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Diffstat (limited to 'src/common/mac/arch_utilities.cc')
-rw-r--r-- | src/common/mac/arch_utilities.cc | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/src/common/mac/arch_utilities.cc b/src/common/mac/arch_utilities.cc new file mode 100644 index 00000000..6f7c494c --- /dev/null +++ b/src/common/mac/arch_utilities.cc @@ -0,0 +1,80 @@ +// Copyright (c) 2012, Google Inc. +// All rights reserved. +// +// 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 Inc. 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. + +#include "common/mac/arch_utilities.h" + +#include <mach-o/arch.h> +#include <stdio.h> +#include <string.h> + +#ifndef CPU_TYPE_ARM +#define CPU_TYPE_ARM (static_cast<cpu_type_t>(12)) +#endif // CPU_TYPE_ARM + +#ifndef CPU_SUBTYPE_ARM_V7 +#define CPU_SUBTYPE_ARM_V7 (static_cast<cpu_subtype_t>(9)) +#endif // CPU_SUBTYPE_ARM_V7 + +#ifndef CPU_SUBTYPE_ARM_V7S +#define CPU_SUBTYPE_ARM_V7S (static_cast<cpu_subtype_t>(11)) +#endif // CPU_SUBTYPE_ARM_V7S + +namespace { + +const NXArchInfo* ArchInfo_armv7s() { + NXArchInfo* armv7s = new NXArchInfo; + *armv7s = *NXGetArchInfoFromCpuType(CPU_TYPE_ARM, + CPU_SUBTYPE_ARM_V7); + armv7s->name = "armv7s"; + armv7s->cpusubtype = CPU_SUBTYPE_ARM_V7S; + return armv7s; +} + +} // namespace + +namespace google_breakpad { + +const NXArchInfo* BreakpadGetArchInfoFromName(const char* arch_name) { + // TODO: Remove this when the OS knows about armv7s. + if (!strcmp("armv7s", arch_name)) + return BreakpadGetArchInfoFromCpuType(CPU_TYPE_ARM, CPU_SUBTYPE_ARM_V7S); + return NXGetArchInfoFromName(arch_name); +} + +const NXArchInfo* BreakpadGetArchInfoFromCpuType(cpu_type_t cpu_type, + cpu_subtype_t cpu_subtype) { + // TODO: Remove this when the OS knows about armv7s. + if (cpu_type == CPU_TYPE_ARM && cpu_subtype == CPU_SUBTYPE_ARM_V7S) { + static const NXArchInfo* armv7s = ArchInfo_armv7s(); + return armv7s; + } + return NXGetArchInfoFromCpuType(cpu_type, cpu_subtype); +} + +} // namespace google_breakpad |