github.com/ltltlt/go-source-code@v0.0.0-20190830023027-95be009773aa/cmd/compile/internal/gc/builtin/runtime.go (about) 1 // Copyright 2009 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 // NOTE: If you change this file you must run "go generate" 6 // to update builtin.go. This is not done automatically 7 // to avoid depending on having a working compiler binary. 8 9 // +build ignore 10 11 package runtime 12 13 // emitted by compiler, not referred to by go programs 14 15 import "unsafe" 16 17 func newobject(typ *byte) *any 18 func panicindex() 19 func panicslice() 20 func panicdivide() 21 func throwinit() 22 func panicwrap() 23 24 func gopanic(interface{}) 25 func gorecover(*int32) interface{} 26 func goschedguarded() 27 28 func printbool(bool) 29 func printfloat(float64) 30 func printint(int64) 31 func printhex(uint64) 32 func printuint(uint64) 33 func printcomplex(complex128) 34 func printstring(string) 35 func printpointer(any) 36 func printiface(any) 37 func printeface(any) 38 func printslice(any) 39 func printnl() 40 func printsp() 41 func printlock() 42 func printunlock() 43 44 func concatstring2(*[32]byte, string, string) string 45 func concatstring3(*[32]byte, string, string, string) string 46 func concatstring4(*[32]byte, string, string, string, string) string 47 func concatstring5(*[32]byte, string, string, string, string, string) string 48 func concatstrings(*[32]byte, []string) string 49 50 func cmpstring(string, string) int 51 func intstring(*[4]byte, int64) string 52 func slicebytetostring(*[32]byte, []byte) string 53 func slicebytetostringtmp([]byte) string 54 func slicerunetostring(*[32]byte, []rune) string 55 func stringtoslicebyte(*[32]byte, string) []byte 56 func stringtoslicerune(*[32]rune, string) []rune 57 func decoderune(string, int) (retv rune, retk int) 58 func slicecopy(to any, fr any, wid uintptr) int 59 func slicestringcopy(to any, fr any) int 60 61 // interface conversions 62 func convI2I(typ *byte, elem any) (ret any) 63 64 func convT2E(typ *byte, elem *any) (ret any) 65 func convT2E16(typ *byte, elem *any) (ret any) 66 func convT2E32(typ *byte, elem *any) (ret any) 67 func convT2E64(typ *byte, elem *any) (ret any) 68 func convT2Estring(typ *byte, elem *any) (ret any) 69 func convT2Eslice(typ *byte, elem *any) (ret any) 70 func convT2Enoptr(typ *byte, elem *any) (ret any) 71 72 func convT2I(tab *byte, elem *any) (ret any) 73 func convT2I16(tab *byte, elem *any) (ret any) 74 func convT2I32(tab *byte, elem *any) (ret any) 75 func convT2I64(tab *byte, elem *any) (ret any) 76 func convT2Istring(tab *byte, elem *any) (ret any) 77 func convT2Islice(tab *byte, elem *any) (ret any) 78 func convT2Inoptr(tab *byte, elem *any) (ret any) 79 80 // interface type assertions x.(T) 81 func assertE2I(typ *byte, iface any) (ret any) 82 func assertE2I2(typ *byte, iface any) (ret any, b bool) 83 func assertI2I(typ *byte, iface any) (ret any) 84 func assertI2I2(typ *byte, iface any) (ret any, b bool) 85 func panicdottypeE(have, want, iface *byte) 86 func panicdottypeI(have, want, iface *byte) 87 func panicnildottype(want *byte) 88 89 // interface equality. Type/itab pointers are already known to be equal, so 90 // we only need to pass one. 91 func ifaceeq(tab *uintptr, x, y unsafe.Pointer) (ret bool) 92 func efaceeq(typ *uintptr, x, y unsafe.Pointer) (ret bool) 93 94 func fastrand() uint32 95 96 // *byte is really *runtime.Type 97 func makemap64(mapType *byte, hint int64, mapbuf *any) (hmap map[any]any) 98 func makemap(mapType *byte, hint int, mapbuf *any) (hmap map[any]any) 99 func makemap_small() (hmap map[any]any) 100 func mapaccess1(mapType *byte, hmap map[any]any, key *any) (val *any) 101 func mapaccess1_fast32(mapType *byte, hmap map[any]any, key any) (val *any) 102 func mapaccess1_fast64(mapType *byte, hmap map[any]any, key any) (val *any) 103 func mapaccess1_faststr(mapType *byte, hmap map[any]any, key any) (val *any) 104 func mapaccess1_fat(mapType *byte, hmap map[any]any, key *any, zero *byte) (val *any) 105 func mapaccess2(mapType *byte, hmap map[any]any, key *any) (val *any, pres bool) 106 func mapaccess2_fast32(mapType *byte, hmap map[any]any, key any) (val *any, pres bool) 107 func mapaccess2_fast64(mapType *byte, hmap map[any]any, key any) (val *any, pres bool) 108 func mapaccess2_faststr(mapType *byte, hmap map[any]any, key any) (val *any, pres bool) 109 func mapaccess2_fat(mapType *byte, hmap map[any]any, key *any, zero *byte) (val *any, pres bool) 110 func mapassign(mapType *byte, hmap map[any]any, key *any) (val *any) 111 func mapassign_fast32(mapType *byte, hmap map[any]any, key any) (val *any) 112 func mapassign_fast32ptr(mapType *byte, hmap map[any]any, key any) (val *any) 113 func mapassign_fast64(mapType *byte, hmap map[any]any, key any) (val *any) 114 func mapassign_fast64ptr(mapType *byte, hmap map[any]any, key any) (val *any) 115 func mapassign_faststr(mapType *byte, hmap map[any]any, key any) (val *any) 116 func mapiterinit(mapType *byte, hmap map[any]any, hiter *any) 117 func mapdelete(mapType *byte, hmap map[any]any, key *any) 118 func mapdelete_fast32(mapType *byte, hmap map[any]any, key any) 119 func mapdelete_fast64(mapType *byte, hmap map[any]any, key any) 120 func mapdelete_faststr(mapType *byte, hmap map[any]any, key any) 121 func mapiternext(hiter *any) 122 123 // *byte is really *runtime.Type 124 func makechan64(chanType *byte, size int64) (hchan chan any) 125 func makechan(chanType *byte, size int) (hchan chan any) 126 func chanrecv1(hchan <-chan any, elem *any) 127 func chanrecv2(hchan <-chan any, elem *any) bool 128 func chansend1(hchan chan<- any, elem *any) 129 func closechan(hchan any) 130 131 var writeBarrier struct { 132 enabled bool 133 pad [3]byte 134 needed bool 135 cgo bool 136 alignme uint64 137 } 138 139 func writebarrierptr(dst *any, src any) 140 141 // *byte is really *runtime.Type 142 func typedmemmove(typ *byte, dst *any, src *any) 143 func typedmemclr(typ *byte, dst *any) 144 func typedslicecopy(typ *byte, dst any, src any) int 145 146 func selectnbsend(hchan chan<- any, elem *any) bool 147 func selectnbrecv(elem *any, hchan <-chan any) bool 148 func selectnbrecv2(elem *any, received *bool, hchan <-chan any) bool 149 150 func newselect(sel *byte, selsize int64, size int32) 151 func selectsend(sel *byte, hchan chan<- any, elem *any) 152 func selectrecv(sel *byte, hchan <-chan any, elem *any, received *bool) 153 func selectdefault(sel *byte) 154 func selectgo(sel *byte) int 155 func block() 156 157 func makeslice(typ *byte, len int, cap int) (ary []any) 158 func makeslice64(typ *byte, len int64, cap int64) (ary []any) 159 func growslice(typ *byte, old []any, cap int) (ary []any) 160 func memmove(to *any, frm *any, length uintptr) 161 func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr) 162 func memclrHasPointers(ptr unsafe.Pointer, n uintptr) 163 164 func memequal(x, y *any, size uintptr) bool 165 func memequal8(x, y *any) bool 166 func memequal16(x, y *any) bool 167 func memequal32(x, y *any) bool 168 func memequal64(x, y *any) bool 169 func memequal128(x, y *any) bool 170 171 // only used on 32-bit 172 func int64div(int64, int64) int64 173 func uint64div(uint64, uint64) uint64 174 func int64mod(int64, int64) int64 175 func uint64mod(uint64, uint64) uint64 176 func float64toint64(float64) int64 177 func float64touint64(float64) uint64 178 func float64touint32(float64) uint32 179 func int64tofloat64(int64) float64 180 func uint64tofloat64(uint64) float64 181 func uint32tofloat64(uint32) float64 182 183 func complex128div(num complex128, den complex128) (quo complex128) 184 185 // race detection 186 func racefuncenter(uintptr) 187 func racefuncexit() 188 func raceread(uintptr) 189 func racewrite(uintptr) 190 func racereadrange(addr, size uintptr) 191 func racewriterange(addr, size uintptr) 192 193 // memory sanitizer 194 func msanread(addr, size uintptr) 195 func msanwrite(addr, size uintptr) 196 197 // architecture variants 198 var support_popcnt bool 199 var support_sse41 bool