Merge branch 'master' into core-updates

2 files changed, 0 insertions, 310 deletions

diff --git a/gnu/packages/patches/icecat-bug-1427870-spectre-mitigation.patch b/gnu/packages/patches/icecat-bug-1427870-spectre-mitigation.patch
deleted file mode 100644
index 6b088286cb..0000000000
--- a/gnu/packages/patches/icecat-bug-1427870-spectre-mitigation.patch
+++ /dev/null
@@ -1,49 +0,0 @@
-Mitigate Spectre by reducing the resolution of performance.now() to 20
-microseconds.  Based on:
-
-  https://hg.mozilla.org/releases/mozilla-release/rev/afa87f9be3a8
-
-For more details, see:
-
-  https://blog.mozilla.org/security/2018/01/03/mitigations-landing-new-class-timing-attack/
-
-This patch was modified to apply cleanly to GNU IceCat.
-
-
-# HG changeset patch
-# User Tom Ritter <tom@mozilla.com>
-# Date 1514660820 21600
-# Node ID afa87f9be3a8852da3a30f286b15ae599c7874f6
-# Parent  6caa457ebedc915b43dc1d054b8fe22e82ca7447
-Bug 1427870 - Change resolution of .now() to 20us. r=bkelly, a=lizzard
-
-The comment about workers was introduced in Bug 1186489 but became obsolete some time after that
-(definitely by Bug 1278838)
-
-diff --git a/dom/performance/Performance.cpp b/dom/performance/Performance.cpp
---- a/dom/performance/Performance.cpp
-+++ b/dom/performance/Performance.cpp
-@@ -234,20 +234,19 @@ Performance::ClearResourceTimings()
- {
-   MOZ_ASSERT(NS_IsMainThread());
-   mResourceEntries.Clear();
- }
- 
- DOMHighResTimeStamp
- Performance::RoundTime(double aTime) const
- {
--  // Round down to the nearest 5us, because if the timer is too accurate people
--  // can do nasty timing attacks with it.  See similar code in the worker
--  // Performance implementation.
--  const double maxResolutionMs = 0.005;
-+  // Round down to the nearest 20us, because if the timer is too accurate people
-+  // can do nasty timing attacks with it.
-+  const double maxResolutionMs = 0.020;
-   return floor(aTime / maxResolutionMs) * maxResolutionMs;
- }
- 
- 
- void
- Performance::Mark(const nsAString& aName, ErrorResult& aRv)
- {
-   // Don't add the entry if the buffer is full. XXX should be removed by bug 1159003.
diff --git a/gnu/packages/patches/icecat-glibc-2.26.patch b/gnu/packages/patches/icecat-glibc-2.26.patch
deleted file mode 100644
index 45ebd5f700..0000000000
--- a/gnu/packages/patches/icecat-glibc-2.26.patch
+++ /dev/null
@@ -1,261 +0,0 @@
-Fix compilation with glibc 2.26. Patch found
-at <https://aur.archlinux.org/cgit/aur.git/plain/glibc-2.26-fix.diff?h=firefox-esr>,
-adjusted so that file names match.
-
-From 6a0b7c8ecf0734ba1bcdccf8e0ee97e721fd5420 Mon Sep 17 00:00:00 2001
-Message-Id: <6a0b7c8ecf0734ba1bcdccf8e0ee97e721fd5420.1505113337.git.jan.steffens@gmail.com>
-From: =?UTF-8?q?Emilio=20Cobos=20=C3=81lvarez?= <emilio@crisal.io>
-Date: Sat, 19 Aug 2017 20:14:25 +0200
-Subject: [PATCH] Fix use of struct ucontext (squash 2 commits)
-
-Needed for building with glibc 2.26.
-
-Bug 1385667: Use ucontext_t consistently in breakpad-client. r=ted
-MozReview-Commit-ID: AJhzJdNXP0f
-
-Bug 1394149: Fix remaining uses of ucontext in breakpad-client. r=ted
-MozReview-Commit-ID: 5tP7fXsI7dQ
----
- .../linux/dump_writer_common/ucontext_reader.cc    | 30 +++++++++++-----------
- .../linux/dump_writer_common/ucontext_reader.h     | 10 ++++----
- .../linux/handler/exception_handler.cc             | 10 ++++----
- .../linux/handler/exception_handler.h              |  2 +-
- .../linux/microdump_writer/microdump_writer.cc     |  2 +-
- .../linux/minidump_writer/minidump_writer.cc       |  2 +-
- 6 files changed, 28 insertions(+), 28 deletions(-)
-
-diff --git a/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc b/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
-index 999960912e459e1b..303c0ebd32b663c4 100644
---- a/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
-+++ b/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
-@@ -40,15 +40,15 @@ namespace google_breakpad {
- 
- #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(RawContextCPU *out, const ucontext *uc,
- 
- #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(RawContextCPU *out, const ucontext *uc,
- 
- #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;
-@@ -184,41 +184,41 @@ void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext *uc) {
- 
- #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;
- 
-   out->cpsr = static_cast<uint32_t>(uc->uc_mcontext.pstate);
-   for (int i = 0; i < MD_CONTEXT_ARM64_REG_SP; ++i)
-     out->iregs[i] = uc->uc_mcontext.regs[i];
-   out->iregs[MD_CONTEXT_ARM64_REG_SP] = uc->uc_mcontext.sp;
-   out->iregs[MD_CONTEXT_ARM64_REG_PC] = uc->uc_mcontext.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 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 --git a/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.h b/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
-index c533e28ba7441e83..039752a2dfb6e589 100644
---- a/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
-+++ b/toolkit/crashreporter/google-breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
-@@ -41,21 +41,21 @@ namespace google_breakpad {
- 
- // Wraps platform-dependent implementations of accessors to ucontext 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
-   //   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 --git a/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.cc b/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.cc
-index 71a51a763938e39d..12df9bc96ec45fea 100644
---- a/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.cc
-+++ b/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.cc
-@@ -439,44 +439,44 @@ bool ExceptionHandler::HandleSignal(int sig, siginfo_t* info, void* uc) {
-   // 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) {
-     memcpy(&g_crash_context_.float_state, fp_ptr,
-            sizeof(g_crash_context_.float_state));
-   }
- #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));
-   }
- #endif
-   g_crash_context_.tid = syscall(__NR_gettid);
-   if (crash_handler_ != NULL) {
-     if (crash_handler_(&g_crash_context_, sizeof(g_crash_context_),
-                        callback_context_)) {
-       return true;
-     }
-   }
-   return GenerateDump(&g_crash_context_);
- }
- 
- // This is a public interface to HandleSignal that allows the client to
- // generate a crash dump. This function may run in a compromised context.
- bool ExceptionHandler::SimulateSignalDelivery(int sig) {
-   siginfo_t siginfo = {};
-   // Mimic a trusted signal to allow tracing the process (see
-   // 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 --git a/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.h b/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.h
-index 711586fec7ddae59..be1880170e2826b0 100644
---- a/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.h
-+++ b/toolkit/crashreporter/google-breakpad/src/client/linux/handler/exception_handler.h
-@@ -191,7 +191,7 @@ 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
-diff --git a/toolkit/crashreporter/google-breakpad/src/client/linux/microdump_writer/microdump_writer.cc b/toolkit/crashreporter/google-breakpad/src/client/linux/microdump_writer/microdump_writer.cc
-index ff20bf36584c876b..a0b90e08fc5f0cff 100644
---- a/toolkit/crashreporter/google-breakpad/src/client/linux/microdump_writer/microdump_writer.cc
-+++ b/toolkit/crashreporter/google-breakpad/src/client/linux/microdump_writer/microdump_writer.cc
-@@ -571,7 +571,7 @@ 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 --git a/toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/minidump_writer.cc b/toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/minidump_writer.cc
-index 0650bb95c179464a..6b5304bcd605ca3a 100644
---- a/toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/minidump_writer.cc
-+++ b/toolkit/crashreporter/google-breakpad/src/client/linux/minidump_writer/minidump_writer.cc
-@@ -1247,7 +1247,7 @@ 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
--- 
-2.14.1