| /* linux-syscalls - Syscall interface to microblaze linux |
| * |
| * Copyright (c) 2011 Edgar E. Iglesias |
| * |
| * 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. |
| */ |
| |
| #include "linux-syscalls.h" |
| |
| #define FUNC(name) .type name, %function; name: |
| |
| #define GLOBAL(name) .global name; FUNC(name) |
| #define SIZE(name) .size name, .-name |
| |
| # define SYSCALL_BODY(name) \ |
| addik r12, r0, SYS_ ## name; \ |
| brki r14, 8; \ |
| rtsd r15, 8; \ |
| nop; |
| |
| # define SYSCALL(name) \ |
| GLOBAL(_ ## name); \ |
| SYSCALL_BODY(name); \ |
| SIZE(_ ## name) |
| |
| SYSCALL(brk) |
| SYSCALL(exit) |
| SYSCALL(read) |
| SYSCALL(write) |
| SYSCALL(open) |
| SYSCALL(close) |
| SYSCALL(lseek) |
| SYSCALL(fstat) |
| SYSCALL(unlink) |
| SYSCALL(getpid) |
| SYSCALL(kill) |
| SYSCALL(rt_sigaction) |
