*/
int get_image_size(const char *filename);
int load_image(const char *filename, uint8_t *addr); /* deprecated */
+ssize_t load_image_size(const char *filename, void *addr, size_t size);
int load_image_targphys(const char *filename, hwaddr,
uint64_t max_sz);
+/**
+ * load_image_mr: load an image into a memory region
+ * @filename: Path to the image file
+ * @mr: Memory Region to load into
+ *
+ * Load the specified file into the memory region.
+ * The file loaded is registered as a ROM, so its contents will be
+ * reinstated whenever the system is reset.
+ * If the file is larger than the memory region's size the call will fail.
+ * Returns -1 on failure, or the size of the file.
+ */
+int load_image_mr(const char *filename, MemoryRegion *mr);
+
+/* This is the limit on the maximum uncompressed image size that
+ * load_image_gzipped_buffer() and load_image_gzipped() will read. It prevents
+ * g_malloc() in those functions from allocating a huge amount of memory.
+ */
+#define LOAD_IMAGE_MAX_GUNZIP_BYTES (256 << 20)
+
+int load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
+ uint8_t **buffer);
+int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz);
#define ELF_LOAD_FAILED -1
#define ELF_LOAD_NOT_ELF -2
#define ELF_LOAD_WRONG_ARCH -3
#define ELF_LOAD_WRONG_ENDIAN -4
const char *load_elf_strerror(int error);
+
+/** load_elf:
+ * @filename: Path of ELF file
+ * @translate_fn: optional function to translate load addresses
+ * @translate_opaque: opaque data passed to @translate_fn
+ * @pentry: Populated with program entry point. Ignored if NULL.
+ * @lowaddr: Populated with lowest loaded address. Ignored if NULL.
+ * @highaddr: Populated with highest loaded address. Ignored if NULL.
+ * @bigendian: Expected ELF endianness. 0 for LE otherwise BE
+ * @elf_machine: Expected ELF machine type
+ * @clear_lsb: Set to mask off LSB of addresses (Some architectures use
+ * this for non-address data)
+ * @data_swab: Set to order of byte swapping for data. 0 for no swap, 1
+ * for swapping bytes within halfwords, 2 for bytes within
+ * words and 3 for within doublewords.
+ *
+ * Load an ELF file's contents to the emulated system's address space.
+ * Clients may optionally specify a callback to perform address
+ * translations. @pentry, @lowaddr and @highaddr are optional pointers
+ * which will be populated with various load information. @bigendian and
+ * @elf_machine give the expected endianness and machine for the ELF the
+ * load will fail if the target ELF does not match. Some architectures
+ * have some architecture-specific behaviours that come into effect when
+ * their particular values for @elf_machine are set.
+ */
+
int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
uint64_t *highaddr, int big_endian, int elf_machine,
- int clear_lsb);
+ int clear_lsb, int data_swab);
+
+/** load_elf_hdr:
+ * @filename: Path of ELF file
+ * @hdr: Buffer to populate with header data. Header data will not be
+ * filled if set to NULL.
+ * @is64: Set to true if the ELF is 64bit. Ignored if set to NULL
+ * @errp: Populated with an error in failure cases
+ *
+ * Inspect an ELF file's header. Read its full header contents into a
+ * buffer and/or determine if the ELF is 64bit.
+ */
+void load_elf_hdr(const char *filename, void *hdr, bool *is64, Error **errp);
+
int load_aout(const char *filename, hwaddr addr, int max_sz,
int bswap_needed, hwaddr target_page_size);
int load_uimage(const char *filename, hwaddr *ep,
- hwaddr *loadaddr, int *is_linux);
+ hwaddr *loadaddr, int *is_linux,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque);
/**
* load_ramdisk:
hwaddr dest, int buf_size,
const char *source);
-extern bool rom_file_in_ram;
+extern bool option_rom_has_mr;
+extern bool rom_file_has_mr;
int rom_add_file(const char *file, const char *fw_dir,
- hwaddr addr, int32_t bootindex);
-void *rom_add_blob(const char *name, const void *blob, size_t len,
- hwaddr addr, const char *fw_file_name,
- FWCfgReadCallback fw_callback, void *callback_opaque);
+ hwaddr addr, int32_t bootindex,
+ bool option_rom, MemoryRegion *mr);
+MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len,
+ size_t max_len, hwaddr addr,
+ const char *fw_file_name,
+ FWCfgReadCallback fw_callback,
+ void *callback_opaque);
int rom_add_elf_program(const char *name, void *data, size_t datasize,
size_t romsize, hwaddr addr);
-int rom_load_all(void);
-void rom_load_done(void);
+int rom_check_and_register_reset(void);
void rom_set_fw(FWCfgState *f);
+void rom_set_order_override(int order);
+void rom_reset_order_override(void);
int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
void *rom_ptr(hwaddr addr);
-void do_info_roms(Monitor *mon, const QDict *qdict);
+void hmp_info_roms(Monitor *mon, const QDict *qdict);
#define rom_add_file_fixed(_f, _a, _i) \
- rom_add_file(_f, NULL, _a, _i)
+ rom_add_file(_f, NULL, _a, _i, false, NULL)
#define rom_add_blob_fixed(_f, _b, _l, _a) \
- rom_add_blob(_f, _b, _l, _a, NULL, NULL, NULL)
+ rom_add_blob(_f, _b, _l, _l, _a, NULL, NULL, NULL)
+#define rom_add_file_mr(_f, _mr, _i) \
+ rom_add_file(_f, NULL, 0, _i, false, _mr)
#define PC_ROM_MIN_VGA 0xc0000
#define PC_ROM_MIN_OPTION 0xc8000
projects / mirror_qemu.git / blobdiff