diff options
Diffstat (limited to 'src/client')
4 files changed, 15 insertions, 11 deletions
diff --git a/src/client/linux/minidump_writer/linux_dumper.cc b/src/client/linux/minidump_writer/linux_dumper.cc index 88900f9b..76dc4db4 100644 --- a/src/client/linux/minidump_writer/linux_dumper.cc +++ b/src/client/linux/minidump_writer/linux_dumper.cc @@ -204,10 +204,11 @@ LinuxDumper::BuildProcPath(char* path, pid_t pid, const char* node) const { bool LinuxDumper::ElfFileIdentifierForMapping(const MappingInfo& mapping, - int mapping_id, + bool member, + unsigned int mapping_id, uint8_t identifier[sizeof(MDGUID)]) { - assert(mapping_id == -1 || mapping_id < mappings_.size()); + assert(!member || mapping_id < mappings_.size()); my_memset(identifier, 0, sizeof(MDGUID)); if (IsMappedFileOpenUnsafe(mapping)) return false; @@ -239,7 +240,7 @@ LinuxDumper::ElfFileIdentifierForMapping(const MappingInfo& mapping, bool success = FileID::ElfFileIdentifierFromMappedFile(base, identifier); sys_munmap(base, st.st_size); - if (success && mapping_id != -1 && filename_modified) { + if (success && member && filename_modified) { mappings_[mapping_id]->name[filename_len - sizeof(kDeletedSuffix) + 1] = '\0'; } diff --git a/src/client/linux/minidump_writer/linux_dumper.h b/src/client/linux/minidump_writer/linux_dumper.h index c1126a1f..15280200 100644 --- a/src/client/linux/minidump_writer/linux_dumper.h +++ b/src/client/linux/minidump_writer/linux_dumper.h @@ -152,9 +152,10 @@ class LinuxDumper { void BuildProcPath(char* path, pid_t pid, const char* node) const; // Generate a File ID from the .text section of a mapped entry. - // mapping_id may be -1 if this is not a member of mappings_. + // If not a member, mapping_id is ignored. bool ElfFileIdentifierForMapping(const MappingInfo& mapping, - int mapping_id, + bool member, + unsigned int mapping_id, uint8_t identifier[sizeof(MDGUID)]); // Utility method to find the location of where the kernel has diff --git a/src/client/linux/minidump_writer/linux_dumper_unittest.cc b/src/client/linux/minidump_writer/linux_dumper_unittest.cc index 3d31c6fc..c537ce93 100644 --- a/src/client/linux/minidump_writer/linux_dumper_unittest.cc +++ b/src/client/linux/minidump_writer/linux_dumper_unittest.cc @@ -339,7 +339,7 @@ TEST(LinuxDumperTest, FileIDsMatch) { uint8_t identifier1[sizeof(MDGUID)]; uint8_t identifier2[sizeof(MDGUID)]; - EXPECT_TRUE(dumper.ElfFileIdentifierForMapping(*mappings[i], i, + EXPECT_TRUE(dumper.ElfFileIdentifierForMapping(*mappings[i], true, i, identifier1)); FileID fileid(exe_name); EXPECT_TRUE(fileid.ElfFileIdentifier(identifier2)); diff --git a/src/client/linux/minidump_writer/minidump_writer.cc b/src/client/linux/minidump_writer/minidump_writer.cc index 10084ac4..b738beea 100644 --- a/src/client/linux/minidump_writer/minidump_writer.cc +++ b/src/client/linux/minidump_writer/minidump_writer.cc @@ -801,7 +801,7 @@ class MinidumpWriter { continue; MDRawModule mod; - if (!FillRawModule(mapping, i, mod, NULL)) + if (!FillRawModule(mapping, true, i, mod, NULL)) return false; list.CopyIndexAfterObject(j++, &mod, MD_MODULE_SIZE); } @@ -810,7 +810,7 @@ class MinidumpWriter { iter != mapping_list_.end(); ++iter) { MDRawModule mod; - if (!FillRawModule(iter->first, -1, mod, iter->second)) + if (!FillRawModule(iter->first, false, 0, mod, iter->second)) return false; list.CopyIndexAfterObject(j++, &mod, MD_MODULE_SIZE); } @@ -820,9 +820,10 @@ class MinidumpWriter { // Fill the MDRawModule |mod| with information about the provided // |mapping|. If |identifier| is non-NULL, use it instead of calculating - // a file ID from the mapping. |mapping_id| can be -1. + // a file ID from the mapping. bool FillRawModule(const MappingInfo& mapping, - int mapping_id, + bool member, + unsigned int mapping_id, MDRawModule& mod, const u_int8_t* identifier) { my_memset(&mod, 0, MD_MODULE_SIZE); @@ -857,7 +858,8 @@ class MinidumpWriter { // GUID was provided by caller. memcpy(signature, identifier, sizeof(MDGUID)); } else { - dumper_.ElfFileIdentifierForMapping(mapping, mapping_id, signature); + dumper_.ElfFileIdentifierForMapping(mapping, member, + mapping_id, signature); } my_memset(cv_ptr, 0, sizeof(uint32_t)); // Set age to 0 on Linux. cv_ptr += sizeof(uint32_t); |