From 87ebd29213b0e10c2103a7e6adea86ab16848338 Mon Sep 17 00:00:00 2001
From: Lauri Kasanen <cand@gmx.com>
Date: Wed, 26 May 2021 17:51:26 +0300
Subject: [PATCH] Initial commit

---
 .gitignore |  2 ++
 Makefile   | 15 +++++++++++++++
 main.c     | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 49 insertions(+)
 create mode 100644 .gitignore
 create mode 100644 Makefile
 create mode 100644 main.c

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d5b7a1b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+kvm-minippc
+*.o
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..6a3183c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,15 @@
+CFLAGS += -Wall -Wextra -g
+LDFLAGS += -Wl,-O1
+
+NAME = kvm-minippc
+SRC = $(wildcard *.c)
+
+.PHONY: all clean
+
+all: $(NAME)
+
+$(NAME): $(SRC)
+	$(CC) $(SRC) -o $(NAME) $(CFLAGS) $(LDFLAGS)
+
+clean:
+	rm -f *.o $(NAME)
diff --git a/main.c b/main.c
new file mode 100644
index 0000000..5fe7e27
--- /dev/null
+++ b/main.c
@@ -0,0 +1,32 @@
+#define _GNU_SOURCE
+
+#include <getopt.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static void help(const char argv0[]) {
+
+	printf("Usage: %s [args] -i file.bin\n\n"
+
+		"-i --binary file	Raw, bare metal executable\n"
+		"-g --intregs file	Text file setting up GPRs\n"
+		"-f --fpregs file	Text file setting up FPRs\n"
+		"-s --spregs file	Text file setting up SPRs (unnecessary if only LR is needed)\n"
+		"-l --load file:addr	Load this binary to RAM\n"
+		"-d --dump file:addr:len	Save this RAM area after running\n"
+		"-t --trace file		Save a full trace to this file\n"
+		"-h --help		This help\n\n"
+
+		"Load and dump may be given multiple times. GPR/FPR are numbered,\n"
+		"SPRs are named.\n", argv0);
+
+	exit(0);
+}
+
+int main(int argc, char **argv) {
+
+
+	return 0;
+}
-- 
2.30.2