[src/trunk]: src/external/gpl3/gdb/dist/gdb Enhance the GDB support for NetBSD

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/1e5877bf1fb3
branches:  trunk
changeset: 457175:1e5877bf1fb3
user:      kamil <kamil%NetBSD.org@localhost>
date:      Fri Jun 14 01:00:52 2019 +0000

description:
Enhance the GDB support for NetBSD

- Enable VFORK events
- Add syscall number for SCE/SCX events
- Add commented out posix_spawn(3) events

diffstat:

 external/gpl3/gdb/dist/gdb/nbsd-nat.c |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (33 lines):

diff -r 1de993c030b9 -r 1e5877bf1fb3 external/gpl3/gdb/dist/gdb/nbsd-nat.c
--- a/external/gpl3/gdb/dist/gdb/nbsd-nat.c     Thu Jun 13 21:20:05 2019 +0000
+++ b/external/gpl3/gdb/dist/gdb/nbsd-nat.c     Fri Jun 14 01:00:52 2019 +0000
@@ -233,12 +233,13 @@
              sizeof (events)) == -1)
     perror_with_name (("ptrace"));
   events |= PTRACE_FORK;
-#ifdef notyet
   events |= PTRACE_VFORK;
   events |= PTRACE_VFORK_DONE;
-#endif
   events |= PTRACE_LWP_CREATE;
   events |= PTRACE_LWP_EXIT;
+#if notyet
+  events |= PTRACE_POSIX_SPAWN;
+#endif
   if (ptrace (PT_SET_EVENT_MASK, pid, (PTRACE_TYPE_ARG3)&events,
              sizeof (events)) == -1)
     perror_with_name (("ptrace"));
@@ -381,11 +382,11 @@
           break;
         case TRAP_SCE:
           ourstatus->kind = TARGET_WAITKIND_SYSCALL_ENTRY;
-//          ourstatus->value.syscall_number = 0;
+          ourstatus->value.syscall_number = psi.psi_siginfo.si_sysnum;
           break;
         case TRAP_SCX:
           ourstatus->kind = TARGET_WAITKIND_SYSCALL_RETURN;
-//          ourstatus->value.syscall_number = 0;
+          ourstatus->value.syscall_number = psi.psi_siginfo.si_sysnum;
           break;
         case TRAP_EXEC:
           ourstatus->kind = TARGET_WAITKIND_EXECD;