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debugging, more pthreads crap

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This commit is contained in:
rsc
2004-10-22 17:15:30 +00:00
parent 493f3d0fbf
commit ba15d71b0c
7 changed files with 27 additions and 9 deletions
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9
src/libthread/ucontext.c
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@@ -1,5 +1,12 @@
#include "threadimpl.h"
static void
launcher(void (*f)(void*), void *arg)
{
f(arg);
threadexits(nil);
}
void
_threadinitstack(Thread *t, void (*f)(void*), void *arg)
{
@@ -17,7 +24,7 @@ _threadinitstack(Thread *t, void (*f)(void*), void *arg)
/* leave a few words open on both ends */
t->context.uc.uc_stack.ss_sp = t->stk+8;
t->context.uc.uc_stack.ss_size = t->stksize-16;
makecontext(&t->context.uc, (void(*)())f, 1, arg);
makecontext(&t->context.uc, (void(*)())launcher, 2, f, arg);
}
void