/* Print values for GNU debugger GDB.
- Copyright 1986-1991, 1993-1995, 1998, 2000 Free Software Foundation, Inc.
+
+ Copyright 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995,
+ 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
This file is part of GDB.
/* Prototypes for exported functions. */
-void output_command PARAMS ((char *, int));
+void output_command (char *, int);
-void _initialize_printcmd PARAMS ((void));
+void _initialize_printcmd (void);
/* Prototypes for local functions. */
-static void delete_display PARAMS ((int));
+static void delete_display (int);
-static void enable_display PARAMS ((char *, int));
+static void enable_display (char *, int);
-static void disable_display_command PARAMS ((char *, int));
+static void disable_display_command (char *, int);
-static void disassemble_command PARAMS ((char *, int));
+static void disassemble_command (char *, int);
-static void printf_command PARAMS ((char *, int));
+static void printf_command (char *, int);
static void print_frame_nameless_args (struct frame_info *, long,
int, int, struct ui_file *);
-static void display_info PARAMS ((char *, int));
+static void display_info (char *, int);
-static void do_one_display PARAMS ((struct display *));
+static void do_one_display (struct display *);
-static void undisplay_command PARAMS ((char *, int));
+static void undisplay_command (char *, int);
-static void free_display PARAMS ((struct display *));
+static void free_display (struct display *);
-static void display_command PARAMS ((char *, int));
+static void display_command (char *, int);
-void x_command PARAMS ((char *, int));
+void x_command (char *, int);
-static void address_info PARAMS ((char *, int));
+static void address_info (char *, int);
-static void set_command PARAMS ((char *, int));
+static void set_command (char *, int);
-static void call_command PARAMS ((char *, int));
+static void call_command (char *, int);
-static void inspect_command PARAMS ((char *, int));
+static void inspect_command (char *, int);
-static void print_command PARAMS ((char *, int));
+static void print_command (char *, int);
-static void print_command_1 PARAMS ((char *, int, int));
+static void print_command_1 (char *, int, int);
-static void validate_format PARAMS ((struct format_data, char *));
+static void validate_format (struct format_data, char *);
-static void do_examine PARAMS ((struct format_data, CORE_ADDR addr, asection * section));
+static void do_examine (struct format_data, CORE_ADDR addr,
+ asection * section);
static void print_formatted (value_ptr, int, int, struct ui_file *);
-static struct format_data decode_format PARAMS ((char **, int, int));
+static struct format_data decode_format (char **, int, int);
static int print_insn (CORE_ADDR, struct ui_file *);
-static void sym_info PARAMS ((char *, int));
+static void sym_info (char *, int);
\f
/* Decode a format specification. *STRING_PTR should point to it.
past the specification and past all whitespace following it. */
static struct format_data
-decode_format (string_ptr, oformat, osize)
- char **string_ptr;
- int oformat;
- int osize;
+decode_format (char **string_ptr, int oformat, int osize)
{
struct format_data val;
register char *p = *string_ptr;
val.size = osize ? 'h' : osize;
else
/* Bad value for TARGET_PTR_BIT */
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
break;
case 'f':
/* Floating point has to be word or giantword. */
This is used to pad hex numbers so they line up. */
static void
-print_formatted (val, format, size, stream)
- register value_ptr val;
- register int format;
- int size;
- struct ui_file *stream;
+print_formatted (register value_ptr val, register int format, int size,
+ struct ui_file *stream)
{
struct type *type = check_typedef (VALUE_TYPE (val));
int len = TYPE_LENGTH (type);
with a format. */
void
-print_scalar_formatted (valaddr, type, format, size, stream)
- char *valaddr;
- struct type *type;
- int format;
- int size;
- struct ui_file *stream;
+print_scalar_formatted (char *valaddr, struct type *type, int format, int size,
+ struct ui_file *stream)
{
LONGEST val_long;
unsigned int len = TYPE_LENGTH (type);
case 'a':
{
- /* Truncate address to the size of a target pointer, avoiding
- shifts larger or equal than the width of a CORE_ADDR. The
- local variable PTR_BIT stops the compiler reporting a shift
- overflow when it won't occure. */
CORE_ADDR addr = unpack_pointer (type, valaddr);
- int ptr_bit = TARGET_PTR_BIT;
- if (ptr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
- addr &= ((CORE_ADDR) 1 << ptr_bit) - 1;
print_address (addr, stream);
}
break;
break;
case 0:
- abort ();
+ internal_error (__FILE__, __LINE__, "failed internal consistency check");
case 't':
/* Binary; 't' stands for "two". */
`info lines' uses this. */
void
-set_next_address (addr)
- CORE_ADDR addr;
+set_next_address (CORE_ADDR addr)
{
next_address = addr;
settings of the demangle and asm_demangle variables. */
void
-print_address_symbolic (addr, stream, do_demangle, leadin)
- CORE_ADDR addr;
- struct ui_file *stream;
- int do_demangle;
- char *leadin;
+print_address_symbolic (CORE_ADDR addr, struct ui_file *stream, int do_demangle,
+ char *leadin)
{
char *name = NULL;
char *filename = NULL;
/* Print address ADDR on STREAM. USE_LOCAL means the same thing as for
print_longest. */
void
-print_address_numeric (addr, use_local, stream)
- CORE_ADDR addr;
- int use_local;
- struct ui_file *stream;
+print_address_numeric (CORE_ADDR addr, int use_local, struct ui_file *stream)
{
- /* This assumes a CORE_ADDR can fit in a LONGEST. Probably a safe
- assumption. */
+ /* Truncate address to the size of a target address, avoiding shifts
+ larger or equal than the width of a CORE_ADDR. The local
+ variable ADDR_BIT stops the compiler reporting a shift overflow
+ when it won't occur. */
+ /* NOTE: This assumes that the significant address information is
+ kept in the least significant bits of ADDR - the upper bits were
+ either zero or sign extended. Should ADDRESS_TO_POINTER() or
+ some ADDRESS_TO_PRINTABLE() be used to do the conversion? */
+
+ int addr_bit = TARGET_ADDR_BIT;
+
+ if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT))
+ addr &= ((CORE_ADDR) 1 << addr_bit) - 1;
print_longest (stream, 'x', use_local, (ULONGEST) addr);
}
<SYMBOL + OFFSET> after the number. */
void
-print_address (addr, stream)
- CORE_ADDR addr;
- struct ui_file *stream;
+print_address (CORE_ADDR addr, struct ui_file *stream)
{
print_address_numeric (addr, 1, stream);
print_address_symbolic (addr, stream, asm_demangle, " ");
or not. */
void
-print_address_demangle (addr, stream, do_demangle)
- CORE_ADDR addr;
- struct ui_file *stream;
- int do_demangle;
+print_address_demangle (CORE_ADDR addr, struct ui_file *stream, int do_demangle)
{
if (addr == 0)
{
Fetch it from memory and print on gdb_stdout. */
static void
-do_examine (fmt, addr, sect)
- struct format_data fmt;
- CORE_ADDR addr;
- asection *sect;
+do_examine (struct format_data fmt, CORE_ADDR addr, asection *sect)
{
register char format = 0;
register char size;
}
\f
static void
-validate_format (fmt, cmdname)
- struct format_data fmt;
- char *cmdname;
+validate_format (struct format_data fmt, char *cmdname)
{
if (fmt.size != 0)
error ("Size letters are meaningless in \"%s\" command.", cmdname);
*/
static void
-print_command_1 (exp, inspect, voidprint)
- char *exp;
- int inspect;
- int voidprint;
+print_command_1 (char *exp, int inspect, int voidprint)
{
struct expression *expr;
register struct cleanup *old_chain = 0;
/* ARGSUSED */
static void
-print_command (exp, from_tty)
- char *exp;
- int from_tty;
+print_command (char *exp, int from_tty)
{
print_command_1 (exp, 0, 1);
}
/* Same as print, except in epoch, it gets its own window */
/* ARGSUSED */
static void
-inspect_command (exp, from_tty)
- char *exp;
- int from_tty;
+inspect_command (char *exp, int from_tty)
{
extern int epoch_interface;
/* Same as print, except it doesn't print void results. */
/* ARGSUSED */
static void
-call_command (exp, from_tty)
- char *exp;
- int from_tty;
+call_command (char *exp, int from_tty)
{
print_command_1 (exp, 0, 0);
}
/* ARGSUSED */
void
-output_command (exp, from_tty)
- char *exp;
- int from_tty;
+output_command (char *exp, int from_tty)
{
struct expression *expr;
register struct cleanup *old_chain;
/* ARGSUSED */
static void
-set_command (exp, from_tty)
- char *exp;
- int from_tty;
+set_command (char *exp, int from_tty)
{
struct expression *expr = parse_expression (exp);
register struct cleanup *old_chain =
/* ARGSUSED */
static void
-sym_info (arg, from_tty)
- char *arg;
- int from_tty;
+sym_info (char *arg, int from_tty)
{
struct minimal_symbol *msymbol;
struct objfile *objfile;
/* ARGSUSED */
static void
-address_info (exp, from_tty)
- char *exp;
- int from_tty;
+address_info (char *exp, int from_tty)
{
register struct symbol *sym;
register struct minimal_symbol *msymbol;
}
\f
void
-x_command (exp, from_tty)
- char *exp;
- int from_tty;
+x_command (char *exp, int from_tty)
{
struct expression *expr;
struct format_data fmt;
val = value_ind (val);
/* In rvalue contexts, such as this, functions are coerced into
pointers to functions. This makes "x/i main" work. */
- if ( /* last_format == 'i'
- && */ TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_FUNC
+ if (/* last_format == 'i' && */
+ TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_FUNC
&& VALUE_LVAL (val) == lval_memory)
next_address = VALUE_ADDRESS (val);
else
Specify the expression. */
static void
-display_command (exp, from_tty)
- char *exp;
- int from_tty;
+display_command (char *exp, int from_tty)
{
struct format_data fmt;
register struct expression *expr;
}
static void
-free_display (d)
- struct display *d;
+free_display (struct display *d)
{
- free ((PTR) d->exp);
- free ((PTR) d);
+ xfree (d->exp);
+ xfree (d);
}
/* Clear out the display_chain.
the types stored in many expressions. */
void
-clear_displays ()
+clear_displays (void)
{
register struct display *d;
while ((d = display_chain) != NULL)
{
- free ((PTR) d->exp);
+ xfree (d->exp);
display_chain = d->next;
- free ((PTR) d);
+ xfree (d);
}
}
/* Delete the auto-display number NUM. */
static void
-delete_display (num)
- int num;
+delete_display (int num)
{
register struct display *d1, *d;
Specify the element numbers. */
static void
-undisplay_command (args, from_tty)
- char *args;
- int from_tty;
+undisplay_command (char *args, int from_tty)
{
register char *p = args;
register char *p1;
or if the display is disabled. */
static void
-do_one_display (d)
- struct display *d;
+do_one_display (struct display *d)
{
int within_current_scope;
evaluated in the current scope. */
void
-do_displays ()
+do_displays (void)
{
register struct display *d;
This is done when there is an error or a signal. */
void
-disable_display (num)
- int num;
+disable_display (int num)
{
register struct display *d;
}
void
-disable_current_display ()
+disable_current_display (void)
{
if (current_display_number >= 0)
{
}
static void
-display_info (ignore, from_tty)
- char *ignore;
- int from_tty;
+display_info (char *ignore, int from_tty)
{
register struct display *d;
}
static void
-enable_display (args, from_tty)
- char *args;
- int from_tty;
+enable_display (char *args, int from_tty)
{
register char *p = args;
register char *p1;
/* ARGSUSED */
static void
-disable_display_command (args, from_tty)
- char *args;
- int from_tty;
+disable_display_command (char *args, int from_tty)
{
register char *p = args;
register char *p1;
specified by a struct symbol. */
void
-print_variable_value (var, frame, stream)
- struct symbol *var;
- struct frame_info *frame;
- struct ui_file *stream;
+print_variable_value (struct symbol *var, struct frame_info *frame,
+ struct ui_file *stream)
{
value_ptr val = read_var_value (var, frame);
according to the stack frame". At least for VAX, i386, isi. */
void
-print_frame_args (func, fi, num, stream)
- struct symbol *func;
- struct frame_info *fi;
- int num;
- struct ui_file *stream;
+print_frame_args (struct symbol *func, struct frame_info *fi, int num,
+ struct ui_file *stream)
{
struct block *b = NULL;
int nsyms = 0;
the first nameless arg). */
static void
-print_frame_nameless_args (fi, start, num, first, stream)
- struct frame_info *fi;
- long start;
- int num;
- int first;
- struct ui_file *stream;
+print_frame_nameless_args (struct frame_info *fi, long start, int num,
+ int first, struct ui_file *stream)
{
int i;
CORE_ADDR argsaddr;
\f
/* ARGSUSED */
static void
-printf_command (arg, from_tty)
- char *arg;
- int from_tty;
+printf_command (char *arg, int from_tty)
{
register char *f = NULL;
register char *s = arg;
{
char c;
QUIT;
- read_memory_section (tem + j, &c, 1,
- VALUE_BFD_SECTION (val_args[i]));
+ read_memory (tem + j, &c, 1);
if (c == 0)
break;
}
/* Copy the string contents into a string inside GDB. */
str = (char *) alloca (j + 1);
- read_memory_section (tem, str, j, VALUE_BFD_SECTION (val_args[i]));
+ if (j != 0)
+ read_memory (tem, str, j);
str[j] = 0;
printf_filtered (current_substring, str);
/* ARGSUSED */
static void
-disassemble_command (arg, from_tty)
- char *arg;
- int from_tty;
+disassemble_command (char *arg, int from_tty)
{
CORE_ADDR low, high;
char *name;
on STREAM. Returns length of the instruction, in bytes. */
static int
-print_insn (memaddr, stream)
- CORE_ADDR memaddr;
- struct ui_file *stream;
+print_insn (CORE_ADDR memaddr, struct ui_file *stream)
{
if (TARGET_BYTE_ORDER == BIG_ENDIAN)
TARGET_PRINT_INSN_INFO->endian = BFD_ENDIAN_BIG;
\f
void
-_initialize_printcmd ()
+_initialize_printcmd (void)
{
current_display_number = -1;
projects / deliverable / binutils-gdb.git / blobdiff