Imported pristine psxsdk-20190410 from official repo

2 files changed, 98 insertions, 0 deletions

diff --git a/misc/Makefile b/misc/Makefile
new file mode 100644
index 0000000..295732b
--- /dev/null
+++ b/misc/Makefile
@@ -0,0 +1,16 @@
+include ../Makefile.cfg
+
+all: 
+	sh genscripts.sh $(TOOLCHAIN_PREFIX)
+
+clean:
+	rm -f playstation.x psx-gcc psx-g++
+
+distclean: clean
+
+install: all
+	mkdir -p $(TOOLCHAIN_PREFIX)/bin
+	mkdir -p $(TOOLCHAIN_PREFIX)/mipsel-unknown-elf/lib/ldscripts
+	cp -v psx-gcc $(TOOLCHAIN_PREFIX)/bin
+	cp -v psx-g++ $(TOOLCHAIN_PREFIX)/bin
+	cp -v playstation.x $(TOOLCHAIN_PREFIX)/mipsel-unknown-elf/lib/ldscripts
diff --git a/misc/genscripts.sh b/misc/genscripts.sh
new file mode 100755
index 0000000..537c847
--- /dev/null
+++ b/misc/genscripts.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+# This shell script will generate the playstation.x linker script, and the psx-gcc and psx-elf2x shell scripts.
+
+# You have to pass the PREFIX of the toolchain as the first argument of this shell script
+
+echo "/* 
+ * Linker script to generate an ELF file
+ * that has to be converted to PS-X EXE.
+ */
+
+TARGET(\"elf32-littlemips\")
+OUTPUT_ARCH(\"mips\")
+
+ENTRY(\"_start\")
+
+SEARCH_DIR(\"$1/lib\")
+STARTUP(start.o)
+INPUT(-lpsx -lgcc)
+
+SECTIONS
+{
+	. = 0x80010000;
+
+	.text ALIGN(4) :
+	{
+		*(.text*)
+	}
+
+	.rodata ALIGN(4) :
+	{
+		*(.rodata)
+	}
+
+	.data ALIGN(4) :
+	{
+		 *(.data)
+	}
+
+	.ctors ALIGN(4) :
+	{
+		*(.ctors)
+	}
+
+	.dtors ALIGN(4) :
+ 	{
+		*(.dtors)
+	}
+
+	.bss  ALIGN(4) :
+	{
+		*(.bss)
+	}
+
+	__text_start = ADDR(.text);
+	__text_end = ADDR(.text) + SIZEOF(.text);
+
+	__rodata_start = ADDR(.rodata);
+	__rodata_end = ADDR(.rodata) + SIZEOF(.rodata);
+
+	__data_start = ADDR(.data);
+	__data_end = ADDR(.data) + SIZEOF(.data);
+
+	__ctor_list = ADDR(.ctors);
+	__ctor_end = ADDR(.ctors) + SIZEOF(.ctors);
+
+	__dtor_list = ADDR(.dtors);
+	__dtor_end = ADDR(.dtors) + SIZEOF(.dtors);
+	
+	__bss_start = ADDR(.bss);
+	__bss_end = ADDR(.bss) + SIZEOF(.bss);
+	
+	__scratchpad = 0x1f800000;
+}
+" > playstation.x
+
+echo "#!/bin/sh
+mipsel-unknown-elf-gcc -D__PSXSDK__ -fno-strict-overflow -fsigned-char -msoft-float -mno-gpopt -fno-builtin -G0 -I$1/include -T $1/mipsel-unknown-elf/lib/ldscripts/playstation.x \$*"> psx-gcc
+chmod +x psx-gcc
+echo "#!/bin/sh
+mipsel-unknown-elf-g++ -D__PSXSDK__ -fno-strict-overflow -fsigned-char -msoft-float -mno-gpopt -fno-builtin -G0 -I$1/include -T $1/mipsel-unknown-elf/lib/ldscripts/playstation.x -fno-rtti -fno-exceptions -fno-threadsafe-statics -fno-use-cxa-atexit \$*" > psx-g++
+chmod +x psx-g++