diff options
Diffstat (limited to 'newlib/libc/sys/h8300hms/read.c')
| -rw-r--r-- | newlib/libc/sys/h8300hms/read.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/newlib/libc/sys/h8300hms/read.c b/newlib/libc/sys/h8300hms/read.c deleted file mode 100644 index ba6b9e929..000000000 --- a/newlib/libc/sys/h8300hms/read.c +++ /dev/null @@ -1,27 +0,0 @@ -#include "sys/syscall.h" - -int _read(file, ptr, len) - int file; - char *ptr; - int len; -{ - register int ret asm("r0") ; - - /* Type cast int as short so that we can copy int values into 16 bit - registers in case of -mint32 switch is given. - This is not going to affect data as file= 0 for stdin and len=1024 */ - - asm("mov.b %0, r0l":: "i" (SYS_read)) ; /* Syscall Number */ - asm("mov.w %0, r1" :: "r"((short)file) :"r1", "r2", "r3") ; - asm("mov.w %0, r3" :: "r"((short)len) :"r1", "r2", "r3") ; -#ifdef __H8300__ - asm("mov.w %0, r2" :: "r"(ptr) :"r1", "r2", "r3") ; -#else - asm("mov.l %0, er2" :: "r"(ptr) :"r1", "er2", "r3") ; -#endif - // This is magic trap similar to _write for simulator - asm("jsr @@0xc8") ; - return ret; -} - - |