diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | emux64/.gitignore | 1 | ||||
| -rw-r--r-- | emux64/Makefile | 16 | ||||
| -rw-r--r-- | emux64/src/include/cpu/cpu.h | 66 | ||||
| -rw-r--r-- | emux64/src/main.c | 38 |
5 files changed, 123 insertions, 0 deletions
@@ -1,2 +1,4 @@ obj_dir/ +emux64/bin/ *.vcd +*.o diff --git a/emux64/.gitignore b/emux64/.gitignore new file mode 100644 index 0000000..e660fd9 --- /dev/null +++ b/emux64/.gitignore @@ -0,0 +1 @@ +bin/ diff --git a/emux64/Makefile b/emux64/Makefile new file mode 100644 index 0000000..8455235 --- /dev/null +++ b/emux64/Makefile @@ -0,0 +1,16 @@ +CC = gcc +CFLAGS = -pedantic -Isrc/include/ +CFILES = $(shell find src/ -name "*.c") +OFILES = $(CFILES:.c=.o) + +.PHONY: all +all: $(OFILES) + mkdir -p bin/ + $(CC) $^ $(CFLAGS) -o bin/emux + +%.c: %.o + $(CC) -c $< $(CFLAGS) + +.PHONY: clean +clean: + rm $(OFILES) diff --git a/emux64/src/include/cpu/cpu.h b/emux64/src/include/cpu/cpu.h new file mode 100644 index 0000000..04b2a9f --- /dev/null +++ b/emux64/src/include/cpu/cpu.h @@ -0,0 +1,66 @@ +/* + * Copyright (c) 2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +/* + * Description: Virtual CPU definitions + * Author: Ian Marco Moffett + */ + +#ifndef CPU_CPU_H +#define CPU_CPU_H + +#include <stdint.h> +#include <stddef.h> + +/* + * Represents a single unit of execution + * + * @xn: 64-bit X<n> registers + * @fn: IEEE 754 single-precision registers + * @dn: IEEE 754 double-precision registers + * @pc: Program counter + */ +struct osmx_core { + uint64_t xn[16]; + float fn[7]; + double dn[7]; + uintptr_t pc; +}; + +/* + * Represents a single (virtual) CPU package, + * can have many cores + * + * TODO: Dynamically allocate cores + */ +struct osmx_cpu { + struct osmx_core[1]; +}; + +#endif /* !CPU_CPU_H */ diff --git a/emux64/src/main.c b/emux64/src/main.c new file mode 100644 index 0000000..a9a3a7f --- /dev/null +++ b/emux64/src/main.c @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2025 Ian Marco Moffett and the Osmora Team. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of Hyra nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <stdio.h> +#include <stdlib.h> + +int +main(void) +{ + printf("Hello emux64!\n"); + return 0; +} |