From 9bf4bce9847504467f8af7e3c7886cce1794dbad Mon Sep 17 00:00:00 2001
From: Jan Kratochvil <jan.kratochvil@redhat.com>
Date: Fri, 21 Sep 2012 18:53:15 +0000
Subject: [PATCH] gdb/ 	Fix disassemble without parameters in tailcall frame. 
 * cli/cli-cmds.c (disassemble_current_function): Use 
 get_frame_address_in_block.

gdb/testsuite/
	Fix disassemble without parameters in tailcall frame.
	* gdb.arch/amd64-entry-value.exp (down, disassemble): New tests.
---
 gdb/ChangeLog                                |  6 ++++++
 gdb/cli/cli-cmds.c                           |  2 +-
 gdb/testsuite/ChangeLog                      |  5 +++++
 gdb/testsuite/gdb.arch/amd64-entry-value.exp | 19 +++++++++++++++++++
 4 files changed, 31 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7aba5e8..31454ab 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2012-09-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	Fix disassemble without parameters in tailcall frame.
+	* cli/cli-cmds.c (disassemble_current_function): Use
+	get_frame_address_in_block.
+
 2012-09-21  Tom Tromey  <tromey@redhat.com>
 
 	* c-typeprint.c (c_type_print_base) <TYPE_CODE_STRUCT,
diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 2e98804..dcf5369 100644
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -1091,7 +1091,7 @@ disassemble_current_function (int flags)
 
   frame = get_selected_frame (_("No frame selected."));
   gdbarch = get_frame_arch (frame);
-  pc = get_frame_pc (frame);
+  pc = get_frame_address_in_block (frame);
   if (find_pc_partial_function (pc, &name, &low, &high) == 0)
     error (_("No function contains program counter for selected frame."));
 #if defined(TUI)
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 36f1c72..5139cc7 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2012-09-21  Jan Kratochvil  <jan.kratochvil@redhat.com>
+
+	Fix disassemble without parameters in tailcall frame.
+	* gdb.arch/amd64-entry-value.exp (down, disassemble): New tests.
+
 2012-09-21  Andrew Burgess  <aburgess@broadcom.com>
 
 	* gdb.dwarf2/dw2-op-out-param.S: New file.
diff --git a/gdb/testsuite/gdb.arch/amd64-entry-value.exp b/gdb/testsuite/gdb.arch/amd64-entry-value.exp
index dd22d42..455b7a7 100644
--- a/gdb/testsuite/gdb.arch/amd64-entry-value.exp
+++ b/gdb/testsuite/gdb.arch/amd64-entry-value.exp
@@ -213,6 +213,25 @@ gdb_test {p $sp0 == $sp} " = true"
 gdb_test "frame 3" "\r\n#3 .*"
 gdb_test {p $sp0 + sizeof (void *) == $sp} " = true"
 
+# Test $pc adjustment which is now right after the function end.
+# Also verify the current PC indicator "=> " is not displayed anywhere.
+gdb_test "down" "\r\n#2 .*"
+set test "disassemble"
+gdb_test_multiple $test $test {
+    -re "^$test\r\n" {
+	exp_continue
+    }
+    -re "^Dump of assembler code for function b\\(int, double\\):\r\n" {
+	exp_continue
+    }
+    -re "^   0x\[^\r\n\]*\r\n" {
+	exp_continue
+    }
+    -re "^End of assembler dump\\.\r\n$gdb_prompt $" {
+	pass $test
+    }
+}
+
 
 # Test partial-ambiguous virtual tail call frames chain.
 
-- 
2.7.4