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authormark@chromium.org <mark@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e>2013-11-23 01:45:20 +0000
committermark@chromium.org <mark@chromium.org@4c0a9323-5329-0410-9bdc-e9ce6186880e>2013-11-23 01:45:20 +0000
commite9165f4353a50aee322ad4caf2f499d26d77ed6f (patch)
tree4cbc9e273536afe43f9b68cb617036170b381af8 /src/google_breakpad
parentGenerate minidumps for 64-bit ARM apps on iOS. (diff)
downloadbreakpad-e9165f4353a50aee322ad4caf2f499d26d77ed6f.tar.xz
Process minidumps generated on ARM64 in iOS apps.
Patch by Colin Blundell <blundell@chromium.org> BUG=542 Review URL: https://breakpad.appspot.com/704002/ git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@1236 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src/google_breakpad')
-rw-r--r--src/google_breakpad/processor/minidump.h2
-rw-r--r--src/google_breakpad/processor/stack_frame_cpu.h64
2 files changed, 66 insertions, 0 deletions
diff --git a/src/google_breakpad/processor/minidump.h b/src/google_breakpad/processor/minidump.h
index ec2679c2..3eaabfe0 100644
--- a/src/google_breakpad/processor/minidump.h
+++ b/src/google_breakpad/processor/minidump.h
@@ -187,6 +187,7 @@ class MinidumpContext : public MinidumpStream {
// NULL.
const MDRawContextAMD64* GetContextAMD64() const;
const MDRawContextARM* GetContextARM() const;
+ const MDRawContextARM64* GetContextARM64() const;
const MDRawContextMIPS* GetContextMIPS() const;
const MDRawContextPPC* GetContextPPC() const;
const MDRawContextPPC64* GetContextPPC64() const;
@@ -210,6 +211,7 @@ class MinidumpContext : public MinidumpStream {
// so variables can NOT be named as sparc
MDRawContextSPARC* ctx_sparc;
MDRawContextARM* arm;
+ MDRawContextARM64* arm64;
MDRawContextMIPS* ctx_mips;
} context_;
diff --git a/src/google_breakpad/processor/stack_frame_cpu.h b/src/google_breakpad/processor/stack_frame_cpu.h
index 8bdbf167..dc5d8ae6 100644
--- a/src/google_breakpad/processor/stack_frame_cpu.h
+++ b/src/google_breakpad/processor/stack_frame_cpu.h
@@ -270,6 +270,70 @@ struct StackFrameARM : public StackFrame {
int context_validity;
};
+struct StackFrameARM64 : public StackFrame {
+ // A flag for each register we might know. Note that we can't use an enum
+ // here as there are 33 values to represent.
+ static const uint64_t CONTEXT_VALID_NONE = 0;
+ static const uint64_t CONTEXT_VALID_X0 = 1ULL << 0;
+ static const uint64_t CONTEXT_VALID_X1 = 1ULL << 1;
+ static const uint64_t CONTEXT_VALID_X2 = 1ULL << 2;
+ static const uint64_t CONTEXT_VALID_X3 = 1ULL << 3;
+ static const uint64_t CONTEXT_VALID_X4 = 1ULL << 4;
+ static const uint64_t CONTEXT_VALID_X5 = 1ULL << 5;
+ static const uint64_t CONTEXT_VALID_X6 = 1ULL << 6;
+ static const uint64_t CONTEXT_VALID_X7 = 1ULL << 7;
+ static const uint64_t CONTEXT_VALID_X8 = 1ULL << 8;
+ static const uint64_t CONTEXT_VALID_X9 = 1ULL << 9;
+ static const uint64_t CONTEXT_VALID_X10 = 1ULL << 10;
+ static const uint64_t CONTEXT_VALID_X11 = 1ULL << 11;
+ static const uint64_t CONTEXT_VALID_X12 = 1ULL << 12;
+ static const uint64_t CONTEXT_VALID_X13 = 1ULL << 13;
+ static const uint64_t CONTEXT_VALID_X14 = 1ULL << 14;
+ static const uint64_t CONTEXT_VALID_X15 = 1ULL << 15;
+ static const uint64_t CONTEXT_VALID_X16 = 1ULL << 16;
+ static const uint64_t CONTEXT_VALID_X17 = 1ULL << 17;
+ static const uint64_t CONTEXT_VALID_X18 = 1ULL << 18;
+ static const uint64_t CONTEXT_VALID_X19 = 1ULL << 19;
+ static const uint64_t CONTEXT_VALID_X20 = 1ULL << 20;
+ static const uint64_t CONTEXT_VALID_X21 = 1ULL << 21;
+ static const uint64_t CONTEXT_VALID_X22 = 1ULL << 22;
+ static const uint64_t CONTEXT_VALID_X23 = 1ULL << 23;
+ static const uint64_t CONTEXT_VALID_X24 = 1ULL << 24;
+ static const uint64_t CONTEXT_VALID_X25 = 1ULL << 25;
+ static const uint64_t CONTEXT_VALID_X26 = 1ULL << 26;
+ static const uint64_t CONTEXT_VALID_X27 = 1ULL << 27;
+ static const uint64_t CONTEXT_VALID_X28 = 1ULL << 28;
+ static const uint64_t CONTEXT_VALID_X29 = 1ULL << 29;
+ static const uint64_t CONTEXT_VALID_X30 = 1ULL << 30;
+ static const uint64_t CONTEXT_VALID_X31 = 1ULL << 31;
+ static const uint64_t CONTEXT_VALID_X32 = 1ULL << 32;
+ static const uint64_t CONTEXT_VALID_ALL = ~CONTEXT_VALID_NONE;
+
+ // Aliases for registers with dedicated or conventional roles.
+ static const uint64_t CONTEXT_VALID_FP = CONTEXT_VALID_X29;
+ static const uint64_t CONTEXT_VALID_LR = CONTEXT_VALID_X30;
+ static const uint64_t CONTEXT_VALID_SP = CONTEXT_VALID_X31;
+ static const uint64_t CONTEXT_VALID_PC = CONTEXT_VALID_X32;
+
+ StackFrameARM64() : context(),
+ context_validity(CONTEXT_VALID_NONE) {}
+
+ // Return the validity flag for register xN.
+ static uint64_t RegisterValidFlag(int n) {
+ return 1ULL << n;
+ }
+
+ // Register state. This is only fully valid for the topmost frame in a
+ // stack. In other frames, the values of nonvolatile registers may be
+ // present, given sufficient debugging information. Refer to
+ // context_validity.
+ MDRawContextARM64 context;
+
+ // For each register in context whose value has been recovered, we set
+ // the corresponding CONTEXT_VALID_ bit in context_validity.
+ uint64_t context_validity;
+};
+
struct StackFrameMIPS : public StackFrame {
// MIPS callee save registers for o32 ABI (32bit registers) are:
// 1. $s0-$s7,