diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/elfload.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 055f6a9..5881233 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -1517,11 +1517,25 @@ static void bswap_sym(struct elf_sym *sym) bswaptls(&sym->st_size); bswap16s(&sym->st_shndx); } + +#ifdef TARGET_MIPS +static void bswap_mips_abiflags(Mips_elf_abiflags_v0 *abiflags) +{ + bswap16s(&abiflags->version); + bswap32s(&abiflags->ases); + bswap32s(&abiflags->isa_ext); + bswap32s(&abiflags->flags1); + bswap32s(&abiflags->flags2); +} +#endif #else static inline void bswap_ehdr(struct elfhdr *ehdr) { } static inline void bswap_phdr(struct elf_phdr *phdr, int phnum) { } static inline void bswap_shdr(struct elf_shdr *shdr, int shnum) { } static inline void bswap_sym(struct elf_sym *sym) { } +#ifdef TARGET_MIPS +static inline void bswap_mips_abiflags(Mips_elf_abiflags_v0 *abiflags) { } +#endif #endif #ifdef USE_ELF_CORE_DUMP @@ -2364,6 +2378,25 @@ static void load_elf_image(const char *image_name, int image_fd, goto exit_errmsg; } *pinterp_name = interp_name; +#ifdef TARGET_MIPS + } else if (eppnt->p_type == PT_MIPS_ABIFLAGS) { + Mips_elf_abiflags_v0 abiflags; + if (eppnt->p_filesz < sizeof(Mips_elf_abiflags_v0)) { + errmsg = "Invalid PT_MIPS_ABIFLAGS entry"; + goto exit_errmsg; + } + if (eppnt->p_offset + eppnt->p_filesz <= BPRM_BUF_SIZE) { + memcpy(&abiflags, bprm_buf + eppnt->p_offset, + sizeof(Mips_elf_abiflags_v0)); + } else { + retval = pread(image_fd, &abiflags, sizeof(Mips_elf_abiflags_v0), + eppnt->p_offset); + if (retval != sizeof(Mips_elf_abiflags_v0)) { + goto exit_perror; + } + } + bswap_mips_abiflags(&abiflags); +#endif } } |