diff options
-rw-r--r-- | gdb/ChangeLog | 13 | ||||
-rw-r--r-- | gdb/arm-wince-tdep.c | 84 | ||||
-rw-r--r-- | gdb/config/arm/wince.mt | 9 | ||||
-rw-r--r-- | gdb/configure.tgt | 5 | ||||
-rw-r--r-- | gdb/gdbserver/ChangeLog | 82 | ||||
-rw-r--r-- | gdb/gdbserver/Makefile.in | 20 | ||||
-rw-r--r-- | gdb/gdbserver/config.in | 25 | ||||
-rwxr-xr-x | gdb/gdbserver/configure | 202 | ||||
-rw-r--r-- | gdb/gdbserver/configure.ac | 26 | ||||
-rw-r--r-- | gdb/gdbserver/configure.srv | 10 | ||||
-rw-r--r-- | gdb/gdbserver/gdbreplay.c | 65 | ||||
-rw-r--r-- | gdb/gdbserver/mem-break.c | 8 | ||||
-rw-r--r-- | gdb/gdbserver/mem-break.h | 5 | ||||
-rw-r--r-- | gdb/gdbserver/remote-utils.c | 14 | ||||
-rw-r--r-- | gdb/gdbserver/server.c | 4 | ||||
-rw-r--r-- | gdb/gdbserver/server.h | 12 | ||||
-rw-r--r-- | gdb/gdbserver/utils.c | 10 | ||||
-rw-r--r-- | gdb/gdbserver/win32-arm-low.c | 76 | ||||
-rw-r--r-- | gdb/gdbserver/win32-i386-low.c | 152 | ||||
-rw-r--r-- | gdb/gdbserver/win32-low.h | 87 | ||||
-rw-r--r-- | gdb/gdbserver/wincecompat.c | 41 | ||||
-rw-r--r-- | gdb/gdbserver/wincecompat.h (renamed from gdb/config/arm/tm-wince.h) | 26 | ||||
-rw-r--r-- | gdb/signals/signals.c | 5 |
23 files changed, 938 insertions, 43 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 7e0a0f1..14fb171 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -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. diff --git a/gdb/arm-wince-tdep.c b/gdb/arm-wince-tdep.c new file mode 100644 index 0000000..bfebef1 --- /dev/null +++ b/gdb/arm-wince-tdep.c @@ -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); +} diff --git a/gdb/config/arm/wince.mt b/gdb/config/arm/wince.mt index 9cdc07d..2e74f02 100644 --- a/gdb/config/arm/wince.mt +++ b/gdb/config/arm/wince.mt @@ -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 diff --git a/gdb/configure.tgt b/gdb/configure.tgt index 94cd6bb..801ddd4 100644 --- a/gdb/configure.tgt +++ b/gdb/configure.tgt @@ -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 ;; diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog index d331198..aa5b868 100644 --- a/gdb/gdbserver/ChangeLog +++ b/gdb/gdbserver/ChangeLog @@ -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 diff --git a/gdb/gdbserver/Makefile.in b/gdb/gdbserver/Makefile.in index 4292c44..fad7963 100644 --- a/gdb/gdbserver/Makefile.in +++ b/gdb/gdbserver/Makefile.in @@ -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 diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in index 69cdec6..675a50c 100644 --- a/gdb/gdbserver/config.in +++ b/gdb/gdbserver/config.in @@ -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 diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure index c95ea40..b6834c1 100755 --- a/gdb/gdbserver/configure +++ b/gdb/gdbserver/configure @@ -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 @@ -3158,6 +3281,76 @@ _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 diff --git a/gdb/gdbserver/configure.ac b/gdb/gdbserver/configure.ac index 2568a57..e24462b 100644 --- a/gdb/gdbserver/configure.ac +++ b/gdb/gdbserver/configure.ac @@ -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 "${srv_mingw}" = "yes"; then AC_DEFINE(USE_WIN32API, 1, [Define if we should use the Windows API, instead of the POSIX API. On Windows, we use the Windows API when diff --git a/gdb/gdbserver/configure.srv b/gdb/gdbserver/configure.srv index cc5f864..4b5d3e4 100644 --- a/gdb/gdbserver/configure.srv +++ b/gdb/gdbserver/configure.srv @@ -44,7 +44,7 @@ case "${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 diff --git a/gdb/gdbserver/gdbreplay.c b/gdb/gdbserver/gdbreplay.c index c87d1ee..f089b3f 100644 --- a/gdb/gdbserver/gdbreplay.c +++ b/gdb/gdbserver/gdbreplay.c @@ -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 */ diff --git a/gdb/gdbserver/mem-break.c b/gdb/gdbserver/mem-break.c index eb3dad4..19233e0 100644 --- a/gdb/gdbserver/mem-break.c +++ b/gdb/gdbserver/mem-break.c @@ -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) { diff --git a/gdb/gdbserver/mem-break.h b/gdb/gdbserver/mem-break.h index d04c659..9c8dc28 100644 --- a/gdb/gdbserver/mem-break.h +++ b/gdb/gdbserver/mem-break.h @@ -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). */ diff --git a/gdb/gdbserver/remote-utils.c b/gdb/gdbserver/remote-utils.c index 362bfdb..3c0e5e4 100644 --- a/gdb/gdbserver/remote-utils.c +++ b/gdb/gdbserver/remote-utils.c @@ -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. diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c index 04b6265..61a08a1 100644 --- a/gdb/gdbserver/server.c +++ b/gdb/gdbserver/server.c @@ -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 diff --git a/gdb/gdbserver/server.h b/gdb/gdbserver/server.h index df67615..d433f30 100644 --- a/gdb/gdbserver/server.h +++ b/gdb/gdbserver/server.h @@ -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)) diff --git a/gdb/gdbserver/utils.c b/gdb/gdbserver/utils.c index 2130d17..88215aa 100644 --- a/gdb/gdbserver/utils.c +++ b/gdb/gdbserver/utils.c @@ -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; diff --git a/gdb/gdbserver/win32-arm-low.c b/gdb/gdbserver/win32-arm-low.c new file mode 100644 index 0000000..08c5a09 --- /dev/null +++ b/gdb/gdbserver/win32-arm-low.c @@ -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 */ +}; diff --git a/gdb/gdbserver/win32-i386-low.c b/gdb/gdbserver/win32-i386-low.c new file mode 100644 index 0000000..58ad787 --- /dev/null +++ b/gdb/gdbserver/win32-i386-low.c @@ -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 */ +}; diff --git a/gdb/gdbserver/win32-low.h b/gdb/gdbserver/win32-low.h new file mode 100644 index 0000000..68daa62 --- /dev/null +++ b/gdb/gdbserver/win32-low.h @@ -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 *); diff --git a/gdb/gdbserver/wincecompat.c b/gdb/gdbserver/wincecompat.c new file mode 100644 index 0000000..dd69dca --- /dev/null +++ b/gdb/gdbserver/wincecompat.c @@ -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 = '\\'; +} diff --git a/gdb/config/arm/tm-wince.h b/gdb/gdbserver/wincecompat.h index c95c9b4..568411b 100644 --- a/gdb/config/arm/tm-wince.h +++ b/gdb/gdbserver/wincecompat.h @@ -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 diff --git a/gdb/signals/signals.c b/gdb/signals/signals.c index 8b9c33f..fc04e76 100644 --- a/gdb/signals/signals.c +++ b/gdb/signals/signals.c @@ -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) |