mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-08-22 04:38:03 +03:00
[kernel] make 64-bits MIPS kernel compile again on arch/mips/kernel/module.c
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@17147 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
parent
a2b578fb01
commit
2b27796714
@ -1,6 +1,8 @@
|
||||
--- a/arch/mips/Makefile
|
||||
+++ b/arch/mips/Makefile
|
||||
@@ -83,7 +83,7 @@ all-$(CONFIG_BOOT_ELF64) := $(vmlinux-64
|
||||
Index: linux-2.6.30.4/arch/mips/Makefile
|
||||
===================================================================
|
||||
--- linux-2.6.30.4.orig/arch/mips/Makefile 2009-08-06 16:02:25.000000000 +0200
|
||||
+++ linux-2.6.30.4/arch/mips/Makefile 2009-08-06 16:02:37.000000000 +0200
|
||||
@@ -83,7 +83,7 @@
|
||||
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
|
||||
cflags-y += -msoft-float
|
||||
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
|
||||
@ -9,9 +11,11 @@
|
||||
|
||||
cflags-y += -ffreestanding
|
||||
|
||||
--- a/arch/mips/include/asm/module.h
|
||||
+++ b/arch/mips/include/asm/module.h
|
||||
@@ -9,6 +9,11 @@ struct mod_arch_specific {
|
||||
Index: linux-2.6.30.4/arch/mips/include/asm/module.h
|
||||
===================================================================
|
||||
--- linux-2.6.30.4.orig/arch/mips/include/asm/module.h 2009-08-06 16:02:25.000000000 +0200
|
||||
+++ linux-2.6.30.4/arch/mips/include/asm/module.h 2009-08-06 16:02:37.000000000 +0200
|
||||
@@ -9,6 +9,11 @@
|
||||
struct list_head dbe_list;
|
||||
const struct exception_table_entry *dbe_start;
|
||||
const struct exception_table_entry *dbe_end;
|
||||
@ -23,9 +27,11 @@
|
||||
};
|
||||
|
||||
typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
|
||||
--- a/arch/mips/kernel/module.c
|
||||
+++ b/arch/mips/kernel/module.c
|
||||
@@ -43,6 +43,114 @@ static struct mips_hi16 *mips_hi16_list;
|
||||
Index: linux-2.6.30.4/arch/mips/kernel/module.c
|
||||
===================================================================
|
||||
--- linux-2.6.30.4.orig/arch/mips/kernel/module.c 2009-08-06 16:02:36.000000000 +0200
|
||||
+++ linux-2.6.30.4/arch/mips/kernel/module.c 2009-08-06 16:03:15.000000000 +0200
|
||||
@@ -43,6 +43,116 @@
|
||||
static LIST_HEAD(dbe_list);
|
||||
static DEFINE_SPINLOCK(dbe_lock);
|
||||
|
||||
@ -35,7 +41,7 @@
|
||||
+ * physically mapped memory to put the module into.
|
||||
+ */
|
||||
+static unsigned int
|
||||
+get_plt_size(const Elf32_Ehdr *hdr, const Elf32_Shdr *sechdrs,
|
||||
+get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
|
||||
+ const char *secstrings, unsigned int symindex, bool is_init)
|
||||
+{
|
||||
+ unsigned long ret = 0;
|
||||
@ -103,6 +109,7 @@
|
||||
+ return ret;
|
||||
+}
|
||||
+
|
||||
+#ifndef MODULE_START
|
||||
+static void *alloc_phys(unsigned long size)
|
||||
+{
|
||||
+ unsigned order;
|
||||
@ -124,6 +131,7 @@
|
||||
+
|
||||
+ return page_address(page);
|
||||
+}
|
||||
+#endif
|
||||
+
|
||||
+static void free_phys(void *ptr, unsigned long size)
|
||||
+{
|
||||
@ -140,7 +148,7 @@
|
||||
void *module_alloc(unsigned long size)
|
||||
{
|
||||
#ifdef MODULE_START
|
||||
@@ -58,16 +166,41 @@ void *module_alloc(unsigned long size)
|
||||
@@ -58,16 +168,45 @@
|
||||
|
||||
return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
|
||||
#else
|
||||
@ -159,14 +167,18 @@
|
||||
+ 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);
|
||||
#endif
|
||||
}
|
||||
|
||||
+static inline bool is_phys_addr(void *ptr)
|
||||
+{
|
||||
+ return (KSEGX(ptr) == KSEG0);
|
||||
+}
|
||||
+
|
||||
/* Free memory returned from module_alloc */
|
||||
void module_free(struct module *mod, void *module_region)
|
||||
{
|
||||
@ -184,7 +196,7 @@
|
||||
/* FIXME: If module_region == mod->init_region, trim exception
|
||||
table entries. */
|
||||
}
|
||||
@@ -75,6 +208,24 @@ void module_free(struct module *mod, voi
|
||||
@@ -75,6 +214,24 @@
|
||||
int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
|
||||
char *secstrings, struct module *mod)
|
||||
{
|
||||
@ -209,7 +221,7 @@
|
||||
return 0;
|
||||
}
|
||||
|
||||
@@ -97,27 +248,41 @@ static int apply_r_mips_32_rela(struct m
|
||||
@@ -97,27 +254,41 @@
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -234,14 +246,14 @@
|
||||
+ /* adjust carry for addiu */
|
||||
+ if (v & 0x00008000)
|
||||
+ v += 0x10000;
|
||||
|
||||
- *location = (*location & ~0x03ffffff) |
|
||||
- ((*location + (v >> 2)) & 0x03ffffff);
|
||||
+
|
||||
+ 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 */
|
||||
+
|
||||
|
||||
- *location = (*location & ~0x03ffffff) |
|
||||
- ((*location + (v >> 2)) & 0x03ffffff);
|
||||
+ return (Elf_Addr) tramp;
|
||||
+}
|
||||
+
|
||||
@ -265,7 +277,7 @@
|
||||
{
|
||||
if (v % 4) {
|
||||
printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
|
||||
@@ -125,17 +290,31 @@ static int apply_r_mips_26_rela(struct m
|
||||
@@ -125,17 +296,31 @@
|
||||
}
|
||||
|
||||
if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
|
||||
@ -300,7 +312,7 @@
|
||||
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
|
||||
{
|
||||
struct mips_hi16 *n;
|
||||
@@ -400,11 +579,23 @@ int module_finalize(const Elf_Ehdr *hdr,
|
||||
@@ -400,11 +585,23 @@
|
||||
list_add(&me->arch.dbe_list, &dbe_list);
|
||||
spin_unlock_irq(&dbe_lock);
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user