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authorIan Lance Taylor <iant@google.com>2007-09-22 05:50:40 +0000
committerIan Lance Taylor <iant@google.com>2007-09-22 05:50:40 +0000
commitd5179552f619e8d0e18bda12c09c649fa9940562 (patch)
tree5f9137cbb7206adb834ed5db4de1c954ee72ec98 /elfcpp
parent42e3fe0dd99a68834e4af42f8f1a97c76aa5f098 (diff)
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From Andrew Chatham: List x86_64 ELF relocs.
Diffstat (limited to 'elfcpp')
-rw-r--r--elfcpp/x86_64.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/elfcpp/x86_64.h b/elfcpp/x86_64.h
new file mode 100644
index 0000000..741a05a
--- /dev/null
+++ b/elfcpp/x86_64.h
@@ -0,0 +1,65 @@
+// x86-64.h -- ELF definitions specific to EM_X86_64 -*- C++ -*-
+
+#ifndef ELFCPP_X86_64_H
+#define ELFCPP_X86_64_H
+
+namespace elfcpp
+{
+
+// Taken from http://www.x86-64.org/documentation/abi-0.98.pdf and elf.h
+enum
+{
+ R_X86_64_NONE = 0, // No reloc
+ R_X86_64_64 = 1, // Direct 64 bit
+ R_X86_64_PC32 = 2, // PC relative 32 bit signed
+ R_X86_64_GOT32 = 3, // 32 bit GOT entry
+ R_X86_64_PLT32 = 4, // 32 bit PLT address
+ R_X86_64_COPY = 5, // Copy symbol at runtime
+ R_X86_64_GLOB_DAT = 6, // Create GOT entry
+ R_X86_64_JUMP_SLOT = 7, // Create PLT entry
+ R_X86_64_RELATIVE = 8, // Adjust by program base
+ R_X86_64_GOTPCREL = 9, // 32 bit signed PC relative offset to GOT
+ R_X86_64_32 = 10, // Direct 32 bit zero extended
+ R_X86_64_32S = 11, // Direct 32 bit sign extended
+ R_X86_64_16 = 12, // Direct 16 bit zero extended
+ R_X86_64_PC16 = 13, // 16 bit sign extended pc relative
+ R_X86_64_8 = 14, // Direct 8 bit sign extended
+ R_X86_64_PC8 = 15, // 8 bit sign extended pc relative
+
+ // TLS relocations
+ R_X86_64_DTPMOD64 = 16, // ID of module containing symbol
+ R_X86_64_DTPOFF64 = 17, // Offset in module's TLS block
+ R_X86_64_TPOFF64 = 18, // Offset in initial TLS block
+ R_X86_64_TLSGD = 19, // 32 bit signed PC relative offset to two
+ // GOT entries for GD symbol
+ R_X86_64_TLSLD = 20, // 32 bit signed PC relative offset to two
+ // GOT entries for LD symbol
+ R_X86_64_DTPOFF32 = 21, // Offset in TLS block
+ R_X86_64_GOTTPOFF = 22, // 32 bit signed PC relative offset to GOT
+ // entry for IE symbol
+ R_X86_64_TPOFF32 = 23, // Offset in initial TLS block
+
+ R_X86_64_PC64 = 24, // 64-bit PC relative
+ R_X86_64_GOTOFF64 = 25, // 64-bit GOT offset
+ R_X86_64_GOTPC32 = 26, // 32-bit PC relative offset to GOT
+
+ R_X86_64_GOT64 = 27, // 64-bit GOT entry offset
+ R_X86_64_GOTPCREL64 = 28, // 64-bit PC relative offset to GOT entry
+ R_X86_64_GOTPC64 = 29, // 64-bit PC relative offset to GOT
+ R_X86_64_GOTPLT64 = 30, // Like GOT64, indicates that PLT entry needed
+ R_X86_64_PLTOFF64 = 31, // 64-bit GOT relative offset to PLT entry
+
+ R_X86_64_SIZE32 = 32,
+ R_X86_64_SIZE64 = 33,
+
+ R_X86_64_GOTPC32_TLSDESC = 34, // 32-bit PC relative to TLS descriptor in GOT
+ R_X86_64_TLSDESC_CALL = 35, // Relaxable call through TLS descriptor
+ R_X86_64_TLSDESC = 36, // 2 by 64-bit TLS descriptor
+ // GNU vtable garbage collection extensions.
+ R_386_GNU_VTINHERIT = 250,
+ R_386_GNU_VTENTRY = 251
+};
+
+} // End namespace elfcpp.
+
+#endif // !defined(ELFCPP_X86_64_H)