From 3d5bdf9fba6442332030e68df2aa7880a894842d Mon Sep 17 00:00:00 2001 From: TC Wan Date: Wed, 1 Dec 2010 13:40:54 +0800 Subject: restructure repository --- AT91SAM7S256/Debugger/debug_stub.h | 183 ------------------------------------- 1 file changed, 183 deletions(-) delete mode 100644 AT91SAM7S256/Debugger/debug_stub.h (limited to 'AT91SAM7S256/Debugger/debug_stub.h') diff --git a/AT91SAM7S256/Debugger/debug_stub.h b/AT91SAM7S256/Debugger/debug_stub.h deleted file mode 100644 index 7849d56..0000000 --- a/AT91SAM7S256/Debugger/debug_stub.h +++ /dev/null @@ -1,183 +0,0 @@ -/** @file debug_stub.h - * @brief Shared C/ASM header file for debugger stub - * - */ - -/* Copyright (C) 2007-2010 the NxOS developers - * - * Module Developed by: TC Wan - * - * See AUTHORS for a full list of the developers. - * - * Redistribution of this file is permitted under - * the terms of the GNU Public License (GPL) version 2. - */ - -#ifndef __DEBUG_STUB_H__ -#define __DEBUG_STUB_H__ - -#include "_c_arm_macros.h" - -#ifndef __ASSEMBLY__ -#include "types.h" -#endif - -/** @addtogroup debugger */ -/*@{*/ - - -/* Declarations go here. */ -/** @name Debug Message Constants. - * - * Debug Message Values - */ -/*@{*/ -#define MSGBUF_SIZE 256 /* Debug Message Buffer Size */ -#define MSGBUF_STARTCHAR '$' -#define MSGBUF_ACKCHAR '+' -#define MSGBUF_NAKCHAR '-' -#define MSGBUF_ERRCHAR 'E' -#define MSGBUF_SIGCHAR 'S' -#define MSGBUF_CPSRREG '!' -#define MSGBUF_SETCHAR '=' -#define MSGBUF_CMDINDEX_OUTOFRANGE_VAL -1 - -/*@}*/ -/** @name Debug Stack Constants. - * - * Debug Stack Manipulation Values - */ -/*@{*/ -#define DBGSTACK_USERCPSR_OFFSET (DBGSTACK_USERCPSR_INDEX-DBGSTACK_USERREG_INDEX) /* = -1, offset for calculating Debug Stack index */ -#define DBGSTACK_USERCPSR_INDEX 1 /* User CPSR (SPSR_UNDEF) is at index 1 from bottom of Debug Stack */ -#define DBGSTACK_USERREG_INDEX 2 /* R0 starts at index 2 from bottom of Debug Stack */ -/*@}*/ - -/** @name Bitmask Definitions. - * - * Various Bitmasks used for data manipulation. - */ -/*@{*/ -#define BKPT_STATE_THUMB_FLAG 0x01 /* Flag Thumb Breakpoint */ -#define ASCII_LOWER2UPPER_MASK 0x20 /* ASCII Conversion bitmask */ -#define NIBBLE0 0x0000000F /* Nibble 0 word(3:0) */ -#define NIBBLE1 0x000000F0 /* Nibble 1 word(7:4) */ -#define NIBBLE2 0x00000F00 /* Nibble 2 word(11:8) */ -#define NIBBLE3 0x0000F000 /* Nibble 3 word(15:12) */ -#define NIBBLE4 0x000F0000 /* Nibble 4 word(19:16) */ -#define NIBBLE5 0x00F00000 /* Nibble 5 word(23:20) */ -#define NIBBLE6 0x0F000000 /* Nibble 6 word(27:24) */ -#define NIBBLE7 0xF0000000 /* Nibble 7 word(31:28) */ -#define BYTE0 0x000000FF /* Byte 0 word(7:0) */ -#define BYTE1 0x0000FF00 /* Byte 1 word(15:8) */ -#define BYTE2 0x00FF0000 /* Byte 2 word(23:16) */ -#define BYTE3 0xFF000000 /* Byte 3 word(31:24) */ -#define HLFWRD0 0x0000FFFF /* Halfword 0 word(15:0) */ -#define HLFWRD1 0xFFFF0000 /* Halfword 0 word(31:16) */ -/*@}*/ - -/** @name CPSR Bit Definitions. - * - * Various Bit definitions for accessing the CPSR register. - */ -/*@{*/ -#define CPSR_THUMB 0x00000020 -#define CPSR_FIQ 0x00000040 -#define CPSR_IRQ 0x00000080 - -/*@}*/ - -/** @name BKPT suppport constants - * - * ARM and Thumb Breakpoint Instructions. - */ -/*@{*/ -#define BKPT32_INSTR 0xE1200070 /* ARM BKPT instruction */ -#define BKPT32_ENUM_MASK 0x000FFF0F /* ARM BKPT Enum Mask */ -#define BKPT32_AUTO_BKPT 0x00080000 /* ARM BKPT Auto-Step Flag (for CONT support) */ -#define BKPT32_MANUAL_BKPT 0x0007FF0F /* Manually inserted ARM Breakpoint */ - -#define BKPT16_INSTR 0xBE00 /* Thumb BKPT instruction (not supported currently) */ -#define BKPT16_ENUM_MASK 0x00FF /* Thumb BKPT Enum Mask */ -#define BKPT16_AUTO_BKPT 0x0080 /* Thumb BKPT Auto-Step Flag (for CONT support) */ -#define BKPT16_MANUAL_BKPT 0x007F /* Manually inserted Thumb Breakpoint */ -/*@}*/ - -/** Debugger State Enums - * - * Debugger State. - * The enums must be consecutive, starting from 0 - */ -ENUM_BEGIN -ENUM_VALASSIGN(DBG_RESET, 0) /**< Initial State. */ -ENUM_VAL(DBG_INIT) /**< Debugger Initialized. */ -ENUM_VAL(DBG_MANUAL_BKPT_ARM) /**< Manual ARM Breakpoint. */ -ENUM_VAL(DBG_NORMAL_BKPT_ARM) /**< Normal ARM Breakpoint (Single Step, Normal). */ -ENUM_VAL(DBG_MANUAL_BKPT_THUMB) /**< Manual Thumb Breakpoint. */ -ENUM_VAL(DBG_NORMAL_BKPT_THUMB) /**< Normal Thumb Breakpoint (Single Step, Normal). */ -ENUM_END(dbg_state_t) - -/** Debugger Message Error Enums - * - * Debugger Error Message Enums. - * The enums must be consecutive, starting from 1 - */ -ENUM_BEGIN -ENUM_VALASSIGN(MSG_ERRIMPL, 0) /**< Stub (not implemented) Error. */ -ENUM_VAL(MSG_ERRCHKSUM) /**< Checksum Error. */ -ENUM_VAL(MSG_ERRFORMAT) /**< Message Format Error. */ -ENUM_VAL(MSG_UNKNOWNCMD) /**< Unrecognized Command Error. */ -ENUM_VAL(MSG_UNKNOWNPARAM) /**< Unrecognized Parameter Error. */ -ENUM_END(dbg_msg_errno) - - -#ifndef __ASSEMBLY__ - -/* Define C stuff */ -/** @defgroup debug_public */ -/*@{*/ - - -/** Initialize Debugger. - * Equivalent to GDB set_debug_traps() routine - */ -FUNCDEF void dbg__bkpt_init(void); - -/** Debugger Handler Routine (called by Exception Handler Trap). - * Equivalent to GDB handle_exception() routine - */ -FUNCDEF void dbg__bkpt_handler(void); - -/** dbg_breakpoint_arm. - * Equivalent to GDB breakpoint() routine for ARM code - */ -FUNCDEF inline void dbg_breakpoint_arm(void) { asm volatile (".word BKPT32_INSTR | BKPT32_MANUAL_BKPT") } - -/** dbg_breakpoint_thumb. - * Equivalent to GDB breakpoint() routine for Thumb code - */ -FUNCDEF inline void dbg_breakpoint_thumb(void) { asm volatile (".hword BKPT16_INSTR | BKPT16_MANUAL_BKPT") } - -/*@}*/ - -#else -/* Define Assembly stuff */ - -/* dbg__bkpt_arm - * GDB breakpoint() for ARM mode - */ - .macro dbg__bkpt_arm - .word (BKPT32_INSTR | BKPT32_MANUAL_BKPT) - .endm - -/* dbg__bkpt_arm - * GDB breakpoint() for Thumb mode - */ - .macro dbg__bkpt_thumb - .hword (BKPT16_INSTR | BKPT16_MANUAL_BKPT) - .endm - -#endif - /*@}*/ - -#endif /* __DEBUG_STUB_H__ */ -- cgit v1.2.3