upkg

- new upstream release
- update unity-menubar/global menu patch to 67.x
- update rust 1.33 support to 67.x,
  use gentoos patches in that case
- add patch to fix compiling with specter migrations
- patch patch to use system av1 instead of bundled
- add url to gentoo patch source
- document deps for --enable-system=<lib> deps
- add missing harbuzz and graphite deps

1 files changed, 32 insertions, 0 deletions

diff --git a/2015_spectre_variant2_bug1542958.patch b/2015_spectre_variant2_bug1542958.patch
new file mode 100644
index 000000000000..5a3a97c42578
--- /dev/null
+++ b/2015_spectre_variant2_bug1542958.patch
@@ -0,0 +1,32 @@
+# HG changeset patch
+# Parent  f5febee8d7dc9cf6ba776d6a8550f87eb343f998
+Bug 1542958 - fix code section adjustments in elfhack; r=glandium
+
+We were never adjusting `last` in this loop, so we were computing the
+wrong addresses for all sections beyond the first.  Which in turn meant
+that we would compute the wrong size for the section data we needed to
+allocate.
+
+Differential Revision: https://phabricator.services.mozilla.com/D28195
+
+diff --git a/build/unix/elfhack/elfhack.cpp b/build/unix/elfhack/elfhack.cpp
+--- a/build/unix/elfhack/elfhack.cpp
++++ b/build/unix/elfhack/elfhack.cpp
+@@ -172,16 +172,17 @@ class ElfRelHackCode_Section : public El
+       unsigned int addr = last->getShdr().sh_addr + last->getSize();
+       if (addr & ((*c)->getAddrAlign() - 1))
+         addr = (addr | ((*c)->getAddrAlign() - 1)) + 1;
+       (*c)->getShdr().sh_addr = addr;
+       // We need to align this section depending on the greater
+       // alignment required by code sections.
+       if (shdr.sh_addralign < (*c)->getAddrAlign())
+         shdr.sh_addralign = (*c)->getAddrAlign();
++      last = *c;
+     }
+     shdr.sh_size = code.back()->getAddr() + code.back()->getSize();
+     data = static_cast<char *>(malloc(shdr.sh_size));
+     if (!data) {
+       throw std::runtime_error("Could not malloc ElfSection data");
+     }
+     char *buf = data;
+     for (c = code.begin(); c != code.end(); ++c) {