switch to 2.6.39
SVN-Revision: 27175
This commit is contained in:
parent
0fb8884efe
commit
685a61eb6c
3 changed files with 401 additions and 74 deletions
|
@ -13,7 +13,7 @@ FEATURES:=targz pci ext4
|
|||
CFLAGS:=-O2 -pipe -mtune=r5000 -fno-caller-saves
|
||||
MAINTAINER:=Florian Fainelli <florian@openwrt.org>
|
||||
|
||||
LINUX_VERSION:=2.6.32.33
|
||||
LINUX_VERSION:=2.6.39.1
|
||||
|
||||
include $(INCLUDE_DIR)/target.mk
|
||||
|
||||
|
|
|
@ -1,75 +1,46 @@
|
|||
# CONFIG_32BIT is not set
|
||||
CONFIG_64BIT=y
|
||||
# CONFIG_ALCHEMY_GPIO_INDIRECT is not set
|
||||
# CONFIG_AR7 is not set
|
||||
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
|
||||
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
|
||||
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
|
||||
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
|
||||
# CONFIG_ARCH_PHYS_ADDR_T_64BIT is not set
|
||||
CONFIG_ARCH_POPULATES_NODE_MAP=y
|
||||
# CONFIG_ARCH_SUPPORTS_MSI is not set
|
||||
CONFIG_ARCH_SUPPORTS_OPROFILE=y
|
||||
CONFIG_ARCH_SUSPEND_POSSIBLE=y
|
||||
# CONFIG_ARPD is not set
|
||||
CONFIG_ATA=y
|
||||
# CONFIG_BCM47XX is not set
|
||||
# CONFIG_BCM63XX is not set
|
||||
# CONFIG_ATH79 is not set
|
||||
CONFIG_BINFMT_ELF32=y
|
||||
CONFIG_BITREVERSE=y
|
||||
# CONFIG_BLK_DEV_INITRD is not set
|
||||
CONFIG_BLK_DEV_LOOP=y
|
||||
CONFIG_BLK_DEV_SD=y
|
||||
CONFIG_BLOCK_COMPAT=y
|
||||
# CONFIG_BRIDGE is not set
|
||||
# CONFIG_BSD_PROCESS_ACCT is not set
|
||||
# CONFIG_CAVIUM_OCTEON_REFERENCE_BOARD is not set
|
||||
# CONFIG_CAVIUM_OCTEON_SIMULATOR is not set
|
||||
CONFIG_CEVT_GT641XX=y
|
||||
CONFIG_CEVT_R4K=y
|
||||
CONFIG_CEVT_R4K_LIB=y
|
||||
CONFIG_CFG80211_DEFAULT_PS_VALUE=0
|
||||
CONFIG_CMDLINE="console=ttyS0,115200"
|
||||
CONFIG_CMDLINE_BOOL=y
|
||||
# CONFIG_CMDLINE_OVERRIDE is not set
|
||||
CONFIG_COMPAT=y
|
||||
CONFIG_COMPAT_BRK=y
|
||||
CONFIG_COMPAT_NETLINK_MESSAGES=y
|
||||
CONFIG_CONSOLE_TRANSLATIONS=y
|
||||
# CONFIG_CPU_BIG_ENDIAN is not set
|
||||
# CONFIG_CPU_CAVIUM_OCTEON is not set
|
||||
CONFIG_CPU_HAS_SYNC=y
|
||||
CONFIG_CPU_LITTLE_ENDIAN=y
|
||||
# CONFIG_CPU_LOONGSON2E is not set
|
||||
# CONFIG_CPU_MIPS32_R1 is not set
|
||||
# CONFIG_CPU_MIPS32_R2 is not set
|
||||
# CONFIG_CPU_MIPS64_R1 is not set
|
||||
# CONFIG_CPU_MIPS64_R2 is not set
|
||||
CONFIG_CPU_NEVADA=y
|
||||
# CONFIG_CPU_R10000 is not set
|
||||
# CONFIG_CPU_R3000 is not set
|
||||
# CONFIG_CPU_R4300 is not set
|
||||
# CONFIG_CPU_R4X00 is not set
|
||||
# CONFIG_CPU_R5000 is not set
|
||||
# CONFIG_CPU_R5432 is not set
|
||||
# CONFIG_CPU_R5500 is not set
|
||||
# CONFIG_CPU_R6000 is not set
|
||||
# CONFIG_CPU_R8000 is not set
|
||||
# CONFIG_CPU_RM7000 is not set
|
||||
# CONFIG_CPU_RM9000 is not set
|
||||
# CONFIG_CPU_SB1 is not set
|
||||
CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y
|
||||
CONFIG_CPU_SUPPORTS_64BIT_KERNEL=y
|
||||
# CONFIG_CPU_TX39XX is not set
|
||||
# CONFIG_CPU_TX49XX is not set
|
||||
# CONFIG_CPU_VR41XX is not set
|
||||
CONFIG_CSRC_R4K=y
|
||||
CONFIG_CSRC_R4K_LIB=y
|
||||
CONFIG_DE2104X=y
|
||||
CONFIG_DE2104X_DSL=0
|
||||
# CONFIG_DE4X5 is not set
|
||||
CONFIG_DECOMPRESS_LZMA=y
|
||||
CONFIG_DEVKMEM=y
|
||||
CONFIG_DEVPORT=y
|
||||
# CONFIG_DM9000 is not set
|
||||
# CONFIG_DM9102 is not set
|
||||
CONFIG_DMA_NEED_PCI_MAP_STATE=y
|
||||
CONFIG_DMA_NONCOHERENT=y
|
||||
CONFIG_DNOTIFY=y
|
||||
CONFIG_DUMMY_CONSOLE=y
|
||||
|
@ -78,6 +49,9 @@ CONFIG_ELF_CORE=y
|
|||
CONFIG_ENABLE_MUST_CHECK=y
|
||||
CONFIG_FB=y
|
||||
CONFIG_FB_COBALT=y
|
||||
# CONFIG_FB_SM7XX is not set
|
||||
# CONFIG_FB_WMT_GE_ROPS is not set
|
||||
# CONFIG_FB_XGI is not set
|
||||
# CONFIG_FIRMWARE_EDID is not set
|
||||
CONFIG_FIRMWARE_IN_KERNEL=y
|
||||
CONFIG_FS_POSIX_ACL=y
|
||||
|
@ -87,34 +61,43 @@ CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
|
|||
CONFIG_GENERIC_CMOS_UPDATE=y
|
||||
CONFIG_GENERIC_FIND_LAST_BIT=y
|
||||
CONFIG_GENERIC_FIND_NEXT_BIT=y
|
||||
CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
|
||||
CONFIG_GENERIC_IRQ_SHOW=y
|
||||
# CONFIG_HAMRADIO is not set
|
||||
CONFIG_HAS_DMA=y
|
||||
CONFIG_HAS_IOMEM=y
|
||||
CONFIG_HAS_IOPORT=y
|
||||
CONFIG_HAVE_ARCH_JUMP_LABEL=y
|
||||
CONFIG_HAVE_ARCH_KGDB=y
|
||||
CONFIG_HAVE_C_RECORDMCOUNT=y
|
||||
CONFIG_HAVE_DMA_API_DEBUG=y
|
||||
CONFIG_HAVE_DMA_ATTRS=y
|
||||
CONFIG_HAVE_DYNAMIC_FTRACE=y
|
||||
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
|
||||
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACER=y
|
||||
CONFIG_HAVE_FUNCTION_TRACE_MCOUNT_TEST=y
|
||||
CONFIG_HAVE_GENERIC_DMA_COHERENT=y
|
||||
CONFIG_HAVE_GENERIC_HARDIRQS=y
|
||||
CONFIG_HAVE_IDE=y
|
||||
CONFIG_HAVE_IRQ_WORK=y
|
||||
CONFIG_HAVE_OPROFILE=y
|
||||
CONFIG_HAVE_PERF_EVENTS=y
|
||||
CONFIG_HAVE_SYSCALL_WRAPPERS=y
|
||||
CONFIG_HID=m
|
||||
CONFIG_HID_SUPPORT=y
|
||||
# CONFIG_HIGH_RES_TIMERS is not set
|
||||
CONFIG_HW_CONSOLE=y
|
||||
CONFIG_HW_HAS_PCI=y
|
||||
# CONFIG_HW_RANDOM is not set
|
||||
CONFIG_HZ=250
|
||||
# CONFIG_HZ_100 is not set
|
||||
CONFIG_HZ_250=y
|
||||
CONFIG_I8253=y
|
||||
CONFIG_I8259=y
|
||||
CONFIG_INOTIFY=y
|
||||
CONFIG_INOTIFY_USER=y
|
||||
CONFIG_INPUT=y
|
||||
CONFIG_INPUT_COBALT_BTNS=y
|
||||
CONFIG_INPUT_EVDEV=y
|
||||
CONFIG_INPUT_POLLDEV=y
|
||||
# CONFIG_INPUT_YEALINK is not set
|
||||
# CONFIG_IP_ADVANCED_ROUTER is not set
|
||||
# CONFIG_IP_MULTICAST is not set
|
||||
CONFIG_IRQ_CPU=y
|
||||
|
@ -127,27 +110,18 @@ CONFIG_LEDS_COBALT_RAQ=y
|
|||
# CONFIG_LEDS_TRIGGER_TIMER is not set
|
||||
CONFIG_LEGACY_PTYS=y
|
||||
CONFIG_LEGACY_PTY_COUNT=256
|
||||
# CONFIG_MACH_ALCHEMY is not set
|
||||
# CONFIG_MACH_DECSTATION is not set
|
||||
# CONFIG_MACH_JAZZ is not set
|
||||
# CONFIG_MACH_LOONGSON is not set
|
||||
# CONFIG_MACH_TX39XX is not set
|
||||
# CONFIG_MACH_TX49XX is not set
|
||||
# CONFIG_MACH_VR41XX is not set
|
||||
CONFIG_MACH_NO_WESTBRIDGE=y
|
||||
# CONFIG_MII is not set
|
||||
# CONFIG_MIKROTIK_RB532 is not set
|
||||
# CONFIG_MINIX_FS_NATIVE_ENDIAN is not set
|
||||
CONFIG_MIPS=y
|
||||
CONFIG_MIPS32_COMPAT=y
|
||||
CONFIG_MIPS32_N32=y
|
||||
CONFIG_MIPS32_O32=y
|
||||
CONFIG_MIPS_COBALT=y
|
||||
CONFIG_MIPS_EXTERNAL_TIMER=y
|
||||
CONFIG_MIPS_L1_CACHE_SHIFT=5
|
||||
# CONFIG_MIPS_MACHINE is not set
|
||||
# CONFIG_MIPS_MALTA is not set
|
||||
CONFIG_MIPS_MT_DISABLED=y
|
||||
# CONFIG_MIPS_MT_SMP is not set
|
||||
# CONFIG_MIPS_MT_SMTC is not set
|
||||
# CONFIG_MIPS_SIM is not set
|
||||
# CONFIG_MISC_DEVICES is not set
|
||||
# CONFIG_MTD_BLOCK is not set
|
||||
# CONFIG_MTD_BLOCK_RO is not set
|
||||
|
@ -156,12 +130,11 @@ CONFIG_MIPS_MT_DISABLED=y
|
|||
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
|
||||
CONFIG_MTD_JEDECPROBE=y
|
||||
CONFIG_MTD_PHYSMAP=y
|
||||
CONFIG_NEED_DMA_MAP_STATE=y
|
||||
CONFIG_NEED_PER_CPU_KM=y
|
||||
# CONFIG_NETDEV_1000 is not set
|
||||
# CONFIG_NET_PCI is not set
|
||||
CONFIG_NET_TULIP=y
|
||||
# CONFIG_NO_IOPORT is not set
|
||||
# CONFIG_NXP_STB220 is not set
|
||||
# CONFIG_NXP_STB225 is not set
|
||||
CONFIG_PAGEFLAGS_EXTENDED=y
|
||||
# CONFIG_PARTITION_ADVANCED is not set
|
||||
CONFIG_PATA_VIA=y
|
||||
|
@ -170,37 +143,22 @@ CONFIG_PCI_DISABLE_COMMON_QUIRKS=y
|
|||
CONFIG_PCI_DOMAINS=y
|
||||
CONFIG_PCI_GT64XXX_PCI0=y
|
||||
CONFIG_PCSPKR_PLATFORM=y
|
||||
CONFIG_PERF_USE_VMALLOC=y
|
||||
CONFIG_PHYS_ADDR_T_64BIT=y
|
||||
# CONFIG_PMC_MSP is not set
|
||||
# CONFIG_PMC_YOSEMITE is not set
|
||||
# CONFIG_PNX8550_JBS is not set
|
||||
# CONFIG_PNX8550_STB810 is not set
|
||||
# CONFIG_PREEMPT_RCU is not set
|
||||
CONFIG_PROC_PAGE_MONITOR=y
|
||||
# CONFIG_QUOTACTL is not set
|
||||
CONFIG_RAID_ATTRS=y
|
||||
CONFIG_RELAY=y
|
||||
CONFIG_RTC_CLASS=y
|
||||
CONFIG_RTC_INTF_DEV_UIE_EMUL=y
|
||||
CONFIG_SATA_PMP=y
|
||||
CONFIG_SCHED_OMIT_FRAME_POINTER=y
|
||||
CONFIG_SCSI=y
|
||||
# CONFIG_SCSI_LOWLEVEL is not set
|
||||
# CONFIG_SCSI_MULTI_LUN is not set
|
||||
CONFIG_SECCOMP=y
|
||||
# CONFIG_SERIAL_8250_EXTENDED is not set
|
||||
CONFIG_SERIAL_8250_NR_UARTS=4
|
||||
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
|
||||
# CONFIG_SGI_IP22 is not set
|
||||
# CONFIG_SGI_IP27 is not set
|
||||
# CONFIG_SGI_IP28 is not set
|
||||
# CONFIG_SGI_IP32 is not set
|
||||
# CONFIG_SIBYTE_BIGSUR is not set
|
||||
# CONFIG_SIBYTE_CARMEL is not set
|
||||
# CONFIG_SIBYTE_CRHINE is not set
|
||||
# CONFIG_SIBYTE_CRHONE is not set
|
||||
# CONFIG_SIBYTE_LITTLESUR is not set
|
||||
# CONFIG_SIBYTE_RHONE is not set
|
||||
# CONFIG_SIBYTE_SENTOSA is not set
|
||||
# CONFIG_SIBYTE_SWARM is not set
|
||||
# CONFIG_SLAB is not set
|
||||
CONFIG_SLUB=y
|
||||
CONFIG_SYSVIPC_COMPAT=y
|
||||
|
@ -211,8 +169,6 @@ CONFIG_SYS_SUPPORTS_64BIT_KERNEL=y
|
|||
CONFIG_SYS_SUPPORTS_ARBIT_HZ=y
|
||||
CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y
|
||||
CONFIG_TMPFS_POSIX_ACL=y
|
||||
# CONFIG_TREE_PREEMPT_RCU is not set
|
||||
CONFIG_TREE_RCU=y
|
||||
CONFIG_TULIP=y
|
||||
CONFIG_TULIP_MMIO=y
|
||||
CONFIG_TULIP_MWI=y
|
||||
|
@ -228,4 +184,5 @@ CONFIG_VT_CONSOLE=y
|
|||
CONFIG_VT_HW_CONSOLE_BINDING=y
|
||||
# CONFIG_WATCHDOG is not set
|
||||
# CONFIG_WINBOND_840 is not set
|
||||
CONFIG_XZ_DEC=y
|
||||
CONFIG_ZONE_DMA_FLAG=0
|
||||
|
|
370
target/linux/cobalt/patches-2.6.39/001-no_module_reloc.patch
Normal file
370
target/linux/cobalt/patches-2.6.39/001-no_module_reloc.patch
Normal file
|
@ -0,0 +1,370 @@
|
|||
--- a/arch/mips/include/asm/module.h
|
||||
+++ b/arch/mips/include/asm/module.h
|
||||
@@ -9,11 +9,6 @@ struct mod_arch_specific {
|
||||
struct list_head dbe_list;
|
||||
const struct exception_table_entry *dbe_start;
|
||||
const struct exception_table_entry *dbe_end;
|
||||
-
|
||||
- void *phys_plt_tbl;
|
||||
- void *virt_plt_tbl;
|
||||
- unsigned int phys_plt_offset;
|
||||
- unsigned int virt_plt_offset;
|
||||
};
|
||||
|
||||
typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
|
||||
--- a/arch/mips/kernel/module.c
|
||||
+++ b/arch/mips/kernel/module.c
|
||||
@@ -45,117 +45,6 @@ static struct mips_hi16 *mips_hi16_list;
|
||||
static LIST_HEAD(dbe_list);
|
||||
static DEFINE_SPINLOCK(dbe_lock);
|
||||
|
||||
-/*
|
||||
- * Get the potential max trampolines size required of the init and
|
||||
- * non-init sections. Only used if we cannot find enough contiguous
|
||||
- * physically mapped memory to put the module into.
|
||||
- */
|
||||
-static unsigned int
|
||||
-get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
|
||||
- const char *secstrings, unsigned int symindex, bool is_init)
|
||||
-{
|
||||
- unsigned long ret = 0;
|
||||
- unsigned int i, j;
|
||||
- Elf_Sym *syms;
|
||||
-
|
||||
- /* Everything marked ALLOC (this includes the exported symbols) */
|
||||
- for (i = 1; i < hdr->e_shnum; ++i) {
|
||||
- unsigned int info = sechdrs[i].sh_info;
|
||||
-
|
||||
- if (sechdrs[i].sh_type != SHT_REL
|
||||
- && sechdrs[i].sh_type != SHT_RELA)
|
||||
- continue;
|
||||
-
|
||||
- /* Not a valid relocation section? */
|
||||
- if (info >= hdr->e_shnum)
|
||||
- continue;
|
||||
-
|
||||
- /* Don't bother with non-allocated sections */
|
||||
- if (!(sechdrs[info].sh_flags & SHF_ALLOC))
|
||||
- continue;
|
||||
-
|
||||
- /* If it's called *.init*, and we're not init, we're
|
||||
- not interested */
|
||||
- if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
|
||||
- != is_init)
|
||||
- continue;
|
||||
-
|
||||
- syms = (Elf_Sym *) sechdrs[symindex].sh_addr;
|
||||
- if (sechdrs[i].sh_type == SHT_REL) {
|
||||
- Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr;
|
||||
- unsigned int size = sechdrs[i].sh_size / sizeof(*rel);
|
||||
-
|
||||
- for (j = 0; j < size; ++j) {
|
||||
- Elf_Sym *sym;
|
||||
-
|
||||
- if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26)
|
||||
- continue;
|
||||
-
|
||||
- sym = syms + ELF_MIPS_R_SYM(rel[j]);
|
||||
- if (!is_init && sym->st_shndx != SHN_UNDEF)
|
||||
- continue;
|
||||
-
|
||||
- ret += 4 * sizeof(int);
|
||||
- }
|
||||
- } else {
|
||||
- Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr;
|
||||
- unsigned int size = sechdrs[i].sh_size / sizeof(*rela);
|
||||
-
|
||||
- for (j = 0; j < size; ++j) {
|
||||
- Elf_Sym *sym;
|
||||
-
|
||||
- if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26)
|
||||
- continue;
|
||||
-
|
||||
- sym = syms + ELF_MIPS_R_SYM(rela[j]);
|
||||
- if (!is_init && sym->st_shndx != SHN_UNDEF)
|
||||
- continue;
|
||||
-
|
||||
- ret += 4 * sizeof(int);
|
||||
- }
|
||||
- }
|
||||
- }
|
||||
-
|
||||
- return ret;
|
||||
-}
|
||||
-
|
||||
-#ifndef MODULE_START
|
||||
-static void *alloc_phys(unsigned long size)
|
||||
-{
|
||||
- unsigned order;
|
||||
- struct page *page;
|
||||
- struct page *p;
|
||||
-
|
||||
- size = PAGE_ALIGN(size);
|
||||
- order = get_order(size);
|
||||
-
|
||||
- page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN |
|
||||
- __GFP_THISNODE, order);
|
||||
- if (!page)
|
||||
- return NULL;
|
||||
-
|
||||
- split_page(page, order);
|
||||
-
|
||||
- for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p)
|
||||
- __free_page(p);
|
||||
-
|
||||
- return page_address(page);
|
||||
-}
|
||||
-#endif
|
||||
-
|
||||
-static void free_phys(void *ptr, unsigned long size)
|
||||
-{
|
||||
- struct page *page;
|
||||
- struct page *end;
|
||||
-
|
||||
- page = virt_to_page(ptr);
|
||||
- end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);
|
||||
-
|
||||
- for (; page < end; ++page)
|
||||
- __free_page(page);
|
||||
-}
|
||||
-
|
||||
-
|
||||
void *module_alloc(unsigned long size)
|
||||
{
|
||||
#ifdef MODULE_START
|
||||
@@ -163,99 +52,21 @@ void *module_alloc(unsigned long size)
|
||||
GFP_KERNEL, PAGE_KERNEL, -1,
|
||||
__builtin_return_address(0));
|
||||
#else
|
||||
- void *ptr;
|
||||
-
|
||||
if (size == 0)
|
||||
return NULL;
|
||||
-
|
||||
- ptr = alloc_phys(size);
|
||||
-
|
||||
- /* If we failed to allocate physically contiguous memory,
|
||||
- * fall back to regular vmalloc. The module loader code will
|
||||
- * create jump tables to handle long jumps */
|
||||
- if (!ptr)
|
||||
- return vmalloc(size);
|
||||
-
|
||||
- return ptr;
|
||||
-#endif
|
||||
-}
|
||||
-
|
||||
-static inline bool is_phys_addr(void *ptr)
|
||||
-{
|
||||
-#ifdef CONFIG_64BIT
|
||||
- return (KSEGX((unsigned long)ptr) == CKSEG0);
|
||||
-#else
|
||||
- return (KSEGX(ptr) == KSEG0);
|
||||
+ return vmalloc(size);
|
||||
#endif
|
||||
}
|
||||
|
||||
/* Free memory returned from module_alloc */
|
||||
void module_free(struct module *mod, void *module_region)
|
||||
{
|
||||
- if (is_phys_addr(module_region)) {
|
||||
- if (mod->module_init == module_region)
|
||||
- free_phys(module_region, mod->init_size);
|
||||
- else if (mod->module_core == module_region)
|
||||
- free_phys(module_region, mod->core_size);
|
||||
- else
|
||||
- BUG();
|
||||
- } else {
|
||||
- vfree(module_region);
|
||||
- }
|
||||
-}
|
||||
-
|
||||
-static void *__module_alloc(int size, bool phys)
|
||||
-{
|
||||
- void *ptr;
|
||||
-
|
||||
- if (phys)
|
||||
- ptr = kmalloc(size, GFP_KERNEL);
|
||||
- else
|
||||
- ptr = vmalloc(size);
|
||||
- return ptr;
|
||||
-}
|
||||
-
|
||||
-static void __module_free(void *ptr)
|
||||
-{
|
||||
- if (is_phys_addr(ptr))
|
||||
- kfree(ptr);
|
||||
- else
|
||||
- vfree(ptr);
|
||||
+ vfree(module_region);
|
||||
}
|
||||
|
||||
int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
|
||||
char *secstrings, struct module *mod)
|
||||
{
|
||||
- unsigned int symindex = 0;
|
||||
- unsigned int core_size, init_size;
|
||||
- int i;
|
||||
-
|
||||
- for (i = 1; i < hdr->e_shnum; i++)
|
||||
- if (sechdrs[i].sh_type == SHT_SYMTAB)
|
||||
- symindex = i;
|
||||
-
|
||||
- core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false);
|
||||
- init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true);
|
||||
-
|
||||
- mod->arch.phys_plt_offset = 0;
|
||||
- mod->arch.virt_plt_offset = 0;
|
||||
- mod->arch.phys_plt_tbl = NULL;
|
||||
- mod->arch.virt_plt_tbl = NULL;
|
||||
-
|
||||
- if ((core_size + init_size) == 0)
|
||||
- return 0;
|
||||
-
|
||||
- mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1);
|
||||
- if (!mod->arch.phys_plt_tbl)
|
||||
- return -ENOMEM;
|
||||
-
|
||||
- mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0);
|
||||
- if (!mod->arch.virt_plt_tbl) {
|
||||
- __module_free(mod->arch.phys_plt_tbl);
|
||||
- mod->arch.phys_plt_tbl = NULL;
|
||||
- return -ENOMEM;
|
||||
- }
|
||||
-
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -278,36 +89,28 @@ static int apply_r_mips_32_rela(struct m
|
||||
return 0;
|
||||
}
|
||||
|
||||
-static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
|
||||
- void *start, Elf_Addr v)
|
||||
+static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
|
||||
{
|
||||
- unsigned *tramp = start + *plt_offset;
|
||||
- *plt_offset += 4 * sizeof(int);
|
||||
-
|
||||
- /* adjust carry for addiu */
|
||||
- if (v & 0x00008000)
|
||||
- v += 0x10000;
|
||||
-
|
||||
- tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */
|
||||
- tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */
|
||||
- tramp[2] = 0x03200008; /* jr t9 */
|
||||
- tramp[3] = 0x00000000; /* nop */
|
||||
+ if (v % 4) {
|
||||
+ pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
|
||||
+ me->name);
|
||||
+ return -ENOEXEC;
|
||||
+ }
|
||||
|
||||
- return (Elf_Addr) tramp;
|
||||
-}
|
||||
+ if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
|
||||
+ printk(KERN_ERR
|
||||
+ "module %s: relocation overflow\n",
|
||||
+ me->name);
|
||||
+ return -ENOEXEC;
|
||||
+ }
|
||||
|
||||
-static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v)
|
||||
-{
|
||||
- if (is_phys_addr(location))
|
||||
- return add_plt_entry_to(&me->arch.phys_plt_offset,
|
||||
- me->arch.phys_plt_tbl, v);
|
||||
- else
|
||||
- return add_plt_entry_to(&me->arch.virt_plt_offset,
|
||||
- me->arch.virt_plt_tbl, v);
|
||||
+ *location = (*location & ~0x03ffffff) |
|
||||
+ ((*location + (v >> 2)) & 0x03ffffff);
|
||||
|
||||
+ return 0;
|
||||
}
|
||||
|
||||
-static int set_r_mips_26(struct module *me, u32 *location, u32 ofs, Elf_Addr v)
|
||||
+static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
|
||||
{
|
||||
if (v % 4) {
|
||||
pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
|
||||
@@ -316,31 +119,17 @@ static int set_r_mips_26(struct module *
|
||||
}
|
||||
|
||||
if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
|
||||
- v = add_plt_entry(me, location, v + (ofs << 2));
|
||||
- if (!v) {
|
||||
- printk(KERN_ERR
|
||||
+ printk(KERN_ERR
|
||||
"module %s: relocation overflow\n",
|
||||
me->name);
|
||||
- return -ENOEXEC;
|
||||
- }
|
||||
- ofs = 0;
|
||||
+ return -ENOEXEC;
|
||||
}
|
||||
|
||||
- *location = (*location & ~0x03ffffff) | ((ofs + (v >> 2)) & 0x03ffffff);
|
||||
+ *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
-static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
|
||||
-{
|
||||
- return set_r_mips_26(me, location, *location & 0x03ffffff, v);
|
||||
-}
|
||||
-
|
||||
-static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
|
||||
-{
|
||||
- return set_r_mips_26(me, location, 0, v);
|
||||
-}
|
||||
-
|
||||
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
|
||||
{
|
||||
struct mips_hi16 *n;
|
||||
@@ -608,32 +397,11 @@ int module_finalize(const Elf_Ehdr *hdr,
|
||||
list_add(&me->arch.dbe_list, &dbe_list);
|
||||
spin_unlock_irq(&dbe_lock);
|
||||
}
|
||||
-
|
||||
- /* Get rid of the fixup trampoline if we're running the module
|
||||
- * from physically mapped address space */
|
||||
- if (me->arch.phys_plt_offset == 0) {
|
||||
- __module_free(me->arch.phys_plt_tbl);
|
||||
- me->arch.phys_plt_tbl = NULL;
|
||||
- }
|
||||
- if (me->arch.virt_plt_offset == 0) {
|
||||
- __module_free(me->arch.virt_plt_tbl);
|
||||
- me->arch.virt_plt_tbl = NULL;
|
||||
- }
|
||||
-
|
||||
return 0;
|
||||
}
|
||||
|
||||
void module_arch_cleanup(struct module *mod)
|
||||
{
|
||||
- if (mod->arch.phys_plt_tbl) {
|
||||
- __module_free(mod->arch.phys_plt_tbl);
|
||||
- mod->arch.phys_plt_tbl = NULL;
|
||||
- }
|
||||
- if (mod->arch.virt_plt_tbl) {
|
||||
- __module_free(mod->arch.virt_plt_tbl);
|
||||
- mod->arch.virt_plt_tbl = NULL;
|
||||
- }
|
||||
-
|
||||
spin_lock_irq(&dbe_lock);
|
||||
list_del(&mod->arch.dbe_list);
|
||||
spin_unlock_irq(&dbe_lock);
|
||||
--- a/arch/mips/Makefile
|
||||
+++ b/arch/mips/Makefile
|
||||
@@ -90,8 +90,8 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
|
||||
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
|
||||
cflags-y += -msoft-float
|
||||
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
|
||||
-KBUILD_AFLAGS_MODULE += -mno-long-calls
|
||||
-KBUILD_CFLAGS_MODULE += -mno-long-calls
|
||||
+KBUILD_AFLAGS_MODULE += -mlong-calls
|
||||
+KBUILD_CFLAGS_MODULE += -mlong-calls
|
||||
|
||||
cflags-y += -ffreestanding
|
||||
|
Loading…
Reference in a new issue