi); /* Select/initialize an unwind function. */ fi->unwind = frame_unwind_find_by_pc (current_gdbarch, fi->pc); @@ -1037,25 +1037,25 @@ legacy_get_prev_frame (struct frame_info *next_frame) /* This change should not be needed, FIXME! We should determine whether any targets *need* DEPRECATED_INIT_FRAME_PC to happen - after INIT_EXTRA_FRAME_INFO and come up with a simple way to - express what goes on here. + after DEPRECATED_INIT_EXTRA_FRAME_INFO and come up with a simple + way to express what goes on here. - INIT_EXTRA_FRAME_INFO is called from two places: create_new_frame - (where the PC is already set up) and here (where it isn't). - DEPRECATED_INIT_FRAME_PC is only called from here, always after - INIT_EXTRA_FRAME_INFO. + DEPRECATED_INIT_EXTRA_FRAME_INFO is called from two places: + create_new_frame (where the PC is already set up) and here (where + it isn't). DEPRECATED_INIT_FRAME_PC is only called from here, + always after DEPRECATED_INIT_EXTRA_FRAME_INFO. - The catch is the MIPS, where INIT_EXTRA_FRAME_INFO requires the - PC value (which hasn't been set yet). Some other machines appear - to require INIT_EXTRA_FRAME_INFO before they can do - DEPRECATED_INIT_FRAME_PC. Phoo. + The catch is the MIPS, where DEPRECATED_INIT_EXTRA_FRAME_INFO + requires the PC value (which hasn't been set yet). Some other + machines appear to require DEPRECATED_INIT_EXTRA_FRAME_INFO + before they can do DEPRECATED_INIT_FRAME_PC. Phoo. We shouldn't need DEPRECATED_INIT_FRAME_PC_FIRST to add more complication to an already overcomplicated part of GDB. gnu@cygnus.com, 15Sep92. Assuming that some machines need DEPRECATED_INIT_FRAME_PC after - INIT_EXTRA_FRAME_INFO, one possible scheme: + DEPRECATED_INIT_EXTRA_FRAME_INFO, one possible scheme: SETUP_INNERMOST_FRAME(): Default version is just create_new_frame (read_fp ()), read_pc ()). Machines with extra frame info would @@ -1065,13 +1065,14 @@ legacy_get_prev_frame (struct frame_info *next_frame) create_new_frame would no longer init extra frame info; SETUP_ARBITRARY_FRAME would have to do that. - INIT_PREV_FRAME(fromleaf, prev) Replace INIT_EXTRA_FRAME_INFO and - DEPRECATED_INIT_FRAME_PC. This should also return a flag saying - whether to keep the new frame, or whether to discard it, because - on some machines (e.g. mips) it is really awkward to have - FRAME_CHAIN_VALID called *before* INIT_EXTRA_FRAME_INFO (there is - no good way to get information deduced in FRAME_CHAIN_VALID into - the extra fields of the new frame). std_frame_pc(fromleaf, prev) + INIT_PREV_FRAME(fromleaf, prev) Replace + DEPRECATED_INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC. + This should also return a flag saying whether to keep the new + frame, or whether to discard it, because on some machines (e.g. + mips) it is really awkward to have FRAME_CHAIN_VALID called + BEFORE DEPRECATED_INIT_EXTRA_FRAME_INFO (there is no good way to + get information deduced in FRAME_CHAIN_VALID into the extra + fields of the new frame). std_frame_pc(fromleaf, prev) This is the default setting for INIT_PREV_FRAME. It just does what the default DEPRECATED_INIT_FRAME_PC does. Some machines @@ -1108,8 +1109,8 @@ legacy_get_prev_frame (struct frame_info *next_frame) if (DEPRECATED_INIT_FRAME_PC_FIRST_P ()) prev->pc = (DEPRECATED_INIT_FRAME_PC_FIRST (fromleaf, prev)); - if (INIT_EXTRA_FRAME_INFO_P ()) - INIT_EXTRA_FRAME_INFO (fromleaf, prev); + if (DEPRECATED_INIT_EXTRA_FRAME_INFO_P ()) + DEPRECATED_INIT_EXTRA_FRAME_INFO (fromleaf, prev); /* This entry is in the frame queue now, which is good since FRAME_SAVED_PC may use that queue to figure out its value (see @@ -1282,7 +1283,7 @@ get_prev_frame (struct frame_info *next_frame) frames use the new unwind code. */ if ((DEPRECATED_INIT_FRAME_PC_P () || DEPRECATED_INIT_FRAME_PC_FIRST_P () - || INIT_EXTRA_FRAME_INFO_P () + || DEPRECATED_INIT_EXTRA_FRAME_INFO_P () || FRAME_CHAIN_P ()) && next_frame->level >= 0) { @@ -1315,7 +1316,8 @@ get_prev_frame (struct frame_info *next_frame) frame chain. This is ok since, for old targets, both frame_pc_unwind (nee, FRAME_SAVED_PC) and FRAME_CHAIN()) assume NEXT_FRAME's data structures have already been initialized (using - INIT_EXTRA_FRAME_INFO) and hence the call order doesn't matter. + DEPRECATED_INIT_EXTRA_FRAME_INFO) and hence the call order + doesn't matter. By unwinding the PC first, it becomes possible to, in the case of a dummy frame, avoid also unwinding the frame ID. This is @@ -1381,12 +1383,13 @@ get_prev_frame (struct frame_info *next_frame) (passed to the unwind functions) to store additional frame info. Unfortunatly legacy targets can't use legacy_get_prev_frame() to unwind the sentinel frame and, consequently, are forced to take - this code path and rely on the below call to INIT_EXTR_FRAME_INFO - to initialize the inner-most frame. */ - if (INIT_EXTRA_FRAME_INFO_P ()) + this code path and rely on the below call to + DEPRECATED_INIT_EXTRA_FRAME_INFO to initialize the inner-most + frame. */ + if (DEPRECATED_INIT_EXTRA_FRAME_INFO_P ()) { gdb_assert (prev_frame->level == 0); - INIT_EXTRA_FRAME_INFO (0, prev_frame); + DEPRECATED_INIT_EXTRA_FRAME_INFO (0, prev_frame); } return prev_frame; |