There are 3 spaces after every number in the stacktrace output on windows:
D:\dev\projects\backtracetest\build-win\bin>main 0
------------------------
Stack trace (most recent call last):
#9 Object "", at 0 0 0 0 7 F F 8 6 D A 2 7 0 3 4 , in BaseThreadInitThunk
#8 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp", line 1 7 , in mainCRTStartup
#7 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl", line 3 3 1 , in __scrt_common_main
#6 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl", line 2 8 8 , in __scrt_common_main_seh
#5 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl", line 7 9 , in invoke_main
#4 Source "D:\dev\projects\backtracetest\main.cpp", line 1 7 2 , in main
1 6 9 : // testfunc();
1 7 0 :
1 7 1 : helper(argc, argv);
> 1 7 2 : return 0;
1 7 3 : }
#3 Source "D:\dev\projects\backtracetest\main.cpp", line 6 5 , in helper
6 2 : {
6 3 : case str2int("0"):
6 4 : print_backtrace();
> 6 5 : break;
6 6 : case str2int("1"):
6 7 : lib1_pst();
6 8 : break;
#2 Source "D:\dev\projects\backtracetest\pst.h", line 1 1 0 , in print_backtrace
1 0 8 : // throw new int();
1 0 9 : // *(int *)0 = 42;
> 1 1 0 : }
1 1 1 :
1 1 2 :
1 1 3 : static void crash()
#1 Source "D:\dev\projects\backtracetest\pst.h", line 6 5 , in do_print_backtrace
6 3 : StackTrace st;
6 4 : st.load_here(32);
> 6 5 : Printer p;
6 6 : //p.color_mode = ColorMode::never;
6 7 :
6 8 : p.print(st);
#0 Source "D:\dev\projects\backtracetest\backward.hpp", line 1 1 3 0 , in backward::StackTraceImpl<backward::system_tag::windows_tag>::load_here
1 1 2 7 : RtlCaptureContext(ctx_);
1 1 2 8 : }
1 1 2 9 :
>1 1 3 0 : if (!thd_) {
1 1 3 1 : thd_ = GetCurrentThread();
1 1 3 2 : }
But the same executable works as expected while debugging from vscode or if I pipe the stdout to a file ( note: the stacktrace goes to stderr, not stdout ):
D:\dev\projects\backtracetest\build-win\bin>main 0 > out.txt
Stack trace (most recent call last):
#9 Object "", at 00007FF86DA27034, in BaseThreadInitThunk
#8 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_main.cpp", line 17, in mainCRTStartup
#7 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl", line 331, in __scrt_common_main
#6 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl", line 288, in __scrt_common_main_seh
#5 Source "d:\agent\_work\4\s\src\vctools\crt\vcstartup\src\startup\exe_common.inl", line 79, in invoke_main
#4 Source "D:\dev\projects\backtracetest\main.cpp", line 172, in main
169: // testfunc();
170:
171: helper(argc, argv);
> 172: return 0;
173: }
#3 Source "D:\dev\projects\backtracetest\main.cpp", line 65, in helper
62: {
63: case str2int("0"):
64: print_backtrace();
> 65: break;
66: case str2int("1"):
67: lib1_pst();
68: break;
#2 Source "D:\dev\projects\backtracetest\pst.h", line 110, in print_backtrace
108: // throw new int();
109: // *(int *)0 = 42;
> 110: }
111:
112:
113: static void crash()
#1 Source "D:\dev\projects\backtracetest\pst.h", line 65, in do_print_backtrace
63: StackTrace st;
64: st.load_here(32);
> 65: Printer p;
66: //p.color_mode = ColorMode::never;
67:
68: p.print(st);
#0 Source "D:\dev\projects\backtracetest\backward.hpp", line 1130, in backward::StackTraceImpl<backward::system_tag::windows_tag>::load_here
1127: RtlCaptureContext(ctx_);
1128: }
1129:
>1130: if (!thd_) {
1131: thd_ = GetCurrentThread();
1132: }
The same code on works fine on WSL Ubuntu.
I'm using Visual Studio 2019 community edition, 19.25.28614.0
Hi,
There are 3 spaces after every number in the stacktrace output on windows:
But the same executable works as expected while debugging from vscode or if I pipe the stdout to a file ( note: the stacktrace goes to stderr, not stdout ):
The same code on works fine on WSL Ubuntu. I'm using Visual Studio 2019 community edition, 19.25.28614.0