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Diffstat (limited to 'toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/thread_info.cc')
-rw-r--r--toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/thread_info.cc305
1 files changed, 0 insertions, 305 deletions
diff --git a/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/thread_info.cc b/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/thread_info.cc
deleted file mode 100644
index 0a1041d62..000000000
--- a/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/thread_info.cc
+++ /dev/null
@@ -1,305 +0,0 @@
-// Copyright (c) 2014, 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 "client/linux/dump_writer_common/thread_info.h"
-
-#include <string.h>
-#include <assert.h>
-
-#include "common/linux/linux_libc_support.h"
-#include "google_breakpad/common/minidump_format.h"
-
-namespace {
-
-#if defined(__i386__)
-// Write a uint16_t to memory
-// out: memory location to write to
-// v: value to write.
-void U16(void* out, uint16_t v) {
- my_memcpy(out, &v, sizeof(v));
-}
-
-// Write a uint32_t to memory
-// out: memory location to write to
-// v: value to write.
-void U32(void* out, uint32_t v) {
- my_memcpy(out, &v, sizeof(v));
-}
-#endif
-
-}
-
-namespace google_breakpad {
-
-#if defined(__i386__)
-
-uintptr_t ThreadInfo::GetInstructionPointer() const {
- return regs.eip;
-}
-
-void ThreadInfo::FillCPUContext(RawContextCPU* out) const {
- out->context_flags = MD_CONTEXT_X86_ALL;
-
- out->dr0 = dregs[0];
- out->dr1 = dregs[1];
- out->dr2 = dregs[2];
- out->dr3 = dregs[3];
- // 4 and 5 deliberatly omitted because they aren't included in the minidump
- // format.
- out->dr6 = dregs[6];
- out->dr7 = dregs[7];
-
- out->gs = regs.xgs;
- out->fs = regs.xfs;
- out->es = regs.xes;
- out->ds = regs.xds;
-
- out->edi = regs.edi;
- out->esi = regs.esi;
- out->ebx = regs.ebx;
- out->edx = regs.edx;
- out->ecx = regs.ecx;
- out->eax = regs.eax;
-
- out->ebp = regs.ebp;
- out->eip = regs.eip;
- out->cs = regs.xcs;
- out->eflags = regs.eflags;
- out->esp = regs.esp;
- out->ss = regs.xss;
-
- out->float_save.control_word = fpregs.cwd;
- out->float_save.status_word = fpregs.swd;
- out->float_save.tag_word = fpregs.twd;
- out->float_save.error_offset = fpregs.fip;
- out->float_save.error_selector = fpregs.fcs;
- out->float_save.data_offset = fpregs.foo;
- out->float_save.data_selector = fpregs.fos;
-
- // 8 registers * 10 bytes per register.
- my_memcpy(out->float_save.register_area, fpregs.st_space, 10 * 8);
-
- // This matches the Intel fpsave format.
- U16(out->extended_registers + 0, fpregs.cwd);
- U16(out->extended_registers + 2, fpregs.swd);
- U16(out->extended_registers + 4, fpregs.twd);
- U16(out->extended_registers + 6, fpxregs.fop);
- U32(out->extended_registers + 8, fpxregs.fip);
- U16(out->extended_registers + 12, fpxregs.fcs);
- U32(out->extended_registers + 16, fpregs.foo);
- U16(out->extended_registers + 20, fpregs.fos);
- U32(out->extended_registers + 24, fpxregs.mxcsr);
-
- my_memcpy(out->extended_registers + 32, &fpxregs.st_space, 128);
- my_memcpy(out->extended_registers + 160, &fpxregs.xmm_space, 128);
-}
-
-#elif defined(__x86_64)
-
-uintptr_t ThreadInfo::GetInstructionPointer() const {
- return regs.rip;
-}
-
-void ThreadInfo::FillCPUContext(RawContextCPU* out) const {
- out->context_flags = MD_CONTEXT_AMD64_FULL |
- MD_CONTEXT_AMD64_SEGMENTS;
-
- out->cs = regs.cs;
-
- out->ds = regs.ds;
- out->es = regs.es;
- out->fs = regs.fs;
- out->gs = regs.gs;
-
- out->ss = regs.ss;
- out->eflags = regs.eflags;
-
- out->dr0 = dregs[0];
- out->dr1 = dregs[1];
- out->dr2 = dregs[2];
- out->dr3 = dregs[3];
- // 4 and 5 deliberatly omitted because they aren't included in the minidump
- // format.
- out->dr6 = dregs[6];
- out->dr7 = dregs[7];
-
- out->rax = regs.rax;
- out->rcx = regs.rcx;
- out->rdx = regs.rdx;
- out->rbx = regs.rbx;
-
- out->rsp = regs.rsp;
-
- out->rbp = regs.rbp;
- out->rsi = regs.rsi;
- out->rdi = regs.rdi;
- out->r8 = regs.r8;
- out->r9 = regs.r9;
- out->r10 = regs.r10;
- out->r11 = regs.r11;
- out->r12 = regs.r12;
- out->r13 = regs.r13;
- out->r14 = regs.r14;
- out->r15 = regs.r15;
-
- out->rip = regs.rip;
-
- out->flt_save.control_word = fpregs.cwd;
- out->flt_save.status_word = fpregs.swd;
- out->flt_save.tag_word = fpregs.ftw;
- out->flt_save.error_opcode = fpregs.fop;
- out->flt_save.error_offset = fpregs.rip;
- out->flt_save.error_selector = 0; // We don't have this.
- out->flt_save.data_offset = fpregs.rdp;
- out->flt_save.data_selector = 0; // We don't have this.
- out->flt_save.mx_csr = fpregs.mxcsr;
- out->flt_save.mx_csr_mask = fpregs.mxcr_mask;
-
- my_memcpy(&out->flt_save.float_registers, &fpregs.st_space, 8 * 16);
- my_memcpy(&out->flt_save.xmm_registers, &fpregs.xmm_space, 16 * 16);
-}
-
-#elif defined(__ARM_EABI__)
-
-uintptr_t ThreadInfo::GetInstructionPointer() const {
- return regs.uregs[15];
-}
-
-void ThreadInfo::FillCPUContext(RawContextCPU* out) const {
- out->context_flags = MD_CONTEXT_ARM_FULL;
-
- for (int i = 0; i < MD_CONTEXT_ARM_GPR_COUNT; ++i)
- out->iregs[i] = regs.uregs[i];
- // No CPSR register in ThreadInfo(it's not accessible via ptrace)
- out->cpsr = 0;
-#if !defined(__ANDROID__)
- out->float_save.fpscr = fpregs.fpsr |
- (static_cast<uint64_t>(fpregs.fpcr) << 32);
- // TODO: sort this out, actually collect floating point registers
- my_memset(&out->float_save.regs, 0, sizeof(out->float_save.regs));
- my_memset(&out->float_save.extra, 0, sizeof(out->float_save.extra));
-#endif
-}
-
-#elif defined(__aarch64__)
-
-uintptr_t ThreadInfo::GetInstructionPointer() const {
- return regs.pc;
-}
-
-void ThreadInfo::FillCPUContext(RawContextCPU* out) const {
- out->context_flags = MD_CONTEXT_ARM64_FULL;
-
- out->cpsr = static_cast<uint32_t>(regs.pstate);
- for (int i = 0; i < MD_CONTEXT_ARM64_REG_SP; ++i)
- out->iregs[i] = regs.regs[i];
- out->iregs[MD_CONTEXT_ARM64_REG_SP] = regs.sp;
- out->iregs[MD_CONTEXT_ARM64_REG_PC] = regs.pc;
-
- out->float_save.fpsr = fpregs.fpsr;
- out->float_save.fpcr = fpregs.fpcr;
- my_memcpy(&out->float_save.regs, &fpregs.vregs,
- MD_FLOATINGSAVEAREA_ARM64_FPR_COUNT * 16);
-}
-
-#elif defined(__mips__)
-
-uintptr_t ThreadInfo::GetInstructionPointer() const {
- return mcontext.pc;
-}
-
-void ThreadInfo::FillCPUContext(RawContextCPU* out) const {
-#if _MIPS_SIM == _ABI64
- out->context_flags = MD_CONTEXT_MIPS64_FULL;
-#elif _MIPS_SIM == _ABIO32
- out->context_flags = MD_CONTEXT_MIPS_FULL;
-#else
-# error "This mips ABI is currently not supported (n32)"
-#endif
-
- for (int i = 0; i < MD_CONTEXT_MIPS_GPR_COUNT; ++i)
- out->iregs[i] = mcontext.gregs[i];
-
- out->mdhi = mcontext.mdhi;
- out->mdlo = mcontext.mdlo;
- out->dsp_control = mcontext.dsp;
-
- out->hi[0] = mcontext.hi1;
- out->lo[0] = mcontext.lo1;
- out->hi[1] = mcontext.hi2;
- out->lo[1] = mcontext.lo2;
- out->hi[2] = mcontext.hi3;
- out->lo[2] = mcontext.lo3;
-
- out->epc = mcontext.pc;
- out->badvaddr = 0; // Not stored in mcontext
- out->status = 0; // Not stored in mcontext
- out->cause = 0; // Not stored in mcontext
-
- for (int i = 0; i < MD_FLOATINGSAVEAREA_MIPS_FPR_COUNT; ++i)
- out->float_save.regs[i] = mcontext.fpregs.fp_r.fp_fregs[i]._fp_fregs;
-
- out->float_save.fpcsr = mcontext.fpc_csr;
-#if _MIPS_SIM == _ABIO32
- out->float_save.fir = mcontext.fpc_eir;
-#endif
-}
-#endif // __mips__
-
-void ThreadInfo::GetGeneralPurposeRegisters(void** gp_regs, size_t* size) {
- assert(gp_regs || size);
-#if defined(__mips__)
- if (gp_regs)
- *gp_regs = mcontext.gregs;
- if (size)
- *size = sizeof(mcontext.gregs);
-#else
- if (gp_regs)
- *gp_regs = &regs;
- if (size)
- *size = sizeof(regs);
-#endif
-}
-
-void ThreadInfo::GetFloatingPointRegisters(void** fp_regs, size_t* size) {
- assert(fp_regs || size);
-#if defined(__mips__)
- if (fp_regs)
- *fp_regs = &mcontext.fpregs;
- if (size)
- *size = sizeof(mcontext.fpregs);
-#else
- if (fp_regs)
- *fp_regs = &fpregs;
- if (size)
- *size = sizeof(fpregs);
-#endif
-}
-
-} // namespace google_breakpad