diff options
Diffstat (limited to 'src/processor/stackwalk_common.cc')
| -rw-r--r-- | src/processor/stackwalk_common.cc | 1088 |
1 files changed, 709 insertions, 379 deletions
diff --git a/src/processor/stackwalk_common.cc b/src/processor/stackwalk_common.cc index 704039f3..a1b6364d 100644 --- a/src/processor/stackwalk_common.cc +++ b/src/processor/stackwalk_common.cc @@ -1,5 +1,4 @@ -// Copyright (c) 2010 Google Inc. -// All rights reserved. +// Copyright 2010 Google LLC // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are @@ -11,7 +10,7 @@ // 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 +// * 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. // @@ -57,6 +56,7 @@ namespace google_breakpad { namespace { using std::vector; +using std::unique_ptr; // Separator character for machine readable output. static const char kOutputSeparator = '|'; @@ -69,7 +69,7 @@ static const char kOutputSeparator = '|'; // of registers is completely printed, regardless of the number of calls // to PrintRegister. static const int kMaxWidth = 80; // optimize for an 80-column terminal -static int PrintRegister(const char *name, uint32_t value, int start_col) { +static int PrintRegister(const char* name, uint32_t value, int start_col) { char buffer[64]; snprintf(buffer, sizeof(buffer), " %5s = 0x%08x", name, value); @@ -83,7 +83,7 @@ static int PrintRegister(const char *name, uint32_t value, int start_col) { } // PrintRegister64 does the same thing, but for 64-bit registers. -static int PrintRegister64(const char *name, uint64_t value, int start_col) { +static int PrintRegister64(const char* name, uint64_t value, int start_col) { char buffer[64]; snprintf(buffer, sizeof(buffer), " %5s = 0x%016" PRIx64 , name, value); @@ -98,7 +98,7 @@ static int PrintRegister64(const char *name, uint64_t value, int start_col) { // StripSeparator takes a string |original| and returns a copy // of the string with all occurences of |kOutputSeparator| removed. -static string StripSeparator(const string &original) { +static string StripSeparator(const string& original) { string result = original; string::size_type position = 0; while ((position = result.find(kOutputSeparator, position)) != string::npos) { @@ -112,20 +112,20 @@ static string StripSeparator(const string &original) { } // PrintStackContents prints the stack contents of the current frame to stdout. -static void PrintStackContents(const string &indent, - const StackFrame *frame, - const StackFrame *prev_frame, - const string &cpu, - const MemoryRegion *memory, +static void PrintStackContents(const string& indent, + const StackFrame* frame, + const StackFrame* prev_frame, + const string& cpu, + const MemoryRegion* memory, const CodeModules* modules, - SourceLineResolverInterface *resolver) { + SourceLineResolverInterface* resolver) { // Find stack range. int word_length = 0; uint64_t stack_begin = 0, stack_end = 0; if (cpu == "x86") { word_length = 4; - const StackFrameX86 *frame_x86 = static_cast<const StackFrameX86*>(frame); - const StackFrameX86 *prev_frame_x86 = + const StackFrameX86* frame_x86 = static_cast<const StackFrameX86*>(frame); + const StackFrameX86* prev_frame_x86 = static_cast<const StackFrameX86*>(prev_frame); if ((frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESP) && (prev_frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESP)) { @@ -134,9 +134,9 @@ static void PrintStackContents(const string &indent, } } else if (cpu == "amd64") { word_length = 8; - const StackFrameAMD64 *frame_amd64 = + const StackFrameAMD64* frame_amd64 = static_cast<const StackFrameAMD64*>(frame); - const StackFrameAMD64 *prev_frame_amd64 = + const StackFrameAMD64* prev_frame_amd64 = static_cast<const StackFrameAMD64*>(prev_frame); if ((frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RSP) && (prev_frame_amd64->context_validity & @@ -146,26 +146,54 @@ static void PrintStackContents(const string &indent, } } else if (cpu == "arm") { word_length = 4; - const StackFrameARM *frame_arm = static_cast<const StackFrameARM*>(frame); - const StackFrameARM *prev_frame_arm = + const StackFrameARM* frame_arm = static_cast<const StackFrameARM*>(frame); + const StackFrameARM* prev_frame_arm = static_cast<const StackFrameARM*>(prev_frame); - if ((frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_SP) && + if ((frame_arm->context_validity & + StackFrameARM::CONTEXT_VALID_SP) && (prev_frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_SP)) { stack_begin = frame_arm->context.iregs[13]; stack_end = prev_frame_arm->context.iregs[13]; } } else if (cpu == "arm64") { word_length = 8; - const StackFrameARM64 *frame_arm64 = + const StackFrameARM64* frame_arm64 = static_cast<const StackFrameARM64*>(frame); - const StackFrameARM64 *prev_frame_arm64 = + const StackFrameARM64* prev_frame_arm64 = static_cast<const StackFrameARM64*>(prev_frame); - if ((frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_SP) && + if ((frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_SP) && (prev_frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_SP)) { stack_begin = frame_arm64->context.iregs[31]; stack_end = prev_frame_arm64->context.iregs[31]; } + } else if (cpu == "riscv") { + word_length = 4; + const StackFrameRISCV* frame_riscv = + static_cast<const StackFrameRISCV*>(frame); + const StackFrameRISCV* prev_frame_riscv = + static_cast<const StackFrameRISCV*>(prev_frame); + if ((frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_SP) && + (prev_frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_SP)) { + stack_begin = frame_riscv->context.sp; + stack_end = prev_frame_riscv->context.sp; + } + } else if (cpu == "riscv64") { + word_length = 8; + const StackFrameRISCV64* frame_riscv64 = + static_cast<const StackFrameRISCV64*>(frame); + const StackFrameRISCV64* prev_frame_riscv64 = + static_cast<const StackFrameRISCV64*>(prev_frame); + if ((frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_SP) && + (prev_frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_SP)) { + stack_begin = frame_riscv64->context.sp; + stack_end = prev_frame_riscv64->context.sp; + } } if (!word_length || !stack_begin || !stack_end) return; @@ -217,25 +245,30 @@ static void PrintStackContents(const string &indent, modules->GetModuleForAddress(pointee_frame.instruction); // Try to look up the function name. + std::deque<unique_ptr<StackFrame>> inlined_frames; if (pointee_frame.module) - resolver->FillSourceLineInfo(&pointee_frame); + resolver->FillSourceLineInfo(&pointee_frame, &inlined_frames); // Print function name. - if (!pointee_frame.function_name.empty()) { - if (word_length == 4) { - printf("%s *(0x%08x) = 0x%08x", indent.c_str(), - static_cast<uint32_t>(address), - static_cast<uint32_t>(pointee_frame.instruction)); - } else { - printf("%s *(0x%016" PRIx64 ") = 0x%016" PRIx64, - indent.c_str(), address, pointee_frame.instruction); + auto print_function_name = [&](StackFrame* frame) { + if (!frame->function_name.empty()) { + if (word_length == 4) { + printf("%s *(0x%08x) = 0x%08x", indent.c_str(), + static_cast<uint32_t>(address), + static_cast<uint32_t>(frame->instruction)); + } else { + printf("%s *(0x%016" PRIx64 ") = 0x%016" PRIx64, indent.c_str(), + address, frame->instruction); + } + printf( + " <%s> [%s : %d + 0x%" PRIx64 "]\n", frame->function_name.c_str(), + PathnameStripper::File(frame->source_file_name).c_str(), + frame->source_line, frame->instruction - frame->source_line_base); } - printf(" <%s> [%s : %d + 0x%" PRIx64 "]\n", - pointee_frame.function_name.c_str(), - PathnameStripper::File(pointee_frame.source_file_name).c_str(), - pointee_frame.source_line, - pointee_frame.instruction - pointee_frame.source_line_base); - } + }; + print_function_name(&pointee_frame); + for (unique_ptr<StackFrame> &frame : inlined_frames) + print_function_name(frame.get()); } printf("\n"); } @@ -249,8 +282,8 @@ static void PrintStackContents(const string &indent, // // If |cpu| is a recognized CPU name, relevant register state for each stack // frame printed is also output, if available. -static void PrintStack(const CallStack *stack, - const string &cpu, +static void PrintStack(const CallStack* stack, + const string& cpu, bool output_stack_contents, const MemoryRegion* memory, const CodeModules* modules, @@ -260,7 +293,7 @@ static void PrintStack(const CallStack *stack, printf(" <no frames>\n"); } for (int frame_index = 0; frame_index < frame_count; ++frame_index) { - const StackFrame *frame = stack->frames()->at(frame_index); + const StackFrame* frame = stack->frames()->at(frame_index); printf("%2d ", frame_index); uint64_t instruction_address = frame->ReturnAddress(); @@ -287,321 +320,615 @@ static void PrintStack(const CallStack *stack, } printf("\n "); - int sequence = 0; - if (cpu == "x86") { - const StackFrameX86 *frame_x86 = - reinterpret_cast<const StackFrameX86*>(frame); - - if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EIP) - sequence = PrintRegister("eip", frame_x86->context.eip, sequence); - if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESP) - sequence = PrintRegister("esp", frame_x86->context.esp, sequence); - if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBP) - sequence = PrintRegister("ebp", frame_x86->context.ebp, sequence); - if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBX) - sequence = PrintRegister("ebx", frame_x86->context.ebx, sequence); - if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESI) - sequence = PrintRegister("esi", frame_x86->context.esi, sequence); - if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EDI) - sequence = PrintRegister("edi", frame_x86->context.edi, sequence); - if (frame_x86->context_validity == StackFrameX86::CONTEXT_VALID_ALL) { - sequence = PrintRegister("eax", frame_x86->context.eax, sequence); - sequence = PrintRegister("ecx", frame_x86->context.ecx, sequence); - sequence = PrintRegister("edx", frame_x86->context.edx, sequence); - sequence = PrintRegister("efl", frame_x86->context.eflags, sequence); - } - } else if (cpu == "ppc") { - const StackFramePPC *frame_ppc = - reinterpret_cast<const StackFramePPC*>(frame); - - if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_SRR0) - sequence = PrintRegister("srr0", frame_ppc->context.srr0, sequence); - if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_GPR1) - sequence = PrintRegister("r1", frame_ppc->context.gpr[1], sequence); - } else if (cpu == "amd64") { - const StackFrameAMD64 *frame_amd64 = - reinterpret_cast<const StackFrameAMD64*>(frame); - - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RAX) - sequence = PrintRegister64("rax", frame_amd64->context.rax, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RDX) - sequence = PrintRegister64("rdx", frame_amd64->context.rdx, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RCX) - sequence = PrintRegister64("rcx", frame_amd64->context.rcx, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RBX) - sequence = PrintRegister64("rbx", frame_amd64->context.rbx, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RSI) - sequence = PrintRegister64("rsi", frame_amd64->context.rsi, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RDI) - sequence = PrintRegister64("rdi", frame_amd64->context.rdi, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RBP) - sequence = PrintRegister64("rbp", frame_amd64->context.rbp, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RSP) - sequence = PrintRegister64("rsp", frame_amd64->context.rsp, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R8) - sequence = PrintRegister64("r8", frame_amd64->context.r8, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R9) - sequence = PrintRegister64("r9", frame_amd64->context.r9, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R10) - sequence = PrintRegister64("r10", frame_amd64->context.r10, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R11) - sequence = PrintRegister64("r11", frame_amd64->context.r11, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R12) - sequence = PrintRegister64("r12", frame_amd64->context.r12, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R13) - sequence = PrintRegister64("r13", frame_amd64->context.r13, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R14) - sequence = PrintRegister64("r14", frame_amd64->context.r14, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R15) - sequence = PrintRegister64("r15", frame_amd64->context.r15, sequence); - if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RIP) - sequence = PrintRegister64("rip", frame_amd64->context.rip, sequence); - } else if (cpu == "sparc") { - const StackFrameSPARC *frame_sparc = - reinterpret_cast<const StackFrameSPARC*>(frame); - - if (frame_sparc->context_validity & StackFrameSPARC::CONTEXT_VALID_SP) - sequence = PrintRegister("sp", frame_sparc->context.g_r[14], sequence); - if (frame_sparc->context_validity & StackFrameSPARC::CONTEXT_VALID_FP) - sequence = PrintRegister("fp", frame_sparc->context.g_r[30], sequence); - if (frame_sparc->context_validity & StackFrameSPARC::CONTEXT_VALID_PC) - sequence = PrintRegister("pc", frame_sparc->context.pc, sequence); - } else if (cpu == "arm") { - const StackFrameARM *frame_arm = - reinterpret_cast<const StackFrameARM*>(frame); - - // Argument registers (caller-saves), which will likely only be valid - // for the youngest frame. - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R0) - sequence = PrintRegister("r0", frame_arm->context.iregs[0], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R1) - sequence = PrintRegister("r1", frame_arm->context.iregs[1], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R2) - sequence = PrintRegister("r2", frame_arm->context.iregs[2], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R3) - sequence = PrintRegister("r3", frame_arm->context.iregs[3], sequence); - - // General-purpose callee-saves registers. - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R4) - sequence = PrintRegister("r4", frame_arm->context.iregs[4], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R5) - sequence = PrintRegister("r5", frame_arm->context.iregs[5], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R6) - sequence = PrintRegister("r6", frame_arm->context.iregs[6], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R7) - sequence = PrintRegister("r7", frame_arm->context.iregs[7], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R8) - sequence = PrintRegister("r8", frame_arm->context.iregs[8], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R9) - sequence = PrintRegister("r9", frame_arm->context.iregs[9], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R10) - sequence = PrintRegister("r10", frame_arm->context.iregs[10], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R12) - sequence = PrintRegister("r12", frame_arm->context.iregs[12], sequence); - - // Registers with a dedicated or conventional purpose. - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_FP) - sequence = PrintRegister("fp", frame_arm->context.iregs[11], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_SP) - sequence = PrintRegister("sp", frame_arm->context.iregs[13], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_LR) - sequence = PrintRegister("lr", frame_arm->context.iregs[14], sequence); - if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_PC) - sequence = PrintRegister("pc", frame_arm->context.iregs[15], sequence); - } else if (cpu == "arm64") { - const StackFrameARM64 *frame_arm64 = - reinterpret_cast<const StackFrameARM64*>(frame); - - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X0) { - sequence = - PrintRegister64("x0", frame_arm64->context.iregs[0], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X1) { - sequence = - PrintRegister64("x1", frame_arm64->context.iregs[1], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X2) { - sequence = - PrintRegister64("x2", frame_arm64->context.iregs[2], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X3) { - sequence = - PrintRegister64("x3", frame_arm64->context.iregs[3], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X4) { - sequence = - PrintRegister64("x4", frame_arm64->context.iregs[4], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X5) { - sequence = - PrintRegister64("x5", frame_arm64->context.iregs[5], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X6) { - sequence = - PrintRegister64("x6", frame_arm64->context.iregs[6], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X7) { - sequence = - PrintRegister64("x7", frame_arm64->context.iregs[7], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X8) { - sequence = - PrintRegister64("x8", frame_arm64->context.iregs[8], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X9) { - sequence = - PrintRegister64("x9", frame_arm64->context.iregs[9], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X10) { - sequence = - PrintRegister64("x10", frame_arm64->context.iregs[10], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X11) { - sequence = - PrintRegister64("x11", frame_arm64->context.iregs[11], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X12) { - sequence = - PrintRegister64("x12", frame_arm64->context.iregs[12], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X13) { - sequence = - PrintRegister64("x13", frame_arm64->context.iregs[13], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X14) { - sequence = - PrintRegister64("x14", frame_arm64->context.iregs[14], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X15) { - sequence = - PrintRegister64("x15", frame_arm64->context.iregs[15], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X16) { - sequence = - PrintRegister64("x16", frame_arm64->context.iregs[16], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X17) { - sequence = - PrintRegister64("x17", frame_arm64->context.iregs[17], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X18) { - sequence = - PrintRegister64("x18", frame_arm64->context.iregs[18], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X19) { - sequence = - PrintRegister64("x19", frame_arm64->context.iregs[19], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X20) { - sequence = - PrintRegister64("x20", frame_arm64->context.iregs[20], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X21) { - sequence = - PrintRegister64("x21", frame_arm64->context.iregs[21], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X22) { - sequence = - PrintRegister64("x22", frame_arm64->context.iregs[22], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X23) { - sequence = - PrintRegister64("x23", frame_arm64->context.iregs[23], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X24) { - sequence = - PrintRegister64("x24", frame_arm64->context.iregs[24], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X25) { - sequence = - PrintRegister64("x25", frame_arm64->context.iregs[25], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X26) { - sequence = - PrintRegister64("x26", frame_arm64->context.iregs[26], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X27) { - sequence = - PrintRegister64("x27", frame_arm64->context.iregs[27], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X28) { - sequence = - PrintRegister64("x28", frame_arm64->context.iregs[28], sequence); - } + // Inlined frames don't have registers info. + if (frame->trust != StackFrameAMD64::FRAME_TRUST_INLINE) { + int sequence = 0; + if (cpu == "x86") { + const StackFrameX86* frame_x86 = + reinterpret_cast<const StackFrameX86*>(frame); + + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EIP) + sequence = PrintRegister("eip", frame_x86->context.eip, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESP) + sequence = PrintRegister("esp", frame_x86->context.esp, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBP) + sequence = PrintRegister("ebp", frame_x86->context.ebp, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EBX) + sequence = PrintRegister("ebx", frame_x86->context.ebx, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_ESI) + sequence = PrintRegister("esi", frame_x86->context.esi, sequence); + if (frame_x86->context_validity & StackFrameX86::CONTEXT_VALID_EDI) + sequence = PrintRegister("edi", frame_x86->context.edi, sequence); + if (frame_x86->context_validity == StackFrameX86::CONTEXT_VALID_ALL) { + sequence = PrintRegister("eax", frame_x86->context.eax, sequence); + sequence = PrintRegister("ecx", frame_x86->context.ecx, sequence); + sequence = PrintRegister("edx", frame_x86->context.edx, sequence); + sequence = PrintRegister("efl", frame_x86->context.eflags, sequence); + } + } else if (cpu == "ppc") { + const StackFramePPC* frame_ppc = + reinterpret_cast<const StackFramePPC*>(frame); + + if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_SRR0) + sequence = PrintRegister("srr0", frame_ppc->context.srr0, sequence); + if (frame_ppc->context_validity & StackFramePPC::CONTEXT_VALID_GPR1) + sequence = PrintRegister("r1", frame_ppc->context.gpr[1], sequence); + } else if (cpu == "amd64") { + const StackFrameAMD64* frame_amd64 = + reinterpret_cast<const StackFrameAMD64*>(frame); + + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RAX) + sequence = PrintRegister64("rax", frame_amd64->context.rax, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RDX) + sequence = PrintRegister64("rdx", frame_amd64->context.rdx, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RCX) + sequence = PrintRegister64("rcx", frame_amd64->context.rcx, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RBX) + sequence = PrintRegister64("rbx", frame_amd64->context.rbx, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RSI) + sequence = PrintRegister64("rsi", frame_amd64->context.rsi, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RDI) + sequence = PrintRegister64("rdi", frame_amd64->context.rdi, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RBP) + sequence = PrintRegister64("rbp", frame_amd64->context.rbp, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RSP) + sequence = PrintRegister64("rsp", frame_amd64->context.rsp, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R8) + sequence = PrintRegister64("r8", frame_amd64->context.r8, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R9) + sequence = PrintRegister64("r9", frame_amd64->context.r9, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R10) + sequence = PrintRegister64("r10", frame_amd64->context.r10, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R11) + sequence = PrintRegister64("r11", frame_amd64->context.r11, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R12) + sequence = PrintRegister64("r12", frame_amd64->context.r12, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R13) + sequence = PrintRegister64("r13", frame_amd64->context.r13, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R14) + sequence = PrintRegister64("r14", frame_amd64->context.r14, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_R15) + sequence = PrintRegister64("r15", frame_amd64->context.r15, sequence); + if (frame_amd64->context_validity & StackFrameAMD64::CONTEXT_VALID_RIP) + sequence = PrintRegister64("rip", frame_amd64->context.rip, sequence); + } else if (cpu == "sparc") { + const StackFrameSPARC* frame_sparc = + reinterpret_cast<const StackFrameSPARC*>(frame); + + if (frame_sparc->context_validity & StackFrameSPARC::CONTEXT_VALID_SP) + sequence = + PrintRegister("sp", frame_sparc->context.g_r[14], sequence); + if (frame_sparc->context_validity & StackFrameSPARC::CONTEXT_VALID_FP) + sequence = + PrintRegister("fp", frame_sparc->context.g_r[30], sequence); + if (frame_sparc->context_validity & StackFrameSPARC::CONTEXT_VALID_PC) + sequence = PrintRegister("pc", frame_sparc->context.pc, sequence); + } else if (cpu == "arm") { + const StackFrameARM* frame_arm = + reinterpret_cast<const StackFrameARM*>(frame); + + // Argument registers (caller-saves), which will likely only be valid + // for the youngest frame. + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R0) + sequence = PrintRegister("r0", frame_arm->context.iregs[0], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R1) + sequence = PrintRegister("r1", frame_arm->context.iregs[1], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R2) + sequence = PrintRegister("r2", frame_arm->context.iregs[2], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R3) + sequence = PrintRegister("r3", frame_arm->context.iregs[3], sequence); + + // General-purpose callee-saves registers. + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R4) + sequence = PrintRegister("r4", frame_arm->context.iregs[4], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R5) + sequence = PrintRegister("r5", frame_arm->context.iregs[5], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R6) + sequence = PrintRegister("r6", frame_arm->context.iregs[6], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R7) + sequence = PrintRegister("r7", frame_arm->context.iregs[7], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R8) + sequence = PrintRegister("r8", frame_arm->context.iregs[8], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R9) + sequence = PrintRegister("r9", frame_arm->context.iregs[9], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R10) + sequence = + PrintRegister("r10", frame_arm->context.iregs[10], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_R12) + sequence = + PrintRegister("r12", frame_arm->context.iregs[12], sequence); + + // Registers with a dedicated or conventional purpose. + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_FP) + sequence = + PrintRegister("fp", frame_arm->context.iregs[11], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_SP) + sequence = + PrintRegister("sp", frame_arm->context.iregs[13], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_LR) + sequence = + PrintRegister("lr", frame_arm->context.iregs[14], sequence); + if (frame_arm->context_validity & StackFrameARM::CONTEXT_VALID_PC) + sequence = + PrintRegister("pc", frame_arm->context.iregs[15], sequence); + } else if (cpu == "arm64") { + const StackFrameARM64* frame_arm64 = + reinterpret_cast<const StackFrameARM64*>(frame); + + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X0) { + sequence = + PrintRegister64("x0", frame_arm64->context.iregs[0], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X1) { + sequence = + PrintRegister64("x1", frame_arm64->context.iregs[1], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X2) { + sequence = + PrintRegister64("x2", frame_arm64->context.iregs[2], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X3) { + sequence = + PrintRegister64("x3", frame_arm64->context.iregs[3], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X4) { + sequence = + PrintRegister64("x4", frame_arm64->context.iregs[4], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X5) { + sequence = + PrintRegister64("x5", frame_arm64->context.iregs[5], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X6) { + sequence = + PrintRegister64("x6", frame_arm64->context.iregs[6], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X7) { + sequence = + PrintRegister64("x7", frame_arm64->context.iregs[7], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X8) { + sequence = + PrintRegister64("x8", frame_arm64->context.iregs[8], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_X9) { + sequence = + PrintRegister64("x9", frame_arm64->context.iregs[9], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X10) { + sequence = + PrintRegister64("x10", frame_arm64->context.iregs[10], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X11) { + sequence = + PrintRegister64("x11", frame_arm64->context.iregs[11], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X12) { + sequence = + PrintRegister64("x12", frame_arm64->context.iregs[12], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X13) { + sequence = + PrintRegister64("x13", frame_arm64->context.iregs[13], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X14) { + sequence = + PrintRegister64("x14", frame_arm64->context.iregs[14], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X15) { + sequence = + PrintRegister64("x15", frame_arm64->context.iregs[15], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X16) { + sequence = + PrintRegister64("x16", frame_arm64->context.iregs[16], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X17) { + sequence = + PrintRegister64("x17", frame_arm64->context.iregs[17], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X18) { + sequence = + PrintRegister64("x18", frame_arm64->context.iregs[18], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X19) { + sequence = + PrintRegister64("x19", frame_arm64->context.iregs[19], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X20) { + sequence = + PrintRegister64("x20", frame_arm64->context.iregs[20], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X21) { + sequence = + PrintRegister64("x21", frame_arm64->context.iregs[21], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X22) { + sequence = + PrintRegister64("x22", frame_arm64->context.iregs[22], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X23) { + sequence = + PrintRegister64("x23", frame_arm64->context.iregs[23], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X24) { + sequence = + PrintRegister64("x24", frame_arm64->context.iregs[24], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X25) { + sequence = + PrintRegister64("x25", frame_arm64->context.iregs[25], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X26) { + sequence = + PrintRegister64("x26", frame_arm64->context.iregs[26], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X27) { + sequence = + PrintRegister64("x27", frame_arm64->context.iregs[27], sequence); + } + if (frame_arm64->context_validity & + StackFrameARM64::CONTEXT_VALID_X28) { + sequence = + PrintRegister64("x28", frame_arm64->context.iregs[28], sequence); + } - // Registers with a dedicated or conventional purpose. - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_FP) { - sequence = - PrintRegister64("fp", frame_arm64->context.iregs[29], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_LR) { - sequence = - PrintRegister64("lr", frame_arm64->context.iregs[30], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_SP) { - sequence = - PrintRegister64("sp", frame_arm64->context.iregs[31], sequence); - } - if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_PC) { - sequence = - PrintRegister64("pc", frame_arm64->context.iregs[32], sequence); + // Registers with a dedicated or conventional purpose. + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_FP) { + sequence = + PrintRegister64("fp", frame_arm64->context.iregs[29], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_LR) { + sequence = + PrintRegister64("lr", frame_arm64->context.iregs[30], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_SP) { + sequence = + PrintRegister64("sp", frame_arm64->context.iregs[31], sequence); + } + if (frame_arm64->context_validity & StackFrameARM64::CONTEXT_VALID_PC) { + sequence = + PrintRegister64("pc", frame_arm64->context.iregs[32], sequence); + } + } else if ((cpu == "mips") || (cpu == "mips64")) { + const StackFrameMIPS* frame_mips = + reinterpret_cast<const StackFrameMIPS*>(frame); + + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_GP) + sequence = PrintRegister64( + "gp", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_GP], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_SP) + sequence = PrintRegister64( + "sp", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_SP], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_FP) + sequence = PrintRegister64( + "fp", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_FP], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_RA) + sequence = PrintRegister64( + "ra", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_RA], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_PC) + sequence = PrintRegister64("pc", frame_mips->context.epc, sequence); + + // Save registers s0-s7 + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S0) + sequence = PrintRegister64( + "s0", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S0], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S1) + sequence = PrintRegister64( + "s1", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S1], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S2) + sequence = PrintRegister64( + "s2", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S2], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S3) + sequence = PrintRegister64( + "s3", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S3], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S4) + sequence = PrintRegister64( + "s4", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S4], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S5) + sequence = PrintRegister64( + "s5", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S5], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S6) + sequence = PrintRegister64( + "s6", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S6], + sequence); + if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S7) + sequence = PrintRegister64( + "s7", frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S7], + sequence); + } else if (cpu == "riscv") { + const StackFrameRISCV* frame_riscv = + reinterpret_cast<const StackFrameRISCV*>(frame); + + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_PC) + sequence = PrintRegister( + "pc", frame_riscv->context.pc, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_RA) + sequence = PrintRegister( + "ra", frame_riscv->context.ra, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_SP) + sequence = PrintRegister( + "sp", frame_riscv->context.sp, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_GP) + sequence = PrintRegister( + "gp", frame_riscv->context.gp, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_TP) + sequence = PrintRegister( + "tp", frame_riscv->context.tp, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_T0) + sequence = PrintRegister( + "t0", frame_riscv->context.t0, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_T1) + sequence = PrintRegister( + "t1", frame_riscv->context.t1, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_T2) + sequence = PrintRegister( + "t2", frame_riscv->context.t2, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S0) + sequence = PrintRegister( + "s0", frame_riscv->context.s0, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S1) + sequence = PrintRegister( + "s1", frame_riscv->context.s1, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A0) + sequence = PrintRegister( + "a0", frame_riscv->context.a0, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A1) + sequence = PrintRegister( + "a1", frame_riscv->context.a1, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A2) + sequence = PrintRegister( + "a2", frame_riscv->context.a2, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A3) + sequence = PrintRegister( + "a3", frame_riscv->context.a3, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A4) + sequence = PrintRegister( + "a4", frame_riscv->context.a4, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A5) + sequence = PrintRegister( + "a5", frame_riscv->context.a5, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A6) + sequence = PrintRegister( + "a6", frame_riscv->context.a6, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_A7) + sequence = PrintRegister( + "a7", frame_riscv->context.a7, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S2) + sequence = PrintRegister( + "s2", frame_riscv->context.s2, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S3) + sequence = PrintRegister( + "s3", frame_riscv->context.s3, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S4) + sequence = PrintRegister( + "s4", frame_riscv->context.s4, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S5) + sequence = PrintRegister( + "s5", frame_riscv->context.s5, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S6) + sequence = PrintRegister( + "s6", frame_riscv->context.s6, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S7) + sequence = PrintRegister( + "s7", frame_riscv->context.s7, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S8) + sequence = PrintRegister( + "s8", frame_riscv->context.s8, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S9) + sequence = PrintRegister( + "s9", frame_riscv->context.s9, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S10) + sequence = PrintRegister( + "s10", frame_riscv->context.s10, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_S11) + sequence = PrintRegister( + "s11", frame_riscv->context.s11, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_T3) + sequence = PrintRegister( + "t3", frame_riscv->context.t3, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_T4) + sequence = PrintRegister( + "t4", frame_riscv->context.t4, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_T5) + sequence = PrintRegister( + "t5", frame_riscv->context.t5, sequence); + if (frame_riscv->context_validity & + StackFrameRISCV::CONTEXT_VALID_T6) + sequence = PrintRegister( + "t6", frame_riscv->context.t6, sequence); + } else if (cpu == "riscv64") { + const StackFrameRISCV64* frame_riscv64 = + reinterpret_cast<const StackFrameRISCV64*>(frame); + + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_PC) + sequence = PrintRegister64( + "pc", frame_riscv64->context.pc, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_RA) + sequence = PrintRegister64( + "ra", frame_riscv64->context.ra, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_SP) + sequence = PrintRegister64( + "sp", frame_riscv64->context.sp, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_GP) + sequence = PrintRegister64( + "gp", frame_riscv64->context.gp, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_TP) + sequence = PrintRegister64( + "tp", frame_riscv64->context.tp, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_T0) + sequence = PrintRegister64( + "t0", frame_riscv64->context.t0, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_T1) + sequence = PrintRegister64( + "t1", frame_riscv64->context.t1, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_T2) + sequence = PrintRegister64( + "t2", frame_riscv64->context.t2, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S0) + sequence = PrintRegister64( + "s0", frame_riscv64->context.s0, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S1) + sequence = PrintRegister64( + "s1", frame_riscv64->context.s1, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A0) + sequence = PrintRegister64( + "a0", frame_riscv64->context.a0, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A1) + sequence = PrintRegister64( + "a1", frame_riscv64->context.a1, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A2) + sequence = PrintRegister64( + "a2", frame_riscv64->context.a2, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A3) + sequence = PrintRegister64( + "a3", frame_riscv64->context.a3, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A4) + sequence = PrintRegister64( + "a4", frame_riscv64->context.a4, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A5) + sequence = PrintRegister64( + "a5", frame_riscv64->context.a5, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A6) + sequence = PrintRegister64( + "a6", frame_riscv64->context.a6, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_A7) + sequence = PrintRegister64( + "a7", frame_riscv64->context.a7, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S2) + sequence = PrintRegister64( + "s2", frame_riscv64->context.s2, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S3) + sequence = PrintRegister64( + "s3", frame_riscv64->context.s3, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S4) + sequence = PrintRegister64( + "s4", frame_riscv64->context.s4, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S5) + sequence = PrintRegister64( + "s5", frame_riscv64->context.s5, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S6) + sequence = PrintRegister64( + "s6", frame_riscv64->context.s6, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S7) + sequence = PrintRegister64( + "s7", frame_riscv64->context.s7, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S8) + sequence = PrintRegister64( + "s8", frame_riscv64->context.s8, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S9) + sequence = PrintRegister64( + "s9", frame_riscv64->context.s9, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S10) + sequence = PrintRegister64( + "s10", frame_riscv64->context.s10, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_S11) + sequence = PrintRegister64( + "s11", frame_riscv64->context.s11, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_T3) + sequence = PrintRegister64( + "t3", frame_riscv64->context.t3, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_T4) + sequence = PrintRegister64( + "t4", frame_riscv64->context.t4, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_T5) + sequence = PrintRegister64( + "t5", frame_riscv64->context.t5, sequence); + if (frame_riscv64->context_validity & + StackFrameRISCV64::CONTEXT_VALID_T6) + sequence = PrintRegister64( + "t6", frame_riscv64->context.t6, sequence); } - } else if ((cpu == "mips") || (cpu == "mips64")) { - const StackFrameMIPS* frame_mips = - reinterpret_cast<const StackFrameMIPS*>(frame); - - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_GP) - sequence = PrintRegister64("gp", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_GP], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_SP) - sequence = PrintRegister64("sp", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_SP], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_FP) - sequence = PrintRegister64("fp", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_FP], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_RA) - sequence = PrintRegister64("ra", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_RA], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_PC) - sequence = PrintRegister64("pc", frame_mips->context.epc, sequence); - - // Save registers s0-s7 - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S0) - sequence = PrintRegister64("s0", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S0], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S1) - sequence = PrintRegister64("s1", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S1], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S2) - sequence = PrintRegister64("s2", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S2], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S3) - sequence = PrintRegister64("s3", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S3], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S4) - sequence = PrintRegister64("s4", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S4], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S5) - sequence = PrintRegister64("s5", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S5], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S6) - sequence = PrintRegister64("s6", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S6], - sequence); - if (frame_mips->context_validity & StackFrameMIPS::CONTEXT_VALID_S7) - sequence = PrintRegister64("s7", - frame_mips->context.iregs[MD_CONTEXT_MIPS_REG_S7], - sequence); } printf("\n Found by: %s\n", frame->trust_description().c_str()); @@ -621,10 +948,10 @@ static void PrintStack(const CallStack *stack, // Module, function, source file, and source line may all be empty // depending on availability. The code offset follows the same rules as // PrintStack above. -static void PrintStackMachineReadable(int thread_num, const CallStack *stack) { +static void PrintStackMachineReadable(int thread_num, const CallStack* stack) { int frame_count = stack->frames()->size(); for (int frame_index = 0; frame_index < frame_count; ++frame_index) { - const StackFrame *frame = stack->frames()->at(frame_index); + const StackFrame* frame = stack->frames()->at(frame_index); printf("%d%c%d%c", thread_num, kOutputSeparator, frame_index, kOutputSeparator); @@ -676,8 +1003,8 @@ static void PrintStackMachineReadable(int thread_num, const CallStack *stack) { // ContainsModule checks whether a given |module| is in the vector // |modules_without_symbols|. static bool ContainsModule( - const vector<const CodeModule*> *modules, - const CodeModule *module) { + const vector<const CodeModule*>* modules, + const CodeModule* module) { assert(modules); assert(module); vector<const CodeModule*>::const_iterator iter; @@ -694,9 +1021,9 @@ static bool ContainsModule( // |modules_without_symbols| should contain the list of modules that were // confirmed to be missing their symbols during the stack walk. static void PrintModule( - const CodeModule *module, - const vector<const CodeModule*> *modules_without_symbols, - const vector<const CodeModule*> *modules_with_corrupt_symbols, + const CodeModule* module, + const vector<const CodeModule*>* modules_without_symbols, + const vector<const CodeModule*>* modules_with_corrupt_symbols, uint64_t main_address) { string symbol_issues; if (ContainsModule(modules_without_symbols, module)) { @@ -721,9 +1048,9 @@ static void PrintModule( // |modules_without_symbols| should contain the list of modules that were // confirmed to be missing their symbols during the stack walk. static void PrintModules( - const CodeModules *modules, - const vector<const CodeModule*> *modules_without_symbols, - const vector<const CodeModule*> *modules_with_corrupt_symbols) { + const CodeModules* modules, + const vector<const CodeModule*>* modules_without_symbols, + const vector<const CodeModule*>* modules_with_corrupt_symbols) { if (!modules) return; @@ -731,7 +1058,7 @@ static void PrintModules( printf("Loaded modules:\n"); uint64_t main_address = 0; - const CodeModule *main_module = modules->GetMainModule(); + const CodeModule* main_module = modules->GetMainModule(); if (main_module) { main_address = main_module->base_address(); } @@ -740,7 +1067,7 @@ static void PrintModules( for (unsigned int module_sequence = 0; module_sequence < module_count; ++module_sequence) { - const CodeModule *module = modules->GetModuleAtSequence(module_sequence); + const CodeModule* module = modules->GetModuleAtSequence(module_sequence); PrintModule(module, modules_without_symbols, modules_with_corrupt_symbols, main_address); } @@ -751,12 +1078,12 @@ static void PrintModules( // text format: // Module|{Module Filename}|{Version}|{Debug Filename}|{Debug Identifier}| // {Base Address}|{Max Address}|{Main} -static void PrintModulesMachineReadable(const CodeModules *modules) { +static void PrintModulesMachineReadable(const CodeModules* modules) { if (!modules) return; uint64_t main_address = 0; - const CodeModule *main_module = modules->GetMainModule(); + const CodeModule* main_module = modules->GetMainModule(); if (main_module) { main_address = main_module->base_address(); } @@ -765,7 +1092,7 @@ static void PrintModulesMachineReadable(const CodeModules *modules) { for (unsigned int module_sequence = 0; module_sequence < module_count; ++module_sequence) { - const CodeModule *module = modules->GetModuleAtSequence(module_sequence); + const CodeModule* module = modules->GetModuleAtSequence(module_sequence); uint64_t base_address = module->base_address(); printf("Module%c%s%c%s%c%s%c%s%c0x%08" PRIx64 "%c0x%08" PRIx64 "%c%d\n", kOutputSeparator, @@ -786,6 +1113,7 @@ static void PrintModulesMachineReadable(const CodeModules *modules) { void PrintProcessState(const ProcessState& process_state, bool output_stack_contents, + bool output_requesting_thread_only, SourceLineResolverInterface* resolver) { // Print OS and CPU information. string cpu = process_state.system_info()->cpu; @@ -856,17 +1184,19 @@ void PrintProcessState(const ProcessState& process_state, process_state.modules(), resolver); } - // Print all of the threads in the dump. - int thread_count = process_state.threads()->size(); - for (int thread_index = 0; thread_index < thread_count; ++thread_index) { - if (thread_index != requesting_thread) { - // Don't print the crash thread again, it was already printed. - printf("\n"); - printf("Thread %d\n", thread_index); - PrintStack(process_state.threads()->at(thread_index), cpu, - output_stack_contents, - process_state.thread_memory_regions()->at(thread_index), - process_state.modules(), resolver); + if (!output_requesting_thread_only) { + // Print all of the threads in the dump. + int thread_count = process_state.threads()->size(); + for (int thread_index = 0; thread_index < thread_count; ++thread_index) { + if (thread_index != requesting_thread) { + // Don't print the crash thread again, it was already printed. + printf("\n"); + printf("Thread %d\n", thread_index); + PrintStack(process_state.threads()->at(thread_index), cpu, + output_stack_contents, + process_state.thread_memory_regions()->at(thread_index), + process_state.modules(), resolver); + } } } |