char *node_desc(Vec_Expr_Node *enp)
{
static char desc_str[N_DESC][64];
which_desc++;
which_desc %= N_DESC;
sprintf(desc_str[which_desc],"%s node ",NNAME(enp));
prt_node(enp,&desc_str[which_desc][strlen(desc_str[which_desc])]);
return(desc_str[which_desc]);
}
static void prt_apply(value *node, void *data)
{
FILE *fp = (FILE *)data;
prt_node(fp, node);
}
static void _dump_node_basic(QSP_ARG_DECL Vec_Expr_Node *enp)
{
Tree_Code code;
int i;
const char *s;
if( enp==NULL ) return;
/* print the node "name", and a code that tells about shape knowledge */
// Temporarily print to stderr instead of stdout for debugging...
prt_node(enp,msg_str);
prt_msg_frag(msg_str);
if( SHOWING_LHS_REFS ){
sprintf(msg_str,"\t%d",VN_LHS_REFS(enp));
prt_msg_frag(msg_str);
}
if( SHOWING_COST ){
if( VN_SHAPE(enp) != NULL ){
sprintf(msg_str,"\t%d", SHP_N_MACH_ELTS(VN_SHAPE(enp)));
}
prt_msg_frag(msg_str);
sprintf(msg_str,"\t%d\t%d", VN_FLOPS(enp),VN_N_MATH(enp));
prt_msg_frag(msg_str);
}
if( IS_CURDLED(enp) ){
sprintf(msg_str,"\t%s (curdled!?)", NNAME(enp));
prt_msg(msg_str);
return;
}
sprintf(msg_str,"\t%s", NNAME(enp));
prt_msg_frag(msg_str);
/* print the special op-dependent args in human-readable form */
code = VN_CODE(enp);
if( code==T_DYN_OBJ || code == T_UNDEF || code == T_PROTO || code==T_POINTER || code==T_FUNCPTR || code==T_STR_PTR ){
sprintf(msg_str,"\t%s",VN_STRING(enp));
prt_msg_frag(msg_str);
if( code == T_POINTER ){
Identifier *idp;
/* We don't use get_set_ptr() here because we don't want an error msg... */
idp = id_of(VN_STRING(enp));
if( idp != NULL && IS_POINTER(idp) && POINTER_IS_SET(idp) ){
if( PTR_REF(ID_PTR(idp)) == NULL ){
/* how could this ever happen??? */
prt_msg_frag("->???");
} else {
Data_Obj *dp;
dp = REF_OBJ(PTR_REF(ID_PTR(idp)));
sprintf(msg_str,"->%s",OBJ_NAME(dp));
prt_msg_frag(msg_str);
}
}
}
} else if( code == T_STATIC_OBJ ){
sprintf(msg_str,"\t%s",OBJ_NAME(VN_OBJ(enp)));
prt_msg_frag(msg_str);
#ifdef SCALARS_NOT_OBJECTS
} else if( code == T_SCALAR_VAR ){
sprintf(msg_str,"\t%s",VN_STRING(enp));
prt_msg_frag(msg_str);
#endif // SCALARS_NOT_OBJECTS
} else if ( code == T_FUNCREF ){
Subrt *srp;
srp=VN_SUBRT(enp);
sprintf(msg_str,"\t%s",SR_NAME(srp));
prt_msg_frag(msg_str);
} else if( code == T_SIZE_FN ){
sprintf(msg_str,"\t%s",FUNC_NAME(VN_FUNC_PTR(enp)));
prt_msg_frag(msg_str);
}
#ifdef NOT_YET
else if(code == T_CALL_NATIVE ){
// was kw_token???
// curr_native_func_tbl...
sprintf(msg_str,"\t%s",FUNC_NAME(VN_FUNC_PTR(enp)));
prt_msg_frag(msg_str);
}
#endif /* NOT_YET */
else if(code == T_TYPECAST ){
// BUG not how we do precision any more!!!
//sprintf(msg_str," %s",NAME_FOR_PREC_CODE(VN_INTVAL(enp)));
if( VN_SHAPE(enp) == NULL ) error1("CAUTIOUS: null node shape for typecast node!?");
else {
sprintf(msg_str," %s",PREC_NAME(VN_PREC_PTR(enp)));
prt_msg_frag(msg_str);
}
} else if( code == T_SUBRT_DECL || code == T_SCRIPT ){
Subrt *srp;
srp=VN_SUBRT(enp);
sprintf(msg_str,"\t%s",SR_NAME(srp));
prt_msg_frag(msg_str);
} else if( code==T_DECL_STAT ){
//sprintf(msg_str," %s",NAME_FOR_PREC_CODE(VN_INTVAL(enp)));
sprintf(msg_str," %s",PREC_NAME(VN_DECL_PREC(enp)));
prt_msg_frag(msg_str);
} else if( IS_DECL(code) ){
sprintf(msg_str," %s",VN_STRING(enp));
prt_msg_frag(msg_str);
} else if( code==T_ADVISE ){
/* BUG need to elim yylex_qsp */
s=eval_string(VN_CHILD(enp,0));
sprintf(msg_str,"\t\"%s\"",s);
prt_msg_frag(msg_str);
} else if( code==T_WARN ){
/* BUG need to elim yylex_qsp */
s=eval_string(VN_CHILD(enp,0));
sprintf(msg_str,"\t\"%s\"",s);
prt_msg_frag(msg_str);
} else if( code==T_STRING ){
sprintf(msg_str,"\t\"%s\"",VN_STRING(enp));
prt_msg_frag(msg_str);
} else if( code == T_LABEL || code ==T_GO_BACK || code == T_GO_FWD ){
sprintf(msg_str," %s",VN_STRING(enp));
prt_msg_frag(msg_str);
} else if( code==T_LIT_DBL ){
sprintf(msg_str," %g",VN_DBLVAL(enp));
prt_msg_frag(msg_str);
} else if( code == T_MATH0_FN ){
sprintf(msg_str," %s",FUNC_NAME(VN_FUNC_PTR(enp)));
prt_msg_frag(msg_str);
} else if( code == T_MATH1_FN ){
sprintf(msg_str," %s",FUNC_NAME(VN_FUNC_PTR(enp)));
prt_msg_frag(msg_str);
} else if( code == T_MATH2_FN ){
sprintf(msg_str," %s",FUNC_NAME(VN_FUNC_PTR(enp)));
prt_msg_frag(msg_str);
} else if (
code == T_MATH0_VFN
|| code == T_MATH1_VFN
|| code == T_MATH2_VFN
|| code == T_MATH2_VSFN
|| code == T_CHAR_VFN
/* BUG? shouldn't there bre a VSFN2 ??? */
|| code == T_VS_FUNC
|| code == T_VV_FUNC
){
sprintf(msg_str," %s",VF_NAME(FIND_VEC_FUNC(VN_VFUNC_CODE(enp))));
prt_msg_frag(msg_str);
} else if( code==T_CALLFUNC ){
assert(VN_SUBRT(enp)!=NULL);
sprintf(msg_str," %s", SR_NAME(VN_SUBRT(enp)));
prt_msg_frag(msg_str);
} else if( code==T_LIT_INT ){
sprintf(msg_str," %"PRId64, VN_INTVAL(enp) );
prt_msg_frag(msg_str);
} else if( code==T_ASSIGN ){
prt_msg_frag("\t");
} else if( code==T_MAXVAL ){
prt_msg_frag("\t");
} else if( code==T_MINVAL ){
prt_msg_frag("\t");
} else if( code==T_RAMP ){
prt_msg_frag("\t");
}
/* Now print the addresses of the child nodes */
if( VN_CHILD(enp,0)!=NULL){
sprintf(msg_str,"\t\tn%d",VN_SERIAL(VN_CHILD(enp,0)));
prt_msg_frag(msg_str);
}
for(i=1;i<MAX_CHILDREN(enp);i++){
if( VN_CHILD(enp,i)!=NULL){
sprintf(msg_str,", n%d",VN_SERIAL(VN_CHILD(enp,i)));
prt_msg_frag(msg_str);
}
}
prt_msg("");
if( SHOWING_SHAPES && VN_SHAPE(enp) != NULL ){
prt_msg_frag("\t");
if( OWNS_SHAPE(enp) ){
sprintf(msg_str,"* 0x%lx ",(u_long)VN_SHAPE(enp));
prt_msg_frag(msg_str);
}
else {
sprintf(msg_str,"@ 0x%lx ",(u_long)VN_SHAPE(enp));
prt_msg_frag(msg_str);
}
prt_msg_frag("\t");
describe_shape(VN_SHAPE(enp));
}
if( SHOWING_RESOLVERS && VN_RESOLVERS(enp)!=NULL ){
Node *np; Vec_Expr_Node *enp2;
prt_msg("\tResolvers:");
np=QLIST_HEAD(VN_RESOLVERS(enp));
while(np!=NULL){
enp2=(Vec_Expr_Node *)NODE_DATA(np);
sprintf(msg_str,"\t\t%s",node_desc(enp2));
prt_msg(msg_str);
np=NODE_NEXT(np);
}
}
}
void process_chunk(void) {
yaffs_ObjectHeader oh;
yaffs_PackedTags2 *pt;
object *obj, *eq_obj;
int out_file, remain, s;
oh = *(yaffs_ObjectHeader *)chunk_data;
pt = (yaffs_PackedTags2 *)spare_data;
if (pt->t.byteCount == 0xffffffff) /* empty object */
return;
else if (pt->t.byteCount != 0xffff) { /* not a new object */
prt_err(0, 0, "Warning: Invalid header at chunk #%d, skipping...",
chunk_no);
if (++warn_count >= MAX_WARN)
prt_err(1, 0, "Giving up");
return;
}
obj = add_object(&oh, pt);
/* listing */
if (opt_verbose)
prt_node(obj->path_name, &oh);
else if (opt_list)
printf("%s\n", obj->path_name);
if (opt_list) {
if (oh.type == YAFFS_OBJECT_TYPE_FILE) {
remain = oh.fileSize; /* skip over data chunks */
while(remain > 0) {
if (!read_chunk())
prt_err(1, 0, "Broken image file");
remain -= pt->t.byteCount;
}
}
return;
}
switch(oh.type) {
case YAFFS_OBJECT_TYPE_FILE:
remain = oh.fileSize;
out_file = creat(obj->path_name, oh.yst_mode & STD_PERMS);
if (out_file < 0)
prt_err(1, errno, "Can't create file %s", obj->path_name);
while(remain > 0) {
if (!read_chunk())
prt_err(1, 0, "Broken image file");
s = (remain < pt->t.byteCount) ? remain : pt->t.byteCount;
if (xwrite(out_file, chunk_data, s) < 0)
prt_err(1, errno, "Can't write to %s", obj->path_name);
remain -= s;
}
close(out_file);
lchown(obj->path_name, oh.yst_uid, oh.yst_gid);
if ((oh.yst_mode & EXTRA_PERMS) != 0 &&
chmod(obj->path_name, oh.yst_mode) < 0)
prt_err(0, errno, "Warning: Can't chmod %s", obj->path_name);
break;
case YAFFS_OBJECT_TYPE_SYMLINK:
if (symlink(oh.alias, obj->path_name) < 0)
prt_err(1, errno, "Can't create symlink %s", obj->path_name);
lchown(obj->path_name, oh.yst_uid, oh.yst_gid);
break;
case YAFFS_OBJECT_TYPE_DIRECTORY:
if (pt->t.objectId != YAFFS_OBJECTID_ROOT &&
mkdir(obj->path_name, oh.yst_mode & STD_PERMS) < 0)
prt_err(1, errno, "Can't create directory %s", obj->path_name);
lchown(obj->path_name, oh.yst_uid, oh.yst_gid);
if ((pt->t.objectId == YAFFS_OBJECTID_ROOT ||
(oh.yst_mode & EXTRA_PERMS) != 0) &&
chmod(obj->path_name, oh.yst_mode) < 0)
prt_err(0, errno, "Warning: Can't chmod %s", obj->path_name);
break;
case YAFFS_OBJECT_TYPE_HARDLINK:
eq_obj = get_object(oh.equivalentObjectId);
if (eq_obj == NULL)
prt_err(1, 0, "Invalid equivalentObjectId %u in object %u (%s)",
oh.equivalentObjectId, pt->t.objectId, oh.name);
if (link(eq_obj->path_name, obj->path_name) < 0)
prt_err(1, errno, "Can't create hardlink %s", obj->path_name);
break;
case YAFFS_OBJECT_TYPE_SPECIAL:
if (mknod(obj->path_name, oh.yst_mode, oh.yst_rdev) < 0) {
if (errno == EPERM || errno == EINVAL)
prt_err(0, errno, "Warning: Can't create device %s", obj->path_name);
else
prt_err(1, errno, "Can't create device %s", obj->path_name);
}
lchown(obj->path_name, oh.yst_uid, oh.yst_gid);
break;
case YAFFS_OBJECT_TYPE_UNKNOWN:
break;
}
/* set file date and time */
switch(oh.type) {
case YAFFS_OBJECT_TYPE_FILE:
case YAFFS_OBJECT_TYPE_SPECIAL:
#ifdef HAS_LUTIMES
case YAFFS_OBJECT_TYPE_SYMLINK:
#endif
set_utime(obj->path_name,
oh.yst_atime, oh.yst_mtime);
break;
case YAFFS_OBJECT_TYPE_DIRECTORY:
default:
break;
}
}