78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
#ifndef __ARM_DEBMOD__
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#define __ARM_DEBMOD__
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#include "arm_regs.hpp"
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#include "deb_arm.hpp"
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#include "debmod.h"
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//--------------------------------------------------------------------------
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struct arm_hwbpt_info_t
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{
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bpttype_t type; // BPT_...
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ea_t addr; // target address
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ea_t ctrl; // control value
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arm_hwbpt_info_t(void) { clear(); }
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void clear(void)
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{
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type = BPT_DEFAULT;
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addr = BADADDR;
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ctrl = 0;
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}
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};
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//--------------------------------------------------------------------------
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class arm_debmod_t : public debmod_t
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{
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typedef debmod_t inherited;
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protected:
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int hwbpt_count;
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int watch_count;
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arm_hwbpt_info_t hwbpt_slots[ARM_MAX_HWBPTS];
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arm_hwbpt_info_t watch_slots[ARM_MAX_WATCHPOINTS];
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int lr_idx;
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int sr_idx;
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public:
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arm_debmod_t(void);
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void reset_hwbpts(void);
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void cleanup_hwbpts(void);
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int getn_hwbpts_supported(void);
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int getn_watchpoints_supported(void);
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int find_hwbpt_slot(int *slot, ea_t ea);
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int find_watchpoint_slot(int *slot, ea_t ea);
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bool add_hwbpt(bpttype_t type, ea_t ea, int len);
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bool del_hwbpt(ea_t ea, bpttype_t type);
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// subclasses must implement these functions to properly support hardware breakpoints/watchpoints
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virtual int _getn_hwbpts_supported(void) newapi { return -1; }
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virtual int _getn_watchpoints_supported(void) newapi { return -1; }
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virtual ea_t get_hwbpt_ctrl_bits(bpttype_t, ea_t, int) newapi { return 0; }
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virtual ea_t get_watchpoint_ctrl_bits(bpttype_t, ea_t, int) newapi { return 0; }
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virtual bool refresh_hwbpts(void) newapi { return false; }
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// overridden base class functions
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virtual int idaapi dbg_is_ok_bpt(bpttype_t type, ea_t ea, int len) override;
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virtual int finalize_appcall_stack(call_context_t &ctx, regval_map_t ®s, bytevec_t &stk) override;
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virtual int get_regidx(const char *regname, int *clsmask) override;
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virtual void adjust_swbpt(ea_t *p_ea, int *p_len) override;
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protected:
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#ifdef ENABLE_LOWCNDS
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virtual drc_t dbg_perform_single_step(debug_event_t *dev, const insn_t &insn) override;
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#endif
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};
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bool is_32bit_thumb_insn(uint16 code);
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#endif
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