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head/stand/common/load_elf.c
| Show First 20 Lines • Show All 477 Lines • ▼ Show 20 Lines | if (off & 0xf0000000u) { | ||||
| /* | /* | ||||
| * XXX the physical load address should not be | * XXX the physical load address should not be | ||||
| * hardcoded. Note that the Book-E kernel assumes that | * hardcoded. Note that the Book-E kernel assumes that | ||||
| * it's loaded at a 16MB boundary for now... | * it's loaded at a 16MB boundary for now... | ||||
| */ | */ | ||||
| off += 0x01000000; | off += 0x01000000; | ||||
| ehdr->e_entry += off; | ehdr->e_entry += off; | ||||
| #ifdef ELF_VERBOSE | #ifdef ELF_VERBOSE | ||||
| printf("Converted entry 0x%08x\n", ehdr->e_entry); | printf("Converted entry 0x%jx\n", (uintmax_t)ehdr->e_entry); | ||||
| #endif | #endif | ||||
| } else | } else | ||||
| off = 0; | off = 0; | ||||
| #elif defined(__arm__) && !defined(EFI) | #elif defined(__arm__) && !defined(EFI) | ||||
| /* | /* | ||||
| * The elf headers in arm kernels specify virtual addresses in | * The elf headers in arm kernels specify virtual addresses in | ||||
| * all header fields, even the ones that should be physical | * all header fields, even the ones that should be physical | ||||
| * addresses. We assume the entry point is in the first page, | * addresses. We assume the entry point is in the first page, | ||||
| Show All 9 Lines | #elif defined(__arm__) && !defined(EFI) | ||||
| * handle adjusting the location relative to the first virtual | * handle adjusting the location relative to the first virtual | ||||
| * address. Because of this there is no need to adjust the | * address. Because of this there is no need to adjust the | ||||
| * offset or entry point address as these will both be handled | * offset or entry point address as these will both be handled | ||||
| * by the efi code. | * by the efi code. | ||||
| */ | */ | ||||
| off -= ehdr->e_entry & ~PAGE_MASK; | off -= ehdr->e_entry & ~PAGE_MASK; | ||||
| ehdr->e_entry += off; | ehdr->e_entry += off; | ||||
| #ifdef ELF_VERBOSE | #ifdef ELF_VERBOSE | ||||
| printf("ehdr->e_entry 0x%08x, va<->pa off %llx\n", | printf("ehdr->e_entry 0x%jx", va<->pa off %llx\n", | ||||
| ehdr->e_entry, off); | (uintmax_t)ehdr->e_entry, off); | ||||
| #endif | #endif | ||||
| #else | #else | ||||
| off = 0; /* other archs use direct mapped kernels */ | off = 0; /* other archs use direct mapped kernels */ | ||||
| #endif | #endif | ||||
| } | } | ||||
| ef->off = off; | ef->off = off; | ||||
| if (ef->kernel) | if (ef->kernel) | ||||
| ▲ Show 20 Lines • Show All 703 Lines • Show Last 20 Lines | |||||