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| author | Akira Hatanaka <ahatanaka@mips.com> | 2011-11-23 22:18:04 +0000 |
|---|---|---|
| committer | Akira Hatanaka <ahatanaka@mips.com> | 2011-11-23 22:18:04 +0000 |
| commit | 84bfc2f090639f933df06cc675c4385511516bef (patch) | |
| tree | 561304baa9c37c15c3e12961eca893c046c19cae /include | |
| parent | e73db4e2a79a6999d20fdba881bfb39d89b5397d (diff) | |
| download | llvm-84bfc2f090639f933df06cc675c4385511516bef.tar.gz llvm-84bfc2f090639f933df06cc675c4385511516bef.tar.bz2 llvm-84bfc2f090639f933df06cc675c4385511516bef.tar.xz | |
This patch addresses gp relative fixups/relocations for jump tables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@145112 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/MC/MCFixup.h | 4 | ||||
| -rw-r--r-- | include/llvm/MC/MCObjectStreamer.h | 1 | ||||
| -rw-r--r-- | include/llvm/Support/ELF.h | 16 |
3 files changed, 21 insertions, 0 deletions
diff --git a/include/llvm/MC/MCFixup.h b/include/llvm/MC/MCFixup.h index 6fde797e40..740427083d 100644 --- a/include/llvm/MC/MCFixup.h +++ b/include/llvm/MC/MCFixup.h @@ -26,6 +26,10 @@ enum MCFixupKind { FK_PCRel_2, ///< A two-byte pc relative fixup. FK_PCRel_4, ///< A four-byte pc relative fixup. FK_PCRel_8, ///< A eight-byte pc relative fixup. + FK_GPRel_1, ///< A one-byte gp relative fixup. + FK_GPRel_2, ///< A two-byte gp relative fixup. + FK_GPRel_4, ///< A four-byte gp relative fixup. + FK_GPRel_8, ///< A eight-byte gp relative fixup. FirstTargetFixupKind = 128, diff --git a/include/llvm/MC/MCObjectStreamer.h b/include/llvm/MC/MCObjectStreamer.h index f897e64f44..01d254a49c 100644 --- a/include/llvm/MC/MCObjectStreamer.h +++ b/include/llvm/MC/MCObjectStreamer.h @@ -77,6 +77,7 @@ public: unsigned PointerSize); virtual void EmitDwarfAdvanceFrameAddr(const MCSymbol *LastLabel, const MCSymbol *Label); + virtual void EmitGPRel32Value(const MCExpr *Value); virtual void Finish(); /// @} diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h index c5b85e2e6a..a3906b1dba 100644 --- a/include/llvm/Support/ELF.h +++ b/include/llvm/Support/ELF.h @@ -599,7 +599,23 @@ enum { R_ARM_THM_TLS_DESCSEQ32 = 0x82 }; +// Mips Specific e_flags +enum { + EF_MIPS_NOREORDER = 0x00000001, // Don't reorder instructions + EF_MIPS_PIC = 0x00000002, // Position independent code + EF_MIPS_CPIC = 0x00000004, // Call object with Position independent code + EF_MIPS_ARCH_1 = 0x00000000, // MIPS1 instruction set + EF_MIPS_ARCH_2 = 0x10000000, // MIPS2 instruction set + EF_MIPS_ARCH_3 = 0x20000000, // MIPS3 instruction set + EF_MIPS_ARCH_4 = 0x30000000, // MIPS4 instruction set + EF_MIPS_ARCH_5 = 0x40000000, // MIPS5 instruction set + EF_MIPS_ARCH_32 = 0x60000000, // MIPS32 instruction set + EF_MIPS_ARCH_32R2 = 0x70000000, // mips32r2 + EF_MIPS_ARCH = 0xf0000000 // Mask for applying EF_MIPS_ARCH_ variant +}; + // ELF Relocation types for Mips +// . enum { R_MIPS_NONE = 0, R_MIPS_16 = 1, |