| Mark Dykes | 5029797 | 2024-03-15 12:49:22 -0500 | [diff] [blame^] | 1 | # |
| 2 | # Copyright (c) 2025 Arm Limited. All rights reserved. |
| 3 | # |
| 4 | # SPDX-License-Identifier: BSD-3-Clause |
| 5 | # |
| 6 | |
| 7 | def gen_field_specification(fsname,argfieldname,argendbit,argstartbit,argdefval,argnumfield): |
| 8 | faafile = open(fsname, "w") |
| 9 | hline = "struct fuzzer_arg_def {\n" |
| 10 | hline += " int regnum;\n" |
| 11 | hline += " char smcname[FUZZ_MAX_NAME_SIZE];\n" |
| 12 | hline += " char smcargname[FUZZ_MAX_NAME_SIZE];\n" |
| 13 | hline += " int bitw;\n" |
| 14 | hline += " int bitst;\n" |
| 15 | hline += " char bnames[FUZZ_MAX_NAME_SIZE];\n" |
| 16 | hline += " uint64_t defval;\n" |
| 17 | hline += " uint64_t **contval;\n" |
| 18 | hline += " int *contvallen;\n" |
| 19 | hline += " int contlen;\n" |
| 20 | hline += " int *conttype;\n" |
| 21 | hline += " int genvalues;\n" |
| 22 | hline += "};\n\n" |
| 23 | hline += "struct fuzzer_arg_arange {\n" |
| 24 | hline += " int arg_span[2];\n" |
| 25 | hline += "};\n" |
| 26 | faafile.write(hline) |
| 27 | hline = "struct fuzzer_arg_def fuzzer_arg_array[] = {\n" |
| 28 | faafile.write(hline) |
| 29 | ifield = 1 |
| 30 | for sn in argfieldname: |
| 31 | for an in argfieldname[sn]: |
| 32 | for fn in argfieldname[sn][an]: |
| 33 | if not ifield: |
| 34 | hline = ",\n" |
| 35 | hline += "{ .bitw = " |
| 36 | else: |
| 37 | hline = "{ .bitw = " |
| 38 | hline += str((int(argendbit[sn][an][fn]) - int(argstartbit[sn][an][fn])) + 1) |
| 39 | hline += ", .bitst = " + argstartbit[sn][an][fn] + ", .bnames = \"" |
| 40 | hline += fn + "\", .defval = " + argdefval[sn][an][fn] + ", .regnum = " |
| 41 | hline += argnumfield[sn][an][fn] + ", .smcname = \"" + sn + "\", .smcargname = \"" |
| 42 | hline += an + "\" }" |
| 43 | ifield = 0 |
| 44 | faafile.write(hline) |
| 45 | hline = " };\n\n" |
| 46 | faafile.write(hline) |
| 47 | lc = 0 |
| 48 | hline = "struct fuzzer_arg_arange fuzzer_arg_array_lst[] = {" + "\n" |
| 49 | faafile.write(hline) |
| 50 | ifield = 1 |
| 51 | for sn in argfieldname: |
| 52 | for ag in argfieldname[sn]: |
| 53 | if not ifield: |
| 54 | hline = ",\n" |
| 55 | hline += "{ .arg_span = {" + str(lc) + "," + str(len(argfieldname[sn][ag]) - 1 + lc) + "} }" |
| 56 | else : |
| 57 | hline = "{ .arg_span = {" + str(lc) + "," + str(len(argfieldname[sn][ag]) - 1 + lc) + "} }" |
| 58 | ifield = 0 |
| 59 | faafile.write(hline) |
| 60 | lc = lc + len(argfieldname[sn][ag]) |
| 61 | hline = " };\n\n" |
| 62 | faafile.write(hline) |
| 63 | hline = "int fuzzer_arg_array_range[] = {" + "\n" |
| 64 | faafile.write(hline) |
| 65 | lc = 0 |
| 66 | ifield = 1 |
| 67 | hline = "" |
| 68 | for sn in argfieldname: |
| 69 | if not ifield: |
| 70 | hline += "," |
| 71 | hline += str(len(argfieldname[sn])) |
| 72 | else: |
| 73 | hline += str(len(argfieldname[sn])) |
| 74 | lc = lc + 1 |
| 75 | ifield = 0 |
| 76 | if lc == 20: |
| 77 | hline += "\n" |
| 78 | lc = 0 |
| 79 | hline += "};\n\n" |
| 80 | faafile.write(hline) |
| 81 | hline = "int fuzzer_arg_array_start[] = {" + "\n" |
| 82 | faafile.write(hline) |
| 83 | lc = 0 |
| 84 | ifield = 1 |
| 85 | cargs = 0 |
| 86 | hline = "" |
| 87 | for sn in argfieldname: |
| 88 | if not ifield: |
| 89 | hline += "," |
| 90 | hline += str(cargs) |
| 91 | else: |
| 92 | hline += str(cargs) |
| 93 | cargs = cargs + len(argfieldname[sn]) |
| 94 | lc = lc + 1 |
| 95 | ifield = 0 |
| 96 | if lc == 20: |
| 97 | hline += "\n" |
| 98 | lc = 0 |
| 99 | hline += "};\n\n" |
| 100 | faafile.write(hline) |
| 101 | hline = "int fuzzer_fieldarg[] = {" + "\n" |
| 102 | faafile.write(hline) |
| 103 | blist = 1 |
| 104 | hline = "\t" |
| 105 | for sn in argnumfield: |
| 106 | for ag in argnumfield[sn]: |
| 107 | for fn in argnumfield[sn][ag]: |
| 108 | if not blist: |
| 109 | hline += ",\n\t" |
| 110 | blist = 0 |
| 111 | hline += sn + "_ARG" + str(argnumfield[sn][ag][fn]) |
| 112 | faafile.write(hline) |
| 113 | hline = "" |
| 114 | hline = "\n};" |
| 115 | faafile.write(hline) |
| 116 | hline = "\n\n" |
| 117 | faafile.write(hline) |
| 118 | hline = "int fuzzer_fieldcall[] = {" + "\n" |
| 119 | faafile.write(hline) |
| 120 | blist = 1 |
| 121 | hline = "\t" |
| 122 | for sn in argnumfield: |
| 123 | for ag in argnumfield[sn]: |
| 124 | for fn in argnumfield[sn][ag]: |
| 125 | if not blist: |
| 126 | hline += ",\n\t" |
| 127 | blist = 0 |
| 128 | hline += sn |
| 129 | faafile.write(hline) |
| 130 | hline = "" |
| 131 | hline = "\n};" |
| 132 | faafile.write(hline) |
| 133 | hline = "\n\n" |
| 134 | faafile.write(hline) |
| 135 | hline = "int fuzzer_fieldfld[] = {" + "\n" |
| 136 | faafile.write(hline) |
| 137 | blist = 1 |
| 138 | hline = "\t" |
| 139 | for sn in argnumfield: |
| 140 | for ag in argnumfield[sn]: |
| 141 | for fn in argnumfield[sn][ag]: |
| 142 | if not blist: |
| 143 | hline += ",\n\t" |
| 144 | blist = 0 |
| 145 | hline += sn + "_ARG" + str(argnumfield[sn][ag][fn]) + "_" + fn.upper() + "_CNT" |
| 146 | faafile.write(hline) |
| 147 | hline = "" |
| 148 | hline = "\n};" |
| 149 | |
| 150 | faafile.write(hline) |
| 151 | |
| 152 | faafile.close() |