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winebuild: Generate relay debugging thunks for x86_64.

This commit is contained in:
Alexandre Julliard 2008-12-27 19:59:55 +01:00
parent 913354e75b
commit 01722d6010
1 changed files with 51 additions and 28 deletions
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79
tools/winebuild/spec32.c
View File

@ -53,7 +53,7 @@ int has_relays( DLLSPEC *spec )
{
int i;
if (target_cpu != CPU_x86) return 0;
if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64) return 0;
for (i = spec->base; i <= spec->limit; i++)
{
@ -125,36 +125,59 @@ static void output_relay_debug( DLLSPEC *spec )
output( "\t.align %d\n", get_alignment(4) );
output( ".L__wine_spec_relay_entry_point_%d:\n", i );
if (odp->flags & FLAG_REGISTER)
output( "\tpushl %%eax\n" );
else
output( "\tpushl %%esp\n" );
args = strlen(odp->u.func.arg_types);
flags = 0;
if (odp->flags & FLAG_RET64) flags |= 1;
if (odp->type == TYPE_STDCALL) flags |= 2;
output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
if (UsePIC)
switch (target_cpu)
{
output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
}
else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
output( "\tpushl %%eax\n" );
if (odp->flags & FLAG_REGISTER)
{
output( "\tcall *8(%%eax)\n" );
}
else
{
output( "\tcall *4(%%eax)\n" );
if (odp->type == TYPE_STDCALL)
output( "\tret $%u\n", args * get_ptr_size() );
case CPU_x86:
if (odp->flags & FLAG_REGISTER)
output( "\tpushl %%eax\n" );
else
output( "\tret\n" );
output( "\tpushl %%esp\n" );
if (odp->flags & FLAG_RET64) flags |= 1;
if (odp->type == TYPE_STDCALL) flags |= 2;
output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
if (UsePIC)
{
output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
output( "1:\tleal .L__wine_spec_relay_descr-1b(%%eax),%%eax\n" );
}
else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
output( "\tpushl %%eax\n" );
if (odp->flags & FLAG_REGISTER)
{
output( "\tcall *8(%%eax)\n" );
}
else
{
output( "\tcall *4(%%eax)\n" );
if (odp->type == TYPE_STDCALL)
output( "\tret $%u\n", args * get_ptr_size() );
else
output( "\tret\n" );
}
break;
case CPU_x86_64:
output( "\tmovq %%rcx,8(%%rsp)\n" );
output( "\tmovq %%rdx,16(%%rsp)\n" );
output( "\tmovq %%r8,24(%%rsp)\n" );
output( "\tmovq %%r9,32(%%rsp)\n" );
output( "\tmovq %%rsp,%%r8\n" );
output( "\tmovq $%u,%%rdx\n", (flags << 24) | (args << 16) | (i - spec->base) );
output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
output( "\tsubq $40,%%rsp\n" );
output( "\tcallq *8(%%rcx)\n" );
output( "\taddq $40,%%rsp\n" );
output( "\tret\n" );
break;
default:
assert(0);
}
}
}
@ -286,8 +309,8 @@ static void output_exports( DLLSPEC *spec )
/* output relays */
/* we only support relay debugging on i386 */
if (target_cpu != CPU_x86)
/* we only support relay debugging on i386 and x86_64 */
if (target_cpu != CPU_x86 && target_cpu != CPU_x86_64)
{
output( "\t%s 0\n", get_asm_ptr_keyword() );
return;