[PATCH v1 16/19] x86/tools/insn_sanity: Convert to insn_decode()
From: Borislav Petkov
Date: Wed Dec 23 2020 - 12:44:35 EST
From: Borislav Petkov <bp@xxxxxxx>
Simplify code, no functional changes.
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
---
arch/x86/tools/insn_sanity.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/x86/tools/insn_sanity.c b/arch/x86/tools/insn_sanity.c
index 185ceba9d289..51309df285b4 100644
--- a/arch/x86/tools/insn_sanity.c
+++ b/arch/x86/tools/insn_sanity.c
@@ -222,8 +222,8 @@ static void parse_args(int argc, char **argv)
int main(int argc, char **argv)
{
+ int insns = 0, ret;
struct insn insn;
- int insns = 0;
int errors = 0;
unsigned long i;
unsigned char insn_buff[MAX_INSN_SIZE * 2];
@@ -241,15 +241,15 @@ int main(int argc, char **argv)
continue;
/* Decode an instruction */
- insn_init(&insn, insn_buff, sizeof(insn_buff), x86_64);
- insn_get_length(&insn);
+ ret = insn_decode(&insn, insn_buff, sizeof(insn_buff),
+ x86_64 ? INSN_MODE_64 : INSN_MODE_32);
if (insn.next_byte <= insn.kaddr ||
insn.kaddr + MAX_INSN_SIZE < insn.next_byte) {
/* Access out-of-range memory */
dump_stream(stderr, "Error: Found an access violation", i, insn_buff, &insn);
errors++;
- } else if (verbose && !insn_complete(&insn))
+ } else if (verbose && ret < 0)
dump_stream(stdout, "Info: Found an undecodable input", i, insn_buff, &insn);
else if (verbose >= 2)
dump_insn(stdout, &insn);
--
2.29.2