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2004-07-21 Andrew Cagney <cagney@gnu.org>

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* config/mips/tm-mips.h (DEPRECATED_IGNORE_HELPER_CALL): Deprecate.
	* mips-tdep.c (mips_dump_tdep, mips_ignore_helper): Update.
	* infrun.c (DEPRECATED_IGNORE_HELPER_CALL): Delete macro.
	(handle_inferior_event): Wrap call to deprecated
	IGNORE_HELPER_CALL in #ifdef.
	* config/mips/tm-nbsd.h: Update.
This commit is contained in:
Andrew Cagney 2004-07-21 14:23:37 +00:00
parent 0b52efa6eb
commit a53c66de31
5 changed files with 31 additions and 16 deletions
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9
gdb/ChangeLog
View file

@ -1,3 +1,12 @@
2004-07-21 Andrew Cagney <cagney@gnu.org>
* config/mips/tm-mips.h (DEPRECATED_IGNORE_HELPER_CALL): Deprecate.
* mips-tdep.c (mips_dump_tdep, mips_ignore_helper): Update.
* infrun.c (DEPRECATED_IGNORE_HELPER_CALL): Delete macro.
(handle_inferior_event): Wrap call to deprecated
IGNORE_HELPER_CALL in #ifdef.
* config/mips/tm-nbsd.h: Update.
2004-07-20 Jim Blandy <jimb@redhat.com>
* rs6000-tdep.c (rs6000_gdbarch_init): The register set used for

2
gdb/config/mips/tm-mips.h
View file

@ -99,7 +99,7 @@ typedef struct mips_extra_func_info
extern struct frame_info *setup_arbitrary_frame (int, CORE_ADDR *);
/* Functions for dealing with MIPS16 call and return stubs. */
#define IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc)
#define DEPRECATED_IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc)
extern int mips_ignore_helper (CORE_ADDR pc);
/* Definitions and declarations used by mips-tdep.c and remote-mips.c */

2
gdb/config/mips/tm-nbsd.h
View file

@ -29,6 +29,6 @@
#undef IN_SOLIB_CALL_TRAMPOLINE
#undef IN_SOLIB_RETURN_TRAMPOLINE
#undef SKIP_TRAMPOLINE_CODE
#undef IGNORE_HELPER_CALL
#undef DEPRECATED_IGNORE_HELPER_CALL
#endif /* TM_NBSD_H */

25
gdb/infrun.c
View file

@ -161,14 +161,6 @@ static int may_follow_exec = MAY_FOLLOW_EXEC;
#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) 0
#endif
/* On MIPS16, a function that returns a floating point value may call
a library helper function to copy the return value to a floating point
register. The IGNORE_HELPER_CALL macro returns non-zero if we
should ignore (i.e. step over) this function call. */
#ifndef IGNORE_HELPER_CALL
#define IGNORE_HELPER_CALL(pc) 0
#endif
/* On some systems, the PC may be left pointing at an instruction that won't
actually be executed. This is usually indicated by a bit in the PSW. If
we find ourselves in such a state, then we step the target beyond the
@ -2341,7 +2333,19 @@ process_event_stop_test:
return;
}
if (step_over_calls == STEP_OVER_ALL || IGNORE_HELPER_CALL (stop_pc))
#ifdef DEPRECATED_IGNORE_HELPER_CALL
/* On MIPS16, a function that returns a floating point value may
call a library helper function to copy the return value to a
floating point register. The DEPRECATED_IGNORE_HELPER_CALL
macro returns non-zero if we should ignore (i.e. step over)
this function call. */
/* FIXME: cagney/2004-07-21: These custom ``ignore frame when
stepping'' function attributes (SIGTRAMP_FRAME,
DEPRECATED_IGNORE_HELPER_CALL, SKIP_TRAMPOLINE_CODE,
skip_language_trampoline frame, et.al.) need to be replaced
with generic attributes bound to the frame's function. */
if (step_over_calls == STEP_OVER_ALL
|| DEPRECATED_IGNORE_HELPER_CALL (stop_pc))
{
/* We're doing a "next", set a breakpoint at callee's return
address (the address at which the caller will
@ -2351,7 +2355,8 @@ process_event_stop_test:
keep_going (ecs);
return;
}
#endif
/* If we are in a function call trampoline (a stub between the
calling routine and the real function), locate the real
function. That's what tells us (a) whether we want to step

9
gdb/mips-tdep.c
View file

@ -5260,8 +5260,9 @@ mips_in_return_stub (CORE_ADDR pc, char *name)
}
/* Return non-zero if the PC is in a library helper function that should
be ignored. This implements the IGNORE_HELPER_CALL macro. */
/* Return non-zero if the PC is in a library helper function that
should be ignored. This implements the
DEPRECATED_IGNORE_HELPER_CALL macro. */
int
mips_ignore_helper (CORE_ADDR pc)
@ -5930,8 +5931,8 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
"mips_dump_tdep: FIRST_EMBED_REGNUM = %d\n",
FIRST_EMBED_REGNUM);
fprintf_unfiltered (file,
"mips_dump_tdep: IGNORE_HELPER_CALL # %s\n",
XSTRING (IGNORE_HELPER_CALL (PC)));
"mips_dump_tdep: DEPRECATED_IGNORE_HELPER_CALL # %s\n",
XSTRING (DEPRECATED_IGNORE_HELPER_CALL (PC)));
fprintf_unfiltered (file,
"mips_dump_tdep: IN_SOLIB_CALL_TRAMPOLINE # %s\n",
XSTRING (IN_SOLIB_CALL_TRAMPOLINE (PC, NAME)));