ref: fafcd2be9252bf274a25fd4601a0dcca3ee8a8b0
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)++;
// TODO
switch(sc->c) {
case sc_exits : // _exits(char*);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
exits( *(char**)lget(&(sc->inputs), 0) );
break;
case sc_abort : // abort(void);
fprint(logfd, "!! 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**)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
access( *(char**)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1) );
break;
case sc_alarm : // alarm(ulong);
// mutate the input
mut_ulong((ulong*)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
alarm( *(ulong*)lget(&(sc->inputs), 0) );
break;
case sc_await : // await(char* : int);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
await( *(char**)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1) );
break;
case sc_bind : // bind(char* : char* : int);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_charstar((char**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
bind( *(char**)lget(&(sc->inputs), 0),
*(char**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_brk : // brk(void*);
break;
case sc_chdir : // chdir(char*);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
chdir( *(char**)lget(&(sc->inputs), 0) );
break;
case sc_close : // close(int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
close(*(int*)lget(&(sc->inputs), 0));
break;
case sc_create : // create(char* : int : ulong);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
mut_ulong((ulong*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
create( *(char**)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1),
*(ulong*)lget(&(sc->inputs), 2) );
break;
case sc_dup : // dup(int : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dup( *(int*)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1));
break;
case sc_errstr : // errstr(char* : uint);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_uint((uint*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
errstr( *(char**)lget(&(sc->inputs), 0),
*(uint*)lget(&(sc->inputs), 1) );
break;
case sc_exec : // exec(char* : char*[]);
//TODO - mut_char_star_arr not implemented
exits("SYSCALL NOT IMPLEMENTED");
break;
case sc_execl : // execl(char* : ...);
//TODO - not sure what to do with variable # of parameters
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*)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
rfork(*(int*)lget(&(sc->inputs), 0));
break;
case sc_fauth : // fauth(int : char*);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_charstar((char**)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fauth( *(int*)lget(&(sc->inputs), 0),
*(char**)lget(&(sc->inputs), 1) );
break;
case sc_fstat : // fstat(int : uchar* : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_ucharstar((unsigned char**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fstat( *(int*)lget(&(sc->inputs), 0),
*(unsigned char**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_fwstat : // fwstat(int : uchar* : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_ucharstar((unsigned char**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fwstat( *(int*)lget(&(sc->inputs), 0),
*(unsigned char**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_fversion : // fversion(int : int : char* : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
mut_charstar((char**)lget(&(sc->inputs), 2));
mut_int((int*)lget(&(sc->inputs), 3));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fversion( *(int*)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1),
*(char**)lget(&(sc->inputs), 2),
*(int*)lget(&(sc->inputs), 3) );
break;
case sc_mount : // mount(int : int : char* : int : char*);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
mut_charstar((char**)lget(&(sc->inputs), 2));
mut_int((int*)lget(&(sc->inputs), 3));
mut_charstar((char**)lget(&(sc->inputs), 4));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
mount( *(int*)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1),
*(char**)lget(&(sc->inputs), 2),
*(int*)lget(&(sc->inputs), 3),
*(char**)lget(&(sc->inputs), 4) );
break;
case sc_unmount : // unmount(char* : char*);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_charstar((char**)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
unmount(*(char**)lget(&(sc->inputs), 0),
*(char**)lget(&(sc->inputs), 1) );
break;
case sc_noted : // noted(int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
noted(*(int*)lget(&(sc->inputs), 0));
break;
case sc_notify : // notify(void(*)(void* : char*));
//TODO - this sc takes a function pointer, we don't have infrastructure for that
exits("SYSCALL NOT IMPLEMENTED");
break;
case sc_open : // open(char* : int);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
open( *(char**)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1) );
break;
case sc_fd2path : // fd2path(int : char* : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_charstar((char**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
fd2path(*(int*)lget(&(sc->inputs), 0),
*(char**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_pipe : // pipe(int*);
//TODO - this sc takes an int pointer, we don't have infrastructure for that
exits("SYSCALL NOT IMPLEMENTED");
break;
case sc_pread : // pread(int : void* : long : vlong);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_voidstar((void**)lget(&(sc->inputs), 1));
mut_long((long*)lget(&(sc->inputs), 2));
mut_vlong((long long*)lget(&(sc->inputs), 3));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
pread( *(int*)lget(&(sc->inputs), 0),
*(void**)lget(&(sc->inputs), 1),
*(long*)lget(&(sc->inputs), 2),
*(long long*)lget(&(sc->inputs), 3) );
break;
case sc_preadv : // preadv(int : IOchunk* : int : vlong);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_IOchunkstar((IOchunk**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
mut_vlong((long long*)lget(&(sc->inputs), 3));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
preadv( *(int*)lget(&(sc->inputs), 0),
*(IOchunk**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2),
*(long long*)lget(&(sc->inputs), 3) );
break;
case sc_pwrite : // pwrite(int : void* : long : vlong);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_voidstar((void**)lget(&(sc->inputs), 1));
mut_long((long*)lget(&(sc->inputs), 2));
mut_vlong((long long*)lget(&(sc->inputs), 3));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
pwrite( *(int*)lget(&(sc->inputs), 0),
*(void**)lget(&(sc->inputs), 1),
*(long*)lget(&(sc->inputs), 2),
*(long long*)lget(&(sc->inputs), 3) );
break;
case sc_pwritev : // pwritev(int : IOchunk* : int : vlong);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_IOchunkstar((IOchunk**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
mut_vlong((long long*)lget(&(sc->inputs), 3));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
pwritev(*(int*)lget(&(sc->inputs), 0),
*(IOchunk**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2),
*(long long*)lget(&(sc->inputs), 3) );
break;
case sc_read : // read(int : void* : long);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_voidstar((void**)lget(&(sc->inputs), 1));
mut_long((long*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
read( *(int*)lget(&(sc->inputs), 0),
*(void**)lget(&(sc->inputs), 1),
*(long*)lget(&(sc->inputs), 2) );
break;
case sc_readn : // readn(int : void* : long);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_voidstar((void**)lget(&(sc->inputs), 1));
mut_long((long*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
readn( *(int*)lget(&(sc->inputs), 0),
*(void**)lget(&(sc->inputs), 1),
*(long*)lget(&(sc->inputs), 2) );
break;
case sc_readv : // readv(int : IOchunk* : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_IOchunkstar((IOchunk**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
readv( *(int*)lget(&(sc->inputs), 0),
*(IOchunk**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_remove : // remove(char*);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
remove( *(char**)lget(&(sc->inputs), 0) );
break;
case sc_sbrk : // sbrk(ulong);
// mutate the input
mut_ulong((ulong*)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
sbrk( *(ulong*)lget(&(sc->inputs), 0) );
break;
case sc_oseek : // oseek(int : long : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_long((long*)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
oseek( *(int*)lget(&(sc->inputs), 0),
*(long*)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_seek : // seek(int : vlong : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_vlong((long long*)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
seek( *(int*)lget(&(sc->inputs), 0),
*(long long*)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_segattach : // segattach(int : char* : void* : ulong);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_charstar((char**)lget(&(sc->inputs), 1));
mut_voidstar((void**)lget(&(sc->inputs), 2));
mut_ulong((unsigned long*)lget(&(sc->inputs), 3));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segattach( *(int*)lget(&(sc->inputs), 0),
*(char**)lget(&(sc->inputs), 1),
*(void**)lget(&(sc->inputs), 2),
*(unsigned long*)lget(&(sc->inputs), 3) );
break;
case sc_segbrk : // segbrk(void* : void*);
// mutate the input
mut_voidstar((void**)lget(&(sc->inputs), 0));
mut_voidstar((void**)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segbrk( *(void**)lget(&(sc->inputs), 0),
*(void**)lget(&(sc->inputs), 1) );
break;
case sc_segdetach : // segdetach(void*);
// mutate the input
mut_voidstar((void**)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segdetach( *(void**)lget(&(sc->inputs), 0) );
break;
case sc_segflush : // segflush(void* : ulong);
// mutate the input
mut_voidstar((void**)lget(&(sc->inputs), 0));
mut_ulong((unsigned long*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segflush( *(void**)lget(&(sc->inputs), 0),
*(unsigned long*)lget(&(sc->inputs), 1) );
break;
case sc_segfree : // segfree(void* : ulong);
// mutate the input
mut_voidstar((void**)lget(&(sc->inputs), 0));
mut_ulong((unsigned long*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
segfree(*(void**)lget(&(sc->inputs), 0),
*(unsigned long*)lget(&(sc->inputs), 1) );
break;
case sc_semacquire : // semacquire(long* : int);
// mutate the input
mut_longstar((long**)lget(&(sc->inputs), 0));
mut_int((int*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
semacquire( *(long**)lget(&(sc->inputs), 0),
*(int*)lget(&(sc->inputs), 1) );
break;
case sc_semrelease : // semrelease(long* : long);
// mutate the input
mut_longstar((long**)lget(&(sc->inputs), 0));
mut_long((long*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
semrelease( *(long**)lget(&(sc->inputs), 0),
*(long*)lget(&(sc->inputs), 1) );
break;
case sc_sleep : // sleep(long);
// mutate the input
mut_long((long*)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
sleep( *(long*)lget(&(sc->inputs), 0) );
break;
case sc_stat : // stat(char* : uchar* : int);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_ucharstar((unsigned char**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
stat( *(char**)lget(&(sc->inputs), 0),
*(unsigned char**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_tsemacquire : // tsemacquire(long* : ulong);
// mutate the input
mut_longstar((long**)lget(&(sc->inputs), 0));
mut_ulong((ulong*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
tsemacquire( *(long**)lget(&(sc->inputs), 0),
*(ulong*)lget(&(sc->inputs), 1) );
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*)lget(&(sc->inputs), 0));
mut_voidstar((void**)lget(&(sc->inputs), 1));
mut_long((long*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
write( *(int*)lget(&(sc->inputs), 0),
*(void**)lget(&(sc->inputs), 1),
*(long*)lget(&(sc->inputs), 2) );
break;
case sc_writev : // writev(int : IOchunk* : int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_IOchunkstar((IOchunk**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
writev( *(int*)lget(&(sc->inputs), 0),
*(IOchunk**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_wstat : // wstat(char* : uchar* : int);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_ucharstar((unsigned char**)lget(&(sc->inputs), 1));
mut_int((int*)lget(&(sc->inputs), 2));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
wstat( *(char**)lget(&(sc->inputs), 0),
*(unsigned char**)lget(&(sc->inputs), 1),
*(int*)lget(&(sc->inputs), 2) );
break;
case sc_rendezvous : // rendezvous(void* : void*);
// mutate the input
mut_voidstar((void**)lget(&(sc->inputs), 0));
mut_voidstar((void**)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
rendezvous( *(void**)lget(&(sc->inputs), 0),
*(void**)lget(&(sc->inputs), 1) );
break;
case sc_dirstat : // dirstat(char*);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirstat( *(char**)lget(&(sc->inputs), 0) );
break;
case sc_dirfstat : // dirfstat(int);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirfstat(*(int*)lget(&(sc->inputs), 0));
break;
case sc_dirwstat : // dirwstat(char* : Dir*);
// mutate the input
mut_charstar((char**)lget(&(sc->inputs), 0));
mut_dirstar((Dir**)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirwstat( *(char**)lget(&(sc->inputs), 0),
*(Dir**)lget(&(sc->inputs), 1) );
break;
case sc_dirfwstat : // dirfwstat(int : Dir*);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_dirstar((Dir**)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirfwstat( *(int*)lget(&(sc->inputs), 0),
*(Dir**)lget(&(sc->inputs), 1) );
break;
case sc_dirread : // dirread(int : Dir**);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_dirstar_star((Dir***)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirread( *(int*)lget(&(sc->inputs), 0),
*(Dir***)lget(&(sc->inputs), 1) );
break;
case sc_nulldir : // nulldir(Dir*);
// mutate the input
mut_dirstar((Dir**)lget(&(sc->inputs), 0));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
nulldir( *(Dir**)lget(&(sc->inputs), 0) );
break;
case sc_dirreadall : // dirreadall(int : Dir**);
// mutate the input
mut_int((int*)lget(&(sc->inputs), 0));
mut_dirstar_star((Dir***)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
dirreadall( *(int*)lget(&(sc->inputs), 0),
*(Dir***)lget(&(sc->inputs), 1) );
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**)lget(&(sc->inputs), 0));
mut_uint((uint*)lget(&(sc->inputs), 1));
// log the variables
log_call(sc);
// sync the disk
hjsync();
// execute the call
rerrstr(*(char**)lget(&(sc->inputs), 0),
*(uint*)lget(&(sc->inputs), 1) );
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
exits("SYSCALL NOT IMPLEMENTED");
break;
default:
exits("Unknown system call");
}
}
// Logs the syscall arguments
void
log_call(caller *sc)
{
fprint(logfd, "\nSystem Call: %s\n", sc->name);
fprint(logfd, "\n\tRound #: %d\n", sc->round);
int x;
for (x = 0; x < (sc->inputs.size); x++) {
t_type* ele = lget(&(sc->inputs), x);
fprint(logfd, "\n\t\t%s : ", callnames[ele->t]);
switch(ele->t) {
case t_int :
fprint(logfd, "%d", *(int*) ele->var);
break;
case t_uint :
fprint(logfd, "%d", *(unsigned int*) ele->var);
break;
case t_long :
fprint(logfd, "%ld", *(long*) ele->var);
break;
case t_ulong :
fprint(logfd, "%lud", *(unsigned long*) ele->var);
break;
case t_vlong :
fprint(logfd, "%lld", *(long long*) ele->var);
break;
case t_longS :
fprint(logfd, "%ld", *(long*) ele->var);
break;
case t_DirS : //TODO : verify that this works; compiler warns against
// fprint(logfd, "%s", (Dir*) ele->var);
break;
case t_charS :
// TODO -- segfaults
// fprint(logfd, "%s", *(char**) ele->var);
break;
case t_charSArr :
//fprint(logfd, "%s", (char**) ele->var);
break;
case t_char :
fprint(logfd, "%c", *(char*) ele->var);
break;
case t_uchar :
fprint(logfd, "%c", *(unsigned char*) ele->var);
break;
default :
exits("Unknown input variable type!");
}
fprint(logfd, "\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*"
};