From 23067f406ea4ee21380cffd950ae239575b43169 Mon Sep 17 00:00:00 2001
From: davidxu <davidxu@FreeBSD.org>
Date: Tue, 7 Feb 2006 02:29:55 +0000
Subject: Introduce a new proc service routine ps_linfo() to get LWP info.

---
 gnu/usr.bin/gdb/libgdb/fbsd-threads.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'gnu')

diff --git a/gnu/usr.bin/gdb/libgdb/fbsd-threads.c b/gnu/usr.bin/gdb/libgdb/fbsd-threads.c
index e9f83a9..b88b73f 100644
--- a/gnu/usr.bin/gdb/libgdb/fbsd-threads.c
+++ b/gnu/usr.bin/gdb/libgdb/fbsd-threads.c
@@ -1685,3 +1685,17 @@ ps_lcontinue(struct ps_prochandle *ph, lwpid_t lwpid)
     return PS_ERR;
   return PS_OK;   
 }
+
+ps_err_e
+ps_linfo(struct ps_prochandle *ph, lwpid_t lwpid, void *info)
+{
+  if (fbsd_thread_core) {
+    /* XXX should verify lwpid and make a pseudo lwp info */
+    memset(info, 0, sizeof(struct ptrace_lwpinfo));
+    return PS_OK;
+  }
+
+  if (ptrace (PT_LWPINFO, lwpid, info, sizeof(struct ptrace_lwpinfo)) == -1)
+    return PS_ERR;
+  return PS_OK;
+}
-- 
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