在转到可用的 execinfo 回溯之前，我使用的是 libunwind。在实现了一个新的回溯之后，我很享受它，直到我从项目中删除了 libunwind 并进行了完全重建。
现在我的回溯功能拒绝从 SIGSEGV 产生正常结果（我知道从那里进行回溯是不安全的），但为什么它之前工作正常？
我现在将发布结果不正确的输出。第一个回溯是一个异常，第二个是故意的 SIGSEGV - 预期结果将是对 __libc_start_main 的跟踪
我记得我读过一些关于信号堆叠的问题？
ERROR: FatalException detected: Unable to find string Id STR_PATIENT_LIST in configuration xml file at gui.cpp +1224
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FATAL STACK BACKTRACE
[bt]: (1 ) [0x1aed350]
[bt]: (2 ) ./ambusergm(getStrIdElement(char const*)+0x1a4) [0xa3d6c]
[bt]: (3 ) ./ambusergm(getCurrentLanguageStr(char const*)+0x18) [0xa4968]
[bt]: (4 ) ./ambusergm(createDialogs+0x70) [0xa4ce4]
[bt]: (5 ) ./ambusergm(handleMenuUniqueIdEvent+0x1278) [0x90030]
[bt]: (6 ) ./ambusergm(menuSelectionInvoke(int, int)+0x278) [0xa14ac]
[bt]: (7 ) ./ambusergm(reloadMenu+0xe0) [0xab51c]
[bt]: (8 ) ./ambusergm(main+0x638) [0x600b0]
[bt]: (9 ) /lib/libc.so.6(__libc_start_main+0x120) [0x402f7fd4]
===========================================
signal 11 (Segmentation fault), address is (nil) from 0x166398
===========================================
CRASH STACK BACKTRACE
[bt]: (1 ) ./ambusergm(MessageBoxDlg::Setup(MessageBoxType, int, int, int, int, wchar_t const*, wchar_t const*)+0x10) [0x166398]
[bt]: (2 ) /lib/libc.so.6(__default_rt_sa_restorer_v2+0) [0x4030e630]
[bt]: (3 ) ./ambusergm(MessageBoxDlg::Setup(MessageBoxType, int, int, int, int, wchar_t const*, wchar_t const*)+0x10) [0x166398]
... repeated to the last entry
[bt]: (49) ./ambusergm(MessageBoxDlg::Setup(MessageBoxType, int, int, int, int, wchar_t const*, wchar_t const*)+0x10) [0x166398]
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