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-rw-r--r--hw/mips_jazz.c14
-rw-r--r--hw/mips_malta.c14
-rw-r--r--hw/mips_mipssim.c13
-rw-r--r--hw/mips_r4k.c17
-rw-r--r--hw/pc.c50
-rw-r--r--hw/ppc405_boards.c29
-rw-r--r--hw/ppc440_bamboo.c19
-rw-r--r--hw/ppc_newworld.c25
-rw-r--r--hw/ppc_oldworld.c25
-rw-r--r--hw/ppc_prep.c17
-rw-r--r--hw/ppce500_mpc8544ds.c19
-rw-r--r--hw/sun4m.c57
-rw-r--r--hw/sun4u.c26
13 files changed, 214 insertions, 111 deletions
diff --git a/hw/mips_jazz.c b/hw/mips_jazz.c
index e496c2868b..e683421d86 100644
--- a/hw/mips_jazz.c
+++ b/hw/mips_jazz.c
@@ -118,7 +118,7 @@ void mips_jazz_init (ram_addr_t ram_size,
const char *cpu_model,
enum jazz_model_e jazz_model)
{
- char buf[1024];
+ char *filename;
int bios_size, n;
CPUState *env;
qemu_irq *rc4030, *i8259;
@@ -161,11 +161,17 @@ void mips_jazz_init (ram_addr_t ram_size,
/* load the BIOS image. */
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = load_image_targphys(buf, 0xfff00000LL, MAGNUM_BIOS_SIZE);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = load_image_targphys(filename, 0xfff00000LL,
+ MAGNUM_BIOS_SIZE);
+ qemu_free(filename);
+ } else {
+ bios_size = -1;
+ }
if (bios_size < 0 || bios_size > MAGNUM_BIOS_SIZE) {
fprintf(stderr, "qemu: Could not load MIPS bios '%s'\n",
- buf);
+ bios_name);
exit(1);
}
diff --git a/hw/mips_malta.c b/hw/mips_malta.c
index a300808639..970da4e60f 100644
--- a/hw/mips_malta.c
+++ b/hw/mips_malta.c
@@ -758,7 +758,7 @@ void mips_malta_init (ram_addr_t ram_size,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- char buf[1024];
+ char *filename;
ram_addr_t ram_offset;
ram_addr_t bios_offset;
target_long bios_size;
@@ -846,12 +846,18 @@ void mips_malta_init (ram_addr_t ram_size,
/* Load a BIOS image. */
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = load_image_targphys(buf, 0x1fc00000LL, BIOS_SIZE);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = load_image_targphys(filename, 0x1fc00000LL,
+ BIOS_SIZE);
+ qemu_free(filename);
+ } else {
+ bios_size = -1;
+ }
if ((bios_size < 0 || bios_size > BIOS_SIZE) && !kernel_filename) {
fprintf(stderr,
"qemu: Could not load MIPS bios '%s', and no -kernel argument was specified\n",
- buf);
+ bios_name);
exit(1);
}
}
diff --git a/hw/mips_mipssim.c b/hw/mips_mipssim.c
index 1117db27b9..448dc02e48 100644
--- a/hw/mips_mipssim.c
+++ b/hw/mips_mipssim.c
@@ -107,7 +107,7 @@ mips_mipssim_init (ram_addr_t ram_size,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- char buf[1024];
+ char *filename;
ram_addr_t ram_offset;
ram_addr_t bios_offset;
CPUState *env;
@@ -140,13 +140,18 @@ mips_mipssim_init (ram_addr_t ram_size,
/* Load a BIOS / boot exception handler image. */
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = load_image_targphys(buf, 0x1fc00000LL, BIOS_SIZE);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = load_image_targphys(filename, 0x1fc00000LL, BIOS_SIZE);
+ qemu_free(filename);
+ } else {
+ bios_size = -1;
+ }
if ((bios_size < 0 || bios_size > BIOS_SIZE) && !kernel_filename) {
/* Bail out if we have neither a kernel image nor boot vector code. */
fprintf(stderr,
"qemu: Could not load MIPS bios '%s', and no -kernel argument was specified\n",
- buf);
+ filename);
exit(1);
} else {
/* We have a boot vector start address. */
diff --git a/hw/mips_r4k.c b/hw/mips_r4k.c
index ba8c7f61ae..71832d576a 100644
--- a/hw/mips_r4k.c
+++ b/hw/mips_r4k.c
@@ -147,7 +147,7 @@ void mips_r4k_init (ram_addr_t ram_size,
const char *kernel_filename, const char *kernel_cmdline,
const char *initrd_filename, const char *cpu_model)
{
- char buf[1024];
+ char *filename;
ram_addr_t ram_offset;
ram_addr_t bios_offset;
int bios_size;
@@ -196,14 +196,18 @@ void mips_r4k_init (ram_addr_t ram_size,
run. */
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = get_image_size(buf);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = get_image_size(filename);
+ } else {
+ bios_size = -1;
+ }
if ((bios_size > 0) && (bios_size <= BIOS_SIZE)) {
bios_offset = qemu_ram_alloc(BIOS_SIZE);
cpu_register_physical_memory(0x1fc00000, BIOS_SIZE,
bios_offset | IO_MEM_ROM);
- load_image_targphys(buf, 0x1fc00000, BIOS_SIZE);
+ load_image_targphys(filename, 0x1fc00000, BIOS_SIZE);
} else if ((index = drive_get_index(IF_PFLASH, 0, 0)) > -1) {
uint32_t mips_rom = 0x00400000;
bios_offset = qemu_ram_alloc(mips_rom);
@@ -216,7 +220,10 @@ void mips_r4k_init (ram_addr_t ram_size,
else {
/* not fatal */
fprintf(stderr, "qemu: Warning, could not load MIPS bios '%s'\n",
- buf);
+ bios_name);
+ }
+ if (filename) {
+ qemu_free(filename);
}
if (kernel_filename) {
diff --git a/hw/pc.c b/hw/pc.c
index 66cc780ef9..0934778c79 100644
--- a/hw/pc.c
+++ b/hw/pc.c
@@ -603,10 +603,10 @@ static void load_linux(target_phys_addr_t option_rom,
uint32_t gpr[8];
uint16_t seg[6];
uint16_t real_seg;
- int setup_size, kernel_size, initrd_size, cmdline_size;
+ int setup_size, kernel_size, initrd_size = 0, cmdline_size;
uint32_t initrd_max;
uint8_t header[1024];
- target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr;
+ target_phys_addr_t real_addr, prot_addr, cmdline_addr, initrd_addr = 0;
FILE *f, *fi;
/* Align to 16 bytes as a paranoia measure */
@@ -805,14 +805,21 @@ static int load_option_rom(const char *oprom, target_phys_addr_t start,
target_phys_addr_t end)
{
int size;
-
- size = get_image_size(oprom);
- if (size > 0 && start + size > end) {
- fprintf(stderr, "Not enough space to load option rom '%s'\n",
- oprom);
- exit(1);
+ char *filename;
+
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, oprom);
+ if (filename) {
+ size = get_image_size(filename);
+ if (size > 0 && start + size > end) {
+ fprintf(stderr, "Not enough space to load option rom '%s'\n",
+ oprom);
+ exit(1);
+ }
+ size = load_image_targphys(filename, start, end - start);
+ qemu_free(filename);
+ } else {
+ size = -1;
}
- size = load_image_targphys(oprom, start, end - start);
if (size < 0) {
fprintf(stderr, "Could not load option rom '%s'\n", oprom);
exit(1);
@@ -830,7 +837,7 @@ static void pc_init1(ram_addr_t ram_size,
const char *initrd_filename,
int pci_enabled, const char *cpu_model)
{
- char buf[1024];
+ char *filename;
int ret, linux_boot, i;
ram_addr_t ram_addr, bios_offset, option_rom_offset;
ram_addr_t below_4g_mem_size, above_4g_mem_size = 0;
@@ -913,19 +920,26 @@ static void pc_init1(ram_addr_t ram_size,
/* BIOS load */
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = get_image_size(buf);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = get_image_size(filename);
+ } else {
+ bios_size = -1;
+ }
if (bios_size <= 0 ||
(bios_size % 65536) != 0) {
goto bios_error;
}
bios_offset = qemu_ram_alloc(bios_size);
- ret = load_image(buf, qemu_get_ram_ptr(bios_offset));
+ ret = load_image(filename, qemu_get_ram_ptr(bios_offset));
if (ret != bios_size) {
bios_error:
- fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", buf);
+ fprintf(stderr, "qemu: could not load PC BIOS '%s'\n", bios_name);
exit(1);
}
+ if (filename) {
+ qemu_free(filename);
+ }
/* map the last 128KB of the BIOS in ISA space */
isa_bios_size = bios_size;
if (isa_bios_size > (128 * 1024))
@@ -941,14 +955,14 @@ static void pc_init1(ram_addr_t ram_size,
cpu_register_physical_memory(0xc0000, 0x20000, option_rom_offset);
if (using_vga) {
+ const char *vgabios_filename;
/* VGA BIOS load */
if (cirrus_vga_enabled) {
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir,
- VGABIOS_CIRRUS_FILENAME);
+ vgabios_filename = VGABIOS_CIRRUS_FILENAME;
} else {
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
+ vgabios_filename = VGABIOS_FILENAME;
}
- oprom_area_size = load_option_rom(buf, 0xc0000, 0xe0000);
+ oprom_area_size = load_option_rom(vgabios_filename, 0xc0000, 0xe0000);
}
/* Although video roms can grow larger than 0x8000, the area between
* 0xc0000 - 0xc8000 is reserved for them. It means we won't be looking
diff --git a/hw/ppc405_boards.c b/hw/ppc405_boards.c
index a8f9a28105..0dec1317e5 100644
--- a/hw/ppc405_boards.c
+++ b/hw/ppc405_boards.c
@@ -175,7 +175,7 @@ static void ref405ep_init (ram_addr_t ram_size,
const char *initrd_filename,
const char *cpu_model)
{
- char buf[1024];
+ char *filename;
ppc4xx_bd_info_t bd;
CPUPPCState *env;
qemu_irq *pic;
@@ -236,13 +236,19 @@ static void ref405ep_init (ram_addr_t ram_size,
#ifdef DEBUG_BOARD_INIT
printf("Load BIOS from file\n");
#endif
+ bios_offset = qemu_ram_alloc(BIOS_SIZE);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_offset = qemu_ram_alloc(BIOS_SIZE);
- bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset));
+ qemu_free(filename);
+ } else {
+ bios_size = -1;
+ }
if (bios_size < 0 || bios_size > BIOS_SIZE) {
- fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
+ fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n",
+ bios_name);
exit(1);
}
bios_size = (bios_size + 0xfff) & ~0xfff;
@@ -493,7 +499,7 @@ static void taihu_405ep_init(ram_addr_t ram_size,
const char *initrd_filename,
const char *cpu_model)
{
- char buf[1024];
+ char *filename;
CPUPPCState *env;
qemu_irq *pic;
ram_addr_t bios_offset;
@@ -548,10 +554,15 @@ static void taihu_405ep_init(ram_addr_t ram_size,
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
bios_offset = qemu_ram_alloc(BIOS_SIZE);
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = load_image(buf, qemu_get_ram_ptr(bios_offset));
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = load_image(filename, qemu_get_ram_ptr(bios_offset));
+ } else {
+ bios_size = -1;
+ }
if (bios_size < 0 || bios_size > BIOS_SIZE) {
- fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n", buf);
+ fprintf(stderr, "qemu: could not load PowerPC bios '%s'\n",
+ bios_name);
exit(1);
}
bios_size = (bios_size + 0xfff) & ~0xfff;
diff --git a/hw/ppc440_bamboo.c b/hw/ppc440_bamboo.c
index cbe7236a4f..00aa2c72a2 100644
--- a/hw/ppc440_bamboo.c
+++ b/hw/ppc440_bamboo.c
@@ -34,20 +34,19 @@ static void *bamboo_load_device_tree(target_phys_addr_t addr,
void *fdt = NULL;
#ifdef HAVE_FDT
uint32_t mem_reg_property[] = { 0, 0, ramsize };
- char *path;
+ char *filename;
int fdt_size;
- int pathlen;
int ret;
- pathlen = snprintf(NULL, 0, "%s/%s", bios_dir, BINARY_DEVICE_TREE_FILE) + 1;
- path = qemu_malloc(pathlen);
-
- snprintf(path, pathlen, "%s/%s", bios_dir, BINARY_DEVICE_TREE_FILE);
-
- fdt = load_device_tree(path, &fdt_size);
- free(path);
- if (fdt == NULL)
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
+ if (!filename) {
goto out;
+ }
+ fdt = load_device_tree(filename, &fdt_size);
+ qemu_free(filename);
+ if (fdt == NULL) {
+ goto out;
+ }
/* Manipulate device tree in memory. */
diff --git a/hw/ppc_newworld.c b/hw/ppc_newworld.c
index 88ad99db3b..f0d167dbd9 100644
--- a/hw/ppc_newworld.c
+++ b/hw/ppc_newworld.c
@@ -93,7 +93,7 @@ static void ppc_core99_init (ram_addr_t ram_size,
const char *cpu_model)
{
CPUState *env = NULL, *envs[MAX_CPUS];
- char buf[1024];
+ char *filename;
qemu_irq *pic, **openpic_irqs;
int unin_memory;
int linux_boot, i;
@@ -140,24 +140,35 @@ static void ppc_core99_init (ram_addr_t ram_size,
bios_offset = qemu_ram_alloc(BIOS_SIZE);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);
/* Load OpenBIOS (ELF) */
- bios_size = load_elf(buf, 0, NULL, NULL, NULL);
+ if (filename) {
+ bios_size = load_elf(filename, 0, NULL, NULL, NULL);
+ qemu_free(filename);
+ } else {
+ bios_size = -1;
+ }
if (bios_size < 0 || bios_size > BIOS_SIZE) {
- hw_error("qemu: could not load PowerPC bios '%s'\n", buf);
+ hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name);
exit(1);
}
/* allocate and load VGA BIOS */
vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);
vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset);
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
- vga_bios_size = load_image(buf, vga_bios_ptr + 8);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME);
+ if (filename) {
+ vga_bios_size = load_image(filename, vga_bios_ptr + 8);
+ qemu_free(filename);
+ } else {
+ vga_bios_size = -1;
+ }
if (vga_bios_size < 0) {
/* if no bios is present, we can still work */
- fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
+ fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n",
+ VGABIOS_FILENAME);
vga_bios_size = 0;
} else {
/* set a specific header (XXX: find real Apple format for NDRV
diff --git a/hw/ppc_oldworld.c b/hw/ppc_oldworld.c
index aeac6aed30..b2c329b74f 100644
--- a/hw/ppc_oldworld.c
+++ b/hw/ppc_oldworld.c
@@ -122,7 +122,7 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
const char *cpu_model)
{
CPUState *env = NULL, *envs[MAX_CPUS];
- char buf[1024];
+ char *filename;
qemu_irq *pic, **heathrow_irqs;
int linux_boot, i;
ram_addr_t ram_offset, bios_offset, vga_bios_offset;
@@ -173,24 +173,35 @@ static void ppc_heathrow_init (ram_addr_t ram_size,
bios_offset = qemu_ram_alloc(BIOS_SIZE);
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
cpu_register_physical_memory(PROM_ADDR, BIOS_SIZE, bios_offset | IO_MEM_ROM);
/* Load OpenBIOS (ELF) */
- bios_size = load_elf(buf, 0, NULL, NULL, NULL);
+ if (filename) {
+ bios_size = load_elf(filename, 0, NULL, NULL, NULL);
+ qemu_free(filename);
+ } else {
+ bios_size = -1;
+ }
if (bios_size < 0 || bios_size > BIOS_SIZE) {
- hw_error("qemu: could not load PowerPC bios '%s'\n", buf);
+ hw_error("qemu: could not load PowerPC bios '%s'\n", bios_name);
exit(1);
}
/* allocate and load VGA BIOS */
vga_bios_offset = qemu_ram_alloc(VGA_BIOS_SIZE);
vga_bios_ptr = qemu_get_ram_ptr(vga_bios_offset);
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, VGABIOS_FILENAME);
- vga_bios_size = load_image(buf, vga_bios_ptr + 8);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, VGABIOS_FILENAME);
+ if (filename) {
+ vga_bios_size = load_image(filename, vga_bios_ptr + 8);
+ qemu_free(filename);
+ } else {
+ vga_bios_size = -1;
+ }
if (vga_bios_size < 0) {
/* if no bios is present, we can still work */
- fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n", buf);
+ fprintf(stderr, "qemu: warning: could not load VGA bios '%s'\n",
+ VGABIOS_FILENAME);
vga_bios_size = 0;
} else {
/* set a specific header (XXX: find real Apple format for NDRV
diff --git a/hw/ppc_prep.c b/hw/ppc_prep.c
index 48321073fa..2d308f3cc6 100644
--- a/hw/ppc_prep.c
+++ b/hw/ppc_prep.c
@@ -539,7 +539,7 @@ static void ppc_prep_init (ram_addr_t ram_size,
const char *cpu_model)
{
CPUState *env = NULL, *envs[MAX_CPUS];
- char buf[1024];
+ char *filename;
nvram_t nvram;
m48t59_t *m48t59;
int PPC_io_memory;
@@ -585,18 +585,25 @@ static void ppc_prep_init (ram_addr_t ram_size,
bios_offset = qemu_ram_alloc(BIOS_SIZE);
if (bios_name == NULL)
bios_name = BIOS_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- bios_size = get_image_size(buf);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ bios_size = get_image_size(filename);
+ } else {
+ bios_size = -1;
+ }
if (bios_size > 0 && bios_size <= BIOS_SIZE) {
target_phys_addr_t bios_addr;
bios_size = (bios_size + 0xfff) & ~0xfff;
bios_addr = (uint32_t)(-bios_size);
cpu_register_physical_memory(bios_addr, bios_size,
bios_offset | IO_MEM_ROM);
- bios_size = load_image_targphys(buf, bios_addr, bios_size);
+ bios_size = load_image_targphys(filename, bios_addr, bios_size);
}
if (bios_size < 0 || bios_size > BIOS_SIZE) {
- hw_error("qemu: could not load PPC PREP bios '%s'\n", buf);
+ hw_error("qemu: could not load PPC PREP bios '%s'\n", bios_name);
+ }
+ if (filename) {
+ qemu_free(filename);
}
if (env->nip < 0xFFF80000 && bios_size < 0x00100000) {
hw_error("PowerPC 601 / 620 / 970 need a 1MB BIOS\n");
diff --git a/hw/ppce500_mpc8544ds.c b/hw/ppce500_mpc8544ds.c
index 632fb05add..d9ed36ca59 100644
--- a/hw/ppce500_mpc8544ds.c
+++ b/hw/ppce500_mpc8544ds.c
@@ -79,20 +79,19 @@ static void *mpc8544_load_device_tree(target_phys_addr_t addr,
void *fdt = NULL;
#ifdef HAVE_FDT
uint32_t mem_reg_property[] = {0, ramsize};
- char *path;
+ char *filename;
int fdt_size;
- int pathlen;
int ret;
- pathlen = snprintf(NULL, 0, "%s/%s", bios_dir, BINARY_DEVICE_TREE_FILE) + 1;
- path = qemu_malloc(pathlen);
-
- snprintf(path, pathlen, "%s/%s", bios_dir, BINARY_DEVICE_TREE_FILE);
-
- fdt = load_device_tree(path, &fdt_size);
- qemu_free(path);
- if (fdt == NULL)
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, BINARY_DEVICE_TREE_FILE);
+ if (!filename) {
goto out;
+ }
+ fdt = load_device_tree(filename, &fdt_size);
+ qemu_free(filename);
+ if (fdt == NULL) {
+ goto out;
+ }
/* Manipulate device tree in memory. */
ret = qemu_devtree_setprop(fdt, "/memory", "reg", mem_reg_property,
diff --git a/hw/sun4m.c b/hw/sun4m.c
index 4ba9e89ed8..ef9fa5e0b6 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -400,7 +400,7 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
ram_addr_t ram_offset, prom_offset, idreg_offset;
unsigned long kernel_size;
int ret;
- char buf[1024];
+ char *filename;
BlockDriverState *fd[MAX_FD];
int drive_index;
void *fw_cfg;
@@ -451,13 +451,20 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL);
- if (ret < 0 || ret > PROM_SIZE_MAX)
- ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ ret = load_elf(filename, hwdef->slavio_base - PROM_VADDR,
+ NULL, NULL, NULL);
+ if (ret < 0 || ret > PROM_SIZE_MAX)
+ ret = load_image_targphys(filename, hwdef->slavio_base,
+ PROM_SIZE_MAX);
+ qemu_free(filename);
+ } else {
+ ret = -1;
+ }
if (ret < 0 || ret > PROM_SIZE_MAX) {
fprintf(stderr, "qemu: could not load prom '%s'\n",
- buf);
+ bios_name);
exit(1);
}
@@ -1185,7 +1192,7 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
ram_addr_t ram_offset, prom_offset;
unsigned long kernel_size;
int ret;
- char buf[1024];
+ char *filename;
void *fw_cfg;
/* init CPUs */
@@ -1233,13 +1240,20 @@ static void sun4d_hw_init(const struct sun4d_hwdef *hwdef, ram_addr_t RAM_size,
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL);
- if (ret < 0 || ret > PROM_SIZE_MAX)
- ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ ret = load_elf(filename, hwdef->slavio_base - PROM_VADDR,
+ NULL, NULL, NULL);
+ if (ret < 0 || ret > PROM_SIZE_MAX)
+ ret = load_image_targphys(filename, hwdef->slavio_base,
+ PROM_SIZE_MAX);
+ qemu_free(filename);
+ } else {
+ ret = -1;
+ }
if (ret < 0 || ret > PROM_SIZE_MAX) {
fprintf(stderr, "qemu: could not load prom '%s'\n",
- buf);
+ bios_name);
exit(1);
}
@@ -1399,7 +1413,7 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
ram_addr_t ram_offset, prom_offset;
unsigned long kernel_size;
int ret;
- char buf[1024];
+ char *filename;
BlockDriverState *fd[MAX_FD];
int drive_index;
void *fw_cfg;
@@ -1440,13 +1454,20 @@ static void sun4c_hw_init(const struct sun4c_hwdef *hwdef, ram_addr_t RAM_size,
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- ret = load_elf(buf, hwdef->slavio_base - PROM_VADDR, NULL, NULL, NULL);
- if (ret < 0 || ret > PROM_SIZE_MAX)
- ret = load_image_targphys(buf, hwdef->slavio_base, PROM_SIZE_MAX);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ ret = load_elf(filename, hwdef->slavio_base - PROM_VADDR,
+ NULL, NULL, NULL);
+ if (ret < 0 || ret > PROM_SIZE_MAX)
+ ret = load_image_targphys(filename, hwdef->slavio_base,
+ PROM_SIZE_MAX);
+ qemu_free(filename);
+ } else {
+ ret = -1;
+ }
if (ret < 0 || ret > PROM_SIZE_MAX) {
fprintf(stderr, "qemu: could not load prom '%s'\n",
- buf);
+ filename);
exit(1);
}
diff --git a/hw/sun4u.c b/hw/sun4u.c
index f5bb7322cf..7d020182fe 100644
--- a/hw/sun4u.c
+++ b/hw/sun4u.c
@@ -333,7 +333,7 @@ static void sun4uv_init(ram_addr_t RAM_size,
const struct hwdef *hwdef)
{
CPUState *env;
- char buf[1024];
+ char *filename;
m48t59_t *nvram;
int ret, linux_boot;
unsigned int i;
@@ -392,17 +392,23 @@ static void sun4uv_init(ram_addr_t RAM_size,
if (bios_name == NULL)
bios_name = PROM_FILENAME;
- snprintf(buf, sizeof(buf), "%s/%s", bios_dir, bios_name);
- ret = load_elf(buf, hwdef->prom_addr - PROM_VADDR, NULL, NULL, NULL);
- if (ret < 0) {
- ret = load_image_targphys(buf, hwdef->prom_addr,
- (PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
- TARGET_PAGE_MASK);
+ filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, bios_name);
+ if (filename) {
+ ret = load_elf(filename, hwdef->prom_addr - PROM_VADDR,
+ NULL, NULL, NULL);
if (ret < 0) {
- fprintf(stderr, "qemu: could not load prom '%s'\n",
- buf);
- exit(1);
+ ret = load_image_targphys(filename, hwdef->prom_addr,
+ (PROM_SIZE_MAX + TARGET_PAGE_SIZE) &
+ TARGET_PAGE_MASK);
}
+ qemu_free(filename);
+ } else {
+ ret = -1;
+ }
+ if (ret < 0) {
+ fprintf(stderr, "qemu: could not load prom '%s'\n",
+ bios_name);
+ exit(1);
}
kernel_size = 0;
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-15 09:42:44 +0000