Finished the build system, with the import side: now our modules will be easily able to import functions and variables. Modified pspimport.s and added a modified version of psp-fixup-imports to support variables.

COPYING

@@ -1,4 +1,4 @@
-Copyright (c) 2011 The uOFW team
+Copyright (c) 2011, 2012 The uOFW team
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

Doxyfile

@@ -1,4 +1,4 @@
-# Copyright (C) 2011 The uOFW team
+# Copyright (C) 2011, 2012 The uOFW team
 # See the file COPYING for copying permission.
 
 # Doxyfile 1.7.4

include/pspimport.s

@@ -0,0 +1,85 @@
+
+.macro IMPORT_START module, flags_ver
+
+	.set push
+	.section .rodata.sceResident, "a"
+	.word   0
+__stub_modulestr_\module:
+	.asciz  "\module"
+	.align  2
+
+	.section .lib.stub, "a", @progbits
+	.global __stub_module_\module
+__stub_module_\module:
+	.word   __stub_modulestr_\module
+	.word   \flags_ver
+	.word   0x5
+	.word   __executable_start
+	.word   __executable_start
+    .word   __executable_start
+
+	.set pop
+.endm
+
+.macro IMPORT_FUNC module, funcid, funcname
+
+	.set push
+	.set noreorder
+
+	.extern __stub_module_\module
+	.section .sceStub.text, "ax", @progbits
+	.globl  \funcname
+	.type   \funcname, @function
+	.ent    \funcname, 0
+\funcname:
+	.word   __stub_module_\module
+	.word   \funcid
+	.end    \funcname
+	.size   \funcname, .-\funcname
+
+	.section .rodata.sceNid, "a"
+	.word   \funcid
+
+	.set pop
+.endm
+
+.macro IMPORT_FUNC_WITH_ALIAS module, funcid, funcname, alias
+
+	.set push
+	.set noreorder
+
+	.extern __stub_module_\module
+	.section .sceStub.text, "ax", @progbits
+	.globl  \alias
+	.type   \alias, @function
+\alias:
+	.globl  \funcname
+	.type   \funcname, @function
+	.ent    \funcname, 0
+\funcname:
+	.word   __stub_module_\module
+	.word   \funcid
+	.end    \funcname
+	.size   \funcname, .-\funcname
+
+	.section .rodata.sceNid, "a"
+	.word   \funcid
+
+	.set pop
+.endm
+
+.macro IMPORT_VAR module, varid, varname
+
+    .set push
+    .set noreorder
+
+    .extern __stub_module_\module
+    .section .rodata.sceVstub, "a"
+    .globl \varname
+\varname:
+    .word   __stub_module_\module
+    .word   \varid
+
+    .set pop
+.endm
+

lib/build.mak

@@ -1,10 +1,7 @@
 # Copyright (C) 2011, 2012 The uOFW team
 # See the file COPYING for copying permission.
 
-CC       = psp-gcc
-CXX      = psp-g++
-AS       = psp-gcc
-FIXUP    = psp-fixup-imports
+include ../../lib/common.mak
 
 CFLAGS   := -I../../include -O1 -fno-toplevel-reorder -G0 -Wall -Wextra -Werror -nostdlib
 LDFLAGS  := -specs=../../lib/prxspecs -Wl,-q,-T../../lib/linkfile.prx
@@ -16,16 +13,21 @@ else
 $(error You have to define PRX_EXPORTS in your Makefile)
 endif
 
+MODULE_STUBS=$(foreach mod,$(MODULES), $($(mod)_STUBS))
+
 all: $(TARGET).prx
 
 $(TARGET).elf: $(OBJS) $(EXPORT_OBJ)
-	$(LINK.c) $^ $(LIBS) -o $@
-	-$(FIXUP) $@
+	$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LIBS) -o $@
+	../../utils/fixup-imports/psp-fixup-imports $@
+
+%.o: %.c
+	$(CC) -c $^ -o $@ $(CFLAGS)
 
 %.prx: %.elf
 	../../utils/kprxgen/psp-kprxgen $< $@
 
-%.c: %.exp
+$(PRX_EXPORTS:.exp=.c): $(PRX_EXPORTS)
 	../../utils/build-exports/psp-build-exports -b $< > $@
 
 clean: 
@@ -33,3 +35,14 @@ clean:
 
 rebuild: clean all
 
+Makefile.exp: $(PRX_EXPORTS)
+	cat ../../lib/build_stubs.mak > Makefile.exp
+	../../utils/build-exports/psp-build-exports -k $< >> Makefile.exp
+
+exp: Makefile.exp
+	make -f Makefile.exp
+
+exp-clean:
+	make -f Makefile.exp clean
+	-rm -f Makefile.exp
+

lib/build_stubs.mak

@@ -0,0 +1,7 @@
+# Copyright (C) 2011, 2012 The uOFW team
+# See the file COPYING for copying permission.
+
+include ../../lib/common.mak
+
+CFLAGS=-O2 -G0 -Wall -I../../include
+

lib/common.mak

@@ -0,0 +1,10 @@
+# Copyright (C) 2011, 2012 The uOFW team
+# See the file COPYING for copying permission.
+
+CC       = psp-gcc
+CXX      = psp-g++
+AS       = psp-gcc
+FIXUP    = psp-fixup-imports
+AR       = psp-ar
+RANLIB   = psp-ranlib
+

utils/basic-decompiler/Makefile

@@ -1,4 +1,4 @@
-# Copyright (C) 2011 The uOFW team
+# Copyright (C) 2011, 2012 The uOFW team
 # See the file COPYING for copying permission.
 
 CPP=c++

utils/basic-decompiler/main.cpp

@@ -1,4 +1,4 @@
-/* Copyright (C) 2011 The uOFW team
+/* Copyright (C) 2011, 2012 The uOFW team
    See the file COPYING for copying permission.
 */
 

utils/build-exports/Makefile

@@ -1,11 +1,11 @@
-# Copyright (C) 2011 The uOFW team
+# Copyright (C) 2011, 2012 The uOFW team
 # See the file COPYING for copying permission.
 
 CPP=gcc
 CFLAGS=-Wall -Wextra -Werror
 LDFLAGS=
 TARGET=psp-build-exports
-OBJECTS=sha1.o psp-build-exports.o
+OBJECTS=../common/sha1.o psp-build-exports.o
 
 all: $(TARGET)
 

utils/build-exports/psp-build-exports.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2011 The uOFW team
+/* Copyright (C) 2011, 2012 The uOFW team
    See the file COPYING for copying permission.
 
    Based on the original file from PSPSDK, written by tyranid; many thanks to him!
@@ -12,7 +12,7 @@
 #include <assert.h>
 #include <ctype.h>
 
-#include "sha1.h"
+#include "../common/sha1.h"
 
 #define MAX_LIB_NAME 27
 #define MAX_LIB_FUNCS 65535
@@ -472,6 +472,7 @@ void build_stubs_output_lib_new(struct psp_lib *pLib)
 		fprintf(fp, "\t.set noreorder\n\n");
 		fprintf(fp, "#include \"pspimport.s\"\n\n");
 
+        /*
 		fprintf(fp, "// Build files\n");
 		fprintf(fp, "// %s_0000.o ", pLib->name);
 		pExp = pLib->pFuncHead;
@@ -481,9 +482,39 @@ void build_stubs_output_lib_new(struct psp_lib *pLib)
 			fprintf(fp, "%s_%04d.o ", pLib->name, i++);
 			pExp = pExp->pNext;
 		}
+        pExp = pLib->pVarHead;
+        while(pExp != NULL)
+        {
+            fprintf(fp, "%s_%04d.o ", pLib->name, i++);
+            pExp = pExp->pNext;
+        }
 		fprintf(fp, "\n\n");
+        */
 
-		fprintf(fp, "#ifdef F_%s_0000\n", pLib->name);
+        int count = 1;
+        pExp = pLib->pFuncHead;
+        while(pExp != NULL)
+        {
+            count++;
+            pExp = pExp->pNext;
+        }
+        pExp = pLib->pVarHead;
+        while(pExp != NULL)
+        {
+            count++;
+            pExp = pExp->pNext;
+        }
+
+        printf("%s_OBJS = ", pLib->name);
+        for (i = 0; i < count; i++)
+            printf("%s_%04d.o ", pLib->name, i);
+        printf("\n\n$(%s_OBJS): %s.S\n", pLib->name, pLib->name);
+        printf("\t$(CC) -D$* $(CFLAGS) -c $< -o $@\n\n");
+        printf("lib%s.a: $(%s_OBJS)\n", pLib->name, pLib->name);
+        printf("\t$(AR) cru $@ $^\n");
+        printf("\t$(RANLIB) $@\n");
+    
+		fprintf(fp, "#ifdef %s_0000\n", pLib->name);
 		fprintf(fp, "\tIMPORT_START \"%s\",0x%08X\n", pLib->name, ((pLib->attr | 0x8) << 16) | pLib->ver);
 		fprintf(fp, "#endif\n");
 
@@ -492,7 +523,7 @@ void build_stubs_output_lib_new(struct psp_lib *pLib)
 		while(pExp != NULL)
 		{
 			const char *alias;
-			fprintf(fp, "#ifdef F_%s_%04d\n", pLib->name, i++);
+			fprintf(fp, "#ifdef %s_%04d\n", pLib->name, i++);
 
 			alias = find_alias(pLib->pAliasHead, pExp->name);
 			if(alias)
@@ -508,6 +539,15 @@ void build_stubs_output_lib_new(struct psp_lib *pLib)
 			pExp = pExp->pNext;
 		}
 
+        pExp = pLib->pVarHead;
+        while(pExp != NULL)
+        {
+			fprintf(fp, "#ifdef %s_%04d\n", pLib->name, i++);
+            fprintf(fp, "\tIMPORT_VAR   \"%s\",0x%08X,%s\n", pLib->name, pExp->nid, pExp->name);
+			fprintf(fp, "#endif\n");
+            pExp = pExp->pNext;
+        }
+
 		fclose(fp);
 	}
 	else
@@ -521,7 +561,19 @@ void build_stubs(void)
 	struct psp_lib *pLib;
 
 	pLib = g_libhead;
+    if(g_outputmode != PSP_BUILD_STUBS)
+    {
+        printf("all: ");
+        while (pLib != NULL)
+        {
+            if(strcmp(pLib->name, SYSTEM_LIB_NAME))
+                printf("lib%s.a ", pLib->name);
+            pLib = pLib->pNext;
+        }
+        printf("\n");
+    }
 
+    pLib = g_libhead;
 	while(pLib != NULL)
 	{
 		if(strcmp(pLib->name, SYSTEM_LIB_NAME))
@@ -538,6 +590,19 @@ void build_stubs(void)
 
 		pLib = pLib->pNext;
 	}
+
+	pLib = g_libhead;
+    if(g_outputmode != PSP_BUILD_STUBS)
+    {
+        printf("clean:\n\t-rm -f ");
+        while (pLib != NULL)
+        {
+            if(strcmp(pLib->name, SYSTEM_LIB_NAME))
+                printf("$(%s_OBJS) ", pLib->name);
+            pLib = pLib->pNext;
+        }
+        printf("\n");
+    }
 }
 
 int validate_number(const char *str, unsigned int *num)

utils/common/prxtypes.h

@@ -57,6 +57,7 @@ struct PspModuleImport
 	u16 func_count;
 	u32 nids;
 	u32 funcs;
+    u32 vars;
 };
 
 /* Structure to hold the module info */

utils/fixup-imports/Makefile

@@ -0,0 +1,27 @@
+# Copyright (C) 2011, 2012 The uOFW team
+# See the file COPYING for copying permission.
+
+CPP=gcc
+CFLAGS=-Wall -Wextra -Werror
+LDFLAGS=
+TARGET=psp-fixup-imports
+OBJECTS=../common/sha1.o psp-fixup-imports.o
+
+all: $(TARGET)
+
+$(TARGET): $(OBJECTS)
+	@echo "Creating binary $(TARGET)"
+	@$(CPP) $(OBJECTS) -o $@ $(LDFLAGS)
+
+%.o: %.cpp
+	@echo "Compiling $^"
+	$(CPP) $(CFLAGS) -c $^ -o $@
+
+clean:
+	@echo "Removing all the .o files"
+	@$(RM) $(OBJECTS)
+
+mrproper: clean
+	@echo "Removing binary"
+	@$(RM) $(TARGET)
+

utils/kprxgen/Makefile

@@ -1,4 +1,4 @@
-# Copyright (C) 2011 The uOFW team
+# Copyright (C) 2011, 2012 The uOFW team
 # See the file COPYING for copying permission.
 
 CPP=gcc

utils/kprxgen/psp-kprxgen.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2011 The uOFW team
+/* Copyright (C) 2011, 2012 The uOFW team
    See the file COPYING for copying permission.
 
    Based on the original file from PSPSDK, written by tyranid; many thanks to him!
@@ -16,9 +16,9 @@
 #include "config.h"
 #endif
 
-#include "types.h"
-#include "elftypes.h"
-#include "prxtypes.h"
+#include "../common/types.h"
+#include "../common/elftypes.h"
+#include "../common/prxtypes.h"
 
 /* Arrangement of ELF file after stripping
  *