diff options
Diffstat (limited to 'src/pkg/runtime/race.c')
| -rw-r--r-- | src/pkg/runtime/race.c | 56 |
1 files changed, 22 insertions, 34 deletions
diff --git a/src/pkg/runtime/race.c b/src/pkg/runtime/race.c index d5e77c756..125309510 100644 --- a/src/pkg/runtime/race.c +++ b/src/pkg/runtime/race.c @@ -80,6 +80,7 @@ void runtime·racesymbolizethunk(void*); void runtime·racecall(void(*f)(void), ...); // checks if the address has shadow (i.e. heap or data/bss) +#pragma textflag NOSPLIT static bool isvalidaddr(uintptr addr) { @@ -90,6 +91,7 @@ isvalidaddr(uintptr addr) return false; } +#pragma textflag NOSPLIT uintptr runtime·raceinit(void) { @@ -106,12 +108,14 @@ runtime·raceinit(void) return racectx; } +#pragma textflag NOSPLIT void runtime·racefini(void) { runtime·racecall(__tsan_fini); } +#pragma textflag NOSPLIT void runtime·racemapshadow(void *addr, uintptr size) { @@ -129,6 +133,7 @@ runtime·racemalloc(void *p, uintptr sz) runtime·racecall(__tsan_malloc, p, sz); } +#pragma textflag NOSPLIT uintptr runtime·racegostart(void *pc) { @@ -144,12 +149,14 @@ runtime·racegostart(void *pc) return racectx; } +#pragma textflag NOSPLIT void runtime·racegoend(void) { runtime·racecall(__tsan_go_end, g->racectx); } +#pragma textflag NOSPLIT void runtime·racewriterangepc(void *addr, uintptr sz, void *callpc, void *pc) { @@ -165,6 +172,7 @@ runtime·racewriterangepc(void *addr, uintptr sz, void *callpc, void *pc) runtime·racefuncexit(); } +#pragma textflag NOSPLIT void runtime·racereadrangepc(void *addr, uintptr sz, void *callpc, void *pc) { @@ -180,6 +188,7 @@ runtime·racereadrangepc(void *addr, uintptr sz, void *callpc, void *pc) runtime·racefuncexit(); } +#pragma textflag NOSPLIT void runtime·racewriteobjectpc(void *addr, Type *t, void *callpc, void *pc) { @@ -192,6 +201,7 @@ runtime·racewriteobjectpc(void *addr, Type *t, void *callpc, void *pc) runtime·racewritepc(addr, callpc, pc); } +#pragma textflag NOSPLIT void runtime·racereadobjectpc(void *addr, Type *t, void *callpc, void *pc) { @@ -204,12 +214,14 @@ runtime·racereadobjectpc(void *addr, Type *t, void *callpc, void *pc) runtime·racereadpc(addr, callpc, pc); } +#pragma textflag NOSPLIT void runtime·raceacquire(void *addr) { runtime·raceacquireg(g, addr); } +#pragma textflag NOSPLIT void runtime·raceacquireg(G *gp, void *addr) { @@ -218,6 +230,7 @@ runtime·raceacquireg(G *gp, void *addr) runtime·racecall(__tsan_acquire, gp->racectx, addr); } +#pragma textflag NOSPLIT void runtime·racerelease(void *addr) { @@ -226,6 +239,7 @@ runtime·racerelease(void *addr) runtime·racereleaseg(g, addr); } +#pragma textflag NOSPLIT void runtime·racereleaseg(G *gp, void *addr) { @@ -234,12 +248,14 @@ runtime·racereleaseg(G *gp, void *addr) runtime·racecall(__tsan_release, gp->racectx, addr); } +#pragma textflag NOSPLIT void runtime·racereleasemerge(void *addr) { runtime·racereleasemergeg(g, addr); } +#pragma textflag NOSPLIT void runtime·racereleasemergeg(G *gp, void *addr) { @@ -248,6 +264,7 @@ runtime·racereleasemergeg(G *gp, void *addr) runtime·racecall(__tsan_release_merge, gp->racectx, addr); } +#pragma textflag NOSPLIT void runtime·racefingo(void) { @@ -255,6 +272,7 @@ runtime·racefingo(void) } // func RaceAcquire(addr unsafe.Pointer) +#pragma textflag NOSPLIT void runtime·RaceAcquire(void *addr) { @@ -262,6 +280,7 @@ runtime·RaceAcquire(void *addr) } // func RaceRelease(addr unsafe.Pointer) +#pragma textflag NOSPLIT void runtime·RaceRelease(void *addr) { @@ -269,6 +288,7 @@ runtime·RaceRelease(void *addr) } // func RaceReleaseMerge(addr unsafe.Pointer) +#pragma textflag NOSPLIT void runtime·RaceReleaseMerge(void *addr) { @@ -276,6 +296,7 @@ runtime·RaceReleaseMerge(void *addr) } // func RaceDisable() +#pragma textflag NOSPLIT void runtime·RaceDisable(void) { @@ -284,43 +305,10 @@ runtime·RaceDisable(void) } // func RaceEnable() +#pragma textflag NOSPLIT void runtime·RaceEnable(void) { if(--g->raceignore == 0) runtime·racecall(__tsan_go_ignore_sync_end, g->racectx); } - -typedef struct SymbolizeContext SymbolizeContext; -struct SymbolizeContext -{ - uintptr pc; - int8* func; - int8* file; - uintptr line; - uintptr off; - uintptr res; -}; - -// Callback from C into Go, runs on g0. -void -runtime·racesymbolize(SymbolizeContext *ctx) -{ - Func *f; - String file; - - f = runtime·findfunc(ctx->pc); - if(f == nil) { - ctx->func = "??"; - ctx->file = "-"; - ctx->line = 0; - ctx->off = ctx->pc; - ctx->res = 1; - return; - } - ctx->func = runtime·funcname(f); - ctx->line = runtime·funcline(f, ctx->pc, &file); - ctx->file = (int8*)file.str; // assume zero-terminated - ctx->off = ctx->pc - f->entry; - ctx->res = 1; -} |