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#ifndef _BITS_SYSCALLS_H
#define _BITS_SYSCALLS_H
#ifndef _SYSCALL_H
# error "Never use <bits/syscalls.h> directly; include <sys/syscall.h> instead."
#endif
#ifndef __ASSEMBLER__
#include <errno.h>
#define ASMFMT_0
#define ASMFMT_1 , "g"(er1)
#define ASMFMT_2 , "g"(er1), "g"(er2)
#define ASMFMT_3 , "g"(er1), "g"(er2), "g"(er3)
#define ASMFMT_4 , "g"(er1), "g"(er2), "g"(er3), "g"(er4)
#define ASMFMT_5 , "g"(er1), "g"(er2), "g"(er3), "g"(er4), "g"(er5)
#define ASMFMT_6 , "g"(er1), "g"(er2), "g"(er3), "g"(er4), "m"(er5), "m"(er6)
#define SUBSTITUTE_ARGS_0() do {} while(0);
#define SUBSTITUTE_ARGS_1(arg1) \
register long int er1 __asm__("er1") = (long int)arg1;
#define SUBSTITUTE_ARGS_2(arg1, arg2) \
register long int er1 __asm__("er1") = (long int)arg1; \
register long int er2 __asm__("er2") = (long int)arg2;
#define SUBSTITUTE_ARGS_3(arg1, arg2, arg3) \
register long int er1 __asm__("er1") = (long int)arg1; \
register long int er2 __asm__("er2") = (long int)arg2; \
register long int er3 __asm__("er3") = (long int)arg3;
#define SUBSTITUTE_ARGS_4(arg1, arg2, arg3, arg4) \
register long int er1 __asm__("er1") = (long int)arg1; \
register long int er2 __asm__("er2") = (long int)arg2; \
register long int er3 __asm__("er3") = (long int)arg3; \
register long int er4 __asm__("er4") = (long int)arg4;
#define SUBSTITUTE_ARGS_5(arg1, arg2, arg3, arg4, arg5) \
register long int er1 __asm__("er1") = (long int)arg1; \
register long int er2 __asm__("er2") = (long int)arg2; \
register long int er3 __asm__("er3") = (long int)arg3; \
register long int er4 __asm__("er4") = (long int)arg4; \
register long int er5 __asm__("er5") = (long int)arg5;
#define SUBSTITUTE_ARGS_6(arg1, arg2, arg3, arg4, arg5, arg6) \
register long int er1 __asm__("er1") = (long int)arg1; \
register long int er2 __asm__("er2") = (long int)arg2; \
register long int er3 __asm__("er3") = (long int)arg3; \
register long int er4 __asm__("er4") = (long int)arg4; \
long int er5 = (long int)arg5; \
long int er6 = (long int)arg6;
#define LOAD_ARGS_0
#define LOAD_ARGS_1
#define LOAD_ARGS_2
#define LOAD_ARGS_3
#define LOAD_ARGS_4
#define LOAD_ARGS_5
#define LOAD_ARGS_6 "mov.l er5,@-sp\n\tmov.l %6,er5\n\t" \
"mov.l er6,@-sp\n\tmov.l %7,er6\n\t"
#define RESTORE_ARGS_0
#define RESTORE_ARGS_1
#define RESTORE_ARGS_2
#define RESTORE_ARGS_3
#define RESTORE_ARGS_4
#define RESTORE_ARGS_5
#define RESTORE_ARGS_6 "mov.l @sp+,er6\n\tmov.l @sp+,er5"
/* The _NCS variant allows non-constant syscall numbers. */
#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \
(__extension__ \
({ \
register long int er0 __asm__ ("er0"); \
SUBSTITUTE_ARGS_##nr(args) \
__asm__ __volatile__ ( \
LOAD_ARGS_##nr \
"mov.l %1,er0\n\t" \
"trapa #0\n\t" \
RESTORE_ARGS_##nr \
: "=r" (er0) \
: "ir" (name) ASMFMT_##nr \
: "memory" \
); \
(int) er0; \
}) \
)
#endif /* __ASSEMBLER__ */
#endif /* _BITS_SYSCALLS_H */
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