diff --git a/src/bin/ls/Makefile b/src/bin/ls/Makefile new file mode 100755 index 0000000..fcfdfa6 --- /dev/null +++ b/src/bin/ls/Makefile @@ -0,0 +1,43 @@ +# $Id$ +# Kernel Makefile (C) 2002 The UbixOS Project + + +#Compiler +GCC = gcc +G++ = gcc + +#Linker +LD = ld + +#Kernel File Name +BINARY = ls + +#Delete Program +REMOVE = rm -f + +#Objects +OBJS = main.o + +# Link the kernel statically with fixed text+data address @1M +$(BINARY) : $(OBJS) + $(LD) -o $@ ../../lib/libc/stdio/*.o ../../lib/libc/stdlib/*.o ../../lib/libc/sys/*.o $(OBJS) ../../lib/libc/string/*.o + +# Compile the source files +.cc.o: + $(G++) -Wall -fomit-frame-pointer -O -I../../lib/libc/include -c -o $@ $< + +.cc.s: + $(G++) -Wall -fomit-frame-pointer -O -I../../lib/libc/include -S -o $@ $< + +.c.o: + $(GCC) -Wall -O -I../../lib/libc/include -c -o $@ $< + +.c.s: + $(GCC) -Wall -fomit-frame-pointer -O -I../../lib/libc/include -S -o $@ $< + +.S.o: + $(GCC) -Wall -fomit-frame-pointer -c -o $@ $< + +# Clean up the junk +clean: + $(REMOVE) $(OBJS) $(BINARY) diff --git a/src/bin/ls/main.c b/src/bin/ls/main.c new file mode 100755 index 0000000..4a120e2 --- /dev/null +++ b/src/bin/ls/main.c @@ -0,0 +1,54 @@ +/************************************************************************************** + Copyright (c) 2002 The UbixOS Project + All rights reserved. + +Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: + +Redistributions of source code must retain the above copyright notice, this list of conditions, the following disclaimer and the list of authors. +Redistributions in binary form must reproduce the above copyright notice, this list of conditions, the following disclaimer and the list of authors +in the documentation and/or other materials provided with the distribution. Neither the name of the UbixOS Project 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. + + $Id$ + +**************************************************************************************/ + +int main(); + +#include + +void _start() { + main(); + } + +int main() { + int i = 0,x = 0,cPid = 0; + printf("This Is A Test Program\n"); + printf("My PID Is : [%i]\n",getpid()); + printf("I'm Now Going To Fork Myself And See If This Causes A Memory Leak\n"); + for (i=0;i<=10;i++) { + cPid = fork(); + if (!cPid) { + printf("Child Pid: [%i]\n",getpid()); + for (x=0;x<=10;x++) { + printf("[%i]",x); + } + printf("\n"); + exit(1); + } + else { + printf("Parent Pid: [%i]\n",getpid()); + while (pidStatus(cPid)); + } + } + printf("Testing Complete\n"); + exit(1); + }