From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 12427 invoked by alias); 30 May 2013 12:15:48 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 12398 invoked by uid 89); 30 May 2013 12:15:48 -0000 X-Spam-SWARE-Status: No, score=-8.0 required=5.0 tests=AWL,BAYES_00,KHOP_THREADED,RCVD_IN_HOSTKARMA_W,RCVD_IN_HOSTKARMA_WL,RP_MATCHES_RCVD,SPF_HELO_PASS,SPF_PASS,TW_EG,TW_SR autolearn=ham version=3.3.1 Received: from mx1.redhat.com (HELO mx1.redhat.com) (209.132.183.28) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Thu, 30 May 2013 12:15:47 +0000 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r4UCFkfi010904 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 30 May 2013 08:15:46 -0400 Received: from brno.lan (ovpn01.gateway.prod.ext.ams2.redhat.com [10.39.146.11]) by int-mx01.intmail.prod.int.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id r4UCFiSK011809 for ; Thu, 30 May 2013 08:15:44 -0400 Subject: [PATCH 18/22] [GDBserver] Multi-process + multi-arch: GNU/Linux TILE-Gx To: gdb-patches@sourceware.org From: Pedro Alves Date: Thu, 30 May 2013 12:15:00 -0000 Message-ID: <20130530121543.15047.11235.stgit@brno.lan> In-Reply-To: <20130530121335.15047.12654.stgit@brno.lan> References: <20130530121335.15047.12654.stgit@brno.lan> User-Agent: StGit/0.16 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-SW-Source: 2013-05/txt/msg01075.txt.bz2 This adjusts the GNU/Linux TILE-Gx port to new interfaces. Built with a cross tilegx-unknown-linux-gnu toolchain. Otherwise not tested. 2012-05-30 Pedro Alves * linux-tile-low.c (tdesc_tilegx, tdesc_tilegx32): Declare globals. (target_regsets): Rename to ... (tile_regsets): ... this. (tile_regsets_info, tile_usrregs_info, regs_info): New globals. (tile_regs_info): New function. (tile_arch_setup): Set the current process'es tdesc. (the_low_target): Adjust. (initialize_low_arch): New function. --- gdb/gdbserver/linux-tile-low.c | 48 +++++++++++++++++++++++++++++++++++----- 1 file changed, 42 insertions(+), 6 deletions(-) diff --git a/gdb/gdbserver/linux-tile-low.c b/gdb/gdbserver/linux-tile-low.c index f242675..8963b9a 100644 --- a/gdb/gdbserver/linux-tile-low.c +++ b/gdb/gdbserver/linux-tile-low.c @@ -25,8 +25,11 @@ /* Defined in auto-generated file reg-tilegx.c. */ void init_registers_tilegx (void); +extern const struct target_desc *tdesc_tilegx; + /* Defined in auto-generated file reg-tilegx32.c. */ void init_registers_tilegx32 (void); +extern const struct target_desc *tdesc_tilegx32; #define tile_num_regs 65 @@ -119,13 +122,39 @@ tile_store_gregset (struct regcache *regcache, const void *buf) supply_register (regcache, i, ((uint_reg_t *) buf) + tile_regmap[i]); } -struct regset_info target_regsets[] = +static struct regset_info tile_regsets[] = { { PTRACE_GETREGS, PTRACE_SETREGS, 0, tile_num_regs * 4, GENERAL_REGS, tile_fill_gregset, tile_store_gregset }, { 0, 0, 0, -1, -1, NULL, NULL } }; +static struct regsets_info tile_regsets_info = + { + tile_regsets, /* regsets */ + 0, /* num_regsets */ + NULL, /* disabled_regsets */ + }; + +static struct usrregs_info tile_usrregs_info = + { + tile_num_regs, + tile_regmap, + }; + +static struct regs_info regs_info = + { + NULL, /* regset_bitmap */ + &tile_usrregs_info, + &tile_regsets_info, + }; + +static const struct regs_info * +tile_regs_info (void) +{ + return ®s_info; +} + static void tile_arch_setup (void) { @@ -138,18 +167,16 @@ tile_arch_setup (void) error (_("Can't debug 64-bit process with 32-bit GDBserver")); if (!is_elf64) - init_registers_tilegx32(); + current_process ()->tdesc = tdesc_tilegx32; else - init_registers_tilegx(); + current_process ()->tdesc = tdesc_tilegx; } struct linux_target_ops the_low_target = { tile_arch_setup, - tile_num_regs, - tile_regmap, - NULL, + tile_regs_info, tile_cannot_fetch_register, tile_cannot_store_register, NULL, @@ -161,3 +188,12 @@ struct linux_target_ops the_low_target = 0, tile_breakpoint_at, }; + +void +initialize_low_arch (void) +{ + init_registers_tilegx32(); + init_registers_tilegx(); + + initialize_regsets_info (&tile_regsets_info); +}