diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/elf_ops.h | 27 | ||||
| -rw-r--r-- | include/hw/loader.h | 58 |
2 files changed, 43 insertions, 42 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; } diff --git a/include/hw/loader.h b/include/hw/loader.h index 81104cb02f..4fa485bd61 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -90,7 +90,7 @@ int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); #define ELF_LOAD_WRONG_ARCH -3 #define ELF_LOAD_WRONG_ENDIAN -4 #define ELF_LOAD_TOO_BIG -5 -const char *load_elf_strerror(int error); +const char *load_elf_strerror(ssize_t error); /** load_elf_ram_sym: * @filename: Path of ELF file @@ -128,48 +128,48 @@ const char *load_elf_strerror(int error); typedef void (*symbol_fn_t)(const char *st_name, int st_info, uint64_t st_value, uint64_t st_size); -int load_elf_ram_sym(const char *filename, - uint64_t (*elf_note_fn)(void *, void *, bool), - uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque, uint64_t *pentry, - uint64_t *lowaddr, uint64_t *highaddr, uint32_t *pflags, - int big_endian, int elf_machine, - int clear_lsb, int data_swab, - AddressSpace *as, bool load_rom, symbol_fn_t sym_cb); +ssize_t load_elf_ram_sym(const char *filename, + uint64_t (*elf_note_fn)(void *, void *, bool), + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, + uint64_t *lowaddr, uint64_t *highaddr, + uint32_t *pflags, int big_endian, int elf_machine, + int clear_lsb, int data_swab, + AddressSpace *as, bool load_rom, symbol_fn_t sym_cb); /** load_elf_ram: * Same as load_elf_ram_sym(), but doesn't allow the caller to specify a * symbol callback function */ -int load_elf_ram(const char *filename, - uint64_t (*elf_note_fn)(void *, void *, bool), - uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, - uint64_t *highaddr, uint32_t *pflags, int big_endian, - int elf_machine, int clear_lsb, int data_swab, - AddressSpace *as, bool load_rom); +ssize_t load_elf_ram(const char *filename, + uint64_t (*elf_note_fn)(void *, void *, bool), + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, + uint64_t *lowaddr, uint64_t *highaddr, uint32_t *pflags, + int big_endian, int elf_machine, int clear_lsb, + int data_swab, AddressSpace *as, bool load_rom); /** load_elf_as: * Same as load_elf_ram(), but always loads the elf as ROM */ -int load_elf_as(const char *filename, - uint64_t (*elf_note_fn)(void *, void *, bool), - uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, - uint64_t *highaddr, uint32_t *pflags, int big_endian, - int elf_machine, int clear_lsb, int data_swab, - AddressSpace *as); +ssize_t load_elf_as(const char *filename, + uint64_t (*elf_note_fn)(void *, void *, bool), + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, + uint64_t *highaddr, uint32_t *pflags, int big_endian, + int elf_machine, int clear_lsb, int data_swab, + AddressSpace *as); /** load_elf: * Same as load_elf_as(), but doesn't allow the caller to specify an * AddressSpace. */ -int load_elf(const char *filename, - uint64_t (*elf_note_fn)(void *, void *, bool), - uint64_t (*translate_fn)(void *, uint64_t), - void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, - uint64_t *highaddr, uint32_t *pflags, int big_endian, - int elf_machine, int clear_lsb, int data_swab); +ssize_t load_elf(const char *filename, + uint64_t (*elf_note_fn)(void *, void *, bool), + uint64_t (*translate_fn)(void *, uint64_t), + void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, + uint64_t *highaddr, uint32_t *pflags, int big_endian, + int elf_machine, int clear_lsb, int data_swab); /** load_elf_hdr: * @filename: Path of ELF file |