From patchwork Mon Feb 27 21:29:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Burgess X-Patchwork-Id: 65703 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 5672D385B501 for ; Mon, 27 Feb 2023 21:30:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5672D385B501 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1677533406; bh=fVIHVPIDvCz2O0gRc8uwxc0hIyiT/UEcOVQ7npLW9Dw=; h=To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=ns+ChDcZSlBXyA/gl+4hLijH2/KdceVcLZDmzIVh4tjwmsFAopSLAKTrBiMbeX882 uvhTjm2le7VyGWwc0BfCkaMokJbXqKZXPWxhOrDzTe4FUSZD8Gnpg7Iu2TaxVciIIH JbcgGTelhI3Y8xUur3qxmTt+oL2prawuPBp/dPHk= X-Original-To: gdb-patches@sourceware.org Delivered-To: gdb-patches@sourceware.org Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id AA8C5385840C for ; Mon, 27 Feb 2023 21:29:37 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org AA8C5385840C Received: from mail-wm1-f69.google.com (mail-wm1-f69.google.com [209.85.128.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_128_GCM_SHA256) id us-mta-262-pVgAKwHzPJ6Yzo_GVZgFcA-1; Mon, 27 Feb 2023 16:29:36 -0500 X-MC-Unique: pVgAKwHzPJ6Yzo_GVZgFcA-1 Received: by mail-wm1-f69.google.com with SMTP id f14-20020a7bcc0e000000b003dd41ad974bso3425022wmh.3 for ; Mon, 27 Feb 2023 13:29:35 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1677533374; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fVIHVPIDvCz2O0gRc8uwxc0hIyiT/UEcOVQ7npLW9Dw=; b=KkejMpouTJlKpTggF4KuOPM7rZifi/Fjnk55Y3WOq3dwGRJ+Q10FLrQ8uIkgAFc+CC j7cSEFiJC0GZdSu0QYulX7+ZtIaL3sKx8bY+FHNrdY9L7TfB50dBLmkCfioZbGCQqyQo /6E5vTpk+aweCHaaUoOZlrH0MXMyjyOwdk1m0/+uXb4DtrAKxZUk2Rx8kXrqzZ6ROUFf pbcaPW9Y85b1o6REbL57CKs25EoCaj5mUOa+EZjG0uYtgqW9sMfNGejStKAmlTwhW9Yl el7lSjAVsYVpakJyjlsnn1hbj6ijrt01Uz6FzKzVnT3t5tFgAHLKFQ7XS8nZRbkxapCq fMfg== X-Gm-Message-State: AO0yUKXxmJAAAiQJqNrQ3gCHYfDS1SQptAj++9U7MzUa2D1MNScAoJw+ a2P5nCSP7ypxqaQpndx4Lz6HrG4ynPTK0Iki0YWfa4v2Ht652YFSyIBfCBjQWs89RsvNU69keZq M+M11Zh18ief6/6kfIxzaTb5m7x7+UJ9ke1amo/WAaJcyB7zm6rMi5hUH6VlxJtg+JY0UHDG1x+ 2+HAE= X-Received: by 2002:a05:600c:511c:b0:3e8:35a2:6abf with SMTP id o28-20020a05600c511c00b003e835a26abfmr393636wms.23.1677533374654; Mon, 27 Feb 2023 13:29:34 -0800 (PST) X-Google-Smtp-Source: AK7set9vaIsmZkM7kmefL+9xSQk8xb4NII4034Uqeo3OHZHj4iH8Z+k6j3P4eJoXbYL/h5xtBQPCJQ== X-Received: by 2002:a05:600c:511c:b0:3e8:35a2:6abf with SMTP id o28-20020a05600c511c00b003e835a26abfmr393623wms.23.1677533374393; Mon, 27 Feb 2023 13:29:34 -0800 (PST) Received: from localhost (95.72.115.87.dyn.plus.net. [87.115.72.95]) by smtp.gmail.com with ESMTPSA id k22-20020a7bc416000000b003dc521f336esm10006967wmi.14.2023.02.27.13.29.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Feb 2023 13:29:33 -0800 (PST) To: gdb-patches@sourceware.org Cc: Andrew Burgess Subject: [PATCH 03/13] gdb: remove use of alloca from c-lang.c Date: Mon, 27 Feb 2023 21:29:16 +0000 Message-Id: X-Mailer: git-send-email 2.25.4 In-Reply-To: References: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com X-Spam-Status: No, score=-11.6 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Andrew Burgess via Gdb-patches From: Andrew Burgess Reply-To: Andrew Burgess Errors-To: gdb-patches-bounces+patchwork=sourceware.org@sourceware.org Sender: "Gdb-patches" Remove the use of alloca from c-lang.c and replace it with gdb::byte_vector. There should be no user visible changes after this commit. --- gdb/c-lang.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/gdb/c-lang.c b/gdb/c-lang.c index 6535ab93498..faac5d47179 100644 --- a/gdb/c-lang.c +++ b/gdb/c-lang.c @@ -430,11 +430,9 @@ static void emit_numeric_character (struct type *type, unsigned long value, struct obstack *output) { - gdb_byte *buffer; - - buffer = (gdb_byte *) alloca (type->length ()); - pack_long (buffer, type, value); - obstack_grow (output, buffer, type->length ()); + gdb::byte_vector buffer (type->length ()); + pack_long (buffer.data (), type, value); + obstack_grow (output, buffer.data (), type->length ()); } /* Convert an octal escape sequence. TYPE is the target character