mirror of
https://github.com/ptitSeb/box86.git
synced 2024-11-27 08:50:28 +00:00
31 lines
489 B
C
31 lines
489 B
C
#include <signal.h>
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#include <setjmp.h>
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#include <stdio.h>
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static jmp_buf context_buf;
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static void segv_handler(int sig)
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{
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printf("sig = %d\n", sig);
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longjmp(context_buf, 1);
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}
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void test()
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{
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if(!setjmp(context_buf)) {
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int *bad_ptr = (int*)0xdeadbeef;
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printf("*bad_ptr = %d\n", *bad_ptr);
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} else {
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printf("got bad_ptr\n");
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}
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}
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int main()
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{
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if(signal(SIGSEGV, segv_handler) == SIG_ERR)
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printf("Err = %m\n");
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//printf("handler = %p\n", segv_handler);
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test();
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return 0;
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}
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