2005-03-31 Zoltan Varga <vargaz@freemail.hu>

2005-03-31  Zoltan Varga  <vargaz@freemail.hu>

	* mini.h (mono_arch_sigctx_to_monoctx): New arch-specific function.

	* mini.h (mono_arch_monoctx_to_sigctx): New arch-specific function.

	* mini.c: sigaltstack support requires MONO_ARCH_USE_SIGACTION.

	* mini-x86.h mini-x86.c exceptions-x86.c: Add support for
	MONO_ARCH_USE_SIGACTION. Fixes #74252.

	* mini-x86.h: Enable MONO_ARCH_USE_SIGACTION on linux.

	* mini-x86.c: Fix up stack overflow handling.

	* exceptions.cs: Add new regression test.

svn path=/trunk/mono/; revision=42421