From 230bfe1a7d46c85601e5e67497cc607e15d08990 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Fri, 22 Jan 2016 03:46:00 +0000
Subject: move sh __unmapself code from arch/sh/src to main src tree

---
 src/thread/sh/__unmapself.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 src/thread/sh/__unmapself.c

(limited to 'src/thread/sh/__unmapself.c')

diff --git a/src/thread/sh/__unmapself.c b/src/thread/sh/__unmapself.c
new file mode 100644
index 00000000..d4fb8be5
--- /dev/null
+++ b/src/thread/sh/__unmapself.c
@@ -0,0 +1,24 @@
+#include "pthread_impl.h"
+
+void __unmapself_sh_mmu(void *, size_t);
+void __unmapself_sh_nommu(void *, size_t);
+
+#if !defined(__SH3__) && !defined(__SH4__)
+#define __unmapself __unmapself_sh_nommu
+#include "dynlink.h"
+#undef CRTJMP
+#define CRTJMP(pc,sp) __asm__ __volatile__( \
+	"mov.l @%0+,r0 ; mov.l @%0,r12 ; jmp @r0 ; mov %1,r15" \
+	: : "r"(pc), "r"(sp) : "r0", "memory" )
+#include "../__unmapself.c"
+#undef __unmapself
+extern __attribute__((__visibility__("hidden"))) unsigned __sh_nommu;
+#else
+#define __sh_nommu 0
+#endif
+
+void __unmapself(void *base, size_t size)
+{
+	if (__sh_nommu) __unmapself_sh_nommu(base, size);
+	else __unmapself_sh_mmu(base, size);
+}
-- 
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