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d152f60acd
git-svn-id: https://svn.code.sf.net/p/acme-crossass/code-0/trunk@34 4df02467-bbd4-4a76-a152-e7ce94205b78
76 lines
2.4 KiB
C
76 lines
2.4 KiB
C
// ACME - a crossassembler for producing 6502/65c02/65816 code.
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// Copyright (C) 1998-2014 Marco Baye
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// Have a look at "acme.c" for further info
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//
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// Output stuff
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#ifndef output_H
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#define output_H
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#include <stdio.h>
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#include "config.h"
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// constants
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#define MEMINIT_USE_DEFAULT 256
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// current CPU state
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// FIXME - move struct definition to .c file and change other .c files' accesses to fn calls
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struct vcpu {
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const struct cpu_type *type; // current CPU type (default 6502) (FIXME - move out of struct again?)
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struct result_t pc; // current program counter (pseudo value)
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int add_to_pc; // add to PC after statement
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int a_is_long;
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int xy_are_long;
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};
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// variables
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// FIXME - restrict visibility to .c file
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extern struct vcpu CPU_state; // current CPU state
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// Prototypes
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// Init file format tree (is done early)
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extern void Outputfile_init(void);
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// alloc and init mem buffer, register pseudo opcodes (done later)
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extern void Output_init(signed long fill_value);
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// clear segment list and disable output
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extern void Output_passinit(void);
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// call this if really calling Output_byte would be a waste of time
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extern void Output_fake(int size);
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// Send low byte of arg to output buffer and advance pointer
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extern void (*Output_byte)(intval_t);
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// Output 8-bit value with range check
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extern void Output_8b(intval_t);
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// Output 16-bit value with range check
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extern void Output_16b(intval_t);
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// Output 24-bit value with range check
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extern void Output_24b(intval_t);
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// Output 32-bit value (without range check)
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extern void Output_32b(intval_t);
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// Try to set output format held in DynaBuf. Returns whether succeeded.
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extern int Output_set_output_format(void);
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// write smallest-possible part of memory buffer to file
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extern void Output_save_file(FILE *fd);
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// Call when "* = EXPRESSION" is parsed
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extern void PO_setpc(void);
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// change output pointer and enable output
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extern void Output_start_segment(intval_t address_change, int segment_flags);
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// Show start and end of current segment
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extern void Output_end_segment(void);
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// set program counter to defined value (FIXME - allow undefined!)
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extern void vcpu_set_pc(intval_t new_pc, int flags);
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// get program counter
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extern void vcpu_read_pc(struct result_t *target);
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// get size of current statement (until now) - needed for "!bin" verbose output
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extern int vcpu_get_statement_size(void);
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// adjust program counter (called at end of each statement)
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extern void vcpu_end_statement(void);
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#endif
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