diff options
Diffstat (limited to 'newlib/libc/machine/crx/sys/syscall.h')
| -rw-r--r-- | newlib/libc/machine/crx/sys/syscall.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/newlib/libc/machine/crx/sys/syscall.h b/newlib/libc/machine/crx/sys/syscall.h deleted file mode 100644 index f775fbb54..000000000 --- a/newlib/libc/machine/crx/sys/syscall.h +++ /dev/null @@ -1,61 +0,0 @@ -/* syscall.h -- CRX virtual I/O and trap service codes - * - * Copyright (c) 2004 National Semiconductor Corporation - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#ifndef _SYSCALL_H -#define _SYSCALL_H - -#include <sys/asm.h> - -/* SVC codes to pass to the debugger */ - -/* Virtual I/O services */ -#define SVC_OPEN 0x401 -#define SVC_CLOSE 0x402 -#define SVC_READ 0x403 -#define SVC_WRITE 0x404 -#define SVC_LSEEK 0x405 -#define SVC_RENAME 0x406 -#define SVC_UNLINK 0x407 -#define SVC_GETENV 0x408 - -/* Time service */ -#define SVC_TIME 0x300 - -/* Start/end of program services */ -#define SVC_EOP 0x410 - -/* Trap services */ -#define SVC_SVC 0x505 -#define SVC_DVZ 0x506 -#define SVC_FLG 0x507 -#define SVC_UND 0x50a -#define SVC_IAD 0x50c - - -/* Places the code of the requested service in R0, then transfers control - to the debugger using the BPT exception. - It is called from the start routine, VIO functions and the trap - handlers. */ - -#define STRINGIFY(x) #x -#define HOST_SERVICE(service) \ - do { \ - __asm__("movd\t$" STRINGIFY(service) ",r0"); \ - _excp_(bpt); \ - __asm__(".short\t0xFFFF"); \ - } while (0) - -#endif /* _SYSCALL_H */ - |