diff options
| author | Eric Andersen <andersen@codepoet.org> | 2001-02-21 18:58:30 +0000 |
|---|---|---|
| committer | Eric Andersen <andersen@codepoet.org> | 2001-02-21 18:58:30 +0000 |
| commit | 36970cc69149ef3a3f32d57663a14adedaebcbb9 (patch) | |
| tree | a82e8df0bf9a6771c4b27f9f15c5a2844e8f81ea /libc/sysdeps/linux/sh/_mmap.c | |
| parent | 93ccb0356b10af44f620ec035fb76fa8a1165c22 (diff) | |
Add an SH port done by Jean-Yves Avenard of Hewlett-Packard - Embedded
and Personal Systems. Thanks!
-Erik
Diffstat (limited to 'libc/sysdeps/linux/sh/_mmap.c')
| -rw-r--r-- | libc/sysdeps/linux/sh/_mmap.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/sh/_mmap.c b/libc/sysdeps/linux/sh/_mmap.c new file mode 100644 index 000000000..cee3be3dc --- /dev/null +++ b/libc/sysdeps/linux/sh/_mmap.c @@ -0,0 +1,24 @@ +#include <unistd.h> +#include <sys/mman.h> + +#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6,arg6) \ +type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ +{ \ +register long __sc3 __asm__ ("r3") = __NR_##name; \ +register long __sc4 __asm__ ("r4") = (long) arg1; \ +register long __sc5 __asm__ ("r5") = (long) arg2; \ +register long __sc6 __asm__ ("r6") = (long) arg3; \ +register long __sc7 __asm__ ("r7") = (long) arg4; \ +register long __sc0 __asm__ ("r0") = (long) arg5; \ +register long __sc1 __asm__ ("r1") = (long) arg6; \ +__asm__ __volatile__ ("trapa #0x15" \ + : "=z" (__sc0) \ + : "0" (__sc0), "r" (__sc4), "r" (__sc5), "r" (__sc6), "r" (__sc7), \ + "r" (__sc3), "r" (__sc1) \ + : "memory" ); \ +__syscall_return(type,__sc0); \ +} + +_syscall6(__ptr_t, mmap, __ptr_t, addr, size_t, len, int, prot, int, flags, int, fd, __off_t, offset); + + |