diff options
| -rw-r--r-- | ChangeLog | 10 | ||||
| -rw-r--r-- | gdb/Makefile.in | 2 | ||||
| -rw-r--r-- | gdb/breakpoint.c | 47 | ||||
| -rw-r--r-- | gdb/breakpoint.h | 4 | ||||
| -rw-r--r-- | gdb/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.base/ending-run.exp | 6 |
6 files changed, 37 insertions, 37 deletions
@@ -1,5 +1,15 @@ 2007-10-15 Vladimir Prus <vladimir@codesourcery.com> + Prevent clear_command from directly modifying breakpoint list. + * Makefile.in (breakpoint_h): Update dependency. + * breakpoint.c (clear_command): Do not remove + breakpoints from breakpoint_chain. Collect breakpoints + to delete in a vector. + * breakpoint.h (breakpoint_p): New typedef for pointer to + breakpoint. Register vector of breakpoint_p. + +2007-10-15 Vladimir Prus <vladimir@codesourcery.com> + Remove 'run_cleanup'. * defs.h (do_run_cleanups, make_run_cleanup): Remove declarations. diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 79efa0d..3effc02 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -678,7 +678,7 @@ ax_h = ax.h $(doublest_h) bcache_h = bcache.h bfd_target_h = bfd-target.h block_h = block.h -breakpoint_h = breakpoint.h $(frame_h) $(value_h) $(gdb_events_h) +breakpoint_h = breakpoint.h $(frame_h) $(value_h) $(gdb_events_h) $(vec_h) bsd_kvm_h = bsd-kvm.h bsd_uthread_h = bsd-uthread.h buildsym_h = buildsym.h diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c index 5412e78..3dae38f 100644 --- a/gdb/breakpoint.c +++ b/gdb/breakpoint.c @@ -6878,7 +6878,9 @@ tcatch_command (char *arg, int from_tty) static void clear_command (char *arg, int from_tty) { - struct breakpoint *b, *tmp, *prev, *found; + struct breakpoint *b; + VEC(breakpoint_p) *found = 0; + int ix; int default_match; struct symtabs_and_lines sals; struct symtab_and_line sal; @@ -6945,11 +6947,10 @@ clear_command (char *arg, int from_tty) 1 0 <can't happen> */ sal = sals.sals[i]; - prev = NULL; - /* Find all matching breakpoints, remove them from the - breakpoint chain, and add them to the 'found' chain. */ - ALL_BREAKPOINTS_SAFE (b, tmp) + /* Find all matching breakpoints and add them to + 'found'. */ + ALL_BREAKPOINTS (b) { int match = 0; /* Are we going to delete b? */ @@ -6980,30 +6981,11 @@ clear_command (char *arg, int from_tty) } if (match) - { - /* Remove it from breakpoint_chain... */ - if (b == breakpoint_chain) - { - /* b is at the head of the list */ - breakpoint_chain = b->next; - } - else - { - prev->next = b->next; - } - /* And add it to 'found' chain. */ - b->next = found; - found = b; - } - else - { - /* Keep b, and keep a pointer to it. */ - prev = b; - } + VEC_safe_push(breakpoint_p, found, b); } } /* Now go thru the 'found' chain and delete them. */ - if (found == 0) + if (VEC_empty(breakpoint_p, found)) { if (arg) error (_("No breakpoint at %s."), arg); @@ -7011,23 +6993,22 @@ clear_command (char *arg, int from_tty) error (_("No breakpoint at this line.")); } - if (found->next) + if (VEC_length(breakpoint_p, found) > 1) from_tty = 1; /* Always report if deleted more than one */ if (from_tty) { - if (!found->next) + if (VEC_length(breakpoint_p, found) == 1) printf_unfiltered (_("Deleted breakpoint ")); else printf_unfiltered (_("Deleted breakpoints ")); } breakpoints_changed (); - while (found) + + for (ix = 0; VEC_iterate(breakpoint_p, found, ix, b); ix++) { if (from_tty) - printf_unfiltered ("%d ", found->number); - tmp = found->next; - delete_breakpoint (found); - found = tmp; + printf_unfiltered ("%d ", b->number); + delete_breakpoint (b); } if (from_tty) putchar_unfiltered ('\n'); diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h index 08a10ab..19b880c 100644 --- a/gdb/breakpoint.h +++ b/gdb/breakpoint.h @@ -22,6 +22,7 @@ #include "frame.h" #include "value.h" +#include "vec.h" #include "gdb-events.h" @@ -457,6 +458,9 @@ struct breakpoint the condition in. */ int condition_not_parsed; }; + +typedef struct breakpoint *breakpoint_p; +DEF_VEC_P(breakpoint_p); /* The following stuff is an abstract data type "bpstat" ("breakpoint status"). This provides the ability to determine whether we have diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index dbc6011..7a75cb9 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-10-15 Vladimir Prus <vladimir@codesourcery.com> + + * gdb.base/ending-run.exp: Expect the list of cleared + breakpoint to come in natural order, not the reversed one. + 2007-11-07 Vladimir Prus <vladimir@codesourcery.com> * gdb.mi/mi-var-child.c (do_child_deletion): New. diff --git a/gdb/testsuite/gdb.base/ending-run.exp b/gdb/testsuite/gdb.base/ending-run.exp index 3a35e08..82e4efe 100644 --- a/gdb/testsuite/gdb.base/ending-run.exp +++ b/gdb/testsuite/gdb.base/ending-run.exp @@ -69,7 +69,7 @@ gdb_test "b ending-run.c:31" ".*Breakpoint 3.*ending-run.c, line 31.*" gdb_run_cmd gdb_test "" ".*Breakpoint.*1.*callee.*13.*" "run" -gdb_test "cle" ".*Deleted breakpoints 2 1.*" "clear worked" +gdb_test "cle" ".*Deleted breakpoints 1 2.*" "clear worked" send_gdb "i b\n" gdb_expect { -re ".* breakpoint .* breakpoint .*$gdb_prompt $" { @@ -95,7 +95,7 @@ gdb_expect { -re ".*address (0x\[0-9a-fA-F]*).*$gdb_prompt $" { set line_eight $expect_out(1,string) gdb_test "b 13" ".*Breakpoint.*6.*" - gdb_test "cle *$line_eight" ".*Deleted breakpoints 6 4.*" "Clear 2 by address" + gdb_test "cle *$line_eight" ".*Deleted breakpoints 4 6.*" "Clear 2 by address" } -re ".*$gdb_prompt $" { fail "need to fix test for new compile outcome" @@ -109,7 +109,7 @@ gdb_expect { gdb_test "b ending-run.c:14" ".*Breakpoint 7.*ending-run.c, line 14.*" gdb_test "b *$line_nine" ".*Note.*also.*Breakpoint 8.*" "Breakpoint 7 at *ending-run.c:14" gdb_test "c" ".*Breakpoint.*7.*callee.*14.*" - gdb_test "cle" ".*Deleted breakpoints 8 7.*" "Clear 2 by default" + gdb_test "cle" ".*Deleted breakpoints 7 8.*" "Clear 2 by default" } -re ".*$gdb_prompt $" { fail "need to fix test for new compile outcome" |