[Lldb-commits] [lldb] [llvm] [Obj2Yaml] Add support for minidump generation with 64b memory ranges. (PR #101272)

[Greg Clayton via lldb-commits]

clayborg wrote:

Does look like this is working correctly:
```
$ minidump.py /tmp/md.dmp
MINIDUMP_HEADER:
Signature          = 0x504d444d
Version            = 0x0000a793
NumberOfStreams    = 0x00000001
StreamDirectoryRva = 0x00000020
CheckSum           = 0x00000000
TimeDateStamp      = 0x00000000
Flags              = 0x00000000

MINIDUMP_DIRECTORY[1]:
StreamType                           DataSize   RVA
------------------------------------ ---------- ----------
0x00000009 Memory64ListStream        0x00000030 0x0000002c

MINIDUMP_MEMORY64_LIST:
NumberOfMemoryRanges = 0x0000000000000002
BaseRva              = 0x000000000000005c
MemoryRanges[0]      = [0x07fffffcf0818283 - 0x07fffffcf081828b)
MemoryRanges[1]      = [0x07fffffff0818283 - 0x07fffffff081828b)

$ hexdump -C /tmp/md.dmp 
00000000  4d 44 4d 50 93 a7 00 00  01 00 00 00 20 00 00 00  |MDMP........ ...|
00000010  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
00000020  09 00 00 00 30 00 00 00  2c 00 00 00 02 00 00 00  |....0...,.......|
00000030  00 00 00 00 5c 00 00 00  00 00 00 00 83 82 81 f0  |....\...........|
00000040  fc ff ff 07 08 00 00 00  00 00 00 00 83 82 81 f0  |................|
00000050  ff ff ff 07 08 00 00 00  00 00 00 00 68 65 6c 6c  |............hell|
00000060  6f 77 6f 72 6c 64                                 |oworld|
00000066

https://github.com/llvm/llvm-project/pull/101272