diff options
author | Tim Schumacher <timschumi@gmx.de> | 2022-04-22 13:34:43 +0200 |
---|---|---|
committer | Linus Groh <mail@linusgroh.de> | 2022-05-07 20:02:00 +0200 |
commit | 89da0f2da526d027d8daf2f155f748683a85ef07 (patch) | |
tree | 655f83debc73350d4877ea2fcda5da88848c402e /Userland/Libraries/LibELF/DynamicLoader.cpp | |
parent | 2b7b7f281697dac93fac921c128ccccee9a1dd96 (diff) | |
download | serenity-89da0f2da526d027d8daf2f155f748683a85ef07.zip |
LibELF: Name library maps with the full file path
Diffstat (limited to 'Userland/Libraries/LibELF/DynamicLoader.cpp')
-rw-r--r-- | Userland/Libraries/LibELF/DynamicLoader.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Userland/Libraries/LibELF/DynamicLoader.cpp b/Userland/Libraries/LibELF/DynamicLoader.cpp index 120d52f6ab..ca9f442aa8 100644 --- a/Userland/Libraries/LibELF/DynamicLoader.cpp +++ b/Userland/Libraries/LibELF/DynamicLoader.cpp @@ -37,7 +37,7 @@ static void* mmap_with_name(void* addr, size_t length, int prot, int flags, int namespace ELF { -Result<NonnullRefPtr<DynamicLoader>, DlErrorMessage> DynamicLoader::try_create(int fd, String filename) +Result<NonnullRefPtr<DynamicLoader>, DlErrorMessage> DynamicLoader::try_create(int fd, String filename, String filepath) { struct stat stat; if (fstat(fd, &stat) < 0) { @@ -49,20 +49,21 @@ Result<NonnullRefPtr<DynamicLoader>, DlErrorMessage> DynamicLoader::try_create(i if (size < sizeof(ElfW(Ehdr))) return DlErrorMessage { String::formatted("File {} has invalid ELF header", filename) }; - String file_mmap_name = String::formatted("ELF_DYN: {}", filename); + String file_mmap_name = String::formatted("ELF_DYN: {}", filepath); auto* data = mmap_with_name(nullptr, size, PROT_READ, MAP_SHARED, fd, 0, file_mmap_name.characters()); if (data == MAP_FAILED) { return DlErrorMessage { "DynamicLoader::try_create mmap" }; } - auto loader = adopt_ref(*new DynamicLoader(fd, move(filename), data, size)); + auto loader = adopt_ref(*new DynamicLoader(fd, move(filename), data, size, filepath)); if (!loader->is_valid()) return DlErrorMessage { "ELF image validation failed" }; return loader; } -DynamicLoader::DynamicLoader(int fd, String filename, void* data, size_t size) +DynamicLoader::DynamicLoader(int fd, String filename, void* data, size_t size, String filepath) : m_filename(move(filename)) + , m_filepath(move(filepath)) , m_file_size(size) , m_image_fd(fd) , m_file_data(data) @@ -236,7 +237,7 @@ Result<NonnullRefPtr<DynamicObject>, DlErrorMessage> DynamicLoader::load_stage_3 } #ifdef __serenity__ - if (set_mmap_name(m_relro_segment_address.as_ptr(), m_relro_segment_size, String::formatted("{}: .relro", m_filename).characters()) < 0) { + if (set_mmap_name(m_relro_segment_address.as_ptr(), m_relro_segment_size, String::formatted("{}: .relro", m_filepath).characters()) < 0) { return DlErrorMessage { String::formatted("set_mmap_name .relro: {}", strerror(errno)) }; } #endif @@ -344,7 +345,7 @@ void DynamicLoader::load_program_headers() FlatPtr ph_end = ph_base + round_up_to_power_of_two(region.size_in_memory() + region.desired_load_address().get() - ph_base, PAGE_SIZE); StringBuilder builder; - builder.append(m_filename); + builder.append(m_filepath); if (region.is_executable()) builder.append(": .text"); else @@ -396,7 +397,7 @@ void DynamicLoader::load_program_headers() MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, 0, 0, - String::formatted("{}: .data", m_filename).characters()); + String::formatted("{}: .data", m_filepath).characters()); if (MAP_FAILED == data_segment) { perror("mmap writable"); |