// Copyright 2019 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. //go:build 386 || arm || mips || mipsle package runtime import ( "internal/runtime/sys" ) // Additional index/slice error paths for 32-bit platforms. // Used when the high word of a 64-bit index is not zero. // failures in the comparisons for s[x], 0 <= x < y (y == len(s)) func goPanicExtendIndex(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "index out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsIndex}) } func goPanicExtendIndexU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "index out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsIndex}) } // failures in the comparisons for s[:x], 0 <= x <= y (y == len(s) or cap(s)) func goPanicExtendSliceAlen(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsSliceAlen}) } func goPanicExtendSliceAlenU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsSliceAlen}) } func goPanicExtendSliceAcap(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsSliceAcap}) } func goPanicExtendSliceAcapU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsSliceAcap}) } // failures in the comparisons for s[x:y], 0 <= x <= y func goPanicExtendSliceB(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsSliceB}) } func goPanicExtendSliceBU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsSliceB}) } // failures in the comparisons for s[::x], 0 <= x <= y (y == len(s) or cap(s)) func goPanicExtendSlice3Alen(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsSlice3Alen}) } func goPanicExtendSlice3AlenU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsSlice3Alen}) } func goPanicExtendSlice3Acap(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsSlice3Acap}) } func goPanicExtendSlice3AcapU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsSlice3Acap}) } // failures in the comparisons for s[:x:y], 0 <= x <= y func goPanicExtendSlice3B(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsSlice3B}) } func goPanicExtendSlice3BU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsSlice3B}) } // failures in the comparisons for s[x:y:], 0 <= x <= y func goPanicExtendSlice3C(hi int, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: true, y: y, code: boundsSlice3C}) } func goPanicExtendSlice3CU(hi uint, lo uint, y int) { panicCheck1(sys.GetCallerPC(), "slice bounds out of range") panic(boundsError{x: int64(hi)<<32 + int64(lo), signed: false, y: y, code: boundsSlice3C}) } // Implemented in assembly, as they take arguments in registers. // Declared here to mark them as ABIInternal. func panicExtendIndex(hi int, lo uint, y int) func panicExtendIndexU(hi uint, lo uint, y int) func panicExtendSliceAlen(hi int, lo uint, y int) func panicExtendSliceAlenU(hi uint, lo uint, y int) func panicExtendSliceAcap(hi int, lo uint, y int) func panicExtendSliceAcapU(hi uint, lo uint, y int) func panicExtendSliceB(hi int, lo uint, y int) func panicExtendSliceBU(hi uint, lo uint, y int) func panicExtendSlice3Alen(hi int, lo uint, y int) func panicExtendSlice3AlenU(hi uint, lo uint, y int) func panicExtendSlice3Acap(hi int, lo uint, y int) func panicExtendSlice3AcapU(hi uint, lo uint, y int) func panicExtendSlice3B(hi int, lo uint, y int) func panicExtendSlice3BU(hi uint, lo uint, y int) func panicExtendSlice3C(hi int, lo uint, y int) func panicExtendSlice3CU(hi uint, lo uint, y int)