X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fi386fbsd-nat.c;h=ad5689234b16c4d0e1bffdfec796008ece870a28;hb=d9942914aa3db149a6c835cdd3e88917ffe47835;hp=bf4bd94d8c182256a79b55fea96ce92f6c18790e;hpb=771e236cf062089d49ae381eb632f9d8554d5860;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/i386fbsd-nat.c b/gdb/i386fbsd-nat.c index bf4bd94d8c..ad5689234b 100644 --- a/gdb/i386fbsd-nat.c +++ b/gdb/i386fbsd-nat.c @@ -1,12 +1,13 @@ /* Native-dependent code for FreeBSD/i386. - Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004, 2007, 2008, 2009 + 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 2 of the License, or + 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, @@ -15,9 +16,7 @@ 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, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + along with this program. If not, see . */ #include "defs.h" #include "inferior.h" @@ -30,13 +29,15 @@ #include "fbsd-nat.h" #include "i386-tdep.h" +#include "i386-nat.h" #include "i386bsd-nat.h" /* Resume execution of the inferior process. If STEP is nonzero, single-step it. If SIGNAL is nonzero, give it that signal. */ static void -i386fbsd_resume (ptid_t ptid, int step, enum target_signal signal) +i386fbsd_resume (struct target_ops *ops, + ptid_t ptid, int step, enum target_signal signal) { pid_t pid = ptid_get_pid (ptid); int request = PT_STEP; @@ -49,6 +50,7 @@ i386fbsd_resume (ptid_t ptid, int step, enum target_signal signal) if (!step) { + struct regcache *regcache = get_current_regcache (); ULONGEST eflags; /* Workaround for a bug in FreeBSD. Make sure that the trace @@ -61,10 +63,10 @@ i386fbsd_resume (ptid_t ptid, int step, enum target_signal signal) never goes through the kernel's trap() function which would normally clear it. */ - regcache_cooked_read_unsigned (current_regcache, I386_EFLAGS_REGNUM, + regcache_cooked_read_unsigned (regcache, I386_EFLAGS_REGNUM, &eflags); if (eflags & 0x0100) - regcache_cooked_write_unsigned (current_regcache, I386_EFLAGS_REGNUM, + regcache_cooked_write_unsigned (regcache, I386_EFLAGS_REGNUM, eflags & ~0x0100); request = PT_CONTINUE; @@ -75,7 +77,7 @@ i386fbsd_resume (ptid_t ptid, int step, enum target_signal signal) written a new PC value to the child.) */ if (ptrace (request, pid, (caddr_t) 1, target_signal_to_host (signal)) == -1) - perror_with_name ("ptrace"); + perror_with_name (("ptrace")); } @@ -125,6 +127,20 @@ _initialize_i386fbsd_nat (void) /* Add some extra features to the common *BSD/i386 target. */ t = i386bsd_target (); + +#ifdef HAVE_PT_GETDBREGS + + i386_use_watchpoints (t); + + i386_dr_low.set_control = i386bsd_dr_set_control; + i386_dr_low.set_addr = i386bsd_dr_set_addr; + i386_dr_low.reset_addr = i386bsd_dr_reset_addr; + i386_dr_low.get_status = i386bsd_dr_get_status; + i386_set_debug_register_length (4); + +#endif /* HAVE_PT_GETDBREGS */ + + t->to_resume = i386fbsd_resume; t->to_pid_to_exec_file = fbsd_pid_to_exec_file; t->to_find_memory_regions = fbsd_find_memory_regions; @@ -143,7 +159,7 @@ _initialize_i386fbsd_nat (void) #ifdef KERN_PS_STRINGS { int mib[2]; - int ps_strings; + u_long ps_strings; size_t len; mib[0] = CTL_KERN;