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winebuild: Generate relay debugging thunks for ARM.

This commit is contained in:
André Hentschel 2012-07-15 16:41:56 +02:00 committed by Alexandre Julliard
parent 9ff2bbc3c8
commit 83b60a7b0d
1 changed files with 29 additions and 1 deletions
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30
tools/winebuild/spec32.c
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@ -83,7 +83,7 @@ int has_relays( DLLSPEC *spec )
{
int i;
if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64) return 0;
if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64 && target_cpu != CPU_ARM) return 0;
for (i = spec->base; i <= spec->limit; i++)
{
@ -210,6 +210,34 @@ static void output_relay_debug( DLLSPEC *spec )
}
break;
case CPU_ARM:
switch (args)
{
default: output( "\tpush {r0-r3}\n" ); break;
case 3: output( "\tpush {r0-r2}\n" ); break;
case 2: output( "\tpush {r0-r1}\n" ); break;
case 1: output( "\tpush {r0}\n" ); break;
case 0: break;
}
output( "\tpush {LR}\n" );
output( "\tmov r2, SP\n");
if (odp->flags & FLAG_RET64) flags |= 1;
output( "\tmov r1, #%u\n", (flags << 24) );
if (args) output( "\tadd r1, #%u\n", (args << 16) );
if ((i - spec->base) & 0xf000) output( "\tadd r1, #%u\n", (i - spec->base) & 0xf000 );
if ((i - spec->base) & 0x0f00) output( "\tadd r1, #%u\n", (i - spec->base) & 0x0f00 );
if ((i - spec->base) & 0x00f0) output( "\tadd r1, #%u\n", (i - spec->base) & 0x00f0 );
if ((i - spec->base) & 0x000f) output( "\tadd r1, #%u\n", (i - spec->base) & 0x000f );
output( "\tldr r0, [PC, #0]\n");
output( "\tmov PC, PC\n");
output( "\t.long .L__wine_spec_relay_descr\n" );
output( "\tldr r3, [r0, #4]\n");
output( "\tblx r3\n");
output( "\tpop {r3}\n" );
if (args) output( "\tadd SP, SP, #%u\n", min(args*4, 16) );
output( "\tbx r3\n");
break;
case CPU_x86_64:
output( "\tsubq $40,%%rsp\n" );
output_cfi( ".cfi_adjust_cfa_offset 40" );