mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-25 06:00:43 +00:00
117 lines
4.5 KiB
C
117 lines
4.5 KiB
C
/*
|
|
* BedBug Functions
|
|
*/
|
|
#ifndef _CMD_BEDBUG_H
|
|
#define _CMD_BEDBUG_H
|
|
|
|
#if (CONFIG_COMMANDS & CFG_CMD_BEDBUG)
|
|
|
|
#define CMD_TBL_DIS MK_CMD_TBL_ENTRY( \
|
|
"ds", 2, 3, 1, do_bedbug_dis, \
|
|
"ds - disassemble memory\n", \
|
|
"ds <address> [# instructions]\n" \
|
|
),
|
|
|
|
#define CMD_TBL_ASM MK_CMD_TBL_ENTRY( \
|
|
"as", 2, 2, 0, do_bedbug_asm, \
|
|
"as - assemble memory\n", \
|
|
"as <address>\n" \
|
|
),
|
|
|
|
#define CMD_TBL_BREAK MK_CMD_TBL_ENTRY( \
|
|
"break", 2, 3, 0, do_bedbug_break, \
|
|
"break - set or clear a breakpoint\n", \
|
|
" - Set or clear a breakpoint\n" \
|
|
"break <address> - Break at an address\n" \
|
|
"break off <bp#> - Disable breakpoint.\n" \
|
|
"break show - List breakpoints.\n" \
|
|
),
|
|
|
|
#define CMD_TBL_CONTINUE MK_CMD_TBL_ENTRY( \
|
|
"continue", 4, 1, 0, do_bedbug_continue, \
|
|
"continue- continue from a breakpoint\n", \
|
|
" - continue from a breakpoint.\n" \
|
|
),
|
|
|
|
#define CMD_TBL_STEP MK_CMD_TBL_ENTRY( \
|
|
"step", 4, 1, 1, do_bedbug_step, \
|
|
"step - single step execution.\n", \
|
|
" - single step execution.\n" \
|
|
),
|
|
|
|
#define CMD_TBL_NEXT MK_CMD_TBL_ENTRY( \
|
|
"next", 4, 1, 1, do_bedbug_next, \
|
|
"next - single step execution, stepping over subroutines.\n",\
|
|
" - single step execution, stepping over subroutines.\n" \
|
|
),
|
|
|
|
#define CMD_TBL_STACK MK_CMD_TBL_ENTRY( \
|
|
"where", 5, 1, 1, do_bedbug_stack, \
|
|
"where - Print the running stack.\n", \
|
|
" - Print the running stack.\n" \
|
|
),
|
|
|
|
#define CMD_TBL_RDUMP MK_CMD_TBL_ENTRY( \
|
|
"rdump", 5, 1, 1, do_bedbug_rdump, \
|
|
"rdump - Show registers.\n", \
|
|
" - Show registers.\n" \
|
|
),
|
|
|
|
extern int do_bedbug_dis (cmd_tbl_t *, int, int, char *[]);
|
|
extern int do_bedbug_asm (cmd_tbl_t *, int, int, char *[]);
|
|
extern int do_bedbug_break (cmd_tbl_t *, int, int, char *[]);
|
|
extern int do_bedbug_continue (cmd_tbl_t *, int, int, char *[]);
|
|
extern int do_bedbug_step (cmd_tbl_t *, int, int, char *[]);
|
|
extern int do_bedbug_next (cmd_tbl_t *, int, int, char *[]);
|
|
extern int do_bedbug_stack (cmd_tbl_t *, int, int, char *[]);
|
|
extern int do_bedbug_rdump (cmd_tbl_t *, int, int, char *[]);
|
|
|
|
/* Supporting routines */
|
|
extern int bedbug_puts (const char *);
|
|
extern void bedbug_init (void);
|
|
extern void do_bedbug_breakpoint (struct pt_regs *);
|
|
extern void bedbug_main_loop (unsigned long, struct pt_regs *);
|
|
|
|
|
|
typedef struct {
|
|
int hw_debug_enabled;
|
|
int stopped;
|
|
int current_bp;
|
|
struct pt_regs *regs;
|
|
|
|
void (*do_break) (cmd_tbl_t *, int, int, char *[]);
|
|
void (*break_isr) (struct pt_regs *);
|
|
int (*find_empty) (void);
|
|
int (*set) (int, unsigned long);
|
|
int (*clear) (int);
|
|
} CPU_DEBUG_CTX;
|
|
|
|
#else /* ! CFG_CMD_BEDBUG */
|
|
|
|
#define CMD_TBL_DIS
|
|
#define CMD_TBL_ASM
|
|
#define CMD_TBL_BREAK
|
|
#define CMD_TBL_CONTINUE
|
|
#define CMD_TBL_STEP
|
|
#define CMD_TBL_NEXT
|
|
#define CMD_TBL_STACK
|
|
#define CMD_TBL_RDUMP
|
|
|
|
#endif /* CFG_CMD_BEDBUG */
|
|
#endif /* _CMD_BEDBUG_H */
|
|
|
|
|
|
/*
|
|
* Copyright (c) 2001 William L. Pitts
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms are freely
|
|
* permitted provided that the above copyright notice and this
|
|
* paragraph and the following disclaimer are duplicated in all
|
|
* such forms.
|
|
*
|
|
* This software is provided "AS IS" and without any express or
|
|
* implied warranties, including, without limitation, the implied
|
|
* warranties of merchantability and fitness for a particular
|
|
* purpose.
|
|
*/
|