在调试一个失败的程序时,我无法在gdb中获得调用堆栈.我在Mavericks上使用了Homebrew的g ++ 4.8和gdb.
/usr/local/bin/g++-4.8 --version
g++-4.8 (GCC) 4.8.2
/usr/local/bin/gdb --version
GNU gdb (GDB) 7.6.2
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这是重建问题的最小测试
//test.cpp
#include <iostream>
#include <cassert>
int main()
{
int i = 42;
std::cout << "Hello World!" << i << std::endl;
assert(0); // this also happens with abort() which assert(0) winds up calling
}
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编译和使用
/usr/local/bin/g++-4.8 -g -c test.cpp -o test.o
/usr/local/bin/g++-4.8 -g test.o -o test
/usr/local/bin/gdb test
(gdb) r
Starting program: /Users/pmelsted/tmp/test/test
Hello World!42
Assertion failed: (0), function main, file test.cpp, line 7.
Program received …
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