ref: 0a2dfe5555c4e6a6c2c262e422b19c6ccb59e0b5
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**)((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); 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 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*)((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 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*); //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*)((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); 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*)((t_type*)lget(&(sc->inputs), 0))->var)->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 exits("SYSCALL NOT IMPLEMENTED"); break; default: 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 : 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*" };