Parse ELF format for rocprofiler_configure symbol (#970)

* Parse ELF format to search for rocprofiler_configure

* Use ELF parsing in registration

source/lib/common/elf_utils.hpp

@@ -0,0 +1,121 @@
+// MIT License
+//
+// Copyright (c) 2023 Advanced Micro Devices, Inc. All rights reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#pragma once
+
+#include <elfio/elfio.hpp>
+
+#include <cstdint>
+#include <map>
+#include <ostream>
+#include <regex>
+#include <set>
+#include <sstream>
+#include <string>
+
+namespace rocprofiler
+{
+namespace common
+{
+namespace elf_utils
+{
+using Section = ELFIO::section;
+using Segment = ELFIO::segment;
+
+struct SymbolEntry
+{
+    using accessor_type = ELFIO::symbol_section_accessor;
+
+    SymbolEntry(unsigned int _idx, const accessor_type& _accessor);
+
+    unsigned int      index         = 0;
+    std::string       name          = {};
+    ELFIO::Elf64_Addr value         = {};
+    ELFIO::Elf_Xword  size          = {};
+    unsigned char     bind          = {};
+    unsigned char     type          = {};
+    ELFIO::Elf_Half   section_index = {};
+    unsigned char     other         = {};
+};
+
+struct DynamicEntry
+{
+    using accessor_type = ELFIO::dynamic_section_accessor;
+
+    DynamicEntry(unsigned int _idx, const accessor_type& _accessor);
+
+    unsigned int     index = 0;
+    std::string      name  = {};
+    ELFIO::Elf_Xword tag   = {};
+    ELFIO::Elf_Xword value = {};
+};
+
+struct RelocationEntry
+{
+    using accessor_type = ELFIO::relocation_section_accessor;
+
+    RelocationEntry(unsigned int _idx, const accessor_type& _accessor);
+
+    unsigned int      index  = 0;
+    ELFIO::Elf64_Addr offset = {};
+    ELFIO::Elf_Word   symbol = {};
+    ELFIO::Elf_Word   type   = {};
+    ELFIO::Elf_Sxword addend = {};
+};
+
+struct ElfInfo
+{
+    explicit ElfInfo(std::string);
+
+    std::string                  filename        = {};
+    ELFIO::elfio                 reader          = {};
+    std::vector<Section*>        sections        = {};
+    std::vector<SymbolEntry>     symbol_entries  = {};
+    std::vector<DynamicEntry>    dynamic_entries = {};
+    std::vector<RelocationEntry> reloc_entries   = {};
+
+    bool has_symbol(std::regex&&) const;
+
+    friend bool operator==(const ElfInfo& lhs, const ElfInfo& rhs)
+    {
+        return (lhs.filename == rhs.filename);
+    }
+
+    friend bool operator<(const ElfInfo& lhs, const ElfInfo& rhs)
+    {
+        return (lhs.filename < rhs.filename);
+    }
+
+    friend bool operator>(const ElfInfo& lhs, const ElfInfo& rhs)
+    {
+        return !(lhs == rhs || lhs < rhs);
+    }
+
+    friend bool operator<=(const ElfInfo& lhs, const ElfInfo& rhs) { return !(lhs > rhs); }
+    friend bool operator>=(const ElfInfo& lhs, const ElfInfo& rhs) { return !(lhs < rhs); }
+};
+
+ElfInfo
+read(const std::string& _inp);
+}  // namespace elf_utils
+}  // namespace common
+}  // namespace rocprofiler