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winebuild: Use .drectve section for exports on ARM64EC.

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Jacek Caban 2023-10-01 12:16:15 +02:00 committed by Alexandre Julliard
parent 7ee4b28517
commit ab9201be5c
1 changed files with 42 additions and 0 deletions
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42
tools/winebuild/spec32.c
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@ -411,6 +411,48 @@ void output_exports( DLLSPEC *spec )
if (!nr_exports) return;
/* ARM64EC exports are more tricky than other targets. For functions implemented in ARM64EC,
* linker generates x86_64 thunk and relevant metadata. Use .drectve section to pass export
* directives to the linker. */
if (target.cpu == CPU_ARM64EC)
{
output( "\t.section .drectve\n" );
for (i = exports->base; i <= exports->limit; i++)
{
ORDDEF *odp = exports->ordinals[i];
const char *symbol;
if (!odp) continue;
switch (odp->type)
{
case TYPE_EXTERN:
case TYPE_STDCALL:
case TYPE_VARARGS:
case TYPE_CDECL:
if (odp->flags & FLAG_FORWARD)
symbol = odp->link_name;
else if (odp->flags & FLAG_EXT_LINK)
symbol = strmake( "%s_%s", asm_name("__wine_spec_ext_link"), odp->link_name );
else
symbol = asm_name( get_link_name( odp ));
break;
case TYPE_STUB:
symbol = asm_name( get_stub_name( odp, spec ));
break;
default:
assert( 0 );
}
output( "\t.ascii \" -export:%s=%s,@%u%s%s\"\n",
odp->name ? odp->name : strmake( "_noname%u", i ),
symbol, i,
odp->name ? "" : ",NONAME",
odp->type == TYPE_EXTERN ? ",DATA" : "" );
}
return;
}
output( "\n/* export table */\n\n" );
output( "\t%s\n", get_asm_export_section() );
output( "\t.balign 4\n" );