[Mono-dev] [PATCH v3 2/7] mini: Disable soft debugger when not using sigaction

[Robert Nagy]

That will kill softdebug support everywhere where MONO_ARCH_USE_SIGACTION
is not defined. That includes OpenBSD and FreeBSD.

On (2010-04-05 01:52), Andreas Färber wrote:
> The x86 soft debugger depends on siginfo_t outside Windows. So if we're
> neither building for Windows nor using SA_SIGINFO-style signal handlers,
> don't enable the soft debugger. Fixes the build on Haiku.
> 
> Cc: Zoltan Varga <vargaz at gmail.com>
> 
> v2 -> v3:
> * Enable the soft debugger for Windows as well (uses different code path).
>   Pointed out by Zoltan Varga.
> 
> v1 -> v2:
> * Instead of disabling siginfo_t code inside the soft debugger,
>   disable the soft debugger itself.
> 
> This commit is licensed under the MIT X11 license.
> ---
>  mono/mini/ChangeLog  |    7 +++++++
>  mono/mini/mini-x86.h |    4 ++++
>  2 files changed, 11 insertions(+), 0 deletions(-)
> 
> diff --git a/mono/mini/ChangeLog b/mono/mini/ChangeLog
> index 9aced04..2d9bab6 100755
> --- a/mono/mini/ChangeLog
> +++ b/mono/mini/ChangeLog
> @@ -1,3 +1,10 @@
> +2010-04-04  Andreas Faerber  <andreas.faerber at web.de>
> +
> +	* mini-x86.h: Only enable soft debugger when using sigaction or on
> +	Windows. Fixes build on Haiku (lacks siginfo_t).
> +
> +	Code is contributed under MIT/X11 license.
> +
>  2010-04-02  Andreas Faerber  <andreas.faerber at web.de>
>  
>  	* mini.h, mini-x86.h: Suppress sigaction for Haiku, add support for
> diff --git a/mono/mini/mini-x86.h b/mono/mini/mini-x86.h
> index 30c8d06..f3680d0 100644
> --- a/mono/mini/mini-x86.h
> +++ b/mono/mini/mini-x86.h
> @@ -294,7 +294,11 @@ typedef struct {
>  #define MONO_ARCH_GSHARED_SUPPORTED 1
>  #define MONO_ARCH_HAVE_LLVM_IMT_TRAMPOLINE 1
>  #define MONO_ARCH_LLVM_SUPPORTED 1
> +
> +#if defined(MONO_ARCH_USE_SIGACTION) || defined(TARGET_WIN32)
>  #define MONO_ARCH_SOFT_DEBUG_SUPPORTED 1
> +#endif
> +
>  #define MONO_ARCH_HAVE_FIND_JIT_INFO_EXT 1
>  #define MONO_ARCH_HAVE_EXCEPTIONS_INIT 1
>  #define MONO_ARCH_HAVE_HANDLER_BLOCK_GUARD 1
> -- 
> 1.7.0.4.297.g6555b1
> 
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