diff options
Diffstat (limited to 'include/hw/elf_ops.h')
| -rw-r--r-- | include/hw/elf_ops.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 1c37cec4ae..995de8495c 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -312,25 +312,26 @@ static struct elf_note *glue(get_elf_note_type, SZ)(struct elf_note *nhdr, return nhdr; } -static int glue(load_elf, SZ)(const char *name, int fd, - uint64_t (*elf_note_fn)(void *, void *, bool), - uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque, - int must_swab, uint64_t *pentry, - uint64_t *lowaddr, uint64_t *highaddr, - uint32_t *pflags, int elf_machine, - int clear_lsb, int data_swab, - AddressSpace *as, bool load_rom, - symbol_fn_t sym_cb) +static ssize_t glue(load_elf, SZ)(const char *name, int fd, + uint64_t (*elf_note_fn)(void *, void *, bool), + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, + int must_swab, uint64_t *pentry, + uint64_t *lowaddr, uint64_t *highaddr, + uint32_t *pflags, int elf_machine, + int clear_lsb, int data_swab, + AddressSpace *as, bool load_rom, + symbol_fn_t sym_cb) { struct elfhdr ehdr; struct elf_phdr *phdr = NULL, *ph; - int size, i, total_size; + int size, i; + ssize_t total_size; elf_word mem_size, file_size, data_offset; uint64_t addr, low = (uint64_t)-1, high = 0; GMappedFile *mapped_file = NULL; uint8_t *data = NULL; - int ret = ELF_LOAD_FAILED; + ssize_t ret = ELF_LOAD_FAILED; if (read(fd, &ehdr, sizeof(ehdr)) != sizeof(ehdr)) goto fail; @@ -482,7 +483,7 @@ static int glue(load_elf, SZ)(const char *name, int fd, } } - if (mem_size > INT_MAX - total_size) { + if (mem_size > SSIZE_MAX - total_size) { ret = ELF_LOAD_TOO_BIG; goto fail; } |