diff options
| author |   Don Dugger <n0ano@n0ano.com> | 2016-06-03 03:33:22 +0000 |
|---|---|---|
| committer |   Gerrit Code Review <gerrit@172.30.200.206> | 2016-06-03 03:33:23 +0000 |
| commit | da27230f80795d0028333713f036d44c53cb0e68 (patch) | |
| tree | b3d379eaf000adf72b36cb01cdf4d79c3e3f064c /qemu/include/hw/elf_ops.h | |
| parent | 0e68cb048bb8aadb14675f5d4286d8ab2fc35449 (diff) | |
| parent | 437fd90c0250dee670290f9b714253671a990160 (diff) | |
Merge "These changes are the raw update to qemu-2.6."
Diffstat (limited to 'qemu/include/hw/elf_ops.h')
| -rw-r--r-- | qemu/include/hw/elf_ops.h | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/qemu/include/hw/elf_ops.h b/qemu/include/hw/elf_ops.h index bd7196814..f510e7ec2 100644 --- a/qemu/include/hw/elf_ops.h +++ b/qemu/include/hw/elf_ops.h @@ -263,7 +263,7 @@ static int glue(load_elf, SZ)(const char *name, int fd, void *translate_opaque, int must_swab, uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr, - int elf_machine, int clear_lsb) + int elf_machine, int clear_lsb, int data_swab) { struct elfhdr ehdr; struct elf_phdr *phdr = NULL, *ph; @@ -282,25 +282,36 @@ static int glue(load_elf, SZ)(const char *name, int fd, switch (elf_machine) { case EM_PPC64: - if (EM_PPC64 != ehdr.e_machine) - if (EM_PPC != ehdr.e_machine) { + if (ehdr.e_machine != EM_PPC64) { + if (ehdr.e_machine != EM_PPC) { ret = ELF_LOAD_WRONG_ARCH; goto fail; } + } break; case EM_X86_64: - if (EM_X86_64 != ehdr.e_machine) - if (EM_386 != ehdr.e_machine) { + if (ehdr.e_machine != EM_X86_64) { + if (ehdr.e_machine != EM_386) { ret = ELF_LOAD_WRONG_ARCH; goto fail; } + } break; case EM_MICROBLAZE: - if (EM_MICROBLAZE != ehdr.e_machine) - if (EM_MICROBLAZE_OLD != ehdr.e_machine) { + if (ehdr.e_machine != EM_MICROBLAZE) { + if (ehdr.e_machine != EM_MICROBLAZE_OLD) { ret = ELF_LOAD_WRONG_ARCH; goto fail; } + } + break; + case EM_MOXIE: + if (ehdr.e_machine != EM_MOXIE) { + if (ehdr.e_machine != EM_MOXIE_OLD) { + ret = ELF_LOAD_WRONG_ARCH; + goto fail; + } + } break; default: if (elf_machine != ehdr.e_machine) { @@ -355,6 +366,26 @@ static int glue(load_elf, SZ)(const char *name, int fd, addr = ph->p_paddr; } + if (data_swab) { + int j; + for (j = 0; j < file_size; j += (1 << data_swab)) { + uint8_t *dp = data + j; + switch (data_swab) { + case (1): + *(uint16_t *)dp = bswap16(*(uint16_t *)dp); + break; + case (2): + *(uint32_t *)dp = bswap32(*(uint32_t *)dp); + break; + case (3): + *(uint64_t *)dp = bswap64(*(uint64_t *)dp); + break; + default: + g_assert_not_reached(); + } + } + } + /* the entry pointer in the ELF header is a virtual * address, if the text segments paddr and vaddr differ * we need to adjust the entry */ |