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Add multi-target tests
[deliverable/binutils-gdb.git]
/
gdb
/
p-lang.c
diff --git
a/gdb/p-lang.c
b/gdb/p-lang.c
index 415cd9945667e273dd36753c36a58a7b82080a9a..c17d1f3c40a5f1e8e532f7978e77945bd59107b3 100644
(file)
--- a/
gdb/p-lang.c
+++ b/
gdb/p-lang.c
@@
-1,7
+1,6
@@
/* Pascal language support routines for GDB, the GNU debugger.
/* Pascal language support routines for GDB, the GNU debugger.
- Copyright (C) 2000, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 2000-2020 Free Software Foundation, Inc.
This file is part of GDB.
This file is part of GDB.
@@
-21,22
+20,22
@@
/* This file is derived from c-lang.c */
#include "defs.h"
/* This file is derived from c-lang.c */
#include "defs.h"
-#include "gdb_string.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "parser-defs.h"
#include "language.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "expression.h"
#include "parser-defs.h"
#include "language.h"
+#include "varobj.h"
#include "p-lang.h"
#include "valprint.h"
#include "value.h"
#include <ctype.h>
#include "p-lang.h"
#include "valprint.h"
#include "value.h"
#include <ctype.h>
-
-extern void _initialize_pascal_language (void);
-
+#include "c-lang.h"
+#include "gdbarch.h"
+#include "cli/cli-style.h"
/* All GPC versions until now (2007-09-27) also define a symbol called
/* All GPC versions until now (2007-09-27) also define a symbol called
- '_p_initialize'. Check for the presence of this symbol first. */
+ '_p_initialize'.
Check for the presence of this symbol first. */
static const char GPC_P_INITIALIZE[] = "_p_initialize";
/* The name of the symbol that GPC uses as the name of the main
static const char GPC_P_INITIALIZE[] = "_p_initialize";
/* The name of the symbol that GPC uses as the name of the main
@@
-54,28
+53,28
@@
static const char GPC_MAIN_PROGRAM_NAME_2[] = "pascal_main_program";
so that it finds the even if the program was compiled
without debugging information.
According to information supplied by Waldeck Hebisch,
so that it finds the even if the program was compiled
without debugging information.
According to information supplied by Waldeck Hebisch,
- this should work for all versions posterior to June 2000. */
+ this should work for all versions posterior to June 2000.
*/
const char *
pascal_main_name (void)
{
const char *
pascal_main_name (void)
{
- struct
minimal_symbol *
msym;
+ struct
bound_minimal_symbol
msym;
msym = lookup_minimal_symbol (GPC_P_INITIALIZE, NULL, NULL);
/* If '_p_initialize' was not found, the main program is likely not
written in Pascal. */
msym = lookup_minimal_symbol (GPC_P_INITIALIZE, NULL, NULL);
/* If '_p_initialize' was not found, the main program is likely not
written in Pascal. */
- if (msym == NULL)
+ if (msym
.minsym
== NULL)
return NULL;
msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_1, NULL, NULL);
return NULL;
msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_1, NULL, NULL);
- if (msym != NULL)
+ if (msym
.minsym
!= NULL)
{
return GPC_MAIN_PROGRAM_NAME_1;
}
msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_2, NULL, NULL);
{
return GPC_MAIN_PROGRAM_NAME_1;
}
msym = lookup_minimal_symbol (GPC_MAIN_PROGRAM_NAME_2, NULL, NULL);
- if (msym != NULL)
+ if (msym
.minsym
!= NULL)
{
return GPC_MAIN_PROGRAM_NAME_2;
}
{
return GPC_MAIN_PROGRAM_NAME_2;
}
@@
-99,15
+98,17
@@
int
is_pascal_string_type (struct type *type,int *length_pos,
int *length_size, int *string_pos,
struct type **char_type,
is_pascal_string_type (struct type *type,int *length_pos,
int *length_size, int *string_pos,
struct type **char_type,
- char **arrayname)
+ c
onst c
har **arrayname)
{
if (type != NULL && TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
/* Old Borland type pascal strings from Free Pascal Compiler. */
/* Two fields: length and st. */
{
if (type != NULL && TYPE_CODE (type) == TYPE_CODE_STRUCT)
{
/* Old Borland type pascal strings from Free Pascal Compiler. */
/* Two fields: length and st. */
- if (TYPE_NFIELDS (type) == 2
- && strcmp (TYPE_FIELDS (type)[0].name, "length") == 0
- && strcmp (TYPE_FIELDS (type)[1].name, "st") == 0)
+ if (TYPE_NFIELDS (type) == 2
+ && TYPE_FIELD_NAME (type, 0)
+ && strcmp (TYPE_FIELD_NAME (type, 0), "length") == 0
+ && TYPE_FIELD_NAME (type, 1)
+ && strcmp (TYPE_FIELD_NAME (type, 1), "st") == 0)
{
if (length_pos)
*length_pos = TYPE_FIELD_BITPOS (type, 0) / TARGET_CHAR_BIT;
{
if (length_pos)
*length_pos = TYPE_FIELD_BITPOS (type, 0) / TARGET_CHAR_BIT;
@@
-118,14
+119,16
@@
is_pascal_string_type (struct type *type,int *length_pos,
if (char_type)
*char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 1));
if (arrayname)
if (char_type)
*char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 1));
if (arrayname)
- *arrayname = TYPE_FIELD
S (type)[1].name
;
+ *arrayname = TYPE_FIELD
_NAME (type, 1)
;
return 2;
};
/* GNU pascal strings. */
/* Three fields: Capacity, length and schema$ or _p_schema. */
if (TYPE_NFIELDS (type) == 3
return 2;
};
/* GNU pascal strings. */
/* Three fields: Capacity, length and schema$ or _p_schema. */
if (TYPE_NFIELDS (type) == 3
- && strcmp (TYPE_FIELDS (type)[0].name, "Capacity") == 0
- && strcmp (TYPE_FIELDS (type)[1].name, "length") == 0)
+ && TYPE_FIELD_NAME (type, 0)
+ && strcmp (TYPE_FIELD_NAME (type, 0), "Capacity") == 0
+ && TYPE_FIELD_NAME (type, 1)
+ && strcmp (TYPE_FIELD_NAME (type, 1), "length") == 0)
{
if (length_pos)
*length_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
{
if (length_pos)
*length_pos = TYPE_FIELD_BITPOS (type, 1) / TARGET_CHAR_BIT;
@@
-133,34
+136,42
@@
is_pascal_string_type (struct type *type,int *length_pos,
*length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 1));
if (string_pos)
*string_pos = TYPE_FIELD_BITPOS (type, 2) / TARGET_CHAR_BIT;
*length_size = TYPE_LENGTH (TYPE_FIELD_TYPE (type, 1));
if (string_pos)
*string_pos = TYPE_FIELD_BITPOS (type, 2) / TARGET_CHAR_BIT;
- /* FIXME: how can I detect wide chars in GPC ?? */
+ /* FIXME: how can I detect wide chars in GPC ??
*/
if (char_type)
{
*char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 2));
if (char_type)
{
*char_type = TYPE_TARGET_TYPE (TYPE_FIELD_TYPE (type, 2));
+
if (TYPE_CODE (*char_type) == TYPE_CODE_ARRAY)
*char_type = TYPE_TARGET_TYPE (*char_type);
}
if (arrayname)
if (TYPE_CODE (*char_type) == TYPE_CODE_ARRAY)
*char_type = TYPE_TARGET_TYPE (*char_type);
}
if (arrayname)
- *arrayname = TYPE_FIELD
S (type)[2].name
;
+ *arrayname = TYPE_FIELD
_NAME (type, 2)
;
return 3;
};
}
return 0;
}
return 3;
};
}
return 0;
}
+/* This is a wrapper around IS_PASCAL_STRING_TYPE that returns true if TYPE
+ is a string. */
+
+static bool
+pascal_is_string_type_p (struct type *type)
+{
+ return is_pascal_string_type (type, nullptr, nullptr, nullptr,
+ nullptr, nullptr) > 0;
+}
+
static void pascal_one_char (int, struct ui_file *, int *);
/* Print the character C on STREAM as part of the contents of a literal
string.
static void pascal_one_char (int, struct ui_file *, int *);
/* Print the character C on STREAM as part of the contents of a literal
string.
- In_quotes is reset to 0 if a char is written with #4 notation */
+ In_quotes is reset to 0 if a char is written with #4 notation
.
*/
static void
pascal_one_char (int c, struct ui_file *stream, int *in_quotes)
{
static void
pascal_one_char (int c, struct ui_file *stream, int *in_quotes)
{
-
- c &= 0xFF; /* Avoid sign bit follies */
-
- if ((c == '\'') || (PRINT_LITERAL_FORM (c)))
+ if (c == '\'' || ((unsigned int) c <= 0xff && (PRINT_LITERAL_FORM (c))))
{
if (!(*in_quotes))
fputs_filtered ("'", stream);
{
if (!(*in_quotes))
fputs_filtered ("'", stream);
@@
-186,12
+197,13
@@
static void pascal_emit_char (int c, struct type *type,
/* Print the character C on STREAM as part of the contents of a literal
string whose delimiter is QUOTER. Note that that format for printing
/* Print the character C on STREAM as part of the contents of a literal
string whose delimiter is QUOTER. Note that that format for printing
- characters and strings is language specific. */
+ characters and strings is language specific.
*/
static void
pascal_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
{
int in_quotes = 0;
static void
pascal_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
{
int in_quotes = 0;
+
pascal_one_char (c, stream, &in_quotes);
if (in_quotes)
fputs_filtered ("'", stream);
pascal_one_char (c, stream, &in_quotes);
if (in_quotes)
fputs_filtered ("'", stream);
@@
-201,6
+213,7
@@
void
pascal_printchar (int c, struct type *type, struct ui_file *stream)
{
int in_quotes = 0;
pascal_printchar (int c, struct type *type, struct ui_file *stream)
{
int in_quotes = 0;
+
pascal_one_char (c, stream, &in_quotes);
if (in_quotes)
fputs_filtered ("'", stream);
pascal_one_char (c, stream, &in_quotes);
if (in_quotes)
fputs_filtered ("'", stream);
@@
-217,12
+230,16
@@
pascal_printstr (struct ui_file *stream, struct type *type,
const char *encoding, int force_ellipses,
const struct value_print_options *options)
{
const char *encoding, int force_ellipses,
const struct value_print_options *options)
{
- enum bfd_endian byte_order =
gdbarch_byte_order (get_type_arch (type)
);
+ enum bfd_endian byte_order =
type_byte_order (type
);
unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
int need_comma = 0;
unsigned int i;
unsigned int things_printed = 0;
int in_quotes = 0;
int need_comma = 0;
- int width = TYPE_LENGTH (type);
+ int width;
+
+ /* Preserve TYPE's original type, just set its LENGTH. */
+ check_typedef (type);
+ width = TYPE_LENGTH (type);
/* If the string was not truncated due to `set print elements', and
the last byte of it is a null, we don't print that, in traditional C
/* If the string was not truncated due to `set print elements', and
the last byte of it is a null, we don't print that, in traditional C
@@
-260,7
+277,7
@@
pascal_printstr (struct ui_file *stream, struct type *type,
rep1 = i + 1;
reps = 1;
rep1 = i + 1;
reps = 1;
- while (rep1 < length
+ while (rep1 < length
&& extract_unsigned_integer (string + rep1 * width, width,
byte_order) == current_char)
{
&& extract_unsigned_integer (string + rep1 * width, width,
byte_order) == current_char)
{
@@
-272,14
+289,13
@@
pascal_printstr (struct ui_file *stream, struct type *type,
{
if (in_quotes)
{
{
if (in_quotes)
{
- if (options->inspect_it)
- fputs_filtered ("\\', ", stream);
- else
- fputs_filtered ("', ", stream);
+ fputs_filtered ("', ", stream);
in_quotes = 0;
}
pascal_printchar (current_char, type, stream);
in_quotes = 0;
}
pascal_printchar (current_char, type, stream);
- fprintf_filtered (stream, " <repeats %u times>", reps);
+ fprintf_filtered (stream, " %p[<repeats %u times>%p]",
+ metadata_style.style ().ptr (),
+ reps, nullptr);
i = rep1 - 1;
things_printed += options->repeat_count_threshold;
need_comma = 1;
i = rep1 - 1;
things_printed += options->repeat_count_threshold;
need_comma = 1;
@@
-288,10
+304,7
@@
pascal_printstr (struct ui_file *stream, struct type *type,
{
if ((!in_quotes) && (PRINT_LITERAL_FORM (current_char)))
{
{
if ((!in_quotes) && (PRINT_LITERAL_FORM (current_char)))
{
- if (options->inspect_it)
- fputs_filtered ("\\'", stream);
- else
- fputs_filtered ("'", stream);
+ fputs_filtered ("'", stream);
in_quotes = 1;
}
pascal_one_char (current_char, stream, &in_quotes);
in_quotes = 1;
}
pascal_one_char (current_char, stream, &in_quotes);
@@
-301,12
+314,7
@@
pascal_printstr (struct ui_file *stream, struct type *type,
/* Terminate the quotes if necessary. */
if (in_quotes)
/* Terminate the quotes if necessary. */
if (in_quotes)
- {
- if (options->inspect_it)
- fputs_filtered ("\\'", stream);
- else
- fputs_filtered ("'", stream);
- }
+ fputs_filtered ("'", stream);
if (force_ellipses || i < length)
fputs_filtered ("...", stream);
if (force_ellipses || i < length)
fputs_filtered ("...", stream);
@@
-343,7
+351,7
@@
const struct op_print pascal_op_print_tab[] =
{"^", UNOP_IND, PREC_SUFFIX, 1},
{"@", UNOP_ADDR, PREC_PREFIX, 0},
{"sizeof", UNOP_SIZEOF, PREC_PREFIX, 0},
{"^", UNOP_IND, PREC_SUFFIX, 1},
{"@", UNOP_ADDR, PREC_PREFIX, 0},
{"sizeof", UNOP_SIZEOF, PREC_PREFIX, 0},
- {NULL,
0, 0
, 0}
+ {NULL,
OP_NULL, PREC_PREFIX
, 0}
};
\f
enum pascal_primitive_types {
};
\f
enum pascal_primitive_types {
@@
-372,6
+380,7
@@
pascal_language_arch_info (struct gdbarch *gdbarch,
struct language_arch_info *lai)
{
const struct builtin_type *builtin = builtin_type (gdbarch);
struct language_arch_info *lai)
{
const struct builtin_type *builtin = builtin_type (gdbarch);
+
lai->string_char_type = builtin->builtin_char;
lai->primitive_type_vector
= GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
lai->string_char_type = builtin->builtin_char;
lai->primitive_type_vector
= GDBARCH_OBSTACK_CALLOC (gdbarch, nr_pascal_primitive_types + 1,
@@
-415,18
+424,23
@@
pascal_language_arch_info (struct gdbarch *gdbarch,
lai->bool_type_default = builtin->builtin_bool;
}
lai->bool_type_default = builtin->builtin_bool;
}
-const struct language_defn pascal_language_defn =
+static const char *p_extensions[] =
+{
+ ".pas", ".p", ".pp", NULL
+};
+
+extern const struct language_defn pascal_language_defn =
{
"pascal", /* Language name */
{
"pascal", /* Language name */
+ "Pascal",
language_pascal,
range_check_on,
language_pascal,
range_check_on,
- type_check_on,
case_sensitive_on,
array_row_major,
macro_expansion_no,
case_sensitive_on,
array_row_major,
macro_expansion_no,
+ p_extensions,
&exp_descriptor_standard,
pascal_parse,
&exp_descriptor_standard,
pascal_parse,
- pascal_error,
null_post_parser,
pascal_printchar, /* Print a character constant */
pascal_printstr, /* Function to print string constant */
null_post_parser,
pascal_printchar, /* Print a character constant */
pascal_printstr, /* Function to print string constant */
@@
-435,26
+449,30
@@
const struct language_defn pascal_language_defn =
pascal_print_typedef, /* Print a typedef using appropriate syntax */
pascal_val_print, /* Print a value using appropriate syntax */
pascal_value_print, /* Print a top-level value */
pascal_print_typedef, /* Print a typedef using appropriate syntax */
pascal_val_print, /* Print a value using appropriate syntax */
pascal_value_print, /* Print a top-level value */
+ default_read_var_value, /* la_read_var_value */
NULL, /* Language specific skip_trampoline */
"this", /* name_of_this */
NULL, /* Language specific skip_trampoline */
"this", /* name_of_this */
+ false, /* la_store_sym_names_in_linkage_form_p */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
NULL, /* Language specific symbol demangler */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
NULL, /* Language specific symbol demangler */
+ NULL,
NULL, /* Language specific class_name_from_physname */
pascal_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
NULL, /* Language specific class_name_from_physname */
pascal_op_print_tab, /* expression operators for printing */
1, /* c-style arrays */
0, /* String lower bound */
default_word_break_characters,
- default_
make_symbol_completion_list
,
+ default_
collect_symbol_completion_matches
,
pascal_language_arch_info,
default_print_array_index,
default_pass_by_reference,
pascal_language_arch_info,
default_print_array_index,
default_pass_by_reference,
- default_get_string,
- LANG_MAGIC
+ c_watch_location_expression,
+ NULL, /* la_compare_symbol_for_completion */
+ iterate_over_symbols,
+ default_search_name_hash,
+ &default_varobj_ops,
+ NULL,
+ NULL,
+ pascal_is_string_type_p,
+ "{...}" /* la_struct_too_deep_ellipsis */
};
};
-
-void
-_initialize_pascal_language (void)
-{
- add_language (&pascal_language_defn);
-}
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