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https://github.com/gbdev/rgbds.git
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b3c0db218d
In preparation for an upcoming change Makes for nicer error messages, complaining about EOF instead of newlines The hack had to be kept for the lexer raw mode to avoid a bug; see the relevant code comment for more info.
155 lines
2.9 KiB
C
155 lines
2.9 KiB
C
/*
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* This file is part of RGBDS.
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*
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* Copyright (c) 1997-2018, Carsten Sorensen and RGBDS contributors.
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef RGBDS_LINKDEFS_H
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#define RGBDS_LINKDEFS_H
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#include <stdbool.h>
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#include <stdint.h>
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#define RGBDS_OBJECT_VERSION_STRING "RGB%1u"
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#define RGBDS_OBJECT_VERSION_NUMBER 9U
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#define RGBDS_OBJECT_REV 7U
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enum AssertionType {
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ASSERT_WARN,
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ASSERT_ERROR,
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ASSERT_FATAL
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};
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enum RPNCommand {
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RPN_ADD = 0x00,
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RPN_SUB = 0x01,
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RPN_MUL = 0x02,
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RPN_DIV = 0x03,
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RPN_MOD = 0x04,
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RPN_UNSUB = 0x05,
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RPN_EXP = 0x06,
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RPN_OR = 0x10,
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RPN_AND = 0x11,
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RPN_XOR = 0x12,
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RPN_UNNOT = 0x13,
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RPN_LOGAND = 0x21,
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RPN_LOGOR = 0x22,
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RPN_LOGUNNOT = 0x23,
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RPN_LOGEQ = 0x30,
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RPN_LOGNE = 0x31,
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RPN_LOGGT = 0x32,
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RPN_LOGLT = 0x33,
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RPN_LOGGE = 0x34,
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RPN_LOGLE = 0x35,
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RPN_SHL = 0x40,
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RPN_SHR = 0x41,
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RPN_BANK_SYM = 0x50,
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RPN_BANK_SECT = 0x51,
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RPN_BANK_SELF = 0x52,
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RPN_HRAM = 0x60,
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RPN_RST = 0x61,
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RPN_CONST = 0x80,
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RPN_SYM = 0x81
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};
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enum SectionType {
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SECTTYPE_WRAM0,
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SECTTYPE_VRAM,
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SECTTYPE_ROMX,
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SECTTYPE_ROM0,
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SECTTYPE_HRAM,
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SECTTYPE_WRAMX,
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SECTTYPE_SRAM,
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SECTTYPE_OAM,
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SECTTYPE_INVALID
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};
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enum SectionModifier {
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SECTION_NORMAL,
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SECTION_UNION,
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SECTION_FRAGMENT
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};
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extern char const * const sectionModNames[];
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/**
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* Tells whether a section has data in its object file definition,
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* depending on type.
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* @param type The section's type
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* @return `true` if the section's definition includes data
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*/
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static inline bool sect_HasData(enum SectionType type)
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{
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return type == SECTTYPE_ROM0 || type == SECTTYPE_ROMX;
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}
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enum ExportLevel {
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SYMTYPE_LOCAL,
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SYMTYPE_IMPORT,
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SYMTYPE_EXPORT
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};
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// Bit 7 is special, not part of the actual patch type
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#define PATCH_ISOPERAND 0x80
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enum PatchType {
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PATCHTYPE_BYTE,
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PATCHTYPE_WORD,
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PATCHTYPE_LONG,
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PATCHTYPE_JR,
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PATCHTYPE_INVALID
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};
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#define BANK_MIN_ROM0 0
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#define BANK_MAX_ROM0 0
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#define BANK_MIN_ROMX 1
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#define BANK_MAX_ROMX 511
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#define BANK_MIN_VRAM 0
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#define BANK_MAX_VRAM 1
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#define BANK_MIN_SRAM 0
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#define BANK_MAX_SRAM 15
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#define BANK_MIN_WRAM0 0
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#define BANK_MAX_WRAM0 0
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#define BANK_MIN_WRAMX 1
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#define BANK_MAX_WRAMX 7
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#define BANK_MIN_OAM 0
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#define BANK_MAX_OAM 0
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#define BANK_MIN_HRAM 0
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#define BANK_MAX_HRAM 0
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extern uint16_t startaddr[];
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extern uint16_t maxsize[];
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extern uint32_t bankranges[][2];
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/**
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* Computes a memory region's end address (last byte), eg. 0x7FFF
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* @return The address of the last byte in that memory region
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*/
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static inline uint16_t endaddr(enum SectionType type)
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{
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return startaddr[type] + maxsize[type] - 1;
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}
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/**
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* Computes a memory region's number of banks
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* @return The number of banks, 1 for regions without banking
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*/
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static inline uint32_t nbbanks(enum SectionType type)
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{
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return bankranges[type][1] - bankranges[type][0] + 1;
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}
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extern char const * const typeNames[SECTTYPE_INVALID];
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#endif /* RGBDS_LINKDEFS_H */
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