/* 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,
- 2010 Free Software Foundation, Inc.
+ 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 ();
subseg_set (section, (subsegT) temp);
-#ifdef OBJ_VMS
- const_flag = 0;
-#endif
demand_empty_rest_of_line ();
}
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)
static void
s_bad_end (int endr)
{
- as_warn (_(".end%c encountered without preceeding %s"),
+ as_warn (_(".end%c encountered without preceding %s"),
endr ? 'r' : 'm',
endr ? ".rept, .irp, or .irpc" : ".macro");
demand_empty_rest_of_line ();
if (S_IS_DEFINED (symbolP) || symbol_equated_p (symbolP))
{
- /* Permit register names to be redefined. */
if ((mode != 0 || !S_IS_VOLATILE (symbolP))
- && S_GET_SEGMENT (symbolP) != reg_section)
+ && !S_CAN_BE_REDEFINED (symbolP))
{
as_bad (_("symbol `%s' is already defined"), name);
symbolP = symbol_clone (symbolP, 0);
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
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)
static segT
get_known_segmented_expression (expressionS *expP)
{
- 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. */