From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca (simark.ca [158.69.221.121]) by sourceware.org (Postfix) with ESMTPS id 3DC503858CD1 for ; Fri, 24 Nov 2023 21:29:04 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 3DC503858CD1 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=efficios.com Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=efficios.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 3DC503858CD1 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=158.69.221.121 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1700861345; cv=none; b=p1r0bF+WSOwn09PX1DZUnHUP0gt7hRDBA2ZCQEL/Rh1j8wjj29Q6aPXu+r45+b3pDxOvWLc9S88VFlU29oEGPPSaUs4i8pkOGIIEMW2DUJJDYeIVPI3/OHC8z/6GTDTna9DqjqJsPCiuVd2O13OPQOT2kwxYSIbxu3zIDSBB5rA= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1700861345; c=relaxed/simple; bh=CCsG7UticYrVc8OcqI9/wQch1byageRsEZN9OlJHlgI=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=d2++92gvsxLvlxBboAAFz4T2xd8msfI4j/Twr/P0qxXPlT8EJnQJPi8DfH7f4DHzZZIPMs451DfJqtIoysfZgmFzgH9JBbkX6vnqOlFevMLb8XM5uZ8IAXpVaE9v/ZfwGf4/DsWrVh9BXSpwE6Ttuew79PD27OLm9+OhgqVxPcM= ARC-Authentication-Results: i=1; server2.sourceware.org Received: from smarchi-efficios.internal.efficios.com (192-222-143-198.qc.cable.ebox.net [192.222.143.198]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPSA id 7EF4B1E098; Fri, 24 Nov 2023 16:29:03 -0500 (EST) From: Simon Marchi To: gdb-patches@sourceware.org Cc: Luis Machado , John Baldwin , Andrew Burgess , Simon Marchi , John Baldwin Subject: [PATCH v2 09/24] gdb: remove frame_register Date: Fri, 24 Nov 2023 16:26:26 -0500 Message-ID: <20231124212656.96801-10-simon.marchi@efficios.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231124212656.96801-1-simon.marchi@efficios.com> References: <20231124212656.96801-1-simon.marchi@efficios.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-3496.8 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_NONE,KAM_DMARC_STATUS,SPF_HELO_PASS,SPF_SOFTFAIL,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: I was going to change frame_register to take the "next frame", but I realized that doing so would make it a useless wrapper around frame_register_unwind. So, just remove frame_register and replace uses with frame_register_unwind. Change-Id: I185868bc69f8e098124775d0550d069220a4678a Reviewed-By: John Baldwin --- gdb/frame.c | 39 ++++++++------------------------------- 1 file changed, 8 insertions(+), 31 deletions(-) diff --git a/gdb/frame.c b/gdb/frame.c index 73acd47154e3..02c0b23464d3 100644 --- a/gdb/frame.c +++ b/gdb/frame.c @@ -1214,31 +1214,6 @@ frame_register_unwind (frame_info_ptr next_frame, int regnum, release_value (value); } -/* Get the value of the register that belongs to this FRAME. This - function is a wrapper to the call sequence ``frame_register_unwind - (get_next_frame (FRAME))''. As per frame_register_unwind(), if - VALUEP is NULL, the registers value is not fetched/computed. */ - -static void -frame_register (frame_info_ptr frame, int regnum, - int *optimizedp, int *unavailablep, enum lval_type *lvalp, - CORE_ADDR *addrp, int *realnump, gdb_byte *bufferp) -{ - /* Require all but BUFFERP to be valid. A NULL BUFFERP indicates - that the value proper does not need to be fetched. */ - gdb_assert (optimizedp != NULL); - gdb_assert (lvalp != NULL); - gdb_assert (addrp != NULL); - gdb_assert (realnump != NULL); - /* gdb_assert (bufferp != NULL); */ - - /* Obtain the register value by unwinding the register from the next - (more inner frame). */ - gdb_assert (frame != NULL && frame->next != NULL); - frame_register_unwind (frame_info_ptr (frame->next), regnum, optimizedp, - unavailablep, lvalp, addrp, realnump, bufferp); -} - void frame_unwind_register (frame_info_ptr next_frame, int regnum, gdb_byte *buf) { @@ -1436,8 +1411,8 @@ put_frame_register (frame_info_ptr frame, int regnum, gdb_assert (buf.size () == size); - frame_register (frame, regnum, &optim, &unavail, - &lval, &addr, &realnum, NULL); + frame_register_unwind (get_next_frame_sentinel_okay (frame), regnum, &optim, + &unavail, &lval, &addr, &realnum, nullptr); if (optim) error (_("Attempt to assign to a register that was not saved.")); switch (lval) @@ -1473,8 +1448,9 @@ deprecated_frame_register_read (frame_info_ptr frame, int regnum, CORE_ADDR addr; int realnum; - frame_register (frame, regnum, &optimized, &unavailable, - &lval, &addr, &realnum, myaddr); + frame_register_unwind (get_next_frame_sentinel_okay (frame), regnum, + &optimized, &unavailable, &lval, &addr, &realnum, + myaddr); return !optimized && !unavailable; } @@ -1523,8 +1499,9 @@ get_frame_register_bytes (frame_info_ptr frame, int regnum, CORE_ADDR addr; int realnum; - frame_register (frame, regnum, optimizedp, unavailablep, &lval, - &addr, &realnum, buffer.data ()); + frame_register_unwind (get_next_frame_sentinel_okay (frame), regnum, + optimizedp, unavailablep, &lval, &addr, + &realnum, buffer.data ()); if (*optimizedp || *unavailablep) return false; } -- 2.43.0