| /* |
| * Raw syscalls. |
| * |
| * Copyright (c) 2018 The strace developers. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef STRACE_RAW_SYSCALL_H |
| #define STRACE_RAW_SYSCALL_H |
| |
| # include "kernel_types.h" |
| |
| static inline kernel_ulong_t |
| raw_syscall_0(const kernel_ulong_t nr, kernel_ulong_t *err) |
| { |
| kernel_ulong_t r, e, c2, c3, c4, c5, c10; |
| __asm__ __volatile__("swint1" |
| : "=R00"(r), "=R01"(e), |
| "=R02"(c2), "=R03"(c3), "=R04"(c4), |
| "=R05"(c5), "=R10"(c10) |
| : "R10"(nr) |
| : "memory", "r6", "r7", "r8", "r9", "r11", |
| "r12", "r13", "r14", "r15", "r16", "r17", |
| "r18", "r19", "r20", "r21", "r22", "r23", |
| "r24", "r25", "r26", "r27", "r28", "r29"); |
| *err = e; |
| return r; |
| } |
| # define raw_syscall_0 raw_syscall_0 |
| |
| #endif /* !STRACE_RAW_SYSCALL_H */ |