libc now has exit() and abort() functions.

crosscompilemakefile.mak

@@ -18,7 +18,7 @@ endif
 
 LIBMAXSIROOT=$(OSROOT)/libmaxsi
 
-LIBC=$(LIBMAXSIROOT)/libc.a $(LIBMAXSIROOT)/start.o
+LIBC=$(LIBMAXSIROOT)/start.o $(LIBMAXSIROOT)/libc.a
 LIBS=$(LIBC)
 
 CPPFLAGS=$(CPUDEFINES)

libmaxsi/hsrc/process.h

@@ -31,6 +31,8 @@ namespace Maxsi
 	{
 		int Execute(const char* filepath, int argc, const char** argv);
 		void PrintPathFiles();
+		void Abort();
+		void Exit(int code);
 	}
 }
 

libmaxsi/process.cpp

@@ -42,6 +42,24 @@ namespace Maxsi
 		{
 			SysPrintPathFiles();
 		}
+
+		void Abort()
+		{
+			// TODO: Send SIGABRT instead!
+			Exit(128 + 6);
+		}
+
+		extern "C" void abort() { return Abort(); }
+
+		void Exit(int code)
+		{
+			const char* sh = "sh";
+			const char* argv[] = { sh };
+			Execute("sh", 1, argv);
+			while(true);
+		}
+
+		extern "C" void exit(int code) { return Exit(code); }
 	}
 }
 

libmaxsi/start.s

@@ -36,18 +36,7 @@ _start:
 	push $0 # argc
 	call main
 
-	# HACK: Just restart the shell!
-	mov $10, %eax
-	mov $SH, %ebx
-	int $0x80
-
-	# Now return mains result when exiting the process
-	mov %eax, %ebx
-	mov $1, %eax
-	mov $0x0, %ebx # TODO: This syscall exits a thread, not a process!
-	int $0x80
-
-.section .data
-SH:
-	.asciz "sh"
+	# Terminate the process with main's exit code.
+	push %eax
+	call exit
 

libmaxsi/thread.cpp

@@ -48,13 +48,6 @@ namespace Maxsi
 			SysExit(Result);
 		}
 
-#ifdef LIBMAXSI_LIBC
-		extern "C" void exit(int result)
-		{
-			SysExit(NULL);
-		}
-#endif
-
 		void ThreadStartup(size_t Id, Entry Start, void* Parameter)
 		{
 			Exit(Start(Parameter));