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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-11-11 21:02:48 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-11-11 21:02:48 +0000 |
| commit | 34277c5228d466ffcd4260eea1805ca77972c83c (patch) | |
| tree | 6dc91773cd2743418de4eb59e161cb0a4381c77a /libgo/runtime/runtime.h | |
| parent | 292b44341cc5355d353cb652eb3d78d3341c800f (diff) | |
| download | gcc-34277c5228d466ffcd4260eea1805ca77972c83c.zip gcc-34277c5228d466ffcd4260eea1805ca77972c83c.tar.gz gcc-34277c5228d466ffcd4260eea1805ca77972c83c.tar.bz2 | |
Introduce G structure and thread-local global g.
From-SVN: r181301
Diffstat (limited to 'libgo/runtime/runtime.h')
| -rw-r--r-- | libgo/runtime/runtime.h | 35 |
1 files changed, 33 insertions, 2 deletions
diff --git a/libgo/runtime/runtime.h b/libgo/runtime/runtime.h index 2767dd8..7f061cb 100644 --- a/libgo/runtime/runtime.h +++ b/libgo/runtime/runtime.h @@ -48,11 +48,15 @@ typedef unsigned int uintptr __attribute__ ((mode (pointer))); typedef uint8 bool; typedef uint8 byte; +typedef struct G G; typedef struct M M; typedef struct MCache MCache; typedef struct FixAlloc FixAlloc; typedef struct Lock Lock; +typedef struct __go_defer_stack Defer; +typedef struct __go_panic_stack Panic; + /* We use mutexes for locks. 6g uses futexes directly, and perhaps someday we will do that too. */ @@ -76,9 +80,11 @@ struct Note { #define __thread #endif +extern __thread G* g; extern __thread M* m; -extern M m0; +extern M runtime_m0; +extern G runtime_g0; #ifdef __rtems__ #undef __thread @@ -94,8 +100,34 @@ enum /* Structures. */ +struct G +{ + Defer* defer; + Panic* panic; + void* exception; // current exception being thrown + bool is_foreign; // whether current exception from other language + byte* entry; // initial function + G* alllink; // on allg + void* param; // passed parameter on wakeup + int16 status; + int32 goid; + int8* waitreason; // if status==Gwaiting + G* schedlink; + bool readyonstop; + bool ispanic; + M* m; // for debuggers, but offset not hard-coded + M* lockedm; + M* idlem; + // int32 sig; + // uintptr sigcode0; + // uintptr sigcode1; + // uintptr sigpc; + // uintptr gopc; // pc of go statement that created this goroutine +}; + struct M { + G* curg; // current running goroutine int32 id; int32 mallocing; int32 gcing; @@ -117,7 +149,6 @@ struct M void *gc_next_segment; void *gc_next_sp; void *gc_initial_sp; - struct __go_panic_defer_struct *gc_panic_defer; }; /* Macros. */ |