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