+#define ARM_WINCE_JB_ELEMENT_SIZE ARM_INT_REGISTER_SIZE
+#define ARM_WINCE_JB_PC 10
+
+static CORE_ADDR
+arm_pe_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
+{
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ ULONGEST indirect;
+ struct bound_minimal_symbol indsym;
+ const char *symname;
+ CORE_ADDR next_pc;
+
+ /* The format of an ARM DLL trampoline is:
+
+ ldr ip, [pc]
+ ldr pc, [ip]
+ .dw __imp_<func>
+
+ */
+
+ if (pc == 0
+ || read_memory_unsigned_integer (pc + 0, 4, byte_order) != 0xe59fc000
+ || read_memory_unsigned_integer (pc + 4, 4, byte_order) != 0xe59cf000)
+ return 0;
+
+ indirect = read_memory_unsigned_integer (pc + 8, 4, byte_order);
+ if (indirect == 0)
+ return 0;
+
+ indsym = lookup_minimal_symbol_by_pc (indirect);
+ if (indsym.minsym == NULL)
+ return 0;
+
+ symname = indsym.minsym->linkage_name ();
+ if (symname == NULL || !startswith (symname, "__imp_"))
+ return 0;
+
+ next_pc = read_memory_unsigned_integer (indirect, 4, byte_order);
+ if (next_pc != 0)
+ return next_pc;
+
+ /* Check with the default arm gdbarch_skip_trampoline. */
+ return arm_skip_stub (frame, pc);
+}
+
+/* GCC emits a call to __gccmain in the prologue of main.
+
+ The function below examines the code pointed at by PC and checks to
+ see if it corresponds to a call to __gccmain. If so, it returns
+ the address of the instruction following that call. Otherwise, it
+ simply returns PC. */
+
+static CORE_ADDR
+arm_wince_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR pc)
+{
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ ULONGEST this_instr;
+
+ this_instr = read_memory_unsigned_integer (pc, 4, byte_order);
+
+ /* bl offset <__gccmain> */
+ if ((this_instr & 0xfff00000) == 0xeb000000)
+ {
+#define sign_extend(V, N) \
+ (((long) (V) ^ (1L << ((N) - 1))) - (1L << ((N) - 1)))
+
+ long offset = sign_extend (this_instr & 0x000fffff, 23) << 2;
+ CORE_ADDR call_dest = (pc + 8 + offset) & 0xffffffffU;
+ struct bound_minimal_symbol s = lookup_minimal_symbol_by_pc (call_dest);
+
+ if (s.minsym != NULL
+ && s.minsym->linkage_name () != NULL
+ && strcmp (s.minsym->linkage_name (), "__gccmain") == 0)
+ pc += 4;
+ }
+
+ return pc;
+}