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winebuild: Output cfi data for relay thunks on i386.

This commit is contained in:
Alexandre Julliard 2011-07-06 21:53:37 +02:00
parent 55946e3cce
commit 37dba06ed3
1 changed files with 8 additions and 4 deletions
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12
tools/winebuild/spec32.c
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@ -161,6 +161,7 @@ static void output_relay_debug( DLLSPEC *spec )
output( "\t.align %d\n", get_alignment(4) ); output( "\t.align %d\n", get_alignment(4) );
output( ".L__wine_spec_relay_entry_point_%d:\n", i ); output( ".L__wine_spec_relay_entry_point_%d:\n", i );
output_cfi( ".cfi_startproc" );
args = get_args_size(odp) / get_ptr_size(); args = get_args_size(odp) / get_ptr_size();
flags = 0; flags = 0;
@ -179,9 +180,11 @@ static void output_relay_debug( DLLSPEC *spec )
output( "\tpushl %%eax\n" ); output( "\tpushl %%eax\n" );
else else
output( "\tpushl %%esp\n" ); output( "\tpushl %%esp\n" );
output_cfi( ".cfi_adjust_cfa_offset 4" );
if (odp->flags & FLAG_RET64) flags |= 1; if (odp->flags & FLAG_RET64) flags |= 1;
output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) ); output( "\tpushl $%u\n", (flags << 24) | (args << 16) | (i - spec->base) );
output_cfi( ".cfi_adjust_cfa_offset 4" );
if (UsePIC) if (UsePIC)
{ {
@ -190,6 +193,7 @@ static void output_relay_debug( DLLSPEC *spec )
} }
else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" ); else output( "\tmovl $.L__wine_spec_relay_descr,%%eax\n" );
output( "\tpushl %%eax\n" ); output( "\tpushl %%eax\n" );
output_cfi( ".cfi_adjust_cfa_offset 4" );
if (odp->flags & FLAG_REGISTER) if (odp->flags & FLAG_REGISTER)
{ {
@ -198,6 +202,7 @@ static void output_relay_debug( DLLSPEC *spec )
else else
{ {
output( "\tcall *4(%%eax)\n" ); output( "\tcall *4(%%eax)\n" );
output_cfi( ".cfi_adjust_cfa_offset -12" );
if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL) if (odp->type == TYPE_STDCALL || odp->type == TYPE_THISCALL)
output( "\tret $%u\n", args * get_ptr_size() ); output( "\tret $%u\n", args * get_ptr_size() );
else else
@ -206,9 +211,8 @@ static void output_relay_debug( DLLSPEC *spec )
break; break;
case CPU_x86_64: case CPU_x86_64:
output( "\t.cfi_startproc\n" );
output( "\tsubq $40,%%rsp\n" ); output( "\tsubq $40,%%rsp\n" );
output( "\t.cfi_adjust_cfa_offset 40\n" ); output_cfi( ".cfi_adjust_cfa_offset 40" );
switch (args) switch (args)
{ {
default: output( "\tmovq %%%s,72(%%rsp)\n", is_float_arg( odp, 3 ) ? "xmm3" : "r9" ); 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( "\tleaq .L__wine_spec_relay_descr(%%rip),%%rcx\n" );
output( "\tcallq *8(%%rcx)\n" ); output( "\tcallq *8(%%rcx)\n" );
output( "\taddq $40,%%rsp\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( "\tret\n" );
output( "\t.cfi_endproc\n" );
break; break;
default: default:
assert(0); assert(0);
} }
output_cfi( ".cfi_endproc" );
} }
} }