From 46d6bbc8e2d2016ecbe851a10bb1676bd7e96274 Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Tue, 16 Oct 2001 03:10:39 +0000
Subject: Revert global old mmap usage, and do it per arch

---
 libc/sysdeps/linux/v850/Makefile |  2 +-
 libc/sysdeps/linux/v850/_mmap.c  | 20 ++++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)
 create mode 100644 libc/sysdeps/linux/v850/_mmap.c

(limited to 'libc/sysdeps/linux/v850')

diff --git a/libc/sysdeps/linux/v850/Makefile b/libc/sysdeps/linux/v850/Makefile
index a48dcfd1d..4e2974551 100644
--- a/libc/sysdeps/linux/v850/Makefile
+++ b/libc/sysdeps/linux/v850/Makefile
@@ -18,7 +18,7 @@ CFLAGS+= -I../ -D__ASSEMBLER__ -DASM_GLOBAL_DIRECTIVE=.globl
 
 TARGET_MACHINE_TYPE=$(shell $(CC) -dumpmachine)
 
-CRT0=crt0.S
+CRT0=crt0.S _mmap.c
 CRT0_OBJ=$(patsubst %.S,%.o, $(CRT0))
 
 SSRC=setjmp.S longjmp.S vfork.S
diff --git a/libc/sysdeps/linux/v850/_mmap.c b/libc/sysdeps/linux/v850/_mmap.c
new file mode 100644
index 000000000..a0c58253a
--- /dev/null
+++ b/libc/sysdeps/linux/v850/_mmap.c
@@ -0,0 +1,20 @@
+/* Use old style mmap for v850 */
+#include <unistd.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+
+
+__ptr_t mmap(__ptr_t addr, size_t len, int prot, 
+	int flags, int fd, __off_t offset)
+{
+	unsigned long buffer[6];
+
+	buffer[0] = (unsigned long) addr;
+	buffer[1] = (unsigned long) len;
+	buffer[2] = (unsigned long) prot;
+	buffer[3] = (unsigned long) flags;
+	buffer[4] = (unsigned long) fd;
+	buffer[5] = (unsigned long) offset;
+	return (__ptr_t) _mmap(buffer);
+}
+
-- 
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