bugfixes, change types.h to be linux abi, stat system call

src/sys/sched/elf.c

@@ -71,12 +71,6 @@ static void* stacksetup(char* interp, char** argv, char** env, elf_header64 head
 		++envc;
 	}
 	
-	if(interp){
-		argdatasize += strlen(interp) + 1;
-		initialsize += strlen(interp) + 1;
-		initialsize += sizeof(char*); // interpreter ptr
-	}
-	
 	// pointers to args and envs
 
 	initialsize += argc*sizeof(char*); //args
@@ -97,8 +91,6 @@ static void* stacksetup(char* interp, char** argv, char** env, elf_header64 head
 	// count + 1 because of a null entry
 	char** envstart = (void*)auxvstart - (envc + 1)*sizeof(char*);
 	char** argstart = (void*)envstart - (argc + 1)*sizeof(char*);
-	if(interp)
-		--argstart;
 	
 	size_t* argcptr = (void*)argstart - sizeof(size_t);
 	
@@ -136,12 +128,6 @@ static void* stacksetup(char* interp, char** argv, char** env, elf_header64 head
 	// copy the data
 
 
-	if(interp){
-		strcpy(argdatastart, interp);
-		*argstart++ = argdatastart;
-		argdatastart += strlen(interp) + 1;
-	}
-
 	for(size_t i = 0; i < argc; ++i){
 		strcpy(argdatastart, argv[i]);
 		*argstart++ = argdatastart;
@@ -158,9 +144,6 @@ static void* stacksetup(char* interp, char** argv, char** env, elf_header64 head
 
 	*envstart = NULL;
 
-	if(interp)
-		argc++;
-	
 	*argcptr = argc;
 
 	

src/sys/sched/scheduler.c

@@ -72,12 +72,8 @@ static thread_t* allocthread(proc_t* proc, state_t state, pid_t tid, size_t ksta
 		return NULL;
 	}
 
-
-	// XXX use alloc() when it's better
 	
-	size_t pagec = kstacksize / PAGE_SIZE + 1;
-	
-	thread->kernelstackbase = pmm_hhdmalloc(pagec);
+	thread->kernelstackbase = alloc(kstacksize);
 
 
 	if(!thread->kernelstackbase){
@@ -98,8 +94,7 @@ static thread_t* allocthread(proc_t* proc, state_t state, pid_t tid, size_t ksta
 
 static thread_t* freethread(thread_t* thread){
 	free(thread->regs);
-	// XXX use free() when it's better
-	pmm_free(thread->kernelstackbase, thread->stacksize / PAGE_SIZE + 1);
+	free(thread->kernelstack);
 	free(thread);
 }
 
@@ -330,7 +325,7 @@ void sched_runinit(){
 		_panic("Could not load init", 0);
 	}
 
-	char* argv[] = {"/sbin/init", NULL};
+	char* argv[] = {"/usr/bin/bash", NULL};
 	char* env[]  = {NULL};
 
 	ret = elf_load(thread, node, argv, env);