# lesson 42 capture
# command: lldb -b -o settings set interpreter.stop-command-source-on-error false -s core-save-O0.lldb ./account-O0
# cwd: fixtures
# lldb: lldb-1703.0.236.21
# date: 2026-10-14
(lldb) target create "./account-O0"
Current executable set to '/private/tmp/aiefs-re/phases/13-tools-and-protocols/42-dynamic-analysis-of-your-own-program/code/fixtures/account-O0' (arm64).
(lldb) settings set interpreter.stop-command-source-on-error false
(lldb) command source -s 0 'core-save-O0.lldb'
Executing commands in '/private/tmp/aiefs-re/phases/13-tools-and-protocols/42-dynamic-analysis-of-your-own-program/code/fixtures/core-save-O0.lldb'.
(lldb) breakpoint set -n bump
Breakpoint 1: where = account-O0`bump + 12 at account.c:13:19, address = 0x00000001000004bc
(lldb) run
sizeof 32 align 8
offsets 0 4 8 16 24
Process 26114 launched: '/private/tmp/aiefs-re/phases/13-tools-and-protocols/42-dynamic-analysis-of-your-own-program/code/fixtures/account-O0' (arm64)
Process 26114 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = breakpoint 1.1
    frame #0: 0x00000001000004bc account-O0`bump(a=0x000000016fdfe008, by=5) at account.c:13:19
   10  	};
   11  	
   12  	int bump(struct account *a, int by) {
-> 13  	    a->balance += by;
    	                  ^
   14  	    return a->balance;
   15  	}
   16  	
Target 0: (account-O0) stopped.
(lldb) process save-core --style stack account-O0-stack.core
Saving 49152 bytes of data for memory region at 0x16fdf4000

Modified-memory or stack-memory only corefile created.  This corefile may 
not show library/framework/app binaries on a different system, or when 
those binaries have been updated/modified. Copies are not included
in this corefile.  Use --style full to include all process memory.