[llvm-commits] [llvm] r166997 - /llvm/trunk/include/llvm/Support/ELF.h
Sid Manning
sidneym at codeaurora.org
Mon Oct 29 19:26:15 PDT 2012
Author: sidneym
Date: Mon Oct 29 21:26:15 2012
New Revision: 166997
URL: http://llvm.org/viewvc/llvm-project?rev=166997&view=rev
Log:
* Add e_flags enum for Hexagon
* Add Hexagon specific section indexes for small data
- Reviewed by Michael Spencer
Modified:
llvm/trunk/include/llvm/Support/ELF.h
Modified: llvm/trunk/include/llvm/Support/ELF.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/ELF.h?rev=166997&r1=166996&r2=166997&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/ELF.h (original)
+++ llvm/trunk/include/llvm/Support/ELF.h Mon Oct 29 21:26:15 2012
@@ -689,8 +689,36 @@
R_MIPS_NUM = 218
};
+// Hexagon Specific e_flags
+// Release 5 ABI
+enum {
+ // Object processor version flags, bits[3:0]
+ EF_HEXAGON_MACH_V2 = 0x00000001, // Hexagon V2
+ EF_HEXAGON_MACH_V3 = 0x00000002, // Hexagon V3
+ EF_HEXAGON_MACH_V4 = 0x00000003, // Hexagon V4
+ EF_HEXAGON_MACH_V5 = 0x00000004, // Hexagon V5
+
+ // Highest ISA version flags
+ EF_HEXAGON_ISA_MACH = 0x00000000, // Same as specified in bits[3:0]
+ // of e_flags
+ EF_HEXAGON_ISA_V2 = 0x00000010, // Hexagon V2 ISA
+ EF_HEXAGON_ISA_V3 = 0x00000020, // Hexagon V3 ISA
+ EF_HEXAGON_ISA_V4 = 0x00000030, // Hexagon V4 ISA
+ EF_HEXAGON_ISA_V5 = 0x00000040 // Hexagon V5 ISA
+};
+
+// Hexagon specific Section indexes for common small data
+// Release 5 ABI
+enum {
+ SHN_HEXAGON_SCOMMON = 0xff00, // Other access sizes
+ SHN_HEXAGON_SCOMMON_1 = 0xff01, // Byte-sized access
+ SHN_HEXAGON_SCOMMON_2 = 0xff02, // Half-word-sized access
+ SHN_HEXAGON_SCOMMON_4 = 0xff03, // Word-sized access
+ SHN_HEXAGON_SCOMMON_8 = 0xff04 // Double-word-size access
+};
+
// ELF Relocation types for Hexagon
-// Release 5 ABI - Document: 80-V9418-3 Rev. J
+// Release 5 ABI
enum {
R_HEX_NONE = 0,
R_HEX_B22_PCREL = 1,
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