[Tarantool-patches] [PATCH luajit v4 5/8] OSX/ARM64: Disable unwind info.

[sergos]

Hi!

Thanks for the patch!

LGTM.

Sergos


> On 28 Oct 2022, at 12:26, Maksim Kokryashkin <max.kokryashkin at gmail.com> wrote:
> 
> From: Mike Pall <mike>
> 
> See #698.
> 
> (cherry picked from commit 78350a2565e1cf1102bcd25be406f02953d4dd3b)
> 
> External unwinding support is already disabled for OSX on ARM64
> platform so there is no point in generation of incorrect unwind
> info for it. This patch disables that generation for the commit
> history match, and it will be re-enabled in the next commit,
> which contains the fix for the issue.
> 
> Maxim Kokryashkin:
> * added the description for the problem
> 
> Needed for tarantool/tarantool#6096
> Part of tarantool/tarantool#7230
> ---
> src/vm_arm64.dasc | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/src/vm_arm64.dasc b/src/vm_arm64.dasc
> index ad57bca3..ccfa72bd 100644
> --- a/src/vm_arm64.dasc
> +++ b/src/vm_arm64.dasc
> @@ -3990,7 +3990,8 @@ static void emit_asm_debug(BuildCtx *ctx)
> 	".LEFDE3:\n\n", (int)ctx->codesz - fcofs);
> #endif
>     break;
> -#if !LJ_NO_UNWIND
> +    /* Disabled until someone finds a fix. See #698. */
> +#if !LJ_NO_UNWIND && 0
>   case BUILD_machasm: {
> #if LJ_HASFFI
>     int fcsize = 0;
> -- 
> 2.37.0 (Apple Git-136)
>