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-rw-r--r--network/icecat/changeset280875.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/network/icecat/changeset280875.patch b/network/icecat/changeset280875.patch
new file mode 100644
index 000000000000..1e7fa1cd1e82
--- /dev/null
+++ b/network/icecat/changeset280875.patch
@@ -0,0 +1,49 @@
+From 4d0fe8f40364c170226f1ef3bc98975630463e87 Mon Sep 17 00:00:00 2001
+From: Mike Hommey <mh+mozilla@glandium.org>
+Date: Tue, 19 Jan 2016 14:31:04 +0900
+Subject: [PATCH] Bug 1233963 - Work around recent GNU gold behavior with
+ segments starting before the first section they contain
+
+---
+ build/unix/elfhack/elf.cpp | 7 +++++--
+ 1 file changed, 5 insertions(+), 2 deletions(-)
+
+diff --git a/build/unix/elfhack/elf.cpp b/build/unix/elfhack/elf.cpp
+index 666b535..743afde 100644
+--- a/build/unix/elfhack/elf.cpp
++++ b/build/unix/elfhack/elf.cpp
+@@ -253,26 +253,29 @@ Elf::Elf(std::ifstream &file)
+ }
+ if (phdr.p_type == PT_PHDR)
+ segment->addSection(phdr_section);
+ for (int j = 1; j < ehdr->e_shnum; j++)
+ if (phdr.contains(sections[j]))
+ segment->addSection(sections[j]);
+ // Make sure that our view of segments corresponds to the original
+ // ELF file.
+- assert(segment->getFileSize() == phdr.p_filesz);
++ // GNU gold likes to start some segments before the first section
++ // they contain. https://sourceware.org/bugzilla/show_bug.cgi?id=19392
++ unsigned int gold_adjustment = segment->getAddr() - phdr.p_vaddr;
++ assert(segment->getFileSize() == phdr.p_filesz - gold_adjustment);
+ // gold makes TLS segments end on an aligned virtual address, even
+ // when the underlying section ends before that, while bfd ld
+ // doesn't. It's fine if we don't keep that alignment.
+ unsigned int memsize = segment->getMemSize();
+ if (phdr.p_type == PT_TLS && memsize != phdr.p_memsz) {
+ unsigned int align = segment->getAlign();
+ memsize = (memsize + align - 1) & ~(align - 1);
+ }
+- assert(memsize == phdr.p_memsz);
++ assert(memsize == phdr.p_memsz - gold_adjustment);
+ segments.push_back(segment);
+ }
+
+ new (&eh_entry) ElfLocation(ehdr->e_entry, this);
+ }
+
+ Elf::~Elf()
+ {
+--
+2.7.0
+