Last change
on this file since 652 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
1.2 KB
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Rev | Line | |
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[444] | 1 | /* linux-syscalls - Syscall interface to microblaze linux |
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| 2 | * |
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| 3 | * Copyright (c) 2011 Edgar E. Iglesias |
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| 4 | * |
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| 5 | * The authors hereby grant permission to use, copy, modify, distribute, |
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| 6 | * and license this software and its documentation for any purpose, provided |
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| 7 | * that existing copyright notices are retained in all copies and that this |
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| 8 | * notice is included verbatim in any distributions. No written agreement, |
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| 9 | * license, or royalty fee is required for any of the authorized uses. |
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| 10 | * Modifications to this software may be copyrighted by their authors |
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| 11 | * and need not follow the licensing terms described here, provided that |
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| 12 | * the new terms are clearly indicated on the first page of each file where |
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| 13 | * they apply. |
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| 14 | */ |
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| 15 | |
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| 16 | #include "linux-syscalls.h" |
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| 17 | |
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| 18 | #define FUNC(name) .type name, %function; name: |
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| 19 | |
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| 20 | #define GLOBAL(name) .global name; FUNC(name) |
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| 21 | #define SIZE(name) .size name, .-name |
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| 22 | |
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| 23 | # define SYSCALL_BODY(name) \ |
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| 24 | addik r12, r0, SYS_ ## name; \ |
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| 25 | brki r14, 8; \ |
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| 26 | rtsd r15, 8; \ |
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| 27 | nop; |
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| 28 | |
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| 29 | # define SYSCALL(name) \ |
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| 30 | GLOBAL(_ ## name); \ |
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| 31 | SYSCALL_BODY(name); \ |
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| 32 | SIZE(_ ## name) |
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| 33 | |
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| 34 | SYSCALL(brk) |
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| 35 | SYSCALL(exit) |
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| 36 | SYSCALL(read) |
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| 37 | SYSCALL(write) |
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| 38 | SYSCALL(open) |
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| 39 | SYSCALL(close) |
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| 40 | SYSCALL(lseek) |
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| 41 | SYSCALL(fstat) |
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| 42 | SYSCALL(unlink) |
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| 43 | SYSCALL(getpid) |
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| 44 | SYSCALL(kill) |
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| 45 | SYSCALL(rt_sigaction) |
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