46 lines
1.4 KiB
C
46 lines
1.4 KiB
C
// dgen debugger
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// (C) 2012, Edd Barrett <vext01@gmail.com>
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#ifndef DEBUG_H_
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#define DEBUG_H_
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#include <stdint.h>
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/** Maximum number of beakpoints supported. */
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#define MAX_BREAKPOINTS 64
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/** Maximum number of watchpoints supported. */
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#define MAX_WATCHPOINTS 64
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/** Maximum number of tokens on the debugger command line. */
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#define MAX_DEBUG_TOKS 8
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/** Default number of instructions to disassemble. */
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#define DEBUG_DFLT_DASM_LEN 16
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/** Default number of bytes to display while dumping memory. */
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#define DEBUG_DFLT_MEMDUMP_LEN 128
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#define DBG_CONTEXT_M68K 0
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#define DBG_CONTEXT_Z80 1
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#define DBG_CONTEXT_YM2612 2
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#define DBG_CONTEXT_SN76489 3
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/** Breakpoint structure. */
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struct dgen_bp {
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uint32_t addr; /**< Address to break on. */
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#define BP_FLAG_USED (1<<0) /**< Breakpoint enabled. */
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#define BP_FLAG_FIRED (1<<1) /**< Set when breakpoint fires. */
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uint32_t flags; /**< Flags for breakpoint, see BP_FLAG*. */
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};
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/** Watchpoint structure. */
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struct dgen_wp {
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uint32_t start_addr; /**< Address to start watching from. */
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uint32_t end_addr; /**< Address to stop watching to. */
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#define WP_FLAG_USED (1<<0) /**< Watchpoint enabled. */
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#define WP_FLAG_FIRED (1<<1) /**< Set when watchpoint fires. */
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uint32_t flags; /**< Flags for watchpoint, see WP_FLAG*. */
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unsigned char *bytes;
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};
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extern "C" void debug_show_ym2612_regs(void); // fm.c
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#endif
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