1 .. _yaml2obj: 2 3 yaml2obj 4 ======== 5 6 yaml2obj takes a YAML description of an object file and converts it to a binary 7 file. 8 9 $ yaml2py input-file 10 11 .. program:: yaml2py 12 13 Outputs the binary to stdout. 14 15 COFF Syntax 16 ----------- 17 18 Here's a sample COFF file. 19 20 .. code-block:: yaml 21 22 header: 23 Machine: IMAGE_FILE_MACHINE_I386 # (0x14C) 24 25 sections: 26 - Name: .text 27 Characteristics: [ IMAGE_SCN_CNT_CODE 28 , IMAGE_SCN_ALIGN_16BYTES 29 , IMAGE_SCN_MEM_EXECUTE 30 , IMAGE_SCN_MEM_READ 31 ] # 0x60500020 32 SectionData: 33 "\x83\xEC\x0C\xC7\x44\x24\x08\x00\x00\x00\x00\xC7\x04\x24\x00\x00\x00\x00\xE8\x00\x00\x00\x00\xE8\x00\x00\x00\x00\x8B\x44\x24\x08\x83\xC4\x0C\xC3" # |....D$.......$...............D$.....| 34 35 symbols: 36 - Name: .text 37 Value: 0 38 SectionNumber: 1 39 SimpleType: IMAGE_SYM_TYPE_NULL # (0) 40 ComplexType: IMAGE_SYM_DTYPE_NULL # (0) 41 StorageClass: IMAGE_SYM_CLASS_STATIC # (3) 42 NumberOfAuxSymbols: 1 43 AuxillaryData: 44 "\x24\x00\x00\x00\x03\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x00\x00\x00" # |$.................| 45 46 - Name: _main 47 Value: 0 48 SectionNumber: 1 49 SimpleType: IMAGE_SYM_TYPE_NULL # (0) 50 ComplexType: IMAGE_SYM_DTYPE_NULL # (0) 51 StorageClass: IMAGE_SYM_CLASS_EXTERNAL # (2) 52 53 Here's a simplified Kwalify_ schema with an extension to allow alternate types. 54 55 .. _Kwalify: http://www.kuwata-lab.com/kwalify/ruby/users-guide.html 56 57 .. code-block:: yaml 58 59 type: map 60 mapping: 61 header: 62 type: map 63 mapping: 64 Machine: [ {type: str, enum: 65 [ IMAGE_FILE_MACHINE_UNKNOWN 66 , IMAGE_FILE_MACHINE_AM33 67 , IMAGE_FILE_MACHINE_AMD64 68 , IMAGE_FILE_MACHINE_ARM 69 , IMAGE_FILE_MACHINE_ARMV7 70 , IMAGE_FILE_MACHINE_EBC 71 , IMAGE_FILE_MACHINE_I386 72 , IMAGE_FILE_MACHINE_IA64 73 , IMAGE_FILE_MACHINE_M32R 74 , IMAGE_FILE_MACHINE_MIPS16 75 , IMAGE_FILE_MACHINE_MIPSFPU 76 , IMAGE_FILE_MACHINE_MIPSFPU16 77 , IMAGE_FILE_MACHINE_POWERPC 78 , IMAGE_FILE_MACHINE_POWERPCFP 79 , IMAGE_FILE_MACHINE_R4000 80 , IMAGE_FILE_MACHINE_SH3 81 , IMAGE_FILE_MACHINE_SH3DSP 82 , IMAGE_FILE_MACHINE_SH4 83 , IMAGE_FILE_MACHINE_SH5 84 , IMAGE_FILE_MACHINE_THUMB 85 , IMAGE_FILE_MACHINE_WCEMIPSV2 86 ]} 87 , {type: int} 88 ] 89 Characteristics: 90 - type: seq 91 sequence: 92 - type: str 93 enum: [ IMAGE_FILE_RELOCS_STRIPPED 94 , IMAGE_FILE_EXECUTABLE_IMAGE 95 , IMAGE_FILE_LINE_NUMS_STRIPPED 96 , IMAGE_FILE_LOCAL_SYMS_STRIPPED 97 , IMAGE_FILE_AGGRESSIVE_WS_TRIM 98 , IMAGE_FILE_LARGE_ADDRESS_AWARE 99 , IMAGE_FILE_BYTES_REVERSED_LO 100 , IMAGE_FILE_32BIT_MACHINE 101 , IMAGE_FILE_DEBUG_STRIPPED 102 , IMAGE_FILE_REMOVABLE_RUN_FROM_SWAP 103 , IMAGE_FILE_NET_RUN_FROM_SWAP 104 , IMAGE_FILE_SYSTEM 105 , IMAGE_FILE_DLL 106 , IMAGE_FILE_UP_SYSTEM_ONLY 107 , IMAGE_FILE_BYTES_REVERSED_HI 108 ] 109 - type: int 110 sections: 111 type: seq 112 sequence: 113 - type: map 114 mapping: 115 Name: {type: str} 116 Characteristics: 117 - type: seq 118 sequence: 119 - type: str 120 enum: [ IMAGE_SCN_TYPE_NO_PAD 121 , IMAGE_SCN_CNT_CODE 122 , IMAGE_SCN_CNT_INITIALIZED_DATA 123 , IMAGE_SCN_CNT_UNINITIALIZED_DATA 124 , IMAGE_SCN_LNK_OTHER 125 , IMAGE_SCN_LNK_INFO 126 , IMAGE_SCN_LNK_REMOVE 127 , IMAGE_SCN_LNK_COMDAT 128 , IMAGE_SCN_GPREL 129 , IMAGE_SCN_MEM_PURGEABLE 130 , IMAGE_SCN_MEM_16BIT 131 , IMAGE_SCN_MEM_LOCKED 132 , IMAGE_SCN_MEM_PRELOAD 133 , IMAGE_SCN_ALIGN_1BYTES 134 , IMAGE_SCN_ALIGN_2BYTES 135 , IMAGE_SCN_ALIGN_4BYTES 136 , IMAGE_SCN_ALIGN_8BYTES 137 , IMAGE_SCN_ALIGN_16BYTES 138 , IMAGE_SCN_ALIGN_32BYTES 139 , IMAGE_SCN_ALIGN_64BYTES 140 , IMAGE_SCN_ALIGN_128BYTES 141 , IMAGE_SCN_ALIGN_256BYTES 142 , IMAGE_SCN_ALIGN_512BYTES 143 , IMAGE_SCN_ALIGN_1024BYTES 144 , IMAGE_SCN_ALIGN_2048BYTES 145 , IMAGE_SCN_ALIGN_4096BYTES 146 , IMAGE_SCN_ALIGN_8192BYTES 147 , IMAGE_SCN_LNK_NRELOC_OVFL 148 , IMAGE_SCN_MEM_DISCARDABLE 149 , IMAGE_SCN_MEM_NOT_CACHED 150 , IMAGE_SCN_MEM_NOT_PAGED 151 , IMAGE_SCN_MEM_SHARED 152 , IMAGE_SCN_MEM_EXECUTE 153 , IMAGE_SCN_MEM_READ 154 , IMAGE_SCN_MEM_WRITE 155 ] 156 - type: int 157 SectionData: {type: str} 158 symbols: 159 type: seq 160 sequence: 161 - type: map 162 mapping: 163 Name: {type: str} 164 Value: {type: int} 165 SectionNumber: {type: int} 166 SimpleType: [ {type: str, enum: [ IMAGE_SYM_TYPE_NULL 167 , IMAGE_SYM_TYPE_VOID 168 , IMAGE_SYM_TYPE_CHAR 169 , IMAGE_SYM_TYPE_SHORT 170 , IMAGE_SYM_TYPE_INT 171 , IMAGE_SYM_TYPE_LONG 172 , IMAGE_SYM_TYPE_FLOAT 173 , IMAGE_SYM_TYPE_DOUBLE 174 , IMAGE_SYM_TYPE_STRUCT 175 , IMAGE_SYM_TYPE_UNION 176 , IMAGE_SYM_TYPE_ENUM 177 , IMAGE_SYM_TYPE_MOE 178 , IMAGE_SYM_TYPE_BYTE 179 , IMAGE_SYM_TYPE_WORD 180 , IMAGE_SYM_TYPE_UINT 181 , IMAGE_SYM_TYPE_DWORD 182 ]} 183 , {type: int} 184 ] 185 ComplexType: [ {type: str, enum: [ IMAGE_SYM_DTYPE_NULL 186 , IMAGE_SYM_DTYPE_POINTER 187 , IMAGE_SYM_DTYPE_FUNCTION 188 , IMAGE_SYM_DTYPE_ARRAY 189 ]} 190 , {type: int} 191 ] 192 StorageClass: [ {type: str, enum: 193 [ IMAGE_SYM_CLASS_END_OF_FUNCTION 194 , IMAGE_SYM_CLASS_NULL 195 , IMAGE_SYM_CLASS_AUTOMATIC 196 , IMAGE_SYM_CLASS_EXTERNAL 197 , IMAGE_SYM_CLASS_STATIC 198 , IMAGE_SYM_CLASS_REGISTER 199 , IMAGE_SYM_CLASS_EXTERNAL_DEF 200 , IMAGE_SYM_CLASS_LABEL 201 , IMAGE_SYM_CLASS_UNDEFINED_LABEL 202 , IMAGE_SYM_CLASS_MEMBER_OF_STRUCT 203 , IMAGE_SYM_CLASS_ARGUMENT 204 , IMAGE_SYM_CLASS_STRUCT_TAG 205 , IMAGE_SYM_CLASS_MEMBER_OF_UNION 206 , IMAGE_SYM_CLASS_UNION_TAG 207 , IMAGE_SYM_CLASS_TYPE_DEFINITION 208 , IMAGE_SYM_CLASS_UNDEFINED_STATIC 209 , IMAGE_SYM_CLASS_ENUM_TAG 210 , IMAGE_SYM_CLASS_MEMBER_OF_ENUM 211 , IMAGE_SYM_CLASS_REGISTER_PARAM 212 , IMAGE_SYM_CLASS_BIT_FIELD 213 , IMAGE_SYM_CLASS_BLOCK 214 , IMAGE_SYM_CLASS_FUNCTION 215 , IMAGE_SYM_CLASS_END_OF_STRUCT 216 , IMAGE_SYM_CLASS_FILE 217 , IMAGE_SYM_CLASS_SECTION 218 , IMAGE_SYM_CLASS_WEAK_EXTERNAL 219 , IMAGE_SYM_CLASS_CLR_TOKEN 220 ]} 221 , {type: int} 222 ] 223
