-int xscale_target_create(struct target_s *target, Jim_Interp *interp);
-int xscale_init_target(struct command_context_s *cmd_ctx, struct target_s *target);
-int xscale_quit(void);
-
-int xscale_arch_state(struct target_s *target);
-int xscale_poll(target_t *target);
-int xscale_halt(target_t *target);
-int xscale_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution);
-int xscale_step(struct target_s *target, int current, uint32_t address, int handle_breakpoints);
-int xscale_debug_entry(target_t *target);
-int xscale_restore_context(target_t *target);
-
-int xscale_assert_reset(target_t *target);
-int xscale_deassert_reset(target_t *target);
-
-int xscale_set_reg_u32(reg_t *reg, uint32_t value);
-
-int xscale_read_core_reg(struct target_s *target, int num, enum armv4_5_mode mode);
-int xscale_write_core_reg(struct target_s *target, int num, enum armv4_5_mode mode, uint32_t value);
-
-int xscale_read_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
-int xscale_write_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
-int xscale_bulk_write_memory(target_t *target, uint32_t address, uint32_t count, uint8_t *buffer);
-
-int xscale_add_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-int xscale_remove_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-int xscale_set_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-int xscale_unset_breakpoint(struct target_s *target, breakpoint_t *breakpoint);
-int xscale_add_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
-int xscale_remove_watchpoint(struct target_s *target, watchpoint_t *watchpoint);
-void xscale_enable_watchpoints(struct target_s *target);
-void xscale_enable_breakpoints(struct target_s *target);
-static int xscale_virt2phys(struct target_s *target, uint32_t virtual, uint32_t *physical);
-static int xscale_mmu(struct target_s *target, int *enabled);
-
-int xscale_read_trace(target_t *target);
-
-target_type_t xscale_target =
-{
- .name = "xscale",
-
- .poll = xscale_poll,
- .arch_state = xscale_arch_state,
-
- .target_request_data = NULL,
-
- .halt = xscale_halt,
- .resume = xscale_resume,
- .step = xscale_step,
-
- .assert_reset = xscale_assert_reset,
- .deassert_reset = xscale_deassert_reset,
- .soft_reset_halt = NULL,
-
- .get_gdb_reg_list = armv4_5_get_gdb_reg_list,
-
- .read_memory = xscale_read_memory,
- .write_memory = xscale_write_memory,
- .bulk_write_memory = xscale_bulk_write_memory,
- .checksum_memory = arm7_9_checksum_memory,
- .blank_check_memory = arm7_9_blank_check_memory,
-
- .run_algorithm = armv4_5_run_algorithm,
-
- .add_breakpoint = xscale_add_breakpoint,
- .remove_breakpoint = xscale_remove_breakpoint,
- .add_watchpoint = xscale_add_watchpoint,
- .remove_watchpoint = xscale_remove_watchpoint,
-
- .register_commands = xscale_register_commands,
- .target_create = xscale_target_create,
- .init_target = xscale_init_target,
- .quit = xscale_quit,
-
- .virt2phys = xscale_virt2phys,
- .mmu = xscale_mmu
-};
+static int xscale_resume(struct target *, int current,
+ uint32_t address, int handle_breakpoints, int debug_execution);
+static int xscale_debug_entry(struct target *);
+static int xscale_restore_context(struct target *);
+static int xscale_get_reg(struct reg *reg);
+static int xscale_set_reg(struct reg *reg, uint8_t *buf);
+static int xscale_set_breakpoint(struct target *, struct breakpoint *);
+static int xscale_set_watchpoint(struct target *, struct watchpoint *);
+static int xscale_unset_breakpoint(struct target *, struct breakpoint *);
+static int xscale_read_trace(struct target *);
+
+
+/* This XScale "debug handler" is loaded into the processor's
+ * mini-ICache, which is 2K of code writable only via JTAG.
+ *
+ * FIXME the OpenOCD "bin2char" utility currently doesn't handle
+ * binary files cleanly. It's string oriented, and terminates them
+ * with a NUL character. Better would be to generate the constants
+ * and let other code decide names, scoping, and other housekeeping.
+ */
+static /* unsigned const char xscale_debug_handler[] = ... */
+#include "xscale_debug.h"