ref: 2713494493ca1d5f438dbf4c1a109c07ef758973
parent: e281949b99fc3e5b9a9a49a7abaf95b36be88dde
author: Ori Bernstein <ori@eigenstate.org>
date: Mon Dec 22 18:33:48 EST 2014
Fix asm syntax.
--- a/libstd/syscall+plan9-x64.s
+++ b/libstd/syscall+plan9-x64.s
@@ -1,16 +1,15 @@
-.globl sys$syscall
-sys$syscall:
- /*
- Ugly: Kernel is caller-save, Myrddin
- is callee-save. We need to preserve
- registers before entering the kernel.
+/*
+Ugly: Kernel is caller-save, Myrddin
+is callee-save. We need to preserve
+registers before entering the kernel.
- However, we also need SP to point to the
- start of the arguments.
+However, we also need SP to point to the
+start of the arguments.
- Luckily, the kernel doesn't touch our stack,
- and we have 256 bytes of gap if we get a note.
- */
+Luckily, the kernel doesn't touch our stack,
+and we have 256 bytes of gap if we get a note.
+*/
+TEXT sys$syscall+0(SB),1,$0
MOVQ BX,-16(SP)
MOVQ CX,-24(SP)
MOVQ DX,-32(SP)