imports/ImHex-Patterns
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add intel_hex format (#15)

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Matt Farstad
2021-10-17 12:30:56 -05:00
committed by GitHub
parent f5602b672c
commit 9da4707ac3
2 changed files with 53 additions and 0 deletions
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1
README.md
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@@ -11,6 +11,7 @@ Hex patterns, include patterns and magic files for the use with the ImHex Hex Ed
| BMP | `image/bmp` | `patterns/bmp.hexpat` | OS2/Windows Bitmap files |
| ELF | `application/x-executable`, `application/x-sharedlib` | `patterns/elf.hexpat` | ELF header in elf binaries |
| PE | `application/x-dosexec` | `patterns/pe.hexpat` | PE header, COFF header, Standard COFF fields and Windows Specific fields |
| Intel HEX | `text/plain` | `patterns/intel_hex.hexpat` | [Intel hexadecimal object file format definition]("https://en.wikipedia.org/wiki/Intel_HEX") |
| MIDI | `audio/midi` | `patterns/midi.hexpat` | MIDI header, event fields provided |
| WAV | `audio/wav` | `patterns/wav.hexpat` | RIFF header, WAVE header, PCM header |
| ZIP | `application/zip` | `patterns/zip.hexpat` | End of Central Directory Header, Central Directory File Headers |

52
patterns/intel_hex.hexpat Normal file
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@@ -0,0 +1,52 @@
/* If you have no delimiters between data records then remove
* the null_bytes field in the data_packet struct.
* Set the array at the bottom to the highest index + 1 in the Pattern Data view
* NOTE: these were ascii hex values for me, so use the calculator tool to convert
* values
*/
#pragma MIME text/plain
#pragma endian big
enum FileType: u16 {
Data = 0x3030,
EOF = 0x3031,
Extended_Segment_Address = 0x3032,
Start_Segment_Address = 0x3033,
Extended_Linear_Address = 0x3034,
Start_Linear_Address = 0x3035
};
struct Bytes {
u8 HOB [[color("00FF6699")]];
u8 LOB [[color("00FF6699")]];
};
struct data_packet {
char start_code [[color("00EFECCA")]];
Bytes byte_count [[color("00A9CBB7")]];
u32 address [[color("00F7FF58")]];
FileType recordType [[color("00FF934F")]];
// both not A
if (byte_count.HOB < 65 && byte_count.LOB < 65) {
u16 data[((byte_count.HOB - 48) * 16)
+ (byte_count.LOB - 48)] [[color("0095B46A")]];
// HOB is A but LOB is not
} else if (byte_count.HOB >= 65 && byte_count.LOB < 65) {
u16 data[((byte_count.HOB - 55) * 16)
+ (byte_count.LOB - 48)] [[color("0095B46A")]];
// LOB is A but HOB is not
} else if (byte_count.HOB < 65 && byte_count.LOB >= 65) {
u16 data[((byte_count.HOB - 48) * 16)
+ (byte_count.LOB - 55)] [[color("0095B46A")]];
// both are A
} else {
u16 data[((byte_count.HOB - 55) * 16)
+ (byte_count.LOB - 55)] [[color("0095B46A")]];
}
u16 checksum [[color("0045F0DF")]];
u16 null_bytes [[color("005E565A")]];
};
data_packet data[1418] @ 0x00;