/* read.c - read a source file -
Copyright 1986, 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
- Free Software Foundation, Inc.
+ 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
+ 2010 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
{"irpc", s_irp, 1},
{"irepc", s_irp, 1},
{"lcomm", s_lcomm, 0},
- {"lflags", listing_flags, 0}, /* Listing flags. */
+ {"lflags", s_ignore, 0}, /* Listing flags. */
{"linefile", s_app_line, 0},
{"linkonce", s_linkonce, 0},
{"list", listing_list, 1}, /* Turn listing on. */
void
read_a_source_file (char *name)
{
- register char c;
- register char *s; /* String of symbol, '\0' appended. */
- register int temp;
+ char c;
+ char *s; /* String of symbol, '\0' appended. */
+ int temp;
pseudo_typeS *pop;
#ifdef WARN_COMMENTS
#endif
while (input_line_pointer < buffer_limit)
{
+ bfd_boolean was_new_line;
/* We have more of this buffer to parse. */
/* We now have input_line_pointer->1st char of next line.
If input_line_pointer [-1] == '\n' then we just
scanned another line: so bump line counters. */
- if (is_end_of_line[(unsigned char) input_line_pointer[-1]])
+ was_new_line = is_end_of_line[(unsigned char) input_line_pointer[-1]];
+ if (was_new_line)
{
#ifdef md_start_line_hook
md_start_line_hook ();
#endif
if (input_line_pointer[-1] == '\n')
bump_line_counters ();
+ }
+
+#ifndef NO_LISTING
+ /* If listing is on, and we are expanding a macro, then give
+ the listing code the contents of the expanded line. */
+ if (listing)
+ {
+ if ((listing & LISTING_MACEXP) && macro_nest > 0)
+ {
+ /* Find the end of the current expanded macro line. */
+ s = find_end_of_line (input_line_pointer, flag_m68k_mri);
+
+ if (s != last_eol)
+ {
+ char *copy;
+ int len;
+
+ last_eol = s;
+ /* Copy it for safe keeping. Also give an indication of
+ how much macro nesting is involved at this point. */
+ len = s - input_line_pointer;
+ copy = (char *) xmalloc (len + macro_nest + 2);
+ memset (copy, '>', macro_nest);
+ copy[macro_nest] = ' ';
+ memcpy (copy + macro_nest + 1, input_line_pointer, len);
+ copy[macro_nest + 1 + len] = '\0';
+ /* Install the line with the listing facility. */
+ listing_newline (copy);
+ }
+ }
+ else
+ listing_newline (NULL);
+ }
+#endif
+ if (was_new_line)
+ {
line_label = NULL;
if (LABELS_WITHOUT_COLONS || flag_m68k_mri)
if (is_name_beginner (*input_line_pointer))
{
char *line_start = input_line_pointer;
- char c;
int mri_line_macro;
- LISTING_NEWLINE ();
HANDLE_CONDITIONAL_ASSEMBLY ();
c = get_symbol_end ();
c = *input_line_pointer++;
while (c == '\t' || c == ' ' || c == '\f');
-#ifndef NO_LISTING
- /* If listing is on, and we are expanding a macro, then give
- the listing code the contents of the expanded line. */
- if (listing)
- {
- if ((listing & LISTING_MACEXP) && macro_nest > 0)
- {
- char *copy;
- int len;
-
- /* Find the end of the current expanded macro line. */
- s = find_end_of_line (input_line_pointer - 1, flag_m68k_mri);
-
- if (s != last_eol)
- {
- last_eol = s;
- /* Copy it for safe keeping. Also give an indication of
- how much macro nesting is involved at this point. */
- len = s - (input_line_pointer - 1);
- copy = (char *) xmalloc (len + macro_nest + 2);
- memset (copy, '>', macro_nest);
- copy[macro_nest] = ' ';
- memcpy (copy + macro_nest + 1, input_line_pointer - 1, len);
- copy[macro_nest + 1 + len] = '\0';
-
- /* Install the line with the listing facility. */
- listing_newline (copy);
- }
- }
- else
- listing_newline (NULL);
- }
-#endif
/* C is the 1st significant character.
Input_line_pointer points after that character. */
if (is_name_beginner (c))
s_data (int ignore ATTRIBUTE_UNUSED)
{
segT section;
- register int temp;
+ int temp;
temp = get_absolute_expression ();
if (flag_readonly_data_in_text)
void
s_app_file (int appfile)
{
- register char *s;
+ char *s;
int length;
/* Some assemblers tolerate immediately following '"'. */
{
expressionS rep_exp;
long size = 1;
- register long fill = 0;
+ long fill = 0;
char *p;
#ifdef md_flush_pending_output
void
s_lsym (int ignore ATTRIBUTE_UNUSED)
{
- register char *name;
- register char c;
- register char *p;
+ char *name;
+ char c;
+ char *p;
expressionS exp;
- register symbolS *symbolP;
+ symbolS *symbolP;
/* We permit ANY defined expression: BSD4.2 demands constants. */
name = input_line_pointer;
void
s_mri (int ignore ATTRIBUTE_UNUSED)
{
- int on, old_flag;
+ int on;
+#ifdef MRI_MODE_CHANGE
+ int old_flag;
+#endif
on = get_absolute_expression ();
+#ifdef MRI_MODE_CHANGE
old_flag = flag_mri;
+#endif
if (on != 0)
{
flag_mri = 1;
void
s_org (int ignore ATTRIBUTE_UNUSED)
{
- register segT segment;
+ segT segment;
expressionS exp;
- register long temp_fill;
+ long temp_fill;
#ifdef md_flush_pending_output
md_flush_pending_output ();
}
else if (mri_common_symbol != NULL)
{
- valueT val;
+ valueT mri_val;
- val = S_GET_VALUE (mri_common_symbol);
- if ((val & 1) != 0)
+ mri_val = S_GET_VALUE (mri_common_symbol);
+ if ((mri_val & 1) != 0)
{
- S_SET_VALUE (mri_common_symbol, val + 1);
+ S_SET_VALUE (mri_common_symbol, mri_val + 1);
if (line_label != NULL)
{
expressionS *symexp;
void
s_text (int ignore ATTRIBUTE_UNUSED)
{
- register int temp;
+ int temp;
temp = get_absolute_expression ();
subseg_set (text_section, (subsegT) temp);
}
S_SET_SEGMENT (symbolP, undefined_section);
symbol_set_value_expression (symbolP, &exp);
+ copy_symbol_attributes (symbolP, exp.X_add_symbol);
set_zero_frag (symbolP);
break;
Clobbers input_line_pointer and checks end-of-line. */
static void
-cons_worker (register int nbytes, /* 1=.byte, 2=.word, 4=.long. */
+cons_worker (int nbytes, /* 1=.byte, 2=.word, 4=.long. */
int rva)
{
int c;
if (*input_line_pointer == ',')
{
++input_line_pointer;
- expression_and_evaluate (&exp);
+ expression (&exp);
}
switch (exp.X_op)
{
emit_expr (expressionS *exp, unsigned int nbytes)
{
operatorT op;
- register char *p;
+ char *p;
valueT extra_digit = 0;
/* Don't do anything if we are going to make another pass. */
if (op == O_constant)
{
- register valueT get;
- register valueT use;
- register valueT mask;
+ valueT get;
+ valueT use;
+ valueT mask;
valueT hibit;
- register valueT unmask;
+ valueT unmask;
/* JF << of >= number of bits in the object is undefined. In
particular SPARC (Sun 4) has problems. */
unsigned int nbytes;
{
expressionS count;
- register int i;
+ int i;
expression (exp);
void
float_cons (/* Clobbers input_line-pointer, checks end-of-line. */
- register int float_type /* 'f':.ffloat ... 'F':.float ... */)
+ int float_type /* 'f':.ffloat ... 'F':.float ... */)
{
- register char *p;
+ char *p;
int length; /* Number of chars in an object. */
- register char *err; /* Error from scanning floating literal. */
+ char *err; /* Error from scanning floating literal. */
char temp[MAXIMUM_NUMBER_OF_CHARS_FOR_FLOAT];
if (is_it_end_of_statement ())
static inline int
sizeof_sleb128 (offsetT value)
{
- register int size = 0;
- register unsigned byte;
+ int size = 0;
+ unsigned byte;
do
{
static inline int
sizeof_uleb128 (valueT value)
{
- register int size = 0;
- register unsigned byte;
+ int size = 0;
do
{
- byte = (value & 0x7f);
value >>= 7;
size += 1;
}
static inline int
output_sleb128 (char *p, offsetT value)
{
- register char *orig = p;
- register int more;
+ char *orig = p;
+ int more;
do
{
unsigned int
next_char_of_string (void)
{
- register unsigned int c;
+ unsigned int c;
c = *input_line_pointer++ & CHAR_MASK;
switch (c)
}
\f
static segT
-get_segmented_expression (register expressionS *expP)
+get_segmented_expression (expressionS *expP)
{
- register segT retval;
+ segT retval;
retval = expression (expP);
if (expP->X_op == O_illegal
}
static segT
-get_known_segmented_expression (register expressionS *expP)
+get_known_segmented_expression (expressionS *expP)
{
- register segT retval;
+ segT retval;
if ((retval = get_segmented_expression (expP)) == undefined_section)
{
char *
demand_copy_C_string (int *len_pointer)
{
- register char *s;
+ char *s;
if ((s = demand_copy_string (len_pointer)) != 0)
{
- register int len;
+ int len;
for (len = *len_pointer; len > 0; len--)
{
char *
demand_copy_string (int *lenP)
{
- register unsigned int c;
- register int len;
+ unsigned int c;
+ int len;
char *retval;
len = 0;
projects / binutils-gdb.git / blobdiff