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2003-04-01 Andrew Cagney <cagney@redhat.com>

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* gdbarch.sh (CALL_DUMMY_BREAKPOINT_OFFSET): Default to zero.
	(CALL_DUMMY_BREAKPOINT_OFFSET_P): Delete.
	* gdbarch.h, gdbarch.c: Re-generate.
	* config/sparc/tm-sp64.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): Delete.
	(CALL_DUMMY_BREAKPOINT_OFFSET_P): Delete.
	* config/pa/tm-hppa64.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): Delete.
	* inferior.h (CALL_DUMMY_BREAKPOINT_OFFSET_P): Delete.
	(CALL_DUMMY_BREAKPOINT_OFFSET): Delete.
	* infcmd.c (run_stack_dummy): Simplify assuming
	CALL_DUMMY_BREAKPOINT_OFFSET_P.
	* infrun.c (handle_inferior_event): Ditto.
	* alpha-tdep.c (alpha_gdbarch_init): Do not set
	call_dummy_breakpoint_offset or call_dummy_breakpoint_offset_p.
	* arm-tdep.c (arm_gdbarch_init): Ditto.
	* avr-tdep.c (avr_gdbarch_init): Ditto.
	* cris-tdep.c (cris_gdbarch_init): Ditto.
	* d10v-tdep.c (d10v_gdbarch_init): Ditto.
	* frv-tdep.c (frv_gdbarch_init): Ditto.
	* h8300-tdep.c (h8300_gdbarch_init): Ditto.
	* i386-tdep.c (i386_gdbarch_init): Ditto.
	* ia64-tdep.c (ia64_gdbarch_init): Ditto.
	* m68hc11-tdep.c (m68hc11_gdbarch_init): Ditto.
	* m68k-tdep.c (m68k_gdbarch_init): Ditto.
	* mcore-tdep.c (mcore_gdbarch_init): Ditto.
	* mips-tdep.c (mips_gdbarch_init): Ditto.
	* mn10300-tdep.c (mn10300_gdbarch_init): Ditto.
	* ns32k-tdep.c (ns32k_gdbarch_init): Ditto.
	* rs6000-tdep.c (rs6000_gdbarch_init): Ditto.
	* s390-tdep.c (s390_gdbarch_init): Ditto.
	* sh-tdep.c (sh_gdbarch_init): Ditto.
	* sparc-tdep.c (sparc_gdbarch_init): Ditto.
	* v850-tdep.c (v850_gdbarch_init): Ditto.
	* vax-tdep.c (vax_gdbarch_init): Ditto.
	* xstormy16-tdep.c (xstormy16_gdbarch_init): Ditto.
This commit is contained in:
Andrew Cagney 2003-04-01 14:38:51 +00:00
parent 97606a13b0
commit 73dd234f2f
31 changed files with 92 additions and 194 deletions
Download patch file Download diff file Expand all files Collapse all files

72
gdb/infcmd.c
View file

@ -986,50 +986,46 @@ run_stack_dummy (CORE_ADDR addr, struct regcache *buffer)
{
struct cleanup *old_cleanups = make_cleanup (null_cleanup, 0);
int saved_async = 0;
struct breakpoint *bpt;
struct symtab_and_line sal;
/* Now proceed, having reached the desired place. */
clear_proceed_status ();
if (CALL_DUMMY_BREAKPOINT_OFFSET_P)
init_sal (&sal); /* initialize to zeroes */
if (CALL_DUMMY_LOCATION == AT_ENTRY_POINT)
{
struct breakpoint *bpt;
struct symtab_and_line sal;
init_sal (&sal); /* initialize to zeroes */
if (CALL_DUMMY_LOCATION == AT_ENTRY_POINT)
{
sal.pc = CALL_DUMMY_ADDRESS ();
}
else
{
/* If defined, CALL_DUMMY_BREAKPOINT_OFFSET is where we need
to put a breakpoint instruction. If not, the call dummy
already has the breakpoint instruction in it.
ADDR IS THE ADDRESS of the call dummy plus the
CALL_DUMMY_START_OFFSET, so we need to subtract the
CALL_DUMMY_START_OFFSET. */
sal.pc = addr - CALL_DUMMY_START_OFFSET + CALL_DUMMY_BREAKPOINT_OFFSET;
}
sal.section = find_pc_overlay (sal.pc);
{
/* Set up a frame ID for the dummy frame so we can pass it to
set_momentary_breakpoint. We need to give the breakpoint a
frame ID so that the breakpoint code can correctly
re-identify the dummy breakpoint. */
struct frame_id frame = frame_id_build (read_fp (), sal.pc);
/* Create a momentary breakpoint at the return address of the
inferior. That way it breaks when it returns. */
bpt = set_momentary_breakpoint (sal, frame, bp_call_dummy);
bpt->disposition = disp_del;
}
/* If all error()s out of proceed ended up calling normal_stop (and
perhaps they should; it already does in the special case of error
out of resume()), then we wouldn't need this. */
make_cleanup (breakpoint_auto_delete_contents, &stop_bpstat);
sal.pc = CALL_DUMMY_ADDRESS ();
}
else
{
/* If defined, CALL_DUMMY_BREAKPOINT_OFFSET is where we need to
put a breakpoint instruction. If not, the call dummy already
has the breakpoint instruction in it.
ADDR IS THE ADDRESS of the call dummy plus the
CALL_DUMMY_START_OFFSET, so we need to subtract the
CALL_DUMMY_START_OFFSET. */
sal.pc = addr - CALL_DUMMY_START_OFFSET + CALL_DUMMY_BREAKPOINT_OFFSET;
}
sal.section = find_pc_overlay (sal.pc);
{
/* Set up a frame ID for the dummy frame so we can pass it to
set_momentary_breakpoint. We need to give the breakpoint a
frame ID so that the breakpoint code can correctly re-identify
the dummy breakpoint. */
struct frame_id frame = frame_id_build (read_fp (), sal.pc);
/* Create a momentary breakpoint at the return address of the
inferior. That way it breaks when it returns. */
bpt = set_momentary_breakpoint (sal, frame, bp_call_dummy);
bpt->disposition = disp_del;
}
/* If all error()s out of proceed ended up calling normal_stop (and
perhaps they should; it already does in the special case of error
out of resume()), then we wouldn't need this. */
make_cleanup (breakpoint_auto_delete_contents, &stop_bpstat);
disable_watchpoints_before_interactive_call_start ();
proceed_to_finish = 1; /* We want stop_registers, please... */