diff options
| -rw-r--r-- | include/pe.h | 4 | ||||
| -rw-r--r-- | lib/efi_loader/efi_image_loader.c | 51 |
2 files changed, 43 insertions, 12 deletions
diff --git a/include/pe.h b/include/pe.h index c3a19cef76..e7845bb7d2 100644 --- a/include/pe.h +++ b/include/pe.h @@ -38,11 +38,15 @@ typedef struct _IMAGE_DOS_HEADER { #define IMAGE_DOS_SIGNATURE 0x5A4D /* MZ */ #define IMAGE_NT_SIGNATURE 0x00004550 /* PE00 */ +#define IMAGE_FILE_MACHINE_I386 0x014c #define IMAGE_FILE_MACHINE_ARM 0x01c0 #define IMAGE_FILE_MACHINE_THUMB 0x01c2 #define IMAGE_FILE_MACHINE_ARMNT 0x01c4 #define IMAGE_FILE_MACHINE_AMD64 0x8664 #define IMAGE_FILE_MACHINE_ARM64 0xaa64 +#define IMAGE_FILE_MACHINE_RISCV32 0x5032 +#define IMAGE_FILE_MACHINE_RISCV64 0x5064 + #define IMAGE_NT_OPTIONAL_HDR32_MAGIC 0x10b #define IMAGE_NT_OPTIONAL_HDR64_MAGIC 0x20b #define IMAGE_SUBSYSTEM_EFI_APPLICATION 10 diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c index f5885760d4..d5fbba3138 100644 --- a/lib/efi_loader/efi_image_loader.c +++ b/lib/efi_loader/efi_image_loader.c @@ -22,6 +22,30 @@ const efi_guid_t efi_simple_file_system_protocol_guid = EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID; const efi_guid_t efi_file_info_guid = EFI_FILE_INFO_GUID; +static int machines[] = { +#if defined(CONFIG_ARM64) + IMAGE_FILE_MACHINE_ARM64, +#elif defined(CONFIG_ARM) + IMAGE_FILE_MACHINE_ARM, + IMAGE_FILE_MACHINE_THUMB, + IMAGE_FILE_MACHINE_ARMNT, +#endif + +#if defined(CONFIG_X86_64) + IMAGE_FILE_MACHINE_AMD64, +#elif defined(CONFIG_X86) + IMAGE_FILE_MACHINE_I386, +#endif + +#if defined(CONFIG_CPU_RISCV_32) + IMAGE_FILE_MACHINE_RISCV32, +#endif + +#if defined(CONFIG_CPU_RISCV_64) + IMAGE_FILE_MACHINE_RISCV64, +#endif + 0 }; + /* * Print information about a loaded image. * @@ -172,14 +196,7 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info) void *entry; uint64_t image_size; unsigned long virt_size = 0; - bool can_run_nt64 = true; - bool can_run_nt32 = true; - -#if defined(CONFIG_ARM64) - can_run_nt32 = false; -#elif defined(CONFIG_ARM) - can_run_nt64 = false; -#endif + int supported = 0; dos = efi; if (dos->e_magic != IMAGE_DOS_SIGNATURE) { @@ -193,6 +210,18 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info) return NULL; } + for (i = 0; machines[i]; i++) + if (machines[i] == nt->FileHeader.Machine) { + supported = 1; + break; + } + + if (!supported) { + printf("%s: Machine type 0x%04x is not supported\n", + __func__, nt->FileHeader.Machine); + return NULL; + } + /* Calculate upper virtual address boundary */ num_sections = nt->FileHeader.NumberOfSections; sections = (void *)&nt->OptionalHeader + @@ -205,8 +234,7 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info) } /* Read 32/64bit specific header bits */ - if (can_run_nt64 && - (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC)) { + if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC) { IMAGE_NT_HEADERS64 *nt64 = (void *)nt; IMAGE_OPTIONAL_HEADER64 *opt = &nt64->OptionalHeader; image_size = opt->SizeOfImage; @@ -222,8 +250,7 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info) rel_size = opt->DataDirectory[rel_idx].Size; rel = efi_reloc + opt->DataDirectory[rel_idx].VirtualAddress; virt_size = ALIGN(virt_size, opt->SectionAlignment); - } else if (can_run_nt32 && - (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)) { + } else if (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC) { IMAGE_OPTIONAL_HEADER32 *opt = &nt->OptionalHeader; image_size = opt->SizeOfImage; efi_set_code_and_data_type(loaded_image_info, opt->Subsystem); |