aboutsummaryrefslogtreecommitdiff
path: root/gdb/arm-wince-tdep.c
diff options
context:
space:
mode:
authorPedro Alves <palves@redhat.com>2007-03-29 01:06:48 +0000
committerPedro Alves <palves@redhat.com>2007-03-29 01:06:48 +0000
commit68070c10c721d67b22599511a73da6eb57bb4097 (patch)
tree4e643b732ae741779f2a21a83ef3f28c867aed6d /gdb/arm-wince-tdep.c
parenta7b7bc0d0e309d4adc19e5508c4dd545fd99226e (diff)
downloadgdb-68070c10c721d67b22599511a73da6eb57bb4097.zip
gdb-68070c10c721d67b22599511a73da6eb57bb4097.tar.gz
gdb-68070c10c721d67b22599511a73da6eb57bb4097.tar.bz2
gdb/
* 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.
Diffstat (limited to 'gdb/arm-wince-tdep.c')
-rw-r--r--gdb/arm-wince-tdep.c84
1 files changed, 84 insertions, 0 deletions
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);
+}