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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: VI1PR83MB0431.EURPRD83.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4faa2a10-51e5-495f-b089-08dc3c72b9c6 X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Mar 2024 17:44:22.0094 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: SlOdlULqWif/5RGj0Y0DTXDEM9JBpv6ueLeP0N2g8mAcKqqXpHbpu7sx5C+gw/XEY4uKL3zOxuUUrPlTzTrA4Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR83MB0436 X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO,GIT_PATCH_0,KAM_NUMSUBJECT,KAM_SHORT,KAM_STOCKGEN,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: From: Zac Walker Date: Fri, 1 Mar 2024 10:49:28 +0100 Subject: [PATCH v2 08/13] aarch64: Add Cygwin and MinGW environments for AArch64 Define Cygwin and MinGW environment such as types, SEH definitions, shared libraries, etc. gcc/ChangeLog: * config.gcc: Add Cygwin and MinGW difinitions. * config/aarch64/aarch64-protos.h (mingw_pe_maybe_record_exported_symbol): Declare functions which are used in Cygwin and MinGW environment. (mingw_pe_section_type_flags): Likewise. (mingw_pe_unique_section): Likewise. (mingw_pe_encode_section_info): Likewise. * config/aarch64/cygming.h: New file. --- gcc/config.gcc | 4 + gcc/config/aarch64/aarch64-protos.h | 5 + gcc/config/aarch64/cygming.h | 175 ++++++++++++++++++++++++++++ 3 files changed, 184 insertions(+) create mode 100644 gcc/config/aarch64/cygming.h diff --git a/gcc/config.gcc b/gcc/config.gcc index 3aca257c322..4471599454b 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1267,7 +1267,11 @@ aarch64*-*-linux*) aarch64-*-mingw*) tm_file=3D"${tm_file} aarch64/aarch64-abi-ms.h" tm_file=3D"${tm_file} aarch64/aarch64-coff.h" + tm_file=3D"${tm_file} aarch64/cygming.h" + tm_file=3D"${tm_file} mingw/mingw32.h" + tm_file=3D"${tm_file} mingw/mingw-stdint.h" tmake_file=3D"${tmake_file} aarch64/t-aarch64" + target_gtfiles=3D"$target_gtfiles \$(srcdir)/config/mingw/winnt.cc" case ${enable_threads} in "" | yes | win32) thread_file=3D'win32' diff --git a/gcc/config/aarch64/aarch64-protos.h b/gcc/config/aarch64/aarch= 64-protos.h index bd719b992a5..759e1a0f9da 100644 --- a/gcc/config/aarch64/aarch64-protos.h +++ b/gcc/config/aarch64/aarch64-protos.h @@ -1110,6 +1110,11 @@ extern void aarch64_output_patchable_area (unsigned = int, bool); =20 extern void aarch64_adjust_reg_alloc_order (); =20 +extern void mingw_pe_maybe_record_exported_symbol (tree, const char *, int= ); +extern unsigned int mingw_pe_section_type_flags (tree, const char *, int); +extern void mingw_pe_unique_section (tree, int); +extern void mingw_pe_encode_section_info (tree, rtx, int); + bool aarch64_optimize_mode_switching (aarch64_mode_entity); void aarch64_restore_za (rtx); =20 diff --git a/gcc/config/aarch64/cygming.h b/gcc/config/aarch64/cygming.h new file mode 100644 index 00000000000..2f239c42a89 --- /dev/null +++ b/gcc/config/aarch64/cygming.h @@ -0,0 +1,175 @@ +/* Operating system specific defines to be used when targeting GCC for + hosting on Windows32, using a Unix style C library and tools. + Copyright (C) 1995-2024 Free Software Foundation, Inc. + +This file is part of GCC. + +GCC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +GCC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING3. If not see +. */ + +#ifndef GCC_AARCH64_CYGMING_H +#define GCC_AARCH64_CYGMING_H + +#undef PREFERRED_DEBUGGING_TYPE +#define PREFERRED_DEBUGGING_TYPE DINFO_TYPE_NONE + +#define FASTCALL_PREFIX '@' + +#define print_reg(rtx, code, file) + +#define SYMBOL_FLAG_DLLIMPORT 0 +#define SYMBOL_FLAG_DLLEXPORT 0 + +#define SYMBOL_REF_DLLEXPORT_P(X) \ + ((SYMBOL_REF_FLAGS (X) & SYMBOL_FLAG_DLLEXPORT) !=3D 0) + +/* Disable SEH and declare the required SEH-related macros that are +still needed for compilation. */ +#undef TARGET_SEH +#define TARGET_SEH 0 + +#define SSE_REGNO_P(N) 0 +#define GENERAL_REGNO_P(N) 0 +#define SEH_MAX_FRAME_SIZE 0 + +#undef DEFAULT_ABI +#define DEFAULT_ABI AARCH64_CALLING_ABI_MS + +#undef TARGET_PECOFF +#define TARGET_PECOFF 1 + +#include +#ifdef __MINGW32__ +#include +#endif + +extern void mingw_pe_asm_named_section (const char *, unsigned int, tree); +extern void mingw_pe_declare_function_type (FILE *file, const char *name, + int pub); + +#define TARGET_ASM_NAMED_SECTION mingw_pe_asm_named_section + +/* Select attributes for named sections. */ +#define TARGET_SECTION_TYPE_FLAGS mingw_pe_section_type_flags + +#define TARGET_ASM_UNIQUE_SECTION mingw_pe_unique_section +#define TARGET_ENCODE_SECTION_INFO mingw_pe_encode_section_info + +/* Declare the type properly for any external libcall. */ +#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ + mingw_pe_declare_function_type (FILE, XSTR (FUN, 0), 1) + +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + builtin_define ("__MSVCRT__"); \ + builtin_define ("__MINGW32__"); \ + builtin_define ("_WIN32"); \ + builtin_define_std ("WIN32"); \ + builtin_define_std ("WINNT"); \ + builtin_define_with_int_value ("_INTEGRAL_MAX_BITS", \ + TYPE_PRECISION (intmax_type_node)); \ + builtin_define ("__MINGW64__"); \ + builtin_define_std ("WIN64"); \ + builtin_define ("_WIN64"); \ + builtin_define ("__stdcall=3D__attribute__((__stdcall__))"); \ + builtin_define ("__fastcall=3D__attribute__((__fastcall__))"); \ + builtin_define ("__thiscall=3D__attribute__((__thiscall__))"); \ + builtin_define ("__cdecl=3D__attribute__((__cdecl__))"); \ + } \ + while (0) + +/* Windows64 continues to use a 32-bit long type. */ +#undef LONG_TYPE_SIZE +#define LONG_TYPE_SIZE 32 + +#undef DEFAULT_SIGNED_CHAR +#define DEFAULT_SIGNED_CHAR 1 + +#undef SIZE_TYPE +#undef PTRDIFF_TYPE +#define SIZE_TYPE "long long unsigned int" +#define PTRDIFF_TYPE "long long int" + +#undef WCHAR_TYPE_SIZE +#undef WCHAR_TYPE +#define WCHAR_TYPE_SIZE 16 +#define WCHAR_TYPE "short unsigned int" + +#define drectve_section() \ + (fprintf (asm_out_file, "\t.section\t.drectve\n"), \ + in_section =3D NULL) + + +/* Enable alias attribute support. */ +#ifndef SET_ASM_OP +#define SET_ASM_OP "\t.set\t" +#endif + +/* GNU as supports weak symbols on PECOFF. */ +#define ASM_WEAKEN_LABEL(FILE, NAME) \ + do \ + { \ + fputs ("\t.weak\t", (FILE)); \ + assemble_name ((FILE), (NAME)); \ + fputc ('\n', (FILE)); \ + } \ + while (0) + +/* Get tree.cc to declare a target-specific specialization of + merge_decl_attributes. */ +#define TARGET_DLLIMPORT_DECL_ATTRIBUTES 1 + +#define ASM_OUTPUT_ADDR_DIFF_ELT(STREAM, BODY, VALUE, REL) \ + do { \ + switch (GET_MODE (BODY)) \ + { \ + case E_QImode: \ + asm_fprintf (STREAM, "\t.byte\t(%LL%d - %LLrtx%d) / 4\n", \ + VALUE, REL); \ + break; \ + case E_HImode: \ + asm_fprintf (STREAM, "\t.2byte\t(%LL%d - %LLrtx%d) / 4\n", \ + VALUE, REL); \ + break; \ + case E_SImode: \ + case E_DImode: /* See comment in aarch64_output_casesi. */ \ + asm_fprintf (STREAM, "\t.word\t(%LL%d - %LLrtx%d) / 4\n", \ + VALUE, REL); \ + break; \ + default: \ + gcc_unreachable (); \ + } \ + } while (0) + +#define READONLY_DATA_SECTION_ASM_OP "\t.section\t.rdata,\"dr\"" + +#undef SUBTARGET_OVERRIDE_OPTIONS +#define SUBTARGET_OVERRIDE_OPTIONS \ + do { \ + flag_stack_check =3D STATIC_BUILTIN_STACK_CHECK; \ + } while (0) + + +#define SUPPORTS_ONE_ONLY 1 + +/* Define this to be nonzero if static stack checking is supported. */ +#define STACK_CHECK_STATIC_BUILTIN 1 + +#define HAVE_GAS_ALIGNED_COMM 1 + +#undef MAX_OFILE_ALIGNMENT +#define MAX_OFILE_ALIGNMENT (8192 * 8) + +#endif --=20 2.25.1