change delegation for to_read_description

[deliverable/binutils-gdb.git] / gdb / sol2-tdep.c

diff --git a/gdb/sol2-tdep.c b/gdb/sol2-tdep.c
index 0c80ece7299fcaf230696a1e478d9a8b3550ece9..feafc70c934ac1ef68828ffa9961122a29c4c688 100644 (file)
--- a/gdb/sol2-tdep.c
+++ b/gdb/sol2-tdep.c
@@ -1,6 +1,6 @@
 /* Target-dependent code for Solaris.
 
-   Copyright (C) 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2006-2014 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -43,7 +43,29 @@ char *
 sol2_core_pid_to_str (struct gdbarch *gdbarch, ptid_t ptid)
 {
   static char buf[80];
+  struct inferior *inf;
+  int pid;
 
-  xsnprintf (buf, sizeof buf, "LWP %ld", ptid_get_lwp (ptid));
-  return buf;
+  /* Check whether we're printing an LWP (gdb thread) or a
+     process.  */
+  pid = ptid_get_lwp (ptid);
+  if (pid != 0)
+    {
+      /* A thread.  */
+      xsnprintf (buf, sizeof buf, "LWP %ld", ptid_get_lwp (ptid));
+      return buf;
+    }
+
+  /* GDB didn't use to put a NT_PSTATUS note in Solaris cores.  If
+     that's missing, then we're dealing with a fake PID corelow.c made
+     up.  */
+  inf = find_inferior_pid (ptid_get_pid (ptid));
+  if (inf == NULL || inf->fake_pid_p)
+    {
+      xsnprintf (buf, sizeof buf, "<core>");
+      return buf;
+    }
+
+  /* Not fake; print as usual.  */
+  return normal_pid_to_str (ptid);
 }