diff options
| -rw-r--r-- | hw/core/loader.c | 17 | ||||
| -rw-r--r-- | include/hw/elf_ops.h | 13 | ||||
| -rw-r--r-- | include/hw/loader.h | 13 |
3 files changed, 36 insertions, 7 deletions
diff --git a/hw/core/loader.c b/hw/core/loader.c index 8b980e91fb..bf17b42cbe 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -435,6 +435,19 @@ int load_elf_as(const char *filename, uint64_t *highaddr, int big_endian, int elf_machine, int clear_lsb, int data_swab, AddressSpace *as) { + return load_elf_ram(filename, translate_fn, translate_opaque, + pentry, lowaddr, highaddr, big_endian, elf_machine, + clear_lsb, data_swab, as, true); +} + +/* return < 0 if error, otherwise the number of bytes loaded in memory */ +int load_elf_ram(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 data_swab, AddressSpace *as, + bool load_rom) +{ int fd, data_order, target_data_order, must_swab, ret = ELF_LOAD_FAILED; uint8_t e_ident[EI_NIDENT]; @@ -473,11 +486,11 @@ int load_elf_as(const char *filename, if (e_ident[EI_CLASS] == ELFCLASS64) { ret = load_elf64(filename, fd, translate_fn, translate_opaque, must_swab, pentry, lowaddr, highaddr, elf_machine, clear_lsb, - data_swab, as); + data_swab, as, load_rom); } else { ret = load_elf32(filename, fd, translate_fn, translate_opaque, must_swab, pentry, lowaddr, highaddr, elf_machine, clear_lsb, - data_swab, as); + data_swab, as, load_rom); } fail: diff --git a/include/hw/elf_ops.h b/include/hw/elf_ops.h index 25659b93be..a172a6068a 100644 --- a/include/hw/elf_ops.h +++ b/include/hw/elf_ops.h @@ -264,7 +264,7 @@ static int glue(load_elf, SZ)(const char *name, int fd, int must_swab, uint64_t *pentry, uint64_t *lowaddr, uint64_t *highaddr, int elf_machine, int clear_lsb, int data_swab, - AddressSpace *as) + AddressSpace *as, bool load_rom) { struct elfhdr ehdr; struct elf_phdr *phdr = NULL, *ph; @@ -403,10 +403,15 @@ static int glue(load_elf, SZ)(const char *name, int fd, *pentry = ehdr.e_entry - ph->p_vaddr + ph->p_paddr; } - snprintf(label, sizeof(label), "phdr #%d: %s", i, name); + if (load_rom) { + snprintf(label, sizeof(label), "phdr #%d: %s", i, name); - /* rom_add_elf_program() seize the ownership of 'data' */ - rom_add_elf_program(label, data, file_size, mem_size, addr, as); + /* rom_add_elf_program() seize the ownership of 'data' */ + rom_add_elf_program(label, data, file_size, mem_size, addr, as); + } else { + cpu_physical_memory_write(addr, data, file_size); + g_free(data); + } total_size += mem_size; if (addr < low) diff --git a/include/hw/loader.h b/include/hw/loader.h index 40c4153e58..490c9ff8e6 100644 --- a/include/hw/loader.h +++ b/include/hw/loader.h @@ -65,7 +65,7 @@ int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz); #define ELF_LOAD_WRONG_ENDIAN -4 const char *load_elf_strerror(int error); -/** load_elf_as: +/** load_elf_ram: * @filename: Path of ELF file * @translate_fn: optional function to translate load addresses * @translate_opaque: opaque data passed to @translate_fn @@ -81,6 +81,7 @@ const char *load_elf_strerror(int error); * words and 3 for within doublewords. * @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 * * Load an ELF file's contents to the emulated system's address space. * Clients may optionally specify a callback to perform address @@ -93,6 +94,16 @@ const char *load_elf_strerror(int error); * 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. */ +int load_elf_ram(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 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 (*translate_fn)(void *, uint64_t), void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr, |