yuzu-emu/breakpad
1
0
Fork 0
mirror of https://github.com/yuzu-emu/breakpad.git synced 2024-11-24 07:45:41 +01:00
Code Issues Packages Projects Releases Wiki Activity

Support symbol dumping for ARMV8 iOS apps.

Browse Source 
In my testing, ARM V8 object files and ARM V8 slices of universal binaries do
not contain debug_frame sections (at least at this time), and hence dump_syms
does not output CFI for ARM V8 even in the absence of the "-c" flag.

Patch by:blundell@chromium.org

BUG=542
R=qsr@chromium.org

Review URL: https://breakpad.appspot.com/642002

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1222 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
qsr@chromium.org 2013-10-15 10:24:21 +00:00
parent 404c684751
commit 6fa386bfc6
2 changed files with 37 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
src/common/mac/arch_utilities.cc
View File

@ -45,8 +45,27 @@
#define CPU_SUBTYPE_ARM_V7S (static_cast<cpu_subtype_t>(11))
#endif // CPU_SUBTYPE_ARM_V7S
#ifndef CPU_TYPE_ARM64
#define CPU_TYPE_ARM64 (static_cast<cpu_type_t>(16777228))
#endif // CPU_TYPE_ARM64
#ifndef CPU_SUBTYPE_ARM64_ALL
#define CPU_SUBTYPE_ARM64_ALL (static_cast<cpu_type_t>(0))
#endif // CPU_SUBTYPE_ARM64_ALL
namespace {
const NXArchInfo* ArchInfo_arm64() {
NXArchInfo* arm64 = new NXArchInfo;
*arm64 = *NXGetArchInfoFromCpuType(CPU_TYPE_ARM,
CPU_SUBTYPE_ARM_V7);
arm64->name = "arm64";
arm64->cputype = CPU_TYPE_ARM64;
arm64->cpusubtype = CPU_SUBTYPE_ARM64_ALL;
arm64->description = "arm 64";
return arm64;
}
const NXArchInfo* ArchInfo_armv7s() {
NXArchInfo* armv7s = new NXArchInfo;
*armv7s = *NXGetArchInfoFromCpuType(CPU_TYPE_ARM,
@ -62,19 +81,32 @@ const NXArchInfo* ArchInfo_armv7s() {
namespace google_breakpad {
const NXArchInfo* BreakpadGetArchInfoFromName(const char* arch_name) {
// TODO: Remove this when the OS knows about arm64.
if (!strcmp("arm64", arch_name))
return BreakpadGetArchInfoFromCpuType(CPU_TYPE_ARM64,
CPU_SUBTYPE_ARM64_ALL);
// 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 arm64.
if (cpu_type == CPU_TYPE_ARM64 && cpu_subtype == CPU_SUBTYPE_ARM64_ALL) {
static const NXArchInfo* arm64 = ArchInfo_arm64();
return arm64;
}
// 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);
}

5
src/common/mac/macho_reader.cc
View File

@ -43,6 +43,10 @@
#define CPU_TYPE_ARM 12
#endif
#if !defined(CPU_TYPE_ARM_64)
#define CPU_TYPE_ARM_64 16777228
#endif
namespace google_breakpad {
namespace mach_o {
@ -242,6 +246,7 @@ bool Reader::Read(const uint8_t *buffer,
case CPU_TYPE_POWERPC:
expected_magic = MH_MAGIC;
break;
case CPU_TYPE_ARM_64:
case CPU_TYPE_X86_64:
expected_magic = MH_CIGAM_64;
break;