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creport: use fs bindings

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This commit is contained in:
Michael Scire 2020-03-08 01:45:12 -08:00
parent c703be86fc
commit 40c6733de3
24 changed files with 391 additions and 243 deletions
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1
.gitignore vendored
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@ -64,6 +64,7 @@ dkms.conf
# Distribution files
*.tgz
*.zip
*.bz2
# IDA binaries
*.id0

1
libraries/libstratosphere/include/stratosphere/fs.hpp
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@ -33,6 +33,7 @@
#include <stratosphere/fs/fs_mount.hpp>
#include <stratosphere/fs/fs_path_tool.hpp>
#include <stratosphere/fs/fs_path_utils.hpp>
#include <stratosphere/fs/fs_filesystem_utils.hpp>
#include <stratosphere/fs/fs_romfs_filesystem.hpp>
#include <stratosphere/fs/impl/fs_data.hpp>
#include <stratosphere/fs/fs_system_data.hpp>

29
libraries/libstratosphere/include/stratosphere/fs/fs_filesystem_utils.hpp Normal file
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@ -0,0 +1,29 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "fs_common.hpp"
#include "fs_filesystem.hpp"
namespace ams::fs {
/* Common utilities. */
Result EnsureDirectoryRecursively(const char *path);
Result EnsureParentDirectoryRecursively(const char *path);
Result HasFile(bool *out, const char *path);
Result HasDirectory(bool *out, const char *path);
}

3
libraries/libstratosphere/include/stratosphere/fssystem/fssystem_utility.hpp
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@ -142,7 +142,8 @@ namespace ams::fssystem {
};
/* Other utility. */
Result EnsureDirectoryExistsRecursively(fs::fsa::IFileSystem *fs, const char *path);
Result EnsureDirectoryRecursively(fs::fsa::IFileSystem *fs, const char *path);
Result EnsureParentDirectoryRecursively(fs::fsa::IFileSystem *fs, const char *path);
template<typename F>
NX_INLINE Result RetryFinitelyForTargetLocked(F f) {

70
libraries/libstratosphere/source/fs/fs_filesystem_utils.cpp Normal file
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@ -0,0 +1,70 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
#include "fsa/fs_mount_utils.hpp"
#include "fsa/fs_filesystem_accessor.hpp"
namespace ams::fs {
namespace {
Result HasEntry(bool *out, const char *path, fs::DirectoryEntryType type) {
/* Set out to false initially. */
*out = false;
/* Try to get the entry type. */
fs::DirectoryEntryType entry_type;
R_TRY_CATCH(fs::GetEntryType(std::addressof(entry_type), path)) {
/* If the path doesn't exist, nothing has gone wrong. */
R_CONVERT(fs::ResultPathNotFound, ResultSuccess());
} R_END_TRY_CATCH;
/* We succeeded. */
*out = entry_type == type;
return ResultSuccess();
}
}
Result EnsureDirectoryRecursively(const char *path) {
/* Get the filesystem accessor and sub path. */
impl::FileSystemAccessor *accessor;
const char *sub_path;
R_TRY(impl::FindFileSystem(std::addressof(accessor), std::addressof(sub_path), path));
/* Use the system implementation. */
return fssystem::EnsureDirectoryRecursively(accessor->GetRawFileSystemUnsafe(), sub_path);
}
Result EnsureParentDirectoryRecursively(const char *path) {
/* Get the filesystem accessor and sub path. */
impl::FileSystemAccessor *accessor;
const char *sub_path;
R_TRY(impl::FindFileSystem(std::addressof(accessor), std::addressof(sub_path), path));
/* Use the system implementation. */
return fssystem::EnsureParentDirectoryRecursively(accessor->GetRawFileSystemUnsafe(), sub_path);
}
Result HasFile(bool *out, const char *path) {
return HasEntry(out, path, fs::DirectoryEntryType_File);
}
Result HasDirectory(bool *out, const char *path) {
return HasEntry(out, path, fs::DirectoryEntryType_Directory);
}
}

4
libraries/libstratosphere/source/fs/fsa/fs_filesystem_accessor.hpp
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@ -86,6 +86,10 @@ namespace ams::fs::impl {
}
std::shared_ptr<fssrv::impl::FileSystemInterfaceAdapter> GetMultiCommitTarget();
fsa::IFileSystem *GetRawFileSystemUnsafe() {
return this->impl.get();
}
private:
void NotifyCloseFile(FileAccessor *f);
void NotifyCloseDirectory(DirectoryAccessor *d);

50
libraries/libstratosphere/source/fssystem/fssystem_utility.cpp
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@ -19,7 +19,7 @@ namespace ams::fssystem {
namespace {
inline Result EnsureDirectoryExists(fs::fsa::IFileSystem *fs, const char *path) {
inline Result EnsureDirectory(fs::fsa::IFileSystem *fs, const char *path) {
R_TRY_CATCH(fs->CreateDirectory(path)) {
R_CATCH(fs::ResultPathAlreadyExists) { /* If path already exists, there's no problem. */ }
} R_END_TRY_CATCH;
@ -27,6 +27,30 @@ namespace ams::fssystem {
return ResultSuccess();
}
Result EnsureDirectoryRecursivelyImpl(fs::fsa::IFileSystem *fs, const char *path, bool create_last) {
/* Normalize the path. */
char normalized_path[fs::EntryNameLengthMax + 1];
size_t normalized_path_len;
R_TRY(PathTool::Normalize(normalized_path, &normalized_path_len, path, sizeof(normalized_path)));
/* Repeatedly call CreateDirectory on each directory leading to the target. */
for (size_t i = 1; i < normalized_path_len; i++) {
/* If we detect a separator, create the directory. */
if (PathTool::IsSeparator(normalized_path[i])) {
normalized_path[i] = StringTraits::NullTerminator;
R_TRY(EnsureDirectory(fs, normalized_path));
normalized_path[i] = StringTraits::DirectorySeparator;
}
}
/* Create the last directory if requested. */
if (create_last) {
R_TRY(EnsureDirectory(fs, normalized_path));
}
return ResultSuccess();
}
}
Result CopyFile(fs::fsa::IFileSystem *dst_fs, fs::fsa::IFileSystem *src_fs, const char *dst_parent_path, const char *src_path, const fs::DirectoryEntry *entry, void *work_buf, size_t work_buf_size) {
@ -93,26 +117,12 @@ namespace ams::fssystem {
);
}
Result EnsureDirectoryExistsRecursively(fs::fsa::IFileSystem *fs, const char *path) {
/* Normalize the path. */
char normalized_path[fs::EntryNameLengthMax + 1];
size_t normalized_path_len;
R_TRY(PathTool::Normalize(normalized_path, &normalized_path_len, path, sizeof(normalized_path)));
Result EnsureDirectoryRecursively(fs::fsa::IFileSystem *fs, const char *path) {
return EnsureDirectoryRecursivelyImpl(fs, path, true);
}
/* Repeatedly call CreateDirectory on each directory leading to the target. */
for (size_t i = 1; i < normalized_path_len; i++) {
/* If we detect a separator, create the directory. */
if (PathTool::IsSeparator(normalized_path[i])) {
normalized_path[i] = StringTraits::NullTerminator;
R_TRY(EnsureDirectoryExists(fs, normalized_path));
normalized_path[i] = StringTraits::DirectorySeparator;
}
}
/* Call CreateDirectory on the final path. */
R_TRY(EnsureDirectoryExists(fs, normalized_path));
return ResultSuccess();
Result EnsureParentDirectoryRecursively(fs::fsa::IFileSystem *fs, const char *path) {
return EnsureDirectoryRecursivelyImpl(fs, path, false);
}
}

8
libraries/libstratosphere/source/ncm/ncm_content_manager_impl.cpp
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@ -260,7 +260,7 @@ namespace ams::ncm {
ON_SCOPE_EXIT { fs::Unmount(root->mount_name); };
/* Ensure the path exists for us to import to. */
R_TRY(impl::EnsureDirectoryRecursively(root->path));
R_TRY(fs::EnsureDirectoryRecursively(root->path));
/* Copy the file from bis to our save. */
R_TRY(impl::CopyFile(savedata_db_path, bis_db_path));
@ -389,7 +389,7 @@ namespace ams::ncm {
ON_SCOPE_EXIT { fs::Unmount(root->mount_name); };
/* Ensure the content storage root's path exists. */
R_TRY(impl::EnsureDirectoryRecursively(root->path));
R_TRY(fs::EnsureDirectoryRecursively(root->path));
/* Initialize content and placeholder directories for the root. */
return ContentStorageImpl::InitializeBase(root->path);
@ -409,7 +409,7 @@ namespace ams::ncm {
ON_SCOPE_EXIT { fs::Unmount(root->mount_name); };
/* Ensure the content meta database root's path exists. */
R_TRY(impl::EnsureDirectoryRecursively(root->path));
R_TRY(fs::EnsureDirectoryRecursively(root->path));
/* Commit our changes. */
return fs::CommitSaveData(root->mount_name);
@ -454,7 +454,7 @@ namespace ams::ncm {
/* Ensure the root path exists. */
bool has_dir = false;
R_TRY(impl::HasDirectory(&has_dir, root->path));
R_TRY(fs::HasDirectory(&has_dir, root->path));
R_UNLESS(has_dir, ncm::ResultInvalidContentMetaDatabase());
return ResultSuccess();

16
libraries/libstratosphere/source/ncm/ncm_content_storage_impl.cpp
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@ -36,7 +36,7 @@ namespace ams::ncm {
Result EnsureContentDirectory(ContentId id, MakeContentPathFunction func, const char *root_path) {
PathString path;
MakeContentPath(std::addressof(path), id, func, root_path);
return impl::EnsureParentDirectoryRecursively(path);
return fs::EnsureParentDirectoryRecursively(path);
}
Result DeleteContentFile(ContentId id, MakeContentPathFunction func, const char *root_path) {
@ -175,11 +175,11 @@ namespace ams::ncm {
/* Create the content directory. */
MakeBaseContentDirectoryPath(std::addressof(path), root_path);
R_TRY(impl::EnsureDirectoryRecursively(path));
R_TRY(fs::EnsureDirectoryRecursively(path));
/* Create the placeholder directory. */
PlaceHolderAccessor::MakeBaseDirectoryPath(std::addressof(path), root_path);
return impl::EnsureDirectoryRecursively(path);
return fs::EnsureDirectoryRecursively(path);
}
Result ContentStorageImpl::CleanupBase(const char *root_path) {
@ -199,18 +199,18 @@ namespace ams::ncm {
/* Check if root directory exists. */
bool has_dir;
R_TRY(impl::HasDirectory(std::addressof(has_dir), root_path));
R_TRY(fs::HasDirectory(std::addressof(has_dir), root_path));
R_UNLESS(has_dir, ncm::ResultContentStorageBaseNotFound());
/* Check if content directory exists. */
bool has_registered;
MakeBaseContentDirectoryPath(std::addressof(path), root_path);
R_TRY(impl::HasDirectory(std::addressof(has_registered), path));
R_TRY(fs::HasDirectory(std::addressof(has_registered), path));
/* Check if placeholder directory exists. */
bool has_placeholder;
PlaceHolderAccessor::MakeBaseDirectoryPath(std::addressof(path), root_path);
R_TRY(impl::HasDirectory(std::addressof(has_placeholder), path));
R_TRY(fs::HasDirectory(std::addressof(has_placeholder), path));
/* Convert findings to results. */
R_UNLESS(has_registered || has_placeholder, ncm::ResultContentStorageBaseNotFound());
@ -287,7 +287,7 @@ namespace ams::ncm {
/* Check if placeholder file exists. */
bool has = false;
R_TRY(impl::HasFile(&has, placeholder_path));
R_TRY(fs::HasFile(&has, placeholder_path));
out.SetValue(has);
return ResultSuccess();
}
@ -335,7 +335,7 @@ namespace ams::ncm {
/* Check if the content file exists. */
bool has = false;
R_TRY(impl::HasFile(&has, content_path));
R_TRY(fs::HasFile(&has, content_path));
out.SetValue(has);
return ResultSuccess();
}

68
libraries/libstratosphere/source/ncm/ncm_fs_utils.cpp
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@ -20,78 +20,10 @@ namespace ams::ncm::impl {
namespace {
Result EnsureDirectory(const char *path) {
/* Create the path, and allow it to already exist. */
R_TRY_CATCH(fs::CreateDirectory(path)) {
R_CONVERT(fs::ResultPathAlreadyExists, ResultSuccess())
} R_END_TRY_CATCH;
return ResultSuccess();
}
Result EnsureDirectoryRecursivelyImpl(const char *path, bool create_last) {
char work_buf[fs::EntryNameLengthMax];
/* Ensure the path is not too long. */
const size_t len = std::strlen(path);
R_UNLESS(len + 1 <= sizeof(work_buf), ResultAllocationFailed());
/* Copy in the path. */
std::strncpy(work_buf, path, sizeof(work_buf));
/* Create all but the last directory. */
for (size_t i = 0; i < len; i++) {
if (i > 0 && fs::PathTool::IsSeparator(work_buf[i]) && !fs::PathTool::IsDriveSeparator(work_buf[i-1])) {
work_buf[i] = fs::StringTraits::NullTerminator;
R_TRY(EnsureDirectory(work_buf));
work_buf[i] = fs::StringTraits::DirectorySeparator;
}
}
/* Create the last directory if requested. */
if (create_last) {
R_TRY(EnsureDirectory(path));
}
return ResultSuccess();
}
Result HasEntry(bool *out, const char *path, fs::DirectoryEntryType type) {
/* Set out to false initially. */
*out = false;
/* Try to get the entry type. */
fs::DirectoryEntryType entry_type;
R_TRY_CATCH(fs::GetEntryType(std::addressof(entry_type), path)) {
/* If the path doesn't exist, nothing has gone wrong. */
R_CONVERT(fs::ResultPathNotFound, ResultSuccess());
} R_END_TRY_CATCH;
/* We succeeded. */
*out = entry_type == type;
return ResultSuccess();
}
std::atomic<u32> g_mount_name_count;
}
Result HasFile(bool *out, const char *path) {
return HasEntry(out, path, fs::DirectoryEntryType_File);
}
Result HasDirectory(bool *out, const char *path) {
return HasEntry(out, path, fs::DirectoryEntryType_Directory);
}
Result EnsureDirectoryRecursively(const char *path) {
return EnsureDirectoryRecursivelyImpl(path, true);
}
Result EnsureParentDirectoryRecursively(const char *path) {
return EnsureDirectoryRecursivelyImpl(path, false);
}
bool PathView::HasPrefix(std::string_view prefix) const {
return this->path.compare(0, prefix.length(), prefix) == 0;
}

6
libraries/libstratosphere/source/ncm/ncm_fs_utils.hpp
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@ -18,12 +18,6 @@
namespace ams::ncm::impl {
Result HasFile(bool *out, const char *path);
Result HasDirectory(bool *out, const char *path);
Result EnsureDirectoryRecursively(const char *path);
Result EnsureParentDirectoryRecursively(const char *path);
Result CopyFile(const char *dst_path, const char *src_path);
class PathView {

2
libraries/libstratosphere/source/ncm/ncm_placeholder_accessor.cpp
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@ -59,7 +59,7 @@ namespace ams::ncm {
Result PlaceHolderAccessor::EnsurePlaceHolderDirectory(PlaceHolderId placeholder_id) {
PathString path;
this->MakePath(std::addressof(path), placeholder_id);
return impl::EnsureParentDirectoryRecursively(path);
return fs::EnsureParentDirectoryRecursively(path);
}
Result PlaceHolderAccessor::GetPlaceHolderIdFromFileName(PlaceHolderId *out, const char *name) {

6
libraries/libstratosphere/source/ncm/ncm_read_only_content_storage_impl.cpp
View File

@ -97,12 +97,12 @@ namespace ams::ncm {
/* Check if the file exists. */
bool has;
R_TRY(impl::HasFile(std::addressof(has), content_path));
R_TRY(fs::HasFile(std::addressof(has), content_path));
/* If the file is absent, make the path for game card content meta and check presence again. */
if (!has) {
MakeGameCardContentMetaPath(std::addressof(content_path), content_id, this->make_content_path_func, this->root_path);
R_TRY(impl::HasFile(std::addressof(has), content_path));
R_TRY(fs::HasFile(std::addressof(has), content_path));
}
out.SetValue(has);
@ -118,7 +118,7 @@ namespace ams::ncm {
/* Check if the file exists. */
bool has_file;
R_TRY(impl::HasFile(std::addressof(has_file), content_path));
R_TRY(fs::HasFile(std::addressof(has_file), content_path));
/* If the file is absent, make the path for regular content. */
if (!has_file) {

85
stratosphere/creport/source/creport_crash_report.cpp
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@ -48,11 +48,8 @@ namespace ams::creport {
}
void TryCreateReportDirectories() {
mkdir("sdmc:/atmosphere", S_IRWXU);
mkdir("sdmc:/atmosphere/crash_reports", S_IRWXU);
mkdir("sdmc:/atmosphere/crash_reports/dumps", S_IRWXU);
mkdir("sdmc:/atmosphere/fatal_reports", S_IRWXU);
mkdir("sdmc:/atmosphere/fatal_reports/dumps", S_IRWXU);
fs::EnsureDirectoryRecursively("sdmc:/atmosphere/crash_reports/dumps");
fs::EnsureDirectoryRecursively("sdmc:/atmosphere/fatal_reports/dumps");
}
constexpr const char *GetDebugExceptionString(const svc::DebugException type) {
@ -281,90 +278,90 @@ namespace ams::creport {
/* Save files. */
{
char file_path[FS_MAX_PATH];
char file_path[fs::EntryNameLengthMax + 1];
/* Save crash report. */
std::snprintf(file_path, sizeof(file_path), "sdmc:/atmosphere/crash_reports/%011lu_%016lx.log", timestamp, this->process_info.program_id);
FILE *fp = fopen(file_path, "w");
if (fp != nullptr) {
this->SaveToFile(fp);
fclose(fp);
fp = nullptr;
{
ScopedFile file(file_path);
if (file.IsOpen()) {
this->SaveToFile(file);
}
}
/* Dump threads. */
std::snprintf(file_path, sizeof(file_path), "sdmc:/atmosphere/crash_reports/dumps/%011lu_%016lx_thread_info.bin", timestamp, this->process_info.program_id);
fp = fopen(file_path, "wb");
if (fp != nullptr) {
this->thread_list.DumpBinary(fp, this->crashed_thread.GetThreadId());
fclose(fp);
fp = nullptr;
{
ScopedFile file(file_path);
if (file.IsOpen()) {
this->thread_list.DumpBinary(file, this->crashed_thread.GetThreadId());
}
}
}
}
void CrashReport::SaveToFile(FILE *f_report) {
fprintf(f_report, "Atmosphère Crash Report (v1.4):\n");
fprintf(f_report, "Result: 0x%X (2%03d-%04d)\n\n", this->result.GetValue(), this->result.GetModule(), this->result.GetDescription());
void CrashReport::SaveToFile(ScopedFile &file) {
file.WriteFormat("Atmosphère Crash Report (v1.5):\n");
file.WriteFormat("Result: 0x%X (2%03d-%04d)\n\n", this->result.GetValue(), this->result.GetModule(), this->result.GetDescription());
/* Process Info. */
char name_buf[0x10] = {};
static_assert(sizeof(name_buf) >= sizeof(this->process_info.name), "buffer overflow!");
std::memcpy(name_buf, this->process_info.name, sizeof(this->process_info.name));
fprintf(f_report, "Process Info:\n");
fprintf(f_report, " Process Name: %s\n", name_buf);
fprintf(f_report, " Program ID: %016lx\n", this->process_info.program_id);
fprintf(f_report, " Process ID: %016lx\n", this->process_info.process_id);
fprintf(f_report, " Process Flags: %08x\n", this->process_info.flags);
file.WriteFormat("Process Info:\n");
file.WriteFormat(" Process Name: %s\n", name_buf);
file.WriteFormat(" Program ID: %016lx\n", this->process_info.program_id);
file.WriteFormat(" Process ID: %016lx\n", this->process_info.process_id);
file.WriteFormat(" Process Flags: %08x\n", this->process_info.flags);
if (hos::GetVersion() >= hos::Version_500) {
fprintf(f_report, " User Exception Address: %s\n", this->module_list.GetFormattedAddressString(this->process_info.user_exception_context_address));
file.WriteFormat(" User Exception Address: %s\n", this->module_list.GetFormattedAddressString(this->process_info.user_exception_context_address));
}
/* Exception Info. */
fprintf(f_report, "Exception Info:\n");
fprintf(f_report, " Type: %s\n", GetDebugExceptionString(this->exception_info.type));
fprintf(f_report, " Address: %s\n", this->module_list.GetFormattedAddressString(this->exception_info.address));
file.WriteFormat("Exception Info:\n");
file.WriteFormat(" Type: %s\n", GetDebugExceptionString(this->exception_info.type));
file.WriteFormat(" Address: %s\n", this->module_list.GetFormattedAddressString(this->exception_info.address));
switch (this->exception_info.type) {
case svc::DebugException_UndefinedInstruction:
fprintf(f_report, " Opcode: %08x\n", this->exception_info.specific.undefined_instruction.insn);
file.WriteFormat(" Opcode: %08x\n", this->exception_info.specific.undefined_instruction.insn);
break;
case svc::DebugException_DataAbort:
case svc::DebugException_AlignmentFault:
if (this->exception_info.specific.raw != this->exception_info.address) {
fprintf(f_report, " Fault Address: %s\n", this->module_list.GetFormattedAddressString(this->exception_info.specific.raw));
file.WriteFormat(" Fault Address: %s\n", this->module_list.GetFormattedAddressString(this->exception_info.specific.raw));
}
break;
case svc::DebugException_UndefinedSystemCall:
fprintf(f_report, " Svc Id: 0x%02x\n", this->exception_info.specific.undefined_system_call.id);
file.WriteFormat(" Svc Id: 0x%02x\n", this->exception_info.specific.undefined_system_call.id);
break;
case svc::DebugException_UserBreak:
fprintf(f_report, " Break Reason: 0x%x\n", this->exception_info.specific.user_break.break_reason);
fprintf(f_report, " Break Address: %s\n", this->module_list.GetFormattedAddressString(this->exception_info.specific.user_break.address));
fprintf(f_report, " Break Size: 0x%lx\n", this->exception_info.specific.user_break.size);
file.WriteFormat(" Break Reason: 0x%x\n", this->exception_info.specific.user_break.break_reason);
file.WriteFormat(" Break Address: %s\n", this->module_list.GetFormattedAddressString(this->exception_info.specific.user_break.address));
file.WriteFormat(" Break Size: 0x%lx\n", this->exception_info.specific.user_break.size);
break;
default:
break;
}
/* Crashed Thread Info. */
fprintf(f_report, "Crashed Thread Info:\n");
this->crashed_thread.SaveToFile(f_report);
file.WriteFormat("Crashed Thread Info:\n");
this->crashed_thread.SaveToFile(file);
/* Dying Message. */
if (hos::GetVersion() >= hos::Version_500 && this->dying_message_size != 0) {
fprintf(f_report, "Dying Message Info:\n");
fprintf(f_report, " Address: 0x%s\n", this->module_list.GetFormattedAddressString(this->dying_message_address));
fprintf(f_report, " Size: 0x%016lx\n", this->dying_message_size);
DumpMemoryHexToFile(f_report, " Dying Message: ", this->dying_message, this->dying_message_size);
file.WriteFormat("Dying Message Info:\n");
file.WriteFormat(" Address: 0x%s\n", this->module_list.GetFormattedAddressString(this->dying_message_address));
file.WriteFormat(" Size: 0x%016lx\n", this->dying_message_size);
file.DumpMemory( " Dying Message: ", this->dying_message, this->dying_message_size);
}
/* Module Info. */
fprintf(f_report, "Module Info:\n");
this->module_list.SaveToFile(f_report);
file.WriteFormat("Module Info:\n");
this->module_list.SaveToFile(file);
/* Thread Info. */
fprintf(f_report, "\nThread Report:\n");
this->thread_list.SaveToFile(f_report);
file.WriteFormat("\nThread Report:\n");
this->thread_list.SaveToFile(file);
}
}

2
stratosphere/creport/source/creport_crash_report.hpp
View File

@ -90,7 +90,7 @@ namespace ams::creport {
void HandleDebugEventInfoAttachThread(const svc::DebugEventInfo &d);
void HandleDebugEventInfoException(const svc::DebugEventInfo &d);
void SaveToFile(FILE *f_report);
void SaveToFile(ScopedFile &file);
};
}

3
stratosphere/creport/source/creport_main.cpp
View File

@ -75,12 +75,11 @@ void __appInit(void) {
R_ABORT_UNLESS(fsInitialize());
});
R_ABORT_UNLESS(fsdevMountSdmc());
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
}
void __appExit(void) {
/* Cleanup services. */
fsdevUnmountAll();
fsExit();
}

12
stratosphere/creport/source/creport_modules.cpp
View File

@ -44,16 +44,16 @@ namespace ams::creport {
}
void ModuleList::SaveToFile(FILE *f_report) {
fprintf(f_report, " Number of Modules: %zu\n", this->num_modules);
void ModuleList::SaveToFile(ScopedFile &file) {
file.WriteFormat(" Number of Modules: %zu\n", this->num_modules);
for (size_t i = 0; i < this->num_modules; i++) {
const auto& module = this->modules[i];
fprintf(f_report, " Module %02zu:\n", i);
fprintf(f_report, " Address: %016lx-%016lx\n", module.start_address, module.end_address);
file.WriteFormat(" Module %02zu:\n", i);
file.WriteFormat(" Address: %016lx-%016lx\n", module.start_address, module.end_address);
if (std::strcmp(this->modules[i].name, "") != 0) {
fprintf(f_report, " Name: %s\n", module.name);
file.WriteFormat(" Name: %s\n", module.name);
}
DumpMemoryHexToFile(f_report, " Build Id: ", module.build_id, sizeof(module.build_id));
file.DumpMemory(" Build Id: ", module.build_id, sizeof(module.build_id));
}
}

3
stratosphere/creport/source/creport_modules.hpp
View File

@ -14,6 +14,7 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "creport_scoped_file.hpp"
#include "creport_threads.hpp"
namespace ams::creport {
@ -52,7 +53,7 @@ namespace ams::creport {
void FindModulesFromThreadInfo(Handle debug_handle, const ThreadInfo &thread);
const char *GetFormattedAddressString(uintptr_t address);
void SaveToFile(FILE *f_report);
void SaveToFile(ScopedFile &file);
private:
bool TryFindModule(uintptr_t *out_address, uintptr_t guess);
void TryAddModule(uintptr_t guess);

93
stratosphere/creport/source/creport_scoped_file.cpp Normal file
View File

@ -0,0 +1,93 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "creport_scoped_file.hpp"
namespace ams::creport {
namespace {
/* Convenience definitions. */
constexpr size_t MaximumLineLength = 0x20;
os::Mutex g_format_lock;
char g_format_buffer[2 * os::MemoryPageSize];
}
void ScopedFile::WriteFormat(const char *fmt, ...) {
/* Acquire exclusive access to the format buffer. */
std::scoped_lock lk(g_format_lock);
/* Format to the buffer. */
{
std::va_list vl;
va_start(vl, fmt);
std::vsnprintf(g_format_buffer, sizeof(g_format_buffer), fmt, vl);
va_end(vl);
}
/* Write data. */
this->Write(g_format_buffer, std::strlen(g_format_buffer));
}
void ScopedFile::DumpMemory(const char *prefix, const void *data, size_t size) {
const u8 *data_u8 = reinterpret_cast<const u8 *>(data);
const int prefix_len = std::strlen(prefix);
size_t offset = 0;
size_t remaining = size;
bool first = true;
while (remaining) {
const size_t cur_size = std::min(MaximumLineLength, remaining);
/* Print the line prefix. */
if (first) {
this->WriteFormat("%s", prefix);
first = false;
} else {
this->WriteFormat("%*s", prefix_len, "");
}
/* Dump up to 0x20 of hex memory. */
{
char hex[MaximumLineLength * 2 + 2];
for (size_t i = 0; i < cur_size; i++) {
std::snprintf(hex + i * 2, 3, "%02X", data_u8[offset++]);
}
hex[cur_size * 2 + 0] = '\n';
hex[cur_size * 2 + 1] = '\x00';
this->Write(hex, std::strlen(hex));
}
/* Continue. */
remaining -= cur_size;
}
}
void ScopedFile::Write(const void *data, size_t size) {
/* If we're not open, we can't write. */
if (!this->IsOpen()) {
return;
}
/* Advance, if we write successfully. */
if (R_SUCCEEDED(fs::WriteFile(this->file, this->offset, g_format_buffer, size, fs::WriteOption::Flush))) {
this->offset += size;
}
}
}

51
stratosphere/creport/source/creport_scoped_file.hpp Normal file
View File

@ -0,0 +1,51 @@
/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include <stratosphere.hpp>
namespace ams::creport {
class ScopedFile {
NON_COPYABLE(ScopedFile);
NON_MOVEABLE(ScopedFile);
private:
fs::FileHandle file;
s64 offset;
bool opened;
public:
ScopedFile(const char *path) : file(), offset(), opened(false) {
if (R_SUCCEEDED(fs::CreateFile(path, 0))) {
this->opened = R_SUCCEEDED(fs::OpenFile(std::addressof(this->file), path, fs::OpenMode_Write | fs::OpenMode_Append));
}
}
~ScopedFile() {
if (this->opened) {
fs::CloseFile(file);
}
}
bool IsOpen() const {
return this->opened;
}
void WriteFormat(const char *fmt, ...) __attribute__((format(printf, 2, 3)));
void DumpMemory(const char *prefix, const void *data, size_t size);
void Write(const void *data, size_t size);
};
}

76
stratosphere/creport/source/creport_threads.cpp
View File

@ -59,53 +59,53 @@ namespace ams::creport {
}
void ThreadList::SaveToFile(FILE *f_report) {
fprintf(f_report, "Number of Threads: %02zu\n", this->thread_count);
void ThreadList::SaveToFile(ScopedFile &file) {
file.WriteFormat("Number of Threads: %02zu\n", this->thread_count);
for (size_t i = 0; i < this->thread_count; i++) {
fprintf(f_report, "Threads[%02zu]:\n", i);
this->threads[i].SaveToFile(f_report);
file.WriteFormat("Threads[%02zu]:\n", i);
this->threads[i].SaveToFile(file);
}
}
void ThreadInfo::SaveToFile(FILE *f_report) {
fprintf(f_report, " Thread ID: %016lx\n", this->thread_id);
void ThreadInfo::SaveToFile(ScopedFile &file) {
file.WriteFormat(" Thread ID: %016lx\n", this->thread_id);
if (std::strcmp(this->name, "") != 0) {
fprintf(f_report, " Thread Name: %s\n", this->name);
file.WriteFormat(" Thread Name: %s\n", this->name);
}
if (this->stack_top != 0) {
fprintf(f_report, " Stack Region: %016lx-%016lx\n", this->stack_bottom, this->stack_top);
file.WriteFormat(" Stack Region: %016lx-%016lx\n", this->stack_bottom, this->stack_top);
}
fprintf(f_report, " Registers:\n");
file.WriteFormat(" Registers:\n");
{
for (unsigned int i = 0; i <= 28; i++) {
fprintf(f_report, " X[%02u]: %s\n", i, this->module_list->GetFormattedAddressString(this->context.cpu_gprs[i].x));
file.WriteFormat(" X[%02u]: %s\n", i, this->module_list->GetFormattedAddressString(this->context.cpu_gprs[i].x));
}
fprintf(f_report, " FP: %s\n", this->module_list->GetFormattedAddressString(this->context.fp));
fprintf(f_report, " LR: %s\n", this->module_list->GetFormattedAddressString(this->context.lr));
fprintf(f_report, " SP: %s\n", this->module_list->GetFormattedAddressString(this->context.sp));
fprintf(f_report, " PC: %s\n", this->module_list->GetFormattedAddressString(this->context.pc.x));
file.WriteFormat(" FP: %s\n", this->module_list->GetFormattedAddressString(this->context.fp));
file.WriteFormat(" LR: %s\n", this->module_list->GetFormattedAddressString(this->context.lr));
file.WriteFormat(" SP: %s\n", this->module_list->GetFormattedAddressString(this->context.sp));
file.WriteFormat(" PC: %s\n", this->module_list->GetFormattedAddressString(this->context.pc.x));
}
if (this->stack_trace_size != 0) {
fprintf(f_report, " Stack Trace:\n");
file.WriteFormat(" Stack Trace:\n");
for (size_t i = 0; i < this->stack_trace_size; i++) {
fprintf(f_report, " ReturnAddress[%02zu]: %s\n", i, this->module_list->GetFormattedAddressString(this->stack_trace[i]));
file.WriteFormat(" ReturnAddress[%02zu]: %s\n", i, this->module_list->GetFormattedAddressString(this->stack_trace[i]));
}
}
if (this->stack_dump_base != 0) {
fprintf(f_report, " Stack Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
file.WriteFormat(" Stack Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
for (size_t i = 0; i < 0x10; i++) {
const size_t ofs = i * 0x10;
fprintf(f_report, " %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
file.WriteFormat(" %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
this->stack_dump_base + ofs, this->stack_dump[ofs + 0], this->stack_dump[ofs + 1], this->stack_dump[ofs + 2], this->stack_dump[ofs + 3], this->stack_dump[ofs + 4], this->stack_dump[ofs + 5], this->stack_dump[ofs + 6], this->stack_dump[ofs + 7],
this->stack_dump[ofs + 8], this->stack_dump[ofs + 9], this->stack_dump[ofs + 10], this->stack_dump[ofs + 11], this->stack_dump[ofs + 12], this->stack_dump[ofs + 13], this->stack_dump[ofs + 14], this->stack_dump[ofs + 15]);
}
}
if (this->tls_address != 0) {
fprintf(f_report, " TLS Address: %016lx\n", this->tls_address);
fprintf(f_report, " TLS Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
file.WriteFormat(" TLS Address: %016lx\n", this->tls_address);
file.WriteFormat(" TLS Dump: 00 01 02 03 04 05 06 07 08 09 0a 0b 0c 0d 0e 0f\n");
for (size_t i = 0; i < 0x10; i++) {
const size_t ofs = i * 0x10;
fprintf(f_report, " %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
file.WriteFormat(" %012lx %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
this->tls_address + ofs, this->tls[ofs + 0], this->tls[ofs + 1], this->tls[ofs + 2], this->tls[ofs + 3], this->tls[ofs + 4], this->tls[ofs + 5], this->tls[ofs + 6], this->tls[ofs + 7],
this->tls[ofs + 8], this->tls[ofs + 9], this->tls[ofs + 10], this->tls[ofs + 11], this->tls[ofs + 12], this->tls[ofs + 13], this->tls[ofs + 14], this->tls[ofs + 15]);
}
@ -207,38 +207,38 @@ namespace ams::creport {
}
}
void ThreadInfo::DumpBinary(FILE *f_bin) {
void ThreadInfo::DumpBinary(ScopedFile &file) {
/* Dump id and context. */
fwrite(&this->thread_id, sizeof(this->thread_id), 1, f_bin);
fwrite(&this->context, sizeof(this->context), 1, f_bin);
file.Write(&this->thread_id, sizeof(this->thread_id));
file.Write(&this->context, sizeof(this->context));
/* Dump TLS info and name. */
fwrite(&this->tls_address, sizeof(this->tls_address), 1, f_bin);
fwrite(&this->tls, sizeof(this->tls), 1, f_bin);
fwrite(&this->name, sizeof(this->name), 1, f_bin);
file.Write(&this->tls_address, sizeof(this->tls_address));
file.Write(&this->tls, sizeof(this->tls));
file.Write(&this->name, sizeof(this->name));
/* Dump stack extents and stack dump. */
fwrite(&this->stack_bottom, sizeof(this->stack_bottom), 1, f_bin);
fwrite(&this->stack_top, sizeof(this->stack_top), 1, f_bin);
fwrite(&this->stack_dump_base, sizeof(this->stack_dump_base), 1, f_bin);
fwrite(&this->stack_dump, sizeof(this->stack_dump), 1, f_bin);
file.Write(&this->stack_bottom, sizeof(this->stack_bottom));
file.Write(&this->stack_top, sizeof(this->stack_top));
file.Write(&this->stack_dump_base, sizeof(this->stack_dump_base));
file.Write(&this->stack_dump, sizeof(this->stack_dump));
/* Dump stack trace. */
{
const u64 sts = this->stack_trace_size;
fwrite(&sts, sizeof(sts), 1, f_bin);
file.Write(&sts, sizeof(sts));
}
fwrite(this->stack_trace, sizeof(this->stack_trace[0]), this->stack_trace_size, f_bin);
file.Write(this->stack_trace, this->stack_trace_size);
}
void ThreadList::DumpBinary(FILE *f_bin, u64 crashed_thread_id) {
void ThreadList::DumpBinary(ScopedFile &file, u64 crashed_thread_id) {
const u32 magic = DumpedThreadInfoMagic;
const u32 count = this->thread_count;
fwrite(&magic, sizeof(magic), 1, f_bin);
fwrite(&count, sizeof(count), 1, f_bin);
fwrite(&crashed_thread_id, sizeof(crashed_thread_id), 1, f_bin);
file.Write(&magic, sizeof(magic));
file.Write(&count, sizeof(count));
file.Write(&crashed_thread_id, sizeof(crashed_thread_id));
for (size_t i = 0; i < this->thread_count; i++) {
this->threads[i].DumpBinary(f_bin);
this->threads[i].DumpBinary(file);
}
}

9
stratosphere/creport/source/creport_threads.hpp
View File

@ -15,6 +15,7 @@
*/
#pragma once
#include <stratosphere.hpp>
#include "creport_scoped_file.hpp"
namespace ams::creport {
@ -76,8 +77,8 @@ namespace ams::creport {
}
bool ReadFromProcess(Handle debug_handle, std::map<u64, u64> &tls_map, u64 thread_id, bool is_64_bit);
void SaveToFile(FILE *f_report);
void DumpBinary(FILE *f_bin);
void SaveToFile(ScopedFile &file);
void DumpBinary(ScopedFile &file);
private:
void TryGetStackInfo(Handle debug_handle);
};
@ -104,8 +105,8 @@ namespace ams::creport {
}
void ReadFromProcess(Handle debug_handle, std::map<u64, u64> &tls_map, bool is_64_bit);
void SaveToFile(FILE *f_report);
void DumpBinary(FILE *f_bin, u64 crashed_thread_id);
void SaveToFile(ScopedFile &file);
void DumpBinary(ScopedFile &file, u64 crashed_thread_id);
};
}

35
stratosphere/creport/source/creport_utils.cpp
View File

@ -17,41 +17,6 @@
namespace ams::creport {
namespace {
/* Convenience definitions. */
constexpr size_t MaximumLineLength = 0x20;
}
void DumpMemoryHexToFile(FILE *f, const char *prefix, const void *data, size_t size) {
const u8 *data_u8 = reinterpret_cast<const u8 *>(data);
const int prefix_len = std::strlen(prefix);
size_t offset = 0;
size_t remaining = size;
bool first = true;
while (remaining) {
const size_t cur_size = std::max(MaximumLineLength, remaining);
/* Print the line prefix. */
if (first) {
fprintf(f, "%s", prefix);
first = false;
} else {
fprintf(f, "%*s", prefix_len, "");
}
/* Dump up to 0x20 of hex memory. */
for (size_t i = 0; i < cur_size; i++) {
fprintf(f, "%02X", data_u8[offset++]);
}
/* End line. */
fprintf(f, "\n");
remaining -= cur_size;
}
}
os::ProcessId ParseProcessIdArgument(const char *s) {
/* Official creport uses this custom parsing logic... */
u64 out_val = 0;

1
stratosphere/creport/source/creport_utils.hpp
View File

@ -19,7 +19,6 @@
namespace ams::creport {
/* Utility functions. */
void DumpMemoryHexToFile(FILE *f, const char *prefix, const void *data, size_t size);
os::ProcessId ParseProcessIdArgument(const char *s);
}