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Removing code object static library (#865)

Περιήγηση Στο Πηγαίο 
* Removing static library build for codeobj library

* Moving codeobj library to amd_detail

* Formatting

* Formatting

* Adding findDW

* Adding libdw to common samples cmake
Αυτή η υποβολή περιλαμβάνεται σε:
Giovanni Lenzi Baraldi
2024-05-28 23:15:11 -03:00
υποβλήθηκε από GitHub
γονέας 7201aa321e
υποβολή a84c9fa7d4
22 αρχεία άλλαξαν με 778 προσθήκες και 845 διαγραφές
Λήψη Αρχείου Patch Λήψη Αρχείου Diff Ανάπτυξη όλων των αρχείων Σύμπτυξη όλων των αρχείων
source/include/CMakeLists.txt
-1
Προβολή Αρχείου
@@ -5,4 +5,3 @@ set(CMAKE_INSTALL_DEFAULT_COMPONENT_NAME "development")
add_subdirectory(rocprofiler-sdk)
add_subdirectory(rocprofiler-sdk-roctx)
add_subdirectory(rocprofiler-sdk-codeobj)
source/include/rocprofiler-sdk-codeobj/disassembly.hpp
-78
Προβολή Αρχείου
@@ -1,78 +0,0 @@
// MIT License
//
// Copyright (c) 2024 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 <amd_comgr/amd_comgr.h>
#include <limits>
#include <memory>
#include <string>
#include <vector>
namespace rocprofiler
{
namespace codeobj
{
namespace disassembly
{
class CodeObjectBinary
{
public:
CodeObjectBinary(const std::string& uri);
std::string m_uri;
std::vector<char> buffer;
};
struct SymbolInfo
{
std::string name{};
uint64_t faddr = 0;
uint64_t vaddr = 0;
uint64_t mem_size = 0;
};
class DisassemblyInstance
{
public:
DisassemblyInstance(const char* codeobj_data, uint64_t codeobj_size);
~DisassemblyInstance();
std::pair<std::string, size_t> ReadInstruction(uint64_t faddr);
std::map<uint64_t, SymbolInfo>& GetKernelMap();
static uint64_t memory_callback(uint64_t from, char* to, uint64_t size, void* user_data);
static void inst_callback(const char* instruction, void* user_data);
static amd_comgr_status_t symbol_callback(amd_comgr_symbol_t symbol, void* user_data);
std::optional<uint64_t> va2fo(uint64_t va);
std::vector<std::pair<uint64_t, uint64_t>> getSegments();
std::vector<char> buffer;
std::string last_instruction;
amd_comgr_disassembly_info_t info;
amd_comgr_data_t data;
std::map<uint64_t, SymbolInfo> symbol_map;
};
} // namespace disassembly
} // namespace codeobj
} // namespace rocprofiler
source/include/rocprofiler-sdk/CMakeLists.txt
+1
Προβολή Αρχείου
@@ -42,3 +42,4 @@ add_subdirectory(hip)
add_subdirectory(hsa)
add_subdirectory(marker)
add_subdirectory(cxx)
add_subdirectory(amd_detail)
source/include/rocprofiler-sdk/amd_detail/CMakeLists.txt
+6
Προβολή Αρχείου
@@ -0,0 +1,6 @@
#
#
# Installation of amd_detail headers
#
#
add_subdirectory(rocprofiler-sdk-codeobj)
source/include/rocprofiler-sdk-codeobj/CMakeLists.txt → source/include/rocprofiler-sdk/amd_detail/rocprofiler-sdk-codeobj/CMakeLists.txt
+2 -1
Προβολή Αρχείου
@@ -20,5 +20,6 @@ set(CODEOBJ_PARSER_HEADERS code_printing.hpp disassembly.hpp segment.hpp)
install(
FILES ${CODEOBJ_PARSER_HEADERS}
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/rocprofiler-sdk-codeobj
DESTINATION
${CMAKE_INSTALL_INCLUDEDIR}/rocprofiler-sdk/amd_detail/rocprofiler-sdk-codeobj
COMPONENT development)
source/include/rocprofiler-sdk-codeobj/code_printing.hpp → source/include/rocprofiler-sdk/amd_detail/rocprofiler-sdk-codeobj/code_printing.hpp
+196 -15
Προβολή Αρχείου
@@ -1,6 +1,6 @@
// MIT License
//
// Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
// 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
@@ -22,12 +22,19 @@
#pragma once
#include <elfutils/libdw.h>
#include <hsa/amd_hsa_elf.h>
#include <algorithm>
#include <cstring>
#include <iostream>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <unordered_map>
#include <vector>
#include "disassembly.hpp"
#include "segment.hpp"
@@ -64,8 +71,105 @@ struct DSourceLine
class CodeobjDecoderComponent
{
public:
CodeobjDecoderComponent(const void* codeobj_data, uint64_t codeobj_size);
~CodeobjDecoderComponent();
CodeobjDecoderComponent(const void* codeobj_data, uint64_t codeobj_size)
{
m_fd = -1;
#if defined(_GNU_SOURCE) && defined(MFD_ALLOW_SEALING) && defined(MFD_CLOEXEC)
m_fd = ::memfd_create(m_uri.c_str(), MFD_ALLOW_SEALING | MFD_CLOEXEC);
#endif
if(m_fd == -1) // If fail, attempt under /tmp
m_fd = ::open("/tmp", O_TMPFILE | O_RDWR, 0666);
if(m_fd == -1)
{
printf("could not create a temporary file for code object\n");
return;
}
if(size_t size = ::write(m_fd, (const char*) codeobj_data, codeobj_size);
size != codeobj_size)
{
printf("could not write to the temporary file\n");
return;
}
::lseek(m_fd, 0, SEEK_SET);
fsync(m_fd);
m_line_number_map = {};
std::unique_ptr<Dwarf, void (*)(Dwarf*)> dbg(dwarf_begin(m_fd, DWARF_C_READ),
[](Dwarf* _dbg) { dwarf_end(_dbg); });
if(dbg)
{
Dwarf_Off cu_offset{0}, next_offset;
size_t header_size;
std::unordered_set<uint64_t> used_addrs;
while(!dwarf_nextcu(
dbg.get(), cu_offset, &next_offset, &header_size, nullptr, nullptr, nullptr))
{
Dwarf_Die die;
if(!dwarf_offdie(dbg.get(), cu_offset + header_size, &die)) continue;
Dwarf_Lines* lines;
size_t line_count;
if(dwarf_getsrclines(&die, &lines, &line_count)) continue;
for(size_t i = 0; i < line_count; ++i)
{
Dwarf_Addr addr;
int line_number;
Dwarf_Line* line = dwarf_onesrcline(lines, i);
if(line && !dwarf_lineaddr(line, &addr) && !dwarf_lineno(line, &line_number) &&
line_number)
{
std::string src = dwarf_linesrc(line, nullptr, nullptr);
auto dwarf_line = src + ':' + std::to_string(line_number);
if(used_addrs.find(addr) != used_addrs.end())
{
size_t pos = m_line_number_map.lower_bound(addr);
m_line_number_map.data()[pos].str += ' ' + dwarf_line;
continue;
}
used_addrs.insert(addr);
m_line_number_map.insert(DSourceLine{addr, 0, std::move(dwarf_line)});
}
}
cu_offset = next_offset;
}
}
// Can throw
disassembly =
std::make_unique<DisassemblyInstance>((const char*) codeobj_data, codeobj_size);
if(m_line_number_map.size())
{
size_t total_size = 0;
for(size_t i = 0; i < m_line_number_map.size() - 1; i++)
{
size_t s = m_line_number_map.get(i + 1).vaddr - m_line_number_map.get(i).vaddr;
m_line_number_map.data()[i].size = s;
total_size += s;
}
m_line_number_map.back().size = std::max(total_size, codeobj_size) - total_size;
}
try
{
m_symbol_map = disassembly->GetKernelMap(); // Can throw
} catch(...)
{}
// disassemble_kernels();
}
~CodeobjDecoderComponent()
{
if(m_fd) ::close(m_fd);
}
std::optional<uint64_t> va2fo(uint64_t vaddr)
{
@@ -73,8 +177,28 @@ public:
return {};
};
std::shared_ptr<Instruction> disassemble_instruction(uint64_t faddr, uint64_t vaddr);
int m_fd;
std::shared_ptr<Instruction> disassemble_instruction(uint64_t faddr, uint64_t vaddr)
{
if(!disassembly) throw std::exception();
const char* cpp_line = nullptr;
try
{
const DSourceLine& it = m_line_number_map.find_obj(vaddr);
cpp_line = it.str.data();
} catch(...)
{}
auto pair = disassembly->ReadInstruction(faddr);
auto inst = std::make_shared<Instruction>(std::move(pair.first), pair.second);
inst->faddr = faddr;
inst->vaddr = vaddr;
if(cpp_line) inst->comment = cpp_line;
return inst;
}
int m_fd;
cached_ordered_vector<DSourceLine> m_line_number_map;
std::map<uint64_t, SymbolInfo> m_symbol_map{};
@@ -87,15 +211,73 @@ public:
class LoadedCodeobjDecoder
{
public:
LoadedCodeobjDecoder(const char* filepath, uint64_t load_addr, uint64_t memsize);
LoadedCodeobjDecoder(const void* data, uint64_t size, uint64_t load_addr, size_t memsize);
std::shared_ptr<Instruction> add_to_map(uint64_t ld_addr);
LoadedCodeobjDecoder(const char* filepath, uint64_t _load_addr, uint64_t _memsize)
: load_addr(_load_addr)
, load_end(_load_addr + _memsize)
{
if(!filepath) throw "Empty filepath.";
std::shared_ptr<Instruction> get(uint64_t addr);
uint64_t begin() const { return load_addr; };
uint64_t end() const { return load_end; }
uint64_t size() const { return load_end - load_addr; }
bool inrange(uint64_t addr) const { return addr >= begin() && addr < end(); }
std::string_view fpath(filepath);
if(fpath.rfind(".out") + 4 == fpath.size())
{
std::ifstream file(filepath, std::ios::in | std::ios::binary);
if(!file.is_open()) throw "Invalid filename " + std::string(filepath);
std::vector<char> buffer;
file.seekg(0, file.end);
buffer.resize(file.tellg());
file.seekg(0, file.beg);
file.read(buffer.data(), buffer.size());
decoder = std::make_unique<CodeobjDecoderComponent>(buffer.data(), buffer.size());
}
else
{
std::unique_ptr<CodeObjectBinary> binary = std::make_unique<CodeObjectBinary>(filepath);
auto& buffer = binary->buffer;
decoder = std::make_unique<CodeobjDecoderComponent>(buffer.data(), buffer.size());
}
}
LoadedCodeobjDecoder(const void* data, uint64_t size, uint64_t _load_addr, size_t _memsize)
: load_addr(_load_addr)
, load_end(load_addr + _memsize)
{
decoder =
std::make_unique<CodeobjDecoderComponent>(reinterpret_cast<const char*>(data), size);
}
std::shared_ptr<Instruction> add_to_map(uint64_t ld_addr)
{
if(!decoder || ld_addr < load_addr) throw std::out_of_range("Addr not in decoder");
uint64_t voffset = ld_addr - load_addr;
auto faddr = decoder->va2fo(voffset);
if(!faddr) throw std::out_of_range("Could not find file offset");
auto shared = decoder->disassemble_instruction(*faddr, voffset);
shared->ld_addr = ld_addr;
decoded_map[ld_addr] = shared;
return shared;
}
std::shared_ptr<Instruction> get(uint64_t addr)
{
if(decoded_map.find(addr) != decoded_map.end()) return decoded_map[addr];
try
{
return add_to_map(addr);
} catch(std::exception& e)
{
std::cerr << e.what() << " at addr " << std::hex << addr << std::dec << std::endl;
}
throw std::out_of_range("Invalid address");
return nullptr;
}
uint64_t begin() const { return load_addr; };
uint64_t end() const { return load_end; }
uint64_t size() const { return load_end - load_addr; }
bool inrange(uint64_t addr) const { return addr >= begin() && addr < end(); }
const char* getSymbolName(uint64_t addr) const
{
@@ -112,8 +294,7 @@ public:
if(!decoder) throw std::exception();
return decoder->m_symbol_map;
}
std::vector<std::pair<uint64_t, uint64_t>> elf_segments{};
const uint64_t load_addr;
const uint64_t load_addr;
private:
uint64_t load_end = 0;
source/include/rocprofiler-sdk/amd_detail/rocprofiler-sdk-codeobj/disassembly.hpp
+336
Προβολή Αρχείου
@@ -0,0 +1,336 @@
// 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 <amd_comgr/amd_comgr.h>
#include <fcntl.h>
#include <hsa/amd_hsa_elf.h>
#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>
#include <cstring>
#include <fstream>
#include <iostream>
#include <limits>
#include <map>
#include <memory>
#include <optional>
#include <string>
#include <unordered_map>
#include <vector>
#define THROW_COMGR(call) \
if(amd_comgr_status_s status = call) \
{ \
const char* reason = ""; \
amd_comgr_status_string(status, &reason); \
std::cerr << __FILE__ << ':' << __LINE__ << " code: " << status << " failed: " << reason \
<< std::endl; \
throw std::exception(); \
}
#define RETURN_COMGR(call) \
if(amd_comgr_status_s status = call) \
{ \
const char* reason = ""; \
amd_comgr_status_string(status, &reason); \
std::cerr << __FILE__ << ':' << __LINE__ << " code: " << status << " failed: " << reason \
<< std::endl; \
return AMD_COMGR_STATUS_ERROR; \
}
#define CHECK_VA2FO(x, msg) \
if(!(x)) \
{ \
std::cerr << __FILE__ << ' ' << __LINE__ << ' ' << msg << std::endl; \
return std::nullopt; \
}
namespace rocprofiler
{
namespace codeobj
{
namespace disassembly
{
class CodeObjectBinary
{
public:
CodeObjectBinary(const std::string& _uri)
: m_uri(_uri)
{
const std::string protocol_delim{"://"};
size_t protocol_end = m_uri.find(protocol_delim);
std::string protocol = m_uri.substr(0, protocol_end);
protocol_end += protocol_delim.length();
std::transform(protocol.begin(), protocol.end(), protocol.begin(), [](unsigned char c) {
return std::tolower(c);
});
std::string path;
size_t path_end = m_uri.find_first_of("#?", protocol_end);
if(path_end != std::string::npos)
{
path = m_uri.substr(protocol_end, path_end++ - protocol_end);
}
else
{
path = m_uri.substr(protocol_end);
}
/* %-decode the string. */
std::string decoded_path;
decoded_path.reserve(path.length());
for(size_t i = 0; i < path.length(); ++i)
{
if(path[i] == '%' && std::isxdigit(path[i + 1]) && std::isxdigit(path[i + 2]))
{
decoded_path += std::stoi(path.substr(i + 1, 2), 0, 16);
i += 2;
}
else
{
decoded_path += path[i];
}
}
/* Tokenize the query/fragment. */
std::vector<std::string> tokens;
size_t pos, last = path_end;
while((pos = m_uri.find('&', last)) != std::string::npos)
{
tokens.emplace_back(m_uri.substr(last, pos - last));
last = pos + 1;
}
if(last != std::string::npos)
{
tokens.emplace_back(m_uri.substr(last));
}
/* Create a tag-value map from the tokenized query/fragment. */
std::unordered_map<std::string, std::string> params;
std::for_each(tokens.begin(), tokens.end(), [&](std::string& token) {
size_t delim = token.find('=');
if(delim != std::string::npos)
{
params.emplace(token.substr(0, delim), token.substr(delim + 1));
}
});
buffer = std::vector<char>{};
size_t offset = 0;
size_t size = 0;
if(auto offset_it = params.find("offset"); offset_it != params.end())
{
offset = std::stoul(offset_it->second, nullptr, 0);
}
if(auto size_it = params.find("size"); size_it != params.end())
{
if(!(size = std::stoul(size_it->second, nullptr, 0))) return;
}
if(protocol == "memory") throw protocol + " protocol not supported!";
std::ifstream file(decoded_path, std::ios::in | std::ios::binary);
if(!file || !file.is_open()) throw "could not open " + decoded_path;
if(!size)
{
file.ignore(std::numeric_limits<std::streamsize>::max());
size_t bytes = file.gcount();
file.clear();
if(bytes < offset) throw "invalid uri " + decoded_path + " (file size < offset)";
size = bytes - offset;
}
file.seekg(offset, std::ios_base::beg);
buffer.resize(size);
file.read(&buffer[0], size);
}
std::string m_uri;
std::vector<char> buffer;
};
struct SymbolInfo
{
std::string name{};
uint64_t faddr = 0;
uint64_t vaddr = 0;
uint64_t mem_size = 0;
};
class DisassemblyInstance
{
public:
DisassemblyInstance(const char* codeobj_data, uint64_t codeobj_size)
{
buffer = std::vector<char>(codeobj_size, 0);
std::memcpy(buffer.data(), codeobj_data, codeobj_size);
THROW_COMGR(amd_comgr_create_data(AMD_COMGR_DATA_KIND_EXECUTABLE, &data));
THROW_COMGR(amd_comgr_set_data(data, buffer.size(), buffer.data()));
size_t isa_size = 128;
std::string input_isa{};
input_isa.resize(isa_size);
THROW_COMGR(amd_comgr_get_data_isa_name(data, &isa_size, input_isa.data()));
THROW_COMGR(amd_comgr_create_disassembly_info(
input_isa.data(),
&DisassemblyInstance::memory_callback,
&DisassemblyInstance::inst_callback,
[](uint64_t, void*) {},
&info));
}
~DisassemblyInstance()
{
amd_comgr_release_data(data);
amd_comgr_destroy_disassembly_info(info);
}
std::pair<std::string, size_t> ReadInstruction(uint64_t faddr)
{
uint64_t size_read;
uint64_t addr_in_buffer = reinterpret_cast<uint64_t>(buffer.data()) + faddr;
THROW_COMGR(
amd_comgr_disassemble_instruction(info, addr_in_buffer, (void*) this, &size_read));
return {std::move(this->last_instruction), size_read};
}
std::map<uint64_t, SymbolInfo>& GetKernelMap()
{
symbol_map = {};
THROW_COMGR(amd_comgr_iterate_symbols(data, &DisassemblyInstance::symbol_callback, this));
return symbol_map;
}
static amd_comgr_status_t symbol_callback(amd_comgr_symbol_t symbol, void* user_data)
{
amd_comgr_symbol_type_t type;
RETURN_COMGR(amd_comgr_symbol_get_info(symbol, AMD_COMGR_SYMBOL_INFO_TYPE, &type));
if(type != AMD_COMGR_SYMBOL_TYPE_FUNC) return AMD_COMGR_STATUS_SUCCESS;
uint64_t vaddr = 0;
uint64_t mem_size = 0;
uint64_t name_size = 0;
RETURN_COMGR(amd_comgr_symbol_get_info(symbol, AMD_COMGR_SYMBOL_INFO_VALUE, &vaddr));
RETURN_COMGR(amd_comgr_symbol_get_info(symbol, AMD_COMGR_SYMBOL_INFO_SIZE, &mem_size));
RETURN_COMGR(
amd_comgr_symbol_get_info(symbol, AMD_COMGR_SYMBOL_INFO_NAME_LENGTH, &name_size));
std::string name;
name.resize(name_size);
RETURN_COMGR(amd_comgr_symbol_get_info(symbol, AMD_COMGR_SYMBOL_INFO_NAME, name.data()));
DisassemblyInstance& instance = *static_cast<DisassemblyInstance*>(user_data);
std::optional<uint64_t> faddr = instance.va2fo(vaddr);
if(faddr) instance.symbol_map[vaddr] = {name, *faddr, vaddr, mem_size};
return AMD_COMGR_STATUS_SUCCESS;
}
static uint64_t memory_callback(uint64_t from, char* to, uint64_t size, void* user_data)
{
DisassemblyInstance& instance = *static_cast<DisassemblyInstance*>(user_data);
int64_t copysize = reinterpret_cast<int64_t>(instance.buffer.data()) +
instance.buffer.size() - static_cast<int64_t>(from);
copysize = std::min<int64_t>(size, copysize);
std::memcpy(to, (char*) from, copysize);
return copysize;
}
static void inst_callback(const char* instruction, void* user_data)
{
DisassemblyInstance& instance = *static_cast<DisassemblyInstance*>(user_data);
if(!instruction) return;
while(*instruction == '\t' || *instruction == ' ')
instruction++;
instance.last_instruction = instruction;
}
std::optional<uint64_t> va2fo(uint64_t va)
{
CHECK_VA2FO(buffer.size() > sizeof(Elf64_Ehdr), "buffer is not large enough");
uint8_t* e_ident = (uint8_t*) buffer.data();
CHECK_VA2FO(e_ident, "e_ident is nullptr");
CHECK_VA2FO(e_ident[EI_MAG0] == ELFMAG0 || e_ident[EI_MAG1] == ELFMAG1 ||
e_ident[EI_MAG2] == ELFMAG2 || e_ident[EI_MAG3] == ELFMAG3,
"unexpected ei_mag");
CHECK_VA2FO(e_ident[EI_CLASS] == ELFCLASS64, "unexpected ei_class");
CHECK_VA2FO(e_ident[EI_DATA] == ELFDATA2LSB, "unexpected ei_data");
CHECK_VA2FO(e_ident[EI_VERSION] == EV_CURRENT, "unexpected ei_version");
CHECK_VA2FO(e_ident[EI_OSABI] == 64, "unexpected ei_osabi"); // ELFOSABI_AMDGPU_HSA
CHECK_VA2FO(e_ident[EI_ABIVERSION] == 2 || // ELFABIVERSION_AMDGPU_HSA_V4
e_ident[EI_ABIVERSION] == 3,
"unexpected ei_abiversion"); // ELFABIVERSION_AMDGPU_HSA_V5
Elf64_Ehdr* ehdr = (Elf64_Ehdr*) buffer.data();
CHECK_VA2FO(ehdr, "ehdr is nullptr");
CHECK_VA2FO(ehdr->e_type == ET_DYN, "unexpected e_type");
CHECK_VA2FO(ehdr->e_machine == ELF::EM_AMDGPU, "unexpected e_machine");
CHECK_VA2FO(ehdr->e_phoff != 0, "unexpected e_phoff");
CHECK_VA2FO(buffer.size() > ehdr->e_phoff + sizeof(Elf64_Phdr),
"buffer is not large enough");
Elf64_Phdr* phdr = (Elf64_Phdr*) ((uint8_t*) buffer.data() + ehdr->e_phoff);
CHECK_VA2FO(phdr, "phdr is nullptr");
for(uint16_t i = 0; i < ehdr->e_phnum; ++i)
{
if(phdr[i].p_type != PT_LOAD) continue;
if(va < phdr[i].p_vaddr || va >= (phdr[i].p_vaddr + phdr[i].p_memsz)) continue;
return va + phdr[i].p_offset - phdr[i].p_vaddr;
}
return std::nullopt;
}
std::vector<char> buffer;
std::string last_instruction;
amd_comgr_disassembly_info_t info;
amd_comgr_data_t data;
std::map<uint64_t, SymbolInfo> symbol_map;
};
} // namespace disassembly
} // namespace codeobj
} // namespace rocprofiler
source/include/rocprofiler-sdk-codeobj/segment.hpp → source/include/rocprofiler-sdk/amd_detail/rocprofiler-sdk-codeobj/segment.hpp
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