From patchwork Tue Feb 27 10:09:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xavier Roirand X-Patchwork-Id: 26102 Received: (qmail 49450 invoked by alias); 27 Feb 2018 10:10:23 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Delivered-To: mailing list gdb-patches@sourceware.org Received: (qmail 49405 invoked by uid 89); 27 Feb 2018 10:10:19 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-25.9 required=5.0 tests=AWL, BAYES_00, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3, RCVD_IN_DNSWL_NONE, SPF_NEUTRAL autolearn=ham version=3.3.2 spammy= X-HELO: mail-wr0-f179.google.com Received: from mail-wr0-f179.google.com (HELO mail-wr0-f179.google.com) (209.85.128.179) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Tue, 27 Feb 2018 10:10:18 +0000 Received: by mail-wr0-f179.google.com with SMTP id v111so11992803wrb.3 for ; Tue, 27 Feb 2018 02:10:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=7UTmPOPDw7vDWQkXzvv1S7wca72XRGtJtVtYT9LrEwM=; b=Qvk/fKusjixq09JBx5QS29CeuYTomYuLxUwaRgzMEaPBTkRFtujGl/P7Iub3xKf3qx prHJIqkWNYhSpA8ZjgwgbVYZjMm8YjGeBREOPs+S26Q1O3JZyV5okOuyn1Oor94HTZ7z pjw1uSRWDwbdREfR0VAPj+j/OUAiQ3WOaKeI0alcvaKpro/earfXMoYV0gCDRGv/KqW6 DRr04ZhdsMj+1Hr/5LUhYIrtFrpDFVQ8an28+ff9koInTuSahGKMVPgyqenRvPO7WJPG HgKs2LNTECykxSJr2pjhxgVU6XU2rBIisb1knDYMQ1xnv4VMvX8AYD5hO8bSoI2nfV0W v35A== X-Gm-Message-State: APf1xPCloT97M/5HERsv0kWgf7rt3sCfdLCdS12yqsdfX8RWFlvkYz/X ePYajTB3ykULQ7g2WVzzijQGa2h2 X-Google-Smtp-Source: AH8x225Ufb1OVnUwYwxRsBXcfCus2hKm5L4boYQlEkXl6hm6tKGuQdkj3k9zb9h+hXg82zfYn2Murw== X-Received: by 10.223.209.68 with SMTP id b4mr11977033wri.161.1519726215572; Tue, 27 Feb 2018 02:10:15 -0800 (PST) Received: from adacore.com ([46.18.100.10]) by smtp.gmail.com with ESMTPSA id m190sm1142673wmb.6.2018.02.27.02.10.13 (version=TLS1 cipher=AES128-SHA bits=128/128); Tue, 27 Feb 2018 02:10:14 -0800 (PST) Received: by adacore.com (sSMTP sendmail emulation); Tue, 27 Feb 2018 11:10:11 +0100 From: Xavier Roirand To: gdb-patches@sourceware.org Cc: brobecker@adacore.com, Xavier Roirand , tgingold@free.fr Subject: [RFA] Implement darwin remote TARGET_OBJECT_DARWIN_DYLD_INFO. Date: Tue, 27 Feb 2018 11:09:50 +0100 Message-Id: <1519726190-31009-1-git-send-email-roirand@adacore.com> X-IsSubscribed: yes From: Xavier Roirand gdb/ChangeLog (Tristan Gingold ): * remote.c (remote_xfer_partial): Handle DARWIN_DYLD_INFO. --- gdb/ChangeLog | 6 ++++++ gdb/remote.c | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 39 insertions(+) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index b9a9bcd..098ebda 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,9 @@ + +2018-02-27 Tristan Gingold + + Pushed by Xavier Roirand . + * remote.c (remote_xfer_partial): Handle DARWIN_DYLD_INFO. + 2018-02-26 Maciej W. Rozycki * mips-tdep.c (mips_gdbarch_init): Don't use a 32-bit BFD diff --git a/gdb/remote.c b/gdb/remote.c index 15d6c5b..95fbfc1 100644 --- a/gdb/remote.c +++ b/gdb/remote.c @@ -10495,6 +10495,39 @@ remote_xfer_partial (struct target_ops *ops, enum target_object object, return TARGET_XFER_E_IO; } + if (object == TARGET_OBJECT_DARWIN_DYLD_INFO) + { + /* Can only read. */ + if (readbuf == NULL) + return TARGET_XFER_E_IO; + + if (offset == 0 && len <= 8) + { + ULONGEST addr; + int i; + + putpkt ("qShlibInfoAddr"); + getpkt (&rs->buf, &rs->buf_size, 0); + if (packet_check_result (rs->buf) != PACKET_OK) + return TARGET_XFER_E_IO; + + /* The packet contains the address in hex (but not suitable for + hex2bin as the number of digits is arbitrary. */ + addr = strtoulst (rs->buf, NULL, 16); + + /* Store it in big-endian. */ + for (i = len - 1; i >= 0; i--) + { + readbuf[i] = addr & 0xff; + addr >>= 8; + } + + *xfered_len = len; + return TARGET_XFER_OK; + } + else + return TARGET_XFER_EOF; + } /* Only handle flash writes. */ if (writebuf != NULL) {