1 files changed, 0 insertions, 314 deletions
diff --git a/src/runtime/race.c b/src/runtime/race.c
deleted file mode 100644
index 9ac73fbcc..000000000
--- a/src/runtime/race.c
+++ /dev/null
@@ -1,314 +0,0 @@
-// Copyright 2011 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// Implementation of the race detector API.
-// +build race
-
-#include "runtime.h"
-#include "arch_GOARCH.h"
-#include "malloc.h"
-#include "race.h"
-#include "type.h"
-#include "typekind.h"
-#include "textflag.h"
-
-// Race runtime functions called via runtime·racecall.
-void __tsan_init(void);
-void __tsan_fini(void);
-void __tsan_map_shadow(void);
-void __tsan_finalizer_goroutine(void);
-void __tsan_go_start(void);
-void __tsan_go_end(void);
-void __tsan_malloc(void);
-void __tsan_acquire(void);
-void __tsan_release(void);
-void __tsan_release_merge(void);
-void __tsan_go_ignore_sync_begin(void);
-void __tsan_go_ignore_sync_end(void);
-
-// Mimic what cmd/cgo would do.
-#pragma cgo_import_static __tsan_init
-#pragma cgo_import_static __tsan_fini
-#pragma cgo_import_static __tsan_map_shadow
-#pragma cgo_import_static __tsan_finalizer_goroutine
-#pragma cgo_import_static __tsan_go_start
-#pragma cgo_import_static __tsan_go_end
-#pragma cgo_import_static __tsan_malloc
-#pragma cgo_import_static __tsan_acquire
-#pragma cgo_import_static __tsan_release
-#pragma cgo_import_static __tsan_release_merge
-#pragma cgo_import_static __tsan_go_ignore_sync_begin
-#pragma cgo_import_static __tsan_go_ignore_sync_end
-
-// These are called from race_amd64.s.
-#pragma cgo_import_static __tsan_read
-#pragma cgo_import_static __tsan_read_pc
-#pragma cgo_import_static __tsan_read_range
-#pragma cgo_import_static __tsan_write
-#pragma cgo_import_static __tsan_write_pc
-#pragma cgo_import_static __tsan_write_range
-#pragma cgo_import_static __tsan_func_enter
-#pragma cgo_import_static __tsan_func_exit
-
-#pragma cgo_import_static __tsan_go_atomic32_load
-#pragma cgo_import_static __tsan_go_atomic64_load
-#pragma cgo_import_static __tsan_go_atomic32_store
-#pragma cgo_import_static __tsan_go_atomic64_store
-#pragma cgo_import_static __tsan_go_atomic32_exchange
-#pragma cgo_import_static __tsan_go_atomic64_exchange
-#pragma cgo_import_static __tsan_go_atomic32_fetch_add
-#pragma cgo_import_static __tsan_go_atomic64_fetch_add
-#pragma cgo_import_static __tsan_go_atomic32_compare_exchange
-#pragma cgo_import_static __tsan_go_atomic64_compare_exchange
-
-extern byte runtime·noptrdata[];
-extern byte runtime·enoptrbss[];
-  
-// start/end of heap for race_amd64.s
-uintptr runtime·racearenastart;
-uintptr runtime·racearenaend;
-
-void runtime·racefuncenter(void *callpc);
-void runtime·racefuncexit(void);
-void runtime·racereadrangepc1(void *addr, uintptr sz, void *pc);
-void runtime·racewriterangepc1(void *addr, uintptr sz, void *pc);
-void runtime·racesymbolizethunk(void*);
-
-// racecall allows calling an arbitrary function f from C race runtime
-// with up to 4 uintptr arguments.
-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)
-{
-	if(addr >= runtime·racearenastart && addr < runtime·racearenaend)
-		return true;
-	if(addr >= (uintptr)runtime·noptrdata && addr < (uintptr)runtime·enoptrbss)
-		return true;
-	return false;
-}
-
-#pragma textflag NOSPLIT
-uintptr
-runtime·raceinit(void)
-{
-	uintptr racectx, start, size;
-
-	// cgo is required to initialize libc, which is used by race runtime
-	if(!runtime·iscgo)
-		runtime·throw("raceinit: race build must use cgo");
-	runtime·racecall(__tsan_init, &racectx, runtime·racesymbolizethunk);
-	// Round data segment to page boundaries, because it's used in mmap().
-	start = (uintptr)runtime·noptrdata & ~(PageSize-1);
-	size = ROUND((uintptr)runtime·enoptrbss - start, PageSize);
-	runtime·racecall(__tsan_map_shadow, start, size);
-	return racectx;
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racefini(void)
-{
-	runtime·racecall(__tsan_fini);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racemapshadow(void *addr, uintptr size)
-{
-	if(runtime·racearenastart == 0)
-		runtime·racearenastart = (uintptr)addr;
-	if(runtime·racearenaend < (uintptr)addr+size)
-		runtime·racearenaend = (uintptr)addr+size;
-	runtime·racecall(__tsan_map_shadow, addr, size);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racemalloc(void *p, uintptr sz)
-{
-	runtime·racecall(__tsan_malloc, p, sz);
-}
-
-#pragma textflag NOSPLIT
-uintptr
-runtime·racegostart(void *pc)
-{
-	uintptr racectx;
-	G *spawng;
-
-	if(g->m->curg != nil)
-		spawng = g->m->curg;
-	else
-		spawng = g;
-
-	runtime·racecall(__tsan_go_start, spawng->racectx, &racectx, 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)
-{
-	if(g != g->m->curg) {
-		// The call is coming from manual instrumentation of Go code running on g0/gsignal.
-		// Not interesting.
-		return;
-	}
-	if(callpc != nil)
-		runtime·racefuncenter(callpc);
-	runtime·racewriterangepc1(addr, sz, pc);
-	if(callpc != nil)
-		runtime·racefuncexit();
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racereadrangepc(void *addr, uintptr sz, void *callpc, void *pc)
-{
-	if(g != g->m->curg) {
-		// The call is coming from manual instrumentation of Go code running on g0/gsignal.
-		// Not interesting.
-		return;
-	}
-	if(callpc != nil)
-		runtime·racefuncenter(callpc);
-	runtime·racereadrangepc1(addr, sz, pc);
-	if(callpc != nil)
-		runtime·racefuncexit();
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racewriteobjectpc(void *addr, Type *t, void *callpc, void *pc)
-{
-	uint8 kind;
-
-	kind = t->kind & KindMask;
-	if(kind == KindArray || kind == KindStruct)
-		runtime·racewriterangepc(addr, t->size, callpc, pc);
-	else
-		runtime·racewritepc(addr, callpc, pc);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racereadobjectpc(void *addr, Type *t, void *callpc, void *pc)
-{
-	uint8 kind;
-
-	kind = t->kind & KindMask;
-	if(kind == KindArray || kind == KindStruct)
-		runtime·racereadrangepc(addr, t->size, callpc, pc);
-	else
-		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)
-{
-	if(g->raceignore || !isvalidaddr((uintptr)addr))
-		return;
-	runtime·racecall(__tsan_acquire, gp->racectx, addr);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racerelease(void *addr)
-{
-	if(g->raceignore || !isvalidaddr((uintptr)addr))
-		return;
-	runtime·racereleaseg(g, addr);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racereleaseg(G *gp, void *addr)
-{
-	if(g->raceignore || !isvalidaddr((uintptr)addr))
-		return;
-	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)
-{
-	if(g->raceignore || !isvalidaddr((uintptr)addr))
-		return;
-	runtime·racecall(__tsan_release_merge, gp->racectx, addr);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·racefingo(void)
-{
-	runtime·racecall(__tsan_finalizer_goroutine, g->racectx);
-}
-
-// func RaceAcquire(addr unsafe.Pointer)
-#pragma textflag NOSPLIT
-void
-runtime·RaceAcquire(void *addr)
-{
-	runtime·raceacquire(addr);
-}
-
-// func RaceRelease(addr unsafe.Pointer)
-#pragma textflag NOSPLIT
-void
-runtime·RaceRelease(void *addr)
-{
-	runtime·racerelease(addr);
-}
-
-// func RaceReleaseMerge(addr unsafe.Pointer)
-#pragma textflag NOSPLIT
-void
-runtime·RaceReleaseMerge(void *addr)
-{
-	runtime·racereleasemerge(addr);
-}
-
-// func RaceDisable()
-#pragma textflag NOSPLIT
-void
-runtime·RaceDisable(void)
-{
-	if(g->raceignore++ == 0)
-		runtime·racecall(__tsan_go_ignore_sync_begin, g->racectx);
-}
-
-// func RaceEnable()
-#pragma textflag NOSPLIT
-void
-runtime·RaceEnable(void)
-{
-	if(--g->raceignore == 0)
-		runtime·racecall(__tsan_go_ignore_sync_end, g->racectx);
-}