/* 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, 2011 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
pop_table_name = "standard";
pop_insert (potable);
-#ifdef TARGET_USE_CFIPOP
+ /* Now CFI ones. */
pop_table_name = "cfi";
pop_override_ok = 1;
cfi_pop_insert ();
-#endif
}
\f
#define HANDLE_CONDITIONAL_ASSEMBLY() \
was_new_line = is_end_of_line[(unsigned char) input_line_pointer[-1]];
if (was_new_line)
{
+ symbol_set_value_now (&dot_symbol);
#ifdef md_start_line_hook
md_start_line_hook ();
#endif
/* Report unknown char as error. */
demand_empty_rest_of_line ();
}
-
-#ifdef md_after_pass_hook
- md_after_pass_hook ();
-#endif
}
quit:
+ symbol_set_value_now (&dot_symbol);
#ifdef md_cleanup
md_cleanup ();
S_SET_VALUE (symbolP, (valueT) size);
S_SET_EXTERNAL (symbolP);
S_SET_SEGMENT (symbolP, bfd_com_section_ptr);
-#ifdef OBJ_VMS
- {
- extern int flag_one;
- if (size == 0 || !flag_one)
- S_GET_OTHER (symbolP) = const_flag;
- }
-#endif
}
demand_empty_rest_of_line ();
#ifdef S_SET_ALIGN
if (align != 0)
S_SET_ALIGN (sym, align);
+#else
+ (void) align;
#endif
if (line_label != NULL)
s_data (int ignore ATTRIBUTE_UNUSED)
{
segT section;
- register int temp;
+ int temp;
temp = get_absolute_expression ();
if (flag_readonly_data_in_text)
subseg_set (section, (subsegT) temp);
-#ifdef OBJ_VMS
- const_flag = 0;
-#endif
demand_empty_rest_of_line ();
}
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;
static void
do_org (segT segment, expressionS *exp, int fill)
{
- if (segment != now_seg && segment != absolute_section)
+ if (segment != now_seg
+ && segment != absolute_section
+ && segment != expr_section)
as_bad (_("invalid segment \"%s\""), segment_name (segment));
if (now_seg == absolute_section)
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 ();
void
s_text (int ignore ATTRIBUTE_UNUSED)
{
- register int temp;
+ int temp;
temp = get_absolute_expression ();
subseg_set (text_section, (subsegT) temp);
demand_empty_rest_of_line ();
-#ifdef OBJ_VMS
- const_flag &= ~IN_DEFAULT_SECTION;
-#endif
}
/* .weakref x, y sets x as an alias to y that, as long as y is not
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;
parse_mri_cons (&exp, (unsigned int) nbytes);
else
#endif
- TC_PARSE_CONS_EXPRESSION (&exp, (unsigned int) nbytes);
+ {
+ if (*input_line_pointer == '"')
+ {
+ as_bad (_("unexpected `\"' in expression"));
+ ignore_rest_of_line ();
+ return;
+ }
+ TC_PARSE_CONS_EXPRESSION (&exp, (unsigned int) nbytes);
+ }
if (rva)
{
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 size;
LITTLENUM_TYPE *nums;
- know (nbytes % CHARS_PER_LITTLENUM == 0);
-
size = exp->X_add_number * CHARS_PER_LITTLENUM;
if (nbytes < size)
{
- as_warn (_("bignum truncated to %d bytes"), nbytes);
+ int i = nbytes / CHARS_PER_LITTLENUM;
+ if (i != 0)
+ {
+ LITTLENUM_TYPE sign = 0;
+ if ((generic_bignum[--i]
+ & (1 << (LITTLENUM_NUMBER_OF_BITS - 1))) != 0)
+ sign = ~(LITTLENUM_TYPE) 0;
+ while (++i < exp->X_add_number)
+ if (generic_bignum[i] != sign)
+ break;
+ }
+ if (i < exp->X_add_number)
+ as_warn (_("bignum truncated to %d bytes"), nbytes);
size = nbytes;
}
+ if (nbytes == 1)
+ {
+ md_number_to_chars (p, (valueT) generic_bignum[0], 1);
+ return;
+ }
+ know (nbytes % CHARS_PER_LITTLENUM == 0);
+
if (target_big_endian)
{
while (nbytes > size)
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
{
const int bitsize = bits_appendzero & ~7;
const int append_zero = bits_appendzero & 1;
unsigned int c;
+#if !defined(NO_LISTING) && defined (OBJ_ELF)
char *start;
+#endif
#ifdef md_flush_pending_output
md_flush_pending_output ();
{
case '\"':
++input_line_pointer; /*->1st char of string. */
+#if !defined(NO_LISTING) && defined (OBJ_ELF)
start = input_line_pointer;
+#endif
while (is_a_char (c = next_char_of_string ()))
stringer_append_char (c, bitsize);
know (input_line_pointer[-1] == '\"');
-#ifndef NO_LISTING
-#ifdef OBJ_ELF
+#if !defined(NO_LISTING) && defined (OBJ_ELF)
/* In ELF, when gcc is emitting DWARF 1 debugging output, it
will emit .string with a filename in the .debug section
after a sequence of constants. See the comment in
listing_source_file (start);
input_line_pointer[-1] = c;
}
-#endif
#endif
break;
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 = get_segmented_expression (expP);
- if ((retval = get_segmented_expression (expP)) == undefined_section)
+ if (retval == undefined_section)
{
/* There is no easy way to extract the undefined symbol from the
expression. */
expP->X_op = O_constant;
expP->X_add_number = 0;
}
- know (retval == absolute_section || SEG_NORMAL (retval));
- return (retval);
+ return retval;
}
char /* Return terminator. */
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 / deliverable / binutils-gdb.git / blobdiff