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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  <palves@redhat.com>

	PR 17539
        * printcmd.c (display_command): Append new display at the end of
        the list.

gdb/testsuite/ChangeLog:
2015-11-24  Pedro Alves  <palves@redhat.com>

	PR 17539
        * gdb.base/display.exp: Expect displays to be sorted in ascending
        order.  Use multi_line.
        * gdb.base/solib-display.exp: Likewise.
This commit is contained in:
Pedro Alves 2015-11-24 18:11:22 +00:00
parent 7e0aa6aa99
commit 2f341b6e28
4 changed files with 45 additions and 7 deletions
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6
gdb/ChangeLog
View File

@ -1,3 +1,9 @@
2015-11-24 Pedro Alves <palves@redhat.com>
PR 17539
* printcmd.c (display_command): Append new display at the end of
the list.
2015-11-24 Pedro Alves <palves@redhat.com>
PR 17539

35
gdb/linux-fork.c
View File

@ -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));

7
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,10 @@
2015-11-24 Pedro Alves <palves@redhat.com>
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 <palves@redhat.com>
PR 17539

4
gdb/testsuite/gdb.base/checkpoint.exp
View File

@ -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"
#