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-rw-r--r--arch/h8300/kernel/module.c71
1 files changed, 0 insertions, 71 deletions
diff --git a/arch/h8300/kernel/module.c b/arch/h8300/kernel/module.c
deleted file mode 100644
index cd802cc78d97..000000000000
--- a/arch/h8300/kernel/module.c
+++ /dev/null
@@ -1,71 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/moduleloader.h>
-#include <linux/elf.h>
-#include <linux/vmalloc.h>
-#include <linux/fs.h>
-#include <linux/string.h>
-#include <linux/kernel.h>
-
-int apply_relocate_add(Elf32_Shdr *sechdrs,
- const char *strtab,
- unsigned int symindex,
- unsigned int relsec,
- struct module *me)
-{
- unsigned int i;
- Elf32_Rela *rela = (void *)sechdrs[relsec].sh_addr;
-
- pr_debug("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
- for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rela); i++) {
- /* This is where to make the change */
- uint32_t *loc =
- (uint32_t *)(sechdrs[sechdrs[relsec].sh_info].sh_addr
- + rela[i].r_offset);
- /* This is the symbol it is referring to. Note that all
- undefined symbols have been resolved. */
- Elf32_Sym *sym = (Elf32_Sym *)sechdrs[symindex].sh_addr
- + ELF32_R_SYM(rela[i].r_info);
- uint32_t v = sym->st_value + rela[i].r_addend;
-
- switch (ELF32_R_TYPE(rela[i].r_info)) {
- case R_H8_DIR24R8:
- loc = (uint32_t *)((uint32_t)loc - 1);
- *loc = (*loc & 0xff000000) | ((*loc & 0xffffff) + v);
- break;
- case R_H8_DIR24A8:
- if (ELF32_R_SYM(rela[i].r_info))
- *loc += v;
- break;
- case R_H8_DIR32:
- case R_H8_DIR32A16:
- *loc += v;
- break;
- case R_H8_PCREL16:
- v -= (unsigned long)loc + 2;
- if ((Elf32_Sword)v > 0x7fff ||
- (Elf32_Sword)v < -(Elf32_Sword)0x8000)
- goto overflow;
- else
- *(unsigned short *)loc = v;
- break;
- case R_H8_PCREL8:
- v -= (unsigned long)loc + 1;
- if ((Elf32_Sword)v > 0x7f ||
- (Elf32_Sword)v < -(Elf32_Sword)0x80)
- goto overflow;
- else
- *(unsigned char *)loc = v;
- break;
- default:
- pr_err("module %s: Unknown relocation: %u\n",
- me->name, ELF32_R_TYPE(rela[i].r_info));
- return -ENOEXEC;
- }
- }
- return 0;
- overflow:
- pr_err("module %s: relocation offset overflow: %08x\n",
- me->name, rela[i].r_offset);
- return -ENOEXEC;
-}