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winebuild: Add cfi annotations to the import thunk for i386.

This commit is contained in:
Alexandre Julliard 2010-04-12 12:04:50 +02:00
parent 3255b21456
commit eba56752fd
1 changed files with 25 additions and 17 deletions
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42
tools/winebuild/import.c
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@ -645,9 +645,10 @@ void output_get_pc_thunk(void)
output( "\t.align %d\n", get_alignment(4) );
output( "\t%s\n", func_declaration("__wine_spec_get_pc_thunk_eax") );
output( "%s:\n", asm_name("__wine_spec_get_pc_thunk_eax") );
output( "\tpopl %%eax\n" );
output( "\tpushl %%eax\n" );
output_cfi( ".cfi_startproc" );
output( "\tmovl (%%esp),%%eax\n" );
output( "\tret\n" );
output_cfi( ".cfi_endproc" );
output_function_size( "__wine_spec_get_pc_thunk_eax" );
}
@ -657,6 +658,7 @@ static void output_import_thunk( const char *name, const char *table, int pos )
output( "\n\t.align %d\n", get_alignment(4) );
output( "\t%s\n", func_declaration(name) );
output( "%s\n", asm_globl(name) );
output_cfi( ".cfi_startproc" );
switch(target_cpu)
{
@ -672,9 +674,7 @@ static void output_import_thunk( const char *name, const char *table, int pos )
}
break;
case CPU_x86_64:
output_cfi( ".cfi_startproc" );
output( "\tjmpq *%s+%d(%%rip)\n", table, pos );
output_cfi( ".cfi_endproc" );
break;
case CPU_SPARC:
if ( !UsePIC )
@ -725,6 +725,7 @@ static void output_import_thunk( const char *name, const char *table, int pos )
output( "\tbctr\n" );
break;
}
output_cfi( ".cfi_endproc" );
output_function_size( name );
}
@ -968,19 +969,25 @@ static void output_delayed_import_thunks( const DLLSPEC *spec )
output( "%s:\n", asm_name(delayed_import_loaders));
output( "\t%s\n", func_declaration("__wine_delay_load_asm") );
output( "%s:\n", asm_name("__wine_delay_load_asm") );
output_cfi( ".cfi_startproc" );
switch(target_cpu)
{
case CPU_x86:
output( "\tpushl %%ecx\n" );
output_cfi( ".cfi_adjust_cfa_offset 4" );
output( "\tpushl %%edx\n" );
output_cfi( ".cfi_adjust_cfa_offset 4" );
output( "\tpushl %%eax\n" );
output_cfi( ".cfi_adjust_cfa_offset 4" );
output( "\tcall %s\n", asm_name("__wine_spec_delay_load") );
output_cfi( ".cfi_adjust_cfa_offset -4" );
output( "\tpopl %%edx\n" );
output_cfi( ".cfi_adjust_cfa_offset -4" );
output( "\tpopl %%ecx\n" );
output_cfi( ".cfi_adjust_cfa_offset -4" );
output( "\tjmp *%%eax\n" );
break;
case CPU_x86_64:
output_cfi( ".cfi_startproc" );
output( "\tsubq $88,%%rsp\n" );
output_cfi( ".cfi_adjust_cfa_offset 88" );
output( "\tmovq %%rdx,80(%%rsp)\n" );
@ -1000,7 +1007,6 @@ static void output_delayed_import_thunks( const DLLSPEC *spec )
output( "\taddq $88,%%rsp\n" );
output_cfi( ".cfi_adjust_cfa_offset -88" );
output( "\tjmp *%%rax\n" );
output_cfi( ".cfi_endproc" );
break;
case CPU_SPARC:
output( "\tsave %%sp, -96, %%sp\n" );
@ -1068,6 +1074,7 @@ static void output_delayed_import_thunks( const DLLSPEC *spec )
output( "\tbctr\n");
break;
}
output_cfi( ".cfi_endproc" );
output_function_size( "__wine_delay_load_asm" );
output( "\n" );
@ -1080,6 +1087,7 @@ static void output_delayed_import_thunks( const DLLSPEC *spec )
const char *name = odp->name ? odp->name : odp->export_name;
output( ".L__wine_delay_imp_%d_%s:\n", i, name );
output_cfi( ".cfi_startproc" );
switch(target_cpu)
{
case CPU_x86:
@ -1087,10 +1095,8 @@ static void output_delayed_import_thunks( const DLLSPEC *spec )
output( "\tjmp %s\n", asm_name("__wine_delay_load_asm") );
break;
case CPU_x86_64:
output_cfi( ".cfi_startproc" );
output( "\tmovq $%d,%%rax\n", (idx << 16) | j );
output( "\tjmp %s\n", asm_name("__wine_delay_load_asm") );
output_cfi( ".cfi_endproc" );
break;
case CPU_SPARC:
output( "\tset %d, %%g1\n", (idx << 16) | j );
@ -1132,6 +1138,7 @@ static void output_delayed_import_thunks( const DLLSPEC *spec )
}
break;
}
output_cfi( ".cfi_endproc" );
}
idx++;
}
@ -1214,6 +1221,7 @@ void output_stubs( DLLSPEC *spec )
output( "\t.align %d\n", get_alignment(4) );
output( "\t%s\n", func_declaration(name) );
output( "%s:\n", asm_name(name) );
output_cfi( ".cfi_startproc" );
switch (target_cpu)
{
@ -1229,7 +1237,8 @@ void output_stubs( DLLSPEC *spec )
output(" \tnop\n" );
output(" \tnop\n" );
output( "\tsubl $4,%%esp\n" );
output( "\tsubl $12,%%esp\n" );
output_cfi( ".cfi_adjust_cfa_offset 12" );
if (UsePIC)
{
output( "\tcall %s\n", asm_name("__wine_spec_get_pc_thunk_eax") );
@ -1237,29 +1246,28 @@ void output_stubs( DLLSPEC *spec )
if (exp_name)
{
output( "\tleal .L%s_string-1b(%%eax),%%ecx\n", name );
output( "\tpushl %%ecx\n" );
output( "\tmovl %%ecx,4(%%esp)\n" );
count++;
}
else
output( "\tpushl $%d\n", odp->ordinal );
output( "\tmovl $%d,4(%%esp)\n", odp->ordinal );
output( "\tleal .L__wine_spec_file_name-1b(%%eax),%%ecx\n" );
output( "\tpushl %%ecx\n" );
output( "\tmovl %%ecx,(%%esp)\n" );
}
else
{
if (exp_name)
{
output( "\tpushl $.L%s_string\n", name );
output( "\tmovl $.L%s_string,4(%%esp)\n", name );
count++;
}
else
output( "\tpushl $%d\n", odp->ordinal );
output( "\tpushl $.L__wine_spec_file_name\n" );
output( "\tmovl $%d,4(%%esp)\n", odp->ordinal );
output( "\tmovl $.L__wine_spec_file_name,(%%esp)\n" );
}
output( "\tcall %s\n", asm_name("__wine_spec_unimplemented_stub") );
break;
case CPU_x86_64:
output_cfi( ".cfi_startproc" );
output( "\tsubq $8,%%rsp\n" );
output_cfi( ".cfi_adjust_cfa_offset 8" );
output( "\tleaq .L__wine_spec_file_name(%%rip),%%rdi\n" );
@ -1271,11 +1279,11 @@ void output_stubs( DLLSPEC *spec )
else
output( "\tmovq $%d,%%rsi\n", odp->ordinal );
output( "\tcall %s\n", asm_name("__wine_spec_unimplemented_stub") );
output_cfi( ".cfi_endproc" );
break;
default:
assert(0);
}
output_cfi( ".cfi_endproc" );
output_function_size( name );
}