/* Scheme/Guile language support routines for GDB, the GNU debugger.
- Copyright 1995, 2000 Free Software Foundation, Inc.
+
+ Copyright (C) 1995, 1996, 1998, 1999, 2000, 2001, 2005, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "symtab.h"
#include "scm-lang.h"
#include "valprint.h"
#include "gdbcore.h"
+#include "c-lang.h"
+#include "infcall.h"
+#include "objfiles.h"
-/* FIXME: Should be in a header file that we import. */
-extern int c_val_print (struct type *, char *, int, CORE_ADDR,
- struct ui_file *, int, int, int,
- enum val_prettyprint);
-
-static void scm_ipruk (char *, LONGEST, struct ui_file *);
-static void scm_scmlist_print (LONGEST, struct ui_file *, int, int,
- int, enum val_prettyprint);
-static int scm_inferior_print (LONGEST, struct ui_file *, int, int,
- int, enum val_prettyprint);
+static void scm_ipruk (char *, struct type *, LONGEST, struct ui_file *);
+static void scm_scmval_print (struct type *, LONGEST, struct ui_file *,
+ int, const struct value_print_options *);
+static void scm_scmlist_print (struct type *, LONGEST, struct ui_file *,
+ int, const struct value_print_options *);
+static int scm_inferior_print (struct type *, LONGEST, struct ui_file *,
+ int, const struct value_print_options *);
/* Prints the SCM value VALUE by invoking the inferior, if appropraite.
- Returns >= 0 on succes; retunr -1 if the inferior cannot/should not
+ Returns >= 0 on success; return -1 if the inferior cannot/should not
print VALUE. */
static int
-scm_inferior_print (value, stream, format, deref_ref, recurse, pretty)
- LONGEST value;
- struct ui_file *stream;
- int format;
- int deref_ref;
- int recurse;
- enum val_prettyprint pretty;
+scm_inferior_print (struct type *type, LONGEST value, struct ui_file *stream,
+ int recurse, const struct value_print_options *options)
{
- return -1;
+ struct value *func, *arg, *result;
+ struct symbol *gdb_output_sym, *gdb_output_len_sym;
+ char *output;
+ int ret, output_len;
+
+ func = find_function_in_inferior ("gdb_print", NULL);
+ arg = value_from_longest (type, value);
+
+ result = call_function_by_hand (func, 1, &arg);
+ ret = (int) value_as_long (result);
+ if (ret == 0)
+ {
+ /* XXX: Should we cache these symbols? */
+ gdb_output_sym =
+ lookup_symbol_global ("gdb_output", NULL, NULL, VAR_DOMAIN);
+ gdb_output_len_sym =
+ lookup_symbol_global ("gdb_output_length", NULL, NULL, VAR_DOMAIN);
+
+ if ((gdb_output_sym == NULL) || (gdb_output_len_sym == NULL))
+ ret = -1;
+ else
+ {
+ struct value *remote_buffer;
+
+ read_memory (SYMBOL_VALUE_ADDRESS (gdb_output_len_sym),
+ (char *) &output_len, sizeof (output_len));
+
+ output = (char *) alloca (output_len);
+ remote_buffer = value_at (type,
+ SYMBOL_VALUE_ADDRESS (gdb_output_sym));
+ read_memory (value_as_address (remote_buffer),
+ output, output_len);
+
+ ui_file_write (stream, output, output_len);
+ }
+ }
+
+ return ret;
}
/* {Names of immediate symbols}
};
static void
-scm_scmlist_print (svalue, stream, format, deref_ref, recurse, pretty)
- LONGEST svalue;
- struct ui_file *stream;
- int format;
- int deref_ref;
- int recurse;
- enum val_prettyprint pretty;
+scm_scmlist_print (struct type *type, LONGEST svalue,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
- unsigned int more = print_max;
+#define SCM_SIZE (TYPE_LENGTH (type))
+#define SCM_BYTE_ORDER (gdbarch_byte_order (get_type_arch (type)))
+ unsigned int more = options->print_max;
if (recurse > 6)
{
fputs_filtered ("...", stream);
return;
}
- scm_scmval_print (SCM_CAR (svalue), stream, format,
- deref_ref, recurse + 1, pretty);
+ scm_scmval_print (type, SCM_CAR (svalue), stream, recurse + 1, options);
svalue = SCM_CDR (svalue);
for (; SCM_NIMP (svalue); svalue = SCM_CDR (svalue))
{
fputs_filtered ("...", stream);
return;
}
- scm_scmval_print (SCM_CAR (svalue), stream, format,
- deref_ref, recurse + 1, pretty);
+ scm_scmval_print (type, SCM_CAR (svalue), stream, recurse + 1, options);
}
if (SCM_NNULLP (svalue))
{
fputs_filtered (" . ", stream);
- scm_scmval_print (svalue, stream, format,
- deref_ref, recurse + 1, pretty);
+ scm_scmval_print (type, svalue, stream, recurse + 1, options);
}
+#undef SCM_BYTE_ORDER
+#undef SCM_SIZE
}
static void
-scm_ipruk (hdr, ptr, stream)
- char *hdr;
- LONGEST ptr;
- struct ui_file *stream;
+scm_ipruk (char *hdr, struct type *type, LONGEST ptr,
+ struct ui_file *stream)
{
+#define SCM_SIZE (TYPE_LENGTH (type))
+#define SCM_BYTE_ORDER (gdbarch_byte_order (get_type_arch (type)))
fprintf_filtered (stream, "#<unknown-%s", hdr);
-#define SCM_SIZE TYPE_LENGTH (builtin_type_scm)
if (SCM_CELLP (ptr))
fprintf_filtered (stream, " (0x%lx . 0x%lx) @",
(long) SCM_CAR (ptr), (long) SCM_CDR (ptr));
- fprintf_filtered (stream, " 0x%s>", paddr_nz (ptr));
+ fprintf_filtered (stream, " 0x%s>", phex_nz (ptr, SCM_SIZE));
+#undef SCM_BYTE_ORDER
+#undef SCM_SIZE
}
-void
-scm_scmval_print (svalue, stream, format, deref_ref, recurse, pretty)
- LONGEST svalue;
- struct ui_file *stream;
- int format;
- int deref_ref;
- int recurse;
- enum val_prettyprint pretty;
+static void
+scm_scmval_print (struct type *type, LONGEST svalue,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
+ struct gdbarch *gdbarch = get_type_arch (type);
+
+#define SCM_SIZE (TYPE_LENGTH (type))
+#define SCM_BYTE_ORDER (gdbarch_byte_order (gdbarch))
taloop:
switch (7 & (int) svalue)
{
case 2:
case 6:
- print_longest (stream, format ? format : 'd', 1, svalue >> 2);
+ print_longest (stream,
+ options->format ? options->format : 'd',
+ 1, svalue >> 2);
break;
case 4:
if (SCM_ICHRP (svalue))
{
svalue = SCM_ICHR (svalue);
- scm_printchar (svalue, stream);
+ scm_printchar (svalue, builtin_type (gdbarch)->builtin_char,
+ stream);
break;
}
else if (SCM_IFLAGP (svalue)
goto taloop;
default:
idef:
- scm_ipruk ("immediate", svalue, stream);
+ scm_ipruk ("immediate", type, svalue, stream);
break;
case 0:
(sizet) LENGTH (name),
port);
#endif
- fprintf_filtered (stream, " #X%s>", paddr_nz (svalue));
+ fprintf_filtered (stream, " #X%s>", phex_nz (svalue, SCM_SIZE));
break;
}
case scm_tcs_cons_imcar:
case scm_tcs_cons_nimcar:
fputs_filtered ("(", stream);
- scm_scmlist_print (svalue, stream, format,
- deref_ref, recurse + 1, pretty);
+ scm_scmlist_print (type, svalue, stream, recurse + 1, options);
fputs_filtered (")", stream);
break;
case scm_tcs_closures:
fputs_filtered ("#<CLOSURE ", stream);
- scm_scmlist_print (SCM_CODE (svalue), stream, format,
- deref_ref, recurse + 1, pretty);
+ scm_scmlist_print (type, SCM_CODE (svalue), stream,
+ recurse + 1, options);
fputs_filtered (">", stream);
break;
case scm_tc7_string:
int i;
int done = 0;
int buf_size;
- char buffer[64];
- int truncate = print_max && len > (int) print_max;
+ gdb_byte buffer[64];
+ int truncate = options->print_max && len > (int) options->print_max;
if (truncate)
- len = print_max;
+ len = options->print_max;
fputs_filtered ("\"", stream);
for (; done < len; done += buf_size)
{
{
int len = SCM_LENGTH (svalue);
- char *str = (char *) alloca (len);
- read_memory (SCM_CDR (svalue), str, len + 1);
+ char *str = alloca (len);
+ read_memory (SCM_CDR (svalue), (gdb_byte *) str, len + 1);
/* Should handle weird characters FIXME */
str[len] = '\0';
fputs_filtered (str, stream);
int len = SCM_LENGTH (svalue);
int i;
LONGEST elements = SCM_CDR (svalue);
+ LONGEST val;
fputs_filtered ("#(", stream);
for (i = 0; i < len; ++i)
{
if (i > 0)
fputs_filtered (" ", stream);
- scm_scmval_print (scm_get_field (elements, i), stream, format,
- deref_ref, recurse + 1, pretty);
+ val = scm_get_field (elements, i, SCM_SIZE, SCM_BYTE_ORDER);
+ scm_scmval_print (type, val, stream, recurse + 1, options);
}
fputs_filtered (")", stream);
}
{
result
= scm_apply (hook,
- scm_listify (exp, port, (writing ? BOOL_T : BOOL_F),
- SCM_UNDEFINED),
+ scm_listify (exp, port,
+ (writing ? BOOL_T : BOOL_F),
+ SCM_UNDEFINED),
EOL);
if (result == BOOL_F)
goto punk;
break;
case tc7_port:
i = PTOBNUM (exp);
- if (i < scm_numptob && scm_ptobs[i].print && (scm_ptobs[i].print) (exp, port, writing))
+ if (i < scm_numptob
+ && scm_ptobs[i].print
+ && (scm_ptobs[i].print) (exp, port, writing))
break;
goto punk;
case tc7_smob:
#if 0
punk:
#endif
- scm_ipruk ("type", svalue, stream);
+ scm_ipruk ("type", type, svalue, stream);
}
break;
}
+#undef SCM_BYTE_ORDER
+#undef SCM_SIZE
}
int
-scm_val_print (type, valaddr, embedded_offset, address,
- stream, format, deref_ref, recurse, pretty)
- struct type *type;
- char *valaddr;
- int embedded_offset;
- CORE_ADDR address;
- struct ui_file *stream;
- int format;
- int deref_ref;
- int recurse;
- enum val_prettyprint pretty;
+scm_val_print (struct type *type, const gdb_byte *valaddr,
+ int embedded_offset, CORE_ADDR address,
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
if (is_scmvalue_type (type))
{
- LONGEST svalue = extract_signed_integer (valaddr, TYPE_LENGTH (type));
- if (scm_inferior_print (svalue, stream, format,
- deref_ref, recurse, pretty) >= 0)
+ enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
+ LONGEST svalue
+ = extract_signed_integer (valaddr, TYPE_LENGTH (type), byte_order);
+
+ if (scm_inferior_print (type, svalue, stream, recurse, options) >= 0)
{
}
else
{
- scm_scmval_print (svalue, stream, format,
- deref_ref, recurse, pretty);
+ scm_scmval_print (type, svalue, stream, recurse, options);
}
gdb_flush (stream);
}
else
{
- return c_val_print (type, valaddr, 0, address, stream, format,
- deref_ref, recurse, pretty);
+ return c_val_print (type, valaddr, 0, address, stream, recurse, options);
}
}
int
-scm_value_print (val, stream, format, pretty)
- value_ptr val;
- struct ui_file *stream;
- int format;
- enum val_prettyprint pretty;
+scm_value_print (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options)
{
- return (val_print (VALUE_TYPE (val), VALUE_CONTENTS (val), 0,
- VALUE_ADDRESS (val), stream, format, 1, 0, pretty));
+ struct value_print_options opts = *options;
+ opts.deref_ref = 1;
+ return (common_val_print (val, stream, 0, &opts, current_language));
}
projects / deliverable / binutils-gdb.git / blobdiff