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Add an intptr type to runtime; needed in FreeBSD
In thread.c, we need to cast to whatever the native size of intptr is on the system, but we only have uintptr available. They're the same size, but can't do signed casts without this one :). R=rsc CC=golang-dev https://golang.org/cl/156073
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@ -141,7 +141,7 @@ newosproc(M *m, G *g, void *stk, void (*fn)(void))
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param.arg = m;
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param.stack_base = stk;
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param.stack_size = g->stackbase - g->stackguard + 256;
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param.child_tid = (int32*)&m->procid;
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param.child_tid = (intptr*)&m->procid;
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param.parent_tid = nil;
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param.tls_base = (int8*)&m->tls[0];
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param.tls_size = sizeof m->tls;
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@ -18,8 +18,10 @@ typedef double float64;
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#ifdef _64BIT
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typedef uint64 uintptr;
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typedef int64 intptr;
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#else
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typedef uint32 uintptr;
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typedef int32 intptr;
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#endif
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/*
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