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winebuild: Implement delay import lib generation without dlltool.

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Rémi Bernon 2022-11-06 09:54:48 +01:00 committed by Alexandre Julliard
parent 244e8fd357
commit 6b9773529c
1 changed files with 156 additions and 20 deletions
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176
tools/winebuild/import.c
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@ -1630,40 +1630,147 @@ static void build_dlltool_import_lib( const char *lib_name, DLLSPEC *spec, struc
/* create a Windows-style import library */
static void build_windows_import_lib( const char *lib_name, DLLSPEC *spec, struct strarray files )
{
char *dll_name, *import_desc, *import_name;
char *dll_name, *import_desc, *import_name, *delay_load;
struct strarray objs = empty_strarray;
int i, total, by_name;
int is_delay = strendswith( lib_name, ".delay.a" );
const char *name;
if (strendswith( lib_name, ".delay.a" ))
{
if (verbose) fprintf( stderr, "Not implemented, falling back to dlltool.\n" );
build_dlltool_import_lib( output_file_name, spec, files );
return;
}
/* make sure assemble_files doesn't strip suffixes */
dll_name = encode_dll_name( spec->file_name );
for (i = 0; i < strlen( dll_name ); ++i) if (dll_name[i] == '.') dll_name[i] = '_';
import_desc = strmake( "__wine_import_%s_desc", dll_name );
import_name = strmake( "__wine_import_%s_name", dll_name );
delay_load = strmake( "__wine_delay_load_%s", dll_name );
new_output_as_file();
output( "\n\t.section \".idata$2\"\n" );
output( "%s\n", asm_globl( import_desc ) );
output_rva( ".L__wine_import_names" ); /* OriginalFirstThunk */
output( "\t.long 0\n" ); /* TimeDateStamp */
output( "\t.long 0\n" ); /* ForwarderChain */
output_rva( "%s", asm_name( import_name ) ); /* Name */
output_rva( ".L__wine_import_addrs" ); /* FirstThunk */
if (is_delay)
{
output( "\n\t.text\n" );
output( "\t.align %d\n", get_alignment( get_ptr_size() ));
output( "%s\n", asm_globl( delay_load ) );
output( "\t%s\n", func_declaration( delay_load ) );
output( "\n\t.section \".idata$4\"\n" );
output( ".L__wine_import_names:\n" ); /* OriginalFirstThunk head */
output_cfi( ".cfi_startproc" );
switch (target.cpu)
{
case CPU_i386:
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( "\tpushl $%s\n", asm_name( import_desc ) );
output( "\tcalll ___delayLoadHelper2@8\n" );
output_cfi( ".cfi_adjust_cfa_offset -8" );
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( ".seh_proc %s", asm_name( delay_load ) );
output( "\tsubq $0x48, %%rsp\n" );
output_cfi( ".cfi_adjust_cfa_offset 0x48" );
output_cfi( ".seh_stackalloc 0x48" );
output_cfi( ".seh_endprologue" );
output( "\tmovq %%rcx, 0x40(%%rsp)\n" );
output( "\tmovq %%rdx, 0x38(%%rsp)\n" );
output( "\tmovq %%r8, 0x30(%%rsp)\n" );
output( "\tmovq %%r9, 0x28(%%rsp)\n" );
output( "\tmovq %%rax, %%rdx\n" );
output( "\tleaq %s(%%rip), %%rcx\n", asm_name( import_desc ) );
output( "\tcall __delayLoadHelper2\n" );
output( "\tmovq 0x28(%%rsp), %%r9\n" );
output( "\tmovq 0x30(%%rsp), %%r8\n" );
output( "\tmovq 0x38(%%rsp), %%rdx\n" );
output( "\tmovq 0x40(%%rsp), %%rcx\n" );
output( "\taddq $0x48, %%rsp\n" );
output_cfi( ".cfi_adjust_cfa_offset -0x48" );
output( "\tjmp *%%rax\n" );
output_cfi( ".seh_endproc" );
break;
case CPU_ARM:
output( "\tpush {r0-r3, FP, LR}\n" );
output( "\tmov r1, IP\n" );
output( "\tldr r0, 1f\n" );
output( "\tldr r0, [r0]\n" );
output( "\tbl __delayLoadHelper2\n" );
output( "\tmov IP, r0\n" );
output( "\tpop {r0-r3, FP, LR}\n" );
output( "\tbx IP\n" );
output( "1:\t.long %s\n", asm_name( import_desc ) );
break;
case CPU_ARM64:
output( "\tstp x29, x30, [sp, #-80]!\n" );
output( "\tmov x29, sp\n" );
output( "\tstp x0, x1, [sp, #16]\n" );
output( "\tstp x2, x3, [sp, #32]\n" );
output( "\tstp x4, x5, [sp, #48]\n" );
output( "\tstp x6, x7, [sp, #64]\n" );
output( "\tmov x1, x16\n" );
output( "\tadrp x0, %s\n", asm_name( import_desc ) );
output( "\tadd x0, x0, #%s\n", asm_name( import_desc ) );
output( "\tbl __delayLoadHelper2\n" );
output( "\tmov x16, x0\n" );
output( "\tldp x0, x1, [sp, #16]\n" );
output( "\tldp x2, x3, [sp, #32]\n" );
output( "\tldp x4, x5, [sp, #48]\n" );
output( "\tldp x6, x7, [sp, #64]\n" );
output( "\tldp x29, x30, [sp], #80\n" );
output( "\tbr x16\n" );
break;
}
output_cfi( ".cfi_endproc" );
output_function_size( delay_load );
output_gnu_stack_note();
output( "\n\t.section \".idata$5\"\n" );
output( ".L__wine_import_addrs:\n" ); /* FirstThunk head */
output( "\n\t.data\n" );
output( ".L__wine_delay_import_handle:\n" );
output( "\t%s 0\n", get_asm_ptr_keyword() );
output( "\n\t.section \".text$2\"\n" );
output( "%s\n", asm_globl( import_desc ) );
output( "\t.long 1\n" ); /* DllAttributes */
output_rva( "%s", asm_name( import_name ) ); /* DllNameRVA */
output_rva( ".L__wine_delay_import_handle" ); /* ModuleHandleRVA */
output_rva( ".L__wine_import_addrs" ); /* ImportAddressTableRVA */
output_rva( ".L__wine_import_names" ); /* ImportNameTableRVA */
output( "\t.long 0\n" ); /* BoundImportAddressTableRVA */
output( "\t.long 0\n" ); /* UnloadInformationTableRVA */
output( "\t.long 0\n" ); /* TimeDateStamp */
output( "\n\t.section \".idata$5\"\n" );
output( "\t%s 0\n", get_asm_ptr_keyword() ); /* FirstThunk tail */
output( ".L__wine_import_addrs:\n" );
output( "\n\t.section \".idata$4\"\n" );
output( "\t%s 0\n", get_asm_ptr_keyword() ); /* OriginalFirstThunk tail */
output( ".L__wine_import_names:\n" );
/* required to avoid internal linker errors with some binutils versions */
output( "\n\t.section \".idata$2\"\n" );
}
else
{
output( "\n\t.section \".idata$2\"\n" );
output( "%s\n", asm_globl( import_desc ) );
output_rva( ".L__wine_import_names" ); /* OriginalFirstThunk */
output( "\t.long 0\n" ); /* TimeDateStamp */
output( "\t.long 0\n" ); /* ForwarderChain */
output_rva( "%s", asm_name( import_name ) ); /* Name */
output_rva( ".L__wine_import_addrs" ); /* FirstThunk */
output( "\n\t.section \".idata$4\"\n" );
output( ".L__wine_import_names:\n" ); /* OriginalFirstThunk head */
output( "\n\t.section \".idata$5\"\n" );
output( ".L__wine_import_addrs:\n" ); /* FirstThunk head */
}
/* _head suffix to keep this object sections first */
assemble_files( strmake( "%s_head", dll_name ) );
@ -1722,19 +1829,45 @@ static void build_windows_import_lib( const char *lib_name, DLLSPEC *spec, struc
{
case CPU_i386:
output( "\tjmp *%s\n", asm_name( imp_name ) );
if (is_delay)
{
output( ".L__wine_delay_import:\n" );
output( "\tmov $%s,%%eax\n", asm_name( imp_name ) );
output( "\tjmp %s\n", asm_name( delay_load ) );
}
break;
case CPU_x86_64:
output( "\tjmp *%s(%%rip)\n", asm_name( imp_name ) );
if (is_delay)
{
output( ".L__wine_delay_import:\n" );
output( "\tlea %s(%%rip),%%rax\n", asm_name( imp_name ) );
output( "\tjmp %s\n", asm_name( delay_load ) );
}
break;
case CPU_ARM:
output( "\tldr IP, 1f\n" );
output( "\tldr PC, [IP]\n" );
if (is_delay)
{
output( ".L__wine_delay_import:\n" );
output( "\tldr IP, 1f\n" );
output( "\tldr IP, [IP]\n" );
output( "\tb %s\n", asm_name( delay_load ) );
}
output( "1:\t.long %s\n", asm_name( imp_name ) );
break;
case CPU_ARM64:
output( "\tadrp x16, %s\n", arm64_page( asm_name( imp_name ) ) );
output( "\tadd x16, x16, #%s\n", arm64_pageoff( asm_name( imp_name ) ) );
output( "\tbr x16\n" );
if (is_delay)
{
output( ".L__wine_delay_import:\n" );
output( "\tadrp x16, %s\n", arm64_page( asm_name( imp_name ) ) );
output( "\tadd x16, x16, #%s\n", arm64_pageoff( asm_name( imp_name ) ) );
output( "\tb %s\n", asm_name( delay_load ) );
}
break;
}
@ -1752,7 +1885,9 @@ static void build_windows_import_lib( const char *lib_name, DLLSPEC *spec, struc
output( "\n\t.section \".idata$5\"\n" );
output( "%s\n", asm_globl( imp_name ) );
if (by_name)
if (is_delay)
output( "\t%s .L__wine_delay_import\n", get_asm_ptr_keyword() );
else if (by_name)
{
output_rva( ".L__wine_import_name" );
if (get_ptr_size() == 8) output( "\t.long 0\n" );
@ -1790,6 +1925,7 @@ static void build_windows_import_lib( const char *lib_name, DLLSPEC *spec, struc
free( import_desc );
free( import_name );
free( delay_load );
free( dll_name );
output_static_lib( output_file_name, files, 1 );