How iOS resolves addresses in a crash file

1. store app files in the directory

2. Open File

3. Execute command otool-arch arm64-l./qqstock | grep-b 1-a "LC_SEGM" | grep-b 3-a 8 "__text"

4. Parse command xcrun atos-arch arm64-o./qqstock 0x100633614

You need to calculate the absolute address (base address + offset address)

lideimac:4.0.1 lixiang$

lideimac:4.0.1 lixiang$ Cd/users/lixiang/desktop/crash/4.0.1/qqstock.app

LideiMac:QQStock.app lixiang$ otool-arch arm64-l./qqstock | Grep-b 1-a "Lc_segm" | Grep-b 3-a 8 "__text"

Load Command 1

CMD lc_segment_64

Cmdsize 1032

Segname __text

Vmaddr 0x0000000100000000

Vmsize 0x0000000000ae0000

Fileoff 0

FileSize 11403264

Maxprot 0x00000005

Initprot 0x00000005

Nsects 12

Flags 0x0

LideiMac:QQStock.app lixiang$ xcrun atos-arch arm64-o./qqstock 0x100633614

-[ctipslistviewcontroller Alertview:clickedbuttonatindex:] (in Qqstock) (ctipslistviewcontroller.m:538)

LideiMac:QQStock.app lixiang$

How iOS resolves addresses in a crash file