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-rw-r--r--arch/arm/include/asm/elf.h16
-rw-r--r--arch/arm/kernel/module.c15
2 files changed, 24 insertions, 7 deletions
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index d7da19bcf928..c207504de84d 100644
--- a/arch/arm/include/asm/elf.h
+++ b/arch/arm/include/asm/elf.h
@@ -45,13 +45,15 @@ typedef struct user_fp elf_fpregset_t;
45#define EF_ARM_HASENTRY 0x00000002 /* All */ 45#define EF_ARM_HASENTRY 0x00000002 /* All */
46#define EF_ARM_RELEXEC 0x00000001 /* All */ 46#define EF_ARM_RELEXEC 0x00000001 /* All */
47 47
48#define R_ARM_NONE 0 48#define R_ARM_NONE 0
49#define R_ARM_PC24 1 49#define R_ARM_PC24 1
50#define R_ARM_ABS32 2 50#define R_ARM_ABS32 2
51#define R_ARM_CALL 28 51#define R_ARM_CALL 28
52#define R_ARM_JUMP24 29 52#define R_ARM_JUMP24 29
53#define R_ARM_V4BX 40 53#define R_ARM_V4BX 40
54#define R_ARM_PREL31 42 54#define R_ARM_PREL31 42
55#define R_ARM_MOVW_ABS_NC 43
56#define R_ARM_MOVT_ABS 44
55 57
56/* 58/*
57 * These are used to set parameters in the core dumps. 59 * These are used to set parameters in the core dumps.
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index d1731e39b496..bac03c81489d 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -169,6 +169,21 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
169 *(u32 *)loc = offset & 0x7fffffff; 169 *(u32 *)loc = offset & 0x7fffffff;
170 break; 170 break;
171 171
172 case R_ARM_MOVW_ABS_NC:
173 case R_ARM_MOVT_ABS:
174 offset = *(u32 *)loc;
175 offset = ((offset & 0xf0000) >> 4) | (offset & 0xfff);
176 offset = (offset ^ 0x8000) - 0x8000;
177
178 offset += sym->st_value;
179 if (ELF32_R_TYPE(rel->r_info) == R_ARM_MOVT_ABS)
180 offset >>= 16;
181
182 *(u32 *)loc &= 0xfff0f000;
183 *(u32 *)loc |= ((offset & 0xf000) << 4) |
184 (offset & 0x0fff);
185 break;
186
172 default: 187 default:
173 printk(KERN_ERR "%s: unknown relocation: %u\n", 188 printk(KERN_ERR "%s: unknown relocation: %u\n",
174 module->name, ELF32_R_TYPE(rel->r_info)); 189 module->name, ELF32_R_TYPE(rel->r_info));