1// runtime.def -- runtime functions called by generated code. -*- C++ -*- 2 3// Copyright 2011 The Go Authors. All rights reserved. 4// Use of this source code is governed by a BSD-style 5// license that can be found in the LICENSE file. 6 7// Definitions for the Go runtime functions. 8 9// Parameter type helper macros. 10#define ABFT6(T1, T2, T3, T4, T5, T6) \ 11 { RFT_ ## T1, RFT_ ## T2, RFT_ ## T3, RFT_ ## T4, RFT_ ## T5, RFT_ ## T6 } 12#define P0() ABFT6(VOID, VOID, VOID, VOID, VOID, VOID) 13#define P1(T) ABFT6(T, VOID, VOID, VOID, VOID, VOID) 14#define P2(T1, T2) ABFT6(T1, T2, VOID, VOID, VOID, VOID) 15#define P3(T1, T2, T3) ABFT6(T1, T2, T3, VOID, VOID, VOID) 16#define P4(T1, T2, T3, T4) ABFT6(T1, T2, T3, T4, VOID, VOID) 17#define P5(T1, T2, T3, T4, T5) ABFT6(T1, T2, T3, T4, T5, VOID) 18#define P6(T1,T2,T3,T4,T5,T6) ABFT6(T1, T2, T3, T4, T5, T6) 19 20// Result type helper macros. 21#define ABFT2(T1, T2) { RFT_ ## T1, RFT_ ## T2 } 22#define R0() ABFT2(VOID, VOID) 23#define R1(T) ABFT2(T, VOID) 24#define R2(T1, T2) ABFT2(T1, T2) 25 26// Define all the Go runtime functions. The first parameter is the 27// enum code used to refer to the function. The second parameter is 28// the name. The third is the parameter types and the fourth is the 29// result types. 30 31// The standard C memcmp function, used for struct comparisons. 32DEF_GO_RUNTIME(MEMCMP, "__builtin_memcmp", P3(POINTER, POINTER, UINTPTR), R1(INT32)) 33 34// Decode a non-ASCII rune from a string. 35DEF_GO_RUNTIME(DECODERUNE, "runtime.decoderune", P2(STRING, INT), 36 R2(RUNE, INT)) 37 38// Concatenate strings. 39DEF_GO_RUNTIME(CONCATSTRINGS, "runtime.concatstrings", 40 P3(POINTER, POINTER, INT), R1(STRING)) 41 42// Compare two strings. 43DEF_GO_RUNTIME(CMPSTRING, "runtime.cmpstring", P2(STRING, STRING), R1(INT)) 44 45// Convert an integer to a string. 46DEF_GO_RUNTIME(INTSTRING, "runtime.intstring", P2(POINTER, INT64), R1(STRING)) 47 48// Convert a []byte to a string. 49DEF_GO_RUNTIME(SLICEBYTETOSTRING, "runtime.slicebytetostring", 50 P3(POINTER, POINTER, INT), R1(STRING)) 51 52// Convert a []rune to a string. 53DEF_GO_RUNTIME(SLICERUNETOSTRING, "runtime.slicerunetostring", 54 P2(POINTER, SLICE), R1(STRING)) 55 56// Convert a string to a []byte. 57DEF_GO_RUNTIME(STRINGTOSLICEBYTE, "runtime.stringtoslicebyte", 58 P2(POINTER, STRING), R1(SLICE)) 59 60// Convert a string to a []rune. 61DEF_GO_RUNTIME(STRINGTOSLICERUNE, "runtime.stringtoslicerune", 62 P2(POINTER, STRING), R1(SLICE)) 63 64 65// Make a slice. 66DEF_GO_RUNTIME(MAKESLICE, "runtime.makeslice", P3(TYPE, INT, INT), 67 R1(POINTER)) 68 69DEF_GO_RUNTIME(MAKESLICE64, "runtime.makeslice64", P3(TYPE, INT64, INT64), 70 R1(POINTER)) 71 72 73// Make a map with a hint and an (optional, unused) map structure. 74DEF_GO_RUNTIME(MAKEMAP, "runtime.makemap", P3(TYPE, INT, POINTER), 75 R1(MAP)) 76DEF_GO_RUNTIME(MAKEMAP64, "runtime.makemap64", P3(TYPE, INT64, POINTER), 77 R1(MAP)) 78 79// Make a map with no hint, or a small constant hint. 80DEF_GO_RUNTIME(MAKEMAP_SMALL, "runtime.makemap__small", P0(), R1(MAP)) 81 82// Build a map from a composite literal. 83DEF_GO_RUNTIME(CONSTRUCT_MAP, "__go_construct_map", 84 P5(POINTER, UINTPTR, UINTPTR, UINTPTR, POINTER), 85 R1(MAP)) 86 87// Look up a key in a map. 88DEF_GO_RUNTIME(MAPACCESS1, "runtime.mapaccess1", P3(TYPE, MAP, POINTER), 89 R1(POINTER)) 90 91// Look up a uint32 key in a map. 92DEF_GO_RUNTIME(MAPACCESS1_FAST32, "runtime.mapaccess1__fast32", 93 P3(TYPE, MAP, UINT32), R1(POINTER)) 94 95// Look up a uint64 key in a map. 96DEF_GO_RUNTIME(MAPACCESS1_FAST64, "runtime.mapaccess1__fast64", 97 P3(TYPE, MAP, UINT64), R1(POINTER)) 98 99// Look up a string key in a map. 100DEF_GO_RUNTIME(MAPACCESS1_FASTSTR, "runtime.mapaccess1__faststr", 101 P3(TYPE, MAP, STRING), R1(POINTER)) 102 103// Look up a key in a map when the value is large. 104DEF_GO_RUNTIME(MAPACCESS1_FAT, "runtime.mapaccess1__fat", 105 P4(TYPE, MAP, POINTER, POINTER), R1(POINTER)) 106 107// Look up a key in a map returning the value and whether it is 108// present. 109DEF_GO_RUNTIME(MAPACCESS2, "runtime.mapaccess2", P3(TYPE, MAP, POINTER), 110 R2(POINTER, BOOL)) 111 112// Look up a uint32 key in a map returning the value and whether 113// it is present. 114DEF_GO_RUNTIME(MAPACCESS2_FAST32, "runtime.mapaccess2__fast32", 115 P3(TYPE, MAP, UINT32), R2(POINTER, BOOL)) 116 117// Look up a uint64 key in a map returning the value and whether 118// it is present. 119DEF_GO_RUNTIME(MAPACCESS2_FAST64, "runtime.mapaccess2__fast64", 120 P3(TYPE, MAP, UINT64), R2(POINTER, BOOL)) 121 122// Look up a string key in a map returning the value and whether 123// it is present. 124DEF_GO_RUNTIME(MAPACCESS2_FASTSTR, "runtime.mapaccess2__faststr", 125 P3(TYPE, MAP, STRING), R2(POINTER, BOOL)) 126 127// Look up a key in a map, returning the value and whether it is 128// present, when the value is large. 129DEF_GO_RUNTIME(MAPACCESS2_FAT, "runtime.mapaccess2__fat", 130 P4(TYPE, MAP, POINTER, POINTER), R2(POINTER, BOOL)) 131 132// Assignment to a key in a map. 133DEF_GO_RUNTIME(MAPASSIGN, "runtime.mapassign", P3(TYPE, MAP, POINTER), 134 R1(POINTER)) 135 136// Assignment to a uint32 key in a map. 137DEF_GO_RUNTIME(MAPASSIGN_FAST32, "runtime.mapassign__fast32", 138 P3(TYPE, MAP, UINT32), R1(POINTER)) 139 140// Assignment to a uint64 key in a map. 141DEF_GO_RUNTIME(MAPASSIGN_FAST64, "runtime.mapassign__fast64", 142 P3(TYPE, MAP, UINT64), R1(POINTER)) 143 144// Assignment to a 32-bit pointer key in a map. 145DEF_GO_RUNTIME(MAPASSIGN_FAST32PTR, "runtime.mapassign__fast32ptr", 146 P3(TYPE, MAP, POINTER), R1(POINTER)) 147 148// Assignment to a 64-bit pointer key in a map. 149DEF_GO_RUNTIME(MAPASSIGN_FAST64PTR, "runtime.mapassign__fast64ptr", 150 P3(TYPE, MAP, POINTER), R1(POINTER)) 151 152// Assignment to a string key in a map. 153DEF_GO_RUNTIME(MAPASSIGN_FASTSTR, "runtime.mapassign__faststr", 154 P3(TYPE, MAP, STRING), R1(POINTER)) 155 156// Delete a key from a map. 157DEF_GO_RUNTIME(MAPDELETE, "runtime.mapdelete", P3(TYPE, MAP, POINTER), R0()) 158 159// Delete a uint32 key from a map. 160DEF_GO_RUNTIME(MAPDELETE_FAST32, "runtime.mapdelete__fast32", 161 P3(TYPE, MAP, UINT32), R0()) 162 163// Delete a uint64 key from a map. 164DEF_GO_RUNTIME(MAPDELETE_FAST64, "runtime.mapdelete__fast64", 165 P3(TYPE, MAP, UINT64), R0()) 166 167// Delete a string key from a map. 168DEF_GO_RUNTIME(MAPDELETE_FASTSTR, "runtime.mapdelete__faststr", 169 P3(TYPE, MAP, STRING), R0()) 170 171// Begin a range over a map. 172DEF_GO_RUNTIME(MAPITERINIT, "runtime.mapiterinit", P3(TYPE, MAP, POINTER), 173 R0()) 174 175// Range over a map, moving to the next map entry. 176DEF_GO_RUNTIME(MAPITERNEXT, "runtime.mapiternext", P1(POINTER), R0()) 177 178// Clear a map. 179DEF_GO_RUNTIME(MAPCLEAR, "runtime.mapclear", P2(TYPE, MAP), R0()) 180 181 182// Make a channel. 183DEF_GO_RUNTIME(MAKECHAN, "runtime.makechan", P2(TYPE, INT), R1(CHAN)) 184DEF_GO_RUNTIME(MAKECHAN64, "runtime.makechan64", P2(TYPE, INT64), R1(CHAN)) 185 186// Send a value on a channel. 187DEF_GO_RUNTIME(CHANSEND, "runtime.chansend1", P2(CHAN, POINTER), R0()) 188 189// Receive a value from a channel. 190DEF_GO_RUNTIME(CHANRECV1, "runtime.chanrecv1", P2(CHAN, POINTER), R0()) 191 192// Receive a value from a channel returning whether it is closed. 193DEF_GO_RUNTIME(CHANRECV2, "runtime.chanrecv2", P2(CHAN, POINTER), R1(BOOL)) 194 195 196// Run a select, returning the index of the selected clause and 197// whether that channel received a value. 198DEF_GO_RUNTIME(SELECTGO, "runtime.selectgo", 199 P5(POINTER, POINTER, INT, INT, BOOL), R2(INT, BOOL)) 200 201// Non-blocking send a value on a channel, used for two-case select 202// statement with a default case. 203DEF_GO_RUNTIME(SELECTNBSEND, "runtime.selectnbsend", P2(CHAN, POINTER), R1(BOOL)) 204 205// Non-blocking receive a value from a channel, used for two-case select 206// statement with a default case. 207DEF_GO_RUNTIME(SELECTNBRECV, "runtime.selectnbrecv", P2(POINTER, CHAN), 208 R2(BOOL, BOOL)) 209 210// Block execution. Used for zero-case select. 211DEF_GO_RUNTIME(BLOCK, "runtime.block", P0(), R0()) 212 213 214// Panic. 215DEF_GO_RUNTIME(GOPANIC, "runtime.gopanic", P1(EFACE), R0()) 216 217// Recover. 218DEF_GO_RUNTIME(GORECOVER, "runtime.gorecover", P0(), R1(EFACE)) 219 220// Recover when called directly from defer. 221DEF_GO_RUNTIME(DEFERREDRECOVER, "runtime.deferredrecover", P0(), R1(EFACE)) 222 223// Decide whether this function can call recover. 224DEF_GO_RUNTIME(CANRECOVER, "runtime.canrecover", P1(UINTPTR), R1(BOOL)) 225 226// Set the return address for defer in a defer thunk. 227DEF_GO_RUNTIME(SETDEFERRETADDR, "runtime.setdeferretaddr", P1(UINTPTR), 228 R1(BOOL)) 229 230// Check for a deferred function in an exception handler. 231DEF_GO_RUNTIME(CHECKDEFER, "runtime.checkdefer", P1(BOOLPTR), R0()) 232 233// Run deferred functions. 234DEF_GO_RUNTIME(DEFERRETURN, "runtime.deferreturn", P1(BOOLPTR), R0()) 235 236 237// Close. 238DEF_GO_RUNTIME(CLOSE, "runtime.closechan", P1(CHAN), R0()) 239 240 241// Copy of value containing pointers. 242DEF_GO_RUNTIME(TYPEDSLICECOPY, "runtime.typedslicecopy", 243 P5(TYPE, POINTER, INT, POINTER, INT), R1(INT)) 244 245// Grow a slice for append. 246DEF_GO_RUNTIME(GROWSLICE, "runtime.growslice", 247 P5(TYPE, POINTER, INT, INT, INT), R1(SLICE)) 248 249 250// Check the length and cap passed to make, without making a slice. 251// This is used for apend(s, make([]T, len)...). 252DEF_GO_RUNTIME(CHECK_MAKE_SLICE, "runtime.checkMakeSlice", P3(TYPE, INT, INT), 253 R1(UINTPTR)) 254 255// Register roots (global variables) for the garbage collector. 256DEF_GO_RUNTIME(REGISTER_GC_ROOTS, "runtime.registerGCRoots", P1(POINTER), R0()) 257 258// Register type descriptors. 259DEF_GO_RUNTIME(REGISTER_TYPE_DESCRIPTORS, "runtime.registerTypeDescriptors", 260 P2(INT, POINTER), R0()) 261 262 263// Allocate memory. 264DEF_GO_RUNTIME(NEW, "runtime.newobject", P1(TYPE), R1(POINTER)) 265 266// Start a new goroutine. 267DEF_GO_RUNTIME(GO, "__go_go", P2(UINTPTR, POINTER), R1(POINTER)) 268 269// Defer a function. 270DEF_GO_RUNTIME(DEFERPROC, "runtime.deferproc", P3(BOOLPTR, UINTPTR, POINTER), 271 R0()) 272 273// Defer a function, with stack-allocated defer structure. 274DEF_GO_RUNTIME(DEFERPROCSTACK, "runtime.deferprocStack", 275 P4(POINTER, BOOLPTR, UINTPTR, POINTER), R0()) 276 277 278// Convert an empty interface to an empty interface, returning ok. 279DEF_GO_RUNTIME(IFACEE2E2, "runtime.ifaceE2E2", P1(EFACE), R2(EFACE, BOOL)) 280 281// Convert a non-empty interface to an empty interface, returning ok. 282DEF_GO_RUNTIME(IFACEI2E2, "runtime.ifaceI2E2", P1(IFACE), R2(EFACE, BOOL)) 283 284// Convert an empty interface to a non-empty interface, returning ok. 285DEF_GO_RUNTIME(IFACEE2I2, "runtime.ifaceE2I2", P2(TYPE, EFACE), 286 R2(IFACE, BOOL)) 287 288// Convert a non-empty interface to a non-empty interface, returning ok. 289DEF_GO_RUNTIME(IFACEI2I2, "runtime.ifaceI2I2", P2(TYPE, IFACE), 290 R2(IFACE, BOOL)) 291 292// Convert an empty interface to a pointer type, returning ok. 293DEF_GO_RUNTIME(IFACEE2T2P, "runtime.ifaceE2T2P", P2(TYPE, EFACE), 294 R2(POINTER, BOOL)) 295 296// Convert a non-empty interface to a pointer type, return ok. 297DEF_GO_RUNTIME(IFACEI2T2P, "runtime.ifaceI2T2P", P2(TYPE, IFACE), 298 R2(POINTER, BOOL)) 299 300// Convert an empty interface to a non-pointer type, returning ok. 301DEF_GO_RUNTIME(IFACEE2T2, "runtime.ifaceE2T2", P3(TYPE, EFACE, POINTER), 302 R1(BOOL)) 303 304// Convert a non-empty interface to a non-pointer type, returning ok. 305DEF_GO_RUNTIME(IFACEI2T2, "runtime.ifaceI2T2", P3(TYPE, IFACE, POINTER), 306 R1(BOOL)) 307 308// Return the interface method table for the second type converted to 309// the first type which is a (possibly empty) interface type. Panics 310// if the second type is nil (indicating a nil interface value) or if 311// the conversion is not possible. Used for type assertions. This is 312// like REQUIREITAB, but for type assertions. 313DEF_GO_RUNTIME(ASSERTITAB, "runtime.assertitab", P2(TYPE, TYPE), R1(POINTER)) 314 315// Return the interface method table for the second type converted to 316// the first type, which is a non-empty interface type. Return nil if 317// the second type is nil, indicating a nil interface value. Panics 318// if the conversion is not possible. Used for assignments. This is 319// like ASSERTITAB, but for assignments. 320DEF_GO_RUNTIME(REQUIREITAB, "runtime.requireitab", P2(TYPE, TYPE), 321 R1(POINTER)) 322 323// Panic when an interface type to non-interface type conversion fails. 324DEF_GO_RUNTIME(PANICDOTTYPE, "runtime.panicdottype", P3(TYPE, TYPE, TYPE), 325 R0()) 326 327// Return whether we can convert a type to an interface type. 328DEF_GO_RUNTIME(IFACET2IP, "runtime.ifaceT2Ip", P2(TYPE, TYPE), R1(BOOL)) 329 330// Compare two type descriptors for equality. 331DEF_GO_RUNTIME(EQTYPE, "runtime.eqtype", P2(TYPE, TYPE), R1(BOOL)) 332 333// Compare two empty interface values. 334DEF_GO_RUNTIME(EFACEEQ, "runtime.efaceeq", P2(EFACE, EFACE), R1(BOOL)) 335 336// Compare an empty interface value to a non-interface value. 337DEF_GO_RUNTIME(EFACEVALEQ, "runtime.efacevaleq", P3(EFACE, TYPE, POINTER), 338 R1(BOOL)) 339 340// Compare two non-empty interface values. 341DEF_GO_RUNTIME(IFACEEQ, "runtime.ifaceeq", P2(IFACE, IFACE), R1(BOOL)) 342 343// Compare a non-empty interface value to a non-interface value. 344DEF_GO_RUNTIME(IFACEVALEQ, "runtime.ifacevaleq", P3(IFACE, TYPE, POINTER), 345 R1(BOOL)) 346 347// Compare a non-empty interface value to an interface value. 348DEF_GO_RUNTIME(IFACEEFACEEQ, "runtime.ifaceefaceeq", P2(IFACE, EFACE), 349 R1(BOOL)) 350 351 352// Set *dst = src where dst is a pointer to a pointer and src is a pointer. 353DEF_GO_RUNTIME(GCWRITEBARRIER, "runtime.gcWriteBarrier", 354 P2(POINTER, UINTPTR), R0()) 355 356// Set *dst = *src for an arbitrary type. 357DEF_GO_RUNTIME(TYPEDMEMMOVE, "runtime.typedmemmove", 358 P3(TYPE, POINTER, POINTER), R0()) 359 360// Clear memory that contains pointer. 361DEF_GO_RUNTIME(MEMCLRHASPTR, "runtime.memclrHasPointers", 362 P2(POINTER, UINTPTR), R0()) 363 364 365// Lock the printer (for print/println). 366DEF_GO_RUNTIME(PRINTLOCK, "runtime.printlock", P0(), R0()) 367 368// Unlock the printer (for print/println). 369DEF_GO_RUNTIME(PRINTUNLOCK, "runtime.printunlock", P0(), R0()) 370 371// Print a string (for print/println). 372DEF_GO_RUNTIME(PRINTSTRING, "runtime.printstring", P1(STRING), R0()) 373 374// Print a uint64 (for print/println). 375DEF_GO_RUNTIME(PRINTUINT, "runtime.printuint", P1(UINT64), R0()) 376 377// Print a uint64 in hex (for print/println, used for runtime.hex type). 378DEF_GO_RUNTIME(PRINTHEX, "runtime.printhex", P1(UINT64), R0()) 379 380// Print a int64 (for print/println). 381DEF_GO_RUNTIME(PRINTINT, "runtime.printint", P1(INT64), R0()) 382 383// Print a float64 (for print/println). 384DEF_GO_RUNTIME(PRINTFLOAT, "runtime.printfloat", P1(FLOAT64), R0()) 385 386// Print a complex128 (for print/println). 387DEF_GO_RUNTIME(PRINTCOMPLEX, "runtime.printcomplex", P1(COMPLEX128), R0()) 388 389// Print a bool (for print/println). 390DEF_GO_RUNTIME(PRINTBOOL, "runtime.printbool", P1(BOOL), R0()) 391 392// Print a pointer/map/channel/function (for print/println). 393DEF_GO_RUNTIME(PRINTPOINTER, "runtime.printpointer", P1(POINTER), R0()) 394 395// Print an empty interface (for print/println). 396DEF_GO_RUNTIME(PRINTEFACE, "runtime.printeface", P1(EFACE), R0()) 397 398// Print a non-empty interface (for print/println). 399DEF_GO_RUNTIME(PRINTIFACE, "runtime.printiface", P1(IFACE), R0()) 400 401// Print a slice (for print/println). 402DEF_GO_RUNTIME(PRINTSLICE, "runtime.printslice", P1(SLICE), R0()) 403 404// Print a space (for println). 405DEF_GO_RUNTIME(PRINTSP, "runtime.printsp", P0(), R0()) 406 407// Print a newline (for println). 408DEF_GO_RUNTIME(PRINTNL, "runtime.printnl", P0(), R0()) 409 410 411// Used for field tracking for data analysis. 412DEF_GO_RUNTIME(FIELDTRACK, "__go_fieldtrack", P1(POINTER), R0()) 413 414 415// Unreachable code. 416DEF_GO_RUNTIME(UNREACHABLE, "__builtin_unreachable", P0(), R0()) 417 418// Memmove. 419DEF_GO_RUNTIME(BUILTIN_MEMMOVE, "__builtin_memmove", 420 P3(POINTER, POINTER, UINTPTR), R0()) 421 422// Memset, used for zeroing memory. 423DEF_GO_RUNTIME(BUILTIN_MEMSET, "__builtin_memset", 424 P3(POINTER, INT32, UINTPTR), R0()) 425 426// Various intrinsics. 427 428// Get the caller's PC, used for runtime.getcallerpc. 429DEF_GO_RUNTIME(BUILTIN_RETURN_ADDRESS, "__builtin_return_address", 430 P1(UINT32), R1(POINTER)) 431 432// Get the caller's SP, used for runtime.getcallersp. 433DEF_GO_RUNTIME(BUILTIN_DWARF_CFA, "__builtin_dwarf_cfa", P0(), 434 R1(POINTER)) 435 436// Swap bytes. 437DEF_GO_RUNTIME(BUILTIN_BSWAP16, "__builtin_bswap16", P1(UINT16), 438 R1(UINT16)) 439DEF_GO_RUNTIME(BUILTIN_BSWAP32, "__builtin_bswap32", P1(UINT32), 440 R1(UINT32)) 441DEF_GO_RUNTIME(BUILTIN_BSWAP64, "__builtin_bswap64", P1(UINT64), 442 R1(UINT64)) 443 444// Count trailing zeros. 445DEF_GO_RUNTIME(BUILTIN_CTZ, "__builtin_ctz", P1(UINT32), R1(INT32)) 446DEF_GO_RUNTIME(BUILTIN_CTZLL, "__builtin_ctzll", P1(UINT64), R1(INT32)) 447 448// Count leading zeros. 449DEF_GO_RUNTIME(BUILTIN_CLZ, "__builtin_clz", P1(UINT32), R1(INT32)) 450DEF_GO_RUNTIME(BUILTIN_CLZLL, "__builtin_clzll", P1(UINT64), R1(INT32)) 451 452// Count one bits. 453DEF_GO_RUNTIME(BUILTIN_POPCOUNT, "__builtin_popcount", P1(UINT32), R1(INT32)) 454DEF_GO_RUNTIME(BUILTIN_POPCOUNTLL, "__builtin_popcountll", P1(UINT64), R1(INT32)) 455 456// Atomics. 457DEF_GO_RUNTIME(ATOMIC_LOAD_4, "__atomic_load_4", P2(POINTER, INT32), 458 R1(UINT32)) 459DEF_GO_RUNTIME(ATOMIC_LOAD_8, "__atomic_load_8", P2(POINTER, INT32), 460 R1(UINT64)) 461DEF_GO_RUNTIME(ATOMIC_STORE_4, "__atomic_store_4", P3(POINTER, UINT32, INT32), 462 R0()) 463DEF_GO_RUNTIME(ATOMIC_STORE_8, "__atomic_store_8", P3(POINTER, UINT64, INT32), 464 R0()) 465DEF_GO_RUNTIME(ATOMIC_EXCHANGE_4, "__atomic_exchange_4", P3(POINTER, UINT32, INT32), 466 R1(UINT32)) 467DEF_GO_RUNTIME(ATOMIC_EXCHANGE_8, "__atomic_exchange_8", P3(POINTER, UINT64, INT32), 468 R1(UINT64)) 469DEF_GO_RUNTIME(ATOMIC_COMPARE_EXCHANGE_4, "__atomic_compare_exchange_4", 470 P6(POINTER, POINTER, UINT32, BOOL, INT32, INT32), 471 R1(BOOL)) 472DEF_GO_RUNTIME(ATOMIC_COMPARE_EXCHANGE_8, "__atomic_compare_exchange_8", 473 P6(POINTER, POINTER, UINT64, BOOL, INT32, INT32), 474 R1(BOOL)) 475DEF_GO_RUNTIME(ATOMIC_ADD_FETCH_4, "__atomic_add_fetch_4", 476 P3(POINTER, UINT32, INT32), 477 R1(UINT32)) 478DEF_GO_RUNTIME(ATOMIC_ADD_FETCH_8, "__atomic_add_fetch_8", 479 P3(POINTER, UINT64, INT32), 480 R1(UINT64)) 481DEF_GO_RUNTIME(ATOMIC_AND_FETCH_1, "__atomic_and_fetch_1", 482 P3(POINTER, UINT8, INT32), 483 R1(UINT8)) 484DEF_GO_RUNTIME(ATOMIC_OR_FETCH_1, "__atomic_or_fetch_1", 485 P3(POINTER, UINT8, INT32), 486 R1(UINT8)) 487 488// Check the length of an unsafe slice. 489DEF_GO_RUNTIME(UNSAFESLICE, "runtime.unsafeslice", 490 P3(TYPE, POINTER, INT), R0()) 491DEF_GO_RUNTIME(UNSAFESLICE64, "runtime.unsafeslice64", 492 P3(TYPE, POINTER, INT64), R0()) 493 494// Panic reporting a division by zero. 495DEF_GO_RUNTIME(PANIC_DIVIDE, "runtime.panicdivide", P0(), R0()) 496 497// Panic reporting a shift by negative count. 498DEF_GO_RUNTIME(PANIC_SHIFT, "runtime.panicshift", P0(), R0()) 499 500// Panic reporting a nil dereference. 501DEF_GO_RUNTIME(PANIC_MEM, "runtime.panicmem", P0(), R0()) 502 503// Panic reporting that make's slice len argument is out of range. 504DEF_GO_RUNTIME(PANIC_MAKE_SLICE_LEN, "runtime.panicmakeslicelen", P0(), R0()) 505 506// Panic reporting that make's slice cap argument is out of range. 507DEF_GO_RUNTIME(PANIC_MAKE_SLICE_CAP, "runtime.panicmakeslicecap", P0(), R0()) 508 509// Panic reporting using go with a nil function. 510DEF_GO_RUNTIME(PANIC_GO_NIL, "runtime.panicgonil", P0(), R0()) 511 512// Panics reporting an index or slice out of bounds error. 513DEF_GO_RUNTIME(PANIC_INDEX, "runtime.goPanicIndex", 514 P2(INT, INT), R0()) 515DEF_GO_RUNTIME(PANIC_INDEX_U, "runtime.goPanicIndexU", 516 P2(UINT, INT), R0()) 517DEF_GO_RUNTIME(PANIC_SLICE_ALEN, "runtime.goPanicSliceAlen", 518 P2(INT, INT), R0()) 519DEF_GO_RUNTIME(PANIC_SLICE_ALEN_U, "runtime.goPanicSliceAlenU", 520 P2(UINT, INT), R0()) 521DEF_GO_RUNTIME(PANIC_SLICE_ACAP, "runtime.goPanicSliceAcap", 522 P2(INT, INT), R0()) 523DEF_GO_RUNTIME(PANIC_SLICE_ACAP_U, "runtime.goPanicSliceAcapU", 524 P2(UINT, INT), R0()) 525DEF_GO_RUNTIME(PANIC_SLICE_B, "runtime.goPanicSliceB", 526 P2(INT, INT), R0()) 527DEF_GO_RUNTIME(PANIC_SLICE_B_U, "runtime.goPanicSliceBU", 528 P2(UINT, INT), R0()) 529DEF_GO_RUNTIME(PANIC_SLICE3_ALEN, "runtime.goPanicSlice3Alen", 530 P2(INT, INT), R0()) 531DEF_GO_RUNTIME(PANIC_SLICE3_ALEN_U, "runtime.goPanicSlice3AlenU", 532 P2(UINT, INT), R0()) 533DEF_GO_RUNTIME(PANIC_SLICE3_ACAP, "runtime.goPanicSlice3Acap", 534 P2(INT, INT), R0()) 535DEF_GO_RUNTIME(PANIC_SLICE3_ACAP_U, "runtime.goPanicSlice3AcapU", 536 P2(UINT, INT), R0()) 537DEF_GO_RUNTIME(PANIC_SLICE3_B, "runtime.goPanicSlice3B", 538 P2(INT, INT), R0()) 539DEF_GO_RUNTIME(PANIC_SLICE3_B_U, "runtime.goPanicSlice3BU", 540 P2(UINT, INT), R0()) 541DEF_GO_RUNTIME(PANIC_SLICE3_C, "runtime.goPanicSlice3C", 542 P2(INT, INT), R0()) 543DEF_GO_RUNTIME(PANIC_SLICE3_C_U, "runtime.goPanicSlice3CU", 544 P2(UINT, INT), R0()) 545 546// Panics reporting an index or slice out of bounds error with a 547// 64-bit index type. These are only used by 32-bit targets. 548DEF_GO_RUNTIME(PANIC_EXTEND_INDEX, "runtime.goPanicExtendIndex", 549 P2(INT64, INT), R0()) 550DEF_GO_RUNTIME(PANIC_EXTEND_INDEX_U, "runtime.goPanicExtendIndexU", 551 P2(UINT64, INT), R0()) 552DEF_GO_RUNTIME(PANIC_EXTEND_SLICE_ALEN, "runtime.goPanicExtendSliceAlen", 553 P2(INT64, INT), R0()) 554DEF_GO_RUNTIME(PANIC_EXTEND_SLICE_ALEN_U, "runtime.goPanicExtendSliceAlenU", 555 P2(UINT64, INT), R0()) 556DEF_GO_RUNTIME(PANIC_EXTEND_SLICE_ACAP, "runtime.goPanicExtendSliceAcap", 557 P2(INT64, INT), R0()) 558DEF_GO_RUNTIME(PANIC_EXTEND_SLICE_ACAP_U, "runtime.goPanicExtendSliceAcapU", 559 P2(UINT64, INT), R0()) 560DEF_GO_RUNTIME(PANIC_EXTEND_SLICE_B, "runtime.goPanicExtendSliceB", 561 P2(INT64, INT), R0()) 562DEF_GO_RUNTIME(PANIC_EXTEND_SLICE_B_U, "runtime.goPanicExtendSliceBU", 563 P2(UINT64, INT), R0()) 564DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_ALEN, "runtime.goPanicExtendSlice3Alen", 565 P2(INT64, INT), R0()) 566DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_ALEN_U, "runtime.goPanicExtendSlice3AlenU", 567 P2(UINT64, INT), R0()) 568DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_ACAP, "runtime.goPanicExtendSlice3Acap", 569 P2(INT64, INT), R0()) 570DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_ACAP_U, "runtime.goPanicExtendSlice3AcapU", 571 P2(UINT64, INT), R0()) 572DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_B, "runtime.goPanicExtendSlice3B", 573 P2(INT64, INT), R0()) 574DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_B_U, "runtime.goPanicExtendSlice3BU", 575 P2(UINT64, INT), R0()) 576DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_C, "runtime.goPanicExtendSlice3C", 577 P2(INT64, INT), R0()) 578DEF_GO_RUNTIME(PANIC_EXTEND_SLICE3_C_U, "runtime.goPanicExtendSlice3CU", 579 P2(UINT64, INT), R0()) 580 581// Panic for conversion of slice to pointer-to-array if the slice is 582// too short. 583DEF_GO_RUNTIME(PANIC_SLICE_CONVERT, "runtime.goPanicSliceConvert", 584 P2(INT, INT), R0()) 585 586// Remove helper macros. 587#undef ABFT6 588#undef ABFT2 589#undef P0 590#undef P1 591#undef P2 592#undef P3 593#undef P4 594#undef P5 595#undef P6 596#undef R0 597#undef R1 598#undef R2 599