Switch to gcc 2.7.2; decompile cache_file_pos

Author: martinbean

Makefile

@@ -55,7 +55,7 @@ LD       := $(CROSS)ld -EL
 OBJCOPY  := $(CROSS)objcopy
 STRIP    := $(CROSS)strip
 CPP      := $(CROSS)cpp
-CC       := tools/gcc2.8.1-mipsel/cc1
+CC       := tools/gcc2.7.2-mipsel/cc1
 
 PRINT := printf '
  ENDCOLOR := \033[0m
@@ -74,8 +74,7 @@ ENDLINE := \n'
 ### Compiler Options ###
 
 ASFLAGS        := -Iinclude -march=r3000 -mtune=r3000 -no-pad-sections
-CFLAGS         := -O2 -G4096 -fpeephole -ffunction-cse -fkeep-static-consts -fpcc-struct-return \
-                  -fcommon -fgnu-linker -msplit-addresses -mgas -mgpOPT -mgpopt -msoft-float -gcoff -quiet
+CFLAGS         := -O2 -G4096 -fpeephole -ffunction-cse -fpcc-struct-return -fcommon -fgnu-linker -mgas -mgpOPT -mgpopt -msoft-float -gcoff -quiet
 CPPFLAGS       := -Iinclude
 LDFLAGS        := -T undefined_syms.txt -T undefined_funcs.txt -T $(BUILD_DIR)/$(LD_SCRIPT) -Map $(LD_MAP) \
                   --no-check-sections -nostdlib

SLUS_007.79.yaml

@@ -57,7 +57,7 @@ segments:
       - [0x800, rodata, 800]
       - [0x10760, asm, main]
       - [0x10C64, asm, 10C64]
-      - [0x11B10, asm, cache_file_pos]
+      - [0x11B10, c, cache_file_pos]
       - [0x11B60, asm, 11B60]
       - [0x14C1C, asm, decode_data]
       - [0x14CB0, asm, 14CB0]

THUNDER.ld

@@ -26,7 +26,7 @@ SECTIONS
         BUILD_PATH/asm/data/800.rodata.s.o(.rodata);
         BUILD_PATH/asm/main.s.o(.rodata);
         BUILD_PATH/asm/10C64.s.o(.rodata);
-        BUILD_PATH/asm/cache_file_pos.s.o(.rodata);
+        BUILD_PATH/src/cache_file_pos.c.o(.rodata);
         BUILD_PATH/asm/11B60.s.o(.rodata);
         BUILD_PATH/asm/decode_data.s.o(.rodata);
         BUILD_PATH/asm/14CB0.s.o(.rodata);
@@ -36,7 +36,7 @@ SECTIONS
         main_TEXT_START = .;
         BUILD_PATH/asm/main.s.o(.text);
         BUILD_PATH/asm/10C64.s.o(.text);
-        BUILD_PATH/asm/cache_file_pos.s.o(.text);
+        BUILD_PATH/src/cache_file_pos.c.o(.text);
         BUILD_PATH/asm/11B60.s.o(.text);
         BUILD_PATH/asm/decode_data.s.o(.text);
         BUILD_PATH/asm/14CB0.s.o(.text);
@@ -50,8 +50,8 @@ SECTIONS
         BUILD_PATH/asm/main.s.o(.data);
         _10C64_s = .;
         BUILD_PATH/asm/10C64.s.o(.data);
-        cache_file_pos_s = .;
-        BUILD_PATH/asm/cache_file_pos.s.o(.data);
+        cache_file_pos_c = .;
+        BUILD_PATH/src/cache_file_pos.c.o(.data);
         _11B60_s = .;
         BUILD_PATH/asm/11B60.s.o(.data);
         decode_data_s = .;
@@ -67,7 +67,7 @@ SECTIONS
         BUILD_PATH/asm/data/800.rodata.s.o(.bss);
         BUILD_PATH/asm/main.s.o(.bss);
         BUILD_PATH/asm/10C64.s.o(.bss);
-        BUILD_PATH/asm/cache_file_pos.s.o(.bss);
+        BUILD_PATH/src/cache_file_pos.c.o(.bss);
         BUILD_PATH/asm/11B60.s.o(.bss);
         BUILD_PATH/asm/decode_data.s.o(.bss);
         BUILD_PATH/asm/14CB0.s.o(.bss);

include/thunder.h

@@ -1,6 +1,12 @@
 #ifndef THUNDER_H
 #define THUNDER_H
 
-// ...
+#define FILES_COUNT 851
+
+typedef unsigned int uint32_t;
+
+typedef struct FileInfo {
+    char padding[0x24];
+} FileInfo;
 
 #endif /* THUNDER_H */

src/cache_file_pos.c

@@ -1,6 +1,15 @@
-#include <stdint.h>
-
 #include "common.h"
 #include "thunder.h"
 
-INCLUDE_ASM("asm/nonmatchings/cache_file_pos", cache_file_pos);
+extern FileInfo D_8004A4BC[FILES_COUNT];
+
+void *func_80021490(void*, uint32_t);
+
+void cache_file_pos(void)
+{
+	int i;
+
+	for (i = 0; i < sizeof(D_8004A4BC) / sizeof(D_8004A4BC[0]); i++) {
+		func_80021490(&D_8004A4BC[i], 1);
+	}
+}