From ab2b953eb9f7da5adef42a845c57f5d1a00d6afc Mon Sep 17 00:00:00 2001
From: Adrian <127942625+Adrian8115@users.noreply.github.com>
Date: Mon, 11 Sep 2023 19:02:30 +0200
Subject: [PATCH] Add files via upload

---
 Makefile      | 73 +++++++++++++++++++++++++++++++++++++++++++++++++++
 linker_bin.ld | 28 ++++++++++++++++++++
 linker_hhk.ld |  5 ++++
 3 files changed, 106 insertions(+)
 create mode 100644 Makefile
 create mode 100644 linker_bin.ld
 create mode 100644 linker_hhk.ld

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..f0ad8bc
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,73 @@
+# run `make all` to compile the .hhk and .bin file, use `make` to compile only the .bin file.
+# The .hhk file is the original format, the bin file is a newer format.
+APP_NAME:=3dRenderer
+
+ifndef SDK_DIR
+$(error You need to define the SDK_DIR environment variable, and point it to the sdk/ folder)
+endif
+
+AS:=sh4-elf-as
+AS_FLAGS:=
+
+CC:=sh4-elf-gcc
+CC_FLAGS:=-ffreestanding -fshort-wchar -Wall -Wextra -O2 -I $(SDK_DIR)/include/ -I $(SDK_DIR)/newlib/sh-elf/include/ -I /home/adrian/hollyhock-2/app_template/src/include/
+
+CXX:=sh4-elf-g++
+CXX_FLAGS:=-ffreestanding -fno-exceptions -fno-rtti -fshort-wchar -Wall -Wextra -O2 -fpermissive -I $(SDK_DIR)/include/ -m4a-nofpu -I $(SDK_DIR)/newlib/sh-elf/include/
+
+LD:=sh4-elf-gcc
+LD_FLAGS:=-nostartfiles -m4-nofpu -Wno-undef -L$(SDK_DIR)/newlib/sh-elf/lib -lm
+
+READELF:=sh4-elf-readelf
+OBJCOPY:=sh4-elf-objcopy
+
+AS_SOURCES:=$(wildcard *.s)
+CC_SOURCES:=$(wildcard *.c)
+CXX_SOURCES := $(wildcard src/*.cpp)
+OBJECTS:=$(AS_SOURCES:.s=.o) $(CC_SOURCES:.c=.o) $(CXX_SOURCES:.cpp=.o)
+
+APP_ELF:=$(APP_NAME).hhk
+APP_BIN:=$(APP_NAME).bin
+
+bin: $(APP_BIN) Makefile
+
+hhk: $(APP_ELF) Makefile
+
+all: $(APP_ELF) $(APP_BIN) Makefile
+
+clean:
+	rm -f $(OBJECTS) $(APP_ELF) $(APP_BIN)
+
+$(APP_ELF): $(OBJECTS) $(SDK_DIR)/sdk.o linker_hhk.ld
+	$(LD) -T linker_hhk.ld -o $@ $(LD_FLAGS) $(OBJECTS) $(SDK_DIR)/sdk.o
+	$(OBJCOPY) --set-section-flags .hollyhock_name=contents,strings,readonly $(APP_ELF) $(APP_ELF)
+	$(OBJCOPY) --set-section-flags .hollyhock_description=contents,strings,readonly $(APP_ELF) $(APP_ELF)
+	$(OBJCOPY) --set-section-flags .hollyhock_author=contents,strings,readonly $(APP_ELF) $(APP_ELF)
+	$(OBJCOPY) --set-section-flags .hollyhock_version=contents,strings,readonly $(APP_ELF) $(APP_ELF)
+
+$(APP_BIN): $(OBJECTS) $(SDK_DIR)/sdk.o linker_bin.ld
+	$(LD) -Wl,--oformat=binary -T linker_bin.ld -o $@ $(LD_FLAGS) $(OBJECTS) $(SDK_DIR)/sdk.o
+
+# We're not actually building sdk.o, just telling the user they need to do it
+# themselves. Just using the target to trigger an error when the file is
+# required but does not exist.
+$(SDK_DIR)/sdk.o:
+	$(error You need to build the SDK before using it. Run make in the SDK directory, and check the README.md in the SDK directory for more information)
+
+%.o: %.s
+	$(AS) $< -o $@ $(AS_FLAGS)
+
+%.o: %.c
+	$(CC) -c $< -o $@ $(CC_FLAGS)
+
+# Break the build if global constructors are present:
+# Read the sections from the object file (with readelf -S) and look for any
+# called .ctors - if they exist, give the user an error message, delete the
+# object file (so that on subsequent runs of make the build will still fail)
+# and exit with an error code to halt the build.
+src/%.o: src/%.cpp
+	$(CXX) -c $< -o $@ $(CXX_FLAGS)
+	@$(READELF) $@ -S | grep ".ctors" > /dev/null && echo "ERROR: Global constructors aren't supported." && rm $@ && exit 1 || exit 0
+
+
+.PHONY: bin hhk all clean
\ No newline at end of file
diff --git a/linker_bin.ld b/linker_bin.ld
new file mode 100644
index 0000000..ed8efa6
--- /dev/null
+++ b/linker_bin.ld
@@ -0,0 +1,28 @@
+ENTRY(_main);
+
+SECTIONS {
+	start_address = 0x8CFF0000;
+	.init start_address : AT(start_address) {
+		*(.init)
+	}
+	info_address = 0x8CFF0010;
+	. = info_address;
+	.hollyhock_name : {
+		*(.hollyhock_name)
+	}
+	.hollyhock_description : {
+		*(.hollyhock_description)
+	}
+	.hollyhock_author : {
+		*(.hollyhock_author)
+	}
+	.hollyhock_version : {
+		*(.hollyhock_version)
+	}
+	.text : {
+		*(.text)
+	}
+}
+
+
+
diff --git a/linker_hhk.ld b/linker_hhk.ld
new file mode 100644
index 0000000..7217949
--- /dev/null
+++ b/linker_hhk.ld
@@ -0,0 +1,5 @@
+ENTRY(_main);
+
+SECTIONS {
+	. = 0x8CFF0000;
+}