#ifndef LOADER_H
#define LOADER_H
-#include "qapi/qmp/qdict.h"
#include "hw/nvram/fw_cfg.h"
/* loader.c */
* Returns the size of the image file on success, -1 otherwise.
* On error, errno is also set as appropriate.
*/
-int get_image_size(const char *filename);
-int load_image(const char *filename, uint8_t *addr); /* deprecated */
+int64_t get_image_size(const char *filename);
+/**
+ * load_image_size: load an image file into specified buffer
+ * @filename: Path to the image file
+ * @addr: Buffer to load image into
+ * @size: Size of buffer in bytes
+ *
+ * Load an image file from disk into the specified buffer.
+ * If the image is larger than the specified buffer, only
+ * @size bytes are read (this is not considered an error).
+ *
+ * Prefer to use the GLib function g_file_get_contents() rather
+ * than a "get_image_size()/g_malloc()/load_image_size()" sequence.
+ *
+ * Returns the number of bytes read, or -1 on error. On error,
+ * errno is also set as appropriate.
+ */
ssize_t load_image_size(const char *filename, void *addr, size_t size);
/**load_image_targphys_as:
int load_image_targphys_as(const char *filename,
hwaddr addr, uint64_t max_sz, AddressSpace *as);
+/**load_targphys_hex_as:
+ * @filename: Path to the .hex file
+ * @entry: Store the entry point given by the .hex file
+ * @as: The AddressSpace to load the .hex file to. The value of
+ * address_space_memory is used if nothing is supplied here.
+ *
+ * Load a fixed .hex file into memory.
+ *
+ * Returns the size of the loaded .hex file on success, -1 otherwise.
+ */
+int load_targphys_hex_as(const char *filename, hwaddr *entry, AddressSpace *as);
+
/** load_image_targphys:
* Same as load_image_targphys_as(), but doesn't allow the caller to specify
* an AddressSpace.
#define ELF_LOAD_WRONG_ENDIAN -4
const char *load_elf_strerror(int error);
-/** load_elf_ram:
+/** load_elf_ram_sym:
* @filename: Path of ELF file
+ * @elf_note_fn: optional function to parse ELF Note type
+ * passed via @translate_opaque
* @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.
* @as: The AddressSpace to load the ELF to. The value of address_space_memory
* is used if nothing is supplied here.
* @load_rom : Load ELF binary as ROM
+ * @sym_cb: Callback function for symbol table entries
*
* Load an ELF file's contents to the emulated system's address space.
* Clients may optionally specify a callback to perform address
* If @elf_machine is EM_NONE then the machine type will be read from the
* ELF header and no checks will be carried out against the machine type.
*/
+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, 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, int big_endian, int elf_machine,
* 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, int big_endian, int elf_machine,
* Same as load_elf_as(), but doesn't allow the caller to specify an
* AddressSpace.
*/
-int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
+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, int big_endian, int elf_machine,
int clear_lsb, int data_swab);
int load_aout(const char *filename, hwaddr addr, int max_sz,
int bswap_needed, hwaddr target_page_size);
+#define LOAD_UIMAGE_LOADADDR_INVALID (-1)
+
/** load_uimage_as:
* @filename: Path of uimage file
* @ep: Populated with program entry point. Ignored if NULL.
- * @loadaddr: Populated with the load address. Ignored if NULL.
+ * @loadaddr: load address if none specified in the image or when loading a
+ * ramdisk. Populated with the load address. Ignored if NULL or
+ * LOAD_UIMAGE_LOADADDR_INVALID (images which do not specify a load
+ * address will not be loadable).
* @is_linux: Is set to true if the image loaded is Linux. Ignored if NULL.
* @translate_fn: optional function to translate load addresses
* @translate_opaque: opaque data passed to @translate_fn
void *translate_opaque);
/**
- * load_ramdisk:
+ * load_ramdisk_as:
* @filename: Path to the ramdisk image
* @addr: Memory address to load the ramdisk to
* @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks)
+ * @as: The AddressSpace to load the ELF to. The value of address_space_memory
+ * is used if nothing is supplied here.
*
* Load a ramdisk image with U-Boot header to the specified memory
* address.
*
* Returns the size of the loaded image on success, -1 otherwise.
*/
+int load_ramdisk_as(const char *filename, hwaddr addr, uint64_t max_sz,
+ AddressSpace *as);
+
+/**
+ * load_ramdisk:
+ * Same as load_ramdisk_as(), but doesn't allow the caller to specify
+ * an AddressSpace.
+ */
int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
ssize_t gunzip(void *dst, size_t dstlen, uint8_t *src, size_t srclen);
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,
+ FWCfgCallback fw_callback,
void *callback_opaque, AddressSpace *as,
bool read_only);
int rom_add_elf_program(const char *name, void *data, size_t datasize,
void rom_set_fw(FWCfgState *f);
void rom_set_order_override(int order);
void rom_reset_order_override(void);
+
+/**
+ * rom_transaction_begin:
+ *
+ * Call this before of a series of rom_add_*() calls. Call
+ * rom_transaction_end() afterwards to commit or abort. These functions are
+ * useful for undoing a series of rom_add_*() calls if image file loading fails
+ * partway through.
+ */
+void rom_transaction_begin(void);
+
+/**
+ * rom_transaction_end:
+ * @commit: true to commit added roms, false to drop added roms
+ *
+ * Call this after a series of rom_add_*() calls. See rom_transaction_begin().
+ */
+void rom_transaction_end(bool commit);
+
int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
-void *rom_ptr(hwaddr addr);
+void *rom_ptr(hwaddr addr, size_t size);
void hmp_info_roms(Monitor *mon, const QDict *qdict);
#define rom_add_file_fixed(_f, _a, _i) \
projects / mirror_qemu.git / blobdiff