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Diffstat (limited to 'clients/net-snk/include/systemcall.h')
| -rw-r--r-- | clients/net-snk/include/systemcall.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/clients/net-snk/include/systemcall.h b/clients/net-snk/include/systemcall.h new file mode 100644 index 0000000..265d7d2 --- /dev/null +++ b/clients/net-snk/include/systemcall.h @@ -0,0 +1,148 @@ +/****************************************************************************** + * Copyright (c) 2004, 2007 IBM Corporation + * All rights reserved. + * This program and the accompanying materials + * are made available under the terms of the BSD License + * which accompanies this distribution, and is available at + * http://www.opensource.org/licenses/bsd-license.php + * + * Contributors: + * IBM Corporation - initial implementation + *****************************************************************************/ + + +#ifndef SYSTEMCALL_H +#define SYSTEMCALL_H + +extern inline int +syscall (int nr) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3"); + asm volatile ("sc" : "=r" (r3) + : "r" (r0)); + return r3; +} + +extern inline long +syscall_1 (int nr, long arg0) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3") = arg0; + asm volatile ("sc" : "=r" (r3) + : "0" (r3), "r" (r0)); + return r3; +} + +extern inline long +syscall_2 (int nr, long arg0, long arg1) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3") = arg0; + register unsigned long r4 asm("r4") = arg1; + asm volatile ("sc" : "=r" (r3) + : "0" (r3), "r" (r4), "r" (r0)); + return r3; +} + +extern inline long +syscall_3 (int nr, long arg0, long arg1, long arg2) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3") = arg0; + register unsigned long r4 asm("r4") = arg1; + register unsigned long r5 asm("r5") = arg2; + asm volatile ("sc" : "=r" (r3) + : "0" (r3), "r" (r4), "r" (r5), "r" (r0)); + return r3; +} + +extern inline long +syscall_4 (int nr, long arg0, long arg1, long arg2, long arg3) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3") = arg0; + register unsigned long r4 asm("r4") = arg1; + register unsigned long r5 asm("r5") = arg2; + register unsigned long r6 asm("r6") = arg3; + asm volatile ("sc" : "=r" (r3) + : "0" (r3), "r" (r4), "r" (r5), "r" (r6), "r" (r0)); + return r3; +} + +extern inline long +syscall_5 (int nr, long arg0, long arg1, long arg2, long arg3, + long arg4) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3") = arg0; + register unsigned long r4 asm("r4") = arg1; + register unsigned long r5 asm("r5") = arg2; + register unsigned long r6 asm("r6") = arg3; + register unsigned long r7 asm("r7") = arg4; + asm volatile ("sc" : "=r" (r3) + : "0" (r3), "r" (r4), "r" (r5), + "r" (r6), "r" (r7), "r" (r0)); + return r3; +} + +extern inline long +syscall_6 (int nr, long arg0, long arg1, long arg2, long arg3, + long arg4, long arg5) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3") = arg0; + register unsigned long r4 asm("r4") = arg1; + register unsigned long r5 asm("r5") = arg2; + register unsigned long r6 asm("r6") = arg3; + register unsigned long r7 asm("r7") = arg4; + register unsigned long r8 asm("r8") = arg5; + asm volatile ("sc" : "=r" (r3) + : "0" (r3), "r" (r4), "r" (r5), + "r" (r6), "r" (r7), "r" (r8), "r" (r0)); + return r3; +} + +extern inline long +syscall_7 (int nr, long arg0, long arg1, long arg2, long arg3, + long arg4, long arg5, long arg6) +{ + register unsigned long r0 asm("r0") = nr; + register unsigned long r3 asm("r3") = arg0; + register unsigned long r4 asm("r4") = arg1; + register unsigned long r5 asm("r5") = arg2; + register unsigned long r6 asm("r6") = arg3; + register unsigned long r7 asm("r7") = arg4; + register unsigned long r8 asm("r8") = arg5; + register unsigned long r9 asm("r9") = arg6; + asm volatile ("sc" : "=r" (r3) + : "0" (r3), "r" (r4), "r" (r5), + "r" (r6), "r" (r7), "r" (r8), + "r" (r9), "r" (r0)); + return r3; +} + + +#define _exit_sc_nr 1 +#define _read_sc_nr 2 +#define _write_sc_nr 3 +#define _open_sc_nr 4 +#define _close_sc_nr 5 +#define _getpid_sc_nr 6 +#define _brk_sc_nr 7 +#define _ioctl_sc_nr 8 +#define _socket_sc_nr 9 +#define _wait4_sc_nr 10 +#define _sigreturn_sc_nr 11 +#define _rt_sigaction_sc_nr 12 +#define _lseek_sc_nr 13 + +#define _sock_sc_nr 1 +#define _sendto_sc_nr 2 +#define _send_sc_nr 3 +#define _recv_sc_nr 4 + + +//typedef unsigned long size_t; + +#endif |