45 lines
1.2 KiB
ArmAsm
45 lines
1.2 KiB
ArmAsm
/* 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)
|