diff options
Diffstat (limited to 'libgo/runtime/runtime.h')
| -rw-r--r-- | libgo/runtime/runtime.h | 50 |
1 files changed, 43 insertions, 7 deletions
diff --git a/libgo/runtime/runtime.h b/libgo/runtime/runtime.h index 6bd53a852b4..8fc10ff81f1 100644 --- a/libgo/runtime/runtime.h +++ b/libgo/runtime/runtime.h @@ -49,6 +49,8 @@ typedef unsigned int uintptr __attribute__ ((mode (pointer))); typedef intptr intgo; // Go's int typedef uintptr uintgo; // Go's uint +typedef uintptr uintreg; + /* Defined types. */ typedef uint8 bool; @@ -216,6 +218,7 @@ struct G bool ispanic; bool issystem; // do not output in stack dump bool isbackground; // ignore in deadlock detector + bool paniconfault; // panic (instead of crash) on unexpected fault address M* m; // for debuggers, but offset not hard-coded M* lockedm; int32 sig; @@ -251,6 +254,7 @@ struct M int32 throwing; int32 gcing; int32 locks; + int32 softfloat; int32 dying; int32 profilehz; int32 helpgc; @@ -272,15 +276,11 @@ struct M uint32 waitsemacount; uint32 waitsemalock; GCStats gcstats; - bool racecall; bool needextram; bool dropextram; // for gccgo: drop after call is done. + uint8 traceback; bool (*waitunlockf)(G*, void*); void* waitlock; - - uintptr settype_buf[1024]; - uintptr settype_bufsize; - uintptr end[]; }; @@ -340,6 +340,7 @@ enum 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 + SigGoExit = 1<<7, // cause all runtime procs to exit (only used on Plan 9). }; // Layout of in-memory per-function information prepared by linker @@ -352,6 +353,16 @@ struct Func uintptr entry; // entry pc }; +#ifdef GOOS_nacl +enum { + NaCl = 1, +}; +#else +enum { + NaCl = 0, +}; +#endif + #ifdef GOOS_windows enum { Windows = 1 @@ -385,6 +396,8 @@ struct Timers // Package time knows the layout of this structure. // If this struct changes, adjust ../time/sleep.go:/runtimeTimer. +// For GOOS=nacl, package syscall knows the layout of this structure. +// If this struct changes, adjust ../syscall/net_nacl.go:/runtimeTimer. struct Timer { int32 i; // heap index @@ -441,11 +454,13 @@ struct DebugVars int32 allocfreetrace; int32 efence; int32 gctrace; + int32 gcdead; int32 scheddetail; int32 schedtrace; }; extern bool runtime_precisestack; +extern bool runtime_copystack; /* * defined macros @@ -490,6 +505,7 @@ extern uint32 runtime_panicking; extern int8* runtime_goos; extern int32 runtime_ncpu; extern void (*runtime_sysargs)(int32, uint8**); +extern uint32 runtime_Hchansize; extern DebugVars runtime_debug; extern uintptr runtime_maxstacksize; @@ -497,6 +513,7 @@ extern uintptr runtime_maxstacksize; * common functions and data */ #define runtime_strcmp(s1, s2) __builtin_strcmp((s1), (s2)) +#define runtime_strncmp(s1, s2, n) __builtin_strncmp((s1), (s2), (n)) #define runtime_strstr(s1, s2) __builtin_strstr((s1), (s2)) intgo runtime_findnull(const byte*); intgo runtime_findnullw(const uint16*); @@ -511,8 +528,10 @@ void runtime_goenvs(void); void runtime_goenvs_unix(void); void runtime_throw(const char*) __attribute__ ((noreturn)); void runtime_panicstring(const char*) __attribute__ ((noreturn)); +bool runtime_canpanic(G*); void runtime_prints(const char*); void runtime_printf(const char*, ...); +int32 runtime_snprintf(byte*, int32, const char*, ...); #define runtime_mcmp(a, b, s) __builtin_memcmp((a), (b), (s)) #define runtime_memmove(a, b, s) __builtin_memmove((a), (b), (s)) void* runtime_mal(uintptr); @@ -552,6 +571,7 @@ int32 runtime_gcount(void); void runtime_mcall(void(*)(G*)); uint32 runtime_fastrand1(void); int32 runtime_timediv(int64, int32, int32*); +int32 runtime_round2(int32 x); // round x up to a power of 2. // atomic operations #define runtime_cas(pval, old, new) __sync_bool_compare_and_swap (pval, old, new) @@ -590,7 +610,8 @@ G* __go_go(void (*pfn)(void*), void*); void siginit(void); bool __go_sigsend(int32 sig); int32 runtime_callers(int32, Location*, int32); -int64 runtime_nanotime(void); +int64 runtime_nanotime(void); // monotonic time +int64 runtime_unixnanotime(void); // real time, can skip void runtime_dopanic(int32) __attribute__ ((noreturn)); void runtime_startpanic(void); void runtime_freezetheworld(void); @@ -611,12 +632,18 @@ int32 runtime_netpollopen(uintptr, PollDesc*); int32 runtime_netpollclose(uintptr); void runtime_netpollready(G**, PollDesc*, int32); uintptr runtime_netpollfd(PollDesc*); -void runtime_netpollarm(uintptr, int32); +void runtime_netpollarm(PollDesc*, int32); +void** runtime_netpolluser(PollDesc*); +bool runtime_netpollclosing(PollDesc*); +void runtime_netpolllock(PollDesc*); +void runtime_netpollunlock(PollDesc*); void runtime_crash(void); void runtime_parsedebugvars(void); void _rt0_go(void); void* runtime_funcdata(Func*, int32); int32 runtime_setmaxthreads(int32); +G* runtime_timejump(void); +void runtime_iterate_finq(void (*callback)(FuncVal*, void*, const FuncType*, const PtrType*)); void runtime_stoptheworld(void); void runtime_starttheworld(void); @@ -814,3 +841,12 @@ bool runtime_gcwaiting(void); void runtime_badsignal(int); Defer* runtime_newdefer(void); void runtime_freedefer(Defer*); + +struct time_now_ret +{ + int64_t sec; + int32_t nsec; +}; + +struct time_now_ret now() __asm__ (GOSYM_PREFIX "time.now") + __attribute__ ((no_split_stack)); |