Attachment 294909 Details for Bug 432795 – alsa-lib-1.0.3a-sh-linux.patch

alsa-lib-1.0.3a-sh-linux.patch

alsa-lib-1.0.3a-sh-linux.patch (text/x-patch), 1.72 KB, created by CHIKAMA Masaki on 2008-02-14 12:58:02 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: CHIKAMA Masaki

Created: 2008-02-14 12:58:02 UTC

Size: 1.72 KB

patch

obsolete

>--- include/iatomic.h~	2004-09-19 10:38:37.759487953 -0400
>+++ include/iatomic.h	2004-09-19 11:11:21.014762353 -0400
>@@ -1010,6 +1010,75 @@
> 
> #endif /* __arm__ */
> 
>+#ifdef __sh__
>+
>+typedef struct { volatile int counter; } atomic_t;
>+
>+#define ATOMIC_INIT(i)	{ (i) }
>+
>+#define atomic_read(v)			((v)->counter)
>+#define atomic_set(v,i)			(((v)->counter) = (i))
>+
>+#define atomic_dec_return(v)		atomic_sub_return(1,(v))
>+#define atomic_inc_return(v)		atomic_add_return(1,(v))
>+
>+#define atomic_sub_and_test(i,v)	(atomic_sub_return((i), (v)) == 0)
>+#define atomic_dec_and_test(v)		(atomic_sub_return(1, (v)) == 0)
>+#define atomic_inc_and_test(v)		(atomic_add_return(1, (v)) != 0)
>+
>+#define atomic_add(i,v)			atomic_add_return((i),(v))
>+#define atomic_sub(i,v)			atomic_sub_return((i),(v))
>+#define atomic_inc(v)			atomic_add(1,(v))
>+#define atomic_dec(v)			atomic_sub(1,(v))
>+
>+static __inline__ int atomic_add_return(int i, volatile atomic_t *v)
>+{
>+	int result;
>+
>+	asm volatile (
>+	"	.align	2\n"
>+	"	mova	99f, r0\n"
>+	"	mov	r15, r1\n"
>+	"	mov	#-6, r15\n"
>+	"	mov.l	@%2, %0\n"
>+	"	add	%1, %0\n"
>+	"	mov.l	%0, @%2\n"
>+	"99:	mov	r1, r15"
>+	: "=&r"(result)
>+	: "r"(i), "r"(v)
>+	: "r0", "r1");
>+
>+	return result;
>+}
>+
>+static __inline__ int atomic_sub_return(int i, volatile atomic_t *v)
>+{
>+	int result;
>+
>+	asm volatile (
>+	"	.align	2\n"
>+	"	mova	99f, r0\n"
>+	"	mov	r15, r1\n"
>+	"	mov	#-6, r15\n"
>+	"	mov.l	@%2, %0\n"
>+	"	sub	%1, %0\n"
>+	"	mov.l	%0, @%2\n"
>+	"99:	mov	r1, r15"
>+	: "=&r"(result)
>+	: "r"(i), "r"(v)
>+	: "r0", "r1");
>+
>+	return result;
>+}
>+
>+#define mb() __asm__ __volatile__ ("" : : : "memory")
>+#define rmb() mb()
>+#define wmb() mb()
>+
>+#define IATOMIC_DEFINED		1
>+
>+#endif /* __sh__ */
>+
> #ifndef IATOMIC_DEFINED
> /*
>  * non supported architecture.

Actions: View

Attachments on bug 432795: 294909