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This commit is contained in:
liankong
2025-03-30 15:13:16 +08:00
parent 73493b288f
commit b060b2827e
1 changed files with 4 additions and 12 deletions
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16
kernel/kpm/kpm.c
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@@ -374,14 +374,6 @@ static int kpm_simplify_symbols(struct kpm_module *mod, const struct kpm_load_in
#ifndef R_AARCH64_NONE #ifndef R_AARCH64_NONE
#define R_AARCH64_NONE 256 #define R_AARCH64_NONE 256
#endif #endif
/* 重定位操作类型 */
typedef enum {
RELOC_OP_ABS,
RELOC_OP_PREL,
RELOC_OP_PAGE
} reloc_op_t;
#ifndef R_AARCH64_GLOB_DAT #ifndef R_AARCH64_GLOB_DAT
#define R_AARCH64_GLOB_DAT 1025 /* Set GOT entry to data address */ #define R_AARCH64_GLOB_DAT 1025 /* Set GOT entry to data address */
#endif #endif
@@ -553,13 +545,13 @@ static int reloc_insn_imm(enum aarch64_reloc_op op, void *place, u64 val, int ls
return 0; return 0;
} }
int apply_relocate(Elf64_Shdr *sechdrs, const char *strtab, unsigned int symindex, unsigned int relsec, int kpm_apply_relocate(Elf64_Shdr *sechdrs, const char *strtab, unsigned int symindex, unsigned int relsec,
struct module *me) struct module *me)
{ {
return 0; return 0;
}; };
int apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab, unsigned int symindex, unsigned int relsec, int kpm_apply_relocate_add(Elf64_Shdr *sechdrs, const char *strtab, unsigned int symindex, unsigned int relsec,
struct module *me) struct module *me)
{ {
unsigned int i; unsigned int i;
@@ -732,9 +724,9 @@ static int kpm_apply_relocations(struct kpm_module *mod, const struct kpm_load_i
if (infosec >= info->hdr->e_shnum) continue; if (infosec >= info->hdr->e_shnum) continue;
if (!(info->sechdrs[infosec].sh_flags & SHF_ALLOC)) continue; if (!(info->sechdrs[infosec].sh_flags & SHF_ALLOC)) continue;
if (info->sechdrs[i].sh_type == SHT_REL) { if (info->sechdrs[i].sh_type == SHT_REL) {
rc = apply_relocate(info->sechdrs, info->strtab, info->index.sym, i, mod); rc = kpm_apply_relocate(info->sechdrs, info->strtab, info->index.sym, i, mod);
} else if (info->sechdrs[i].sh_type == SHT_RELA) { } else if (info->sechdrs[i].sh_type == SHT_RELA) {
rc = apply_relocate_add(info->sechdrs, info->strtab, info->index.sym, i, mod); rc = kpm_apply_relocate_add(info->sechdrs, info->strtab, info->index.sym, i, mod);
} }
if (rc < 0) break; if (rc < 0) break;
} }