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-rw-r--r--tools/objtool/arch.h35
-rw-r--r--tools/objtool/arch/x86/decode.c2
-rw-r--r--tools/objtool/check.c7
-rw-r--r--tools/objtool/check.h2
4 files changed, 20 insertions, 26 deletions
diff --git a/tools/objtool/arch.h b/tools/objtool/arch.h
index 580e344db3dd..50448c0c4bca 100644
--- a/tools/objtool/arch.h
+++ b/tools/objtool/arch.h
@@ -11,22 +11,23 @@
#include "elf.h"
#include "cfi.h"
-#define INSN_JUMP_CONDITIONAL 1
-#define INSN_JUMP_UNCONDITIONAL 2
-#define INSN_JUMP_DYNAMIC 3
-#define INSN_CALL 4
-#define INSN_CALL_DYNAMIC 5
-#define INSN_RETURN 6
-#define INSN_CONTEXT_SWITCH 7
-#define INSN_STACK 8
-#define INSN_BUG 9
-#define INSN_NOP 10
-#define INSN_STAC 11
-#define INSN_CLAC 12
-#define INSN_STD 13
-#define INSN_CLD 14
-#define INSN_OTHER 15
-#define INSN_LAST INSN_OTHER
+enum insn_type {
+ INSN_JUMP_CONDITIONAL,
+ INSN_JUMP_UNCONDITIONAL,
+ INSN_JUMP_DYNAMIC,
+ INSN_CALL,
+ INSN_CALL_DYNAMIC,
+ INSN_RETURN,
+ INSN_CONTEXT_SWITCH,
+ INSN_STACK,
+ INSN_BUG,
+ INSN_NOP,
+ INSN_STAC,
+ INSN_CLAC,
+ INSN_STD,
+ INSN_CLD,
+ INSN_OTHER,
+};
enum op_dest_type {
OP_DEST_REG,
@@ -68,7 +69,7 @@ void arch_initial_func_cfi_state(struct cfi_state *state);
int arch_decode_instruction(struct elf *elf, struct section *sec,
unsigned long offset, unsigned int maxlen,
- unsigned int *len, unsigned char *type,
+ unsigned int *len, enum insn_type *type,
unsigned long *immediate, struct stack_op *op);
bool arch_callee_saved_reg(unsigned char reg);
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 584568f27a83..0567c47a91b1 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -68,7 +68,7 @@ bool arch_callee_saved_reg(unsigned char reg)
int arch_decode_instruction(struct elf *elf, struct section *sec,
unsigned long offset, unsigned int maxlen,
- unsigned int *len, unsigned char *type,
+ unsigned int *len, enum insn_type *type,
unsigned long *immediate, struct stack_op *op)
{
struct insn insn;
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index a966b22a32ef..04572a049cfc 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -267,13 +267,6 @@ static int decode_instructions(struct objtool_file *file)
if (ret)
goto err;
- if (!insn->type || insn->type > INSN_LAST) {
- WARN_FUNC("invalid instruction type %d",
- insn->sec, insn->offset, insn->type);
- ret = -1;
- goto err;
- }
-
hash_add(file->insn_hash, &insn->hash, insn->offset);
list_add_tail(&insn->list, &file->insn_list);
}
diff --git a/tools/objtool/check.h b/tools/objtool/check.h
index afa6a79e0715..b881fafcf55d 100644
--- a/tools/objtool/check.h
+++ b/tools/objtool/check.h
@@ -31,7 +31,7 @@ struct instruction {
struct section *sec;
unsigned long offset;
unsigned int len;
- unsigned char type;
+ enum insn_type type;
unsigned long immediate;
bool alt_group, visited, dead_end, ignore, hint, save, restore, ignore_alts;
bool retpoline_safe;