From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 98167 invoked by alias); 6 Mar 2016 16:35:06 -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 98065 invoked by uid 89); 6 Mar 2016 16:35:04 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.6 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_PASS autolearn=ham version=3.3.2 spammy=Hx-languages-length:1971, HContent-Transfer-Encoding:8bit X-HELO: xyzzy.0x04.net Received: from xyzzy.0x04.net (HELO xyzzy.0x04.net) (109.74.193.254) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP; Sun, 06 Mar 2016 16:35:02 +0000 Received: from hogfather.0x04.net (89-65-66-135.dynamic.chello.pl [89.65.66.135]) by xyzzy.0x04.net (Postfix) with ESMTPS id D2D9F40651 for ; Sun, 6 Mar 2016 17:35:57 +0100 (CET) Received: by hogfather.0x04.net (Postfix, from userid 1000) id 1D5E7580088; Sun, 6 Mar 2016 17:35:00 +0100 (CET) From: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= To: gdb-patches@sourceware.org Cc: =?UTF-8?q?Marcin=20Ko=C5=9Bcielnicki?= Subject: [PATCH 2/8] gdb: Add gen_return_address for powerpc. Date: Sun, 06 Mar 2016 16:35:00 -0000 Message-Id: <1457282097-7201-3-git-send-email-koriakin@0x04.net> In-Reply-To: <1457282097-7201-1-git-send-email-koriakin@0x04.net> References: <1457282097-7201-1-git-send-email-koriakin@0x04.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2016-03/txt/msg00102.txt.bz2 gdb/ChangeLog: * rs6000-tdep.c (rs6000_gen_return_address): New function. (rs6000_gdbarch_init): Wire in the above. --- gdb/ChangeLog | 5 +++++ gdb/rs6000-tdep.c | 17 +++++++++++++++++ 2 files changed, 22 insertions(+) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f0b6112..c2ef019 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2016-03-05 Marcin Kościelnicki + * rs6000-tdep.c (rs6000_gen_return_address): New function. + (rs6000_gdbarch_init): Wire in the above. + +2016-03-05 Marcin Kościelnicki + * rs6000-tdep.c (rs6000_ax_pseudo_register_collect): New function. (rs6000_gdbarch_init): Wire in the above. diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c index 3bcd205..565c620 100644 --- a/gdb/rs6000-tdep.c +++ b/gdb/rs6000-tdep.c @@ -63,6 +63,9 @@ #include "frame-unwind.h" #include "frame-base.h" +#include "ax.h" +#include "ax-gdb.h" + #include "features/rs6000/powerpc-32.c" #include "features/rs6000/powerpc-altivec32.c" #include "features/rs6000/powerpc-vsx32.c" @@ -2963,6 +2966,18 @@ rs6000_ax_pseudo_register_collect (struct gdbarch *gdbarch, } +static void +rs6000_gen_return_address (struct gdbarch *gdbarch, + struct agent_expr *ax, struct axs_value *value, + CORE_ADDR scope) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + value->type = register_type (gdbarch, tdep->ppc_lr_regnum); + value->kind = axs_lvalue_register; + value->u.reg = tdep->ppc_lr_regnum; +} + + /* Convert a DBX STABS register number to a GDB register number. */ static int rs6000_stab_reg_to_regnum (struct gdbarch *gdbarch, int num) @@ -5972,6 +5987,8 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) rs6000_ax_pseudo_register_collect); } + set_gdbarch_gen_return_address (gdbarch, rs6000_gen_return_address); + set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1); /* Select instruction printer. */ -- 2.7.2