Index: gdb-7.1.90.20100711/gdb/config/i386/linux64.mh =================================================================== --- gdb-7.1.90.20100711.orig/gdb/config/i386/linux64.mh 2010-05-28 20:50:31.000000000 +0200 +++ gdb-7.1.90.20100711/gdb/config/i386/linux64.mh 2010-07-13 19:02:54.000000000 +0200 @@ -2,7 +2,7 @@ NATDEPFILES= inf-ptrace.o fork-child.o \ i386-nat.o amd64-nat.o amd64-linux-nat.o linux-nat.o \ proc-service.o linux-thread-db.o linux-fork.o -NAT_FILE= config/nm-linux.h +NAT_FILE= nm-linux64.h NAT_CDEPS = $(srcdir)/proc-service.list # The dynamically loaded libthread_db needs access to symbols in the Index: gdb-7.1.90.20100711/gdb/config/i386/nm-linux64.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-7.1.90.20100711/gdb/config/i386/nm-linux64.h 2010-07-13 19:02:28.000000000 +0200 @@ -0,0 +1,28 @@ +/* Native support for GNU/Linux amd64. + + Copyright 2010 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see . */ + +#ifndef NM_LINUX64_H +#define NM_LINUX64_H + +#include "config/nm-linux.h" + +/* Red Hat backward compatibility with gdb-6.8. */ +#define target_can_use_hardware_watchpoint(type, cnt, ot) 1 + +#endif /* NM_LINUX64_H */ Index: gdb-7.1.90.20100711/gdb/target.h =================================================================== --- gdb-7.1.90.20100711.orig/gdb/target.h 2010-07-12 23:07:34.000000000 +0200 +++ gdb-7.1.90.20100711/gdb/target.h 2010-07-13 19:02:28.000000000 +0200 @@ -1298,8 +1298,10 @@ extern char *normal_pid_to_str (ptid_t p bp_hardware_breakpoint. CNT is the number of such watchpoints used so far (including this one?). OTHERTYPE is who knows what... */ +#ifndef target_can_use_hardware_watchpoint #define target_can_use_hardware_watchpoint(TYPE,CNT,OTHERTYPE) \ (*current_target.to_can_use_hw_breakpoint) (TYPE, CNT, OTHERTYPE); +#endif #define target_region_ok_for_hw_watchpoint(addr, len) \ (*current_target.to_region_ok_for_hw_watchpoint) (addr, len) Index: gdb-7.1.90.20100711/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ gdb-7.1.90.20100711/gdb/testsuite/gdb.base/watchpoint-hw-before-run.exp 2010-07-13 19:02:28.000000000 +0200 @@ -0,0 +1,40 @@ +# Copyright 2009, 2010 Free Software Foundation, Inc. + +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see . + +# Arch not supporting hw watchpoints does not imply no_hardware_watchpoints set. +if {(![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] + && ![istarget "ia64-*-*"]) + || [target_info exists gdb,no_hardware_watchpoints]} then { + verbose "Skipping watchpoint-hw-before-run test." + return +} + +set test watchpoint-hw-before-run +set srcfile watchpoint-hw-hit-once.c +if { [prepare_for_testing ${test}.exp ${test} ${srcfile}] } { + return -1 +} + +gdb_test "rwatch watchee" "ardware read watchpoint 1: watchee" + +# `runto_main' or `runto main' would delete the watchpoint created above. + +if { [gdb_start_cmd] < 0 } { + untested start + return -1 +} +gdb_test "" "main .* at .*" "start" + +gdb_test "continue" "Continuing.\r\nHardware read watchpoint \[0-9\]+: watchee\r\n\r\nValue = 0\r\n.*"