Rust Debugging 기초 Vscode & LLDB

LLDB😍]Debugging😍
C/C++ with LLDB 명령어총정리~😍
Tutorial&LLDB 홈페이지 -
https://economiceco.tistory.com/m/12193

LLDB😍]Debugging😍 C/C++ with LLDB 명령어총정리~😍Tutorial&LLDB 홈페이지

파이썬 & 자바 디버깅 Vscode
https://economiceco.tistory.com/15006

Vscode Debugging 하는 방법(파이썬)python & java debugging

LLDB기초

% lldb target/release/hdrfix
(lldb) target create "target/release/hdrfix"
Current executable set to '/Users/brion/src/png/hdrfix/target/release/hdrfix' (arm64).
(lldb) run '--auto-exposure=99.9%' '--hdr-max=99.9%' samples/sunrise-hdr.jxr samples/sunrise-sdr.jpg
Process 36767 launched: '/Users/brion/src/png/hdrfix/target/release/hdrfix' (arm64)
samples/sunrise-hdr.jxr -> samples/sunrise-sdr.jpg
read_input in 282.043 ms
input histogram in 67.052 ms
hdr_to_sdr in 112.04899999999999 ms
output mapping in 138.83 ms
Process 36767 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=2, address=0x10016b9e0)
    frame #0: 0x000000010016b9e0 hdrfix`jsimd_extrgb_ycc_convert_neon
hdrfix`jsimd_extrgb_ycc_convert_neon:
->  0x10016b9e0 <+0>:  adrp   x13, -2
    0x10016b9e4 <+4>:  add    x13, x13, #0xad0          ; =0xad0 
    0x10016b9e8 <+8>:  ld1.8h { v0, v1 }, [x13]
    0x10016b9ec <+12>: ldr    x5, [x2]
Target 0: (hdrfix) stopped.
(lldb) bt
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=2, address=0x10016b9e0)
  * frame #0: 0x000000010016b9e0 hdrfix`jsimd_extrgb_ycc_convert_neon
    frame #1: 0x0000000100047b9c hdrfix`pre_process_data + 172
    frame #2: 0x000000010003ece0 hdrfix`process_data_simple_main + 152
    frame #3: 0x000000010002c01c hdrfix`jpeg_write_scanlines + 168
    frame #4: 0x000000010002b5a8 hdrfix`mozjpeg::compress::Compress::write_scanlines::h1290f651faff200f + 200
    frame #5: 0x000000010001512c hdrfix`hdrfix::write_jpeg::_$u7b$$u7b$closure$u7d$$u7d$::h65f4ae8a0aa7b268 + 116
    frame #6: 0x00000001000078dc hdrfix`hdrfix::hdrfix::h4a9b9ed18ba6bae1 + 6348
    frame #7: 0x0000000100008b2c hdrfix`hdrfix::main::ha02037256bca89c3 + 2252
    frame #8: 0x000000010001105c hdrfix`std::sys_common::backtrace::__rust_begin_short_backtrace::h0913107a508c6b04 + 12
    frame #9: 0x0000000100011078 hdrfix`std::rt::lang_start::_$u7b$$u7b$closure$u7d$$u7d$::h83c60022b43a8ea0 + 12
    frame #10: 0x00000001000f51b0 hdrfix`std::rt::lang_start_internal::h0b39a9399182a96d [inlined] core::ops::function::impls::_$LT$impl$u20$core..ops..function..FnOnce$LT$A$GT$$u20$for$u20$$RF$F$GT$::call_once::h34504deaac765d35 at function.rs:259:13 [opt]
    frame #11: 0x00000001000f51a4 hdrfix`std::rt::lang_start_internal::h0b39a9399182a96d [inlined] std::panicking::try::do_call::hb1a7f41a59b76986 at panicking.rs:379 [opt]
    frame #12: 0x00000001000f51a4 hdrfix`std::rt::lang_start_internal::h0b39a9399182a96d [inlined] std::panicking::try::h356bd4e8503e0810 at panicking.rs:343 [opt]
    frame #13: 0x00000001000f51a4 hdrfix`std::rt::lang_start_internal::h0b39a9399182a96d [inlined] std::panic::catch_unwind::h4fbf2cb7aea9bf26 at panic.rs:431 [opt]
    frame #14: 0x00000001000f51a4 hdrfix`std::rt::lang_start_internal::h0b39a9399182a96d at rt.rs:51 [opt]
    frame #15: 0x0000000100009464 hdrfix`main + 44
    frame #16: 0x0000000189018420 libdyld.dylib`start + 4

(lldb) register read
General Purpose Registers:
        x0 = 0x0000000000000d70
        x1 = 0x000000016fdfe200
        x2 = 0x0000000101011cd0
        x3 = 0x0000000000000000
        x4 = 0x0000000000000002
        x5 = 0x000000010016b9e0  hdrfix`jsimd_extrgb_ycc_convert_neon
        x6 = 0x0000000000000008
        x7 = 0x0000000000000000
        x8 = 0x00000000ffffffff
        x9 = 0x000000010004c6ec  hdrfix`jsimd_rgb_ycc_convert
       x10 = 0x000000016fdfe200
       x11 = 0x0000000000000021
       x12 = 0x00000001ffc8fea6  
       x13 = 0x000000000000002a
       x14 = 0x0000000000000881
       x15 = 0x000000000000000c
       x16 = 0x0000000189043560  libsystem_platform.dylib`_platform_memset_pattern16
       x17 = 0x0000000100229f24  dyld`ImageLoaderMachO::getLazyBindingInfo(unsigned int&, unsigned char const*, unsigned char const*, unsigned char*, unsigned long*, int*, char const**, bool*) + 148
       x18 = 0x0000000000000000
       x19 = 0x0000000101011cc0
       x20 = 0x0000000101012494
       x21 = 0x0000000000000002
       x22 = 0x000000016fdfe2f8
       x23 = 0x0000000000000008
       x24 = 0x000000016fdfe1cc
       x25 = 0x0000000101012480
       x26 = 0x000000016fdfe200
       x27 = 0x0000000000028500
       x28 = 0x000000010010dc94  hdrfix`core::fmt::float::_$LT$impl$u20$core..fmt..Display$u20$for$u20$f64$GT$::fmt::h63c909e74b75b640 at float.rs:165
        fp = 0x000000016fdfe160
        lr = 0x0000000100047b9c  hdrfix`pre_process_data + 172
        sp = 0x000000016fdfe0e0
        pc = 0x000000010016b9e0  hdrfix`jsimd_extrgb_ycc_convert_neon
      cpsr = 0xa0000000
Code is current version of https://github.com/brion/hdrfix with the config hack in write_jpeg function to use image crate on Darwin/arm64 disabled, built for release target with cargo.

https://github.com/ImageOptim/mozjpeg-rust/issues/21

Encoding fails on macOS arm64 (bus error) · Issue #21 · ImageOptim/mozjpeg-rust

Learn the lldb debugger basics in 11 minutes | 2021 (Also works on M1 Apple Silicon)

https://youtu.be/v_C1cvo1biI

내가 공부하려고 만듬
한글러스트Rust강의_040⭐️Rust_Generic기초&LLDB_Debugging #rustlang #generics #debugging  #doomemacs
https://youtu.be/M0ucnOSMik4

info
https://github.com/DerekSelander/LLDB

GitHub - DerekSelander/LLDB: A collection of LLDB aliases/regexes and Python scripts to aid in your debugging sessions

메모리 주소가 힙인지 스택인지 알 수 있다

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https://ch4njun.tistory.com/168

[IOS] lldb를 이용한 IOS Application 동적 디버깅 ( + Cheat Sheet)

 

 

 

 

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