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/* $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/lisp/print.c,v 1.20 2005/09/15 18:26:52 rtoy 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_ComplexSingleFloat
"complex single float",
#endif
#ifdef type_ComplexDoubleFloat
"complex double float",
#endif
#ifdef type_ComplexLongFloat
"complex long 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_SimpleArrayComplexSingleFloat
"(simple-array (complex single-float) (*))",
#endif
#ifdef type_SimpleArrayComplexDoubleFloat
"(simple-array (complex double-float) (*))",
#endif
#ifdef type_SimpleArrayComplexLongFloat
"(simple-array (complex long-float) (*))",
"complex-string",
"complex-bit-vector",
"(array * (*))",
"array",
"code header",
"function header",
"closure header",
"funcallable-instance header",
"unused function header 1",
"unused function header 2",
"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_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;
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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
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_SimpleArrayComplexSingleFloat
case type_SimpleArrayComplexSingleFloat:
#endif
#ifdef type_SimpleArrayComplexDoubleFloat
case type_SimpleArrayComplexDoubleFloat:
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case type_SimpleArrayComplexLongFloat:
#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);
}
void
reset_printer()
{
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;