Russ Cox b0a29f393b runtime: cgo-related fixes
* Separate internal and external LockOSThread, for cgo safety.
* Show goroutine that made faulting cgo call.
* Never start a panic due to a signal caused by a cgo call.

Fixes #3774.
Fixes #3775.
Fixes #3797.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/7228081
2013-02-01 08:34:41 -08:00
..
2012-02-28 07:41:49 +11:00
2013-02-01 08:34:41 -08:00
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