winebuild: Emit relay debugging thunks for ARM64.

Signed-off-by: André Hentschel <nerv@dawncrow.de>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
André Hentschel 2017-06-12 20:30:43 +02:00 committed by Alexandre Julliard
parent a726343fa5
commit eed3bb6dfd
1 changed files with 38 additions and 1 deletions

View File

@ -84,7 +84,9 @@ static int has_relays( DLLSPEC *spec )
{
int i;
if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64 && target_cpu != CPU_ARM) return 0;
if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64 &&
target_cpu != CPU_ARM && target_cpu != CPU_ARM64)
return 0;
for (i = spec->base; i <= spec->limit; i++)
{
@ -242,6 +244,41 @@ static void output_relay_debug( DLLSPEC *spec )
break;
}
case CPU_ARM64:
switch (args)
{
default:
case 8:
case 7: output( "\tstp x6, x7, [SP,#-16]!\n" );
/* fall through */
case 6:
case 5: output( "\tstp x4, x5, [SP,#-16]!\n" );
/* fall through */
case 4:
case 3: output( "\tstp x2, x3, [SP,#-16]!\n" );
/* fall through */
case 2:
case 1: output( "\tstp x0, x1, [SP,#-16]!\n" );
/* fall through */
case 0: break;
}
output( "\tstp x29, x30, [SP,#-16]!\n" );
output( "\tstp x8, x9, [SP,#-16]!\n" );
output( "\tmov x2, SP\n");
if (odp->flags & FLAG_RET64) flags |= 1;
output( "\tmov w1, #%u\n", (flags << 24) );
if (args) output( "\tadd w1, w1, #%u\n", (args << 16) );
if (i - spec->base) output( "\tadd w1, w1, #%u\n", i - spec->base );
output( "\tldr x0, 1f\n");
output( "\tldr x3, [x0, #8]\n");
output( "\tblr x3\n");
output( "\tadd SP, SP, #16\n" );
output( "\tldp x29, x30, [SP], #16\n" );
if (args) output( "\tadd SP, SP, #%u\n", 8 * ((min(args, 8) + 1) & 0xe) );
output( "\tret\n");
output( "\t1: .quad .L__wine_spec_relay_descr\n");
break;
case CPU_x86_64:
output( "\tsubq $40,%%rsp\n" );
output_cfi( ".cfi_adjust_cfa_offset 40" );