diff options
author | Alex White <alex.white@oarcorp.com> | 2021-02-24 15:53:22 -0600 |
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committer | Joel Sherrill <joel@rtems.org> | 2021-03-30 13:15:57 -0500 |
commit | d9454cae2abe34a189f5956f93f8fb47c4a04834 (patch) | |
tree | 48030163aea7e6f93a7ca5c4081f467c6721b510 /tester/covoar | |
parent | covoar/TargetBase: Rename branchInstructions to conditionalBranchInstructions (diff) | |
download | rtems-tools-d9454cae2abe34a189f5956f93f8fb47c4a04834.tar.bz2 |
covoar: Add aarch64 target
Diffstat (limited to 'tester/covoar')
-rw-r--r-- | tester/covoar/TargetFactory.cc | 2 | ||||
-rw-r--r-- | tester/covoar/Target_aarch64.cc | 100 | ||||
-rw-r--r-- | tester/covoar/Target_aarch64.h | 77 | ||||
-rw-r--r-- | tester/covoar/wscript | 1 |
4 files changed, 180 insertions, 0 deletions
diff --git a/tester/covoar/TargetFactory.cc b/tester/covoar/TargetFactory.cc index 12de94d..57ba686 100644 --- a/tester/covoar/TargetFactory.cc +++ b/tester/covoar/TargetFactory.cc @@ -17,6 +17,7 @@ #include "TargetFactory.h" +#include "Target_aarch64.h" #include "Target_arm.h" #include "Target_i386.h" #include "Target_m68k.h" @@ -51,6 +52,7 @@ namespace Target { //! All must be derived from TargetBase. //! static FactoryEntry_t FactoryTable[] = { + { "aarch64", Target_aarch64_Constructor }, { "arm", Target_arm_Constructor }, { "i386", Target_i386_Constructor }, { "lm32", Target_lm32_Constructor }, diff --git a/tester/covoar/Target_aarch64.cc b/tester/covoar/Target_aarch64.cc new file mode 100644 index 0000000..64472d6 --- /dev/null +++ b/tester/covoar/Target_aarch64.cc @@ -0,0 +1,100 @@ +/*! @file Target_aarch64.cc + * @brief Target_aarch64 Implementation + * + * This file contains the implementation of the base class for + * functions supporting target unique functionallity. + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +#include <rld.h> + +#include "Target_aarch64.h" + +namespace Target { + + Target_aarch64::Target_aarch64( std::string targetName ): + TargetBase( targetName ) + { + conditionalBranchInstructions.push_back("cbnz"); + conditionalBranchInstructions.push_back("cbz"); + conditionalBranchInstructions.push_back("tbnz"); + conditionalBranchInstructions.push_back("tbz"); + conditionalBranchInstructions.push_back("b.eq"); + conditionalBranchInstructions.push_back("b.ne"); + conditionalBranchInstructions.push_back("b.cs"); + conditionalBranchInstructions.push_back("b.hs"); + conditionalBranchInstructions.push_back("b.cc"); + conditionalBranchInstructions.push_back("b.lo"); + conditionalBranchInstructions.push_back("b.mi"); + conditionalBranchInstructions.push_back("b.pl"); + conditionalBranchInstructions.push_back("b.vs"); + conditionalBranchInstructions.push_back("b.vc"); + conditionalBranchInstructions.push_back("b.hi"); + conditionalBranchInstructions.push_back("b.ls"); + conditionalBranchInstructions.push_back("b.ge"); + conditionalBranchInstructions.push_back("b.lt"); + conditionalBranchInstructions.push_back("b.gt"); + conditionalBranchInstructions.push_back("b.le"); + + conditionalBranchInstructions.sort(); + } + + Target_aarch64::~Target_aarch64() + { + } + + bool Target_aarch64::isNopLine( + const char* const line, + int& size + ) + { + if (!strcmp( &line[strlen(line)-3], "nop")) { + size = 4; + return true; + } + + if (!strncmp( &line[strlen(line)-6], "udf", 3)) { + size = 4; + return true; + } + + // On ARM, there are literal tables at the end of methods. + // We need to avoid them. + if (!strncmp( &line[strlen(line)-10], ".byte", 5)) { + size = 1; + return true; + } + if (!strncmp( &line[strlen(line)-13], ".short", 6)) { + size = 2; + return true; + } + if (!strncmp( &line[strlen(line)-16], ".word", 5)) { + size = 4; + return true; + } + + return false; + } + + bool Target_aarch64::isBranch( + const char* instruction + ) + { + throw rld::error( + "DETERMINE BRANCH INSTRUCTIONS FOR THIS ARCHITECTURE! -- fix me", + "Target_aarch64::isBranch" + ); + } + + TargetBase *Target_aarch64_Constructor( + std::string targetName + ) + { + return new Target_aarch64( targetName ); + } + +} diff --git a/tester/covoar/Target_aarch64.h b/tester/covoar/Target_aarch64.h new file mode 100644 index 0000000..26fedb6 --- /dev/null +++ b/tester/covoar/Target_aarch64.h @@ -0,0 +1,77 @@ +/*! @file Target_aarch64.h + * @brief Target_aarch64 Specification + * + * This file contains the specification of the Target_aarch64 class. + */ + +#ifndef __TARGET_AARCH64_H__ +#define __TARGET_AARCH64_H__ + +#include <list> +#include <string> +#include "TargetBase.h" + +namespace Target { + + /*! @class Target_aarch64 + * + * This class is the Target class for the aarch64 processor. + * + */ + class Target_aarch64: public TargetBase { + + public: + + /*! + * This method constructs an Target_aarch64 instance. + */ + Target_aarch64( std::string targetName ); + + /*! + * This method destructs an Target_aarch64 instance. + */ + virtual ~Target_aarch64(); + + /*! + * This method determines whether the specified line from a + * objdump file is a nop instruction. + * + * @param[in] line contains the object dump line to check + * @param[out] size is set to the size in bytes of the nop + * + * @return Returns TRUE if the instruction is a nop, FALSE otherwise. + */ + bool isNopLine( + const char* const line, + int& size + ); + + /*! + * This method determines if the specified line from an + * objdump file is a branch instruction. + */ + bool isBranch( + const char* const instruction + ); + + private: + + }; + + //! + //! @brief Constructor Helper + //! + //! This is a constructor helper for this class which can be used in support + //! of factories. + //! + //! @param [in] Targetname is the name of the Target being constructed. + //! + //! @return This method constructs a new instance of the Target and returns + //! that to the caller. + //! + TargetBase *Target_aarch64_Constructor( + std::string targetName + ); + +} +#endif diff --git a/tester/covoar/wscript b/tester/covoar/wscript index 165a1b8..82599b0 100644 --- a/tester/covoar/wscript +++ b/tester/covoar/wscript @@ -106,6 +106,7 @@ def build(bld): 'ReportsText.cc', 'ReportsHtml.cc', 'SymbolTable.cc', + 'Target_aarch64.cc', 'Target_arm.cc', 'TargetBase.cc', 'TargetFactory.cc', |