Added the programs ls and help.

Makefile

@@ -103,7 +103,7 @@ iso: all debsource
 	mkdir -p $(INITRDDIR)
 	cp hello/hello $(INITRDDIR)
 	cp pong/pong $(INITRDDIR)
-	for F in init cat sh mxsh clear; do cp utils/$$F $(INITRDDIR); done
+	for F in init cat sh mxsh clear ls help uname; do cp utils/$$F $(INITRDDIR); done
 	(cd $(INITRDDIR) && ../mkinitrd/mkinitrd * -o ../$(ISODIR)/boot/sortix.initrd)
 	rm -rf $(INITRDDIR)
 	cp builds/$(DEBSRCNAME)-src.tar.gz $(ISODIR) 

libmaxsi/hsrc/process.h

@@ -30,6 +30,7 @@ namespace Maxsi
 	namespace Process
 	{
 		int Execute(const char* filepath, int argc, const char** argv);
+		void PrintPathFiles();
 	}
 }
 

libmaxsi/process.cpp

@@ -31,11 +31,17 @@ namespace Maxsi
 	namespace Process
 	{
 		DEFN_SYSCALL3(int, SysExecute, 10, const char*, int, const char**);
+		DEFN_SYSCALL0_VOID(SysPrintPathFiles, 11);
 
 		int Execute(const char* filepath, int argc, const char** argv)
 		{
 			return SysExecute(filepath, argc, argv);
 		}
+
+		void PrintPathFiles()
+		{
+			SysPrintPathFiles();
+		}
 	}
 }
 

sortix/initrd.cpp

@@ -65,5 +65,16 @@ namespace Sortix
 
 			return NULL;
 		}
+
+		void SysPrintPathFiles(CPU::InterruptRegisters* /*R*/)
+		{
+			Header* header = (Header*) initrd;
+			FileHeader* fhtbl = (FileHeader*) (initrd + sizeof(Header));
+			for ( uint32_t i = 0; i < header->numfiles; i++ )
+			{
+				FileHeader* fileheader = &(fhtbl[i]);
+				Log::PrintF("%s\n", fileheader->name);
+			}
+		}
 	}
 }

sortix/initrd.h

@@ -50,6 +50,7 @@ namespace Sortix
 		};
 
 #ifdef SORTIX_KERNEL
+		void SysPrintPathFiles(CPU::InterruptRegisters* R);
 		void Init(byte* initrd, size_t size);
 		byte* Open(const char* filepath, size_t* size);
 #endif

sortix/syscall.cpp

@@ -35,6 +35,7 @@
 #include "keyboard.h"
 #include "sound.h"
 #include "process.h"
+#include "initrd.h"
 
 namespace Sortix
 {
@@ -51,7 +52,7 @@ namespace Sortix
 #endif
 		}
 
-		const size_t NumSyscalls = 11;
+		const size_t NumSyscalls = 12;
 		const Syscall Syscalls[NumSyscalls] =
 		{
 			&Scheduler::SysCreateThread,
@@ -65,6 +66,7 @@ namespace Sortix
 			&Keyboard::SysReceieveKeystroke,
 			&Sound::SysSetFrequency,
 			&SysExecute,
+			&InitRD::SysPrintPathFiles,
 		};
 
 		void Init()

utils/Makefile

@@ -8,6 +8,9 @@ cat \
 sh \
 mxsh \
 clear \
+ls \
+help \
+uname \
 
 all: $(BINARIES)
 

utils/help.cpp

@@ -0,0 +1,15 @@
+#include <stdio.h>
+#include <libmaxsi/process.h>
+
+int main(int argc, char* argv[])
+{
+	// Reset the terminal's color and the rest of it.
+	printf("Please enter the name of one of the following programs:\n");
+
+	const char* programname = "ls";
+	const char* newargv[] = { programname };
+
+	Maxsi::Process::Execute(programname, 1, newargv);
+
+	return 1;
+}

utils/ls.cpp

@@ -0,0 +1,9 @@
+#include <stdio.h>
+#include <libmaxsi/process.h>
+
+int main(int argc, char* argv[])
+{
+	Maxsi::Process::PrintPathFiles();
+
+	return 0;
+}