diff options
Diffstat (limited to 'src/pkg/runtime/runtime.h')
| -rw-r--r-- | src/pkg/runtime/runtime.h | 83 |
1 files changed, 64 insertions, 19 deletions
diff --git a/src/pkg/runtime/runtime.h b/src/pkg/runtime/runtime.h index 08f43a69b..cb72b92d6 100644 --- a/src/pkg/runtime/runtime.h +++ b/src/pkg/runtime/runtime.h @@ -50,11 +50,11 @@ typedef uint8 byte; typedef struct Func Func; typedef struct G G; typedef struct Gobuf Gobuf; -typedef union Lock Lock; +typedef struct Lock Lock; typedef struct M M; typedef struct P P; typedef struct Mem Mem; -typedef union Note Note; +typedef struct Note Note; typedef struct Slice Slice; typedef struct Stktop Stktop; typedef struct String String; @@ -85,6 +85,7 @@ typedef struct LFNode LFNode; typedef struct ParFor ParFor; typedef struct ParForThread ParForThread; typedef struct CgoMal CgoMal; +typedef struct PollDesc PollDesc; /* * Per-CPU declaration. @@ -146,19 +147,28 @@ enum // Global <-> per-M stack segment cache transfer batch size. StackCacheBatch = 16, }; - +enum +{ + // This value is generated by the linker and should be kept in + // sync with cmd/ld/lib.h + ArgsSizeUnknown = 0x80000000, +}; /* * structures */ -union Lock +struct Lock { - uint32 key; // futex-based impl - M* waitm; // linked list of waiting M's (sema-based impl) + // Futex-based impl treats it as uint32 key, + // while sema-based impl as M* waitm. + // Used to be a union, but unions break precise GC. + uintptr key; }; -union Note +struct Note { - uint32 key; // futex-based impl - M* waitm; // waiting M (sema-based impl) + // Futex-based impl treats it as uint32 key, + // while sema-based impl as M* waitm. + // Used to be a union, but unions break precise GC. + uintptr key; }; struct String { @@ -235,8 +245,10 @@ struct G int8* waitreason; // if status==Gwaiting G* schedlink; bool ispanic; - bool issystem; - int8 raceignore; // ignore race detection events + bool issystem; // do not output in stack dump + bool isbackground; // ignore in deadlock detector + bool blockingsyscall; // hint that the next syscall will block + int8 raceignore; // ignore race detection events M* m; // for debuggers, but offset not hard-coded M* lockedm; int32 sig; @@ -309,7 +321,7 @@ struct M bool needextram; void* racepc; void (*waitunlockf)(Lock*); - Lock* waitlock; + void* waitlock; uint32 moreframesize_minalloc; uintptr settype_buf[1024]; @@ -320,6 +332,7 @@ struct M #endif #ifdef GOOS_plan9 int8* notesig; + byte* errstr; #endif SEH* seh; uintptr end[]; @@ -381,6 +394,8 @@ enum SigThrow = 1<<2, // if signal.Notify doesn't take it, exit loudly SigPanic = 1<<3, // if the signal is from the kernel, panic SigDefault = 1<<4, // if the signal isn't explicitly requested, don't monitor it + SigHandling = 1<<5, // our signal handler is registered + SigIgnored = 1<<6, // the signal was ignored before we registered for it }; // NOTE(rsc): keep in sync with extern.go:/type.Func. @@ -482,6 +497,7 @@ struct ParFor bool wait; // if true, wait while all threads finish processing, // otherwise parfor may return while other threads are still working ParForThread *thr; // array of thread descriptors + uint32 pad; // to align ParForThread.pos for 64-bit atomic operations // stats uint64 nsteal; uint64 nstealcnt; @@ -495,7 +511,7 @@ struct ParFor struct CgoMal { CgoMal *next; - byte *alloc; + void *alloc; }; /* @@ -555,11 +571,25 @@ struct Alg extern Alg runtime·algarray[Amax]; +byte* runtime·startup_random_data; +uint32 runtime·startup_random_data_len; +void runtime·get_random_data(byte**, int32*); + +enum { + // hashinit wants this many random bytes + HashRandomBytes = 32 +}; +void runtime·hashinit(void); + void runtime·memhash(uintptr*, uintptr, void*); void runtime·nohash(uintptr*, uintptr, void*); void runtime·strhash(uintptr*, uintptr, void*); void runtime·interhash(uintptr*, uintptr, void*); void runtime·nilinterhash(uintptr*, uintptr, void*); +void runtime·aeshash(uintptr*, uintptr, void*); +void runtime·aeshash32(uintptr*, uintptr, void*); +void runtime·aeshash64(uintptr*, uintptr, void*); +void runtime·aeshashstr(uintptr*, uintptr, void*); void runtime·memequal(bool*, uintptr, void*, void*); void runtime·noequal(bool*, uintptr, void*, void*); @@ -567,6 +597,8 @@ void runtime·strequal(bool*, uintptr, void*, void*); void runtime·interequal(bool*, uintptr, void*, void*); void runtime·nilinterequal(bool*, uintptr, void*, void*); +bool runtime·memeq(void*, void*, uintptr); + void runtime·memprint(uintptr, void*); void runtime·strprint(uintptr, void*); void runtime·interprint(uintptr, void*); @@ -578,7 +610,6 @@ void runtime·memcopy16(uintptr, void*, void*); void runtime·memcopy32(uintptr, void*, void*); void runtime·memcopy64(uintptr, void*, void*); void runtime·memcopy128(uintptr, void*, void*); -void runtime·memcopy(uintptr, void*, void*); void runtime·strcopy(uintptr, void*, void*); void runtime·algslicecopy(uintptr, void*, void*); void runtime·intercopy(uintptr, void*, void*); @@ -635,6 +666,8 @@ extern bool runtime·iscgo; extern void (*runtime·sysargs)(int32, uint8**); extern uint32 runtime·maxstring; extern uint32 runtime·Hchansize; +extern uint32 runtime·cpuid_ecx; +extern uint32 runtime·cpuid_edx; /* * common functions and data @@ -666,8 +699,8 @@ void runtime·panicstring(int8*); void runtime·prints(int8*); void runtime·printf(int8*, ...); byte* runtime·mchr(byte*, byte, byte*); -int32 runtime·mcmp(byte*, byte*, uint32); -void runtime·memmove(void*, void*, uint32); +int32 runtime·mcmp(byte*, byte*, uintptr); +void runtime·memmove(void*, void*, uintptr); void* runtime·mal(uintptr); String runtime·catstring(String, String); String runtime·gostring(byte*); @@ -677,11 +710,15 @@ String runtime·gostringnocopy(byte*); String runtime·gostringw(uint16*); void runtime·initsig(void); void runtime·sigenable(uint32 sig); -int32 runtime·gotraceback(void); +void runtime·sigdisable(uint32 sig); +int32 runtime·gotraceback(bool *crash); void runtime·goroutineheader(G*); void runtime·traceback(uint8 *pc, uint8 *sp, uint8 *lr, G* gp); void runtime·tracebackothers(G*); +int32 runtime·open(int8*, int32, int32); +int32 runtime·read(int32, void*, int32); int32 runtime·write(int32, void*, int32); +int32 runtime·close(int32); int32 runtime·mincore(void*, uintptr, byte*); bool runtime·cas(uint32*, uint32, uint32); bool runtime·cas64(uint64*, uint64*, uint64); @@ -691,6 +728,7 @@ bool runtime·casp(void**, void*, void*); uint32 runtime·xadd(uint32 volatile*, int32); uint64 runtime·xadd64(uint64 volatile*, int64); uint32 runtime·xchg(uint32 volatile*, uint32); +uint64 runtime·xchg64(uint64 volatile*, uint64); uint32 runtime·atomicload(uint32 volatile*); void runtime·atomicstore(uint32 volatile*, uint32); void runtime·atomicstore64(uint64 volatile*, uint64); @@ -748,7 +786,7 @@ void runtime·exitsyscall(void); G* runtime·newproc1(FuncVal*, byte*, int32, int32, void*); bool runtime·sigsend(int32 sig); int32 runtime·callers(int32, uintptr*, int32); -int32 runtime·gentraceback(byte*, byte*, byte*, G*, int32, uintptr*, int32); +int32 runtime·gentraceback(byte*, byte*, byte*, G*, int32, uintptr*, int32, void (*)(Func*, byte*, byte*, void*), void*); int64 runtime·nanotime(void); void runtime·dopanic(int32); void runtime·startpanic(void); @@ -761,6 +799,14 @@ int64 runtime·cputicks(void); int64 runtime·tickspersecond(void); void runtime·blockevent(int64, int32); extern int64 runtime·blockprofilerate; +void runtime·addtimer(Timer*); +bool runtime·deltimer(Timer*); +G* runtime·netpoll(bool); +void runtime·netpollinit(void); +int32 runtime·netpollopen(int32, PollDesc*); +int32 runtime·netpollclose(int32); +void runtime·netpollready(G**, PollDesc*, int32); +void runtime·crash(void); #pragma varargck argpos runtime·printf 1 #pragma varargck type "d" int32 @@ -929,7 +975,6 @@ void runtime·mapassign(MapType*, Hmap*, byte*, byte*); void runtime·mapaccess(MapType*, Hmap*, byte*, byte*, bool*); void runtime·mapiternext(struct hash_iter*); bool runtime·mapiterkey(struct hash_iter*, void*); -void runtime·mapiterkeyvalue(struct hash_iter*, void*, void*); Hmap* runtime·makemap_c(MapType*, int64); Hchan* runtime·makechan_c(ChanType*, int64); |