summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/sh/lib/mcount.S76
1 files changed, 40 insertions, 36 deletions
diff --git a/arch/sh/lib/mcount.S b/arch/sh/lib/mcount.S
index 9e397aafc165..84a57761f17e 100644
--- a/arch/sh/lib/mcount.S
+++ b/arch/sh/lib/mcount.S
@@ -1,7 +1,7 @@
/*
* arch/sh/lib/mcount.S
*
- * Copyright (C) 2008 Paul Mundt
+ * Copyright (C) 2008, 2009 Paul Mundt
* Copyright (C) 2008, 2009 Matt Fleming
*
* This file is subject to the terms and conditions of the GNU General Public
@@ -86,13 +86,18 @@
.type mcount,@function
_mcount:
mcount:
+ STACK_CHECK()
+
+#ifndef CONFIG_FUNCTION_TRACER
+ rts
+ nop
+#else
#ifndef CONFIG_DYNAMIC_FTRACE
mov.l .Lfunction_trace_stop, r0
mov.l @r0, r0
tst r0, r0
bf ftrace_stub
#endif
- STACK_CHECK()
MCOUNT_ENTER()
@@ -174,8 +179,6 @@ ftrace_caller:
tst r0, r0
bf ftrace_stub
- STACK_CHECK()
-
MCOUNT_ENTER()
.globl ftrace_call
@@ -211,38 +214,6 @@ ftrace_stub:
rts
nop
-#ifdef CONFIG_STACK_DEBUG
- .globl stack_panic
-stack_panic:
- mov.l .Ldump_stack, r0
- jsr @r0
- nop
-
- mov.l .Lpanic, r0
- jsr @r0
- mov.l .Lpanic_s, r4
-
- rts
- nop
-
- .align 2
-.L_ebss:
- .long _ebss
-.L_init_thread_union:
- .long init_thread_union
-.Lpanic:
- .long panic
-.Lpanic_s:
- .long .Lpanic_str
-.Ldump_stack:
- .long dump_stack
-
- .section .rodata
- .align 2
-.Lpanic_str:
- .string "Stack error"
-#endif /* CONFIG_STACK_DEBUG */
-
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
.globl ftrace_graph_caller
ftrace_graph_caller:
@@ -304,3 +275,36 @@ return_to_handler:
.Lftrace_return_to_handler:
.long ftrace_return_to_handler
#endif /* CONFIG_FUNCTION_GRAPH_TRACER */
+#endif /* CONFIG_FUNCTION_TRACER */
+
+#ifdef CONFIG_STACK_DEBUG
+ .globl stack_panic
+stack_panic:
+ mov.l .Ldump_stack, r0
+ jsr @r0
+ nop
+
+ mov.l .Lpanic, r0
+ jsr @r0
+ mov.l .Lpanic_s, r4
+
+ rts
+ nop
+
+ .align 2
+.L_ebss:
+ .long _ebss
+.L_init_thread_union:
+ .long init_thread_union
+.Lpanic:
+ .long panic
+.Lpanic_s:
+ .long .Lpanic_str
+.Ldump_stack:
+ .long dump_stack
+
+ .section .rodata
+ .align 2
+.Lpanic_str:
+ .string "Stack error"
+#endif /* CONFIG_STACK_DEBUG */