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* breakpoint.c (update_breakpoints_after_exec, print_it_typical)

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(bpstat_what, print_one_breakpoint, allocate_bp_location)
	(mention): Remove bp_through_sigtramp support.
	* breakpoint.h (enum bptype): Remove bp_through_sigtramp.
This commit is contained in:
Daniel Jacobowitz
2007-04-13 13:50:32 +00:00
parent 46d570866d
commit 4d5b2cd774
3 changed files with 27 additions and 45 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2007-04-13 Daniel Jacobowitz <dan@codesourcery.com>
* breakpoint.c (update_breakpoints_after_exec, print_it_typical)
(bpstat_what, print_one_breakpoint, allocate_bp_location)
(mention): Remove bp_through_sigtramp support.
* breakpoint.h (enum bptype): Remove bp_through_sigtramp.
2007-04-13 Daniel Jacobowitz <dan@codesourcery.com> 2007-04-13 Daniel Jacobowitz <dan@codesourcery.com>
* breakpoint.c (bpstat_what): Give step-resume higher priority than * breakpoint.c (bpstat_what): Give step-resume higher priority than

62
gdb/breakpoint.c
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@ -1407,13 +1407,6 @@ update_breakpoints_after_exec (void)
continue; continue;
} }
/* Ditto the sigtramp handler breakpoints. */
if (b->type == bp_through_sigtramp)
{
delete_breakpoint (b);
continue;
}
/* Ditto the exception-handling catchpoints. */ /* Ditto the exception-handling catchpoints. */
if ((b->type == bp_catch_catch) || (b->type == bp_catch_throw)) if ((b->type == bp_catch_catch) || (b->type == bp_catch_throw))
{ {
@ -2449,7 +2442,6 @@ print_it_typical (bpstat bs)
case bp_longjmp: case bp_longjmp:
case bp_longjmp_resume: case bp_longjmp_resume:
case bp_step_resume: case bp_step_resume:
case bp_through_sigtramp:
case bp_watchpoint_scope: case bp_watchpoint_scope:
case bp_call_dummy: case bp_call_dummy:
default: default:
@ -3066,9 +3058,6 @@ bpstat_what (bpstat bs)
/* We hit the step_resume breakpoint. */ /* We hit the step_resume breakpoint. */
step_resume, step_resume,
/* We hit the through_sigtramp breakpoint. */
through_sig,
/* We hit the shared library event breakpoint. */ /* We hit the shared library event breakpoint. */
shlib_event, shlib_event,
@ -3090,7 +3079,6 @@ bpstat_what (bpstat bs)
#define clr BPSTAT_WHAT_CLEAR_LONGJMP_RESUME #define clr BPSTAT_WHAT_CLEAR_LONGJMP_RESUME
#define clrs BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE #define clrs BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE
#define sr BPSTAT_WHAT_STEP_RESUME #define sr BPSTAT_WHAT_STEP_RESUME
#define ts BPSTAT_WHAT_THROUGH_SIGTRAMP
#define shl BPSTAT_WHAT_CHECK_SHLIBS #define shl BPSTAT_WHAT_CHECK_SHLIBS
#define shlr BPSTAT_WHAT_CHECK_SHLIBS_RESUME_FROM_HOOK #define shlr BPSTAT_WHAT_CHECK_SHLIBS_RESUME_FROM_HOOK
@ -3113,17 +3101,16 @@ bpstat_what (bpstat bs)
back and decide something of a lower priority is better. The back and decide something of a lower priority is better. The
ordering is: ordering is:
kc < clr sgl shl shlr slr sn sr ss ts kc < clr sgl shl shlr slr sn sr ss
sgl < clrs shl shlr slr sn sr ss ts sgl < clrs shl shlr slr sn sr ss
slr < err shl shlr sn sr ss ts slr < err shl shlr sn sr ss
clr < clrs err shl shlr sn sr ss ts clr < clrs err shl shlr sn sr ss
clrs < err shl shlr sn sr ss ts clrs < err shl shlr sn sr ss
ss < shl shlr sn sr ts ss < shl shlr sn sr
sn < shl shlr sr ts sn < shl shlr sr
shl < shlr sr shl < shlr sr
shlr < sr shlr < sr
sr < ts sr <
ts <
What I think this means is that we don't need a damned table What I think this means is that we don't need a damned table
here. If you just put the rows and columns in the right order, here. If you just put the rows and columns in the right order,
@ -3141,32 +3128,30 @@ bpstat_what (bpstat bs)
table[(int) class_last][(int) BPSTAT_WHAT_LAST] = table[(int) class_last][(int) BPSTAT_WHAT_LAST] =
{ {
/* old action */ /* old action */
/* kc ss sn sgl slr clr clrs sr ts shl shlr /* kc ss sn sgl slr clr clrs sr shl shlr
*/ */
/*no_effect */ /*no_effect */
{kc, ss, sn, sgl, slr, clr, clrs, sr, ts, shl, shlr}, {kc, ss, sn, sgl, slr, clr, clrs, sr, shl, shlr},
/*wp_silent */ /*wp_silent */
{ss, ss, sn, ss, ss, ss, ss, sr, ts, shl, shlr}, {ss, ss, sn, ss, ss, ss, ss, sr, shl, shlr},
/*wp_noisy */ /*wp_noisy */
{sn, sn, sn, sn, sn, sn, sn, sr, ts, shl, shlr}, {sn, sn, sn, sn, sn, sn, sn, sr, shl, shlr},
/*bp_nostop */ /*bp_nostop */
{sgl, ss, sn, sgl, slr, clrs, clrs, sr, ts, shl, shlr}, {sgl, ss, sn, sgl, slr, clrs, clrs, sr, shl, shlr},
/*bp_silent */ /*bp_silent */
{ss, ss, sn, ss, ss, ss, ss, sr, ts, shl, shlr}, {ss, ss, sn, ss, ss, ss, ss, sr, shl, shlr},
/*bp_noisy */ /*bp_noisy */
{sn, sn, sn, sn, sn, sn, sn, sr, ts, shl, shlr}, {sn, sn, sn, sn, sn, sn, sn, sr, shl, shlr},
/*long_jump */ /*long_jump */
{slr, ss, sn, slr, slr, err, err, sr, ts, shl, shlr}, {slr, ss, sn, slr, slr, err, err, sr, shl, shlr},
/*long_resume */ /*long_resume */
{clr, ss, sn, clrs, err, err, err, sr, ts, shl, shlr}, {clr, ss, sn, clrs, err, err, err, sr, shl, shlr},
/*step_resume */ /*step_resume */
{sr, sr, sr, sr, sr, sr, sr, sr, ts, sr, sr}, {sr, sr, sr, sr, sr, sr, sr, sr, sr, sr},
/*through_sig */
{ts, ts, ts, ts, ts, ts, ts, ts, ts, shl, shlr},
/*shlib */ /*shlib */
{shl, shl, shl, shl, shl, shl, shl, sr, ts, shl, shlr}, {shl, shl, shl, shl, shl, shl, shl, sr, shl, shlr},
/*catch_shlib */ /*catch_shlib */
{shlr, shlr, shlr, shlr, shlr, shlr, shlr, sr, ts, shlr, shlr} {shlr, shlr, shlr, shlr, shlr, shlr, shlr, sr, shlr, shlr}
}; };
#undef kc #undef kc
@ -3242,9 +3227,6 @@ bpstat_what (bpstat bs)
/* It is for the wrong frame. */ /* It is for the wrong frame. */
bs_class = bp_nostop; bs_class = bp_nostop;
break; break;
case bp_through_sigtramp:
bs_class = through_sig;
break;
case bp_watchpoint_scope: case bp_watchpoint_scope:
bs_class = bp_nostop; bs_class = bp_nostop;
break; break;
@ -3422,7 +3404,6 @@ print_one_breakpoint (struct breakpoint *b,
{bp_longjmp, "longjmp"}, {bp_longjmp, "longjmp"},
{bp_longjmp_resume, "longjmp resume"}, {bp_longjmp_resume, "longjmp resume"},
{bp_step_resume, "step resume"}, {bp_step_resume, "step resume"},
{bp_through_sigtramp, "sigtramp"},
{bp_watchpoint_scope, "watchpoint scope"}, {bp_watchpoint_scope, "watchpoint scope"},
{bp_call_dummy, "call dummy"}, {bp_call_dummy, "call dummy"},
{bp_shlib_event, "shlib events"}, {bp_shlib_event, "shlib events"},
@ -3585,7 +3566,6 @@ print_one_breakpoint (struct breakpoint *b,
case bp_longjmp: case bp_longjmp:
case bp_longjmp_resume: case bp_longjmp_resume:
case bp_step_resume: case bp_step_resume:
case bp_through_sigtramp:
case bp_watchpoint_scope: case bp_watchpoint_scope:
case bp_call_dummy: case bp_call_dummy:
case bp_shlib_event: case bp_shlib_event:
@ -4146,7 +4126,6 @@ allocate_bp_location (struct breakpoint *bpt, enum bptype bp_type)
case bp_longjmp: case bp_longjmp:
case bp_longjmp_resume: case bp_longjmp_resume:
case bp_step_resume: case bp_step_resume:
case bp_through_sigtramp:
case bp_watchpoint_scope: case bp_watchpoint_scope:
case bp_call_dummy: case bp_call_dummy:
case bp_shlib_event: case bp_shlib_event:
@ -5007,7 +4986,6 @@ mention (struct breakpoint *b)
case bp_longjmp: case bp_longjmp:
case bp_longjmp_resume: case bp_longjmp_resume:
case bp_step_resume: case bp_step_resume:
case bp_through_sigtramp:
case bp_call_dummy: case bp_call_dummy:
case bp_watchpoint_scope: case bp_watchpoint_scope:
case bp_shlib_event: case bp_shlib_event:

3
gdb/breakpoint.h
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@ -62,9 +62,6 @@ enum bptype
stepping over signal handlers, and for skipping prologues. */ stepping over signal handlers, and for skipping prologues. */
bp_step_resume, bp_step_resume,
/* Used by wait_for_inferior for stepping over signal handlers. */
bp_through_sigtramp,
/* Used to detect when a watchpoint expression has gone out of /* Used to detect when a watchpoint expression has gone out of
scope. These breakpoints are usually not visible to the user. scope. These breakpoints are usually not visible to the user.