FreeChainXenon/binutils-gdb
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

2007-04-12 Luis Machado <luisgpm@br.ibm.com>

Browse source 
* gdbarch.sh (software_single_step): Change the return type
	from void to int and reformatted some comments to <= 80
	columns.
	* gdbarch.c, gdbarch.h: Regenerated.
	* alpha-tdep.c (alpha_software_single_step): Likewise.
	* alpha-tdep.h (alpha_software_single_step): Likewise.
	* arm-tdep.c (arm_software_single_step): Likewise.
	* cris-tdep.c (cris_software_single_step): Likewise.
	* mips-tdep.c (mips_software_single_step): Likewise.
	* mips-tdep.h (mips_software_single_step): Likewise.
	* rs6000-tdep.c (rs6000_software_single_step): Likewise.
	* rs6000-tdep.h (rs6000_software_single_step): Likewise.
	* sparc-tdep.c (sparc_software_single_step): Likewise.
	* sparc-tdep.h (sparc_software_single_step): Likewise.
	* spu-tdep.c (spu_software_single_step): Likewise.
	* infrun.c (resume): Check the return value from SOFTWARE_SINGLE_STEP
	and act accordingly.
This commit is contained in:
Ulrich Weigand 2007-04-12 14:52:20 +00:00
parent 9e785243d1
commit e6590a1b7e
16 changed files with 90 additions and 44 deletions
Download patch file Download diff file Expand all files Collapse all files

28
gdb/infrun.c
View file

@ -548,14 +548,16 @@ resume (int step, enum target_signal sig)
if (SOFTWARE_SINGLE_STEP_P () && step)
{
/* Do it the hard way, w/temp breakpoints */
SOFTWARE_SINGLE_STEP (sig, 1 /*insert-breakpoints */ );
/* ...and don't ask hardware to do it. */
step = 0;
/* and do not pull these breakpoints until after a `wait' in
`wait_for_inferior' */
singlestep_breakpoints_inserted_p = 1;
singlestep_ptid = inferior_ptid;
singlestep_pc = read_pc ();
if (SOFTWARE_SINGLE_STEP (sig, 1 /*insert-breakpoints */ ))
{
/* ...and don't ask hardware to do it. */
step = 0;
/* and do not pull these breakpoints until after a `wait' in
`wait_for_inferior' */
singlestep_breakpoints_inserted_p = 1;
singlestep_ptid = inferior_ptid;
singlestep_pc = read_pc ();
}
}
/* If there were any forks/vforks/execs that were caught and are
@ -1378,7 +1380,7 @@ handle_inferior_event (struct execution_control_state *ecs)
(LONGEST) ecs->ws.value.integer));
gdb_flush (gdb_stdout);
target_mourn_inferior ();
singlestep_breakpoints_inserted_p = 0; /*SOFTWARE_SINGLE_STEP_P() */
singlestep_breakpoints_inserted_p = 0; /* SOFTWARE_SINGLE_STEP_P() */
stop_print_frame = 0;
stop_stepping (ecs);
return;
@ -1398,7 +1400,7 @@ handle_inferior_event (struct execution_control_state *ecs)
target_mourn_inferior ();
print_stop_reason (SIGNAL_EXITED, stop_signal);
singlestep_breakpoints_inserted_p = 0; /*SOFTWARE_SINGLE_STEP_P() */
singlestep_breakpoints_inserted_p = 0; /* SOFTWARE_SINGLE_STEP_P() */
stop_stepping (ecs);
return;
@ -1569,7 +1571,7 @@ handle_inferior_event (struct execution_control_state *ecs)
if (debug_infrun)
fprintf_unfiltered (gdb_stdlog, "infrun: stepping_past_singlestep_breakpoint\n");
/* Pull the single step breakpoints out of the target. */
SOFTWARE_SINGLE_STEP (0, 0);
(void) SOFTWARE_SINGLE_STEP (0, 0);
singlestep_breakpoints_inserted_p = 0;
ecs->random_signal = 0;
@ -1678,7 +1680,7 @@ handle_inferior_event (struct execution_control_state *ecs)
if (SOFTWARE_SINGLE_STEP_P () && singlestep_breakpoints_inserted_p)
{
/* Pull the single step breakpoints out of the target. */
SOFTWARE_SINGLE_STEP (0, 0);
(void) SOFTWARE_SINGLE_STEP (0, 0);
singlestep_breakpoints_inserted_p = 0;
}
@ -1749,7 +1751,7 @@ handle_inferior_event (struct execution_control_state *ecs)
if (SOFTWARE_SINGLE_STEP_P () && singlestep_breakpoints_inserted_p)
{
/* Pull the single step breakpoints out of the target. */
SOFTWARE_SINGLE_STEP (0, 0);
(void) SOFTWARE_SINGLE_STEP (0, 0);
singlestep_breakpoints_inserted_p = 0;
}