diff options
-rw-r--r-- | tools/objtool/arch/loongarch/decode.c | 11 | ||||
-rw-r--r-- | tools/objtool/arch/powerpc/decode.c | 14 | ||||
-rw-r--r-- | tools/objtool/arch/x86/decode.c | 13 | ||||
-rw-r--r-- | tools/objtool/check.c | 2 | ||||
-rw-r--r-- | tools/objtool/include/objtool/arch.h | 2 |
5 files changed, 41 insertions, 1 deletions
diff --git a/tools/objtool/arch/loongarch/decode.c b/tools/objtool/arch/loongarch/decode.c index 69b66994f2a1..b64205b89f6b 100644 --- a/tools/objtool/arch/loongarch/decode.c +++ b/tools/objtool/arch/loongarch/decode.c @@ -363,3 +363,14 @@ void arch_initial_func_cfi_state(struct cfi_init_state *state) state->cfa.base = CFI_SP; state->cfa.offset = 0; } + +unsigned int arch_reloc_size(struct reloc *reloc) +{ + switch (reloc_type(reloc)) { + case R_LARCH_32: + case R_LARCH_32_PCREL: + return 4; + default: + return 8; + } +} diff --git a/tools/objtool/arch/powerpc/decode.c b/tools/objtool/arch/powerpc/decode.c index 53b55690f320..7c0bf2429067 100644 --- a/tools/objtool/arch/powerpc/decode.c +++ b/tools/objtool/arch/powerpc/decode.c @@ -106,3 +106,17 @@ void arch_initial_func_cfi_state(struct cfi_init_state *state) state->regs[CFI_RA].base = CFI_CFA; state->regs[CFI_RA].offset = 0; } + +unsigned int arch_reloc_size(struct reloc *reloc) +{ + switch (reloc_type(reloc)) { + case R_PPC_REL32: + case R_PPC_ADDR32: + case R_PPC_UADDR32: + case R_PPC_PLT32: + case R_PPC_PLTREL32: + return 4; + default: + return 8; + } +} diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c index fe1362c34564..fb9691a34d92 100644 --- a/tools/objtool/arch/x86/decode.c +++ b/tools/objtool/arch/x86/decode.c @@ -852,3 +852,16 @@ bool arch_is_embedded_insn(struct symbol *sym) return !strcmp(sym->name, "retbleed_return_thunk") || !strcmp(sym->name, "srso_safe_ret"); } + +unsigned int arch_reloc_size(struct reloc *reloc) +{ + switch (reloc_type(reloc)) { + case R_X86_64_32: + case R_X86_64_32S: + case R_X86_64_PC32: + case R_X86_64_PLT32: + return 4; + default: + return 8; + } +} diff --git a/tools/objtool/check.c b/tools/objtool/check.c index cfab4a1b1f70..f762d231c747 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -1969,7 +1969,7 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn, break; /* Make sure the table entries are consecutive: */ - if (prev_offset && reloc_offset(reloc) != prev_offset + 8) + if (prev_offset && reloc_offset(reloc) != prev_offset + arch_reloc_size(reloc)) break; sym_offset = reloc->sym->offset + reloc_addend(reloc); diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h index d63b46a19f39..396f7c6c81c0 100644 --- a/tools/objtool/include/objtool/arch.h +++ b/tools/objtool/include/objtool/arch.h @@ -97,4 +97,6 @@ int arch_rewrite_retpolines(struct objtool_file *file); bool arch_pc_relative_reloc(struct reloc *reloc); +unsigned int arch_reloc_size(struct reloc *reloc); + #endif /* _ARCH_H */ |