Do not attempt to skip a breakpoint that is a result of a software single step,
or bad things happen.
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parent
4b87c653f9
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@ -71,6 +71,11 @@ void db_set_single_step(void);
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void db_clear_single_step(void);
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#endif
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#ifdef SOFTWARE_SSTEP
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db_breakpoint_t db_not_taken_bkpt = 0;
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db_breakpoint_t db_taken_bkpt = 0;
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#endif
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boolean_t
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db_stop_at_pc(is_breakpoint)
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boolean_t *is_breakpoint;
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@ -78,10 +83,16 @@ db_stop_at_pc(is_breakpoint)
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register db_addr_t pc;
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register db_breakpoint_t bkpt;
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pc = PC_REGS();
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#ifdef SOFTWARE_SSTEP
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if ((db_not_taken_bkpt != 0 && pc == db_not_taken_bkpt->address)
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|| (db_taken_bkpt != 0 && pc == db_taken_bkpt->address))
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*is_breakpoint = FALSE;
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#endif
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db_clear_single_step();
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db_clear_breakpoints();
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db_clear_watchpoints();
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pc = PC_REGS();
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#ifdef FIXUP_PC_AFTER_BREAK
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if (*is_breakpoint) {
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@ -245,8 +256,6 @@ db_restart_at_pc(watchpt)
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* we allocate a breakpoint and save it here.
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* These breakpoints are deleted on return.
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*/
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db_breakpoint_t db_not_taken_bkpt = 0;
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db_breakpoint_t db_taken_bkpt = 0;
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void
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db_set_single_step(void)
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