From: Luc Van Oostenryck <lucvoo@kernel.org>
To: linux-sparse@vger.kernel.org
Cc: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Subject: [PATCH 2/5] scheck: ignore OP_NOP & friends
Date: Thu, 29 Jul 2021 23:20:51 +0200 [thread overview]
Message-ID: <20210729212054.34327-3-lucvoo@kernel.org> (raw)
In-Reply-To: <20210729212054.34327-1-lucvoo@kernel.org>
From: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Some instructions have no effects and so can just be ignored here.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
---
scheck.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/scheck.c b/scheck.c
index c830f56a0985..d3ebddd6c2f5 100644
--- a/scheck.c
+++ b/scheck.c
@@ -313,6 +313,11 @@ static bool check_function(struct entrypoint *ep)
break;
case OP_RET:
goto out;
+ case OP_INLINED_CALL:
+ case OP_DEATHNOTE:
+ case OP_NOP:
+ case OP_CONTEXT:
+ continue;
default:
fprintf(stderr, "unsupported insn: %s\n", show_instruction(insn));
goto out;
--
2.32.0
next prev parent reply other threads:[~2021-07-29 21:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-29 21:20 [PATCH 0/5] small fixes for the symbolic checker Luc Van Oostenryck
2021-07-29 21:20 ` [PATCH 1/5] scheck: better diagnostic for unsupported instructions Luc Van Oostenryck
2021-07-29 21:20 ` Luc Van Oostenryck [this message]
2021-07-29 21:20 ` [PATCH 3/5] scheck: constants are untyped Luc Van Oostenryck
2021-07-29 21:20 ` [PATCH 4/5] scheck: mkvar() with target or input type Luc Van Oostenryck
2021-07-29 21:20 ` [PATCH 5/5] scheck: fix type of operands in casts Luc Van Oostenryck
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