From 4d5b2cd77496dd32c80ec0dde093bd466604fea8 Mon Sep 17 00:00:00 2001 From: Daniel Jacobowitz Date: Fri, 13 Apr 2007 13:50:32 +0000 Subject: [PATCH] * 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. --- gdb/ChangeLog | 7 ++++++ gdb/breakpoint.c | 62 ++++++++++++++++-------------------------------- gdb/breakpoint.h | 3 --- 3 files changed, 27 insertions(+), 45 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 06924fd45b6..ed65bd6dc3d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2007-04-13 Daniel Jacobowitz + + * 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 * breakpoint.c (bpstat_what): Give step-resume higher priority than diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index fa1e653beac..c6aaf66dbc1 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -1407,13 +1407,6 @@ update_breakpoints_after_exec (void) continue; } - /* Ditto the sigtramp handler breakpoints. */ - if (b->type == bp_through_sigtramp) - { - delete_breakpoint (b); - continue; - } - /* Ditto the exception-handling catchpoints. */ 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_resume: case bp_step_resume: - case bp_through_sigtramp: case bp_watchpoint_scope: case bp_call_dummy: default: @@ -3066,9 +3058,6 @@ bpstat_what (bpstat bs) /* We hit the step_resume breakpoint. */ step_resume, - /* We hit the through_sigtramp breakpoint. */ - through_sig, - /* We hit the shared library event breakpoint. */ shlib_event, @@ -3090,7 +3079,6 @@ bpstat_what (bpstat bs) #define clr BPSTAT_WHAT_CLEAR_LONGJMP_RESUME #define clrs BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE #define sr BPSTAT_WHAT_STEP_RESUME -#define ts BPSTAT_WHAT_THROUGH_SIGTRAMP #define shl BPSTAT_WHAT_CHECK_SHLIBS #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 ordering is: - kc < clr sgl shl shlr slr sn sr ss ts - sgl < clrs shl shlr slr sn sr ss ts - slr < err shl shlr sn sr ss ts - clr < clrs err shl shlr sn sr ss ts - clrs < err shl shlr sn sr ss ts - ss < shl shlr sn sr ts - sn < shl shlr sr ts + kc < clr sgl shl shlr slr sn sr ss + sgl < clrs shl shlr slr sn sr ss + slr < err shl shlr sn sr ss + clr < clrs err shl shlr sn sr ss + clrs < err shl shlr sn sr ss + ss < shl shlr sn sr + sn < shl shlr sr shl < shlr sr shlr < sr - sr < ts - ts < + sr < 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, @@ -3141,32 +3128,30 @@ bpstat_what (bpstat bs) table[(int) class_last][(int) BPSTAT_WHAT_LAST] = { /* 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 */ - {kc, ss, sn, sgl, slr, clr, clrs, sr, ts, shl, shlr}, + {kc, ss, sn, sgl, slr, clr, clrs, sr, shl, shlr}, /*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 */ - {sn, sn, sn, sn, sn, sn, sn, sr, ts, shl, shlr}, + {sn, sn, sn, sn, sn, sn, sn, sr, shl, shlr}, /*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 */ - {ss, ss, sn, ss, ss, ss, ss, sr, ts, shl, shlr}, + {ss, ss, sn, ss, ss, ss, ss, sr, shl, shlr}, /*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 */ - {slr, ss, sn, slr, slr, err, err, sr, ts, shl, shlr}, + {slr, ss, sn, slr, slr, err, err, sr, shl, shlr}, /*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 */ - {sr, sr, sr, sr, sr, sr, sr, sr, ts, sr, sr}, -/*through_sig */ - {ts, ts, ts, ts, ts, ts, ts, ts, ts, shl, shlr}, + {sr, sr, sr, sr, sr, sr, sr, sr, sr, sr}, /*shlib */ - {shl, shl, shl, shl, shl, shl, shl, sr, ts, shl, shlr}, + {shl, shl, shl, shl, shl, shl, shl, sr, shl, shlr}, /*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 @@ -3242,9 +3227,6 @@ bpstat_what (bpstat bs) /* It is for the wrong frame. */ bs_class = bp_nostop; break; - case bp_through_sigtramp: - bs_class = through_sig; - break; case bp_watchpoint_scope: bs_class = bp_nostop; break; @@ -3422,7 +3404,6 @@ print_one_breakpoint (struct breakpoint *b, {bp_longjmp, "longjmp"}, {bp_longjmp_resume, "longjmp resume"}, {bp_step_resume, "step resume"}, - {bp_through_sigtramp, "sigtramp"}, {bp_watchpoint_scope, "watchpoint scope"}, {bp_call_dummy, "call dummy"}, {bp_shlib_event, "shlib events"}, @@ -3585,7 +3566,6 @@ print_one_breakpoint (struct breakpoint *b, case bp_longjmp: case bp_longjmp_resume: case bp_step_resume: - case bp_through_sigtramp: case bp_watchpoint_scope: case bp_call_dummy: case bp_shlib_event: @@ -4146,7 +4126,6 @@ allocate_bp_location (struct breakpoint *bpt, enum bptype bp_type) case bp_longjmp: case bp_longjmp_resume: case bp_step_resume: - case bp_through_sigtramp: case bp_watchpoint_scope: case bp_call_dummy: case bp_shlib_event: @@ -5007,7 +4986,6 @@ mention (struct breakpoint *b) case bp_longjmp: case bp_longjmp_resume: case bp_step_resume: - case bp_through_sigtramp: case bp_call_dummy: case bp_watchpoint_scope: case bp_shlib_event: diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h index 1230f49e273..639f991b0a9 100644 --- a/gdb/breakpoint.h +++ b/gdb/breakpoint.h @@ -62,9 +62,6 @@ enum bptype stepping over signal handlers, and for skipping prologues. */ 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 scope. These breakpoints are usually not visible to the user. -- 2.30.2