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/* $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/print.c,v 1.23 2008/03/19 09:17:13 cshapiro Exp $ */
#include "print.h"
#include "lisp.h"
#include "internals.h"
#include "monitor.h"
#include "vars.h"
#include "os.h"
static int max_lines = 20, cur_lines = 0;
static int max_depth = 5, brief_depth = 2, cur_depth = 0;
static int max_length = 5;
static boolean dont_decend = FALSE, skip_newline = FALSE;
static void print_obj(char *prefix, lispobj obj);
#define NEWLINE if (continue_p(TRUE)) newline(NULL); else return;
char *lowtag_Names[] = {
"even fixnum",
"function pointer",
"other immediate [0]",
"list pointer",
"odd fixnum",
"other immediate [1]",
"other pointer"
};
char *subtype_Names[] = {
"unused 0",
"unused 1",
"bignum",
"ratio",
"single float",
"double float",
#ifdef type_DoubleDoubleFloat
"double-double float",
#endif
#ifdef type_ComplexSingleFloat
"complex single float",
#endif
#ifdef type_ComplexDoubleFloat
"complex double float",
#endif
#ifdef type_ComplexLongFloat
"complex long float",
#endif
#ifdef type_ComplexDoubleDoubleFloat
"complex double-double float",
"simple-array",
"simple-string",
"simple-bit-vector",
"simple-vector",
"(simple-array (unsigned-byte 2) (*))",
"(simple-array (unsigned-byte 4) (*))",
"(simple-array (unsigned-byte 8) (*))",
"(simple-array (unsigned-byte 16) (*))",
"(simple-array (unsigned-byte 32) (*))",
#ifdef type_SimpleArraySignedByte8
"(simple-array (signed-byte 8) (*))",
#endif
#ifdef type_SimpleArraySignedByte16
"(simple-array (signed-byte 16) (*))",
#endif
#ifdef type_SimpleArraySignedByte30
"(simple-array fixnum (*))",
#endif
#ifdef type_SimpleArraySignedByte32
"(simple-array (signed-byte 32) (*))",
#endif
"(simple-array single-float (*))",
"(simple-array double-float (*))",
#ifdef type_SimpleArrayLongFloat
"(simple-array long-float (*))",
#endif
#ifdef type_SimpleArrayDoubleDoubleFloat
"(simple-array double-double-float (*))",
#endif
#ifdef type_SimpleArrayComplexSingleFloat
"(simple-array (complex single-float) (*))",
#endif
#ifdef type_SimpleArrayComplexDoubleFloat
"(simple-array (complex double-float) (*))",
#endif
#ifdef type_SimpleArrayComplexLongFloat
"(simple-array (complex long-float) (*))",
#endif
#ifdef type_SimpleArrayComplexDoubleDoubleFloat
"(simple-array (complex double-double-float) (*))",
"complex-string",
"complex-bit-vector",
"(array * (*))",
"array",
"code header",
"function header",
"closure header",
"funcallable-instance header",
"byte code function",
"byte code closure",
/* "unused function header 3",*/
"closure function header",
"return PC header",
"value cell header",
"symbol header",
"character",
"SAP",
"unbound marker",
"weak pointer",
#ifdef type_ScavengerHook
static void
indent(int in)
static char *spaces =
" ";
fputs(spaces, stdout);
in -= 64;
fputs(spaces + 64 - in, stdout);
static boolean
continue_p(boolean newline)
{
char buffer[256];
if (cur_depth >= max_depth || dont_decend)
if (skip_newline)
skip_newline = FALSE;
else
putchar('\n');
if (cur_lines >= max_lines) {
printf("More? [y] ");
fflush(stdout);
fgets(buffer, sizeof(buffer), stdin);
if (buffer[0] == 'n' || buffer[0] == 'N')
throw_to_monitor();
else
cur_lines = 0;
}
static void
newline(char *label)
fputs(label, stdout);
static void
brief_fixnum(lispobj obj)
printf("%ld", ((long) obj) >> 2);
printf("%d", ((s32) obj) >> 2);
static void
print_fixnum(lispobj obj)
printf(": %ld", ((long) obj) >> 2);
printf(": %d", ((s32) obj) >> 2);
static void
brief_otherimm(lispobj obj)
{
int type, c, idx;
char buffer[10];
type = TypeOf(obj);
switch (type) {
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case type_BaseChar:
c = (obj >> 8) & 0xff;
switch (c) {
case '\0':
printf("#\\Null");
break;
case '\n':
printf("#\\Newline");
break;
case '\b':
printf("#\\Backspace");
break;
case '\177':
printf("#\\Delete");
break;
default:
strcpy(buffer, "#\\");
if (c >= 128) {
strcat(buffer, "m-");
c -= 128;
}
if (c < 32) {
strcat(buffer, "c-");
c += '@';
}
printf("%s%c", buffer, c);
break;
}
break;
case type_UnboundMarker:
printf("<unbound marker>");
break;
default:
idx = type >> 2;
if (idx < (sizeof(subtype_Names) / sizeof(char *)))
printf("%s", subtype_Names[idx]);
else
printf("unknown type (0x%0x)", type);
break;
static void
print_otherimm(lispobj obj)
{
int type, idx;
type = TypeOf(obj);
idx = type >> 2;
if (idx < (sizeof(subtype_Names) / sizeof(char *)))
printf(", %s", subtype_Names[idx]);
printf(", unknown type (0x%0x)", type);
case type_BaseChar:
printf(": ");
brief_otherimm(obj);
break;
case type_Sap:
case type_UnboundMarker:
break;
default:
printf(": data=%ld", (obj >> 8) & 0xffffff);
break;
static void
brief_list(lispobj obj)
if (!valid_addr((os_vm_address_t) obj))
printf("(invalid address)");
putchar('(');
while (LowtagOf(obj) == type_ListPointer) {
struct cons *cons = (struct cons *) PTR(obj);
if (space)
putchar(' ');
if (++length >= max_length) {
printf("...");
obj = NIL;
break;
}
print_obj(NULL, cons->car);
obj = cons->cdr;
space = TRUE;
if (obj == NIL)
break;
}
if (obj != NIL) {
printf(" . ");
print_obj(NULL, obj);
}
putchar(')');
static void
print_list(lispobj obj)
if (!valid_addr((os_vm_address_t) obj))
printf("(invalid address)");
struct cons *cons = (struct cons *) PTR(obj);
print_obj("car: ", cons->car);
print_obj("cdr: ", cons->cdr);
static void
brief_struct(lispobj obj)
((struct instance *) PTR(obj))->slots[0]);
static void
print_struct(lispobj obj)
struct instance *instance = (struct instance *) PTR(obj);
print_obj("type: ", ((struct instance *) PTR(obj))->slots[0]);
static void
brief_otherptr(lispobj obj)
{
lispobj *ptr, header;
int type;
struct symbol *symbol;
struct vector *vector;
char *charptr;
ptr = (lispobj *) PTR(obj);
if (!valid_addr((os_vm_address_t) obj)) {
printf("(invalid address)");
return;
}
header = *ptr;
type = TypeOf(header);
switch (type) {
case type_SymbolHeader:
symbol = (struct symbol *) ptr;
vector = (struct vector *) PTR(symbol->name);
for (charptr = (char *) vector->data; *charptr != '\0'; charptr++) {
if (*charptr == '"')
putchar('\\');
putchar(*charptr);
}
break;
case type_SimpleString:
vector = (struct vector *) ptr;
putchar('"');
for (charptr = (char *) vector->data; *charptr != '\0'; charptr++) {
if (*charptr == '"')
putchar('\\');
putchar(*charptr);
}
putchar('"');
break;
default:
printf("#<ptr to ");
brief_otherimm(header);
putchar('>');
static void
print_slots(char **slots, int count, lispobj * ptr)
if (*slots)
print_obj(*slots++, *ptr++);
else
print_obj("???: ", *ptr++);
static char *symbol_slots[] = { "value: ", "hash: ",
"plist: ", "name: ", "package: ", NULL
};
static char *ratio_slots[] = { "numer: ", "denom: ", NULL };
static char *complex_slots[] = { "real: ", "imag: ", NULL };
static char *code_slots[] = { "words: ", "entry: ", "debug: ", NULL };
static char *array_slots[] = { "fill-pointer: ",
"fill-pointer-p: ",
"elements: ",
"data: ",
"displacement: ",
"displaced-p: ",
/* Some reasonable number of dimensions */
"dimension 1: ",
"dimension 2: ",
"dimension 3: ",
"dimension 4: ",
"dimension 5: ",
"dimension 6: ",
"dimension 7: ",
NULL
};
#if (defined(i386) || defined(__x86_64))
static char *fn_slots[] =
{ "inst start: ", "next: ", "name: ", "arglist: ", "type: ", NULL };
static char *fn_slots[] =
{ "self: ", "next: ", "name: ", "arglist: ", "type: ", NULL };
static char *closure_slots[] = { "fn: ", NULL };
static char *funcallable_instance_slots[] =
{ "fn: ", "lexenv: ", "layout: ", NULL };
static char *weak_pointer_slots[] = { "value: ", "broken: ",
NULL
};
static char *fdefn_slots[] = { "name: ", "function: ", "raw_addr: ", NULL };
static char *value_cell_slots[] = { "value: ", NULL };
#ifdef type_ScavengerHook
static char *scavenger_hook_slots[] =
{ "value: ", "function: ", "next: ", NULL };
static void
print_otherptr(lispobj obj)
if (!valid_addr((os_vm_address_t) obj))
printf("(invalid address)");
unsigned long *ptr;
unsigned long header;
unsigned long length;
u32 *ptr;
u32 header;
u32 length;
int count, type, index;
char *cptr, buffer[16];
ptr = (unsigned long *) PTR(obj);
if (ptr == (unsigned long *) NULL) {
#else
ptr = (u32 *) PTR(obj);
if (ptr == (u32 *) NULL) {
#endif
printf(" (NULL Pointer)");
return;
count = header >> 8;
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print_obj("header: ", header);
if (LowtagOf(header) != type_OtherImmediate0
&& LowtagOf(header) != type_OtherImmediate1) {
NEWLINE;
printf("(invalid header object)");
return;
}
switch (type) {
case type_Bignum:
ptr += count;
NEWLINE;
printf("0x");
while (count-- > 0)
printf("%08lx", *--ptr);
break;
case type_Ratio:
print_slots(ratio_slots, count, ptr);
break;
case type_Complex:
print_slots(complex_slots, count, ptr);
break;
case type_SymbolHeader:
print_slots(symbol_slots, count, ptr);
break;
case type_SingleFloat:
NEWLINE;
printf("%g", ((struct single_float *) PTR(obj))->value);
break;
case type_DoubleFloat:
NEWLINE;
printf("%g", ((struct double_float *) PTR(obj))->value);
break;
case type_LongFloat:
NEWLINE;
printf("%Lg", ((struct long_float *) PTR(obj))->value);
break;
#ifdef type_DoubleDoubleFloat
case type_DoubleDoubleFloat:
NEWLINE;
printf("%g %g", ((struct double_double_float *) PTR(obj))->hi,
((struct double_double_float *) PTR(obj))->lo);
break;
#endif
#ifdef type_ComplexSingleFloat
case type_ComplexSingleFloat:
NEWLINE;
printf("%g", ((struct complex_single_float *) PTR(obj))->real);
NEWLINE;
printf("%g", ((struct complex_single_float *) PTR(obj))->imag);
break;
#endif
#ifdef type_ComplexDoubleFloat
case type_ComplexDoubleFloat:
NEWLINE;
printf("%g", ((struct complex_double_float *) PTR(obj))->real);
NEWLINE;
printf("%g", ((struct complex_double_float *) PTR(obj))->imag);
break;
case type_ComplexLongFloat:
NEWLINE;
printf("%Lg", ((struct complex_long_float *) PTR(obj))->real);
NEWLINE;
printf("%Lg", ((struct complex_long_float *) PTR(obj))->imag);
break;
#endif
#ifdef type_ComplexDoubleDoubleFloat
case type_ComplexDoubleDoubleFloat:
NEWLINE;
printf("%g %g", ((struct complex_double_double_float *) PTR(obj))->real_hi,
((struct complex_double_double_float *) PTR(obj))->real_lo);
NEWLINE;
printf("%g %g", ((struct complex_double_double_float *) PTR(obj))->imag_hi,
((struct complex_double_double_float *) PTR(obj))->imag_lo);
break;
#endif
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case type_SimpleString:
NEWLINE;
cptr = (char *) (ptr + 1);
putchar('\"');
while (length-- > 0)
putchar(*cptr++);
putchar('\"');
break;
case type_SimpleVector:
NEWLINE;
printf("length = %ld", length);
ptr++;
index = 0;
while (length-- > 0) {
sprintf(buffer, "%d: ", index++);
print_obj(buffer, *ptr++);
}
break;
case type_InstanceHeader:
NEWLINE;
printf("length = %d", count);
index = 0;
while (count-- > 0) {
sprintf(buffer, "%d: ", index++);
print_obj(buffer, *ptr++);
}
break;
case type_SimpleArray:
case type_SimpleBitVector:
case type_SimpleArrayUnsignedByte2:
case type_SimpleArrayUnsignedByte4:
case type_SimpleArrayUnsignedByte8:
case type_SimpleArrayUnsignedByte16:
case type_SimpleArrayUnsignedByte32:
#ifdef type_SimpleArraySignedByte8
case type_SimpleArraySignedByte8:
#endif
#ifdef type_SimpleArraySignedByte16
case type_SimpleArraySignedByte16:
#endif
#ifdef type_SimpleArraySignedByte30
case type_SimpleArraySignedByte30:
#endif
#ifdef type_SimpleArraySignedByte32
case type_SimpleArraySignedByte32:
case type_SimpleArraySingleFloat:
case type_SimpleArrayDoubleFloat:
case type_SimpleArrayLongFloat:
#ifdef type_SimpleArrayDoubleDoubleFloat
case type_SimpleArrayDoubleDoubleFloat:
#endif
#ifdef type_SimpleArrayComplexSingleFloat
case type_SimpleArrayComplexSingleFloat:
#endif
#ifdef type_SimpleArrayComplexDoubleFloat
case type_SimpleArrayComplexDoubleFloat:
case type_SimpleArrayComplexLongFloat:
#endif
#ifdef type_SimpleArrayComplexDoubleDoubleFloat
case type_SimpleArrayComplexDoubleDoubleFloat:
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#endif
case type_ComplexString:
case type_ComplexBitVector:
case type_ComplexVector:
case type_ComplexArray:
print_slots(array_slots, count, ptr);
break;
case type_CodeHeader:
print_slots(code_slots, count - 1, ptr);
break;
case type_FunctionHeader:
case type_ClosureFunctionHeader:
print_slots(fn_slots, 5, ptr);
break;
case type_ReturnPcHeader:
print_obj("code: ", obj - (count * 4));
break;
case type_ClosureHeader:
print_slots(closure_slots, count, ptr);
break;
case type_FuncallableInstanceHeader:
print_slots(funcallable_instance_slots, count, ptr);
break;
case type_ValueCellHeader:
print_slots(value_cell_slots, 1, ptr);
break;
case type_Sap:
NEWLINE;
printf("0x%08lx", *ptr);
printf("0x%016lx", *(long *) (ptr + 1));
case type_WeakPointer:
print_slots(weak_pointer_slots, 3, ptr);
break;
case type_BaseChar:
case type_UnboundMarker:
NEWLINE;
printf("pointer to an immediate?");
break;
case type_Fdefn:
print_slots(fdefn_slots, count, ptr);
break;
#ifdef type_ScavengerHook
case type_ScavengerHook:
print_slots(scavenger_hook_slots, count, ptr);
break;
default:
NEWLINE;
printf("Unknown header object?");
break;
}
static void
print_obj(char *prefix, lispobj obj)
static void (*verbose_fns[]) (lispobj obj)
= { print_fixnum, print_otherptr, print_otherimm, print_list,
print_fixnum, print_struct, print_otherimm, print_otherptr
};
static void (*brief_fns[]) (lispobj obj)
= { brief_fixnum, brief_otherptr, brief_otherimm, brief_list,
brief_fixnum, brief_struct, brief_otherimm, brief_otherptr
};
int type = LowtagOf(obj);
struct var *var = lookup_by_obj(obj);
char buffer[256];
boolean verbose = cur_depth < brief_depth;
if (var == NULL
&& (obj & type_FunctionPointer & type_ListPointer & type_InstancePointer
& type_OtherPointer) != 0)
var = define_var(NULL, obj, FALSE);
var_setclock(var, cur_clock);
if (var != NULL) {
sprintf(buffer, "$%s=", var_name(var));
newline(buffer);
} else
newline(NULL);
printf("%s0x%08lx: ", prefix, obj);
if (cur_depth < brief_depth) {
fputs(lowtag_Names[type], stdout);
(*verbose_fns[type]) (obj);
} else
(*brief_fns[type]) (obj);
} else {
if (dont_decend)
printf("$%s", var_name(var));
else {
if (var != NULL)
printf("$%s=", var_name(var));
(*brief_fns[type]) (obj);
}
reset_printer(void)
{
cur_clock++;
cur_lines = 0;
dont_decend = FALSE;
}
void
print(lispobj obj)
{
skip_newline = TRUE;
cur_depth = 0;
max_depth = 5;
max_lines = 20;
print_obj("", obj);
putchar('\n');
}
void
brief_print(lispobj obj)
cur_depth = 0;