Module: wine Branch: master Commit: 7c8794312a4c6715a098c6d0ff7ff514bd78a60a URL: https://gitlab.winehq.org/wine/wine/-/commit/7c8794312a4c6715a098c6d0ff7ff51...
Author: Jacek Caban jacek@codeweavers.com Date: Fri Sep 29 10:41:36 2023 +0200
winecrt0: Initial ARM64EC support.
---
dlls/winecrt0/Makefile.in | 1 + dlls/winecrt0/arm64ec.c | 127 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 128 insertions(+)
diff --git a/dlls/winecrt0/Makefile.in b/dlls/winecrt0/Makefile.in index f78f1b8e98c..863e5ed4190 100644 --- a/dlls/winecrt0/Makefile.in +++ b/dlls/winecrt0/Makefile.in @@ -1,6 +1,7 @@ STATICLIB = libwinecrt0.a
SOURCES = \ + arm64ec.c \ crt_dllmain.c \ crt_fltused.c \ debug.c \ diff --git a/dlls/winecrt0/arm64ec.c b/dlls/winecrt0/arm64ec.c new file mode 100644 index 00000000000..949de0a4e0c --- /dev/null +++ b/dlls/winecrt0/arm64ec.c @@ -0,0 +1,127 @@ +/* + * Arm64EC support + * + * Copyright 2023 Jacek Caban for CodeWeavers + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + */ + +#ifdef __arm64ec__ + +#include "windef.h" +#include "winnt.h" +#include "wine/asm.h" + +void *__os_arm64x_check_call = 0; +void *__os_arm64x_check_icall_cfg = 0; +void *__os_arm64x_dispatch_call_no_redirect = 0; +void *__os_arm64x_dispatch_fptr = 0; +void *__os_arm64x_dispatch_ret = 0; +void *__os_arm64x_get_x64_information = 0; +void *__os_arm64x_set_x64_information = 0; + +void *__os_arm64x_helper0 = 0; +void *__os_arm64x_helper1 = 0; +void *__os_arm64x_helper2 = 0; +void *__os_arm64x_helper3 = 0; +void *__os_arm64x_helper4 = 0; +void *__os_arm64x_helper5 = 0; +void *__os_arm64x_helper6 = 0; +void *__os_arm64x_helper7 = 0; +void *__os_arm64x_helper8 = 0; + +void *__guard_check_icall_fptr = 0; +void *__guard_dispatch_icall_fptr = 0; + +asm( ".section .data,"drw"\n" + ".balign 8\n" + ".globl __os_arm64x_dispatch_icall\n" + "__os_arm64x_dispatch_icall:\n" + ".globl __os_arm64x_check_icall\n" + "__os_arm64x_check_icall:\n" + ".xword 0\n" ); + +__ASM_GLOBAL_FUNC( __icall_helper_arm64ec, + "stp fp, lr, [sp, #-0x10]!\n\t" + __ASM_SEH( ".seh_save_fplr_x 16\n\t" ) + "mov fp, sp\n\t" + __ASM_SEH( ".seh_set_fp\n\t" ) + __ASM_SEH( ".seh_endprologue\n\t" ) + "adrp x16, __os_arm64x_dispatch_icall\n\t" + "ldr x16, [x16, #:lo12:__os_arm64x_dispatch_icall]\n\t" + "blr x16\n\t" + __ASM_SEH( ".seh_startepilogue\n\t" ) + "ldp fp, lr, [sp], #0x10\n\t" + __ASM_SEH( ".seh_save_fplr_x 0x10\n\t" ) + __ASM_SEH( ".seh_endepilogue\n\t" ) + "br x11" ) + +asm( "\t.section .rdata,"dr"\n" + "\t.globl __chpe_metadata\n" + "\t.balign 4\n" + "__chpe_metadata:\n" + "\t.word 1\n" + "\t.rva __hybrid_code_map\n" + "\t.word __hybrid_code_map_count\n" + "\t.rva __x64_code_ranges_to_entry_points\n" + "\t.rva __arm64x_redirection_metadata\n" + "\t.rva __os_arm64x_dispatch_call_no_redirect\n" + "\t.rva __os_arm64x_dispatch_ret\n" + "\t.rva __os_arm64x_check_call\n" + "\t.rva __os_arm64x_check_icall\n" + "\t.rva __os_arm64x_check_icall_cfg\n" + "\t.rva __arm64x_native_entrypoint\n" + "\t.rva __hybrid_auxiliary_iat\n" + "\t.word __x64_code_ranges_to_entry_points_count\n" + "\t.word __arm64x_redirection_metadata_count\n" + "\t.rva __os_arm64x_get_x64_information\n" + "\t.rva __os_arm64x_set_x64_information\n" + "\t.rva __arm64x_extra_rfe_table\n" + "\t.word __arm64x_extra_rfe_table_size\n" + "\t.rva __os_arm64x_dispatch_fptr\n" + "\t.rva __hybrid_auxiliary_iat_copy\n" + "\t.rva __os_arm64x_helper0\n" + "\t.rva __os_arm64x_helper1\n" + "\t.rva __os_arm64x_helper2\n" + "\t.rva __os_arm64x_helper3\n" + "\t.rva __os_arm64x_helper4\n" + "\t.rva __os_arm64x_helper5\n" + "\t.rva __os_arm64x_helper6\n" + "\t.rva __os_arm64x_helper7\n" + "\t.rva __os_arm64x_helper8\n" ); + +asm( "\t.section .rdata,"dr"\n" + "\t.globl _load_config_used\n" + "\t.balign 8\n" + "_load_config_used:\n" + "\t.word 0x140\n" + "\t.fill 0x54, 1, 0\n" + "\t.xword 0\n" /* FIXME: __security_cookie */ + "\t.fill 0x10, 1, 0\n" + "\t.xword __guard_check_icall_fptr\n" + "\t.xword __guard_dispatch_icall_fptr\n" + "\t.xword __guard_fids_table\n" + "\t.xword __guard_fids_count\n" + "\t.xword __guard_flags\n" + "\t.xword 0\n" + "\t.xword __guard_iat_table\n" + "\t.xword __guard_iat_count\n" + "\t.xword __guard_longjmp_table\n" + "\t.xword __guard_longjmp_count\n" + "\t.xword 0\n" + "\t.xword __chpe_metadata\n" + "\t.fill 0x78, 1, 0\n" ); + +#endif /* __arm64ec__ */
-
Alexandre Julliard