Neither gdb 9.2-3 nor mingw-w64-x86_64-gdb 10.1-2 are able to set breakpoints
in code compiled with mingw-w64-x86_64-gcc 10.2.0-6. Anyone else seen this?
Thanks.
$ g++ --version
g++.exe (Rev6, Built by MSYS2 project) 10.2.0
$ cat t.cpp
#define __USE_MINGW_ANSI_STDIO 1
#include <stdio.h>
int main()
{
size_t z = 0;
printf("%zu\n", z);
}
Glenn.Burkhardt@AI234087 MSYS ~
$ g++ -g t.cpp -o t
$ gdb ./t
GNU gdb (GDB) 9.2
Copyright (C) 2020 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-pc-msys".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.
For help, type "help".
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Traceback (most recent call last):
File "<string>", line 3, in <module>
ModuleNotFoundError: No module named 'libstdcxx'
/etc/gdbinit:6: Error in sourced command file:
Error while executing Python code.
Reading symbols from ./t...
(gdb) b main
Breakpoint 1 at 0x14000154d: file t.cpp, line 6.
(gdb) l
1 #define __USE_MINGW_ANSI_STDIO 1
2 #include <stdio.h>
3
4 int main()
5 {
6 size_t z = 0;
7
8 printf("%zu\n", z);
9 }
(gdb) b 8
Breakpoint 2 at 0x140001555: file t.cpp, line 8.
(gdb) r
Starting program: /home/glenn.burkhardt/t
[New Thread 42340.0xaee8]
Warning:
Cannot insert breakpoint 1.
Cannot access memory at address 0x140001548
Cannot insert breakpoint 2.
Cannot access memory at address 0x140001555
Command aborted.
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