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27 lines
526 B
C++
27 lines
526 B
C++
/*
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# for all supports setjmp and longjmp:
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g++ -g -O0 -o jmp_flow jmp_flow.cpp
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <setjmp.h>
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jmp_buf context_level_0;
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void func_level_0()
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{
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const char* level_0_0 = "stack variables for func_level_0";
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int ret = setjmp(context_level_0);
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printf("func_level_0 ret=%d\n", ret);
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if (ret != 0) {
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printf("call by longjmp.\n");
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exit(0);
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}
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}
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int main(int argc, char** argv)
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{
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func_level_0();
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longjmp(context_level_0, 1);
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return 0;
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}
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