/* Scheme interface to values.
- Copyright (C) 2008-2014 Free Software Foundation, Inc.
+ Copyright (C) 2008-2015 Free Software Foundation, Inc.
This file is part of GDB.
#include "arch-utils.h"
#include "charset.h"
#include "cp-abi.h"
-#include "gdb_assert.h"
#include "infcall.h"
#include "symtab.h" /* Needed by language.h. */
#include "language.h"
v_smob->next->prev = v_smob->prev;
}
-/* The smob "mark" function for <gdb:value>. */
-
-static SCM
-vlscm_mark_value_smob (SCM self)
-{
- value_smob *v_smob = (value_smob *) SCM_SMOB_DATA (self);
-
- scm_gc_mark (v_smob->address);
- scm_gc_mark (v_smob->type);
- scm_gc_mark (v_smob->dynamic_type);
- /* Do this last. */
- return gdbscm_mark_gsmob (&v_smob->base);
-}
-
/* The smob "free" function for <gdb:value>. */
static size_t
value_smob *v_smob = (value_smob *) SCM_SMOB_DATA (self);
char *s = NULL;
struct value_print_options opts;
- volatile struct gdb_exception except;
if (pstate->writingp)
gdbscm_printf (port, "#<%s ", value_smob_name);
instead of writingp. */
opts.raw = !!pstate->writingp;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct ui_file *stb = mem_fileopen ();
struct cleanup *old_chain = make_cleanup_ui_file_delete (stb);
do_cleanups (old_chain);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
if (s != NULL)
{
const value_smob *v1_smob = (value_smob *) SCM_SMOB_DATA (v1);
const value_smob *v2_smob = (value_smob *) SCM_SMOB_DATA (v2);
int result = 0;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
result = value_equal (v1_smob->value, v2_smob->value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
return scm_from_bool (result);
}
struct value *value = NULL;
SCM result;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
t_smob = tyscm_get_type_smob_arg_unsafe (type_scm, SCM_ARG1, FUNC_NAME);
type = tyscm_type_smob_type (t_smob);
/* There's no (current) need to wrap this in a TRY_CATCH, but for consistency
and future-proofing we do. */
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
value = value_from_contents_and_address (type, NULL, address);
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
result = vlscm_scm_from_value (value);
= vlscm_get_value_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct value *value = v_smob->value;
int opt = 0;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
opt = value_optimized_out (value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
return scm_from_bool (opt);
}
struct cleanup *cleanup
= make_cleanup_value_free_to_mark (value_mark ());
SCM address;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
res_val = value_addr (value);
}
- if (except.reason < 0)
- address = SCM_BOOL_F;
- else
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ address = SCM_BOOL_F;
+ }
+ END_CATCH
+
+ if (res_val != NULL)
address = vlscm_scm_from_value (res_val);
do_cleanups (cleanup);
SCM result;
struct value *res_val = NULL;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
cleanups = make_cleanup_value_free_to_mark (value_mark ());
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
res_val = value_ind (value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
result = vlscm_scm_from_value (res_val);
SCM result;
struct value *res_val = NULL;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
cleanups = make_cleanup_value_free_to_mark (value_mark ());
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
switch (TYPE_CODE (check_typedef (value_type (value))))
{
" neither a pointer nor a reference"));
}
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
result = vlscm_scm_from_value (res_val);
= vlscm_get_value_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct value *value = v_smob->value;
struct type *type = NULL;
- volatile struct gdb_exception except;
- if (! SCM_UNBNDP (v_smob->type))
+ if (! SCM_UNBNDP (v_smob->dynamic_type))
return v_smob->dynamic_type;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct cleanup *cleanup
= make_cleanup_value_free_to_mark (value_mark ());
type = value_type (value);
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
if (((TYPE_CODE (type) == TYPE_CODE_PTR)
|| (TYPE_CODE (type) == TYPE_CODE_REF))
- && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_CLASS))
+ && (TYPE_CODE (TYPE_TARGET_TYPE (type)) == TYPE_CODE_STRUCT))
{
struct value *target;
int was_pointer = TYPE_CODE (type) == TYPE_CODE_PTR;
- target = value_ind (value);
+ if (was_pointer)
+ target = value_ind (value);
+ else
+ target = coerce_ref (value);
type = value_rtti_type (target, NULL, NULL, NULL);
if (type)
type = lookup_reference_type (type);
}
}
- else if (TYPE_CODE (type) == TYPE_CODE_CLASS)
+ else if (TYPE_CODE (type) == TYPE_CODE_STRUCT)
type = value_rtti_type (value, NULL, NULL, NULL);
else
{
do_cleanups (cleanup);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
if (type == NULL)
v_smob->dynamic_type = gdbscm_value_type (self);
SCM result;
struct value *res_val = NULL;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
cleanups = make_cleanup_value_free_to_mark (value_mark ());
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
if (op == UNOP_DYNAMIC_CAST)
res_val = value_dynamic_cast (type, value);
res_val = value_cast (type, value);
}
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
gdb_assert (res_val != NULL);
result = vlscm_scm_from_value (res_val);
struct value *res_val = NULL;
SCM result;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
SCM_ASSERT_TYPE (scm_is_string (field_scm), field_scm, SCM_ARG2, FUNC_NAME,
_("string"));
field = gdbscm_scm_to_c_string (field_scm);
make_cleanup (xfree, field);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct value *tmp = value;
res_val = value_struct_elt (&tmp, NULL, field, NULL, NULL);
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
gdb_assert (res_val != NULL);
result = vlscm_scm_from_value (res_val);
struct gdbarch *gdbarch;
SCM result, except_scm;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
/* The sequencing here, as everywhere else, is important.
We can't have existing cleanups when a Scheme exception is thrown. */
gdbscm_throw (except_scm);
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct value *tmp = value;
res_val = value_subscript (tmp, value_as_long (index));
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
gdb_assert (res_val != NULL);
result = vlscm_scm_from_value (res_val);
long args_count;
struct value **vargs = NULL;
SCM result = SCM_BOOL_F;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
ftype = check_typedef (value_type (function));
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
SCM_ASSERT_TYPE (TYPE_CODE (ftype) == TYPE_CODE_FUNC, self,
SCM_ARG1, FUNC_NAME,
SCM except_scm;
long i;
- vargs = alloca (sizeof (struct value *) * args_count);
+ vargs = XALLOCAVEC (struct value *, args_count);
for (i = 0; i < args_count; i++)
{
SCM arg = scm_car (args);
gdb_assert (gdbscm_is_true (scm_null_p (args)));
}
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct cleanup *cleanup = make_cleanup_value_free_to_mark (mark);
struct value *return_value;
result = vlscm_scm_from_value (return_value);
do_cleanups (cleanup);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
if (gdbscm_is_exception (result))
gdbscm_throw (result);
size_t length = 0;
const gdb_byte *contents = NULL;
SCM bv;
- volatile struct gdb_exception except;
type = value_type (value);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
length = TYPE_LENGTH (type);
contents = value_contents (value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
bv = scm_c_make_bytevector (length);
memcpy (SCM_BYTEVECTOR_CONTENTS (bv), contents, length);
struct value *value = v_smob->value;
struct type *type;
LONGEST l = 0;
- volatile struct gdb_exception except;
type = value_type (value);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
SCM_ASSERT_TYPE (is_intlike (type, 1), self, SCM_ARG1, FUNC_NAME,
_("integer-like gdb value"));
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
if (TYPE_CODE (type) == TYPE_CODE_PTR)
l = value_as_address (value);
else
l = value_as_long (value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
return scm_from_bool (l != 0);
}
struct value *value = v_smob->value;
struct type *type;
LONGEST l = 0;
- volatile struct gdb_exception except;
type = value_type (value);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
SCM_ASSERT_TYPE (is_intlike (type, 1), self, SCM_ARG1, FUNC_NAME,
_("integer-like gdb value"));
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
if (TYPE_CODE (type) == TYPE_CODE_PTR)
l = value_as_address (value);
else
l = value_as_long (value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
if (TYPE_UNSIGNED (type))
return gdbscm_scm_from_ulongest (l);
struct value *value = v_smob->value;
struct type *type;
DOUBLEST d = 0;
- volatile struct gdb_exception except;
type = value_type (value);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
- CHECK_TYPEDEF (type);
+ type = check_typedef (type);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
SCM_ASSERT_TYPE (is_intlike (type, 0) || TYPE_CODE (type) == TYPE_CODE_FLT,
self, SCM_ARG1, FUNC_NAME, _("number"));
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
d = value_as_double (value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
/* TODO: Is there a better way to check if the value fits? */
if (d != (double) d)
the target's charset.
ERRORS is one of #f, 'error or 'substitute.
- An error setting of #f means use the default, which is
- Guile's %default-port-conversion-strategy. If the default is not one
- of 'error or 'substitute, 'substitute is used.
+ An error setting of #f means use the default, which is Guile's
+ %default-port-conversion-strategy when using Guile >= 2.0.6, or 'error if
+ using an earlier version of Guile. Earlier versions do not properly
+ support obtaining the default port conversion strategy.
+ If the default is not one of 'error or 'substitute, 'substitute is used.
An error setting of "error" causes an exception to be thrown if there's
a decoding error. An error setting of "substitute" causes invalid
characters to be replaced with "?".
struct type *char_type = NULL;
SCM result;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
/* The sequencing here, as everywhere else, is important.
We can't have existing cleanups when a Scheme exception is thrown. */
gdbscm_throw (excp);
}
if (errors == SCM_BOOL_F)
- errors = scm_port_conversion_strategy (SCM_BOOL_F);
+ {
+ /* N.B. scm_port_conversion_strategy in Guile versions prior to 2.0.6
+ will throw a Scheme error when passed #f. */
+ if (gdbscm_guile_version_is_at_least (2, 0, 6))
+ errors = scm_port_conversion_strategy (SCM_BOOL_F);
+ else
+ errors = error_symbol;
+ }
/* We don't assume anything about the result of scm_port_conversion_strategy.
From this point on, if errors is not 'errors, use 'substitute. */
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
LA_GET_STRING (value, &buffer, &length, &char_type, &la_encoding);
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
/* If errors is "error" scm_from_stringn may throw a Scheme exception.
Make sure we don't leak. This is done via scm_dynwind_begin, et.al. */
discard_cleanups (cleanups);
- scm_dynwind_begin (0);
+ scm_dynwind_begin ((scm_t_dynwind_flags) 0);
gdbscm_dynwind_xfree (encoding);
gdbscm_dynwind_xfree (buffer);
int length = -1;
SCM result = SCM_BOOL_F; /* -Wall */
struct cleanup *cleanups;
- volatile struct gdb_exception except;
+ struct gdb_exception except = exception_none;
/* The sequencing here, as everywhere else, is important.
We can't have existing cleanups when a Scheme exception is thrown. */
cleanups = make_cleanup (xfree, encoding);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct cleanup *inner_cleanup
= make_cleanup_value_free_to_mark (value_mark ());
do_cleanups (inner_cleanup);
}
+ CATCH (ex, RETURN_MASK_ALL)
+ {
+ except = ex;
+ }
+ END_CATCH
+
do_cleanups (cleanups);
GDBSCM_HANDLE_GDB_EXCEPTION (except);
value_smob *v_smob
= vlscm_get_value_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct value *value = v_smob->value;
- volatile struct gdb_exception except;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
if (value_lazy (value))
value_fetch_lazy (value);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
return SCM_UNSPECIFIED;
}
struct value_print_options opts;
char *s = NULL;
SCM result;
- volatile struct gdb_exception except;
get_user_print_options (&opts);
opts.deref_ref = 0;
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
struct ui_file *stb = mem_fileopen ();
struct cleanup *old_chain = make_cleanup_ui_file_delete (stb);
do_cleanups (old_chain);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
/* Use SCM_FAILED_CONVERSION_QUESTION_MARK to ensure this doesn't
throw an error if the encoding fails.
struct value *res_val = NULL;
SCM result;
struct cleanup *cleanups;
- volatile struct gdb_exception except;
/* The sequencing here, as everywhere else, is important.
We can't have existing cleanups when a Scheme exception is thrown. */
cleanups = make_cleanup_value_free_to_mark (value_mark ());
make_cleanup (xfree, expr_str);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
res_val = parse_and_eval (expr_str);
}
- GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION_WITH_CLEANUPS (except, cleanups);
+ }
+ END_CATCH
gdb_assert (res_val != NULL);
result = vlscm_scm_from_value (res_val);
{
int i;
struct value *res_val = NULL; /* Initialize to appease gcc warning. */
- volatile struct gdb_exception except;
gdbscm_parse_function_args (FUNC_NAME, SCM_ARG1, NULL, "i", index, &i);
- TRY_CATCH (except, RETURN_MASK_ALL)
+ TRY
{
res_val = access_value_history (i);
}
- GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
return vlscm_scm_from_value (res_val);
}
+
+/* (history-append! <gdb:value>) -> index
+ Append VALUE to GDB's value history. Return its index in the history. */
+
+static SCM
+gdbscm_history_append_x (SCM value)
+{
+ int res_index = -1;
+ struct value *v;
+ value_smob *v_smob;
+
+ v_smob = vlscm_get_value_smob_arg_unsafe (value, SCM_ARG1, FUNC_NAME);
+ v = v_smob->value;
+
+ TRY
+ {
+ res_index = record_latest_value (v);
+ }
+ CATCH (except, RETURN_MASK_ALL)
+ {
+ GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ }
+ END_CATCH
+
+ return scm_from_int (res_index);
+}
\f
/* Initialize the Scheme value code. */
static const scheme_function value_functions[] =
{
- { "value?", 1, 0, 0, gdbscm_value_p,
+ { "value?", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_p),
"\
Return #t if the object is a <gdb:value> object." },
- { "make-value", 1, 0, 1, gdbscm_make_value,
+ { "make-value", 1, 0, 1, as_a_scm_t_subr (gdbscm_make_value),
"\
Create a <gdb:value> representing object.\n\
Typically this is used to convert numbers and strings to\n\
\n\
Arguments: object [#:type <gdb:type>]" },
- { "value-optimized-out?", 1, 0, 0, gdbscm_value_optimized_out_p,
+ { "value-optimized-out?", 1, 0, 0,
+ as_a_scm_t_subr (gdbscm_value_optimized_out_p),
"\
Return #t if the value has been optimizd out." },
- { "value-address", 1, 0, 0, gdbscm_value_address,
+ { "value-address", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_address),
"\
Return the address of the value." },
- { "value-type", 1, 0, 0, gdbscm_value_type,
+ { "value-type", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_type),
"\
Return the type of the value." },
- { "value-dynamic-type", 1, 0, 0, gdbscm_value_dynamic_type,
+ { "value-dynamic-type", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_dynamic_type),
"\
Return the dynamic type of the value." },
- { "value-cast", 2, 0, 0, gdbscm_value_cast,
+ { "value-cast", 2, 0, 0, as_a_scm_t_subr (gdbscm_value_cast),
"\
Cast the value to the supplied type.\n\
\n\
Arguments: <gdb:value> <gdb:type>" },
- { "value-dynamic-cast", 2, 0, 0, gdbscm_value_dynamic_cast,
+ { "value-dynamic-cast", 2, 0, 0, as_a_scm_t_subr (gdbscm_value_dynamic_cast),
"\
Cast the value to the supplied type, as if by the C++\n\
dynamic_cast operator.\n\
\n\
Arguments: <gdb:value> <gdb:type>" },
- { "value-reinterpret-cast", 2, 0, 0, gdbscm_value_reinterpret_cast,
+ { "value-reinterpret-cast", 2, 0, 0,
+ as_a_scm_t_subr (gdbscm_value_reinterpret_cast),
"\
Cast the value to the supplied type, as if by the C++\n\
reinterpret_cast operator.\n\
\n\
Arguments: <gdb:value> <gdb:type>" },
- { "value-dereference", 1, 0, 0, gdbscm_value_dereference,
+ { "value-dereference", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_dereference),
"\
Return the result of applying the C unary * operator to the value." },
- { "value-referenced-value", 1, 0, 0, gdbscm_value_referenced_value,
+ { "value-referenced-value", 1, 0, 0,
+ as_a_scm_t_subr (gdbscm_value_referenced_value),
"\
Given a value of a reference type, return the value referenced.\n\
The difference between this function and value-dereference is that\n\
value-dereference will result in a value of type 'int' while\n\
value-referenced-value will result in a value of type 'int *'." },
- { "value-field", 2, 0, 0, gdbscm_value_field,
+ { "value-field", 2, 0, 0, as_a_scm_t_subr (gdbscm_value_field),
"\
Return the specified field of the value.\n\
\n\
Arguments: <gdb:value> string" },
- { "value-subscript", 2, 0, 0, gdbscm_value_subscript,
+ { "value-subscript", 2, 0, 0, as_a_scm_t_subr (gdbscm_value_subscript),
"\
Return the value of the array at the specified index.\n\
\n\
Arguments: <gdb:value> integer" },
- { "value-call", 2, 0, 0, gdbscm_value_call,
+ { "value-call", 2, 0, 0, as_a_scm_t_subr (gdbscm_value_call),
"\
Perform an inferior function call taking the value as a pointer to the\n\
function to call.\n\
\n\
Arguments: <gdb:value> arg-list" },
- { "value->bool", 1, 0, 0, gdbscm_value_to_bool,
+ { "value->bool", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_to_bool),
"\
Return the Scheme boolean representing the GDB value.\n\
The value must be \"integer like\". Pointers are ok." },
- { "value->integer", 1, 0, 0, gdbscm_value_to_integer,
+ { "value->integer", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_to_integer),
"\
Return the Scheme integer representing the GDB value.\n\
The value must be \"integer like\". Pointers are ok." },
- { "value->real", 1, 0, 0, gdbscm_value_to_real,
+ { "value->real", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_to_real),
"\
Return the Scheme real number representing the GDB value.\n\
The value must be a number." },
- { "value->bytevector", 1, 0, 0, gdbscm_value_to_bytevector,
+ { "value->bytevector", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_to_bytevector),
"\
Return a Scheme bytevector with the raw contents of the GDB value.\n\
No transformation, endian or otherwise, is performed." },
- { "value->string", 1, 0, 1, gdbscm_value_to_string,
+ { "value->string", 1, 0, 1, as_a_scm_t_subr (gdbscm_value_to_string),
"\
Return the Unicode string of the value's contents.\n\
If ENCODING is not given, the string is assumed to be encoded in\n\
[#:encoding encoding] [#:errors \"error\"|\"substitute\"]\n\
[#:length length]" },
- { "value->lazy-string", 1, 0, 1, gdbscm_value_to_lazy_string,
+ { "value->lazy-string", 1, 0, 1,
+ as_a_scm_t_subr (gdbscm_value_to_lazy_string),
"\
Return a Scheme object representing a lazily fetched Unicode string\n\
of the value's contents.\n\
\n\
Arguments: <gdb:value> [#:encoding encoding] [#:length length]" },
- { "value-lazy?", 1, 0, 0, gdbscm_value_lazy_p,
+ { "value-lazy?", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_lazy_p),
"\
Return #t if the value is lazy (not fetched yet from the inferior).\n\
A lazy value is fetched when needed, or when the value-fetch-lazy! function\n\
is called." },
- { "make-lazy-value", 2, 0, 0, gdbscm_make_lazy_value,
+ { "make-lazy-value", 2, 0, 0, as_a_scm_t_subr (gdbscm_make_lazy_value),
"\
Create a <gdb:value> that will be lazily fetched from the target.\n\
\n\
Arguments: <gdb:type> address" },
- { "value-fetch-lazy!", 1, 0, 0, gdbscm_value_fetch_lazy_x,
+ { "value-fetch-lazy!", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_fetch_lazy_x),
"\
Fetch the value from the inferior, if it was lazy.\n\
The result is \"unspecified\"." },
- { "value-print", 1, 0, 0, gdbscm_value_print,
+ { "value-print", 1, 0, 0, as_a_scm_t_subr (gdbscm_value_print),
"\
Return the string representation (print form) of the value." },
- { "parse-and-eval", 1, 0, 0, gdbscm_parse_and_eval,
+ { "parse-and-eval", 1, 0, 0, as_a_scm_t_subr (gdbscm_parse_and_eval),
"\
Evaluates string in gdb and returns the result as a <gdb:value> object." },
- { "history-ref", 1, 0, 0, gdbscm_history_ref,
+ { "history-ref", 1, 0, 0, as_a_scm_t_subr (gdbscm_history_ref),
"\
Return the specified value from GDB's value history." },
+ { "history-append!", 1, 0, 0, as_a_scm_t_subr (gdbscm_history_append_x),
+ "\
+Append the specified value onto GDB's value history." },
+
END_FUNCTIONS
};
{
value_smob_tag = gdbscm_make_smob_type (value_smob_name,
sizeof (value_smob));
- scm_set_smob_mark (value_smob_tag, vlscm_mark_value_smob);
scm_set_smob_free (value_smob_tag, vlscm_free_value_smob);
scm_set_smob_print (value_smob_tag, vlscm_print_value_smob);
scm_set_smob_equalp (value_smob_tag, vlscm_equal_p_value_smob);
projects / deliverable / binutils-gdb.git / blobdiff