From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 5681 invoked by alias); 30 May 2013 12:14:37 -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 5649 invoked by uid 89); 30 May 2013 12:14:37 -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 12:14:37 +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 r4UCEZBC029371 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 30 May 2013 08:14:35 -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 r4UCEY58010690 for ; Thu, 30 May 2013 08:14:35 -0400 Subject: [PATCH 08/22] [GDBserver] Multi-process + multi-arch: GNU/Linux m68k To: gdb-patches@sourceware.org From: Pedro Alves Date: Thu, 30 May 2013 12:14:00 -0000 Message-ID: <20130530121434.15047.50116.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/msg01065.txt.bz2 This adjusts the GNU/Linux m68k port to new interfaces. Built with a cross m68k-linux toolchain. Otherwise not tested. 2013-05-30 Pedro Alves * linux-m68k-low.c (tdesc_m68k): Declare. (target_regsets): Rename to ... (m68k_regsets): ... this, and make static. (m68k_regsets_info, m68k_usrregs_info, regs_info): New globals. (m68k_regs_info): New function. (m68k_arch_setup): New function. (the_low_target): Adjust. (initialize_low_arch): New function. --- gdb/gdbserver/linux-m68k-low.c | 50 ++++++++++++++++++++++++++++++++++++---- 1 file changed, 45 insertions(+), 5 deletions(-) diff --git a/gdb/gdbserver/linux-m68k-low.c b/gdb/gdbserver/linux-m68k-low.c index bc59e3e..9a73a62 100644 --- a/gdb/gdbserver/linux-m68k-low.c +++ b/gdb/gdbserver/linux-m68k-low.c @@ -21,6 +21,7 @@ /* Defined in auto-generated file reg-m68k.c. */ void init_registers_m68k (void); +extern const struct target_desc *tdesc_m68k; #ifdef HAVE_SYS_REG_H #include @@ -109,7 +110,7 @@ m68k_store_fpregset (struct regcache *regcache, const void *buf) #endif /* HAVE_PTRACE_GETREGS */ -struct regset_info target_regsets[] = { +static struct regset_info m68k_regsets[] = { #ifdef HAVE_PTRACE_GETREGS { PTRACE_GETREGS, PTRACE_SETREGS, 0, sizeof (elf_gregset_t), GENERAL_REGS, @@ -174,11 +175,41 @@ ps_get_thread_area (const struct ps_prochandle *ph, } #endif /* PTRACE_GET_THREAD_AREA */ +static struct regsets_info m68k_regsets_info = + { + m68k_regsets, /* regsets */ + 0, /* num_regsets */ + NULL, /* disabled_regsets */ + }; + +static struct usrregs_info m68k_usrregs_info = + { + m68k_num_regs, + m68k_regmap, + }; + +static struct regs_info regs_info = + { + NULL, /* regset_bitmap */ + &m68k_usrregs_info, + &m68k_regsets_info + }; + +static const struct regs_info * +m68k_regs_info (void) +{ + return ®s_info; +} + +static void +m68k_arch_setup (void) +{ + current_process ()->tdesc = tdesc_m68k; +} + struct linux_target_ops the_low_target = { - init_registers_m68k, - m68k_num_regs, - m68k_regmap, - NULL, + m68k_arch_setup, + m68k_regs_info, m68k_cannot_fetch_register, m68k_cannot_store_register, NULL, /* fetch_register */ @@ -190,3 +221,12 @@ struct linux_target_ops the_low_target = { 2, m68k_breakpoint_at, }; + +void +initialize_low_arch (void) +{ + /* Initialize the Linux target descriptions. */ + init_registers_m68k (); + + initialize_regsets_info (&m68k_regsets_info); +}