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x86/tools/insn_decoder_test: Convert to insn_decode()

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Simplify code, no functional changes.

Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210304174237.31945-17-bp@alien8.de
This commit is contained in:
Borislav Petkov 2020-11-20 15:01:20 +01:00
parent 88afc23922
commit 0c925c61da
1 changed files with 6 additions and 4 deletions
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10
arch/x86/tools/insn_decoder_test.c
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@ -120,7 +120,7 @@ int main(int argc, char **argv)
while (fgets(line, BUFSIZE, stdin)) {
char copy[BUFSIZE], *s, *tab1, *tab2;
int nb = 0;
int nb = 0, ret;
unsigned int b;
if (line[0] == '<') {
@ -148,10 +148,12 @@ int main(int argc, char **argv)
} else
break;
}
/* Decode an instruction */
insn_init(&insn, insn_buff, sizeof(insn_buff), x86_64);
insn_get_length(&insn);
if (insn.length != nb) {
ret = insn_decode(&insn, insn_buff, sizeof(insn_buff),
x86_64 ? INSN_MODE_64 : INSN_MODE_32);
if (ret < 0 || insn.length != nb) {
warnings++;
pr_warn("Found an x86 instruction decoder bug, "
"please report this.\n", sym);