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Make "catch fork" work on systems with PT_GET_PROCESS_STATE

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These systems (OpenBSD and HP-UX 10.x) already support follow-fork
including the events needed to for "catch fork".  This just makes
the upper layers realize this.

gdb/
2015-03-04  Mark Kettenis  <kettenis@gnu.org>

        * inf-ptrace.c [PT_GET_PROCESS_STATE]
        (inf_ptrace_insert_fork_catchpoint): New function.
        (inf_ptrace_remove_fork_catchpoint): New function.
        (inf_ptrace_target) [PT_GET_PROCESS_STATE]: Install them.
This commit is contained in:
Mark Kettenis 2015-03-04 14:22:42 +01:00
parent 8ef229f32b
commit e85e8e5eff
2 changed files with 21 additions and 0 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2015-03-04 Mark Kettenis <kettenis@gnu.org>
* inf-ptrace.c [PT_GET_PROCESS_STATE]
(inf_ptrace_insert_fork_catchpoint): New function.
(inf_ptrace_remove_fork_catchpoint): New function.
(inf_ptrace_target) [PT_GET_PROCESS_STATE]: Install them.
2015-03-04 Andreas Arnez <arnez@linux.vnet.ibm.com>
* s390-linux-tdep.c (s390_register_name): Return empty string

14
gdb/inf-ptrace.c
View File

@ -58,6 +58,18 @@ inf_ptrace_follow_fork (struct target_ops *ops, int follow_child,
return 0;
}
static int
inf_ptrace_insert_fork_catchpoint (struct target_ops *self, int pid)
{
return 0;
}
static int
inf_ptrace_remove_fork_catchpoint (struct target_ops *self, int pid)
{
return 0;
}
#endif /* PT_GET_PROCESS_STATE */
@ -666,6 +678,8 @@ inf_ptrace_target (void)
t->to_create_inferior = inf_ptrace_create_inferior;
#ifdef PT_GET_PROCESS_STATE
t->to_follow_fork = inf_ptrace_follow_fork;
t->to_insert_fork_catchpoint = inf_ptrace_insert_fork_catchpoint;
t->to_remove_fork_catchpoint = inf_ptrace_remove_fork_catchpoint;
t->to_post_startup_inferior = inf_ptrace_post_startup_inferior;
t->to_post_attach = inf_ptrace_post_attach;
#endif