/* C language support routines for GDB, the GNU debugger.
- Copyright 1992 Free Software Foundation, Inc.
+ Copyright 1992, 1993, 1994 Free Software Foundation, Inc.
This file is part of GDB.
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "symtab.h"
#include "language.h"
#include "c-lang.h"
+static void emit_char PARAMS ((int, GDB_FILE *, int));
+
/* 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. */
static void
emit_char (c, stream, quoter)
register int c;
- FILE *stream;
+ GDB_FILE *stream;
int quoter;
{
}
}
-static void
+void
c_printchar (c, stream)
int c;
- FILE *stream;
+ GDB_FILE *stream;
{
fputs_filtered ("'", stream);
emit_char (c, stream, '\'');
are printed as appropriate. Print ellipses at the end if we
had to stop before printing LENGTH characters, or if FORCE_ELLIPSES. */
-static void
+void
c_printstr (stream, string, length, force_ellipses)
- FILE *stream;
+ GDB_FILE *stream;
char *string;
unsigned int length;
int force_ellipses;
extern int repeat_count_threshold;
extern int print_max;
+ /* 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
+ style. */
+ if ((!force_ellipses) && length > 0 && string[length-1] == '\0')
+ length--;
+
if (length == 0)
{
- fputs_filtered ("\"\"", stdout);
+ fputs_filtered ("\"\"", stream);
return;
}
starts taking it's fundamental type information directly from the
debugging information supplied by the compiler. fnf@cygnus.com */
-static struct type *
+struct type *
c_create_fundamental_type (objfile, typeid)
struct objfile *objfile;
int typeid;
case FT_SIGNED_CHAR:
type = init_type (TYPE_CODE_INT,
TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED, "signed char", objfile);
+ 0, "signed char", objfile);
break;
case FT_UNSIGNED_CHAR:
type = init_type (TYPE_CODE_INT,
case FT_SIGNED_SHORT:
type = init_type (TYPE_CODE_INT,
TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED, "short", objfile); /* FIXME-fnf */
+ 0, "short", objfile); /* FIXME-fnf */
break;
case FT_UNSIGNED_SHORT:
type = init_type (TYPE_CODE_INT,
case FT_SIGNED_INTEGER:
type = init_type (TYPE_CODE_INT,
TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED, "int", objfile); /* FIXME -fnf */
+ 0, "int", objfile); /* FIXME -fnf */
break;
case FT_UNSIGNED_INTEGER:
type = init_type (TYPE_CODE_INT,
case FT_SIGNED_LONG:
type = init_type (TYPE_CODE_INT,
TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED, "long", objfile); /* FIXME -fnf */
+ 0, "long", objfile); /* FIXME -fnf */
break;
case FT_UNSIGNED_LONG:
type = init_type (TYPE_CODE_INT,
case FT_SIGNED_LONG_LONG:
type = init_type (TYPE_CODE_INT,
TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED, "signed long long", objfile);
+ 0, "signed long long", objfile);
break;
case FT_UNSIGNED_LONG_LONG:
type = init_type (TYPE_CODE_INT,
/* Table mapping opcodes into strings for printing operators
and precedences of the operators. */
-static const struct op_print c_op_print_tab[] =
+const struct op_print c_op_print_tab[] =
{
{",", BINOP_COMMA, PREC_COMMA, 0},
{"=", BINOP_ASSIGN, PREC_ASSIGN, 1},
{NULL, 0, 0, 0}
};
\f
-/* These variables point to the objects
- representing the predefined C data types. */
-
-struct type *builtin_type_void;
-struct type *builtin_type_char;
-struct type *builtin_type_short;
-struct type *builtin_type_int;
-struct type *builtin_type_long;
-struct type *builtin_type_long_long;
-struct type *builtin_type_signed_char;
-struct type *builtin_type_unsigned_char;
-struct type *builtin_type_unsigned_short;
-struct type *builtin_type_unsigned_int;
-struct type *builtin_type_unsigned_long;
-struct type *builtin_type_unsigned_long_long;
-struct type *builtin_type_float;
-struct type *builtin_type_double;
-struct type *builtin_type_long_double;
-struct type *builtin_type_complex;
-struct type *builtin_type_double_complex;
-
-struct type ** const (c_builtin_types[]) =
+struct type ** CONST_PTR (c_builtin_types[]) =
{
&builtin_type_int,
&builtin_type_long,
type_check_off,
c_parse,
c_error,
+ evaluate_subexp_standard,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
c_create_fundamental_type, /* Create fundamental type in this language */
c_print_type, /* Print a type using appropriate syntax */
c_val_print, /* Print a value using appropriate syntax */
- &BUILTIN_TYPE_LONGEST, /* longest signed integral type */
- &BUILTIN_TYPE_UNSIGNED_LONGEST,/* longest unsigned integral type */
- &builtin_type_double, /* longest floating point type */ /*FIXME*/
+ c_value_print, /* Print a top-level value */
{"", "", "", ""}, /* Binary format info */
- {"0%o", "0", "o", ""}, /* Octal format info */
- {"%d", "", "d", ""}, /* Decimal format info */
- {"0x%x", "0x", "x", ""}, /* Hex format info */
+ {"0%lo", "0", "o", ""}, /* Octal format info */
+ {"%ld", "", "d", ""}, /* Decimal format info */
+ {"0x%lx", "0x", "x", ""}, /* Hex format info */
c_op_print_tab, /* expression operators for printing */
+ 1, /* c-style arrays */
+ 0, /* String lower bound */
+ &builtin_type_char, /* Type of string elements */
LANG_MAGIC
};
type_check_off,
c_parse,
c_error,
+ evaluate_subexp_standard,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
c_create_fundamental_type, /* Create fundamental type in this language */
c_print_type, /* Print a type using appropriate syntax */
c_val_print, /* Print a value using appropriate syntax */
- &BUILTIN_TYPE_LONGEST, /* longest signed integral type */
- &BUILTIN_TYPE_UNSIGNED_LONGEST,/* longest unsigned integral type */
- &builtin_type_double, /* longest floating point type */ /*FIXME*/
+ c_value_print, /* Print a top-level value */
{"", "", "", ""}, /* Binary format info */
- {"0%o", "0", "o", ""}, /* Octal format info */
- {"%d", "", "d", ""}, /* Decimal format info */
- {"0x%x", "0x", "x", ""}, /* Hex format info */
+ {"0%lo", "0", "o", ""}, /* Octal format info */
+ {"%ld", "", "d", ""}, /* Decimal format info */
+ {"0x%lx", "0x", "x", ""}, /* Hex format info */
+ c_op_print_tab, /* expression operators for printing */
+ 1, /* c-style arrays */
+ 0, /* String lower bound */
+ &builtin_type_char, /* Type of string elements */
+ LANG_MAGIC
+};
+
+const struct language_defn asm_language_defn = {
+ "asm", /* Language name */
+ language_asm,
+ c_builtin_types,
+ range_check_off,
+ type_check_off,
+ c_parse,
+ c_error,
+ evaluate_subexp_standard,
+ c_printchar, /* Print a character constant */
+ c_printstr, /* Function to print string constant */
+ c_create_fundamental_type, /* Create fundamental type in this language */
+ c_print_type, /* Print a type using appropriate syntax */
+ c_val_print, /* Print a value using appropriate syntax */
+ c_value_print, /* Print a top-level value */
+ {"", "", "", ""}, /* Binary format info */
+ {"0%lo", "0", "o", ""}, /* Octal format info */
+ {"%ld", "", "d", ""}, /* Decimal format info */
+ {"0x%lx", "0x", "x", ""}, /* Hex format info */
c_op_print_tab, /* expression operators for printing */
+ 1, /* c-style arrays */
+ 0, /* String lower bound */
+ &builtin_type_char, /* Type of string elements */
LANG_MAGIC
};
void
_initialize_c_language ()
{
- builtin_type_void =
- init_type (TYPE_CODE_VOID, 1,
- 0,
- "void", (struct objfile *) NULL);
- builtin_type_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- 0,
- "char", (struct objfile *) NULL);
- builtin_type_signed_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_SIGNED,
- "signed char", (struct objfile *) NULL);
- builtin_type_unsigned_char =
- init_type (TYPE_CODE_INT, TARGET_CHAR_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned char", (struct objfile *) NULL);
- builtin_type_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- 0,
- "short", (struct objfile *) NULL);
- builtin_type_unsigned_short =
- init_type (TYPE_CODE_INT, TARGET_SHORT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned short", (struct objfile *) NULL);
- builtin_type_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- 0,
- "int", (struct objfile *) NULL);
- builtin_type_unsigned_int =
- init_type (TYPE_CODE_INT, TARGET_INT_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned int", (struct objfile *) NULL);
- builtin_type_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long", (struct objfile *) NULL);
- builtin_type_unsigned_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long", (struct objfile *) NULL);
- builtin_type_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- 0,
- "long long", (struct objfile *) NULL);
- builtin_type_unsigned_long_long =
- init_type (TYPE_CODE_INT, TARGET_LONG_LONG_BIT / TARGET_CHAR_BIT,
- TYPE_FLAG_UNSIGNED,
- "unsigned long long", (struct objfile *) NULL);
- builtin_type_float =
- init_type (TYPE_CODE_FLT, TARGET_FLOAT_BIT / TARGET_CHAR_BIT,
- 0,
- "float", (struct objfile *) NULL);
- builtin_type_double =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "double", (struct objfile *) NULL);
- builtin_type_long_double =
- init_type (TYPE_CODE_FLT, TARGET_LONG_DOUBLE_BIT / TARGET_CHAR_BIT,
- 0,
- "long double", (struct objfile *) NULL);
- builtin_type_complex =
- init_type (TYPE_CODE_FLT, TARGET_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "complex", (struct objfile *) NULL);
- builtin_type_double_complex =
- init_type (TYPE_CODE_FLT, TARGET_DOUBLE_COMPLEX_BIT / TARGET_CHAR_BIT,
- 0,
- "double complex", (struct objfile *) NULL);
-
add_language (&c_language_defn);
add_language (&cplus_language_defn);
+ add_language (&asm_language_defn);
}