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Diffstat (limited to 'arch/arm/kernel/module.c')
-rw-r--r--arch/arm/kernel/module.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 2cfe8161b47..980fe20a376 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -75,6 +75,7 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
for (i = 0; i < relsec->sh_size / sizeof(Elf32_Rel); i++, rel++) {
unsigned long loc;
Elf32_Sym *sym;
+ const char *symname;
s32 offset;
#ifdef CONFIG_THUMB2_KERNEL
u32 upper, lower, sign, j1, j2;
@@ -82,18 +83,18 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
offset = ELF32_R_SYM(rel->r_info);
if (offset < 0 || offset > (symsec->sh_size / sizeof(Elf32_Sym))) {
- printk(KERN_ERR "%s: bad relocation, section %d reloc %d\n",
+ pr_err("%s: section %u reloc %u: bad relocation sym offset\n",
module->name, relindex, i);
return -ENOEXEC;
}
sym = ((Elf32_Sym *)symsec->sh_addr) + offset;
+ symname = strtab + sym->st_name;
if (rel->r_offset < 0 || rel->r_offset > dstsec->sh_size - sizeof(u32)) {
- printk(KERN_ERR "%s: out of bounds relocation, "
- "section %d reloc %d offset %d size %d\n",
- module->name, relindex, i, rel->r_offset,
- dstsec->sh_size);
+ pr_err("%s: section %u reloc %u sym '%s': out of bounds relocation, offset %d size %u\n",
+ module->name, relindex, i, symname,
+ rel->r_offset, dstsec->sh_size);
return -ENOEXEC;
}
@@ -119,10 +120,10 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
if (offset & 3 ||
offset <= (s32)0xfe000000 ||
offset >= (s32)0x02000000) {
- printk(KERN_ERR
- "%s: relocation out of range, section "
- "%d reloc %d sym '%s'\n", module->name,
- relindex, i, strtab + sym->st_name);
+ pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n",
+ module->name, relindex, i, symname,
+ ELF32_R_TYPE(rel->r_info), loc,
+ sym->st_value);
return -ENOEXEC;
}
@@ -195,10 +196,10 @@ apply_relocate(Elf32_Shdr *sechdrs, const char *strtab, unsigned int symindex,
if (!(offset & 1) ||
offset <= (s32)0xff000000 ||
offset >= (s32)0x01000000) {
- printk(KERN_ERR
- "%s: relocation out of range, section "
- "%d reloc %d sym '%s'\n", module->name,
- relindex, i, strtab + sym->st_name);
+ pr_err("%s: section %u reloc %u sym '%s': relocation %u out of range (%#lx -> %#x)\n",
+ module->name, relindex, i, symname,
+ ELF32_R_TYPE(rel->r_info), loc,
+ sym->st_value);
return -ENOEXEC;
}