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| author | Rob Pike <r@golang.org> | 2008-07-12 11:30:53 -0700 |
|---|---|---|
| committer | Rob Pike <r@golang.org> | 2008-07-12 11:30:53 -0700 |
| commit | 2da9783e2b79f0c9a05087ba014bb93d03e191ea (patch) | |
| tree | 49d2daa2c96b564d67b42b864f3364000eafd9d0 /src/runtime/runtime.h | |
| parent | 5a81d1f29fad531a639379f78d0049638449b603 (diff) | |
| download | go-2da9783e2b79f0c9a05087ba014bb93d03e191ea.tar.xz | |
preserve AX across stack jump so C routines return correct value when triggering morestack.
SVN=126935
Diffstat (limited to 'src/runtime/runtime.h')
| -rw-r--r-- | src/runtime/runtime.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/runtime/runtime.h b/src/runtime/runtime.h index f7d31a1dd8..3a2e3bde9e 100644 --- a/src/runtime/runtime.h +++ b/src/runtime/runtime.h @@ -82,6 +82,7 @@ struct M { G* g0; // g0 w interrupt stack - must not move uint64 morearg; // arg to morestack - must not move + uint64 cret; // return value from C - must not move G* curg; // current running goroutine Gobuf sched; Gobuf morestack; @@ -148,6 +149,8 @@ extern int32 debug; */ int32 gogo(Gobuf*); int32 gosave(Gobuf*); +int32 gogoret(Gobuf*, uint64); +void retfromnewstack(void); void setspgoto(byte*, void(*)(void), void(*)(void)); void FLUSH(void*); void* getu(void); |