#include "defs.h"
#include <string.h>
+#include <varargs.h>
#include "frame.h"
#include "symtab.h"
#include "gdbtypes.h"
#include "target.h"
#include "breakpoint.h"
#include "demangle.h"
+#include "valprint.h"
extern int asm_demangle; /* Whether to demangle syms in asm printouts */
extern int addressprint; /* Whether to print hex addresses in HLL " */
static unsigned int max_symbolic_offset = UINT_MAX;
+/* Append the source filename and linenumber of the symbol when
+ printing a symbolic value as `<symbol at filename:linenum>' if set. */
+static int print_symbol_filename = 0;
+
/* Number of auto-display expression currently being displayed.
So that we can disable it if we get an error or a signal within it.
-1 when not doing one. */
static void
disassemble_command PARAMS ((char *, int));
-static int
-containing_function_bounds PARAMS ((CORE_ADDR, CORE_ADDR *, CORE_ADDR *));
-
static void
printf_command PARAMS ((char *, int));
static void
print_frame_nameless_args PARAMS ((struct frame_info *, long, int, int,
- FILE *));
+ GDB_FILE *));
static void
display_info PARAMS ((char *, int));
{
if (*p == 'b' || *p == 'h' || *p == 'w' || *p == 'g')
val.size = *p++;
-#ifdef LONG_LONG
- else if (*p == 'l')
- {
- val.size = 'g';
- p++;
- }
-#endif
else if (*p >= 'a' && *p <= 'z')
val.format = *p++;
else
break;
}
-#ifndef LONG_LONG
+#ifndef CC_HAS_LONG_LONG
/* Make sure 'g' size is not used on integer types.
Well, actually, we can handle hex. */
if (val.size == 'g' && val.format != 'f' && val.format != 'x')
return val;
}
\f
-/* Print value VAL on stdout according to FORMAT, a letter or 0.
+/* Print value VAL on gdb_stdout according to FORMAT, a letter or 0.
Do not end with a newline.
0 means print VAL according to its own type.
SIZE is the letter for the size of datum being printed.
{
case 's':
next_address = VALUE_ADDRESS (val)
- + value_print (value_addr (val), stdout, format, Val_pretty_default);
+ + value_print (value_addr (val), gdb_stdout, format, Val_pretty_default);
break;
case 'i':
- wrap_here (""); /* Force output out, print_insn not using _filtered */
+ /* The old comment says
+ "Force output out, print_insn not using _filtered".
+ I'm not completely sure what that means, I suspect most print_insn
+ now do use _filtered, so I guess it's obsolete. */
+ /* We often wrap here if there are long symbolic names. */
+ wrap_here (" ");
next_address = VALUE_ADDRESS (val)
- + print_insn (VALUE_ADDRESS (val), stdout);
+ + print_insn (VALUE_ADDRESS (val), gdb_stdout);
break;
default:
|| TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_STRUCT
|| TYPE_CODE (VALUE_TYPE (val)) == TYPE_CODE_UNION
|| VALUE_REPEATED (val))
- value_print (val, stdout, format, Val_pretty_default);
+ value_print (val, gdb_stdout, format, Val_pretty_default);
else
print_scalar_formatted (VALUE_CONTENTS (val), VALUE_TYPE (val),
- format, size, stdout);
+ format, size, gdb_stdout);
}
}
struct type *type;
int format;
int size;
- FILE *stream;
+ GDB_FILE *stream;
{
LONGEST val_long;
int len = TYPE_LENGTH (type);
- if (size == 'g' && sizeof (LONGEST) < 8
- && format == 'x')
+ if (len > sizeof (LONGEST)
+ && (format == 't'
+ || format == 'c'
+ || format == 'o'
+ || format == 'u'
+ || format == 'd'
+ || format == 'x'))
{
- /* ok, we're going to have to get fancy here. Assumption: a
- long is four bytes. FIXME. */
- unsigned long v1, v2;
-
- v1 = unpack_long (builtin_type_long, valaddr);
- v2 = unpack_long (builtin_type_long, valaddr + 4);
-
-#if TARGET_BYTE_ORDER == LITTLE_ENDIAN
- /* Swap the two for printing */
- {
- unsigned long tmp;
-
- tmp = v1;
- v1 = v2;
- v2 = tmp;
- }
-#endif
-
- switch (format)
- {
- case 'x':
- fprintf_filtered (stream, local_hex_format_custom("08x%08"), v1, v2);
- break;
- default:
- error ("Output size \"g\" unimplemented for format \"%c\".",
- format);
- }
+ /* We can't print it normally, but we can print it in hex.
+ Printing it in the wrong radix is more useful than saying
+ "use /x, you dummy". */
+ /* FIXME: we could also do octal or binary if that was the
+ desired format. */
+ /* FIXME: we should be using the size field to give us a minimum
+ field width to print. */
+ val_print_type_code_int (type, valaddr, stream);
return;
}
-
+
val_long = unpack_long (type, valaddr);
- /* If value is unsigned, truncate it in case negative. */
+ /* If we are printing it as unsigned, truncate it in case it is actually
+ a negative signed value (e.g. "print/u (short)-1" should print 65535
+ (if shorts are 16 bits) instead of 4294967295). */
if (format != 'd')
{
- if (len == sizeof (char))
- val_long &= (1 << 8 * sizeof(char)) - 1;
- else if (len == sizeof (short))
- val_long &= (1 << 8 * sizeof(short)) - 1;
- else if (len == sizeof (long))
- val_long &= (unsigned long) - 1;
+ if (len < sizeof (LONGEST))
+ val_long &= ((LONGEST) 1 << HOST_CHAR_BIT * len) - 1;
}
switch (format)
if (!size)
{
/* no size specified, like in print. Print varying # of digits. */
-#if defined (LONG_LONG)
- fprintf_filtered (stream, local_hex_format_custom("ll"), val_long);
-#else /* not LONG_LONG. */
- fprintf_filtered (stream, local_hex_format_custom("l"), val_long);
-#endif /* not LONG_LONG. */
+ print_longest (stream, 'x', 1, val_long);
}
else
-#if defined (LONG_LONG)
- switch (size)
- {
- case 'b':
- fprintf_filtered (stream, local_hex_format_custom("02ll"), val_long);
- break;
- case 'h':
- fprintf_filtered (stream, local_hex_format_custom("04ll"), val_long);
- break;
- case 'w':
- fprintf_filtered (stream, local_hex_format_custom("08ll"), val_long);
- break;
- case 'g':
- fprintf_filtered (stream, local_hex_format_custom("016ll"), val_long);
- break;
- default:
- error ("Undefined output size \"%c\".", size);
- }
-#else /* not LONG_LONG. */
- switch (size)
- {
- case 'b':
- fprintf_filtered (stream, local_hex_format_custom("02"), val_long);
- break;
- case 'h':
- fprintf_filtered (stream, local_hex_format_custom("04"), val_long);
- break;
- case 'w':
- fprintf_filtered (stream, local_hex_format_custom("08"), val_long);
- break;
- case 'g':
- fprintf_filtered (stream, local_hex_format_custom("016"), val_long);
- break;
- default:
- error ("Undefined output size \"%c\".", size);
- }
-#endif /* not LONG_LONG */
+ switch (size)
+ {
+ case 'b':
+ case 'h':
+ case 'w':
+ case 'g':
+ print_longest (stream, size, 1, val_long);
+ break;
+ default:
+ error ("Undefined output size \"%c\".", size);
+ }
break;
case 'd':
-#ifdef LONG_LONG
- fprintf_filtered (stream, local_decimal_format_custom("ll"), val_long);
-#else
- fprintf_filtered (stream, local_decimal_format(), val_long);
-#endif
+ print_longest (stream, 'd', 1, val_long);
break;
case 'u':
-#ifdef LONG_LONG
- fprintf_filtered (stream, "%llu", val_long);
-#else
- fprintf_filtered (stream, "%u", val_long);
-#endif
+ print_longest (stream, 'u', 0, val_long);
break;
case 'o':
if (val_long)
-#ifdef LONG_LONG
- fprintf_filtered (stream, local_octal_format_custom("ll"), val_long);
-#else
- fprintf_filtered (stream, local_octal_format(), val_long);
-#endif
+ print_longest (stream, 'o', 1, val_long);
else
fprintf_filtered (stream, "0");
break;
void
print_address_symbolic (addr, stream, do_demangle, leadin)
CORE_ADDR addr;
- FILE *stream;
+ GDB_FILE *stream;
int do_demangle;
char *leadin;
{
CORE_ADDR name_location;
- register struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (addr);
+ register struct symbol *symbol;
+ char *name;
- /* If nothing comes out, don't print anything symbolic. */
+ /* First try to find the address in the symbol tables to find
+ static functions. If that doesn't succeed we try the minimal symbol
+ vector for symbols in non-text space.
+ FIXME: Should find a way to get at the static non-text symbols too. */
- if (msymbol == NULL)
- return;
+ symbol = find_pc_function (addr);
+ if (symbol)
+ {
+ name_location = BLOCK_START (SYMBOL_BLOCK_VALUE (symbol));
+ if (do_demangle)
+ name = SYMBOL_SOURCE_NAME (symbol);
+ else
+ name = SYMBOL_LINKAGE_NAME (symbol);
+ }
+ else
+ {
+ register struct minimal_symbol *msymbol = lookup_minimal_symbol_by_pc (addr);
- /* If the nearest symbol is too far away, ditto. */
+ /* If nothing comes out, don't print anything symbolic. */
+ if (msymbol == NULL)
+ return;
+ name_location = SYMBOL_VALUE_ADDRESS (msymbol);
+ if (do_demangle)
+ name = SYMBOL_SOURCE_NAME (msymbol);
+ else
+ name = SYMBOL_LINKAGE_NAME (msymbol);
+ }
- name_location = SYMBOL_VALUE_ADDRESS (msymbol);
+ /* If the nearest symbol is too far away, don't print anything symbolic. */
/* For when CORE_ADDR is larger than unsigned int, we do math in
CORE_ADDR. But when we detect unsigned wraparound in the
fputs_filtered (leadin, stream);
fputs_filtered ("<", stream);
- if (do_demangle)
- fputs_filtered (SYMBOL_SOURCE_NAME (msymbol), stream);
- else
- fputs_filtered (SYMBOL_LINKAGE_NAME (msymbol), stream);
+ fputs_filtered (name, stream);
if (addr != name_location)
- fprintf_filtered (stream, "+%d>", (int)(addr - name_location));
- else
- fputs_filtered (">", stream);
+ fprintf_filtered (stream, "+%u", (unsigned int)(addr - name_location));
+
+ /* Append source filename and line number if desired. */
+ if (symbol && print_symbol_filename)
+ {
+ struct symtab_and_line sal;
+
+ sal = find_pc_line (addr, 0);
+ if (sal.symtab)
+ fprintf_filtered (stream, " at %s:%d", sal.symtab->filename, sal.line);
+ }
+ fputs_filtered (">", stream);
}
/* Print address ADDR symbolically on STREAM.
void
print_address (addr, stream)
CORE_ADDR addr;
- FILE *stream;
+ GDB_FILE *stream;
{
-#ifdef ADDR_BITS_REMOVE
- fprintf_filtered (stream, local_hex_format(), ADDR_BITS_REMOVE(addr));
+#if 0 && defined (ADDR_BITS_REMOVE)
+ /* This is wrong for pointer to char, in which we do want to print
+ the low bits. */
+ fprintf_filtered (stream, local_hex_format(),
+ (unsigned long) ADDR_BITS_REMOVE(addr));
#else
- fprintf_filtered (stream, local_hex_format(), addr);
+ fprintf_filtered (stream, local_hex_format(), (unsigned long) addr);
#endif
print_address_symbolic (addr, stream, asm_demangle, " ");
}
void
print_address_demangle (addr, stream, do_demangle)
CORE_ADDR addr;
- FILE *stream;
+ GDB_FILE *stream;
int do_demangle;
{
if (addr == 0) {
fprintf_filtered (stream, "0");
} else if (addressprint) {
- fprintf_filtered (stream, local_hex_format(), addr);
+ fprintf_filtered (stream, local_hex_format(), (unsigned long) addr);
print_address_symbolic (addr, stream, do_demangle, " ");
} else {
print_address_symbolic (addr, stream, do_demangle, "");
}
\f
+/* These are the types that $__ will get after an examine command of one
+ of these sizes. */
+
+static struct type *examine_b_type;
+static struct type *examine_h_type;
+static struct type *examine_w_type;
+static struct type *examine_g_type;
+
/* Examine data at address ADDR in format FMT.
- Fetch it from memory and print on stdout. */
+ Fetch it from memory and print on gdb_stdout. */
static void
do_examine (fmt, addr)
register char format = 0;
register char size;
register int count = 1;
- struct type *val_type;
+ struct type *val_type = NULL;
register int i;
register int maxelts;
size = 'b';
if (size == 'b')
- val_type = builtin_type_char;
+ val_type = examine_b_type;
else if (size == 'h')
- val_type = builtin_type_short;
+ val_type = examine_h_type;
else if (size == 'w')
- val_type = builtin_type_long;
+ val_type = examine_w_type;
else if (size == 'g')
-#ifndef LONG_LONG
- val_type = builtin_type_double;
-#else
- val_type = builtin_type_long_long;
-#endif
+ val_type = examine_g_type;
maxelts = 8;
if (size == 'w')
while (count > 0)
{
- print_address (next_address, stdout);
+ print_address (next_address, gdb_stdout);
printf_filtered (":");
for (i = maxelts;
i > 0 && count > 0;
print_formatted (last_examine_value, format, size);
}
printf_filtered ("\n");
- fflush (stdout);
+ gdb_flush (gdb_stdout);
}
}
\f
int histindex = record_latest_value (val);
if (inspect)
- printf ("\031(gdb-makebuffer \"%s\" %d '(\"", exp, histindex);
+ printf_unfiltered ("\031(gdb-makebuffer \"%s\" %d '(\"", exp, histindex);
else
if (histindex >= 0) printf_filtered ("$%d = ", histindex);
print_formatted (val, format, fmt.size);
printf_filtered ("\n");
if (inspect)
- printf("\") )\030");
+ printf_unfiltered("\") )\030");
}
if (cleanup)
{
if (is_a_field_of_this)
{
- printf ("Symbol \"%s\" is a field of the local class variable `this'\n", exp);
+ printf_filtered ("Symbol \"");
+ fprintf_symbol_filtered (gdb_stdout, exp,
+ current_language->la_language, DMGL_ANSI);
+ printf_filtered ("\" is a field of the local class variable `this'\n");
return;
}
msymbol = lookup_minimal_symbol (exp, (struct objfile *) NULL);
if (msymbol != NULL)
- printf ("Symbol \"%s\" is at %s in a file compiled without debugging.\n",
- exp, local_hex_string(SYMBOL_VALUE_ADDRESS (msymbol)));
+ {
+ printf_filtered ("Symbol \"");
+ fprintf_symbol_filtered (gdb_stdout, exp,
+ current_language->la_language, DMGL_ANSI);
+ printf_filtered ("\" is at %s in a file compiled without debugging.\n",
+ local_hex_string((unsigned long) SYMBOL_VALUE_ADDRESS (msymbol)));
+ }
else
error ("No symbol \"%s\" in current context.", exp);
return;
}
- printf ("Symbol \"%s\" is ", SYMBOL_NAME (sym));
+ printf_filtered ("Symbol \"");
+ fprintf_symbol_filtered (gdb_stdout, SYMBOL_NAME (sym),
+ current_language->la_language, DMGL_ANSI);
+ printf_filtered ("\" is ", SYMBOL_NAME (sym));
val = SYMBOL_VALUE (sym);
basereg = SYMBOL_BASEREG (sym);
{
case LOC_CONST:
case LOC_CONST_BYTES:
- printf ("constant");
+ printf_filtered ("constant");
break;
case LOC_LABEL:
- printf ("a label at address %s", local_hex_string(SYMBOL_VALUE_ADDRESS (sym)));
+ printf_filtered ("a label at address %s",
+ local_hex_string((unsigned long) SYMBOL_VALUE_ADDRESS (sym)));
break;
case LOC_REGISTER:
- printf ("a variable in register %s", reg_names[val]);
+ printf_filtered ("a variable in register %s", reg_names[val]);
break;
case LOC_STATIC:
- printf ("static storage at address %s", local_hex_string(SYMBOL_VALUE_ADDRESS (sym)));
+ printf_filtered ("static storage at address %s",
+ local_hex_string((unsigned long) SYMBOL_VALUE_ADDRESS (sym)));
break;
case LOC_REGPARM:
- printf ("an argument in register %s", reg_names[val]);
+ printf_filtered ("an argument in register %s", reg_names[val]);
break;
-
+
+ case LOC_REGPARM_ADDR:
+ printf_filtered ("address of an argument in register %s", reg_names[val]);
+ break;
+
case LOC_ARG:
- if (SYMBOL_BASEREG_VALID (sym))
- {
- printf ("an argument at offset %ld from register %s",
- val, reg_names[basereg]);
- }
- else
- {
- printf ("an argument at offset %ld", val);
- }
+ printf_filtered ("an argument at offset %ld", val);
break;
case LOC_LOCAL_ARG:
- if (SYMBOL_BASEREG_VALID (sym))
- {
- printf ("an argument at offset %ld from register %s",
- val, reg_names[basereg]);
- }
- else
- {
- printf ("an argument at frame offset %ld", val);
- }
+ printf_filtered ("an argument at frame offset %ld", val);
break;
case LOC_LOCAL:
- if (SYMBOL_BASEREG_VALID (sym))
- {
- printf ("a local variable at offset %ld from register %s",
- val, reg_names[basereg]);
- }
- else
- {
- printf ("a local variable at frame offset %ld", val);
- }
+ printf_filtered ("a local variable at frame offset %ld", val);
break;
case LOC_REF_ARG:
- printf ("a reference argument at offset %ld", val);
+ printf_filtered ("a reference argument at offset %ld", val);
+ break;
+
+ case LOC_BASEREG:
+ printf_filtered ("a variable at offset %ld from register %s",
+ val, reg_names[basereg]);
+ break;
+
+ case LOC_BASEREG_ARG:
+ printf_filtered ("an argument at offset %ld from register %s",
+ val, reg_names[basereg]);
break;
case LOC_TYPEDEF:
- printf ("a typedef");
+ printf_filtered ("a typedef");
break;
case LOC_BLOCK:
- printf ("a function at address %s",
- local_hex_string(BLOCK_START (SYMBOL_BLOCK_VALUE (sym))));
+ printf_filtered ("a function at address %s",
+ local_hex_string((unsigned long) BLOCK_START (SYMBOL_BLOCK_VALUE (sym))));
break;
+ case LOC_OPTIMIZED_OUT:
+ printf_filtered ("optimized out");
+ break;
+
default:
- printf ("of unknown (botched) type");
+ printf_filtered ("of unknown (botched) type");
break;
}
- printf (".\n");
+ printf_filtered (".\n");
}
\f
static void
if (d->format.format != 'i' && d->format.format != 's')
printf_filtered ("%c", d->format.size);
printf_filtered (" ");
- print_expression (d->exp, stdout);
+ print_expression (d->exp, gdb_stdout);
if (d->format.count != 1)
printf_filtered ("\n");
else
{
if (d->format.format)
printf_filtered ("/%c ", d->format.format);
- print_expression (d->exp, stdout);
+ print_expression (d->exp, gdb_stdout);
printf_filtered (" = ");
print_formatted (evaluate_expression (d->exp),
d->format.format, d->format.size);
printf_filtered ("\n");
}
- fflush (stdout);
+ gdb_flush (gdb_stdout);
current_display_number = -1;
}
d->status = disabled;
return;
}
- printf ("No display number %d.\n", num);
+ printf_unfiltered ("No display number %d.\n", num);
}
void
if (current_display_number >= 0)
{
disable_display (current_display_number);
- fprintf (stderr, "Disabling display %d to avoid infinite recursion.\n",
+ fprintf_unfiltered (gdb_stderr, "Disabling display %d to avoid infinite recursion.\n",
current_display_number);
}
current_display_number = -1;
register struct display *d;
if (!display_chain)
- printf ("There are no auto-display expressions now.\n");
+ printf_unfiltered ("There are no auto-display expressions now.\n");
else
printf_filtered ("Auto-display expressions now in effect:\n\
Num Enb Expression\n");
d->format.format);
else if (d->format.format)
printf_filtered ("/%c ", d->format.format);
- print_expression (d->exp, stdout);
+ print_expression (d->exp, gdb_stdout);
if (d->block && !contained_in (get_selected_block (), d->block))
printf_filtered (" (cannot be evaluated in the current context)");
printf_filtered ("\n");
- fflush (stdout);
+ gdb_flush (gdb_stdout);
}
}
d->status = enabled;
goto win;
}
- printf ("No display number %d.\n", num);
+ printf_unfiltered ("No display number %d.\n", num);
win:
p = p1;
while (*p == ' ' || *p == '\t')
print_variable_value (var, frame, stream)
struct symbol *var;
FRAME frame;
- FILE *stream;
+ GDB_FILE *stream;
{
value val = read_var_value (var, frame);
value_print (val, stream, 0, Val_pretty_default);
struct symbol *func;
struct frame_info *fi;
int num;
- FILE *stream;
+ GDB_FILE *stream;
{
- struct block *b;
+ struct block *b = NULL;
int nsyms = 0;
int first = 1;
register int i;
/* We care about types of symbols, but don't need to keep track of
stack offsets in them. */
case LOC_REGPARM:
+ case LOC_REGPARM_ADDR:
case LOC_LOCAL_ARG:
+ case LOC_BASEREG_ARG:
break;
/* Other types of symbols we just skip over. */
continue;
}
- /* If the symbol name is non-null,
- we have to re-look-up the symbol because arguments often have
- two entries (one a parameter, one a register or local), and the one
- we want is the non-parm, which lookup_symbol will find for
- us. After this, sym could be any SYMBOL_CLASS...
-
+ /* We have to look up the symbol because arguments can have
+ two entries (one a parameter, one a local) and the one we
+ want is the local, which lookup_symbol will find for us.
+ This includes gcc1 (not gcc2) on the sparc when passing a
+ small structure and gcc2 when the argument type is float
+ and it is passed as a double and converted to float by
+ the prologue (in the latter case the type of the LOC_ARG
+ symbol is double and the type of the LOC_LOCAL symbol is
+ float). There are also LOC_ARG/LOC_REGISTER pairs which
+ are not combined in symbol-reading. */
+ /* But if the parameter name is null, don't try it.
Null parameter names occur on the RS/6000, for traceback tables.
FIXME, should we even print them? */
if (*SYMBOL_NAME (sym))
- sym = lookup_symbol (SYMBOL_NAME (sym),
- b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
+ sym = lookup_symbol
+ (SYMBOL_NAME (sym),
+ b, VAR_NAMESPACE, (int *)NULL, (struct symtab **)NULL);
/* Print the current arg. */
if (! first)
fprintf_filtered (stream, ", ");
wrap_here (" ");
- fprint_symbol (stream, SYMBOL_SOURCE_NAME (sym));
+ fprintf_symbol_filtered (stream, SYMBOL_SOURCE_NAME (sym),
+ SYMBOL_LANGUAGE (sym), DMGL_PARAMS | DMGL_ANSI);
fputs_filtered ("=", stream);
/* Avoid value_print because it will deref ref parameters. We just
long start;
int num;
int first;
- FILE *stream;
+ GDB_FILE *stream;
{
int i;
CORE_ADDR argsaddr;
register char *s = arg;
char *string;
value *val_args;
+ char *substrings;
+ char *current_substring;
int nargs = 0;
int allocated_args = 20;
- char *arg_bytes;
+ struct cleanup *old_cleanups;
val_args = (value *) xmalloc (allocated_args * sizeof (value));
+ old_cleanups = make_cleanup (free_current_contents, &val_args);
if (s == 0)
error_no_arg ("format-control string and values to print");
processing some kinds of escape sequence. */
f = string = (char *) alloca (strlen (s) + 1);
+
while (*s != '"')
{
int c = *s++;
{
case '\0':
error ("Bad format string, non-terminated '\"'.");
- /* doesn't return */
case '\\':
switch (c = *s++)
if (*s == ',') s++;
while (*s == ' ' || *s == '\t') s++;
+ /* Need extra space for the '\0's. Doubling the size is sufficient. */
+ substrings = alloca (strlen (string) * 2);
+ current_substring = substrings;
+
{
/* Now scan the string for %-specs and see what kinds of args they want.
- argclass[I] classifies the %-specs so we can give vprintf something
+ argclass[I] classifies the %-specs so we can give vprintf_unfiltered something
of the right size. */
-
- enum argclass {int_arg, string_arg, double_arg, long_long_arg};
+
+ enum argclass {no_arg, int_arg, string_arg, double_arg, long_long_arg};
enum argclass *argclass;
+ enum argclass this_argclass;
+ char *last_arg;
int nargs_wanted;
- int argindex;
int lcount;
int i;
-
+
argclass = (enum argclass *) alloca (strlen (s) * sizeof *argclass);
nargs_wanted = 0;
f = string;
+ last_arg = string;
while (*f)
if (*f++ == '%')
{
lcount++;
f++;
}
- if (*f == 's')
- argclass[nargs_wanted++] = string_arg;
- else if (*f == 'e' || *f == 'f' || *f == 'g')
- argclass[nargs_wanted++] = double_arg;
- else if (lcount > 1)
- argclass[nargs_wanted++] = long_long_arg;
- else if (*f != '%')
- argclass[nargs_wanted++] = int_arg;
+ switch (*f)
+ {
+ case 's':
+ this_argclass = string_arg;
+ break;
+
+ case 'e':
+ case 'f':
+ case 'g':
+ this_argclass = double_arg;
+ break;
+
+ case '*':
+ error ("`*' not supported for precision or width in printf");
+
+ case 'n':
+ error ("Format specifier `n' not supported in printf");
+
+ case '%':
+ this_argclass = no_arg;
+ break;
+
+ default:
+ if (lcount > 1)
+ this_argclass = long_long_arg;
+ else
+ this_argclass = int_arg;
+ break;
+ }
f++;
+ if (this_argclass != no_arg)
+ {
+ strncpy (current_substring, last_arg, f - last_arg);
+ current_substring += f - last_arg;
+ *current_substring++ = '\0';
+ last_arg = f;
+ argclass[nargs_wanted++] = this_argclass;
+ }
}
-
+
/* Now, parse all arguments and evaluate them.
Store the VALUEs in VAL_ARGS. */
-
+
while (*s != '\0')
{
char *s1;
if (nargs != nargs_wanted)
error ("Wrong number of arguments for specified format-string");
-
- /* Now lay out an argument-list containing the arguments
- as doubles, integers and C pointers. */
-
- arg_bytes = (char *) alloca (sizeof (double) * nargs);
- argindex = 0;
+
+ /* FIXME: We should be using vprintf_filtered, but as long as it
+ has an arbitrary limit that is unacceptable. Correct fix is
+ for vprintf_filtered to scan down the format string so it knows
+ how big a buffer it needs (perhaps by putting a vasprintf (see
+ GNU C library) in libiberty).
+
+ But for now, just force out any pending output, so at least the output
+ appears in the correct order. */
+ wrap_here ((char *)NULL);
+
+ /* Now actually print them. */
+ current_substring = substrings;
for (i = 0; i < nargs; i++)
{
- if (argclass[i] == string_arg)
- {
- char *str;
- CORE_ADDR tem;
- int j;
- tem = value_as_pointer (val_args[i]);
-
- /* This is a %s argument. Find the length of the string. */
- for (j = 0; ; j++)
- {
- char c;
- QUIT;
- 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 (tem, str, j);
- str[j] = 0;
-
- /* Pass address of internal copy as the arg to vprintf. */
- *((int *) &arg_bytes[argindex]) = (int) str;
- argindex += sizeof (int);
- }
- else if (VALUE_TYPE (val_args[i])->code == TYPE_CODE_FLT)
+ switch (argclass[i])
{
- *((double *) &arg_bytes[argindex]) = value_as_double (val_args[i]);
- argindex += sizeof (double);
- }
- else
-#ifdef LONG_LONG
- if (argclass[i] == long_long_arg)
+ case string_arg:
+ {
+ char *str;
+ CORE_ADDR tem;
+ int j;
+ tem = value_as_pointer (val_args[i]);
+
+ /* This is a %s argument. Find the length of the string. */
+ for (j = 0; ; j++)
+ {
+ char c;
+ QUIT;
+ 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 (tem, str, j);
+ str[j] = 0;
+
+ /* Don't use printf_filtered because of arbitrary limit. */
+ printf_unfiltered (current_substring, str);
+ }
+ break;
+ case double_arg:
{
- *(long long *) &arg_bytes[argindex] = value_as_long (val_args[i]);
- argindex += sizeof (long long);
+ double val = value_as_double (val_args[i]);
+ /* Don't use printf_filtered because of arbitrary limit. */
+ printf_unfiltered (current_substring, val);
+ break;
+ }
+ case long_long_arg:
+#if defined (CC_HAS_LONG_LONG) && defined (PRINTF_HAS_LONG_LONG)
+ {
+ long long val = value_as_long (val_args[i]);
+ /* Don't use printf_filtered because of arbitrary limit. */
+ printf_unfiltered (current_substring, val);
+ break;
}
- else
+#else
+ error ("long long not supported in printf");
#endif
+ case int_arg:
{
- *((long *) &arg_bytes[argindex]) = value_as_long (val_args[i]);
- argindex += sizeof (long);
+ /* FIXME: there should be separate int_arg and long_arg. */
+ long val = value_as_long (val_args[i]);
+ /* Don't use printf_filtered because of arbitrary limit. */
+ printf_unfiltered (current_substring, val);
+ break;
}
+ default:
+ error ("internal error in printf_command");
+ }
+ /* Skip to the next substring. */
+ current_substring += strlen (current_substring) + 1;
}
+ /* Print the portion of the format string after the last argument. */
+ /* It would be OK to use printf_filtered here. */
+ printf (last_arg);
}
-
- /* There is not a standard way to make a va_list, so we need
- to do various things for different systems. */
-#if defined (__INT_VARARGS_H)
- {
- va_list list;
-
- list.__va_arg = 0;
- list.__va_stk = (int *) arg_bytes;
- list.__va_reg = (int *) arg_bytes;
- vprintf (string, list);
- }
-#else /* No __INT_VARARGS_H. */
- vprintf (string, arg_bytes);
-#endif /* No __INT_VARARGS_H. */
+ do_cleanups (old_cleanups);
}
\f
-/* Helper function for asdump_command. Finds the bounds of a function
- for a specified section of text. PC is an address within the
- function which you want bounds for; *LOW and *HIGH are set to the
- beginning (inclusive) and end (exclusive) of the function. This
- function returns 1 on success and 0 on failure. */
-
-static int
-containing_function_bounds (pc, low, high)
- CORE_ADDR pc, *low, *high;
-{
- int scan;
-
- if (!find_pc_partial_function (pc, 0, low))
- return 0;
-
- scan = *low;
- do {
- scan++;
- if (!find_pc_partial_function (scan, 0, high))
- return 0;
- } while (*low == *high);
-
- return 1;
-}
-
/* Dump a specified section of assembly code. With no command line
arguments, this command will dump the assembly code for the
function surrounding the pc value in the selected frame. With one
int from_tty;
{
CORE_ADDR low, high;
+ char *name;
CORE_ADDR pc;
char *space_index;
+ name = NULL;
if (!arg)
{
if (!selected_frame)
error ("No frame selected.\n");
pc = get_frame_pc (selected_frame);
- if (!containing_function_bounds (pc, &low, &high))
- error ("No function contains pc specified by selected frame.\n");
+ if (find_pc_partial_function (pc, &name, &low, &high) == 0)
+ error ("No function contains program counter for selected frame.\n");
}
else if (!(space_index = (char *) strchr (arg, ' ')))
{
/* One argument. */
pc = parse_and_eval_address (arg);
- if (!containing_function_bounds (pc, &low, &high))
- error ("No function contains specified pc.\n");
+ if (find_pc_partial_function (pc, &name, &low, &high) == 0)
+ error ("No function contains specified address.\n");
}
else
{
}
printf_filtered ("Dump of assembler code ");
- if (!space_index)
+ if (name != NULL)
{
- char *name;
- find_pc_partial_function (pc, &name, 0);
printf_filtered ("for function %s:\n", name);
}
else
{
- printf_filtered ("from %s ", local_hex_string(low));
- printf_filtered ("to %s:\n", local_hex_string(high));
+ printf_filtered ("from %s ", local_hex_string((unsigned long) low));
+ printf_filtered ("to %s:\n", local_hex_string((unsigned long) high));
}
/* Dump the specified range. */
for (pc = low; pc < high; )
{
QUIT;
- print_address (pc, stdout);
+ print_address (pc, gdb_stdout);
printf_filtered (":\t");
- pc += print_insn (pc, stdout);
+ /* We often wrap here if there are long symbolic names. */
+ wrap_here (" ");
+ pc += print_insn (pc, gdb_stdout);
printf_filtered ("\n");
}
printf_filtered ("End of assembler dump.\n");
- fflush (stdout);
+ gdb_flush (gdb_stdout);
}
\f
ADDRESS is an expression for the memory address to examine.\n\
FMT is a repeat count followed by a format letter and a size letter.\n\
Format letters are o(octal), x(hex), d(decimal), u(unsigned decimal),\n\
- f(float), a(address), i(instruction), c(char) and s(string).\n\
+ t(binary), f(float), a(address), i(instruction), c(char) and s(string).\n\
Size letters are b(byte), h(halfword), w(word), g(giant, 8 bytes).\n\
- g is meaningful only with f, for type double.\n\
The specified number of objects of the specified size are printed\n\
according to the format.\n\n\
Defaults for format and size letters are those previously used.\n\
/* "call" is the same as "set", but handy for dbx users to call fns. */
add_com ("call", class_vars, call_command,
- "Call a function in the inferior process.\n\
+ "Call a function in the program.\n\
The argument is the function name and arguments, in the notation of the\n\
current working language. The result is printed and saved in the value\n\
history, if it is not void.");
"Set the largest offset that will be printed in <symbol+1234> form.",
&setprintlist),
&showprintlist);
+ add_show_from_set (
+ add_set_cmd ("symbol-filename", no_class, var_boolean,
+ (char *)&print_symbol_filename,
+ "Set printing of source filename and line number with <symbol>.",
+ &setprintlist),
+ &showprintlist);
+
+ examine_b_type = init_type (TYPE_CODE_INT, 1, 0, NULL, NULL);
+ examine_h_type = init_type (TYPE_CODE_INT, 2, 0, NULL, NULL);
+ examine_w_type = init_type (TYPE_CODE_INT, 4, 0, NULL, NULL);
+ examine_g_type = init_type (TYPE_CODE_INT, 8, 0, NULL, NULL);
}
projects / deliverable / binutils-gdb.git / blobdiff