diff options
author | orivej <orivej@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
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committer | Daniil Cherednik <dcherednik@yandex-team.ru> | 2022-02-10 16:45:01 +0300 |
commit | 2d37894b1b037cf24231090eda8589bbb44fb6fc (patch) | |
tree | be835aa92c6248212e705f25388ebafcf84bc7a1 /contrib/libs/llvm12/lib/Support/ARMAttributeParser.cpp | |
parent | 718c552901d703c502ccbefdfc3c9028d608b947 (diff) | |
download | ydb-2d37894b1b037cf24231090eda8589bbb44fb6fc.tar.gz |
Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/llvm12/lib/Support/ARMAttributeParser.cpp')
-rw-r--r-- | contrib/libs/llvm12/lib/Support/ARMAttributeParser.cpp | 744 |
1 files changed, 372 insertions, 372 deletions
diff --git a/contrib/libs/llvm12/lib/Support/ARMAttributeParser.cpp b/contrib/libs/llvm12/lib/Support/ARMAttributeParser.cpp index 20d66de575..459691923a 100644 --- a/contrib/libs/llvm12/lib/Support/ARMAttributeParser.cpp +++ b/contrib/libs/llvm12/lib/Support/ARMAttributeParser.cpp @@ -1,373 +1,373 @@ -//===- ARMAttributeParser.cpp - ARM Attribute Information Printer ---------===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -#include "llvm/Support/ARMAttributeParser.h" -#include "llvm/ADT/STLExtras.h" -#include "llvm/ADT/StringExtras.h" -#include "llvm/Support/Errc.h" -#include "llvm/Support/LEB128.h" -#include "llvm/Support/ScopedPrinter.h" - -using namespace llvm; -using namespace llvm::ARMBuildAttrs; - -#define ATTRIBUTE_HANDLER(attr) \ - { ARMBuildAttrs::attr, &ARMAttributeParser::attr } - -const ARMAttributeParser::DisplayHandler ARMAttributeParser::displayRoutines[] = - { - {ARMBuildAttrs::CPU_raw_name, &ARMAttributeParser::stringAttribute}, - {ARMBuildAttrs::CPU_name, &ARMAttributeParser::stringAttribute}, - ATTRIBUTE_HANDLER(CPU_arch), - ATTRIBUTE_HANDLER(CPU_arch_profile), - ATTRIBUTE_HANDLER(ARM_ISA_use), - ATTRIBUTE_HANDLER(THUMB_ISA_use), - ATTRIBUTE_HANDLER(FP_arch), - ATTRIBUTE_HANDLER(WMMX_arch), - ATTRIBUTE_HANDLER(Advanced_SIMD_arch), - ATTRIBUTE_HANDLER(MVE_arch), - ATTRIBUTE_HANDLER(PCS_config), - ATTRIBUTE_HANDLER(ABI_PCS_R9_use), - ATTRIBUTE_HANDLER(ABI_PCS_RW_data), - ATTRIBUTE_HANDLER(ABI_PCS_RO_data), - ATTRIBUTE_HANDLER(ABI_PCS_GOT_use), - ATTRIBUTE_HANDLER(ABI_PCS_wchar_t), - ATTRIBUTE_HANDLER(ABI_FP_rounding), - ATTRIBUTE_HANDLER(ABI_FP_denormal), - ATTRIBUTE_HANDLER(ABI_FP_exceptions), - ATTRIBUTE_HANDLER(ABI_FP_user_exceptions), - ATTRIBUTE_HANDLER(ABI_FP_number_model), - ATTRIBUTE_HANDLER(ABI_align_needed), - ATTRIBUTE_HANDLER(ABI_align_preserved), - ATTRIBUTE_HANDLER(ABI_enum_size), - ATTRIBUTE_HANDLER(ABI_HardFP_use), - ATTRIBUTE_HANDLER(ABI_VFP_args), - ATTRIBUTE_HANDLER(ABI_WMMX_args), - ATTRIBUTE_HANDLER(ABI_optimization_goals), - ATTRIBUTE_HANDLER(ABI_FP_optimization_goals), - ATTRIBUTE_HANDLER(compatibility), - ATTRIBUTE_HANDLER(CPU_unaligned_access), - ATTRIBUTE_HANDLER(FP_HP_extension), - ATTRIBUTE_HANDLER(ABI_FP_16bit_format), - ATTRIBUTE_HANDLER(MPextension_use), - ATTRIBUTE_HANDLER(DIV_use), - ATTRIBUTE_HANDLER(DSP_extension), - ATTRIBUTE_HANDLER(T2EE_use), - ATTRIBUTE_HANDLER(Virtualization_use), - ATTRIBUTE_HANDLER(nodefaults), -}; - -#undef ATTRIBUTE_HANDLER - -Error ARMAttributeParser::stringAttribute(AttrType tag) { - StringRef tagName = - ELFAttrs::attrTypeAsString(tag, tagToStringMap, /*TagPrefix=*/false); - StringRef desc = de.getCStrRef(cursor); - - if (sw) { - DictScope scope(*sw, "Attribute"); - sw->printNumber("Tag", tag); - if (!tagName.empty()) - sw->printString("TagName", tagName); - sw->printString("Value", desc); - } - return Error::success(); -} - -Error ARMAttributeParser::CPU_arch(AttrType tag) { - static const char *strings[] = { - "Pre-v4", "ARM v4", "ARM v4T", "ARM v5T", "ARM v5TE", "ARM v5TEJ", "ARM v6", - "ARM v6KZ", "ARM v6T2", "ARM v6K", "ARM v7", "ARM v6-M", "ARM v6S-M", - "ARM v7E-M", "ARM v8", nullptr, - "ARM v8-M Baseline", "ARM v8-M Mainline", nullptr, nullptr, nullptr, - "ARM v8.1-M Mainline" - }; - return parseStringAttribute("CPU_arch", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::CPU_arch_profile(AttrType tag) { - uint64_t value = de.getULEB128(cursor); - - StringRef profile; - switch (value) { - default: profile = "Unknown"; break; - case 'A': profile = "Application"; break; - case 'R': profile = "Real-time"; break; - case 'M': profile = "Microcontroller"; break; - case 'S': profile = "Classic"; break; - case 0: profile = "None"; break; - } - - printAttribute(tag, value, profile); - return Error::success(); -} - -Error ARMAttributeParser::ARM_ISA_use(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Permitted"}; - return parseStringAttribute("ARM_ISA_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::THUMB_ISA_use(AttrType tag) { +//===- ARMAttributeParser.cpp - ARM Attribute Information Printer ---------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "llvm/Support/ARMAttributeParser.h" +#include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/StringExtras.h" +#include "llvm/Support/Errc.h" +#include "llvm/Support/LEB128.h" +#include "llvm/Support/ScopedPrinter.h" + +using namespace llvm; +using namespace llvm::ARMBuildAttrs; + +#define ATTRIBUTE_HANDLER(attr) \ + { ARMBuildAttrs::attr, &ARMAttributeParser::attr } + +const ARMAttributeParser::DisplayHandler ARMAttributeParser::displayRoutines[] = + { + {ARMBuildAttrs::CPU_raw_name, &ARMAttributeParser::stringAttribute}, + {ARMBuildAttrs::CPU_name, &ARMAttributeParser::stringAttribute}, + ATTRIBUTE_HANDLER(CPU_arch), + ATTRIBUTE_HANDLER(CPU_arch_profile), + ATTRIBUTE_HANDLER(ARM_ISA_use), + ATTRIBUTE_HANDLER(THUMB_ISA_use), + ATTRIBUTE_HANDLER(FP_arch), + ATTRIBUTE_HANDLER(WMMX_arch), + ATTRIBUTE_HANDLER(Advanced_SIMD_arch), + ATTRIBUTE_HANDLER(MVE_arch), + ATTRIBUTE_HANDLER(PCS_config), + ATTRIBUTE_HANDLER(ABI_PCS_R9_use), + ATTRIBUTE_HANDLER(ABI_PCS_RW_data), + ATTRIBUTE_HANDLER(ABI_PCS_RO_data), + ATTRIBUTE_HANDLER(ABI_PCS_GOT_use), + ATTRIBUTE_HANDLER(ABI_PCS_wchar_t), + ATTRIBUTE_HANDLER(ABI_FP_rounding), + ATTRIBUTE_HANDLER(ABI_FP_denormal), + ATTRIBUTE_HANDLER(ABI_FP_exceptions), + ATTRIBUTE_HANDLER(ABI_FP_user_exceptions), + ATTRIBUTE_HANDLER(ABI_FP_number_model), + ATTRIBUTE_HANDLER(ABI_align_needed), + ATTRIBUTE_HANDLER(ABI_align_preserved), + ATTRIBUTE_HANDLER(ABI_enum_size), + ATTRIBUTE_HANDLER(ABI_HardFP_use), + ATTRIBUTE_HANDLER(ABI_VFP_args), + ATTRIBUTE_HANDLER(ABI_WMMX_args), + ATTRIBUTE_HANDLER(ABI_optimization_goals), + ATTRIBUTE_HANDLER(ABI_FP_optimization_goals), + ATTRIBUTE_HANDLER(compatibility), + ATTRIBUTE_HANDLER(CPU_unaligned_access), + ATTRIBUTE_HANDLER(FP_HP_extension), + ATTRIBUTE_HANDLER(ABI_FP_16bit_format), + ATTRIBUTE_HANDLER(MPextension_use), + ATTRIBUTE_HANDLER(DIV_use), + ATTRIBUTE_HANDLER(DSP_extension), + ATTRIBUTE_HANDLER(T2EE_use), + ATTRIBUTE_HANDLER(Virtualization_use), + ATTRIBUTE_HANDLER(nodefaults), +}; + +#undef ATTRIBUTE_HANDLER + +Error ARMAttributeParser::stringAttribute(AttrType tag) { + StringRef tagName = + ELFAttrs::attrTypeAsString(tag, tagToStringMap, /*TagPrefix=*/false); + StringRef desc = de.getCStrRef(cursor); + + if (sw) { + DictScope scope(*sw, "Attribute"); + sw->printNumber("Tag", tag); + if (!tagName.empty()) + sw->printString("TagName", tagName); + sw->printString("Value", desc); + } + return Error::success(); +} + +Error ARMAttributeParser::CPU_arch(AttrType tag) { + static const char *strings[] = { + "Pre-v4", "ARM v4", "ARM v4T", "ARM v5T", "ARM v5TE", "ARM v5TEJ", "ARM v6", + "ARM v6KZ", "ARM v6T2", "ARM v6K", "ARM v7", "ARM v6-M", "ARM v6S-M", + "ARM v7E-M", "ARM v8", nullptr, + "ARM v8-M Baseline", "ARM v8-M Mainline", nullptr, nullptr, nullptr, + "ARM v8.1-M Mainline" + }; + return parseStringAttribute("CPU_arch", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::CPU_arch_profile(AttrType tag) { + uint64_t value = de.getULEB128(cursor); + + StringRef profile; + switch (value) { + default: profile = "Unknown"; break; + case 'A': profile = "Application"; break; + case 'R': profile = "Real-time"; break; + case 'M': profile = "Microcontroller"; break; + case 'S': profile = "Classic"; break; + case 0: profile = "None"; break; + } + + printAttribute(tag, value, profile); + return Error::success(); +} + +Error ARMAttributeParser::ARM_ISA_use(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Permitted"}; + return parseStringAttribute("ARM_ISA_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::THUMB_ISA_use(AttrType tag) { static const char *strings[] = {"Not Permitted", "Thumb-1", "Thumb-2", "Permitted"}; - return parseStringAttribute("THUMB_ISA_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::FP_arch(AttrType tag) { - static const char *strings[] = { - "Not Permitted", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", - "VFPv4", "VFPv4-D16", "ARMv8-a FP", "ARMv8-a FP-D16"}; - return parseStringAttribute("FP_arch", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::WMMX_arch(AttrType tag) { - static const char *strings[] = {"Not Permitted", "WMMXv1", "WMMXv2"}; - return parseStringAttribute("WMMX_arch", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::Advanced_SIMD_arch(AttrType tag) { - static const char *strings[] = {"Not Permitted", "NEONv1", "NEONv2+FMA", - "ARMv8-a NEON", "ARMv8.1-a NEON"}; - return parseStringAttribute("Advanced_SIMD_arch", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::MVE_arch(AttrType tag) { - static const char *strings[] = {"Not Permitted", "MVE integer", - "MVE integer and float"}; - return parseStringAttribute("MVE_arch", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::PCS_config(AttrType tag) { - static const char *strings[] = { - "None", "Bare Platform", "Linux Application", "Linux DSO", "Palm OS 2004", - "Reserved (Palm OS)", "Symbian OS 2004", "Reserved (Symbian OS)"}; - return parseStringAttribute("PCS_config", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_PCS_R9_use(AttrType tag) { - static const char *strings[] = {"v6", "Static Base", "TLS", "Unused"}; - return parseStringAttribute("ABI_PCS_R9_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_PCS_RW_data(AttrType tag) { - static const char *strings[] = {"Absolute", "PC-relative", "SB-relative", - "Not Permitted"}; - return parseStringAttribute("ABI_PCS_RW_data", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_PCS_RO_data(AttrType tag) { - static const char *strings[] = {"Absolute", "PC-relative", "Not Permitted"}; - return parseStringAttribute("ABI_PCS_RO_data", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_PCS_GOT_use(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Direct", "GOT-Indirect"}; - return parseStringAttribute("ABI_PCS_GOT_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_PCS_wchar_t(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Unknown", "2-byte", - "Unknown", "4-byte"}; - return parseStringAttribute("ABI_PCS_wchar_t", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_FP_rounding(AttrType tag) { - static const char *strings[] = {"IEEE-754", "Runtime"}; - return parseStringAttribute("ABI_FP_rounding", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_FP_denormal(AttrType tag) { - static const char *strings[] = {"Unsupported", "IEEE-754", "Sign Only"}; - return parseStringAttribute("ABI_FP_denormal", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_FP_exceptions(AttrType tag) { - static const char *strings[] = {"Not Permitted", "IEEE-754"}; - return parseStringAttribute("ABI_FP_exceptions", tag, makeArrayRef(strings)); -} -Error ARMAttributeParser::ABI_FP_user_exceptions(AttrType tag) { - static const char *strings[] = {"Not Permitted", "IEEE-754"}; - return parseStringAttribute("ABI_FP_user_exceptions", tag, - makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_FP_number_model(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Finite Only", "RTABI", - "IEEE-754"}; - return parseStringAttribute("ABI_FP_number_model", tag, - makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_align_needed(AttrType tag) { - static const char *strings[] = {"Not Permitted", "8-byte alignment", - "4-byte alignment", "Reserved"}; - - uint64_t value = de.getULEB128(cursor); - - std::string description; - if (value < array_lengthof(strings)) - description = strings[value]; - else if (value <= 12) - description = "8-byte alignment, " + utostr(1ULL << value) + - "-byte extended alignment"; - else - description = "Invalid"; - - printAttribute(tag, value, description); - return Error::success(); -} - -Error ARMAttributeParser::ABI_align_preserved(AttrType tag) { - static const char *strings[] = {"Not Required", "8-byte data alignment", - "8-byte data and code alignment", "Reserved"}; - - uint64_t value = de.getULEB128(cursor); - - std::string description; - if (value < array_lengthof(strings)) - description = std::string(strings[value]); - else if (value <= 12) - description = std::string("8-byte stack alignment, ") + - utostr(1ULL << value) + std::string("-byte data alignment"); - else - description = "Invalid"; - - printAttribute(tag, value, description); - return Error::success(); -} - -Error ARMAttributeParser::ABI_enum_size(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Packed", "Int32", - "External Int32"}; - return parseStringAttribute("ABI_enum_size", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_HardFP_use(AttrType tag) { - static const char *strings[] = {"Tag_FP_arch", "Single-Precision", "Reserved", - "Tag_FP_arch (deprecated)"}; - return parseStringAttribute("ABI_HardFP_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_VFP_args(AttrType tag) { - static const char *strings[] = {"AAPCS", "AAPCS VFP", "Custom", - "Not Permitted"}; - return parseStringAttribute("ABI_VFP_args", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_WMMX_args(AttrType tag) { - static const char *strings[] = {"AAPCS", "iWMMX", "Custom"}; - return parseStringAttribute("ABI_WMMX_args", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_optimization_goals(AttrType tag) { - static const char *strings[] = { - "None", "Speed", "Aggressive Speed", "Size", "Aggressive Size", "Debugging", - "Best Debugging" - }; - return parseStringAttribute("ABI_optimization_goals", tag, - makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_FP_optimization_goals(AttrType tag) { - static const char *strings[] = { - "None", "Speed", "Aggressive Speed", "Size", "Aggressive Size", - "Accuracy", "Best Accuracy"}; - return parseStringAttribute("ABI_FP_optimization_goals", tag, - makeArrayRef(strings)); -} - -Error ARMAttributeParser::compatibility(AttrType tag) { - uint64_t integer = de.getULEB128(cursor); - StringRef string = de.getCStrRef(cursor); - - if (sw) { - DictScope scope(*sw, "Attribute"); - sw->printNumber("Tag", tag); - sw->startLine() << "Value: " << integer << ", " << string << '\n'; - sw->printString("TagName", - ELFAttrs::attrTypeAsString(tag, tagToStringMap, - /*hasTagPrefix=*/false)); - switch (integer) { - case 0: - sw->printString("Description", StringRef("No Specific Requirements")); - break; - case 1: - sw->printString("Description", StringRef("AEABI Conformant")); - break; - default: - sw->printString("Description", StringRef("AEABI Non-Conformant")); - break; - } - } - return Error::success(); -} - -Error ARMAttributeParser::CPU_unaligned_access(AttrType tag) { - static const char *strings[] = {"Not Permitted", "v6-style"}; - return parseStringAttribute("CPU_unaligned_access", tag, - makeArrayRef(strings)); -} - -Error ARMAttributeParser::FP_HP_extension(AttrType tag) { - static const char *strings[] = {"If Available", "Permitted"}; - return parseStringAttribute("FP_HP_extension", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::ABI_FP_16bit_format(AttrType tag) { - static const char *strings[] = {"Not Permitted", "IEEE-754", "VFPv3"}; - return parseStringAttribute("ABI_FP_16bit_format", tag, - makeArrayRef(strings)); -} - -Error ARMAttributeParser::MPextension_use(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Permitted"}; - return parseStringAttribute("MPextension_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::DIV_use(AttrType tag) { - static const char *strings[] = {"If Available", "Not Permitted", "Permitted"}; - return parseStringAttribute("DIV_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::DSP_extension(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Permitted"}; - return parseStringAttribute("DSP_extension", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::T2EE_use(AttrType tag) { - static const char *strings[] = {"Not Permitted", "Permitted"}; - return parseStringAttribute("T2EE_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::Virtualization_use(AttrType tag) { - static const char *strings[] = {"Not Permitted", "TrustZone", - "Virtualization Extensions", - "TrustZone + Virtualization Extensions"}; - return parseStringAttribute("Virtualization_use", tag, makeArrayRef(strings)); -} - -Error ARMAttributeParser::nodefaults(AttrType tag) { - uint64_t value = de.getULEB128(cursor); - printAttribute(tag, value, "Unspecified Tags UNDEFINED"); - return Error::success(); -} - -Error ARMAttributeParser::handler(uint64_t tag, bool &handled) { - handled = false; - for (unsigned AHI = 0, AHE = array_lengthof(displayRoutines); AHI != AHE; - ++AHI) { - if (uint64_t(displayRoutines[AHI].attribute) == tag) { - if (Error e = - (this->*displayRoutines[AHI].routine)(static_cast<AttrType>(tag))) - return e; - handled = true; - break; - } - } - - return Error::success(); -} + return parseStringAttribute("THUMB_ISA_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::FP_arch(AttrType tag) { + static const char *strings[] = { + "Not Permitted", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", + "VFPv4", "VFPv4-D16", "ARMv8-a FP", "ARMv8-a FP-D16"}; + return parseStringAttribute("FP_arch", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::WMMX_arch(AttrType tag) { + static const char *strings[] = {"Not Permitted", "WMMXv1", "WMMXv2"}; + return parseStringAttribute("WMMX_arch", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::Advanced_SIMD_arch(AttrType tag) { + static const char *strings[] = {"Not Permitted", "NEONv1", "NEONv2+FMA", + "ARMv8-a NEON", "ARMv8.1-a NEON"}; + return parseStringAttribute("Advanced_SIMD_arch", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::MVE_arch(AttrType tag) { + static const char *strings[] = {"Not Permitted", "MVE integer", + "MVE integer and float"}; + return parseStringAttribute("MVE_arch", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::PCS_config(AttrType tag) { + static const char *strings[] = { + "None", "Bare Platform", "Linux Application", "Linux DSO", "Palm OS 2004", + "Reserved (Palm OS)", "Symbian OS 2004", "Reserved (Symbian OS)"}; + return parseStringAttribute("PCS_config", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_PCS_R9_use(AttrType tag) { + static const char *strings[] = {"v6", "Static Base", "TLS", "Unused"}; + return parseStringAttribute("ABI_PCS_R9_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_PCS_RW_data(AttrType tag) { + static const char *strings[] = {"Absolute", "PC-relative", "SB-relative", + "Not Permitted"}; + return parseStringAttribute("ABI_PCS_RW_data", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_PCS_RO_data(AttrType tag) { + static const char *strings[] = {"Absolute", "PC-relative", "Not Permitted"}; + return parseStringAttribute("ABI_PCS_RO_data", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_PCS_GOT_use(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Direct", "GOT-Indirect"}; + return parseStringAttribute("ABI_PCS_GOT_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_PCS_wchar_t(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Unknown", "2-byte", + "Unknown", "4-byte"}; + return parseStringAttribute("ABI_PCS_wchar_t", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_FP_rounding(AttrType tag) { + static const char *strings[] = {"IEEE-754", "Runtime"}; + return parseStringAttribute("ABI_FP_rounding", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_FP_denormal(AttrType tag) { + static const char *strings[] = {"Unsupported", "IEEE-754", "Sign Only"}; + return parseStringAttribute("ABI_FP_denormal", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_FP_exceptions(AttrType tag) { + static const char *strings[] = {"Not Permitted", "IEEE-754"}; + return parseStringAttribute("ABI_FP_exceptions", tag, makeArrayRef(strings)); +} +Error ARMAttributeParser::ABI_FP_user_exceptions(AttrType tag) { + static const char *strings[] = {"Not Permitted", "IEEE-754"}; + return parseStringAttribute("ABI_FP_user_exceptions", tag, + makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_FP_number_model(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Finite Only", "RTABI", + "IEEE-754"}; + return parseStringAttribute("ABI_FP_number_model", tag, + makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_align_needed(AttrType tag) { + static const char *strings[] = {"Not Permitted", "8-byte alignment", + "4-byte alignment", "Reserved"}; + + uint64_t value = de.getULEB128(cursor); + + std::string description; + if (value < array_lengthof(strings)) + description = strings[value]; + else if (value <= 12) + description = "8-byte alignment, " + utostr(1ULL << value) + + "-byte extended alignment"; + else + description = "Invalid"; + + printAttribute(tag, value, description); + return Error::success(); +} + +Error ARMAttributeParser::ABI_align_preserved(AttrType tag) { + static const char *strings[] = {"Not Required", "8-byte data alignment", + "8-byte data and code alignment", "Reserved"}; + + uint64_t value = de.getULEB128(cursor); + + std::string description; + if (value < array_lengthof(strings)) + description = std::string(strings[value]); + else if (value <= 12) + description = std::string("8-byte stack alignment, ") + + utostr(1ULL << value) + std::string("-byte data alignment"); + else + description = "Invalid"; + + printAttribute(tag, value, description); + return Error::success(); +} + +Error ARMAttributeParser::ABI_enum_size(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Packed", "Int32", + "External Int32"}; + return parseStringAttribute("ABI_enum_size", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_HardFP_use(AttrType tag) { + static const char *strings[] = {"Tag_FP_arch", "Single-Precision", "Reserved", + "Tag_FP_arch (deprecated)"}; + return parseStringAttribute("ABI_HardFP_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_VFP_args(AttrType tag) { + static const char *strings[] = {"AAPCS", "AAPCS VFP", "Custom", + "Not Permitted"}; + return parseStringAttribute("ABI_VFP_args", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_WMMX_args(AttrType tag) { + static const char *strings[] = {"AAPCS", "iWMMX", "Custom"}; + return parseStringAttribute("ABI_WMMX_args", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_optimization_goals(AttrType tag) { + static const char *strings[] = { + "None", "Speed", "Aggressive Speed", "Size", "Aggressive Size", "Debugging", + "Best Debugging" + }; + return parseStringAttribute("ABI_optimization_goals", tag, + makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_FP_optimization_goals(AttrType tag) { + static const char *strings[] = { + "None", "Speed", "Aggressive Speed", "Size", "Aggressive Size", + "Accuracy", "Best Accuracy"}; + return parseStringAttribute("ABI_FP_optimization_goals", tag, + makeArrayRef(strings)); +} + +Error ARMAttributeParser::compatibility(AttrType tag) { + uint64_t integer = de.getULEB128(cursor); + StringRef string = de.getCStrRef(cursor); + + if (sw) { + DictScope scope(*sw, "Attribute"); + sw->printNumber("Tag", tag); + sw->startLine() << "Value: " << integer << ", " << string << '\n'; + sw->printString("TagName", + ELFAttrs::attrTypeAsString(tag, tagToStringMap, + /*hasTagPrefix=*/false)); + switch (integer) { + case 0: + sw->printString("Description", StringRef("No Specific Requirements")); + break; + case 1: + sw->printString("Description", StringRef("AEABI Conformant")); + break; + default: + sw->printString("Description", StringRef("AEABI Non-Conformant")); + break; + } + } + return Error::success(); +} + +Error ARMAttributeParser::CPU_unaligned_access(AttrType tag) { + static const char *strings[] = {"Not Permitted", "v6-style"}; + return parseStringAttribute("CPU_unaligned_access", tag, + makeArrayRef(strings)); +} + +Error ARMAttributeParser::FP_HP_extension(AttrType tag) { + static const char *strings[] = {"If Available", "Permitted"}; + return parseStringAttribute("FP_HP_extension", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::ABI_FP_16bit_format(AttrType tag) { + static const char *strings[] = {"Not Permitted", "IEEE-754", "VFPv3"}; + return parseStringAttribute("ABI_FP_16bit_format", tag, + makeArrayRef(strings)); +} + +Error ARMAttributeParser::MPextension_use(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Permitted"}; + return parseStringAttribute("MPextension_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::DIV_use(AttrType tag) { + static const char *strings[] = {"If Available", "Not Permitted", "Permitted"}; + return parseStringAttribute("DIV_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::DSP_extension(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Permitted"}; + return parseStringAttribute("DSP_extension", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::T2EE_use(AttrType tag) { + static const char *strings[] = {"Not Permitted", "Permitted"}; + return parseStringAttribute("T2EE_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::Virtualization_use(AttrType tag) { + static const char *strings[] = {"Not Permitted", "TrustZone", + "Virtualization Extensions", + "TrustZone + Virtualization Extensions"}; + return parseStringAttribute("Virtualization_use", tag, makeArrayRef(strings)); +} + +Error ARMAttributeParser::nodefaults(AttrType tag) { + uint64_t value = de.getULEB128(cursor); + printAttribute(tag, value, "Unspecified Tags UNDEFINED"); + return Error::success(); +} + +Error ARMAttributeParser::handler(uint64_t tag, bool &handled) { + handled = false; + for (unsigned AHI = 0, AHE = array_lengthof(displayRoutines); AHI != AHE; + ++AHI) { + if (uint64_t(displayRoutines[AHI].attribute) == tag) { + if (Error e = + (this->*displayRoutines[AHI].routine)(static_cast<AttrType>(tag))) + return e; + handled = true; + break; + } + } + + return Error::success(); +} |