diff options
Diffstat (limited to 'src/pkg/syscall/asm_freebsd_amd64.s')
| -rw-r--r-- | src/pkg/syscall/asm_freebsd_amd64.s | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/pkg/syscall/asm_freebsd_amd64.s b/src/pkg/syscall/asm_freebsd_amd64.s index 022db697a..fbf917804 100644 --- a/src/pkg/syscall/asm_freebsd_amd64.s +++ b/src/pkg/syscall/asm_freebsd_amd64.s @@ -8,6 +8,7 @@ // func Syscall(trap int64, a1, a2, a3 int64) (r1, r2, err int64); // func Syscall6(trap int64, a1, a2, a3, a4, a5, a6 int64) (r1, r2, err int64); +// func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64) // Trap # in AX, args in DI SI DX, return in AX DX TEXT ·Syscall(SB),7,$0 @@ -56,6 +57,39 @@ ok6: CALL runtime·exitsyscall(SB) RET +TEXT ·Syscall9(SB),7,$0 + CALL runtime·entersyscall(SB) + MOVQ 8(SP), AX + MOVQ 16(SP), DI + MOVQ 24(SP), SI + MOVQ 32(SP), DX + MOVQ 40(SP), R10 + MOVQ 48(SP), R8 + MOVQ 56(SP), R9 + + // shift around the last three arguments so they're at the + // top of the stack when the syscall is called. + MOVQ 64(SP), R11 // arg 7 + MOVQ R11, 8(SP) + MOVQ 72(SP), R11 // arg 8 + MOVQ R11, 16(SP) + MOVQ 80(SP), R11 // arg 9 + MOVQ R11, 24(SP) + + SYSCALL + JCC ok9 + MOVQ $-1, 88(SP) // r1 + MOVQ $0, 96(SP) // r2 + MOVQ AX, 104(SP) // errno + CALL runtime·exitsyscall(SB) + RET +ok9: + MOVQ AX, 88(SP) // r1 + MOVQ DX, 96(SP) // r2 + MOVQ $0, 104(SP) // errno + CALL runtime·exitsyscall(SB) + RET + TEXT ·RawSyscall(SB),7,$0 MOVQ 16(SP), DI MOVQ 24(SP), SI |