From: Pedro Alves Date: Tue, 24 Nov 2015 18:11:22 +0000 (+0000) Subject: List checkpoints in ascending order X-Git-Tag: gdb-7.11-release~731 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2f341b6e28e27fadd8160d95337c3aa854bcba3b;p=external%2Fbinutils.git List checkpoints in ascending order Before: (gdb) info checkpoints 3 process 29132 at 0x4008ad, file foo.c, line 81 2 process 29131 at 0x4008ad, file foo.c, line 81 1 process 29130 at 0x4008ad, file foo.c, line 81 * 0 Thread 0x7ffff7fc5740 (LWP 29128) (main process) at 0x4008ad, file foo.c, line 81 After: (gdb) info checkpoints * 0 Thread 0x7ffff7fc5740 (LWP 29128) (main process) at 0x4008ad, file foo.c, line 81 1 process 29130 at 0x4008ad, file foo.c, line 81 2 process 29131 at 0x4008ad, file foo.c, line 81 3 process 29132 at 0x4008ad, file foo.c, line 81 gdb/ChangeLog: 2015-11-24 Pedro Alves PR 17539 * printcmd.c (display_command): Append new display at the end of the list. gdb/testsuite/ChangeLog: 2015-11-24 Pedro Alves PR 17539 * gdb.base/display.exp: Expect displays to be sorted in ascending order. Use multi_line. * gdb.base/solib-display.exp: Likewise. --- diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 63a8d70..760aa80 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,6 +1,12 @@ 2015-11-24 Pedro Alves PR 17539 + * printcmd.c (display_command): Append new display at the end of + the list. + +2015-11-24 Pedro Alves + + PR 17539 * inferior.c (add_inferior_silent): Append the new inferior to the end of the list. * progspace.c (add_program_space): Append the new pspace to the diff --git a/gdb/linux-fork.c b/gdb/linux-fork.c index 9a469d4..786670a 100644 --- a/gdb/linux-fork.c +++ b/gdb/linux-fork.c @@ -63,6 +63,21 @@ forks_exist_p (void) return (fork_list != NULL); } +/* Return the last fork in the list. */ + +static struct fork_info * +find_last_fork (void) +{ + struct fork_info *last; + + if (fork_list == NULL) + return NULL; + + for (last = fork_list; last->next != NULL; last = last->next) + ; + return last; +} + /* Add a fork to the internal fork list. */ struct fork_info * @@ -83,8 +98,16 @@ add_fork (pid_t pid) fp = XCNEW (struct fork_info); fp->ptid = ptid_build (pid, pid, 0); fp->num = ++highest_fork_num; - fp->next = fork_list; - fork_list = fp; + + if (fork_list == NULL) + fork_list = fp; + else + { + struct fork_info *last = find_last_fork (); + + last->next = fp; + } + return fp; } @@ -353,12 +376,13 @@ linux_fork_killall (void) void linux_fork_mourn_inferior (void) { + struct fork_info *last; + int status; + /* Wait just one more time to collect the inferior's exit status. Do not check whether this succeeds though, since we may be dealing with a process that we attached to. Such a process will only report its exit status to its original parent. */ - int status; - waitpid (ptid_get_pid (inferior_ptid), &status, 0); /* OK, presumably inferior_ptid is the one who has exited. @@ -371,7 +395,8 @@ linux_fork_mourn_inferior (void) inferior_ptid yet. */ gdb_assert (fork_list); - fork_load_infrun_state (fork_list); + last = find_last_fork (); + fork_load_infrun_state (last); printf_filtered (_("[Switching to %s]\n"), target_pid_to_str (inferior_ptid)); diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index 9e050c2..36bc829 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,6 +1,13 @@ 2015-11-24 Pedro Alves PR 17539 + * gdb.base/display.exp: Expect displays to be sorted in ascending + order. Use multi_line. + * gdb.base/solib-display.exp: Likewise. + +2015-11-24 Pedro Alves + + PR 17539 * gdb.base/foll-exec-mode.exp: Adjust to GDB listing inferiors and threads in ascending order. * gdb.base/foll-fork.exp: Likewise. diff --git a/gdb/testsuite/gdb.base/checkpoint.exp b/gdb/testsuite/gdb.base/checkpoint.exp index 4a476be..e76d711 100644 --- a/gdb/testsuite/gdb.base/checkpoint.exp +++ b/gdb/testsuite/gdb.base/checkpoint.exp @@ -87,7 +87,7 @@ gdb_test "continue 10" "breakpoint 1.*" "break1 ten" gdb_test "checkpoint" ".*" "" gdb_test "info checkpoints" \ - " 10 .* 9 .* 8 .* 7 .* 6 .* 5 .* 4 .* 3 .* 2 .* 1 .*" \ + " 1 .* 2 .* 3 .* 4 .* 5 .* 6 .* 7 .* 8 .* 9 .* 10 .*" \ "info checkpoints one" delete_breakpoints @@ -294,7 +294,7 @@ gdb_test "continue" \ # There should be still at least five forks left # -gdb_test "info checkpoints" " 5 .* 4 .* 3 .* 2 .* 1 .*" \ +gdb_test "info checkpoints" " 1 .* 2 .* 3 .* 4 .* 5 .*" \ "info checkpoints two" #