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authorEric Andersen <andersen@codepoet.org>2001-10-16 03:10:39 +0000
committerEric Andersen <andersen@codepoet.org>2001-10-16 03:10:39 +0000
commit46d6bbc8e2d2016ecbe851a10bb1676bd7e96274 (patch)
treeb76ccd5c7986509f6153f98e7f40168454619d41 /libc/sysdeps
parent38b024251f16664891f1b714d9d786168cef0cca (diff)
Revert global old mmap usage, and do it per arch
Diffstat (limited to 'libc/sysdeps')
-rw-r--r--libc/sysdeps/linux/common/syscalls.c5
-rw-r--r--libc/sysdeps/linux/v850/Makefile2
-rw-r--r--libc/sysdeps/linux/v850/_mmap.c20
3 files changed, 24 insertions, 3 deletions
diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c
index 0d470db8c..b02d4864f 100644
--- a/libc/sysdeps/linux/common/syscalls.c
+++ b/libc/sysdeps/linux/common/syscalls.c
@@ -2,8 +2,9 @@
/*
* Syscalls for uClibc
*
- * Copyright (C) 2000, 2001 by Lineo, inc. Written by Erik Andersen
- * <andersen@lineo.com>, <andersee@debian.org>
+ * Copyright (C) 2000 by Lineo, inc
+ * Copyright (C) 2001 by Erik Andersen
+ * Written by Erik Andersen <andersen@codpoet.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Library General Public License as published by
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);
+}
+