[WIP] Pile of stuff

[pistorm] / platforms / amiga / hunk-reloc.h

diff --git a/platforms/amiga/hunk-reloc.h b/platforms/amiga/hunk-reloc.h
new file mode 100644 (file)
index 0000000..afd6c02
--- /dev/null
+++ b/platforms/amiga/hunk-reloc.h
@@ -0,0 +1,32 @@
+struct hunk_reloc {
+    uint32_t src_hunk;
+    uint32_t target_hunk;
+    uint32_t offset;
+};
+
+struct hunk_info {
+    uint16_t current_hunk;
+    uint16_t num_libs;
+    uint8_t *libnames[256];
+    uint32_t table_size;
+    uint32_t base_offset;
+    uint32_t first_hunk, last_hunk, num_hunks;
+    uint32_t reloc_hunks;
+    uint32_t *hunk_offsets;
+    uint32_t *hunk_sizes;
+};
+
+enum hunk_types {
+    HUNKTYPE_CODE = 0x3E9,
+    HUNKTYPE_DATA = 0x3EA,
+    HUNKTYPE_BSS = 0x3EB,
+    HUNKTYPE_HUNK_RELOC32 = 0x3EC,
+    HUNKTYPE_SYMBOL = 0x3F0,
+    HUNKTYPE_END = 0x3F2,
+    HUNKTYPE_HEADER = 0x3F3,
+};
+
+int process_hunk(uint32_t index, struct hunk_info *info, FILE *f, struct hunk_reloc *r);
+void reloc_hunk(struct hunk_reloc *h, uint8_t *buf, struct hunk_info *i);
+void process_hunks(FILE *in, struct hunk_info *h_info, struct hunk_reloc *r);
+void reloc_hunks(struct hunk_reloc *r, uint8_t *buf, struct hunk_info *h_info);