blob: 6630759edf05c792882dd1fc59d5872e19b99811 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#ifndef LOADFRAGMENT_H
#define LOADFRAGMENT_H
#include "ultra64.h"
#include "other_types.h"
extern s32 gOverlayLogSeverity;
#define RELOC_SECTION(reloc) ((reloc) >> 30)
#define RELOC_OFFSET(reloc) ((reloc) & 0xFFFFFF)
#define RELOC_TYPE_MASK(reloc) ((reloc) & 0x3F000000)
#define RELOC_TYPE_SHIFT 24
/* MIPS Relocation Types, matches the MIPS ELF spec */
#define R_MIPS_32 2
#define R_MIPS_26 4
#define R_MIPS_HI16 5
#define R_MIPS_LO16 6
typedef enum {
/* 0 */ RELOC_SECTION_NULL,
/* 1 */ RELOC_SECTION_TEXT,
/* 2 */ RELOC_SECTION_DATA,
/* 3 */ RELOC_SECTION_RODATA,
/* 4 */ RELOC_SECTION_MAX
} RelocSectionId;
typedef struct OverlayRelocationSection {
/* 0x00 */ u32 textSize;
/* 0x04 */ u32 dataSize;
/* 0x08 */ u32 rodataSize;
/* 0x0C */ u32 bssSize;
/* 0x10 */ u32 nRelocations;
/* 0x14 */ u32 relocations[1]; // size is nRelocations
} OverlayRelocationSection; // size >= 0x18
s32 Overlay_Load(RomOffset vromStart, RomOffset vromEnd, RomOffset ovlStart, RomOffset ovlEnd, void *vramStart, void *vramEnd, void *allocatedRamAddr, OverlayRelocationSection *ovlRelocs);
#endif
|