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#ifndef KMI_TESTS_ARCH_RISCV64_SYSCALL_H
#define KMI_TESTS_ARCH_RISCV64_SYSCALL_H
#include <kmi/syscalls.h>
#include <kmi/attrs.h>
static inline struct sys_ret syscall(size_t n,
long arg0, long arg1, long arg2, long arg3,
long arg4,
long arg5)
{
register long a0 __asm__ ("a0") = arg0;
register long a1 __asm__ ("a1") = arg1;
register long a2 __asm__ ("a2") = arg2;
register long a3 __asm__ ("a3") = arg3;
register long a4 __asm__ ("a4") = arg4;
register long a5 __asm__ ("a5") = arg5;
#define OUTPUTS "=r" (a0), "=r" (a1), "=r" (a2), "=r" (a3), "=r" (a4), "=r" (a5)
#define CLOBBERS \
"a6", "a7", \
"t0", "t1", "t2", "t3", "t4", "t5", "t6", \
"memory"
if (n == 1)
__asm__ volatile ("ecall" : OUTPUTS : "r" (a0) : CLOBBERS);
else if (n == 2)
__asm__ volatile ("ecall" : OUTPUTS : "r" (a0), "r" (a1) : CLOBBERS);
else if (n == 3)
__asm__ volatile ("ecall" : OUTPUTS
: "r" (a0), "r" (a1), "r" (a2)
: CLOBBERS);
else if (n == 4)
__asm__ volatile ("ecall" : OUTPUTS
: "r" (a0), "r" (a1), "r" (a2), "r" (a3)
: CLOBBERS);
else if (n == 5)
__asm__ volatile ("ecall" : OUTPUTS
: "r" (a0), "r" (a1), "r" (a2), "r" (a3), "r" (a4)
: CLOBBERS);
else if (n == 6)
__asm__ volatile ("ecall" : OUTPUTS
: "r" (a0), "r" (a1), "r" (a2), "r" (a3), "r" (a4), "r" (a5)
: CLOBBERS);
#undef OUTPUTS
return (struct sys_ret){a0, a1, a2, a3, a4, a5};
}
#endif /* KMI_TESTS_ARCH_RISCV64_SYSCALL_H */
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