| // Copyright 2021 The Fuchsia Authors |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #include <lib/code-patching/code-patches.h> |
| |
| #include <lk/init.h> |
| |
| // TODO(68585): While v2 code-patching remains in the kernel, the .code-patches |
| // section will be allocated and the directives within can be accessed directly. |
| // (In physboot, this will be accessed via a STORAGE_KERNEL item.) |
| extern "C" const code_patching::Directive __start_code_patches[]; |
| extern "C" const code_patching::Directive __stop_code_patches[]; |
| |
| namespace { |
| |
| ktl::span<const code_patching::Directive> GetPatchDirectives() { |
| return {__start_code_patches, static_cast<size_t>(__stop_code_patches - __start_code_patches)}; |
| } |
| |
| void ApplyPatches(uint level) { ArchPatchCode(GetPatchDirectives()); } |
| |
| } // namespace |
| |
| LK_INIT_HOOK(code_patching, ApplyPatches, LK_INIT_LEVEL_PLATFORM_PREVM) |
