/* read.c - read a source file -
Copyright 1986, 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+ 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
/* Routines that read assembler source text to build spagetti in memory.
Another group of these functions is in the expr.c module. */
-/* For isdigit (). */
-#include <ctype.h>
-
#include "as.h"
+#include "safe-ctype.h"
#include "subsegs.h"
#include "sb.h"
#include "macro.h"
#include "ecoff.h"
#ifndef TC_START_LABEL
-#define TC_START_LABEL(x,y) (x==':')
+#define TC_START_LABEL(x,y) (x == ':')
#endif
/* Set by the object-format or the target. */
{"endc", s_endif, 0},
{"endfunc", s_func, 1},
{"endif", s_endif, 0},
+ {"endr", s_bad_endr, 0},
/* endef */
{"equ", s_set, 0},
{"equiv", s_set, 1},
while (*s2)
{
- if (isupper ((unsigned char) *s2))
- *s2 = tolower (*s2);
+ *s2 = TOLOWER (*s2);
s2++;
}
}
if (is_end_of_line[(unsigned char) c])
continue;
- if ((LOCAL_LABELS_DOLLAR || LOCAL_LABELS_FB)
- && isdigit ((unsigned char) c))
+ if ((LOCAL_LABELS_DOLLAR || LOCAL_LABELS_FB) && ISDIGIT (c))
{
/* local label ("4:") */
char *backup = input_line_pointer;
temp = c - '0';
/* Read the whole number. */
- while (isdigit ((unsigned char) *input_line_pointer))
+ while (ISDIGIT (*input_line_pointer))
{
temp = (temp * 10) + *input_line_pointer - '0';
++input_line_pointer;
int len;
int max;
{
+ if (now_seg == absolute_section)
+ {
+ if (fill != NULL)
+ while (len-- > 0)
+ if (*fill++ != '\0')
+ {
+ as_warn (_("ignoring fill value in absolute section"));
+ break;
+ }
+ fill = NULL;
+ len = 0;
+ }
+
#ifdef md_do_align
md_do_align (n, fill, len, max, just_record_alignment);
#endif
}
#ifdef md_do_align
- just_record_alignment:
+ just_record_alignment: ATTRIBUTE_UNUSED_LABEL
#endif
record_alignment (now_seg, n - OCTETS_PER_BYTE_POWER);
SKIP_WHITESPACE ();
name = input_line_pointer;
- if (!isdigit ((unsigned char) *name))
+ if (!ISDIGIT (*name))
c = get_symbol_end ();
else
{
{
++input_line_pointer;
}
- while (isdigit ((unsigned char) *input_line_pointer));
+ while (ISDIGIT (*input_line_pointer));
c = *input_line_pointer;
*input_line_pointer = '\0';
definition for .file; the APPFILE argument is 1 for .appfile, 0 for
.file. */
+void
+s_app_file_string (file)
+ char *file;
+{
+#ifdef LISTING
+ if (listing)
+ listing_source_file (file);
+#endif
+ register_dependency (file);
+#ifdef obj_app_file
+ obj_app_file (file);
+#endif
+}
+
void
s_app_file (appfile)
int appfile;
demand_empty_rest_of_line ();
if (!may_omit)
- {
-#ifdef LISTING
- if (listing)
- listing_source_file (s);
-#endif
- register_dependency (s);
-#ifdef obj_app_file
- obj_app_file (s);
-#endif
- }
+ s_app_file_string (s);
}
}
SKIP_WHITESPACE ();
name = input_line_pointer;
- if (!isdigit ((unsigned char) *name))
+ if (!ISDIGIT (*name))
c = get_symbol_end ();
else
{
{
++input_line_pointer;
}
- while (isdigit ((unsigned char) *input_line_pointer));
+ while (ISDIGIT (*input_line_pointer));
c = *input_line_pointer;
*input_line_pointer = '\0';
if (*input_line_pointer == ',')
{
c = *++input_line_pointer;
- c = toupper ((unsigned char) c);
+ c = TOUPPER (c);
if (c == 'C' || c == 'D' || c == 'M' || c == 'R')
*type = c;
else
/* Handle the .rept pseudo-op. */
+void
+s_bad_endr (ignore)
+ int ignore ATTRIBUTE_UNUSED;
+{
+ as_warn (_(".endr encountered without preceeding .rept, .irc, or .irp"));
+ demand_empty_rest_of_line ();
+}
+
+/* Handle the .rept pseudo-op. */
+
void
s_rept (ignore)
int ignore ATTRIBUTE_UNUSED;
/* Skip any 0{letter} that may be present. Don't even check if the
* letter is legal. */
if (input_line_pointer[0] == '0'
- && isalpha ((unsigned char) input_line_pointer[1]))
+ && ISALPHA (input_line_pointer[1]))
input_line_pointer += 2;
/* Accept :xxxx, where the x's are hex digits, for a floating point
/* For suspect lines: gives warning. */
if (!is_end_of_line[(unsigned char) *input_line_pointer])
{
- if (isprint ((unsigned char) *input_line_pointer))
+ if (ISPRINT (*input_line_pointer))
as_warn (_("rest of line ignored; first ignored character is `%c'"),
*input_line_pointer);
else
as_bad (_("floating point number invalid"));
}
else if (exp.X_op == O_subtract
- && (S_GET_SEGMENT (exp.X_add_symbol)
- == S_GET_SEGMENT (exp.X_op_symbol))
&& SEG_NORMAL (S_GET_SEGMENT (exp.X_add_symbol))
&& (symbol_get_frag (exp.X_add_symbol)
== symbol_get_frag (exp.X_op_symbol)))
}
nums = generic_bignum + size / CHARS_PER_LITTLENUM;
- while (size > 0)
+ while (size >= CHARS_PER_LITTLENUM)
{
--nums;
md_number_to_chars (p, (valueT) *nums, CHARS_PER_LITTLENUM);
else
{
nums = generic_bignum;
- while (size > 0)
+ while (size >= CHARS_PER_LITTLENUM)
{
md_number_to_chars (p, (valueT) *nums, CHARS_PER_LITTLENUM);
++nums;
nbytes -= CHARS_PER_LITTLENUM;
}
- while (nbytes > 0)
+ while (nbytes >= CHARS_PER_LITTLENUM)
{
md_number_to_chars (p, extra_digit, CHARS_PER_LITTLENUM);
nbytes -= CHARS_PER_LITTLENUM;
has no use for such information. Lusers beware: you get
diagnostics if your input is ill-conditioned. */
if (input_line_pointer[0] == '0'
- && isalpha ((unsigned char) input_line_pointer[1]))
+ && ISALPHA (input_line_pointer[1]))
input_line_pointer += 2;
/* Accept :xxxx, where the x's are hex digits, for a floating
{
c = ','; /* Do loop. */
}
+ /* If we have been switched into the abs_section then we
+ will not have an obstack onto which we can hang strings. */
+ if (now_seg == absolute_section)
+ {
+ as_bad (_("strings must be placed into a section"));
+ c = 0;
+ ignore_rest_of_line ();
+ }
+
while (c == ',' || c == '<' || c == '"')
{
SKIP_WHITESPACE ();
int i;
for (i = 0, number = 0;
- isdigit (c) && i < 3;
+ ISDIGIT (c) && i < 3;
c = *input_line_pointer++, i++)
{
number = number * 8 + c - '0';
number = 0;
c = *input_line_pointer++;
- while (isxdigit (c))
+ while (ISXDIGIT (c))
{
- if (isdigit (c))
+ if (ISDIGIT (c))
number = number * 16 + c - '0';
- else if (isupper (c))
+ else if (ISUPPER (c))
number = number * 16 + c - 'A' + 10;
else
number = number * 16 + c - 'a' + 10;
projects / deliverable / binutils-gdb.git / blobdiff