1 //===-- MipsABIFlagsSection.cpp - Mips ELF ABI Flags Section ---*- C++ -*--===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #include "MipsABIFlagsSection.h"
14 uint8_t MipsABIFlagsSection::getFpABIValue() {
17 return Val_GNU_MIPS_ABI_FP_ANY;
19 return Val_GNU_MIPS_ABI_FP_XX;
21 return Val_GNU_MIPS_ABI_FP_DOUBLE;
24 return OddSPReg ? Val_GNU_MIPS_ABI_FP_64 : Val_GNU_MIPS_ABI_FP_64A;
25 return Val_GNU_MIPS_ABI_FP_DOUBLE;
28 llvm_unreachable("unexpected fp abi value");
31 StringRef MipsABIFlagsSection::getFpABIString(FpABIKind Value) {
40 llvm_unreachable("unsupported fp abi value");
45 MCStreamer &operator<<(MCStreamer &OS, MipsABIFlagsSection &ABIFlagsSection) {
46 // Write out a Elf_Internal_ABIFlags_v0 struct
47 OS.EmitIntValue(ABIFlagsSection.getVersionValue(), 2); // version
48 OS.EmitIntValue(ABIFlagsSection.getISALevelValue(), 1); // isa_level
49 OS.EmitIntValue(ABIFlagsSection.getISARevisionValue(), 1); // isa_rev
50 OS.EmitIntValue(ABIFlagsSection.getGPRSizeValue(), 1); // gpr_size
51 OS.EmitIntValue(ABIFlagsSection.getCPR1SizeValue(), 1); // cpr1_size
52 OS.EmitIntValue(ABIFlagsSection.getCPR2SizeValue(), 1); // cpr2_size
53 OS.EmitIntValue(ABIFlagsSection.getFpABIValue(), 1); // fp_abi
54 OS.EmitIntValue(ABIFlagsSection.getISAExtensionSetValue(), 4); // isa_ext
55 OS.EmitIntValue(ABIFlagsSection.getASESetValue(), 4); // ases
56 OS.EmitIntValue(ABIFlagsSection.getFlags1Value(), 4); // flags1
57 OS.EmitIntValue(ABIFlagsSection.getFlags2Value(), 4); // flags2