Alexandre Julliard : winebuild: Output cfi data for relay thunks on i386.
Alexandre Julliard
julliard at winehq.org
Thu Jul 7 13:33:46 CDT 2011
Module: wine
Branch: master
Commit: 37dba06ed31a2e9541f9c5abb9657458bbfe6d9d
URL: http://source.winehq.org/git/wine.git/?a=commit;h=37dba06ed31a2e9541f9c5abb9657458bbfe6d9d
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Jul 6 21:53:37 2011 +0200
winebuild: Output cfi data for relay thunks on i386.
---
tools/winebuild/spec32.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/tools/winebuild/spec32.c b/tools/winebuild/spec32.c
index a5b4118..2cfeb99 100644
--- a/tools/winebuild/spec32.c
+++ b/tools/winebuild/spec32.c
@@ -161,6 +161,7 @@ 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 );
+ output_cfi( ".cfi_startproc" );
args = get_args_size(odp) / get_ptr_size();
flags = 0;
@@ -179,9 +180,11 @@ static void output_relay_debug( DLLSPEC *spec )
output( "\tpushl %%eax\n" );
else
output( "\tpushl %%esp\n" );
+ output_cfi( ".cfi_adjust_cfa_offset 4" );
if (odp->flags & FLAG_RET64) flags |= 1;
output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
+ output_cfi( ".cfi_adjust_cfa_offset 4" );
if (UsePIC)
{
@@ -190,6 +193,7 @@ static void output_relay_debug( DLLSPEC *spec )
}
else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
output( "\tpushl %%eax\n" );
+ output_cfi( ".cfi_adjust_cfa_offset 4" );
if (odp->flags & FLAG_REGISTER)
{
@@ -198,6 +202,7 @@ static void output_relay_debug( DLLSPEC *spec )
else
{
output( "\tcall *4(%%eax)\n" );
+ output_cfi( ".cfi_adjust_cfa_offset -12" );
if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL)
output( "\tret $%u\n", args * get_ptr_size() );
else
@@ -206,9 +211,8 @@ static void output_relay_debug( DLLSPEC *spec )
break;
case CPU_x86_64:
- output( "\t.cfi_startproc\n" );
output( "\tsubq $40,%%rsp\n" );
- output( "\t.cfi_adjust_cfa_offset 40\n" );
+ output_cfi( ".cfi_adjust_cfa_offset 40" );
switch (args)
{
default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp, 3 ) ? "xmm3" : "r9" );
@@ -226,14 +230,14 @@ static void output_relay_debug( DLLSPEC *spec )
output( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
output( "\tcallq *8(%%rcx)\n" );
output( "\taddq $40,%%rsp\n" );
- output( "\t.cfi_adjust_cfa_offset -40\n" );
+ output_cfi( ".cfi_adjust_cfa_offset -40" );
output( "\tret\n" );
- output( "\t.cfi_endproc\n" );
break;
default:
assert(0);
}
+ output_cfi( ".cfi_endproc" );
}
}
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