[gold][PATCH] Add SHF_COMPRESSED and ELFCOMPRESS_XXX to elfcpp.h

[H.J. Lu]

This patch adds SHF_COMPRESSED and ELFCOMPRESS_XXX to elfcpp.h.  OK for
master?

H.J.
---
	* elfcpp.h (SHF): Add SHF_COMPRESSED.
	(ELFCOMPRESS_ZLIB): New.
	(ELFCOMPRESS_LOOS): Likewise.
	(ELFCOMPRESS_HIOS): Likewise.
	(ELFCOMPRESS_LOPROC): Likewise.
	(ELFCOMPRESS_HIPROC): Likewise.
---
 elfcpp/elfcpp.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/elfcpp/elfcpp.h b/elfcpp/elfcpp.h
index 327aeb2..f5a3efc 100644
--- a/elfcpp/elfcpp.h
+++ b/elfcpp/elfcpp.h
@@ -429,6 +429,7 @@ enum SHF
   SHF_OS_NONCONFORMING = 0x100,
   SHF_GROUP = 0x200,
   SHF_TLS = 0x400,
+  SHF_COMPRESSED = 0x800,
   SHF_MASKOS = 0x0ff00000,
   SHF_MASKPROC = 0xf0000000,
 
@@ -451,6 +452,17 @@ enum SHF
   SHF_X86_64_LARGE = 0x10000000
 };
 
+// Values which appear in the first Elf_WXword of the section data
+// of a SHF_COMPRESSED section.
+enum
+{
+  ELFCOMPRESS_ZLIB = 1,
+  ELFCOMPRESS_LOOS = 0x60000000,
+  ELFCOMPRESS_HIOS = 0x6fffffff,
+  ELFCOMPRESS_LOPROC = 0x70000000,
+  ELFCOMPRESS_HIPROC = 0x7fffffff,
+};
+
 // Bit flags which appear in the first 32-bit word of the section data
 // of a SHT_GROUP section.
 
-- 
1.9.3