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-rw-r--r--arch/sh/include/asm/entry-macros.S72
1 files changed, 72 insertions, 0 deletions
diff --git a/arch/sh/include/asm/entry-macros.S b/arch/sh/include/asm/entry-macros.S
index 3a4752a6572..1bdd93891cd 100644
--- a/arch/sh/include/asm/entry-macros.S
+++ b/arch/sh/include/asm/entry-macros.S
@@ -31,6 +31,78 @@
#endif
.endm
+#ifdef CONFIG_TRACE_IRQFLAGS
+
+ .macro TRACE_IRQS_ON
+ mov.l r0, @-r15
+ mov.l r1, @-r15
+ mov.l r2, @-r15
+ mov.l r3, @-r15
+ mov.l r4, @-r15
+ mov.l r5, @-r15
+ mov.l r6, @-r15
+ mov.l r7, @-r15
+
+ mov.l 7834f, r0
+ jsr @r0
+ nop
+
+ mov.l @r15+, r7
+ mov.l @r15+, r6
+ mov.l @r15+, r5
+ mov.l @r15+, r4
+ mov.l @r15+, r3
+ mov.l @r15+, r2
+ mov.l @r15+, r1
+ mov.l @r15+, r0
+ mov.l 7834f, r0
+
+ bra 7835f
+ nop
+ .balign 4
+7834: .long trace_hardirqs_on
+7835:
+ .endm
+ .macro TRACE_IRQS_OFF
+
+ mov.l r0, @-r15
+ mov.l r1, @-r15
+ mov.l r2, @-r15
+ mov.l r3, @-r15
+ mov.l r4, @-r15
+ mov.l r5, @-r15
+ mov.l r6, @-r15
+ mov.l r7, @-r15
+
+ mov.l 7834f, r0
+ jsr @r0
+ nop
+
+ mov.l @r15+, r7
+ mov.l @r15+, r6
+ mov.l @r15+, r5
+ mov.l @r15+, r4
+ mov.l @r15+, r3
+ mov.l @r15+, r2
+ mov.l @r15+, r1
+ mov.l @r15+, r0
+ mov.l 7834f, r0
+
+ bra 7835f
+ nop
+ .balign 4
+7834: .long trace_hardirqs_off
+7835:
+ .endm
+
+#else
+ .macro TRACE_IRQS_ON
+ .endm
+
+ .macro TRACE_IRQS_OFF
+ .endm
+#endif
+
#if defined(CONFIG_CPU_SH2A) || defined(CONFIG_CPU_SH4)
# define PREF(x) pref @x
#else