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OBS-URL: https://build.opensuse.org/package/show/openSUSE:Factory/gdb?expand=0&rev=33

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OBS User unknown 2008-05-09 22:02:58 +00:00 committed by Git OBS Bridge
parent 1432305c33
commit 286e06a416
4 changed files with 280 additions and 2 deletions
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7
baselibs.conf
View File

@ -1,6 +1,11 @@
gdb
+/usr/bin/gdbserver -> /usr/bin/gdbserver<extension>
+/usr/bin/gdb -> /usr/bin/gdb<extension>
# kill package for i586 32bit
targetarch x86_64 block!
prereq -glibc-x86
gdbserver
+/usr/bin/gdbserver -> /usr/bin/gdbserver<extension>
provides "gdb-<targettype>:/usr/bin/gdbserver<extension>"
# kill package for i586 32bit
targetarch x86_64 block!
prereq -glibc-x86

6
gdb.changes
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@ -1,3 +1,9 @@
-------------------------------------------------------------------
Fri May 9 14:05:00 CEST 2008 - schwab@suse.de
- Split off gdbserver.
- Fix watchpoints.
-------------------------------------------------------------------
Thu Apr 10 12:54:45 CEST 2008 - ro@suse.de

44
gdb.spec
View File

@ -30,7 +30,7 @@ AutoReqProv: on
PreReq: %{install_info_prereq}
Summary: The GNU Debugger
Version: 6.8
Release: 4
Release: 14
%define sss %{nil}
Source: gdb-%{version}%{sss}.tar.bz2
Patch1: find-pc-sect-line.diff
@ -42,6 +42,7 @@ Patch6: sect-index-text.diff
Patch7: pie-relocate.diff
Patch8: infcall.diff
Patch9: examine-prologue.diff
Patch10: watchpoints.diff
BuildRoot: %{_tmppath}/%{name}-%{version}-build
%description
@ -50,6 +51,39 @@ GNU Fortran 77 support is also partially included.
Authors:
--------
Doug Evans <dje@cygnus.com>
Fred Fish <fnf@cygnus.com>
Ian Lance Taylor <ian@cygnus.com>
J.T. Conklin <jtc@cygnus.com>
Jason Molenda <crash@cygnus.com>
Jeffrey A. Law <law@cygnus.com>
Jim Kingdon <kingdon@cygnus.com>
Kung Hsu <kung@cygnus.com>
Michael Meissner <meissner@cygnus.com>
Per Bothner <bothner@cygnus.com>
Peter Schauer <pes@regent.e-technik.tu-muenchen.de>
Rob Savoye <rob@cygnus.com>
Stan Shebs <shebs@cygnus.com>
Steve Chamberlain <sac@cygnus.com>
Stu Grossman <grossman@cygnus.com>
%package -n gdbserver
License: GPL v2 or later; GPL v3 or later
Summary: Remote Server for the GNU Debugger
Group: Development/Tools/Debuggers
AutoReqProv: on
Provides: gdb:/usr/bin/gdbserver
Version: 6.8
Release: 1
%description -n gdbserver
GDBSERVER is a program that allows you to run GDB on a different
machine than the one which is running the program being debugged.
Authors:
--------
Doug Evans <dje@cygnus.com>
@ -79,6 +113,7 @@ Authors:
%patch7
%patch8 -p1
%patch9
%patch10
%build
CFLAGS="$RPM_OPT_FLAGS" \
@ -131,11 +166,18 @@ rm -rf $RPM_BUILD_ROOT
%{_infodir}/gdb.info*.gz
%{_infodir}/gdbint.info*.gz
%ifnarch alpha sparc sparc64
%files -n gdbserver
%defattr(-,root,root)
%doc gdb/gdbserver/README
%{_bindir}/gdbserver
%{_mandir}/man1/gdbserver.1.gz
%endif
%changelog
* Fri May 09 2008 schwab@suse.de
- Split off gdbserver.
- Fix watchpoints.
* Thu Apr 10 2008 ro@suse.de
- added baselibs.conf file to build xxbit packages
for multilib support

225
watchpoints.diff Normal file
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@ -0,0 +1,225 @@
2008-04-23 Andreas Schwab <schwab@suse.de>
* target.h (struct target_ops): Add
to_watchpoint_addr_within_range.
(target_watchpoint_addr_within_range): New function.
* target.c (update_current_target): Inherit
to_watchpoint_addr_within_range, defaulting to
default_watchpoint_addr_within_range.
(default_watchpoint_addr_within_range): New function.
(debug_to_watchpoint_addr_within_range): New function.
(setup_target_debug): Set to_watchpoint_addr_within_range.
* ppc-linux-nat.c (ppc_linux_watchpoint_addr_within_range):
New function.
(_initialize_ppc_linux_nat): Set to_watchpoint_addr_within_range.
* breakpoint.c (watchpoints_triggered): Use
target_watchpoint_addr_within_range.
doc/:
* gdbint.texinfo (Algorithms): Describe
target_watchpoint_addr_within_range.
Index: gdb/breakpoint.c
===================================================================
RCS file: /cvs/src/src/gdb/breakpoint.c,v
retrieving revision 1.310
diff -u -a -p -a -u -p -r1.310 gdb/breakpoint.c
--- gdb/breakpoint.c 18 Apr 2008 00:41:28 -0000 1.310
+++ gdb/breakpoint.c 23 Apr 2008 11:00:51 -0000
@@ -2552,8 +2552,9 @@ watchpoints_triggered (struct target_wai
for (loc = b->loc; loc; loc = loc->next)
/* Exact match not required. Within range is
sufficient. */
- if (addr >= loc->address
- && addr < loc->address + loc->length)
+ if (target_watchpoint_addr_within_range (&current_target,
+ addr, loc->address,
+ loc->length))
{
b->watchpoint_triggered = watch_triggered_yes;
break;
Index: gdb/ppc-linux-nat.c
===================================================================
RCS file: /cvs/src/src/gdb/ppc-linux-nat.c,v
retrieving revision 1.78
diff -u -a -p -a -u -p -r1.78 gdb/ppc-linux-nat.c
--- gdb/ppc-linux-nat.c 16 Jan 2008 04:48:55 -0000 1.78
+++ gdb/ppc-linux-nat.c 23 Apr 2008 11:00:52 -0000
@@ -889,6 +889,16 @@ ppc_linux_stopped_by_watchpoint (void)
return ppc_linux_stopped_data_address (&current_target, &addr);
}
+static int
+ppc_linux_watchpoint_addr_within_range (struct target_ops *target,
+ CORE_ADDR addr,
+ CORE_ADDR start, int length)
+{
+ addr &= ~7;
+ /* Check whether [start, start+length-1] intersects [addr, addr+7]. */
+ return start <= addr + 7 && start + length - 1 >= addr;
+}
+
static void
ppc_linux_store_inferior_registers (struct regcache *regcache, int regno)
{
@@ -997,6 +1007,7 @@ _initialize_ppc_linux_nat (void)
t->to_remove_watchpoint = ppc_linux_remove_watchpoint;
t->to_stopped_by_watchpoint = ppc_linux_stopped_by_watchpoint;
t->to_stopped_data_address = ppc_linux_stopped_data_address;
+ t->to_watchpoint_addr_within_range = ppc_linux_watchpoint_addr_within_range;
t->to_read_description = ppc_linux_read_description;
Index: gdb/target.c
===================================================================
RCS file: /cvs/src/src/gdb/target.c,v
retrieving revision 1.159
diff -u -a -p -a -u -p -r1.159 gdb/target.c
--- gdb/target.c 28 Mar 2008 16:37:08 -0000 1.159
+++ gdb/target.c 23 Apr 2008 11:00:52 -0000
@@ -49,6 +49,9 @@ static void kill_or_be_killed (int);
static void default_terminal_info (char *, int);
+static int default_watchpoint_addr_within_range (struct target_ops *,
+ CORE_ADDR, CORE_ADDR, int);
+
static int default_region_ok_for_hw_watchpoint (CORE_ADDR, int);
static int nosymbol (char *, CORE_ADDR *);
@@ -131,6 +134,9 @@ static int debug_to_stopped_by_watchpoin
static int debug_to_stopped_data_address (struct target_ops *, CORE_ADDR *);
+static int debug_to_watchpoint_addr_within_range (struct target_ops *,
+ CORE_ADDR, CORE_ADDR, int);
+
static int debug_to_region_ok_for_hw_watchpoint (CORE_ADDR, int);
static void debug_to_terminal_init (void);
@@ -416,9 +422,10 @@ update_current_target (void)
INHERIT (to_insert_watchpoint, t);
INHERIT (to_remove_watchpoint, t);
INHERIT (to_stopped_data_address, t);
- INHERIT (to_stopped_by_watchpoint, t);
INHERIT (to_have_steppable_watchpoint, t);
INHERIT (to_have_continuable_watchpoint, t);
+ INHERIT (to_stopped_by_watchpoint, t);
+ INHERIT (to_watchpoint_addr_within_range, t);
INHERIT (to_region_ok_for_hw_watchpoint, t);
INHERIT (to_terminal_init, t);
INHERIT (to_terminal_inferior, t);
@@ -544,6 +551,8 @@ update_current_target (void)
de_fault (to_stopped_data_address,
(int (*) (struct target_ops *, CORE_ADDR *))
return_zero);
+ de_fault (to_watchpoint_addr_within_range,
+ default_watchpoint_addr_within_range);
de_fault (to_region_ok_for_hw_watchpoint,
default_region_ok_for_hw_watchpoint);
de_fault (to_terminal_init,
@@ -1873,6 +1882,14 @@ default_region_ok_for_hw_watchpoint (COR
}
static int
+default_watchpoint_addr_within_range (struct target_ops *target,
+ CORE_ADDR addr,
+ CORE_ADDR start, int length)
+{
+ return addr >= start && addr < start + length;
+}
+
+static int
return_zero (void)
{
return 0;
@@ -2440,6 +2457,23 @@ debug_to_stopped_data_address (struct ta
}
static int
+debug_to_watchpoint_addr_within_range (struct target_ops *target,
+ CORE_ADDR addr,
+ CORE_ADDR start, int length)
+{
+ int retval;
+
+ retval = debug_target.to_watchpoint_addr_within_range (target, addr,
+ start, length);
+
+ fprintf_filtered (gdb_stdlog,
+ "target_watchpoint_addr_within_range (0x%lx, 0x%lx, %d) = %d\n",
+ (unsigned long) addr, (unsigned long) start, length,
+ retval);
+ return retval;
+}
+
+static int
debug_to_insert_hw_breakpoint (struct bp_target_info *bp_tgt)
{
int retval;
@@ -2782,6 +2816,7 @@ setup_target_debug (void)
current_target.to_remove_watchpoint = debug_to_remove_watchpoint;
current_target.to_stopped_by_watchpoint = debug_to_stopped_by_watchpoint;
current_target.to_stopped_data_address = debug_to_stopped_data_address;
+ current_target.to_watchpoint_addr_within_range = debug_to_watchpoint_addr_within_range;
current_target.to_region_ok_for_hw_watchpoint = debug_to_region_ok_for_hw_watchpoint;
current_target.to_terminal_init = debug_to_terminal_init;
current_target.to_terminal_inferior = debug_to_terminal_inferior;
Index: gdb/target.h
===================================================================
RCS file: /cvs/src/src/gdb/target.h,v
retrieving revision 1.116
diff -u -a -p -a -u -p -r1.116 gdb/target.h
--- gdb/target.h 8 Apr 2008 17:02:23 -0000 1.116
+++ gdb/target.h 23 Apr 2008 11:00:52 -0000
@@ -367,6 +367,8 @@ struct target_ops
int to_have_steppable_watchpoint;
int to_have_continuable_watchpoint;
int (*to_stopped_data_address) (struct target_ops *, CORE_ADDR *);
+ int (*to_watchpoint_addr_within_range) (struct target_ops *,
+ CORE_ADDR, CORE_ADDR, int);
int (*to_region_ok_for_hw_watchpoint) (CORE_ADDR, int);
void (*to_terminal_init) (void);
void (*to_terminal_inferior) (void);
@@ -1093,6 +1095,9 @@ extern int target_stopped_data_address_p
#define target_stopped_data_address_p(CURRENT_TARGET) (1)
#endif
+#define target_watchpoint_addr_within_range(target, addr, start, length) \
+ (*target.to_watchpoint_addr_within_range) (target, addr, start, length)
+
extern const struct target_desc *target_read_description (struct target_ops *);
/* Command logging facility. */
--- gdb/doc/gdbint.texinfo.~1.281.~ 2008-04-22 11:46:53.000000000 +0200
+++ gdb/doc/gdbint.texinfo 2008-04-23 12:01:04.000000000 +0200
@@ -9,7 +9,7 @@
@ifinfo
This file documents the internals of the GNU debugger @value{GDBN}.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006
+ 2002, 2003, 2004, 2005, 2006, 2008
Free Software Foundation, Inc.
Contributed by Cygnus Solutions. Written by John Gilmore.
Second Edition by Stan Shebs.
@@ -743,10 +743,19 @@ target's watchpoint indication is sticky
resuming, this method should clear it. For instance, the x86 debug
control register has sticky triggered flags.
+@findex target_watchpoint_addr_within_range
+@item target_watchpoint_addr_within_range (@var{addr}, @var{start}, @var{length})
+Check whether @var{addr} (as returned by @code{target_stopped_data_address}x)
+lies within the hardware-defined watchpoint region described by
+@var{start} and @var{length}. This only needs to be provided if the
+granularity of a watchpoint is greater than one byte, i.e., if the
+watchpoint can also trigger on nearby addresses outside of the watched
+region.
+
@findex HAVE_STEPPABLE_WATCHPOINT
@item HAVE_STEPPABLE_WATCHPOINT
If defined to a non-zero value, it is not necessary to disable a
-watchpoint to step over it. Like @code{gdbarch_have_nonsteppable_watchpoint},
+watchpoint to step over it. Like @code{gdbarch_have_nonsteppable_watchpoint},
this is usually set when watchpoints trigger at the instruction
which will perform an interesting read or write. It should be
set if there is a temporary disable bit which allows the processor