diff -up chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc

--- chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc.ucontextfix	2017-07-12 15:23:33.019591380 -0400

+++ chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc	2017-07-12 15:32:52.069197546 -0400

@@ -36,19 +36,19 @@ namespace google_breakpad {

 // Minidump defines register structures which are different from the raw

 // structures which we get from the kernel. These are platform specific

-// functions to juggle the ucontext and user structures into minidump format.

+// functions to juggle the ucontext_t and user structures into minidump format.

 #if defined(__i386__)

-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.gregs[REG_ESP];

 }

-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.gregs[REG_EIP];

 }

-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,

+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,

                                     const struct _libc_fpstate* fp) {

   const greg_t* regs = uc->uc_mcontext.gregs;

@@ -88,15 +88,15 @@ void UContextReader::FillCPUContext(RawC

 #elif defined(__x86_64)

-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.gregs[REG_RSP];

 }

-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.gregs[REG_RIP];

 }

-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,

+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,

                                     const struct _libc_fpstate* fpregs) {

   const greg_t* regs = uc->uc_mcontext.gregs;

@@ -145,15 +145,15 @@ void UContextReader::FillCPUContext(RawC

 #elif defined(__ARM_EABI__)

-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.arm_sp;

 }

-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.arm_pc;

 }

-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {

+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) {

   out->context_flags = MD_CONTEXT_ARM_FULL;

   out->iregs[0] = uc->uc_mcontext.arm_r0;

@@ -184,15 +184,15 @@ void UContextReader::FillCPUContext(RawC

 #elif defined(__aarch64__)

-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.sp;

 }

-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.pc;

 }

-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc,

+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc,

                                     const struct fpsimd_context* fpregs) {

   out->context_flags = MD_CONTEXT_ARM64_FULL;

@@ -210,15 +210,15 @@ void UContextReader::FillCPUContext(RawC

 #elif defined(__mips__)

-uintptr_t UContextReader::GetStackPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.gregs[MD_CONTEXT_MIPS_REG_SP];

 }

-uintptr_t UContextReader::GetInstructionPointer(const struct ucontext* uc) {

+uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) {

   return uc->uc_mcontext.pc;

 }

-void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {

+void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) {

 #if _MIPS_SIM == _ABI64

   out->context_flags = MD_CONTEXT_MIPS64_FULL;

 #elif _MIPS_SIM == _ABIO32

diff -up chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h

--- chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h.ucontextfix	2017-07-12 15:33:08.486806743 -0400

+++ chromium-59.0.3071.115/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h	2017-07-12 15:33:57.299644808 -0400

@@ -39,23 +39,23 @@

 namespace google_breakpad {

-// Wraps platform-dependent implementations of accessors to ucontext structs.

+// Wraps platform-dependent implementations of accessors to ucontext_t structs.

 struct UContextReader {

-  static uintptr_t GetStackPointer(const struct ucontext* uc);

+  static uintptr_t GetStackPointer(const ucontext_t* uc);

-  static uintptr_t GetInstructionPointer(const struct ucontext* uc);

+  static uintptr_t GetInstructionPointer(const ucontext_t* uc);

-  // Juggle a arch-specific ucontext into a minidump format

+  // Juggle a arch-specific ucontext_t into a minidump format

   //   out: the minidump structure

   //   info: the collection of register structures.

 #if defined(__i386__) || defined(__x86_64)

-  static void FillCPUContext(RawContextCPU *out, const ucontext *uc,

+  static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc,

                              const struct _libc_fpstate* fp);

 #elif defined(__aarch64__)

-  static void FillCPUContext(RawContextCPU *out, const ucontext *uc,

+  static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc,

                              const struct fpsimd_context* fpregs);

 #else

-  static void FillCPUContext(RawContextCPU *out, const ucontext *uc);

+  static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc);

 #endif

 };

diff -up chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc

--- chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc.ucontextfix	2017-07-12 15:34:09.094364048 -0400

+++ chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.cc	2017-07-12 15:35:36.483283853 -0400

@@ -439,9 +439,9 @@ bool ExceptionHandler::HandleSignal(int

   // Fill in all the holes in the struct to make Valgrind happy.

   memset(&g_crash_context_, 0, sizeof(g_crash_context_));

   memcpy(&g_crash_context_.siginfo, info, sizeof(siginfo_t));

-  memcpy(&g_crash_context_.context, uc, sizeof(struct ucontext));

+  memcpy(&g_crash_context_.context, uc, sizeof(ucontext_t));

 #if defined(__aarch64__)

-  struct ucontext* uc_ptr = (struct ucontext*)uc;

+  ucontext_t* uc_ptr = (ucontext_t*)uc;

   struct fpsimd_context* fp_ptr =

       (struct fpsimd_context*)&uc_ptr->uc_mcontext.__reserved;

   if (fp_ptr->head.magic == FPSIMD_MAGIC) {

@@ -450,9 +450,9 @@ bool ExceptionHandler::HandleSignal(int

   }

 #elif !defined(__ARM_EABI__) && !defined(__mips__)

   // FP state is not part of user ABI on ARM Linux.

-  // In case of MIPS Linux FP state is already part of struct ucontext

+  // In case of MIPS Linux FP state is already part of ucontext_t

   // and 'float_state' is not a member of CrashContext.

-  struct ucontext* uc_ptr = (struct ucontext*)uc;

+  ucontext_t* uc_ptr = (ucontext_t*)uc;

   if (uc_ptr->uc_mcontext.fpregs) {

     memcpy(&g_crash_context_.float_state, uc_ptr->uc_mcontext.fpregs,

            sizeof(g_crash_context_.float_state));

@@ -476,7 +476,7 @@ bool ExceptionHandler::SimulateSignalDel

   // ExceptionHandler::HandleSignal().

   siginfo.si_code = SI_USER;

   siginfo.si_pid = getpid();

-  struct ucontext context;

+  ucontext_t context;

   getcontext(&context);

   return HandleSignal(sig, &siginfo, &context);

 }

diff -up chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h

--- chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h.ucontextfix	2017-07-12 15:35:48.559996380 -0400

+++ chromium-59.0.3071.115/breakpad/src/client/linux/handler/exception_handler.h	2017-07-12 15:36:32.615948562 -0400

@@ -191,11 +191,11 @@ class ExceptionHandler {

   struct CrashContext {

     siginfo_t siginfo;

     pid_t tid;  // the crashing thread.

-    struct ucontext context;

+    ucontext_t context;

 #if !defined(__ARM_EABI__) && !defined(__mips__)

     // #ifdef this out because FP state is not part of user ABI for Linux ARM.

     // In case of MIPS Linux FP state is already part of struct

-    // ucontext so 'float_state' is not required.

+    // ucontext_t so 'float_state' is not required.

     fpstate_t float_state;

 #endif

   };

diff -up chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc

--- chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc.ucontextfix	2017-07-12 15:37:26.232674196 -0400

+++ chromium-59.0.3071.115/breakpad/src/client/linux/microdump_writer/microdump_writer.cc	2017-07-12 15:37:39.032369973 -0400

@@ -579,7 +579,7 @@ class MicrodumpWriter {

   void* Alloc(unsigned bytes) { return dumper_->allocator()->Alloc(bytes); }

-  const struct ucontext* const ucontext_;

+  const ucontext_t* const ucontext_;

 #if !defined(__ARM_EABI__) && !defined(__mips__)

   const google_breakpad::fpstate_t* const float_state_;

 #endif

diff -up chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc.ucontextfix chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc

--- chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc.ucontextfix	2017-07-12 15:37:54.041013246 -0400

+++ chromium-59.0.3071.115/breakpad/src/client/linux/minidump_writer/minidump_writer.cc	2017-07-12 15:38:19.600405748 -0400

@@ -1323,7 +1323,7 @@ class MinidumpWriter {

   const int fd_;  // File descriptor where the minidum should be written.

   const char* path_;  // Path to the file where the minidum should be written.

-  const struct ucontext* const ucontext_;  // also from the signal handler

+  const ucontext_t* const ucontext_;  // also from the signal handler

 #if !defined(__ARM_EABI__) && !defined(__mips__)

   const google_breakpad::fpstate_t* const float_state_;  // ditto

 #endif