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| author | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-06-21 14:44:37 +0000 |
|---|---|---|
| committer | Ulrich Weigand <ulrich.weigand@de.ibm.com> | 2013-06-21 14:44:37 +0000 |
| commit | 84569698f01bcb49afe5b6140bf0d61cf4f3cf5a (patch) | |
| tree | ce5b44d09442fcfc6faf259ee486feb918417b86 /include | |
| parent | cab0a1933875935c717136d251e2af9749533ba8 (diff) | |
| download | llvm-84569698f01bcb49afe5b6140bf0d61cf4f3cf5a.tar.gz llvm-84569698f01bcb49afe5b6140bf0d61cf4f3cf5a.tar.bz2 llvm-84569698f01bcb49afe5b6140bf0d61cf4f3cf5a.tar.xz | |
[PowerPC] Support R_PPC_REL16 family of relocations
The GNU assembler supports (as extension to the ABI) use of PC-relative
relocations in half16 fields, which allows writing code like:
li 1, base-.
This patch adds support for those relocation types in the assembler.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184552 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/llvm/Object/ELF.h | 8 | ||||
| -rw-r--r-- | include/llvm/Support/ELF.h | 12 |
2 files changed, 18 insertions, 2 deletions
diff --git a/include/llvm/Object/ELF.h b/include/llvm/Object/ELF.h index 2a9065280c..93c676b0d3 100644 --- a/include/llvm/Object/ELF.h +++ b/include/llvm/Object/ELF.h @@ -2053,6 +2053,10 @@ StringRef ELFObjectFile<ELFT>::getRelocationTypeName(uint32_t Type) const { LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_LO_DS); LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HI); LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_GOT_DTPREL16_HA); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC_REL16_HA); default: break; } break; @@ -2127,6 +2131,10 @@ StringRef ELFObjectFile<ELFT>::getRelocationTypeName(uint32_t Type) const { LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_DTPREL16_HIGHESTA); LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSGD); LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_TLSLD); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_LO); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HI); + LLVM_ELF_SWITCH_RELOC_TYPE_NAME(R_PPC64_REL16_HA); default: break; } break; diff --git a/include/llvm/Support/ELF.h b/include/llvm/Support/ELF.h index 53cf261d26..785ce732f7 100644 --- a/include/llvm/Support/ELF.h +++ b/include/llvm/Support/ELF.h @@ -484,7 +484,11 @@ enum { R_PPC_GOT_DTPREL16_DS = 91, R_PPC_GOT_DTPREL16_LO_DS = 92, R_PPC_GOT_DTPREL16_HI = 93, - R_PPC_GOT_DTPREL16_HA = 94 + R_PPC_GOT_DTPREL16_HA = 94, + R_PPC_REL16 = 249, + R_PPC_REL16_LO = 250, + R_PPC_REL16_HI = 251, + R_PPC_REL16_HA = 252 }; // ELF Relocation types for PPC64 @@ -557,7 +561,11 @@ enum { R_PPC64_DTPREL16_HIGHEST = 105, R_PPC64_DTPREL16_HIGHESTA = 106, R_PPC64_TLSGD = 107, - R_PPC64_TLSLD = 108 + R_PPC64_TLSLD = 108, + R_PPC64_REL16 = 249, + R_PPC64_REL16_LO = 250, + R_PPC64_REL16_HI = 251, + R_PPC64_REL16_HA = 252 }; // ELF Relocation types for AArch64 |