diff options
Diffstat (limited to 'hw/core')
| -rw-r--r-- | hw/core/generic-loader.c | 6 | ||||
| -rw-r--r-- | hw/core/irq.c | 8 | ||||
| -rw-r--r-- | hw/core/loader.c | 44 |
3 files changed, 20 insertions, 38 deletions
diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c index fb35469..d9f5c2e 100644 --- a/hw/core/generic-loader.c +++ b/hw/core/generic-loader.c @@ -31,7 +31,6 @@ */ #include "qemu/osdep.h" -#include "exec/tswap.h" #include "system/dma.h" #include "system/reset.h" #include "hw/boards.h" @@ -66,7 +65,6 @@ static void generic_loader_realize(DeviceState *dev, Error **errp) { GenericLoaderState *s = GENERIC_LOADER(dev); hwaddr entry; - int big_endian; ssize_t size = 0; s->set_pc = false; @@ -134,14 +132,12 @@ static void generic_loader_realize(DeviceState *dev, Error **errp) s->cpu = first_cpu; } - big_endian = target_words_bigendian(); - if (s->file) { AddressSpace *as = s->cpu ? s->cpu->as : NULL; if (!s->force_raw) { size = load_elf_as(s->file, NULL, NULL, NULL, &entry, NULL, NULL, - NULL, big_endian, 0, 0, 0, as); + NULL, ELFDATANONE, 0, 0, 0, as); if (size < 0) { size = load_uimage_as(s->file, &entry, NULL, NULL, NULL, NULL, diff --git a/hw/core/irq.c b/hw/core/irq.c index 7d5b003..6dd8d47 100644 --- a/hw/core/irq.c +++ b/hw/core/irq.c @@ -49,6 +49,14 @@ void qemu_init_irq(IRQState *irq, qemu_irq_handler handler, void *opaque, init_irq_fields(irq, handler, opaque, n); } +void qemu_init_irqs(IRQState irq[], size_t count, + qemu_irq_handler handler, void *opaque) +{ + for (size_t i = 0; i < count; i++) { + qemu_init_irq(&irq[i], handler, opaque, i); + } +} + qemu_irq *qemu_extend_irqs(qemu_irq *old, int n_old, qemu_irq_handler handler, void *opaque, int n) { diff --git a/hw/core/loader.c b/hw/core/loader.c index 4dfdb02..fd25c5e 100644 --- a/hw/core/loader.c +++ b/hw/core/loader.c @@ -409,11 +409,11 @@ 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, + uint64_t *highaddr, uint32_t *pflags, int elf_data_order, int elf_machine, int clear_lsb, int data_swab) { return load_elf_as(filename, elf_note_fn, translate_fn, translate_opaque, - pentry, lowaddr, highaddr, pflags, big_endian, + pentry, lowaddr, highaddr, pflags, elf_data_order, elf_machine, clear_lsb, data_swab, NULL); } @@ -422,29 +422,15 @@ 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, + uint64_t *highaddr, uint32_t *pflags, int elf_data_order, int elf_machine, int clear_lsb, int data_swab, AddressSpace *as) { - return load_elf_ram(filename, elf_note_fn, translate_fn, translate_opaque, - pentry, lowaddr, highaddr, pflags, big_endian, - elf_machine, clear_lsb, data_swab, as, true); -} - -/* return < 0 if error, otherwise the number of bytes loaded in memory */ -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) -{ return load_elf_ram_sym(filename, elf_note_fn, translate_fn, translate_opaque, - pentry, lowaddr, highaddr, pflags, big_endian, + pentry, lowaddr, highaddr, pflags, elf_data_order, elf_machine, clear_lsb, data_swab, as, - load_rom, NULL); + true, NULL); } /* return < 0 if error, otherwise the number of bytes loaded in memory */ @@ -453,11 +439,12 @@ ssize_t load_elf_ram_sym(const char *filename, 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, + uint32_t *pflags, int elf_data_order, int elf_machine, int clear_lsb, int data_swab, AddressSpace *as, bool load_rom, symbol_fn_t sym_cb) { - int fd, data_order, target_data_order, must_swab; + const int host_data_order = HOST_BIG_ENDIAN ? ELFDATA2MSB : ELFDATA2LSB; + int fd, must_swab; ssize_t ret = ELF_LOAD_FAILED; uint8_t e_ident[EI_NIDENT]; @@ -475,23 +462,14 @@ ssize_t load_elf_ram_sym(const char *filename, ret = ELF_LOAD_NOT_ELF; goto fail; } -#if HOST_BIG_ENDIAN - data_order = ELFDATA2MSB; -#else - data_order = ELFDATA2LSB; -#endif - must_swab = data_order != e_ident[EI_DATA]; - if (big_endian) { - target_data_order = ELFDATA2MSB; - } else { - target_data_order = ELFDATA2LSB; - } - if (target_data_order != e_ident[EI_DATA]) { + if (elf_data_order != ELFDATANONE && elf_data_order != e_ident[EI_DATA]) { ret = ELF_LOAD_WRONG_ENDIAN; goto fail; } + must_swab = host_data_order != e_ident[EI_DATA]; + lseek(fd, 0, SEEK_SET); if (e_ident[EI_CLASS] == ELFCLASS64) { ret = load_elf64(filename, fd, elf_note_fn, |