diff options
| author | Masahiro Yamada <masahiroy@kernel.org> | 2023-06-20 15:05:20 +0300 |
|---|---|---|
| committer | Masahiro Yamada <masahiroy@kernel.org> | 2023-06-25 17:12:20 +0300 |
| commit | 8aa00e2c3da470c82148f64b6a3cac2d79bb9d16 (patch) | |
| tree | 12cd8af918ea78d770e2f55322be03270d63dc89 | |
| parent | b31db651f745604371e4d3304f5b16fc3d9d0110 (diff) | |
| download | linux-8aa00e2c3da470c82148f64b6a3cac2d79bb9d16.tar.xz | |
modpost: factor out Elf_Sym pointer calculation to section_rel()
Pass the Elf_Sym pointer to addend_arm_rel() as well as to
check_section_mismatch().
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
| -rw-r--r-- | scripts/mod/modpost.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 40fdc1a69483..bfe26b835db2 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -1295,10 +1295,9 @@ static int32_t sign_extend32(int32_t value, int index) return (int32_t)(value << shift) >> shift; } -static int addend_arm_rel(void *loc, struct elf_info *elf, Elf_Rela *r) +static int addend_arm_rel(void *loc, Elf_Sym *sym, Elf_Rela *r) { unsigned int r_typ = ELF_R_TYPE(r->r_info); - Elf_Sym *sym = elf->symtab_start + ELF_R_SYM(r->r_info); uint32_t inst, upper, lower, sign, j1, j2; int32_t offset; @@ -1493,6 +1492,7 @@ static void section_rel(struct module *mod, struct elf_info *elf, return; for (rel = start; rel < stop; rel++) { + Elf_Sym *tsym; void *loc; r.r_offset = TO_NATIVE(rel->r_offset); @@ -1514,6 +1514,7 @@ static void section_rel(struct module *mod, struct elf_info *elf, r.r_addend = 0; loc = sym_get_data_by_offset(elf, fsecndx, r.r_offset); + tsym = elf->symtab_start + ELF_R_SYM(r.r_info); switch (elf->hdr->e_machine) { case EM_386: @@ -1521,7 +1522,7 @@ static void section_rel(struct module *mod, struct elf_info *elf, continue; break; case EM_ARM: - if (addend_arm_rel(loc, elf, &r)) + if (addend_arm_rel(loc, tsym, &r)) continue; break; case EM_MIPS: @@ -1532,7 +1533,7 @@ static void section_rel(struct module *mod, struct elf_info *elf, fatal("Please add code to calculate addend for this architecture\n"); } - check_section_mismatch(mod, elf, elf->symtab_start + r_sym, + check_section_mismatch(mod, elf, tsym, fsecndx, fromsec, r.r_offset, r.r_addend); } } |