gdb/testsuite/ChangeLog
2016-01-08  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.base/foll-vfork.exp (tcatch_vfork_then_parent_follow)
	(tcatch_vfork_then_child_follow_exec)
	(tcatch_vfork_then_child_follow_exit): Revert back DWARF vfork
	identification.

diff --git a/gdb/testsuite/gdb.base/foll-vfork.exp b/gdb/testsuite/gdb.base/foll-vfork.exp
index efa1b39..ebbe4ad 100644
--- a/gdb/testsuite/gdb.base/foll-vfork.exp
+++ b/gdb/testsuite/gdb.base/foll-vfork.exp
@@ -222,8 +222,17 @@ proc tcatch_vfork_then_parent_follow {} {
    gdb_test_no_output "set follow-fork parent"
 
    gdb_test "tcatch vfork" "Catchpoint .*(vfork).*"
-   gdb_test "continue" "0x\[0-9a-fA-F\]*.*(vfork|__kernel_v?syscall).*" \
-	"continue to vfork"
+
+   # It may stop in either "vfork" or "_vfork".
+   set test "continue to vfork"
+   gdb_test_multiple "continue" $test {
+      -re "0x\[0-9a-fA-F\]*.*(vfork|__kernel_v?syscall).*$gdb_prompt " {
+	  pass $test
+      }
+      -re "vfork \\(\\) at.*$gdb_prompt " {
+	  pass $test
+      }
+   }
 
    set linenum [gdb_get_line_number "pid = vfork ();"]
    set test "finish"
@@ -254,8 +263,17 @@ proc tcatch_vfork_then_child_follow_exec {} {
    gdb_test_no_output "set follow-fork child"
 
    gdb_test "tcatch vfork" "Catchpoint .*(vfork).*"
-   gdb_test "continue" "0x\[0-9a-fA-F\]*.*(vfork|__kernel_v?syscall).*" \
-	"continue to vfork"
+
+   # It may stop in either "vfork" or "_vfork".
+   set test "continue to vfork"
+   gdb_test_multiple "continue" $test {
+      -re "vfork \\(\\) at .*$gdb_prompt $" {
+	  pass $test
+      }
+      -re "0x\[0-9a-fA-F\]*.*(vfork|__kernel_v?syscall).*$gdb_prompt " {
+	  pass $test
+      }
+   }
 
    set linenum1 [gdb_get_line_number "pid = vfork ();"]
    set linenum2 [gdb_get_line_number "printf(\"Hello from vforked-prog" ${srcfile2}]
@@ -290,8 +308,17 @@ proc tcatch_vfork_then_child_follow_exit {} {
    gdb_test_no_output "set follow-fork child"
 
    gdb_test "tcatch vfork" "Catchpoint .*(vfork).*"
-   gdb_test "continue" "0x\[0-9a-fA-F\]*.*(vfork|__kernel_v?syscall).*" \
-	"continue to vfork"
+
+   # It may stop in either "vfork" or "_vfork".
+   set test "continue to vfork"
+   gdb_test_multiple "continue" $test {
+      -re "vfork \\(\\) at .*$gdb_prompt $" {
+	  pass $test
+      }
+      -re "0x\[0-9a-fA-F\]*.*(vfork|__kernel_v?syscall).*$gdb_prompt " {
+	  pass $test
+      }
+   }
 
    set test "finish"
    gdb_test_multiple "finish" $test {