diff options
Diffstat (limited to 'libc/sysdeps/linux/powerpc')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/Makefile.arch | 2 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/mmap.c | 55 |
2 files changed, 1 insertions, 56 deletions
diff --git a/libc/sysdeps/linux/powerpc/Makefile.arch b/libc/sysdeps/linux/powerpc/Makefile.arch index 1e0f5b4ea..85c2cd3c6 100644 --- a/libc/sysdeps/linux/powerpc/Makefile.arch +++ b/libc/sysdeps/linux/powerpc/Makefile.arch @@ -5,7 +5,7 @@ # Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. # -CSRC := mmap.c __syscall_error.c pread_write.c ioctl.c +CSRC := __syscall_error.c pread_write.c ioctl.c SSRC := \ __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S brk.S \ diff --git a/libc/sysdeps/linux/powerpc/mmap.c b/libc/sysdeps/linux/powerpc/mmap.c deleted file mode 100644 index 62c97c1c5..000000000 --- a/libc/sysdeps/linux/powerpc/mmap.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> - * - * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. - */ - -#include <unistd.h> -#include <sys/mman.h> -#include <errno.h> -#include <sys/syscall.h> - -libc_hidden_proto(mmap) - -#define __syscall_clobbers \ - "r9", "r10", "r11", "r12" -#define __syscall_return(type) \ - return (__sc_err & 0x10000000 ? errno = __sc_ret, __sc_ret = -1 : 0), \ - (type) __sc_ret - -void * mmap(void *start, size_t length, int prot, int flags, int fd, - off_t offset) -{ - unsigned long __sc_ret, __sc_err; - register unsigned long __sc_0 __asm__ ("r0"); - register unsigned long __sc_3 __asm__ ("r3"); - register unsigned long __sc_4 __asm__ ("r4"); - register unsigned long __sc_5 __asm__ ("r5"); - register unsigned long __sc_6 __asm__ ("r6"); - register unsigned long __sc_7 __asm__ ("r7"); - register unsigned long __sc_8 __asm__ ("r8"); - - __sc_3 = (unsigned long) start; - __sc_4 = (unsigned long) length; - __sc_5 = (unsigned long) prot; - __sc_6 = (unsigned long) flags; - __sc_7 = (unsigned long) fd; - __sc_8 = (unsigned long) offset; - __sc_0 = __NR_mmap; - __asm__ __volatile__ - ("sc \n\t" - "mfcr %1 " - : "=&r" (__sc_3), "=&r" (__sc_0) - : "0" (__sc_3), "1" (__sc_0), - "r" (__sc_4), - "r" (__sc_5), - "r" (__sc_6), - "r" (__sc_7), - "r" (__sc_8) - : __syscall_clobbers); - __sc_ret = __sc_3; - __sc_err = __sc_0; - - __syscall_return (void *); -} -libc_hidden_def(mmap) |