Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

cmd/6g, cmd/8g: switch to DX for indirect call block

Browse source 
runtime: add context argument to gogocall

Too many other things use AX, and at least one
(stack zeroing) cannot be moved onto a different
register. Use the less special DX instead.

Preparation for step 2 of http://golang.org/s/go11func.
Nothing interesting here, just split out so that we can
see it's correct before moving on.

R=ken2
CC=golang-dev
https://golang.org/cl/7395050
This commit is contained in:
Russ Cox 2013-02-22 10:47:54 -05:00
parent d9001ef012
commit 6066fdcf38
8 changed files with 39 additions and 33 deletions
Download patch file Download diff file Expand all files Collapse all files

2
src/pkg/runtime/stack.c
View file

@ -276,7 +276,7 @@ runtime·newstack(void)
if(reflectcall)
runtime·gogocallfn(&label, (FuncVal*)m->morepc);
else
runtime·gogocall(&label, m->morepc);
runtime·gogocall(&label, m->morepc, m->cret);
*(int32*)345 = 123; // never return
}