o5r/plan9port
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Fix small bugs.

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This commit is contained in:
rsc 2004-05-11 17:51:27 +00:00
parent 2f2df5e02e
commit c4097c2951
14 changed files with 71 additions and 34 deletions
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13
src/libthread/386.c
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@ -15,7 +15,7 @@ launcher386(void (*f)(void *arg), void *arg)
p = _threadgetproc();
t = p->thread;
_threadstacklimit(t->stk);
_threadstacklimit(t->stk, t->stk+t->stksize);
(*f)(arg);
threadexits(nil);
@ -39,18 +39,19 @@ _threadinswitch(int enter)
USED(enter);
#ifdef USEVALGRIND
if(enter)
VALGRIND_SET_STACK_LIMIT(0, 0, 1);
else
VALGRIND_SET_STACK_LIMIT(0, 0, 0);
else
VALGRIND_SET_STACK_LIMIT(0, 0, 1);
#endif
}
void
_threadstacklimit(void *addr)
_threadstacklimit(void *bottom, void *top)
{
USED(addr);
USED(bottom);
USED(top);
#ifdef USEVALGRIND
VALGRIND_SET_STACK_LIMIT(1, addr, 0);
VALGRIND_SET_STACK_LIMIT(1, bottom, top);
#endif
}