diff options
Diffstat (limited to 'arch/riscv64/kernel/sbi.c')
| -rw-r--r-- | arch/riscv64/kernel/sbi.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/riscv64/kernel/sbi.c b/arch/riscv64/kernel/sbi.c index feadd8d..6a417d8 100644 --- a/arch/riscv64/kernel/sbi.c +++ b/arch/riscv64/kernel/sbi.c @@ -12,19 +12,20 @@ struct sbiret sbi_ecall(int ext, int fid, unsigned long arg0, { struct sbiret ret; - register uintptr_t a0 __asm__("a0") = (uintptr_t)(arg0); - register uintptr_t a1 __asm__("a1") = (uintptr_t)(arg1); - register uintptr_t a2 __asm__("a2") = (uintptr_t)(arg2); - register uintptr_t a3 __asm__("a3") = (uintptr_t)(arg3); - register uintptr_t a4 __asm__("a4") = (uintptr_t)(arg4); - register uintptr_t a5 __asm__("a5") = (uintptr_t)(arg5); - register uintptr_t a6 __asm__("a6") = (uintptr_t)(fid); - register uintptr_t a7 __asm__("a7") = (uintptr_t)(ext); + register uintptr_t a0 __asm__ ("a0") = (uintptr_t)(arg0); + register uintptr_t a1 __asm__ ("a1") = (uintptr_t)(arg1); + register uintptr_t a2 __asm__ ("a2") = (uintptr_t)(arg2); + register uintptr_t a3 __asm__ ("a3") = (uintptr_t)(arg3); + register uintptr_t a4 __asm__ ("a4") = (uintptr_t)(arg4); + register uintptr_t a5 __asm__ ("a5") = (uintptr_t)(arg5); + register uintptr_t a6 __asm__ ("a6") = (uintptr_t)(fid); + register uintptr_t a7 __asm__ ("a7") = (uintptr_t)(ext); - __asm__ volatile("ecall" - : "+r"(a0), "+r"(a1) - : "r"(a2), "r"(a3), "r"(a4), "r"(a5), "r"(a6), "r"(a7) - : "memory"); + __asm__ volatile ("ecall" + : "+r" (a0), "+r" (a1) + : "r" (a2), "r" (a3), "r" (a4), "r" (a5), "r" (a6), + "r" (a7) + : "memory"); ret.error = a0; ret.value = a1; |