| 1 | ############################################################# |
| 2 | # (c) 2020 Aaron Taylor <ataylor at subgeniuskitty dot com> # |
| 3 | # See LICENSE.txt file for copyright and license details. # |
| 4 | ############################################################# |
| 5 | |
| 6 | |
| 7 | #################################################################################################### |
| 8 | # GNU Executables & Flags |
| 9 | |
| 10 | CC = pdp11-aout-gcc |
| 11 | LD = pdp11-aout-ld |
| 12 | AS = pdp11-aout-as |
| 13 | OC = pdp11-aout-objcopy |
| 14 | OD = pdp11-aout-objdump |
| 15 | |
| 16 | CC_FLAGS = -c -Wall -Wno-unused-function -O0 -ffreestanding -fomit-frame-pointer -fno-builtin-alloca -std=c99 |
| 17 | LD_FLAGS = -T pdp11.ld --entry _start |
| 18 | AS_FLAGS = |
| 19 | OC_FLAGS = --only-section=.text --output-target binary |
| 20 | |
| 21 | |
| 22 | #################################################################################################### |
| 23 | # Misc Configuration |
| 24 | |
| 25 | # Physical serial port connected to a PDP-11 for transfering program into memory. |
| 26 | SERIAL_PORT = /dev/cuau0 |
| 27 | |
| 28 | # Commands for converting raw binary into SIMH or real PDP compatible formats. |
| 29 | SIM_LOAD = bin2load |
| 30 | PDP_LOAD = bin2pdp |
| 31 | |
| 32 | # Commands for running the SIMH PDP-11 simulation. |
| 33 | SIMH_CMD = pdp11 |
| 34 | SIMH_CFG = simh.conf |
| 35 | |
| 36 | |
| 37 | #################################################################################################### |
| 38 | # Targets |
| 39 | |
| 40 | all: aout |
| 41 | |
| 42 | aout: |
| 43 | $(AS) $(AS_FLAGS) -o init.o init.s |
| 44 | $(AS) $(AS_FLAGS) -o pdp11_inthandler.o pdp11/interrupt_handler.s |
| 45 | $(CC) $(CC_FLAGS) -o pdp11_interrupt.o pdp11/pdp11_interrupt.c |
| 46 | $(CC) $(CC_FLAGS) -o pdp11_slu.o pdp11/pdp11_slu.c |
| 47 | $(CC) $(CC_FLAGS) -o pdp11_mmu.o pdp11/pdp11_mmu.c |
| 48 | $(CC) $(CC_FLAGS) -o pdp11.o pdp11/pdp11.c |
| 49 | |
| 50 | ############################################## |
| 51 | # Insert your program's build commands here. # |
| 52 | $(CC) $(CC_FLAGS) -o hello.o hello.c |
| 53 | ############################################## |
| 54 | |
| 55 | $(LD) $(LD_FLAGS) init.o pdp11_inthandler.o pdp11_interrupt.o pdp11_slu.o pdp11_mmu.o pdp11.o \ |
| 56 | hello.o -o program.out |
| 57 | |
| 58 | clean: |
| 59 | @rm -rf *.o *.out *.pdp11 *.bin *.core |
| 60 | |
| 61 | sim: aout |
| 62 | $(OC) $(OC_FLAGS) program.out program.bin |
| 63 | $(SIM_LOAD) -i program.bin -o program.pdp11 -a 01000 |
| 64 | $(SIMH_CMD) $(SIMH_CFG) |
| 65 | |
| 66 | pdp: aout |
| 67 | $(OC) $(OC_FLAGS) program.out program.bin |
| 68 | $(PDP_LOAD) -i program.bin -o $(SERIAL_PORT) |
| 69 | |
| 70 | examine: aout |
| 71 | @$(OD) -d program.out |