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2008-05-19 Roland McGrath <roland@redhat.com>

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* signal.c (sys_kill): When current personality's wordsize is smaller
	than native, sign-extend the PID argument from 32 bits.
	Fixes RH#430585.
This commit is contained in:
Roland McGrath 2008-05-20 01:43:09 +00:00
parent 9d9540bfe5
commit 4d7ed02fbc
1 changed files with 7 additions and 1 deletions
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8
signal.c
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@ -1735,7 +1735,13 @@ sys_kill(tcp)
struct tcb *tcp;
{
if (entering(tcp)) {
tprintf("%ld, %s", tcp->u_arg[0], signame(tcp->u_arg[1]));
/*
* Sign-extend a 32-bit value when that's what it is.
*/
long pid = tcp->u_arg[0];
if (personality_wordsize[current_personality] < sizeof pid)
pid = (long) (int) pid;
tprintf("%ld, %s", pid, signame(tcp->u_arg[1]));
}
return 0;
}