Replace private libelf with elfio

Change-Id: I59ae33f7cc55e73f6519af14be91dd9863b03af3

rocclr/CMakeLists.txt

@@ -96,8 +96,6 @@ find_package(amd_comgr REQUIRED CONFIG
 
 message(STATUS "Code Object Manager found at ${amd_comgr_DIR}.")
 
-add_definitions(-DBSD_LIBELF)
-
 add_library(hip64 OBJECT
  hip_context.cpp
  hip_code_object.cpp
@@ -129,10 +127,8 @@ target_include_directories(hip64
     ${PROJECT_SOURCE_DIR}/include
     ${PROJECT_BINARY_DIR}/include
   PRIVATE
-    ${CMAKE_SOURCE_DIR}/elfio
     ${PROJECT_SOURCE_DIR}
     ${PROJECT_SOURCE_DIR}/amdocl
-    ${PROJECT_SOURCE_DIR}/include/hip/hcc_detail/elfio
     ${ROCR_INCLUDES}
     $<TARGET_PROPERTY:amdrocclr_static,INTERFACE_INCLUDE_DIRECTORIES>
     $<TARGET_PROPERTY:amd_comgr,INTERFACE_INCLUDE_DIRECTORIES>)

rocclr/hip_code_object.cpp

@@ -6,27 +6,12 @@
 #include "hip/hip_runtime.h"
 #include "hip_internal.hpp"
 #include "platform/program.hpp"
+#include <elf/elf.hpp>
 
 namespace hip {
 
 uint64_t CodeObject::ElfSize(const void *emi) {
-  const Elf64_Ehdr *ehdr = (const Elf64_Ehdr*)emi;
-  const Elf64_Shdr *shdr = (const Elf64_Shdr*)((char*)emi + ehdr->e_shoff);
-
-  uint64_t max_offset = ehdr->e_shoff;
-  uint64_t total_size = max_offset + ehdr->e_shentsize * ehdr->e_shnum;
-
-  for (uint16_t i=0; i < ehdr->e_shnum; ++i){
-    uint64_t cur_offset = static_cast<uint64_t>(shdr[i].sh_offset);
-    if (max_offset < cur_offset) {
-      max_offset = cur_offset;
-      total_size = max_offset;
-      if(SHT_NOBITS != shdr[i].sh_type) {
-        total_size += static_cast<uint64_t>(shdr[i].sh_size);
-      }
-    }
-  }
-  return total_size;
+  return amd::Elf::getElfSize(emi);
 }
 
 bool CodeObject::isCompatibleCodeObject(const std::string& codeobj_target_id,

rocclr/hip_module.cpp

@@ -19,7 +19,7 @@
  THE SOFTWARE. */
 
 #include <hip/hip_runtime.h>
-#include <libelf.h>
+#include <elf/elf.hpp>
 #include <fstream>
 
 #include "hip_internal.hpp"
@@ -45,23 +45,7 @@ const std::string& FunctionName(const hipFunction_t f) {
 
 static uint64_t ElfSize(const void *emi)
 {
-  const Elf64_Ehdr *ehdr = (const Elf64_Ehdr*)emi;
-  const Elf64_Shdr *shdr = (const Elf64_Shdr*)((char*)emi + ehdr->e_shoff);
-
-  uint64_t max_offset = ehdr->e_shoff;
-  uint64_t total_size = max_offset + ehdr->e_shentsize * ehdr->e_shnum;
-
-  for (uint16_t i=0; i < ehdr->e_shnum; ++i){
-    uint64_t cur_offset = static_cast<uint64_t>(shdr[i].sh_offset);
-    if (max_offset < cur_offset) {
-      max_offset = cur_offset;
-      total_size = max_offset;
-      if(SHT_NOBITS != shdr[i].sh_type) {
-        total_size += static_cast<uint64_t>(shdr[i].sh_size);
-      }
-    }
-  }
-  return total_size;
+  return amd::Elf::getElfSize(emi);
 }
 
 hipError_t hipModuleUnload(hipModule_t hmod) {

rocclr/hip_platform.cpp

@@ -26,7 +26,6 @@
 #include "platform/runtime.hpp"
 
 #include <unordered_map>
-#include "elfio.hpp"
 
 constexpr unsigned __hipFatMAGIC2 = 0x48495046; // "HIPF"