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Check for errors during BIOS or kernel load

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Because of the use of unsigned types, possible errors during
BIOS or kernel load were ignored.

Fix by using a signed type.

This also avoids some warnings with GCC flag -Wtype-limits.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-09-18 05:53:14 +00:00
parent dbf3c4b4ba
commit 093209cd68
4 changed files with 18 additions and 13 deletions
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2
hw/mips_fulong2e.c
View File

@ -258,7 +258,7 @@ static void mips_fulong2e_init(ram_addr_t ram_size, const char *boot_device,
{
char *filename;
unsigned long ram_offset, bios_offset;
unsigned long bios_size;
long bios_size;
int64_t kernel_entry;
qemu_irq *i8259;
qemu_irq *cpu_exit_irq;

23
hw/ppc405_boards.c
View File

@ -182,10 +182,12 @@ static void ref405ep_init (ram_addr_t ram_size,
qemu_irq *pic;
ram_addr_t sram_offset, bios_offset, bdloc;
target_phys_addr_t ram_bases[2], ram_sizes[2];
target_ulong sram_size, bios_size;
target_ulong sram_size;
long bios_size;
//int phy_addr = 0;
//static int phy_addr = 1;
target_ulong kernel_base, kernel_size, initrd_base, initrd_size;
target_ulong kernel_base, initrd_base;
long kernel_size, initrd_size;
int linux_boot;
int fl_idx, fl_sectors, len;
DriveInfo *dinfo;
@ -221,8 +223,8 @@ static void ref405ep_init (ram_addr_t ram_size,
bios_offset = qemu_ram_alloc(NULL, "ef405ep.bios", bios_size);
fl_sectors = (bios_size + 65535) >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " TARGET_FMT_lx
" at offset %08lx addr " TARGET_FMT_lx " '%s' %d\n",
printf("Register parallel flash %d size %lx"
" at offset %08lx addr %lx '%s' %d\n",
fl_idx, bios_size, bios_offset, -bios_size,
bdrv_get_device_name(dinfo->bdrv), fl_sectors);
#endif
@ -308,7 +310,7 @@ static void ref405ep_init (ram_addr_t ram_size,
kernel_filename);
exit(1);
}
printf("Load kernel size " TARGET_FMT_ld " at " TARGET_FMT_lx,
printf("Load kernel size %ld at " TARGET_FMT_lx,
kernel_size, kernel_base);
/* load initrd */
if (initrd_filename) {
@ -503,8 +505,9 @@ static void taihu_405ep_init(ram_addr_t ram_size,
qemu_irq *pic;
ram_addr_t bios_offset;
target_phys_addr_t ram_bases[2], ram_sizes[2];
target_ulong bios_size;
target_ulong kernel_base, kernel_size, initrd_base, initrd_size;
long bios_size;
target_ulong kernel_base, initrd_base;
long kernel_size, initrd_size;
int linux_boot;
int fl_idx, fl_sectors;
DriveInfo *dinfo;
@ -534,8 +537,8 @@ static void taihu_405ep_init(ram_addr_t ram_size,
fl_sectors = (bios_size + 65535) >> 16;
bios_offset = qemu_ram_alloc(NULL, "taihu_405ep.bios", bios_size);
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " TARGET_FMT_lx
" at offset %08lx addr " TARGET_FMT_lx " '%s' %d\n",
printf("Register parallel flash %d size %lx"
" at offset %08lx addr %lx '%s' %d\n",
fl_idx, bios_size, bios_offset, -bios_size,
bdrv_get_device_name(dinfo->bdrv), fl_sectors);
#endif
@ -576,7 +579,7 @@ static void taihu_405ep_init(ram_addr_t ram_size,
bios_size = 32 * 1024 * 1024;
fl_sectors = (bios_size + 65535) >> 16;
#ifdef DEBUG_BOARD_INIT
printf("Register parallel flash %d size " TARGET_FMT_lx
printf("Register parallel flash %d size %lx"
" at offset %08lx addr " TARGET_FMT_lx " '%s'\n",
fl_idx, bios_size, bios_offset, (target_ulong)0xfc000000,
bdrv_get_device_name(dinfo->bdrv));

3
hw/ppc_newworld.c
View File

@ -135,7 +135,8 @@ static void ppc_core99_init (ram_addr_t ram_size,
int unin_memory;
int linux_boot, i;
ram_addr_t ram_offset, bios_offset, vga_bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
PCIBus *pci_bus;
MacIONVRAMState *nvr;
int nvram_mem_index;

3
hw/ppc_prep.c
View File

@ -572,7 +572,8 @@ static void ppc_prep_init (ram_addr_t ram_size,
int PPC_io_memory;
int linux_boot, i, nb_nics1, bios_size;
ram_addr_t ram_offset, bios_offset;
uint32_t kernel_base, kernel_size, initrd_base, initrd_size;
uint32_t kernel_base, initrd_base;
long kernel_size, initrd_size;
PCIBus *pci_bus;
qemu_irq *i8259;
qemu_irq *cpu_exit_irq;