ref: b5168499ad3ecc66ffe479199485372728c126ff
dir: /input.c/
#include "fuzz.h"
// Procedurally generate input to syscall
void
fuzz(caller *sc)
{
// seed srand from current seed
srand(sc->seed);
// increment the round counter
(sc->round)++;
debug("DEBUG: sc_c = %d\n", sc->c);
// TODO
switch(sc->c -1) {
case sc_exits : // _exits(char*);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
exits( *(char**)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_abort : // abort(void);
dolog("!! Someone called abort, don't do that.\n");
/* NOPE
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
abort();
*/
break;
case sc_access : // access(char* : int);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
access( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_alarm : // alarm(ulong);
// mutate the input
mut_ulong((ulong*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
alarm( *(ulong*)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_await : // await(char* : int);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
await( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_bind : // bind(char* : char* : int);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
bind( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(char**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_brk : // brk(void*);
break;
case sc_chdir : // chdir(char*);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
chdir( *(char**)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_close : // close(int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
close(*(int*)((t_type*)lget(&(sc->inputs), 0))->var);
break;
case sc_create : // create(char* : int : ulong);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// Segfaults when fuzzing close() ↓
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_ulong((ulong*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
create( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var,
*(ulong*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_dup : // dup(int : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dup( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var);
break;
case sc_errstr : // errstr(char* : uint);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_uint((uint*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
errstr( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(uint*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_exec : // exec(char* : char*[]);
//TODO - mut_char_star_arr not implemented
fprint(2, "Error: Syscall not implemented!\n");
exits("SYSCALL NOT IMPLEMENTED");
break;
case sc_execl : // execl(char* : ...);
//TODO - not sure what to do with variable # of parameters
fprint(2, "Error: Syscall not implemented!\n");
exits("SYSCALL NOT IMPLEMENTED");
break;
case sc_fork : // fork(void);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fork();
break;
case sc_rfork : // rfork(int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
rfork(*(int*)((t_type*)lget(&(sc->inputs), 0))->var);
break;
case sc_fauth : // fauth(int : char*);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fauth( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(char**)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_fstat : // fstat(int : uchar* : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_ucharstar((unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fstat( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_fwstat : // fwstat(int : uchar* : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_ucharstar((unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fwstat( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_fversion : // fversion(int : int : char* : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 3))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fversion( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var,
*(char**)((t_type*)lget(&(sc->inputs), 2))->var,
*(int*)((t_type*)lget(&(sc->inputs), 3))->var );
break;
case sc_mount : // mount(int : int : char* : int : char*);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 3))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 4))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
mount( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var,
*(char**)((t_type*)lget(&(sc->inputs), 2))->var,
*(int*)((t_type*)lget(&(sc->inputs), 3))->var,
*(char**)((t_type*)lget(&(sc->inputs), 4))->var );
break;
case sc_unmount : // unmount(char* : char*);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
unmount(*(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(char**)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_noted : // noted(int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
noted(*(int*)((t_type*)lget(&(sc->inputs), 0))->var);
break;
case sc_notify : // notify(void(*)(void* : char*));
//TODO - this sc takes a function pointer, we don't have infrastructure for that
fprint(2, "Error: Syscall not implemented!\n");
exits("SYSCALL NOT IMPLEMENTED");
break;
case sc_open : // open(char* : int);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
open( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_fd2path : // fd2path(int : char* : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fd2path(*(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(char**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_pipe : // pipe(int*);
mut_intstar((int**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
log_call(sc);
hjsync();
pipe(*(int**)((t_type*)lget(&(sc->inputs), 0))->var);
break;
case sc_pread : // pread(int : void* : long : vlong);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_long((long*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
mut_vlong((long long*)((t_type*)lget(&(sc->inputs), 3))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
pread( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(void**)((t_type*)lget(&(sc->inputs), 1))->var,
*(long*)((t_type*)lget(&(sc->inputs), 2))->var,
*(long long*)((t_type*)lget(&(sc->inputs), 3))->var );
break;
case sc_preadv : // preadv(int : IOchunk* : int : vlong);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_IOchunkstar((IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
mut_vlong((long long*)((t_type*)lget(&(sc->inputs), 3))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
preadv( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var,
*(long long*)((t_type*)lget(&(sc->inputs), 3))->var );
break;
case sc_pwrite : // pwrite(int : void* : long : vlong);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_long((long*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
mut_vlong((long long*)((t_type*)lget(&(sc->inputs), 3))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
pwrite( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(void**)((t_type*)lget(&(sc->inputs), 1))->var,
*(long*)((t_type*)lget(&(sc->inputs), 2))->var,
*(long long*)((t_type*)lget(&(sc->inputs), 3))->var );
break;
case sc_pwritev : // pwritev(int : IOchunk* : int : vlong);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_IOchunkstar((IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// Segfaults on fuzzing read() ↓
mut_vlong((long long*)((t_type*)lget(&(sc->inputs), 3))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
pwritev(*(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var,
*(long long*)((t_type*)lget(&(sc->inputs), 3))->var );
break;
case sc_read : // read(int : void* : long);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_long((long*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
read( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(void**)((t_type*)lget(&(sc->inputs), 1))->var,
*(long*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_readn : // readn(int : void* : long);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_long((long*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
readn( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(void**)((t_type*)lget(&(sc->inputs), 1))->var,
*(long*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_readv : // readv(int : IOchunk* : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_IOchunkstar((IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
readv( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_remove : // remove(char*);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
remove( *(char**)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_sbrk : // sbrk(ulong);
// mutate the input
mut_ulong((ulong*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
sbrk( *(ulong*)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_oseek : // oseek(int : long : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_long((long*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
oseek( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(long*)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_seek : // seek(int : vlong : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_vlong((long long*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
seek( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(long long*)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_segattach : // segattach(int : char* : void* : ulong);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
mut_ulong((unsigned long*)((t_type*)lget(&(sc->inputs), 3))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segattach( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(char**)((t_type*)lget(&(sc->inputs), 1))->var,
*(void**)((t_type*)lget(&(sc->inputs), 2))->var,
*(unsigned long*)((t_type*)lget(&(sc->inputs), 3))->var );
break;
case sc_segbrk : // segbrk(void* : void*);
// mutate the input
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segbrk( *(void**)((t_type*)lget(&(sc->inputs), 0))->var,
*(void**)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_segdetach : // segdetach(void*);
// mutate the input
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segdetach( *(void**)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_segflush : // segflush(void* : ulong);
// mutate the input
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_ulong((unsigned long*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segflush( *(void**)((t_type*)lget(&(sc->inputs), 0))->var,
*(unsigned long*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_segfree : // segfree(void* : ulong);
// mutate the input
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_ulong((unsigned long*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segfree(*(void**)((t_type*)lget(&(sc->inputs), 0))->var,
*(unsigned long*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_semacquire : // semacquire(long* : int);
// mutate the input
mut_longstar((long**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
semacquire( *(long**)((t_type*)lget(&(sc->inputs), 0))->var,
*(int*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_semrelease : // semrelease(long* : long);
// mutate the input
mut_longstar((long**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_long((long*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
semrelease( *(long**)((t_type*)lget(&(sc->inputs), 0))->var,
*(long*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_sleep : // sleep(long);
// mutate the input
mut_long((long*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
sleep( *(long*)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_stat : // stat(char* : uchar* : int);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_ucharstar((unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
stat( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_tsemacquire : // tsemacquire(long* : ulong);
// mutate the input
mut_longstar((long**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_ulong((ulong*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
tsemacquire( *(long**)((t_type*)lget(&(sc->inputs), 0))->var,
*(ulong*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_wait : // wait(void);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
wait();
break;
case sc_waitpid : // waitpid(void);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
waitpid();
break;
case sc_write : // write(int : void* : long);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_long((long*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
write( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(void**)((t_type*)lget(&(sc->inputs), 1))->var,
*(long*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_writev : // writev(int : IOchunk* : int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_IOchunkstar((IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
writev( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(IOchunk**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_wstat : // wstat(char* : uchar* : int);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_ucharstar((unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
mut_int((int*)((t_type*)lget(&(sc->inputs), 2))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
wstat( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(unsigned char**)((t_type*)lget(&(sc->inputs), 1))->var,
*(int*)((t_type*)lget(&(sc->inputs), 2))->var );
break;
case sc_rendezvous : // rendezvous(void* : void*);
// mutate the input
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_voidstar((void**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
rendezvous( *(void**)((t_type*)lget(&(sc->inputs), 0))->var,
*(void**)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_dirstat : // dirstat(char*);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirstat( *(char**)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_dirfstat : // dirfstat(int);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirfstat(*(int*)((t_type*)lget(&(sc->inputs), 0))->var);
break;
case sc_dirwstat : // dirwstat(char* : Dir*);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_dirstar((Dir**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirwstat( *(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(Dir**)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_dirfwstat : // dirfwstat(int : Dir*);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_dirstar((Dir**)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirfwstat( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(Dir**)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_dirread : // dirread(int : Dir**);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_dirstar_star((Dir***)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirread( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(Dir***)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_nulldir : // nulldir(Dir*);
// mutate the input
mut_dirstar((Dir**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
nulldir( *(Dir**)((t_type*)lget(&(sc->inputs), 0))->var );
break;
case sc_dirreadall : // dirreadall(int : Dir**);
// mutate the input
mut_int((int*)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_dirstar_star((Dir***)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirreadall( *(int*)((t_type*)lget(&(sc->inputs), 0))->var,
*(Dir***)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_getpid : // getpid(void);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
getpid();
break;
case sc_getppid : // getppid(void);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
getppid();
break;
case sc_rerrstr : // rerrstr(char* : uint);
// mutate the input
mut_charstar((char**)((t_type*)lget(&(sc->inputs), 0))->var, &sc->round);
mut_uint((uint*)((t_type*)lget(&(sc->inputs), 1))->var, &sc->round);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
rerrstr(*(char**)((t_type*)lget(&(sc->inputs), 0))->var,
*(uint*)((t_type*)lget(&(sc->inputs), 1))->var );
break;
case sc_sysname : // sysname(void);
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
sysname();
break;
case sc_werrstr : // werrstr(char* : ...);
//TODO - not sure what to do with variable # of parameters
fprint(2, "Error: Syscall not implemented!\n");
exits("SYSCALL NOT IMPLEMENTED");
break;
default:
fprint(2, "Error: Unknown system call encountered!\n");
exits("Unknown system call");
}
}
// Logs the syscall arguments
void
log_call(caller *sc)
{
dolog("\nSystem Call: %s\n", sc->name);
// legacy since this is printed elsewhere
//dolog("\n\tRound #: %d\n", sc->round);
dolog("Arguments:\n");
int x;
for (x = 0; x < (sc->inputs.size); x++) {
t_type* ele = lget(&(sc->inputs), x);
dolog("\t\t%s : ", callnames[ele->t]);
switch(ele->t) {
case t_int :
dolog("t_int: %d\n", *(int*) ele->var);
break;
case t_uint :
dolog("t_uint: %d\n", *(unsigned int*) ele->var);
break;
case t_long :
dolog("t_long: %ld\n", *(long*) ele->var);
break;
case t_ulong :
dolog("t_ulong: %lud\n", *(unsigned long*) ele->var);
break;
case t_vlong :
dolog("t_vlong: %lld\n", *(long long*) ele->var);
break;
case t_longS :
dolog("t_longS: %ld\n", *(long*) ele->var);
break;
case t_DirS : //TODO : verify that this works; compiler warns against
// dolog("t_DirS: %s\n", (Dir*) ele->var);
break;
case t_charS :
// TODO -- segfaults
// dolog("t_charS: %s\n", *(char**) ele->var);
break;
case t_charSArr :
//dolog("t_charSArr: %s\n", (char**) ele->var);
break;
case t_char :
dolog("t_char: %c\n", *(char*) ele->var);
break;
case t_uchar :
dolog("t_uchar: %c\n", *(unsigned char*) ele->var);
break;
default :
fprint(2, "Error: Encountered unknown input variable type!\n");
exits("Unknown input variable type!");
}
dolog("\n");
}
}
// Syncs the disk in hjfs
void
hjsync()
{
// open file and write to sync disk
int hjfs = open("/srv/hjfs.cmd", OWRITE);
fprint(hjfs, "sync\n");
close(hjfs);
}
// Init callnames here, is extern in fuzz.h
char *callnames[NCALLS]= {
"_exits",
"abort",
"access",
"alarm",
"await",
"bind",
"brk",
"chdir",
"close",
"create",
"dup",
"errstr",
"exec",
"execl",
"fork",
"rfork",
"fauth",
"fstat",
"fwstat",
"fversion",
"mount",
"unmount",
"noted",
"notify",
"open",
"fd2path",
"pipe",
"pread",
"preadv",
"pwrite",
"pwritev",
"read",
"readn",
"readv",
"remove",
"sbrk",
"oseek",
"seek",
"segattach",
"segbrk",
"segdetach",
"segflush",
"segfree",
"semacquire",
"semrelease",
"sleep",
"stat",
"tsemacquire",
"wait",
"waitpid",
"write",
"writev",
"wstat",
"rendezvous",
"dirstat",
"dirfstat",
"dirwstat",
"dirfwstat",
"dirread",
"nulldir",
"dirreadall",
"getpid",
"getppid",
"rerrstr",
"sysname",
"werrstr"
};
// Init callnames here, is extern in fuzz.h
char *typenames[NTYPES]= {
"int",
"long",
"Dir*",
"char*"
};