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Switch linkdefs from scattered arrays to an array of structs

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The info is better organized this way
This commit is contained in:
ISSOtm
2022-07-19 18:59:51 +02:00
parent ab9945c1ee
commit 9ec8186ac6
8 changed files with 151 additions and 145 deletions
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82
include/linkdefs.h
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@@ -79,13 +79,14 @@ enum SectionType {
SECTTYPE_INVALID
};
enum SectionModifier {
SECTION_NORMAL,
SECTION_UNION,
SECTION_FRAGMENT
};
extern char const * const sectionModNames[];
// Nont-`const` members may be patched in RGBLINK depending on CLI flags
extern struct SectionTypeInfo {
char const *const name;
uint16_t const startAddr;
uint16_t size;
uint32_t const firstBank;
uint32_t lastBank;
} sectionTypeInfo[SECTTYPE_INVALID];
/**
* Tells whether a section has data in its object file definition,
@@ -99,6 +100,32 @@ static inline bool sect_HasData(enum SectionType type)
return type == SECTTYPE_ROM0 || type == SECTTYPE_ROMX;
}
/**
* Computes a memory region's end address (last byte), eg. 0x7FFF
* @return The address of the last byte in that memory region
*/
static inline uint16_t endaddr(enum SectionType type)
{
return sectionTypeInfo[type].startAddr + sectionTypeInfo[type].size - 1;
}
/**
* Computes a memory region's number of banks
* @return The number of banks, 1 for regions without banking
*/
static inline uint32_t nbbanks(enum SectionType type)
{
return sectionTypeInfo[type].lastBank - sectionTypeInfo[type].firstBank + 1;
}
enum SectionModifier {
SECTION_NORMAL,
SECTION_UNION,
SECTION_FRAGMENT
};
extern char const * const sectionModNames[];
enum ExportLevel {
SYMTYPE_LOCAL,
SYMTYPE_IMPORT,
@@ -114,45 +141,4 @@ enum PatchType {
PATCHTYPE_INVALID
};
#define BANK_MIN_ROM0 0
#define BANK_MAX_ROM0 0
#define BANK_MIN_ROMX 1
#define BANK_MAX_ROMX 511
#define BANK_MIN_VRAM 0
#define BANK_MAX_VRAM 1
#define BANK_MIN_SRAM 0
#define BANK_MAX_SRAM 15
#define BANK_MIN_WRAM0 0
#define BANK_MAX_WRAM0 0
#define BANK_MIN_WRAMX 1
#define BANK_MAX_WRAMX 7
#define BANK_MIN_OAM 0
#define BANK_MAX_OAM 0
#define BANK_MIN_HRAM 0
#define BANK_MAX_HRAM 0
extern uint16_t startaddr[];
extern uint16_t maxsize[];
extern uint32_t bankranges[][2];
/**
* Computes a memory region's end address (last byte), eg. 0x7FFF
* @return The address of the last byte in that memory region
*/
static inline uint16_t endaddr(enum SectionType type)
{
return startaddr[type] + maxsize[type] - 1;
}
/**
* Computes a memory region's number of banks
* @return The number of banks, 1 for regions without banking
*/
static inline uint32_t nbbanks(enum SectionType type)
{
return bankranges[type][1] - bankranges[type][0] + 1;
}
extern char const * const typeNames[SECTTYPE_INVALID];
#endif /* RGBDS_LINKDEFS_H */