diff options
Diffstat (limited to 'externals/breakpad/src/common/mac/arch_utilities.cc')
| -rw-r--r-- | externals/breakpad/src/common/mac/arch_utilities.cc | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/externals/breakpad/src/common/mac/arch_utilities.cc b/externals/breakpad/src/common/mac/arch_utilities.cc deleted file mode 100644 index af6c36356c..0000000000 --- a/externals/breakpad/src/common/mac/arch_utilities.cc +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright 2012 Google LLC -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google LLC nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifdef HAVE_CONFIG_H -#include <config.h> // Must come first -#endif - -#include "common/mac/arch_utilities.h" - -#include <mach/machine.h> -#include <mach-o/arch.h> -#include <mach-o/fat.h> -#include <stdio.h> -#include <string.h> - -#ifdef __APPLE__ -#include <mach-o/utils.h> -#endif - -namespace { - -enum Architecture { - kArch_i386 = 0, - kArch_x86_64, - kArch_x86_64h, - kArch_arm, - kArch_arm64, - kArch_arm64e, - kArch_ppc, - // This must be last. - kNumArchitectures -}; - -struct NamedArchInfo { - const char* name; - ArchInfo info; -}; - -// enum Architecture above and kKnownArchitectures below -// must be kept in sync. -constexpr NamedArchInfo kKnownArchitectures[] = { - {"i386", {CPU_TYPE_I386, CPU_SUBTYPE_I386_ALL}}, - {"x86_64", {CPU_TYPE_X86_64, CPU_SUBTYPE_X86_64_ALL}}, - {"x86_64h", {CPU_TYPE_X86_64, CPU_SUBTYPE_X86_64_H}}, - {"arm", {CPU_TYPE_ARM, CPU_SUBTYPE_ARM_ALL}}, - {"arm64", {CPU_TYPE_ARM64, CPU_SUBTYPE_ARM64_ALL}}, - {"arm64e", {CPU_TYPE_ARM64, CPU_SUBTYPE_ARM64E}}, - {"ppc", {CPU_TYPE_POWERPC, CPU_SUBTYPE_POWERPC_ALL}}}; - -} // namespace - -ArchInfo GetLocalArchInfo(void) { - Architecture arch; -#if defined(__i386__) - arch = kArch_i386; -#elif defined(__x86_64__) - arch = kArch_x86_64; -#elif defined(__arm64__) || defined(__aarch64__) - arch = kArch_arm64; -#elif defined(__arm__) - arch = kArch_arm; -#elif defined(__powerpc__) - arch = kArch_ppc; -#else - #error "Unsupported CPU architecture" -#endif - return kKnownArchitectures[arch].info; -} - -#ifdef __APPLE__ - -std::optional<ArchInfo> GetArchInfoFromName(const char* arch_name) { - if (__builtin_available(macOS 13.0, iOS 16.0, tvOS 16.0, *)) { - cpu_type_t type; - cpu_subtype_t subtype; - if (macho_cpu_type_for_arch_name(arch_name, &type, &subtype)) { - return ArchInfo{type, subtype}; - } - } else { -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wdeprecated-declarations" - const NXArchInfo* info = NXGetArchInfoFromName(arch_name); -#pragma clang diagnostic pop - if (info) { - return ArchInfo{info->cputype, info->cpusubtype}; - } - } - return std::nullopt; -} - -const char* GetNameFromCPUType(cpu_type_t cpu_type, cpu_subtype_t cpu_subtype) { - if (__builtin_available(macOS 13.0, iOS 16.0, tvOS 16.0, *)) { - const char* name = macho_arch_name_for_cpu_type(cpu_type, cpu_subtype); - if (name) { - return name; - } - } else { -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wdeprecated-declarations" - const NXArchInfo* info = NXGetArchInfoFromCpuType(cpu_type, cpu_subtype); -#pragma clang diagnostic pop - if (info) { - return info->name; - } - } - - return kUnknownArchName; -} - -#else - -std::optional<ArchInfo> GetArchInfoFromName(const char* arch_name) { - for (int arch = 0; arch < kNumArchitectures; ++arch) { - if (!strcmp(arch_name, kKnownArchitectures[arch].name)) { - return kKnownArchitectures[arch].info; - } - } - return std::nullopt; -} - -const char* GetNameFromCPUType(cpu_type_t cpu_type, cpu_subtype_t cpu_subtype) { - const char* candidate = kUnknownArchName; - for (int arch = 0; arch < kNumArchitectures; ++arch) { - if (kKnownArchitectures[arch].info.cputype == cpu_type) { - if (kKnownArchitectures[arch].info.cpusubtype == cpu_subtype) { - return kKnownArchitectures[arch].name; - } - if (!strcmp(candidate, kUnknownArchName)) { - candidate = kKnownArchitectures[arch].name; - } - } - } - return candidate; -} -#endif // __APPLE__ |
