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Re: getcontext() -> Bus error?




On Jan 31, 2008, at 6:52 PM, Edd Dawson wrote:
int main(void)
{
ucontext_t ctx;
getcontext(&ctx);
return 0;
}
edd:guff developer$ gcc getcontext.c -o getcontext -W -Wall -ansi - pedantic
edd:guff developer$ ./getcontext
Bus error
edd:guff developer$


Why the bus error? What am I doing wrong?

While I don't understand why you're getting a bus error (haven't looked at the library source), the problem appears to go away if you declare ctx as a global instead of on the stack. Perhaps getcontext() just won't let you save context onto the stack....


Anton

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