Dmitry V. Levin
d6c71dd061
Indent the C preprocessor directives to reflect their nesting using the following script: $ cppi -l $(git grep -El '^[[:space:]]*#[[:space:]]*(if|ifdef|ifndef|elif|else|endif|define|pragma)[[:space:]]' |grep -v '\.sh$') |while read f; do cppi < "$f" > "$f".cppi; mv "$f".cppi "$f" done
33 lines
750 B
C
33 lines
750 B
C
/*
|
|
* Raw syscalls.
|
|
*
|
|
* Copyright (c) 2018 The strace developers.
|
|
* All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: LGPL-2.1-or-later
|
|
*/
|
|
|
|
#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)
|
|
{
|
|
*err = 0;
|
|
register kernel_ulong_t r28 __asm__("r28");
|
|
__asm__ __volatile__("copy %%r19, %%r4\n\t"
|
|
"ble 0x100(%%sr2, %%r0)\n\t"
|
|
"copy %1, %%r20\n\t"
|
|
"copy %%r4, %%r19\n\t"
|
|
: "=r"(r28)
|
|
: "r"(nr)
|
|
: "memory", "%r1", "%r2", "%r4",
|
|
"%r21", "%r22", "%r23", "%r24", "%r25", "%r26" );
|
|
return r28;
|
|
}
|
|
# define raw_syscall_0 raw_syscall_0
|
|
|
|
#endif /* !STRACE_RAW_SYSCALL_H */
|