* arm-wince-tdep.c: New.
	* config/arm/wince.mt (DEPRECATED_TM_FILE): Use tm-arm.h.
	(MT_CFLAGS): Delete.
	(TM_CLIBS): Delete.
	(TDEPFILES): Add arm-wince-tdep.o, corelow.o, solib.o,
	solib-legacy.o, solib-svr4.o, and remove wince.o.
	* configure.tgt (arm*-*-mingw32ce*): Add.
	* signals/signals.c [HAVE_SIGNAL_H]: Check.
	(do_target_signal_to_host): Silence 'not used' warning.
	* config/arm/tm-wince.h: Remove.

gdb/gdbserver/

	* gdbserver/configure.ac: Add errno checking.
	(AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
	sys/file.h and malloc.h.
	(AC_CHECK_DECLS): Add perror.
	(srv_mingwce): Handle.
	* gdbserver/configure.srv (i[34567]86-*-cygwin*): Add
	win32-i386-low.o to srv_tgtobj.
	(i[34567]86-*-mingw*): Likewise.
	(arm*-*-mingw32ce*): Add case.
	* gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
	HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
	[__MINGW32CE__] (strerror): New function.
	[__MINGW32CE__] (errno): Define to GetLastError.
	[__MINGW32CE__] (COUNTOF): New macro.
	(remote_open): Remove extra close call.
	* mem-break.c (delete_breakpoint_at): New function.
	* mem-break.h (delete_breakpoint_at): Declare.
	* remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
	HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
	[USE_WIN32API] (read, write): Add char* casts.
	* server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
	* server.h: Include wincecompat.h on Windows CE.
	[HAVE_ERRNO_H]: Check.
	(perror): Declare if not declared.
	* utils.c: Add stdlib.h, errno.h and malloc.h includes.
	(perror_with_name): Remove errno declaration.
	* wincecompat.h: New.
	* wincecompat.c: New.
	* win32-low.h: New.
	* win32-arm-low.c: New.
	* win32-i386-low.c: New.
	(win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
	(OUTMSG2): Make it safe.
	(_T): New macro.
	(COUNTOF): New macro.
	(NUM_REGS): Get it from the low target.
	(CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
	CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
	(thread_rec): Let low target handle debug registers.
	(child_add_thread): Likewise.
	(child_init_thread_list): Likewise.
	(continue_one_thread): Likewise.
	(regptr): New.
	(do_child_fetch_inferior_registers): Move to ...
	* win32-i386-low.c: ... here, and rename to ...
	(do_fetch_inferior_registers): ... this.
	* win32-low.c (child_fetch_inferior_registers):
	Go through the low target.
	(do_child_store_inferior_registers): Use regptr.
	(strwinerror): New function.
	(win32_create_inferior): Handle Windows CE.
	Use strwinerror instead of strerror on Windows error
	codes.  Add program to the error output.
	Don't close the main thread handle on Windows CE.
	(win32_attach): Use coredll.dll on Windows CE.
	(win32_kill): Close current process and current
	thread handles.
	(win32_detach): Use coredll.dll on Windows CE.
	(win32_resume): Let low target handle debug registers, and
	step request.
	(handle_exception): Add/Remove initial breakpoint.  Avoid
	non-existant WSTOPSIG on Windows CE.
	(win32_read_inferior_memory): Cast to remove warning.
	(win32_arch_string): Go through the low target.
	(initialize_low): Call set_breakpoint_data with the low
	target's breakpoint.
	* win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
	FOP_REGNUM, mappings): Move to ...
	* win32-i386-low.c: ... here.
	* win32-low.c (win32_thread_info): Move to ...
	* win32-low.h: ... here.
	* Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
	win32-arm-low.c and wincecompat.c.
	(all:): Add $EXEEXT.
	(install-only:): Likewise.
	(gdbserver:): Likewise.
	(gdbreplay:): Likewise.
	* config.in: Regenerate.
	* configure: Regenerate.
This commit is contained in:
Pedro Alves 2007-03-29 01:06:48 +00:00
parent a7b7bc0d0e
commit 68070c10c7
23 changed files with 938 additions and 43 deletions

View file

@ -1,3 +1,16 @@
2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
* arm-wince-tdep.c: New.
* config/arm/wince.mt (DEPRECATED_TM_FILE): Use tm-arm.h.
(MT_CFLAGS): Delete.
(TM_CLIBS): Delete.
(TDEPFILES): Add arm-wince-tdep.o, corelow.o, solib.o,
solib-legacy.o, solib-svr4.o, and remove wince.o.
* configure.tgt (arm*-*-mingw32ce*): Add.
* signals/signals.c [HAVE_SIGNAL_H]: Check.
(do_target_signal_to_host): Silence 'not used' warning.
* config/arm/tm-wince.h: Remove.
2007-03-28 Ulrich Weigand <uweigand@de.ibm.com>
* arch-utils.c (legacy_pc_in_sigtramp): Remove.

84
gdb/arm-wince-tdep.c Normal file
View file

@ -0,0 +1,84 @@
/* Target-dependent code for Windows CE running on ARM processors,
for GDB.
Copyright (C) 2007 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
(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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "osabi.h"
#include "solib-svr4.h"
#include "target.h"
#include "gdb_string.h"
#include "arm-tdep.h"
static const char arm_wince_le_breakpoint[] = { 0x10, 0x00, 0x00, 0xe6 };
/* Description of the longjmp buffer. */
#define ARM_WINCE_JB_ELEMENT_SIZE INT_REGISTER_SIZE
#define ARM_WINCE_JB_PC 21
static void
arm_wince_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->arm_breakpoint = arm_wince_le_breakpoint;
tdep->arm_breakpoint_size = sizeof (arm_wince_le_breakpoint);
tdep->struct_return = pcc_struct_return;
tdep->fp_model = ARM_FLOAT_SOFT_VFP;
tdep->jb_pc = ARM_WINCE_JB_PC;
tdep->jb_elt_size = ARM_WINCE_JB_ELEMENT_SIZE;
/* On ARM WinCE char defaults to signed. */
set_gdbarch_char_signed (gdbarch, 1);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* Shared library handling. */
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
}
static enum gdb_osabi
arm_wince_osabi_sniffer (bfd *abfd)
{
const char *target_name = bfd_get_target (abfd);
if (strcmp (target_name, "pei-arm-wince-little") == 0)
return GDB_OSABI_WINCE;
return GDB_OSABI_UNKNOWN;
}
/* Provide a prototype to silence -Wmissing-prototypes. */
void _initialize_arm_wince_tdep (void);
void
_initialize_arm_wince_tdep (void)
{
gdbarch_register_osabi_sniffer (bfd_arch_arm, bfd_target_coff_flavour,
arm_wince_osabi_sniffer);
gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_WINCE,
arm_wince_init_abi);
}

View file

@ -1,5 +1,4 @@
# Target: Acorn RISC machine (ARM) with simulator
TDEPFILES= arm-tdep.o wince.o
DEPRECATED_TM_FILE= tm-wince.h
MT_CFLAGS=-DARM -U_X86_ -U_M_IX86 -U__i386__ -U__i486__ -U__i586__ -U__i686__ -DUNICODE -D_WIN32_WCE -DWINCE_STUB='"${target_alias}-stub.exe"'
TM_CLIBS=-lrapi
# Target: ARM based machine running Windows CE (win32)
DEPRECATED_TM_FILE= tm-arm.h
TDEPFILES= arm-tdep.o arm-wince-tdep.o corelow.o \
solib.o solib-legacy.o solib-svr4.o

View file

@ -54,7 +54,10 @@ alpha*-*-*) gdb_target=alpha ;;
# mn10300 / am33 liunux
am33_2.0*-*-linux*) gdb_target=linux ;;
arm*-wince-pe) gdb_target=wince ;;
arm*-wince-pe | arm*-*-mingw32ce*)
gdb_target=wince
build_gdbserver=yes
;;
arm*-*-linux*) gdb_target=linux
build_gdbserver=yes
;;

View file

@ -1,3 +1,85 @@
2007-03-29 Pedro Alves <pedro_alves@portugalmail.pt>
* gdbserver/configure.ac: Add errno checking.
(AC_CHECK_HEADERS): Add errno.h, fcntl.h, signal.h,
sys/file.h and malloc.h.
(AC_CHECK_DECLS): Add perror.
(srv_mingwce): Handle.
* gdbserver/configure.srv (i[34567]86-*-cygwin*): Add
win32-i386-low.o to srv_tgtobj.
(i[34567]86-*-mingw*): Likewise.
(arm*-*-mingw32ce*): Add case.
* gdbreplay.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
HAVE_FCNTL_H, HAVE_ERRNO_H, HAVE_MALLOC_H]: Check.
[__MINGW32CE__] (strerror): New function.
[__MINGW32CE__] (errno): Define to GetLastError.
[__MINGW32CE__] (COUNTOF): New macro.
(remote_open): Remove extra close call.
* mem-break.c (delete_breakpoint_at): New function.
* mem-break.h (delete_breakpoint_at): Declare.
* remote-utils.c [HAVE_SYS_FILE_H, HAVE_SIGNAL_H,
HAVE_FCNTL_H, HAVE_UNISTD_H, HAVE_ERRNO_H]: Check.
[USE_WIN32API] (read, write): Add char* casts.
* server.c [HAVE_UNISTD_H, HAVE_SIGNAL_H]: Check.
* server.h: Include wincecompat.h on Windows CE.
[HAVE_ERRNO_H]: Check.
(perror): Declare if not declared.
* utils.c: Add stdlib.h, errno.h and malloc.h includes.
(perror_with_name): Remove errno declaration.
* wincecompat.h: New.
* wincecompat.c: New.
* win32-low.h: New.
* win32-arm-low.c: New.
* win32-i386-low.c: New.
(win32-low.c): Include mem-break.h and win32-low.h, and winnt.h.
(OUTMSG2): Make it safe.
(_T): New macro.
(COUNTOF): New macro.
(NUM_REGS): Get it from the low target.
(CONTEXT_EXTENDED_REGISTERS, CONTEXT_FLOATING_POINT,
CONTEXT_DEBUG_REGISTERS): Add fallbacks to 0.
(thread_rec): Let low target handle debug registers.
(child_add_thread): Likewise.
(child_init_thread_list): Likewise.
(continue_one_thread): Likewise.
(regptr): New.
(do_child_fetch_inferior_registers): Move to ...
* win32-i386-low.c: ... here, and rename to ...
(do_fetch_inferior_registers): ... this.
* win32-low.c (child_fetch_inferior_registers):
Go through the low target.
(do_child_store_inferior_registers): Use regptr.
(strwinerror): New function.
(win32_create_inferior): Handle Windows CE.
Use strwinerror instead of strerror on Windows error
codes. Add program to the error output.
Don't close the main thread handle on Windows CE.
(win32_attach): Use coredll.dll on Windows CE.
(win32_kill): Close current process and current
thread handles.
(win32_detach): Use coredll.dll on Windows CE.
(win32_resume): Let low target handle debug registers, and
step request.
(handle_exception): Add/Remove initial breakpoint. Avoid
non-existant WSTOPSIG on Windows CE.
(win32_read_inferior_memory): Cast to remove warning.
(win32_arch_string): Go through the low target.
(initialize_low): Call set_breakpoint_data with the low
target's breakpoint.
* win32-low.c (dr, FLAG_TRACE_BIT, FCS_REGNUM,
FOP_REGNUM, mappings): Move to ...
* win32-i386-low.c: ... here.
* win32-low.c (win32_thread_info): Move to ...
* win32-low.h: ... here.
* Makefile.in (SFILES): Add win32-low.c, win32-i386-low.c,
win32-arm-low.c and wincecompat.c.
(all:): Add $EXEEXT.
(install-only:): Likewise.
(gdbserver:): Likewise.
(gdbreplay:): Likewise.
* config.in: Regenerate.
* configure: Regenerate.
2007-03-28 Pedro Alves <pedro_alves@portugalmail.pt>
* win32-low.c: Rename typedef thread_info to

View file

@ -128,7 +128,9 @@ SFILES= $(srcdir)/gdbreplay.c $(srcdir)/inferiors.c \
$(srcdir)/linux-m68k-low.c $(srcdir)/linux-mips-low.c \
$(srcdir)/linux-ppc-low.c $(srcdir)/linux-ppc64-low.c \
$(srcdir)/linux-s390-low.c \
$(srcdir)/linux-sh-low.c $(srcdir)/linux-x86-64-low.c
$(srcdir)/linux-sh-low.c $(srcdir)/linux-x86-64-low.c \
$(srcdir)/win32-arm-low.c $(srcdir)/win32-i386-low.c \
$(srcdir)/win32-low.c $(srcdir)/wincecompat.c
DEPFILES = @GDBSERVER_DEPFILES@
@ -154,7 +156,7 @@ XML_BUILTIN = @srv_xmlbuiltin@
.c.o:
${CC} -c ${INTERNAL_CFLAGS} $<
all: gdbserver gdbreplay
all: gdbserver$(EXEEXT) gdbreplay$(EXEEXT)
# Traditionally "install" depends on "all". But it may be useful
# not to; for example, if the user has made some trivial change to a
@ -166,7 +168,7 @@ install-only:
n=`echo gdbserver | sed '$(program_transform_name)'`; \
if [ x$$n = x ]; then n=gdbserver; else true; fi; \
$(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(bindir); \
$(INSTALL_PROGRAM) gdbserver $(DESTDIR)$(bindir)/$$n; \
$(INSTALL_PROGRAM) gdbserver$(EXEEXT) $(DESTDIR)$(bindir)/$$n$(EXEEXT); \
$(SHELL) $(srcdir)/../../mkinstalldirs $(DESTDIR)$(man1dir); \
$(INSTALL_DATA) $(srcdir)/gdbserver.1 $(DESTDIR)$(man1dir)/$$n.1
@ -184,14 +186,14 @@ html:
install-html:
clean-info:
gdbserver: $(OBS) ${ADD_DEPS} ${CDEPS}
rm -f gdbserver
${CC-LD} $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) -o gdbserver $(OBS) \
gdbserver$(EXEEXT): $(OBS) ${ADD_DEPS} ${CDEPS}
rm -f gdbserver$(EXEEXT)
${CC-LD} $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) -o gdbserver$(EXEEXT) $(OBS) \
$(GDBSERVER_LIBS) $(XM_CLIBS)
gdbreplay: gdbreplay.o
rm -f gdbreplay
${CC-LD} $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) -o gdbreplay gdbreplay.o \
gdbreplay$(EXEEXT): gdbreplay.o
rm -f gdbreplay$(EXEEXT)
${CC-LD} $(INTERNAL_CFLAGS) $(INTERNAL_LDFLAGS) -o gdbreplay$(EXEEXT) gdbreplay.o \
$(XM_CLIBS)
# Put the proper machine-specific files first, so M-. on a machine

View file

@ -3,6 +3,10 @@
/* Define to 1 if you have the <arpa/inet.h> header file. */
#undef HAVE_ARPA_INET_H
/* Define to 1 if you have the declaration of `perror', and to 0 if you don't.
*/
#undef HAVE_DECL_PERROR
/* Define to 1 if you have the declaration of `strerror', and to 0 if you
don't. */
#undef HAVE_DECL_STRERROR
@ -10,6 +14,15 @@
/* Define if <sys/procfs.h> has elf_fpregset_t. */
#undef HAVE_ELF_FPREGSET_T
/* Define if errno is available */
#undef HAVE_ERRNO
/* Define to 1 if you have the <errno.h> header file. */
#undef HAVE_ERRNO_H
/* Define to 1 if you have the <fcntl.h> header file. */
#undef HAVE_FCNTL_H
/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
@ -25,6 +38,9 @@
/* Define if <sys/procfs.h> has lwpid_t. */
#undef HAVE_LWPID_T
/* Define to 1 if you have the <malloc.h> header file. */
#undef HAVE_MALLOC_H
/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
@ -56,6 +72,9 @@
/* Define to 1 if you have the <sgtty.h> header file. */
#undef HAVE_SGTTY_H
/* Define to 1 if you have the <signal.h> header file. */
#undef HAVE_SIGNAL_H
/* Define to 1 if the system has the type `socklen_t'. */
#undef HAVE_SOCKLEN_T
@ -71,6 +90,9 @@
/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H
/* Define to 1 if you have the <sys/file.h> header file. */
#undef HAVE_SYS_FILE_H
/* Define to 1 if you have the <sys/ioctl.h> header file. */
#undef HAVE_SYS_IOCTL_H
@ -110,6 +132,9 @@
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
/* Checking if errno must be defined */
#undef MUST_DEFINE_ERRNO
/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT

View file

@ -2938,7 +2938,12 @@ done
for ac_header in sgtty.h termio.h termios.h sys/reg.h string.h proc_service.h sys/procfs.h thread_db.h linux/elf.h stdlib.h unistd.h sys/ioctl.h netinet/in.h sys/socket.h netdb.h netinet/tcp.h arpa/inet.h sys/wait.h
for ac_header in sgtty.h termio.h termios.h sys/reg.h string.h proc_service.h sys/procfs.h thread_db.h linux/elf.h stdlib.h unistd.h errno.h fcntl.h signal.h sys/file.h malloc.h sys/ioctl.h netinet/in.h sys/socket.h netdb.h netinet/tcp.h arpa/inet.h sys/wait.h
do
as_ac_Header=`echo "ac_cv_header_$ac_header" | $as_tr_sh`
if eval "test \"\${$as_ac_Header+set}\" = set"; then
@ -3088,6 +3093,124 @@ fi
done
have_errno=no
echo "$as_me:$LINENO: checking for errno" >&5
echo $ECHO_N "checking for errno... $ECHO_C" >&6
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#if HAVE_ERRNO_H
#include <errno.h>
#endif
int
main ()
{
static int x; x = errno;
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
echo "$as_me:$LINENO: result: yes - in errno.h" >&5
echo "${ECHO_T}yes - in errno.h" >&6;
cat >>confdefs.h <<\_ACEOF
#define HAVE_ERRNO 1
_ACEOF
have_errno=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
if test $have_errno = no; then
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
#if HAVE_ERRNO_H
#include <errno.h>
#endif
int
main ()
{
extern int errno; static int x; x = errno;
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext conftest$ac_exeext
if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5
(eval $ac_link) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest$ac_exeext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
echo "$as_me:$LINENO: result: yes - must define" >&5
echo "${ECHO_T}yes - must define" >&6;
cat >>confdefs.h <<\_ACEOF
#define HAVE_ERRNO 1
_ACEOF
cat >>confdefs.h <<\_ACEOF
#define MUST_DEFINE_ERRNO 1
_ACEOF
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6
fi
rm -f conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
fi
echo "$as_me:$LINENO: checking whether strerror is declared" >&5
echo $ECHO_N "checking whether strerror is declared... $ECHO_C" >&6
if test "${ac_cv_have_decl_strerror+set}" = set; then
@ -3157,6 +3280,76 @@ else
_ACEOF
fi
echo "$as_me:$LINENO: checking whether perror is declared" >&5
echo $ECHO_N "checking whether perror is declared... $ECHO_C" >&6
if test "${ac_cv_have_decl_perror+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
$ac_includes_default
int
main ()
{
#ifndef perror
char *p = (char *) perror;
#endif
;
return 0;
}
_ACEOF
rm -f conftest.$ac_objext
if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5
(eval $ac_compile) 2>conftest.er1
ac_status=$?
grep -v '^ *+' conftest.er1 >conftest.err
rm -f conftest.er1
cat conftest.err >&5
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); } &&
{ ac_try='test -z "$ac_c_werror_flag"
|| test ! -s conftest.err'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; } &&
{ ac_try='test -s conftest.$ac_objext'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
ac_cv_have_decl_perror=yes
else
echo "$as_me: failed program was:" >&5
sed 's/^/| /' conftest.$ac_ext >&5
ac_cv_have_decl_perror=no
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
fi
echo "$as_me:$LINENO: result: $ac_cv_have_decl_perror" >&5
echo "${ECHO_T}$ac_cv_have_decl_perror" >&6
if test $ac_cv_have_decl_perror = yes; then
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_PERROR 1
_ACEOF
else
cat >>confdefs.h <<_ACEOF
#define HAVE_DECL_PERROR 0
_ACEOF
fi
@ -3270,8 +3463,13 @@ esac
. ${srcdir}/configure.srv
if test "${srv_mingw}" = "yes"; then
if test "${srv_mingwce}" = "yes"; then
LIBS="$LIBS -lws2"
elif test "${srv_mingw}" = "yes"; then
LIBS="$LIBS -lwsock32"
fi
if test "${srv_mingw}" = "yes"; then
cat >>confdefs.h <<\_ACEOF
#define USE_WIN32API 1

View file

@ -39,10 +39,27 @@ AC_HEADER_STDC
AC_CHECK_HEADERS(sgtty.h termio.h termios.h sys/reg.h string.h dnl
proc_service.h sys/procfs.h thread_db.h linux/elf.h dnl
stdlib.h unistd.h dnl
errno.h fcntl.h signal.h sys/file.h malloc.h dnl
sys/ioctl.h netinet/in.h sys/socket.h netdb.h dnl
netinet/tcp.h arpa/inet.h sys/wait.h)
AC_CHECK_DECLS(strerror)
have_errno=no
AC_MSG_CHECKING(for errno)
AC_TRY_LINK([
#if HAVE_ERRNO_H
#include <errno.h>
#endif], [static int x; x = errno;],
[AC_MSG_RESULT(yes - in errno.h); AC_DEFINE(HAVE_ERRNO, 1, [Define if errno is available]) have_errno=yes])
if test $have_errno = no; then
AC_TRY_LINK([
#if HAVE_ERRNO_H
#include <errno.h>
#endif], [extern int errno; static int x; x = errno;],
[AC_MSG_RESULT(yes - must define); AC_DEFINE(HAVE_ERRNO, 1, [Define if errno is available]) AC_DEFINE(MUST_DEFINE_ERRNO, 1, [Checking if errno must be defined])],
[AC_MSG_RESULT(no)])
fi
AC_CHECK_DECLS([strerror, perror])
AC_CHECK_TYPES(socklen_t, [], [],
[#include <sys/types.h>
@ -68,8 +85,13 @@ esac
. ${srcdir}/configure.srv
if test "${srv_mingw}" = "yes"; then
if test "${srv_mingwce}" = "yes"; then
LIBS="$LIBS -lws2"
elif test "${srv_mingw}" = "yes"; then
LIBS="$LIBS -lwsock32"
fi
if test "${srv_mingw}" = "yes"; then
AC_DEFINE(USE_WIN32API, 1,
[Define if we should use the Windows API, instead of the
POSIX API. On Windows, we use the Windows API when

View file

@ -44,7 +44,7 @@ case "${target}" in
srv_linux_thread_db=yes
;;
i[34567]86-*-cygwin*) srv_regobj=reg-i386.o
srv_tgtobj="win32-low.o"
srv_tgtobj="win32-low.o win32-i386-low.o"
;;
i[34567]86-*-linux*) srv_regobj=reg-i386-linux.o
srv_tgtobj="linux-low.o linux-i386-low.o i387-fp.o"
@ -52,8 +52,14 @@ case "${target}" in
srv_linux_regsets=yes
srv_linux_thread_db=yes
;;
arm*-*-mingw32ce*) srv_regobj=reg-arm.o
srv_tgtobj="win32-low.o win32-arm-low.o"
srv_tgtobj="${srv_tgtobj} wincecompat.o"
srv_mingw=yes
srv_mingwce=yes
;;
i[34567]86-*-mingw*) srv_regobj=reg-i386.o
srv_tgtobj="win32-low.o"
srv_tgtobj="win32-low.o win32-i386-low.o"
srv_mingw=yes
;;
ia64-*-linux*) srv_regobj=reg-ia64.o

View file

@ -22,12 +22,19 @@
#include "config.h"
#include <stdio.h>
#if HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#if HAVE_SIGNAL_H
#include <signal.h>
#endif
#include <ctype.h>
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
@ -49,6 +56,9 @@
#if HAVE_NETINET_TCP_H
#include <netinet/tcp.h>
#endif
#if HAVE_MALLOC_H
#include <malloc.h>
#endif
#if USE_WIN32API
#include <winsock.h>
@ -63,6 +73,57 @@ typedef int socklen_t;
static int remote_desc;
#ifdef __MINGW32CE__
#ifndef COUNTOF
#define COUNTOF(STR) (sizeof (STR) / sizeof ((STR)[0]))
#endif
#define errno (GetLastError ())
char *
strerror (DWORD error)
{
static char buf[1024];
WCHAR *msgbuf;
DWORD lasterr = GetLastError ();
DWORD chars = FormatMessageW (FORMAT_MESSAGE_FROM_SYSTEM
| FORMAT_MESSAGE_ALLOCATE_BUFFER,
NULL,
error,
0, /* Default language */
(LPVOID)&msgbuf,
0,
NULL);
if (chars != 0)
{
/* If there is an \r\n appended, zap it. */
if (chars >= 2
&& msgbuf[chars - 2] == '\r'
&& msgbuf[chars - 1] == '\n')
{
chars -= 2;
msgbuf[chars] = 0;
}
if (chars > ((COUNTOF (buf)) - 1))
{
chars = COUNTOF (buf) - 1;
msgbuf [chars] = 0;
}
wcstombs (buf, msgbuf, chars + 1);
LocalFree (msgbuf);
}
else
sprintf (buf, "unknown win32 error (%ld)", error);
SetLastError (lasterr);
return buf;
}
#endif /* __MINGW32CE__ */
/* Print the system error message for errno, and also mention STRING
as the file name for which the error was encountered.
Then return to command level. */
@ -178,8 +239,6 @@ remote_open (char *name)
setsockopt (remote_desc, IPPROTO_TCP, TCP_NODELAY,
(char *) &tmp, sizeof (tmp));
close (tmp_desc); /* No longer need this */
#ifndef USE_WIN32API
close (tmp_desc); /* No longer need this */

View file

@ -113,6 +113,14 @@ find_breakpoint_at (CORE_ADDR where)
return NULL;
}
void
delete_breakpoint_at (CORE_ADDR addr)
{
struct breakpoint *bp = find_breakpoint_at (addr);
if (bp != NULL)
delete_breakpoint (bp);
}
static void
reinsert_breakpoint_handler (CORE_ADDR stop_pc)
{

View file

@ -31,6 +31,11 @@
void set_breakpoint_at (CORE_ADDR where,
void (*handler) (CORE_ADDR));
/* Delete a breakpoint previously inserted at ADDR with
set_breakpoint_at. */
void delete_breakpoint_at (CORE_ADDR addr);
/* Create a reinsertion breakpoint at STOP_AT for the breakpoint
currently at STOP_PC (and temporarily remove the breakpoint at
STOP_PC). */

View file

@ -26,7 +26,9 @@
#if HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#if HAVE_SYS_FILE_H
#include <sys/file.h>
#endif
#if HAVE_NETINET_IN_H
#include <netinet/in.h>
#endif
@ -42,15 +44,23 @@
#if HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#endif
#if HAVE_SIGNAL_H
#include <signal.h>
#endif
#if HAVE_FCNTL_H
#include <fcntl.h>
#endif
#include <sys/time.h>
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_ARPA_INET_H
#include <arpa/inet.h>
#endif
#include <sys/stat.h>
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#if USE_WIN32API
#include <winsock.h>
@ -85,8 +95,8 @@ extern int using_threads;
extern int debug_threads;
#ifdef USE_WIN32API
# define read(fd, buf, len) recv (fd, buf, len, 0)
# define write(fd, buf, len) send (fd, buf, len, 0)
# define read(fd, buf, len) recv (fd, (char *) buf, len, 0)
# define write(fd, buf, len) send (fd, (char *) buf, len, 0)
#endif
/* Open a connection to a remote debugger.

View file

@ -21,8 +21,12 @@
#include "server.h"
#if HAVE_UNISTD_H
#include <unistd.h>
#endif
#if HAVE_SIGNAL_H
#include <signal.h>
#endif
#if HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif

View file

@ -24,10 +24,16 @@
#include "config.h"
#ifdef __MINGW32CE__
#include "wincecompat.h"
#endif
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#ifdef HAVE_ERRNO_H
#include <errno.h>
#endif
#include <setjmp.h>
#ifdef HAVE_STRING_H
@ -40,6 +46,12 @@ extern char *strerror (int); /* X3.159-1989 4.11.6.2 */
#endif
#endif
#if !HAVE_DECL_PERROR
#ifndef perror
extern void perror (const char *);
#endif
#endif
#ifndef ATTR_NORETURN
#if defined(__GNUC__) && (__GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7))
#define ATTR_NORETURN __attribute__ ((noreturn))

View file

@ -22,6 +22,13 @@
#include "server.h"
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#if HAVE_MALLOC_H
#include <malloc.h>
#endif
/* Generally useful subroutines used throughout the program. */
@ -32,9 +39,6 @@
void
perror_with_name (char *string)
{
#ifndef STDC_HEADERS
extern int errno;
#endif
const char *err;
char *combined;

View file

@ -0,0 +1,76 @@
/* Copyright (C) 2007 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
(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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include "server.h"
#include "win32-low.h"
/* Fetch register(s) from gdbserver regcache data. */
static void
do_fetch_inferior_registers (win32_thread_info *th, int r)
{
char *context_offset = regptr (&th->context, r);
supply_register (r, context_offset);
}
#define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
static const int mappings[] = {
context_offset (R0),
context_offset (R1),
context_offset (R2),
context_offset (R3),
context_offset (R4),
context_offset (R5),
context_offset (R6),
context_offset (R7),
context_offset (R8),
context_offset (R9),
context_offset (R10),
context_offset (R11),
context_offset (R12),
context_offset (Sp),
context_offset (Lr),
context_offset (Pc),
-1, /* f0 */
-1, /* f1 */
-1, /* f2 */
-1, /* f3 */
-1, /* f4 */
-1, /* f5 */
-1, /* f6 */
-1, /* f7 */
-1, /* fps */
context_offset (Psr),
};
#undef context_offset
static const unsigned char arm_wince_le_breakpoint[] =
{ 0x10, 0x00, 0x00, 0xe6 };
struct win32_target_ops the_low_target = {
mappings,
sizeof (mappings) / sizeof (mappings[0]),
NULL, /* initial_stuff */
NULL, /* store_debug_registers */
NULL, /* load_debug_registers */
do_fetch_inferior_registers,
NULL, /* single_step */
arm_wince_le_breakpoint,
sizeof (arm_wince_le_breakpoint) / sizeof (arm_wince_le_breakpoint[0]),
"arm" /* arch_string */
};

View file

@ -0,0 +1,152 @@
/* Copyright (C) 2007 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
(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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include "server.h"
#include "win32-low.h"
#define FCS_REGNUM 27
#define FOP_REGNUM 31
#define FLAG_TRACE_BIT 0x100
static unsigned dr[8];
static void
initial_stuff (void)
{
memset (&dr, 0, sizeof (dr));
}
static void
store_debug_registers (win32_thread_info *th)
{
dr[0] = th->context.Dr0;
dr[1] = th->context.Dr1;
dr[2] = th->context.Dr2;
dr[3] = th->context.Dr3;
dr[6] = th->context.Dr6;
dr[7] = th->context.Dr7;
}
static void
load_debug_registers (win32_thread_info *th)
{
th->context.Dr0 = dr[0];
th->context.Dr1 = dr[1];
th->context.Dr2 = dr[2];
th->context.Dr3 = dr[3];
/* th->context.Dr6 = dr[6];
FIXME: should we set dr6 also ?? */
th->context.Dr7 = dr[7];
}
/* Fetch register(s) from gdbserver regcache data. */
static void
do_fetch_inferior_registers (win32_thread_info *th, int r)
{
char *context_offset = regptr (&th->context, r);
long l;
if (r == FCS_REGNUM)
{
l = *((long *) context_offset) & 0xffff;
supply_register (r, (char *) &l);
}
else if (r == FOP_REGNUM)
{
l = (*((long *) context_offset) >> 16) & ((1 << 11) - 1);
supply_register (r, (char *) &l);
}
else
supply_register (r, context_offset);
}
static void
single_step (win32_thread_info *th)
{
th->context.EFlags |= FLAG_TRACE_BIT;
}
/* An array of offset mappings into a Win32 Context structure.
This is a one-to-one mapping which is indexed by gdb's register
numbers. It retrieves an offset into the context structure where
the 4 byte register is located.
An offset value of -1 indicates that Win32 does not provide this
register in it's CONTEXT structure. In this case regptr will return
a pointer into a dummy register. */
#define context_offset(x) ((int)&(((CONTEXT *)NULL)->x))
static const int mappings[] = {
context_offset (Eax),
context_offset (Ecx),
context_offset (Edx),
context_offset (Ebx),
context_offset (Esp),
context_offset (Ebp),
context_offset (Esi),
context_offset (Edi),
context_offset (Eip),
context_offset (EFlags),
context_offset (SegCs),
context_offset (SegSs),
context_offset (SegDs),
context_offset (SegEs),
context_offset (SegFs),
context_offset (SegGs),
context_offset (FloatSave.RegisterArea[0 * 10]),
context_offset (FloatSave.RegisterArea[1 * 10]),
context_offset (FloatSave.RegisterArea[2 * 10]),
context_offset (FloatSave.RegisterArea[3 * 10]),
context_offset (FloatSave.RegisterArea[4 * 10]),
context_offset (FloatSave.RegisterArea[5 * 10]),
context_offset (FloatSave.RegisterArea[6 * 10]),
context_offset (FloatSave.RegisterArea[7 * 10]),
context_offset (FloatSave.ControlWord),
context_offset (FloatSave.StatusWord),
context_offset (FloatSave.TagWord),
context_offset (FloatSave.ErrorSelector),
context_offset (FloatSave.ErrorOffset),
context_offset (FloatSave.DataSelector),
context_offset (FloatSave.DataOffset),
context_offset (FloatSave.ErrorSelector),
/* XMM0-7 */
context_offset (ExtendedRegisters[10 * 16]),
context_offset (ExtendedRegisters[11 * 16]),
context_offset (ExtendedRegisters[12 * 16]),
context_offset (ExtendedRegisters[13 * 16]),
context_offset (ExtendedRegisters[14 * 16]),
context_offset (ExtendedRegisters[15 * 16]),
context_offset (ExtendedRegisters[16 * 16]),
context_offset (ExtendedRegisters[17 * 16]),
/* MXCSR */
context_offset (ExtendedRegisters[24])
};
#undef context_offset
struct win32_target_ops the_low_target = {
mappings,
sizeof (mappings) / sizeof (mappings[0]),
initial_stuff,
store_debug_registers,
load_debug_registers,
do_fetch_inferior_registers,
single_step,
(const char*)NULL, /* breakpoint */
0, /* breakpoint_len */
"i386" /* arch_string */
};

87
gdb/gdbserver/win32-low.h Normal file
View file

@ -0,0 +1,87 @@
/* Internal interfaces for the Win32 specific target code for gdbserver.
Copyright (C) 2007 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
(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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include <windows.h>
/* Thread information structure used to track extra information about
each thread. */
typedef struct win32_thread_info
{
DWORD tid;
HANDLE h;
int suspend_count;
CONTEXT context;
} win32_thread_info;
struct win32_target_ops
{
/* An array of offset mappings into a Win32 Context structure.
This is a one-to-one mapping which is indexed by gdb's register
numbers. It retrieves an offset into the context structure where
the 4 byte register is located.
An offset value of -1 indicates that Win32 does not provide this
register in it's CONTEXT structure. In this case regptr will return
a pointer into a dummy register. */
const int *regmap;
/* The number of elements of regmap. */
int num_regs;
void (*initial_stuff) (void);
void (*store_debug_registers) (win32_thread_info *);
void (*load_debug_registers) (win32_thread_info *);
/* Fetch register(s) from gdbserver regcache data. */
void (*fetch_inferior_registers) (win32_thread_info *th, int r);
void (*single_step) (win32_thread_info *th);
const unsigned char *breakpoint;
int breakpoint_len;
/* What string to report to GDB when it asks for the architecture,
or NULL not to answer. */
const char *arch_string;
};
extern struct win32_target_ops the_low_target;
/* in win32-low.c */
/* Return a pointer into a CONTEXT field indexed by gdb register number.
Return a pointer to an dummy register holding zero if there is no
corresponding CONTEXT field for the given register number. */
extern char * regptr (CONTEXT* c, int r);
/* Map the Windows error number in ERROR to a locale-dependent error
message string and return a pointer to it. Typically, the values
for ERROR come from GetLastError.
The string pointed to shall not be modified by the application,
but may be overwritten by a subsequent call to strwinerror
The strwinerror function does not change the current setting
of GetLastError. */
extern char * strwinerror (DWORD error);
/* in wincecompat.c */
extern void to_back_slashes (char *);

View file

@ -0,0 +1,41 @@
/* Compatibility routines for Windows CE.
Copyright (C) 2007 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
(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, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#include "server.h"
#include <stdio.h>
#include <windows.h>
void
perror (const char *s)
{
if (s && *s)
fprintf (stderr, "%s: %s\n", s, strwinerror (GetLastError ()));
else
fprintf (stderr, "%s\n", strwinerror (GetLastError ()));
}
void
to_back_slashes (char *path)
{
for (; *path; ++path)
if ('/' == *path)
*path = '\\';
}

View file

@ -1,5 +1,5 @@
/* Definitions to target GDB for Windows CE target
Copyright 2000, 2007 Free Software Foundation, Inc.
/* Compatibility routines for Windows CE.
Copyright (C) 2007 Free Software Foundation, Inc.
This file is part of GDB.
@ -15,20 +15,18 @@
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. */
Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#ifndef TM_WINCE_H
#define TM_WINCE_H
#ifndef WINCECOMPAT_H
#define WINCECOMPAT_H
#include "arm/tm-arm.h"
#include <windows.h>
#undef SOFTWARE_SINGLE_STEP_P
#define SOFTWARE_SINGLE_STEP_P() 1
#define errno (GetLastError ())
#undef SOFTWARE_SINGLE_STEP
#define SOFTWARE_SINGLE_STEP(sig, bp_p) wince_software_single_step (sig, bp_p)
/* in win32-low.c */
extern char * strwinerror (DWORD error);
#define strerror strwinerror
void wince_software_single_step (unsigned int, int);
#endif /* TM_WINCE_H */
#endif

View file

@ -28,7 +28,9 @@
#include "gdb_string.h"
#endif
#ifdef HAVE_SIGNAL_H
#include <signal.h>
#endif
/* Always use __SIGRTMIN if it's available. SIGRTMIN is the lowest
_available_ realtime signal, not the lowest supported; glibc takes
@ -519,6 +521,9 @@ do_target_signal_to_host (enum target_signal oursig,
int *oursig_ok)
{
int retsig;
/* Silence the 'not used' warning, for targets that
do not support signals. */
(void) retsig;
*oursig_ok = 1;
switch (oursig)