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Code Issues Releases Activity

libmesosphere: move .s to kernel (prevent manifesting in kernelldr)

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This commit is contained in:
Michael Scire 2020-02-13 22:05:20 -08:00
parent 8c93eb5712
commit 364b04b68a
21 changed files with 100 additions and 53 deletions
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2
libraries/libmesosphere/include/mesosphere/kern_debug_log.hpp
View file

@ -33,7 +33,7 @@ namespace ams::kern {
#ifndef MESOSPHERE_DEBUG_LOG_SELECTED
#ifdef ATMOSPHERE_BOARD_NINTENDO_SWITCH
#define MESOSPHERE_DEBUG_LOG_USE_UART_A
#define MESOSPHERE_DEBUG_LOG_USE_UART_C
#else
#error "Unknown board for Default Debug Log Source"
#endif

6
libraries/libmesosphere/include/mesosphere/kern_k_scheduler.hpp
View file

@ -50,9 +50,9 @@ namespace ams::kern {
private:
friend class KScopedSchedulerLock;
friend class KScopedSchedulerLockAndSleep;
static inline bool s_scheduler_update_needed;
static inline LockType s_scheduler_lock;
static inline KSchedulerPriorityQueue s_priority_queue;
static bool s_scheduler_update_needed;
static LockType s_scheduler_lock;
static KSchedulerPriorityQueue s_priority_queue;
private:
SchedulingState state;
bool is_active;

16
libraries/libmesosphere/include/mesosphere/kern_k_thread.hpp
View file

@ -173,7 +173,21 @@ namespace ams::kern {
s8 priority_inheritance_count;
bool resource_limit_release_hint;
public:
explicit KThread() /* TODO: : ? */ { MESOSPHERE_ASSERT_THIS(); }
constexpr KThread() :
thread_context(), affinity_mask(), thread_id(), cpu_time(), synced_object(), waiting_lock(),
condvar_key(), entrypoint(), arbiter_key(), parent(), kernel_stack_top(), light_ipc_data(),
tls_address(), tls_heap_address(), activity_pause_lock(), sync_object_buffer(), schedule_count(),
last_scheduled_tick(), per_core_priority_queue_entry(), sleeping_queue_entry(), sleeping_queue(), waiter_list_node(),
condvar_arbiter_tree_node(), process_list_node(), waiter_list(), paused_waiter_list(), lock_owner(),
cond_var_tree(), debug_params(), arbiter_value(), suspend_request_flags(), suspend_allowed_flags(),
wait_result(ResultSuccess()), debug_exception_result(ResultSuccess()), priority(), core_id(), base_priority(),
ideal_core_id(), num_kernel_waiters(), original_affinity_mask(), original_ideal_core_id(), num_core_migration_disables(),
thread_state(), termination_requested(), ipc_cancelled(), wait_cancelled(), cancellable(),
registered(), signaled(), initialized(), debug_attached(), priority_inheritance_count(),
resource_limit_release_hint()
{
/* ... */
}
virtual ~KThread() { /* ... */ }
/* TODO: Is a constexpr KThread() possible? */

11
libraries/libmesosphere/include/mesosphere/kern_kernel.hpp
View file

@ -62,8 +62,6 @@ namespace ams::kern {
static constexpr size_t BlockInfoSlabHeapSize = 4000;
private:
static State s_state;
static KThread s_main_threads[cpu::NumCores];
static KThread s_idle_threads[cpu::NumCores];
static KResourceLimit s_system_resource_limit;
static KMemoryManager s_memory_manager;
static KPageTableManager s_page_table_manager;
@ -87,13 +85,8 @@ namespace ams::kern {
static ALWAYS_INLINE State GetState() { return s_state; }
static ALWAYS_INLINE void SetState(State state) { s_state = state; }
static ALWAYS_INLINE KThread &GetMainThread(s32 core_id) {
return s_main_threads[core_id];
}
static ALWAYS_INLINE KThread &GetIdleThread(s32 core_id) {
return s_idle_threads[core_id];
}
static KThread &GetMainThread(s32 core_id);
static KThread &GetIdleThread(s32 core_id);
static ALWAYS_INLINE KScheduler &GetScheduler() {
return GetCoreLocalContext().scheduler;

20
libraries/libmesosphere/include/mesosphere/kern_panic.hpp
View file

@ -42,8 +42,8 @@ namespace ams::kern {
#define MESOSPHERE_ASSERT_IMPL(expr, ...) do { static_cast<void>(expr); } while (0)
#endif
#define MESOSPHERE_ASSERT(expr) MESOSPHERE_ASSERT_IMPL(expr, "Assertion failed: %s", #expr)
#define MESOSPHERE_R_ASSERT(expr) MESOSPHERE_ASSERT_IMPL(R_SUCCEEDED(expr), "Result assertion failed: %s", #expr)
#define MESOSPHERE_ASSERT(expr) MESOSPHERE_ASSERT_IMPL(expr, "Assertion failed: %s\n", #expr)
#define MESOSPHERE_R_ASSERT(expr) MESOSPHERE_ASSERT_IMPL(R_SUCCEEDED(expr), "Result assertion failed: %s\n", #expr)
#define MESOSPHERE_UNREACHABLE_DEFAULT_CASE() default: MESOSPHERE_PANIC("Unreachable default case entered")
#ifdef MESOSPHERE_ENABLE_THIS_ASSERT
@ -58,10 +58,10 @@ namespace ams::kern {
#define MESOSPHERE_AUDIT(expr) do { static_cast<void>(expr); } while (0)
#endif
#define MESOSPHERE_TODO(arg) ({ constexpr const char *__mesosphere_todo = arg; MESOSPHERE_PANIC("TODO (%s): %s", __PRETTY_FUNCTION__, __mesosphere_todo); })
#define MESOSPHERE_TODO(arg) ({ constexpr const char *__mesosphere_todo = arg; MESOSPHERE_PANIC("TODO (%s): %s\n", __PRETTY_FUNCTION__, __mesosphere_todo); })
#define MESOSPHERE_TODO_IMPLEMENT() MESOSPHERE_TODO("Implement")
#define MESOSPHERE_ABORT() MESOSPHERE_PANIC("Abort()");
#define MESOSPHERE_ABORT() MESOSPHERE_PANIC("Abort()\n");
#define MESOSPHERE_INIT_ABORT() do { /* ... */ } while (true)
#define MESOSPHERE_ABORT_UNLESS(expr) \
@ -80,10 +80,10 @@ namespace ams::kern {
} \
})
#define MESOSPHERE_R_ABORT_UNLESS(expr) \
({ \
const ::ams::Result _tmp_meso_r_abort_res = static_cast<::ams::Result>((expr)); \
if (AMS_UNLIKELY((R_FAILED(_tmp_meso_r_abort_res)))) { \
MESOSPHERE_PANIC("Result Abort(): %s 2%03d-%04d", #expr, _tmp_meso_r_abort_res.GetModule(), _tmp_meso_r_abort_res.GetDescription()); \
} \
#define MESOSPHERE_R_ABORT_UNLESS(expr) \
({ \
const ::ams::Result _tmp_meso_r_abort_res = static_cast<::ams::Result>((expr)); \
if (AMS_UNLIKELY((R_FAILED(_tmp_meso_r_abort_res)))) { \
MESOSPHERE_PANIC("Result Abort(): %s 2%03d-%04d\n", #expr, _tmp_meso_r_abort_res.GetModule(), _tmp_meso_r_abort_res.GetDescription()); \
} \
})

1
libraries/libmesosphere/source/arch/arm64/kern_k_page_table.cpp
View file

@ -181,7 +181,6 @@ namespace ams::kern::arm64 {
Result KPageTable::MapContiguous(KProcessAddress virt_addr, KPhysicalAddress phys_addr, size_t num_pages, PageTableEntry entry_template, PageLinkedList *page_list, bool reuse_ll) {
MESOSPHERE_ASSERT(this->IsLockedByCurrentThread());
MESOSPHERE_LOG("KPageTable::MapContiguous(%016lx, %016lx, %zu)\n", GetInteger(virt_addr), GetInteger(phys_addr), num_pages);
/* Cache initial addresses for use on cleanup. */
const KProcessAddress orig_virt_addr = virt_addr;

5
libraries/libmesosphere/source/board/nintendo/switch/kern_debug_log_impl.cpp
View file

@ -28,6 +28,8 @@ namespace ams::kern {
UartRegister_LSR = 5,
UartRegister_IRSA_CSR = 8,
UartRegister_DLL = 0,
UartRegister_DLH = 1,
};
@ -71,8 +73,9 @@ namespace ams::kern {
/* Disable UART interrupts. */
WriteUartRegister(UartRegister_IER, 0x00);
/* Configure the FIFOO to be enabled and clear receive. */
/* Configure the FIFO to be enabled and clear receive. */
WriteUartRegister(UartRegister_FCR, 0x03);
WriteUartRegister(UartRegister_IRSA_CSR, 0x02);
ReadUartRegister(UartRegister_FCR);
return true;

2
libraries/libmesosphere/source/board/nintendo/switch/kern_k_system_control.cpp
View file

@ -260,7 +260,7 @@ namespace ams::kern {
void KSystemControl::StopSystem() {
if (g_call_smc_on_panic) {
/* Display a panic screen via secure monitor. */
smc::Panic(0xF00);
/* TODO: Enable in release: smc::Panic(0xF00); */
}
while (true) { /* ... */ }
}

6
libraries/libmesosphere/source/board/nintendo/switch/kern_secure_monitor.cpp
View file

@ -116,7 +116,7 @@ namespace ams::kern::smc {
void GetConfig(u64 *out, size_t num_qwords, ConfigItem config_item) {
SecureMonitorArguments args = { FunctionId_GetConfig, static_cast<u32>(config_item) };
CallPrivilegedSecureMonitorFunctionForInit(args);
MESOSPHERE_ABORT_UNLESS((static_cast<SmcResult>(args.x[0]) == SmcResult::Success));
MESOSPHERE_INIT_ABORT_UNLESS((static_cast<SmcResult>(args.x[0]) == SmcResult::Success));
for (size_t i = 0; i < num_qwords && i < 7; i++) {
out[i] = args.x[1 + i];
}
@ -125,10 +125,10 @@ namespace ams::kern::smc {
void GenerateRandomBytes(void *dst, size_t size) {
/* Call SmcGenerateRandomBytes() */
SecureMonitorArguments args = { FunctionId_GenerateRandomBytes, size };
MESOSPHERE_ABORT_UNLESS(size <= sizeof(args) - sizeof(args.x[0]));
MESOSPHERE_INIT_ABORT_UNLESS(size <= sizeof(args) - sizeof(args.x[0]));
CallPrivilegedSecureMonitorFunctionForInit(args);
MESOSPHERE_ABORT_UNLESS((static_cast<SmcResult>(args.x[0]) == SmcResult::Success));
MESOSPHERE_INIT_ABORT_UNLESS((static_cast<SmcResult>(args.x[0]) == SmcResult::Success));
/* Copy output. */
std::memcpy(dst, &args.x[1], size);

4
libraries/libmesosphere/source/kern_k_scheduler.cpp
View file

@ -17,6 +17,10 @@
namespace ams::kern {
bool KScheduler::s_scheduler_update_needed;
KScheduler::LockType KScheduler::s_scheduler_lock;
KSchedulerPriorityQueue KScheduler::s_priority_queue;
namespace {
class KSchedulerInterruptTask : public KInterruptTask {

12
libraries/libmesosphere/source/kern_kernel.cpp
View file

@ -17,18 +17,6 @@
namespace ams::kern {
/* Declare kernel data members in kernel TU. */
Kernel::State Kernel::s_state = Kernel::State::Invalid;
KThread Kernel::s_main_threads[cpu::NumCores];
KThread Kernel::s_idle_threads[cpu::NumCores];
KResourceLimit Kernel::s_system_resource_limit;
KMemoryManager Kernel::s_memory_manager;
KPageTableManager Kernel::s_page_table_manager;
KMemoryBlockSlabManager Kernel::s_app_memory_block_manager;
KMemoryBlockSlabManager Kernel::s_sys_memory_block_manager;
KBlockInfoManager Kernel::s_block_info_manager;
KSupervisorPageTable Kernel::s_supervisor_page_table;
namespace {
template<typename T>

2
libraries/libvapours/include/vapours/util/util_intrusive_list.hpp
View file

@ -405,7 +405,7 @@ namespace ams::util {
return Traits::GetParent(node);
}
public:
IntrusiveList() : impl() { /* ... */ }
constexpr IntrusiveList() : impl() { /* ... */ }
/* Iterator accessors. */
iterator begin() {

11
mesosphere/build_mesosphere.py
View file

@ -22,11 +22,17 @@ def main(argc, argv):
assert (kernel_end >= len(kernel))
embedded_ini = b''
try:
with open('ini.bin', 'rb') as f:
embedded_ini = f.read()
except:
pass
embedded_ini_offset = align_up(kernel_end, 0x1000) + 0x1000
embedded_ini_end = embedded_ini_offset + 0 # TODO: Create and embed an INI, eventually.
embedded_ini_end = embedded_ini_offset + len(embedded_ini) # TODO: Create and embed an INI, eventually.
kernel_ldr_offset = align_up(embedded_ini_end, 0x1000) + 0x1000
kernel_ldr_end = kernel_ldr_offset + len(kernel_ldr)
mesosphere_end = align_up(kernel_ldr_end, 0x1000)
with open('mesosphere.bin', 'wb') as f:
f.write(kernel[:kernel_metadata_offset + 4])
@ -37,7 +43,8 @@ def main(argc, argv):
f.seek(embedded_ini_end)
f.seek(kernel_ldr_offset)
f.write(kernel_ldr)
f.seek(kernel_ldr_end)
f.seek(mesosphere_end)
f.write(b'\x00'*0x1000)
return 0

0
libraries/libmesosphere/source/arch/arm64/kern_exception_handlers_asm.s → mesosphere/kernel/source/arch/arm64/kern_exception_handlers_asm.s
View file

0
libraries/libmesosphere/source/arch/arm64/kern_k_scheduler_asm.s → mesosphere/kernel/source/arch/arm64/kern_k_scheduler_asm.s
View file

0
libraries/libmesosphere/source/arch/arm64/kern_k_thread_context_asm.s → mesosphere/kernel/source/arch/arm64/kern_k_thread_context_asm.s
View file

0
libraries/libmesosphere/source/arch/arm64/kern_userspace_memory_access_asm.s → mesosphere/kernel/source/arch/arm64/kern_userspace_memory_access_asm.s
View file

39
mesosphere/kernel/source/kern_kernel_instantiations.cpp Normal file
View file

@ -0,0 +1,39 @@
/*
* 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 <mesosphere.hpp>
namespace ams::kern {
/* Declare kernel data members in kernel TU. */
Kernel::State Kernel::s_state = Kernel::State::Invalid;
KResourceLimit Kernel::s_system_resource_limit;
KMemoryManager Kernel::s_memory_manager;
KPageTableManager Kernel::s_page_table_manager;
KMemoryBlockSlabManager Kernel::s_app_memory_block_manager;
KMemoryBlockSlabManager Kernel::s_sys_memory_block_manager;
KBlockInfoManager Kernel::s_block_info_manager;
KSupervisorPageTable Kernel::s_supervisor_page_table;
namespace {
KThread g_main_threads[cpu::NumCores];
KThread g_idle_threads[cpu::NumCores];
}
KThread &Kernel::GetMainThread(s32 core_id) { return g_main_threads[core_id]; }
KThread &Kernel::GetIdleThread(s32 core_id) { return g_idle_threads[core_id]; }
}

1
mesosphere/kernel_ldr/source/arch/arm64/start.s
View file

@ -73,6 +73,7 @@ _start:
/* Call ams::kern::init::loader::Main(uintptr_t, ams::kern::init::KernelLayout *, uintptr_t) */
ldp x0, x1, [sp, #0x00]
ldr x2, [sp, #0x10]
bl _ZN3ams4kern4init6loader4MainEmPNS1_12KernelLayoutEm
str x0, [sp, #0x00]

13
mesosphere/kernel_ldr/source/kern_init_loader.cpp
View file

@ -218,7 +218,6 @@ namespace ams::kern::init::loader {
}
uintptr_t Main(uintptr_t base_address, KernelLayout *layout, uintptr_t ini_base_address) {
/* Relocate the kernel to the correct physical base address. */
/* Base address and layout are passed by reference and modified. */
@ -235,12 +234,12 @@ namespace ams::kern::init::loader {
const uintptr_t rw_offset = layout->rw_offset;
/* UNUSED: const uintptr_t rw_end_offset = layout->rw_end_offset; */
const uintptr_t bss_end_offset = layout->bss_end_offset;
MESOSPHERE_ABORT_UNLESS(util::IsAligned(rx_offset, 0x1000));
MESOSPHERE_ABORT_UNLESS(util::IsAligned(rx_end_offset, 0x1000));
MESOSPHERE_ABORT_UNLESS(util::IsAligned(ro_offset, 0x1000));
MESOSPHERE_ABORT_UNLESS(util::IsAligned(ro_end_offset, 0x1000));
MESOSPHERE_ABORT_UNLESS(util::IsAligned(rw_offset, 0x1000));
MESOSPHERE_ABORT_UNLESS(util::IsAligned(bss_end_offset, 0x1000));
MESOSPHERE_INIT_ABORT_UNLESS(util::IsAligned(rx_offset, 0x1000));
MESOSPHERE_INIT_ABORT_UNLESS(util::IsAligned(rx_end_offset, 0x1000));
MESOSPHERE_INIT_ABORT_UNLESS(util::IsAligned(ro_offset, 0x1000));
MESOSPHERE_INIT_ABORT_UNLESS(util::IsAligned(ro_end_offset, 0x1000));
MESOSPHERE_INIT_ABORT_UNLESS(util::IsAligned(rw_offset, 0x1000));
MESOSPHERE_INIT_ABORT_UNLESS(util::IsAligned(bss_end_offset, 0x1000));
const uintptr_t bss_offset = layout->bss_offset;
const uintptr_t ini_load_offset = layout->ini_load_offset;
const uintptr_t dynamic_offset = layout->dynamic_offset;

2
stratosphere/ro/source/impl/ro_nro_utils.cpp
View file

@ -38,7 +38,7 @@ namespace ams::ro::impl {
if (bss_heap_size > 0) {
map::MappedCodeMemory tmp_bss_mcm(process_handle, base_address + nro_heap_size, bss_heap_address, bss_heap_size);
R_TRY_CATCH(tmp_bss_mcm.GetResult()) {
R_CATCH(svc::ResultInvalidCurrentMemoryState) {
R_CATCH(svc::ResultInvalidCurrentMemory) {
continue;
}
} R_END_TRY_CATCH;