diff options
Diffstat (limited to 'nuttx/arch/8051/src/up_debug.c')
-rw-r--r-- | nuttx/arch/8051/src/up_debug.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/nuttx/arch/8051/src/up_debug.c b/nuttx/arch/8051/src/up_debug.c deleted file mode 100644 index 35a5d1d50..000000000 --- a/nuttx/arch/8051/src/up_debug.c +++ /dev/null @@ -1,255 +0,0 @@ -/************************************************************************ - * arch/8051/src/up_debug.c - * - * Copyright (C) 2007, 2009, 2014 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ************************************************************************/ - -/************************************************************************ - * Included Files - ************************************************************************/ - -#include <nuttx/config.h> - -#include <sys/types.h> -#include <stdint.h> -#include <debug.h> - -#include <8052.h> -#include <nuttx/arch.h> -#include <arch/irq.h> - -#include "up_internal.h" -#include "up_mem.h" - -/************************************************************************ - * Definitions - ************************************************************************/ - -/************************************************************************ - * Private Data - ************************************************************************/ - -/************************************************************************ - * Private Functions - ************************************************************************/ - -#if defined(CONFIG_FRAME_DUMP) && defined(CONFIG_ARCH_8051_BRINGUP) -static void up_putspace(void) __naked -{ - _asm - mov a, #0x20 - ljmp PM2_ENTRY_COUT - _endasm; -} - -static void _up_putcolon(void) __naked -{ - _asm - mov a, #0x3a - ljmp PM2_ENTRY_COUT - _endasm; -} - -static void _up_dump16(__code char *ptr, uint8_t msb, uint8_t lsb) -{ - up_puts(ptr); - up_puthex(msb); - up_puthex(lsb); - up_putnl(); -} - -static void _up_dump8(__code char *ptr, uint8_t b) -{ - up_puts(ptr); - up_puthex(b); - up_putnl(); -} -#endif - -/************************************************************************ - * Public Functions - ************************************************************************/ - -/************************************************************************ - * Name: up_puthex, up_puthex16, up_putnl, up_puts - ************************************************************************/ - -#if defined(CONFIG_ARCH_8051_BRINGUP) -void up_puthex(uint8_t hex) __naked -{ - hex; /* To avoid unreferenced argument warning */ - _asm - mov a, dpl - ljmp PM2_ENTRY_PHEX - _endasm; -} - -void up_puthex16(int hex) __naked -{ - hex; /* To avoid unreferenced argument warning */ - _asm - ljmp PM2_ENTRY_PHEX16 - _endasm; -} - -void up_putnl(void) __naked -{ - _asm - ljmp PM2_ENTRY_NEWLINE - _endasm; -} - -void up_puts(__code char *ptr) -{ - for (; *ptr; ptr++) - { - up_putc(*ptr); - } -} -#endif - -/************************************************************************ - * Name: up_dumpstack - ************************************************************************/ - -#if defined(CONFIG_FRAME_DUMP) && defined(CONFIG_ARCH_8051_BRINGUP) -void up_dumpstack(void) -{ - NEAR uint8_t *start = (NEAR uint8_t *)(STACK_BASE & 0xf0); - NEAR uint8_t *end = (NEAR uint8_t *)SP; - uint8_t i; - - while (start < end) - { - up_puthex((uint8_t)start); - _up_putcolon(); - - for (i = 0; i < 8; i++) - { - up_putspace(); - if (start < (NEAR uint8_t *)(STACK_BASE) || - start > end) - { - up_putspace(); - up_putspace(); - } - else - { - up_puthex(*start); - } - start++; - } - up_putnl(); - } -} -#endif - -/************************************************************************ - * Name: up_dumpframe - ************************************************************************/ - -#if defined(CONFIG_FRAME_DUMP) && defined(CONFIG_ARCH_8051_BRINGUP) -void up_dumpframe(FAR struct xcptcontext *context) -{ -#ifdef CONFIG_FRAME_DUMP_SHORT - FAR uint8_t *stack = &context->stack[context->nbytes - FRAME_SIZE]; - FAR uint8_t *regs = context->regs; - - _up_dump16(" RET ", stack[FRAME_RETMS], stack[FRAME_RETLS]); - _up_dump8 (" IE ", stack[FRAME_IE]); - _up_dump16(" DPTR ", stack[FRAME_DPH], stack[FRAME_DPL]); - _up_dump8 (" PSW ", regs[REGS_PSW]); - _up_dump8 (" SP ", context->nbytes + (STACK_BASE-1)); -#else - FAR uint8_t *stack = &context->stack[context->nbytes - FRAME_SIZE]; - FAR uint8_t *regs = context->regs; - uint8_t i, j, k; - - _up_dump8 (" NBYTES ", context->nbytes); - - for (i = 0; i < context->nbytes; i += 8) - { - up_puthex(i); - _up_putcolon(); - - for (j = 0; j < 8; j++) - { - k = i + j; - up_putspace(); - if (k >= context->nbytes) - { - up_putspace(); - up_putspace(); - } - else - { - up_puthex(context->stack[k]); - } - } - up_putnl(); - } - - up_puts(" REGS:"); - for (i = 0; i < REGS_SIZE; i++) - { - up_putspace(); - up_puthex(context->regs[i]); - } - up_putnl(); -#endif -} -#endif - -/************************************************************************ - * Name: up_dumpframe - ************************************************************************/ - -/* The 805x family has a tiny, 256 stack and can be easily - * overflowed. The following macro can be used to instrument - * code to dump the stack pointer at critical locations. - */ - -#ifdef CONFIG_ARCH_8051_BRINGUP -void up_showsp(uint8_t ch) __naked -{ - ch; - _asm - mov a, dpl - lcall PM2_ENTRY_COUT - mov a, sp - lcall PM2_ENTRY_PHEX - lcall PM2_ENTRY_NEWLINE - _endasm; -} -#endif - - |