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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.
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@ -1,3 +1,12 @@
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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.
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* mips-tdep.c (mips_dump_tdep, mips_ignore_helper): Update.
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* infrun.c (DEPRECATED_IGNORE_HELPER_CALL): Delete macro.
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(handle_inferior_event): Wrap call to deprecated
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IGNORE_HELPER_CALL in #ifdef.
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* config/mips/tm-nbsd.h: Update.
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2004-07-20 Jim Blandy <jimb@redhat.com>
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* rs6000-tdep.c (rs6000_gdbarch_init): The register set used for
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@ -99,7 +99,7 @@ typedef struct mips_extra_func_info
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extern struct frame_info *setup_arbitrary_frame (int, CORE_ADDR *);
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/* Functions for dealing with MIPS16 call and return stubs. */
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#define IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc)
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#define DEPRECATED_IGNORE_HELPER_CALL(pc) mips_ignore_helper (pc)
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extern int mips_ignore_helper (CORE_ADDR pc);
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/* Definitions and declarations used by mips-tdep.c and remote-mips.c */
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@ -29,6 +29,6 @@
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#undef IN_SOLIB_CALL_TRAMPOLINE
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#undef IN_SOLIB_RETURN_TRAMPOLINE
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#undef SKIP_TRAMPOLINE_CODE
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#undef IGNORE_HELPER_CALL
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#undef DEPRECATED_IGNORE_HELPER_CALL
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#endif /* TM_NBSD_H */
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23
gdb/infrun.c
23
gdb/infrun.c
@ -161,14 +161,6 @@ static int may_follow_exec = MAY_FOLLOW_EXEC;
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#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) 0
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#endif
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/* On MIPS16, a function that returns a floating point value may call
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a library helper function to copy the return value to a floating point
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register. The IGNORE_HELPER_CALL macro returns non-zero if we
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should ignore (i.e. step over) this function call. */
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#ifndef IGNORE_HELPER_CALL
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#define IGNORE_HELPER_CALL(pc) 0
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#endif
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/* On some systems, the PC may be left pointing at an instruction that won't
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actually be executed. This is usually indicated by a bit in the PSW. If
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we find ourselves in such a state, then we step the target beyond the
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@ -2341,7 +2333,19 @@ handle_inferior_event (struct execution_control_state *ecs)
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return;
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}
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if (step_over_calls == STEP_OVER_ALL || IGNORE_HELPER_CALL (stop_pc))
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#ifdef DEPRECATED_IGNORE_HELPER_CALL
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/* On MIPS16, a function that returns a floating point value may
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call a library helper function to copy the return value to a
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floating point register. The DEPRECATED_IGNORE_HELPER_CALL
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macro returns non-zero if we should ignore (i.e. step over)
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this function call. */
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/* FIXME: cagney/2004-07-21: These custom ``ignore frame when
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stepping'' function attributes (SIGTRAMP_FRAME,
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DEPRECATED_IGNORE_HELPER_CALL, SKIP_TRAMPOLINE_CODE,
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skip_language_trampoline frame, et.al.) need to be replaced
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with generic attributes bound to the frame's function. */
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if (step_over_calls == STEP_OVER_ALL
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|| DEPRECATED_IGNORE_HELPER_CALL (stop_pc))
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{
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/* We're doing a "next", set a breakpoint at callee's return
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address (the address at which the caller will
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@ -2351,6 +2355,7 @@ handle_inferior_event (struct execution_control_state *ecs)
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keep_going (ecs);
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return;
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}
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#endif
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/* If we are in a function call trampoline (a stub between the
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calling routine and the real function), locate the real
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@ -5260,8 +5260,9 @@ mips_in_return_stub (CORE_ADDR pc, char *name)
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}
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/* Return non-zero if the PC is in a library helper function that should
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be ignored. This implements the IGNORE_HELPER_CALL macro. */
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/* Return non-zero if the PC is in a library helper function that
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should be ignored. This implements the
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DEPRECATED_IGNORE_HELPER_CALL macro. */
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int
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mips_ignore_helper (CORE_ADDR pc)
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@ -5930,8 +5931,8 @@ mips_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
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"mips_dump_tdep: FIRST_EMBED_REGNUM = %d\n",
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FIRST_EMBED_REGNUM);
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fprintf_unfiltered (file,
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"mips_dump_tdep: IGNORE_HELPER_CALL # %s\n",
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XSTRING (IGNORE_HELPER_CALL (PC)));
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"mips_dump_tdep: DEPRECATED_IGNORE_HELPER_CALL # %s\n",
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XSTRING (DEPRECATED_IGNORE_HELPER_CALL (PC)));
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fprintf_unfiltered (file,
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"mips_dump_tdep: IN_SOLIB_CALL_TRAMPOLINE # %s\n",
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XSTRING (IN_SOLIB_CALL_TRAMPOLINE (PC, NAME)));
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