libgo/go/runtime/libfuzzer.go

   1 // Copyright 2019 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 //go:build libfuzzer
   6
   7 package runtime
   8
   9 import _ "unsafe" // for go:linkname
  10
  11 func libfuzzerCall(fn *byte, arg0, arg1 uintptr)
  12
  13 func libfuzzerTraceCmp1(arg0, arg1 uint8) {
  14         libfuzzerCall(&__sanitizer_cov_trace_cmp1, uintptr(arg0), uintptr(arg1))
  15 }
  16
  17 func libfuzzerTraceCmp2(arg0, arg1 uint16) {
  18         libfuzzerCall(&__sanitizer_cov_trace_cmp2, uintptr(arg0), uintptr(arg1))
  19 }
  20
  21 func libfuzzerTraceCmp4(arg0, arg1 uint32) {
  22         libfuzzerCall(&__sanitizer_cov_trace_cmp4, uintptr(arg0), uintptr(arg1))
  23 }
  24
  25 func libfuzzerTraceCmp8(arg0, arg1 uint64) {
  26         libfuzzerCall(&__sanitizer_cov_trace_cmp8, uintptr(arg0), uintptr(arg1))
  27 }
  28
  29 func libfuzzerTraceConstCmp1(arg0, arg1 uint8) {
  30         libfuzzerCall(&__sanitizer_cov_trace_const_cmp1, uintptr(arg0), uintptr(arg1))
  31 }
  32
  33 func libfuzzerTraceConstCmp2(arg0, arg1 uint16) {
  34         libfuzzerCall(&__sanitizer_cov_trace_const_cmp2, uintptr(arg0), uintptr(arg1))
  35 }
  36
  37 func libfuzzerTraceConstCmp4(arg0, arg1 uint32) {
  38         libfuzzerCall(&__sanitizer_cov_trace_const_cmp4, uintptr(arg0), uintptr(arg1))
  39 }
  40
  41 func libfuzzerTraceConstCmp8(arg0, arg1 uint64) {
  42         libfuzzerCall(&__sanitizer_cov_trace_const_cmp8, uintptr(arg0), uintptr(arg1))
  43 }
  44
  45 //go:linkname __sanitizer_cov_trace_cmp1 __sanitizer_cov_trace_cmp1
  46 //go:cgo_import_static __sanitizer_cov_trace_cmp1
  47 var __sanitizer_cov_trace_cmp1 byte
  48
  49 //go:linkname __sanitizer_cov_trace_cmp2 __sanitizer_cov_trace_cmp2
  50 //go:cgo_import_static __sanitizer_cov_trace_cmp2
  51 var __sanitizer_cov_trace_cmp2 byte
  52
  53 //go:linkname __sanitizer_cov_trace_cmp4 __sanitizer_cov_trace_cmp4
  54 //go:cgo_import_static __sanitizer_cov_trace_cmp4
  55 var __sanitizer_cov_trace_cmp4 byte
  56
  57 //go:linkname __sanitizer_cov_trace_cmp8 __sanitizer_cov_trace_cmp8
  58 //go:cgo_import_static __sanitizer_cov_trace_cmp8
  59 var __sanitizer_cov_trace_cmp8 byte
  60
  61 //go:linkname __sanitizer_cov_trace_const_cmp1 __sanitizer_cov_trace_const_cmp1
  62 //go:cgo_import_static __sanitizer_cov_trace_const_cmp1
  63 var __sanitizer_cov_trace_const_cmp1 byte
  64
  65 //go:linkname __sanitizer_cov_trace_const_cmp2 __sanitizer_cov_trace_const_cmp2
  66 //go:cgo_import_static __sanitizer_cov_trace_const_cmp2
  67 var __sanitizer_cov_trace_const_cmp2 byte
  68
  69 //go:linkname __sanitizer_cov_trace_const_cmp4 __sanitizer_cov_trace_const_cmp4
  70 //go:cgo_import_static __sanitizer_cov_trace_const_cmp4
  71 var __sanitizer_cov_trace_const_cmp4 byte
  72
  73 //go:linkname __sanitizer_cov_trace_const_cmp8 __sanitizer_cov_trace_const_cmp8
  74 //go:cgo_import_static __sanitizer_cov_trace_const_cmp8
  75 var __sanitizer_cov_trace_const_cmp8 byte