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* gdbarch.sh (FRAME_CHAIN_VALID): Set default to

Browse source 
generic_func_frame_chain_valid.
* gdbarch.h, gdbarch.c: Re-generate.
* blockframe.c (generic_func_frame_chain_valid): Only check
PC_IN_CALL_DUMMY when generic dummy frames.  Don't worry about
passing FP to PC_IN_CALL_DUMMY.
Fix PR gdb/360.
This commit is contained in:
Andrew Cagney 2002-06-08 18:30:14 +00:00
parent 2af496cb21
commit ca0d0b529b
5 changed files with 24 additions and 4 deletions
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10
gdb/ChangeLog
View file

@ -1,3 +1,13 @@
2002-06-08 Andrew Cagney <ac131313@redhat.com>
* gdbarch.sh (FRAME_CHAIN_VALID): Set default to
generic_func_frame_chain_valid.
* gdbarch.h, gdbarch.c: Re-generate.
* blockframe.c (generic_func_frame_chain_valid): Only check
PC_IN_CALL_DUMMY when generic dummy frames. Don't worry about
passing FP to PC_IN_CALL_DUMMY.
Fix PR gdb/360.
2002-06-08 Andrew Cagney <ac131313@redhat.com>
* gdbarch.sh (struct gdbarch_data): Add field init_p.

12
gdb/blockframe.c
View file

@ -414,6 +414,15 @@ get_prev_frame (struct frame_info *next_frame)
start go curfluy than have an abort called from main not show
main. */
address = FRAME_CHAIN (next_frame);
/* FIXME: cagney/2002-06-08: There should be two tests here.
The first would check for a valid frame chain based on a user
selectable policy. The default being ``stop at main'' (as
implemented by generic_func_frame_chain_valid()). Other
policies would be available - stop at NULL, .... The second
test, if provided by the target architecture, would check for
more exotic cases - most target architectures wouldn't bother
with this second case. */
if (!FRAME_CHAIN_VALID (address, next_frame))
return 0;
}
@ -1298,7 +1307,8 @@ generic_file_frame_chain_valid (CORE_ADDR fp, struct frame_info *fi)
int
generic_func_frame_chain_valid (CORE_ADDR fp, struct frame_info *fi)
{
if (PC_IN_CALL_DUMMY ((fi)->pc, fp, fp))
if (USE_GENERIC_DUMMY_FRAMES
&& PC_IN_CALL_DUMMY ((fi)->pc, 0, 0))
return 1; /* don't prune CALL_DUMMY frames */
else /* fall back to default algorithm (see frame.h) */
return (fp != 0

2
gdb/gdbarch.c
View file

@ -523,7 +523,7 @@ gdbarch_alloc (const struct gdbarch_info *info,
current_gdbarch->remote_translate_xfer_address = generic_remote_translate_xfer_address;
current_gdbarch->frame_args_skip = -1;
current_gdbarch->frameless_function_invocation = generic_frameless_function_invocation_not;
current_gdbarch->frame_chain_valid = func_frame_chain_valid;
current_gdbarch->frame_chain_valid = generic_func_frame_chain_valid;
current_gdbarch->extra_stack_alignment_needed = 1;
current_gdbarch->convert_from_func_ptr_addr = core_addr_identity;
current_gdbarch->addr_bits_remove = core_addr_identity;

2
gdb/gdbarch.h
View file

@ -1887,7 +1887,7 @@ extern void set_gdbarch_frame_chain (struct gdbarch *gdbarch, gdbarch_frame_chai
/* Default (function) for non- multi-arch platforms. */
#if (!GDB_MULTI_ARCH) && !defined (FRAME_CHAIN_VALID)
#define FRAME_CHAIN_VALID(chain, thisframe) (func_frame_chain_valid (chain, thisframe))
#define FRAME_CHAIN_VALID(chain, thisframe) (generic_func_frame_chain_valid (chain, thisframe))
#endif
typedef int (gdbarch_frame_chain_valid_ftype) (CORE_ADDR chain, struct frame_info *thisframe);

2
gdb/gdbarch.sh
View file

@ -567,7 +567,7 @@ f:2:FRAME_CHAIN:CORE_ADDR:frame_chain:struct frame_info *frame:frame::0:0
# XXXX - both default and alternate frame_chain_valid functions are
# deprecated. New code should use dummy frames and one of the generic
# functions.
f:2:FRAME_CHAIN_VALID:int:frame_chain_valid:CORE_ADDR chain, struct frame_info *thisframe:chain, thisframe:::func_frame_chain_valid::0
f:2:FRAME_CHAIN_VALID:int:frame_chain_valid:CORE_ADDR chain, struct frame_info *thisframe:chain, thisframe:::generic_func_frame_chain_valid::0
f:2:FRAME_SAVED_PC:CORE_ADDR:frame_saved_pc:struct frame_info *fi:fi::0:0
f:2:FRAME_ARGS_ADDRESS:CORE_ADDR:frame_args_address:struct frame_info *fi:fi::0:0
f:2:FRAME_LOCALS_ADDRESS:CORE_ADDR:frame_locals_address:struct frame_info *fi:fi::0:0