diff options
Diffstat (limited to 'usr/klibc/arch/loongarch64/syscall.S')
| -rw-r--r-- | usr/klibc/arch/loongarch64/syscall.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/usr/klibc/arch/loongarch64/syscall.S b/usr/klibc/arch/loongarch64/syscall.S new file mode 100644 index 0000000..9a2ed46 --- /dev/null +++ b/usr/klibc/arch/loongarch64/syscall.S @@ -0,0 +1,13 @@ +#include <machine/asm.h> +#include <asm/unistd.h> + +ENTRY(__syscall_common) + syscall 0 + li.w $t0, -4096 + bleu $a0, $t0, 1f + sub.d $a0, $zero, $a0 + la $t0, errno + st.d $a0, $t0, 0 + li.w $a0, -1 +1: jr $ra +END(__syscall_common) |