aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--hw/arm/armv7m.c2
-rw-r--r--hw/arm/boot.c8
-rw-r--r--hw/core/generic-loader.c2
-rw-r--r--hw/core/loader.c81
-rw-r--r--hw/i386/x86.c2
-rw-r--r--hw/riscv/boot.c5
-rw-r--r--include/hw/loader.h55
7 files changed, 80 insertions, 75 deletions
diff --git a/hw/arm/armv7m.c b/hw/arm/armv7m.c
index 32349ec94b..990861ee5e 100644
--- a/hw/arm/armv7m.c
+++ b/hw/arm/armv7m.c
@@ -570,7 +570,7 @@ static void armv7m_reset(void *opaque)
void armv7m_load_kernel(ARMCPU *cpu, const char *kernel_filename, int mem_size)
{
- int image_size;
+ ssize_t image_size;
uint64_t entry;
int big_endian;
AddressSpace *as;
diff --git a/hw/arm/boot.c b/hw/arm/boot.c
index a8de33fd64..ada2717f76 100644
--- a/hw/arm/boot.c
+++ b/hw/arm/boot.c
@@ -881,7 +881,7 @@ static int do_arm_linux_init(Object *obj, void *opaque)
return 0;
}
-static int64_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
+static ssize_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
uint64_t *lowaddr, uint64_t *highaddr,
int elf_machine, AddressSpace *as)
{
@@ -892,7 +892,7 @@ static int64_t arm_load_elf(struct arm_boot_info *info, uint64_t *pentry,
} elf_header;
int data_swab = 0;
bool big_endian;
- int64_t ret = -1;
+ ssize_t ret = -1;
Error *err = NULL;
@@ -1014,7 +1014,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
/* Set up for a direct boot of a kernel image file. */
CPUState *cs;
AddressSpace *as = arm_boot_address_space(cpu, info);
- int kernel_size;
+ ssize_t kernel_size;
int initrd_size;
int is_linux = 0;
uint64_t elf_entry;
@@ -1093,7 +1093,7 @@ static void arm_setup_direct_kernel_boot(ARMCPU *cpu,
if (kernel_size > info->ram_size) {
error_report("kernel '%s' is too large to fit in RAM "
- "(kernel size %d, RAM size %" PRId64 ")",
+ "(kernel size %zd, RAM size %" PRId64 ")",
info->kernel_filename, kernel_size, info->ram_size);
exit(1);
}
diff --git a/hw/core/generic-loader.c b/hw/core/generic-loader.c
index c666545aa0..4f4d77908d 100644
--- a/hw/core/generic-loader.c
+++ b/hw/core/generic-loader.c
@@ -67,7 +67,7 @@ static void generic_loader_realize(DeviceState *dev, Error **errp)
GenericLoaderState *s = GENERIC_LOADER(dev);
hwaddr entry;
int big_endian;
- int size = 0;
+ ssize_t size = 0;
s->set_pc = false;
diff --git a/hw/core/loader.c b/hw/core/loader.c
index edde657ac3..0548830733 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -114,17 +114,17 @@ ssize_t read_targphys(const char *name,
return did;
}
-int load_image_targphys(const char *filename,
- hwaddr addr, uint64_t max_sz)
+ssize_t load_image_targphys(const char *filename,
+ hwaddr addr, uint64_t max_sz)
{
return load_image_targphys_as(filename, addr, max_sz, NULL);
}
/* return the size or -1 if error */
-int load_image_targphys_as(const char *filename,
- hwaddr addr, uint64_t max_sz, AddressSpace *as)
+ssize_t load_image_targphys_as(const char *filename,
+ hwaddr addr, uint64_t max_sz, AddressSpace *as)
{
- int size;
+ ssize_t size;
size = get_image_size(filename);
if (size < 0 || size > max_sz) {
@@ -138,9 +138,9 @@ int load_image_targphys_as(const char *filename,
return size;
}
-int load_image_mr(const char *filename, MemoryRegion *mr)
+ssize_t load_image_mr(const char *filename, MemoryRegion *mr)
{
- int size;
+ ssize_t size;
if (!memory_access_is_direct(mr, false)) {
/* Can only load an image into RAM or ROM */
@@ -222,8 +222,8 @@ static void bswap_ahdr(struct exec *e)
: (_N_SEGMENT_ROUND (_N_TXTENDADDR(x, target_page_size), target_page_size)))
-int load_aout(const char *filename, hwaddr addr, int max_sz,
- int bswap_needed, hwaddr target_page_size)
+ssize_t load_aout(const char *filename, hwaddr addr, int max_sz,
+ int bswap_needed, hwaddr target_page_size)
{
int fd;
ssize_t size, ret;
@@ -617,13 +617,14 @@ toosmall:
}
/* Load a U-Boot image. */
-static int load_uboot_image(const char *filename, hwaddr *ep, hwaddr *loadaddr,
- int *is_linux, uint8_t image_type,
- uint64_t (*translate_fn)(void *, uint64_t),
- void *translate_opaque, AddressSpace *as)
+static ssize_t load_uboot_image(const char *filename, hwaddr *ep,
+ hwaddr *loadaddr, int *is_linux,
+ uint8_t image_type,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque, AddressSpace *as)
{
int fd;
- int size;
+ ssize_t size;
hwaddr address;
uboot_image_header_t h;
uboot_image_header_t *hdr = &h;
@@ -760,40 +761,40 @@ out:
return ret;
}
-int load_uimage(const char *filename, hwaddr *ep, hwaddr *loadaddr,
- int *is_linux,
- uint64_t (*translate_fn)(void *, uint64_t),
- void *translate_opaque)
+ssize_t load_uimage(const char *filename, hwaddr *ep, hwaddr *loadaddr,
+ int *is_linux,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque)
{
return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL,
translate_fn, translate_opaque, NULL);
}
-int load_uimage_as(const char *filename, hwaddr *ep, hwaddr *loadaddr,
- int *is_linux,
- uint64_t (*translate_fn)(void *, uint64_t),
- void *translate_opaque, AddressSpace *as)
+ssize_t load_uimage_as(const char *filename, hwaddr *ep, hwaddr *loadaddr,
+ int *is_linux,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque, AddressSpace *as)
{
return load_uboot_image(filename, ep, loadaddr, is_linux, IH_TYPE_KERNEL,
translate_fn, translate_opaque, as);
}
/* Load a ramdisk. */
-int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz)
+ssize_t load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz)
{
return load_ramdisk_as(filename, addr, max_sz, NULL);
}
-int load_ramdisk_as(const char *filename, hwaddr addr, uint64_t max_sz,
- AddressSpace *as)
+ssize_t load_ramdisk_as(const char *filename, hwaddr addr, uint64_t max_sz,
+ AddressSpace *as)
{
return load_uboot_image(filename, NULL, &addr, NULL, IH_TYPE_RAMDISK,
NULL, NULL, as);
}
/* Load a gzip-compressed kernel to a dynamically allocated buffer. */
-int load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
- uint8_t **buffer)
+ssize_t load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
+ uint8_t **buffer)
{
uint8_t *compressed_data = NULL;
uint8_t *data = NULL;
@@ -838,9 +839,9 @@ int load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
}
/* Load a gzip-compressed kernel. */
-int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz)
+ssize_t load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz)
{
- int bytes;
+ ssize_t bytes;
uint8_t *data;
bytes = load_image_gzipped_buffer(filename, max_sz, &data);
@@ -970,14 +971,15 @@ static void *rom_set_mr(Rom *rom, Object *owner, const char *name, bool ro)
return data;
}
-int rom_add_file(const char *file, const char *fw_dir,
- hwaddr addr, int32_t bootindex,
- bool option_rom, MemoryRegion *mr,
- AddressSpace *as)
+ssize_t rom_add_file(const char *file, const char *fw_dir,
+ hwaddr addr, int32_t bootindex,
+ bool option_rom, MemoryRegion *mr,
+ AddressSpace *as)
{
MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
Rom *rom;
- int rc, fd = -1;
+ ssize_t rc;
+ int fd = -1;
char devpath[100];
if (as && mr) {
@@ -1019,7 +1021,7 @@ int rom_add_file(const char *file, const char *fw_dir,
lseek(fd, 0, SEEK_SET);
rc = read(fd, rom->data, rom->datasize);
if (rc != rom->datasize) {
- fprintf(stderr, "rom: file %-20s: read error: rc=%d (expected %zd)\n",
+ fprintf(stderr, "rom: file %-20s: read error: rc=%zd (expected %zd)\n",
rom->name, rc, rom->datasize);
goto err;
}
@@ -1138,12 +1140,12 @@ int rom_add_elf_program(const char *name, GMappedFile *mapped_file, void *data,
return 0;
}
-int rom_add_vga(const char *file)
+ssize_t rom_add_vga(const char *file)
{
return rom_add_file(file, "vgaroms", 0, -1, true, NULL, NULL);
}
-int rom_add_option(const char *file, int32_t bootindex)
+ssize_t rom_add_option(const char *file, int32_t bootindex)
{
return rom_add_file(file, "genroms", 0, bootindex, true, NULL, NULL);
}
@@ -1846,11 +1848,12 @@ out:
}
/* return size or -1 if error */
-int load_targphys_hex_as(const char *filename, hwaddr *entry, AddressSpace *as)
+ssize_t load_targphys_hex_as(const char *filename, hwaddr *entry,
+ AddressSpace *as)
{
gsize hex_blob_size;
gchar *hex_blob;
- int total_size = 0;
+ ssize_t total_size = 0;
if (!g_file_get_contents(filename, &hex_blob, &hex_blob_size, NULL)) {
return -1;
diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 78b05ab7a2..6003b4b2df 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -1115,7 +1115,7 @@ void x86_bios_rom_init(MachineState *ms, const char *default_firmware,
char *filename;
MemoryRegion *bios, *isa_bios;
int bios_size, isa_bios_size;
- int ret;
+ ssize_t ret;
/* BIOS load */
bios_name = ms->firmware ?: default_firmware;
diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index 57a41df8e9..2d80f40b31 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -129,7 +129,8 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
hwaddr firmware_load_addr,
symbol_fn_t sym_cb)
{
- uint64_t firmware_entry, firmware_size, firmware_end;
+ uint64_t firmware_entry, firmware_end;
+ ssize_t firmware_size;
if (load_elf_ram_sym(firmware_filename, NULL, NULL, NULL,
&firmware_entry, NULL, &firmware_end, NULL,
@@ -185,7 +186,7 @@ target_ulong riscv_load_kernel(const char *kernel_filename,
hwaddr riscv_load_initrd(const char *filename, uint64_t mem_size,
uint64_t kernel_entry, hwaddr *start)
{
- int size;
+ ssize_t size;
/*
* We want to put the initrd far enough into RAM that when the
diff --git a/include/hw/loader.h b/include/hw/loader.h
index 5572108ba5..70248e0da7 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -40,8 +40,8 @@ ssize_t load_image_size(const char *filename, void *addr, size_t size);
*
* Returns the size of the loaded image on success, -1 otherwise.
*/
-int load_image_targphys_as(const char *filename,
- hwaddr addr, uint64_t max_sz, AddressSpace *as);
+ssize_t 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
@@ -53,14 +53,15 @@ int load_image_targphys_as(const char *filename,
*
* Returns the size of the loaded .hex file on success, -1 otherwise.
*/
-int load_targphys_hex_as(const char *filename, hwaddr *entry, AddressSpace *as);
+ssize_t 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.
*/
-int load_image_targphys(const char *filename, hwaddr,
- uint64_t max_sz);
+ssize_t load_image_targphys(const char *filename, hwaddr,
+ uint64_t max_sz);
/**
* load_image_mr: load an image into a memory region
@@ -73,7 +74,7 @@ int load_image_targphys(const char *filename, hwaddr,
* 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);
+ssize_t 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
@@ -81,9 +82,9 @@ int load_image_mr(const char *filename, MemoryRegion *mr);
*/
#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);
+ssize_t load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
+ uint8_t **buffer);
+ssize_t load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz);
#define ELF_LOAD_FAILED -1
#define ELF_LOAD_NOT_ELF -2
@@ -183,8 +184,8 @@ ssize_t load_elf(const char *filename,
*/
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);
+ssize_t load_aout(const char *filename, hwaddr addr, int max_sz,
+ int bswap_needed, hwaddr target_page_size);
#define LOAD_UIMAGE_LOADADDR_INVALID (-1)
@@ -205,19 +206,19 @@ int load_aout(const char *filename, hwaddr addr, int max_sz,
*
* Returns the size of the loaded image on success, -1 otherwise.
*/
-int load_uimage_as(const char *filename, hwaddr *ep,
- hwaddr *loadaddr, int *is_linux,
- uint64_t (*translate_fn)(void *, uint64_t),
- void *translate_opaque, AddressSpace *as);
+ssize_t load_uimage_as(const char *filename, hwaddr *ep,
+ hwaddr *loadaddr, int *is_linux,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque, AddressSpace *as);
/** load_uimage:
* Same as load_uimage_as(), but doesn't allow the caller to specify an
* AddressSpace.
*/
-int load_uimage(const char *filename, hwaddr *ep,
- hwaddr *loadaddr, int *is_linux,
- uint64_t (*translate_fn)(void *, uint64_t),
- void *translate_opaque);
+ssize_t load_uimage(const char *filename, hwaddr *ep,
+ hwaddr *loadaddr, int *is_linux,
+ uint64_t (*translate_fn)(void *, uint64_t),
+ void *translate_opaque);
/**
* load_ramdisk_as:
@@ -232,15 +233,15 @@ int load_uimage(const char *filename, hwaddr *ep,
*
* 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);
+ssize_t 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 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);
@@ -253,9 +254,9 @@ void pstrcpy_targphys(const char *name,
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,
- bool option_rom, MemoryRegion *mr, AddressSpace *as);
+ssize_t rom_add_file(const char *file, const char *fw_dir,
+ hwaddr addr, int32_t bootindex,
+ bool option_rom, MemoryRegion *mr, AddressSpace *as);
MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len,
size_t max_len, hwaddr addr,
const char *fw_file_name,
@@ -336,8 +337,8 @@ void hmp_info_roms(Monitor *mon, const QDict *qdict);
#define rom_add_blob_fixed_as(_f, _b, _l, _a, _as) \
rom_add_blob(_f, _b, _l, _l, _a, NULL, NULL, NULL, _as, true)
-int rom_add_vga(const char *file);
-int rom_add_option(const char *file, int32_t bootindex);
+ssize_t rom_add_vga(const char *file);
+ssize_t rom_add_option(const char *file, int32_t bootindex);
/* This is the usual maximum in uboot, so if a uImage overflows this, it would
* overflow on real hardware too. */
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-23 15:41:29 +0000