/* 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
- 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.
#include "dw2gencfi.h"
#ifndef TC_START_LABEL
-#define TC_START_LABEL(x,y) (x == ':')
+#define TC_START_LABEL(x,y,z) (x == ':')
#endif
/* Set by the object-format or the target. */
};
/* In: a character.
- Out: 1 if this character ends a line. */
+ Out: 1 if this character ends a line.
+ 2 if this character is a line separator. */
char is_end_of_line[256] = {
#ifdef CR_EOL
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, /* @abcdefghijklmno */
static int hex_float (int, char *);
static segT get_known_segmented_expression (expressionS * expP);
static void pobegin (void);
-static int get_line_sb (sb *);
+static int get_non_macro_line_sb (sb *);
static void generate_file_debug (void);
-static char *_find_end_of_line (char *, int, int);
+static char *_find_end_of_line (char *, int, int, int);
\f
void
read_begin (void)
/* Use machine dependent syntax. */
for (p = line_separator_chars; *p; p++)
- is_end_of_line[(unsigned char) *p] = 1;
+ is_end_of_line[(unsigned char) *p] = 2;
/* Use more. FIXME-SOMEDAY. */
if (flag_mri)
{"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. */
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() \
if (ignore_input ()) \
{ \
- char *eol = find_end_of_line (input_line_pointer, flag_m68k_mri); \
+ char *eol = find_end_of_line (input_line_pointer, flag_m68k_mri); \
input_line_pointer = (input_line_pointer <= buffer_limit \
&& eol >= buffer_limit) \
? buffer_limit \
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)
{
+ symbol_set_value_now (&dot_symbol);
#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 points to the beginning of the symbol.
[In case of pseudo-op, s->'.'.]
Input_line_pointer->'\0' where c was. */
- if (TC_START_LABEL (c, input_line_pointer))
+ if (TC_START_LABEL (c, s, input_line_pointer))
{
if (flag_m68k_mri)
{
/* Input_line_pointer->after ':'. */
SKIP_WHITESPACE ();
}
- else if (input_line_pointer[1] == '='
- && (c == '='
- || ((c == ' ' || c == '\t')
- && input_line_pointer[2] == '=')))
+ else if ((c == '=' && input_line_pointer[1] == '=')
+ || ((c == ' ' || c == '\t')
+ && input_line_pointer[1] == '='
+ && input_line_pointer[2] == '='))
{
equals (s, -1);
demand_empty_rest_of_line ();
/* WARNING: c has char, which may be end-of-line. */
/* Also: input_line_pointer->`\0` where c was. */
*input_line_pointer = c;
- input_line_pointer = _find_end_of_line (input_line_pointer, flag_m68k_mri, 1);
+ input_line_pointer = _find_end_of_line (input_line_pointer, flag_m68k_mri, 1, 0);
c = *input_line_pointer;
*input_line_pointer = '\0';
that goes with this #APP There is one. The specs
guarantee it... */
tmp_len = buffer_limit - s;
- tmp_buf = xmalloc (tmp_len + 1);
+ tmp_buf = (char *) xmalloc (tmp_len + 1);
memcpy (tmp_buf, s, tmp_len);
do
{
else
num = buffer_limit - buffer;
- tmp_buf = xrealloc (tmp_buf, tmp_len + num);
+ tmp_buf = (char *) xrealloc (tmp_buf, tmp_len + num);
memcpy (tmp_buf + tmp_len, buffer, num);
tmp_len += num;
}
break;
}
- new_buf = xrealloc (new_buf, new_length + 100);
+ new_buf = (char *) xrealloc (new_buf, new_length + 100);
new_tmp = new_buf + new_length;
new_length += 100;
}
/* 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
md_flush_pending_output ();
#endif
+#ifdef md_cons_align
+ md_cons_align (1);
+#endif
+
get_known_segmented_expression (&rep_exp);
if (*input_line_pointer == ',')
{
}
#define skip_past_comma(str) skip_past_char (str, ',')
-/* Parse an attribute directive for VENDOR. */
-void
+/* Parse an attribute directive for VENDOR.
+ Returns the attribute number read, or zero on error. */
+int
s_vendor_attribute (int vendor)
{
expressionS exp;
int tag;
unsigned int i = 0;
char *s = NULL;
- char saved_char;
- expression (& exp);
- if (exp.X_op != O_constant)
- goto bad;
+ /* Read the first number or name. */
+ skip_whitespace (input_line_pointer);
+ s = input_line_pointer;
+ if (ISDIGIT (*input_line_pointer))
+ {
+ expression (& exp);
+ if (exp.X_op != O_constant)
+ goto bad;
+ tag = exp.X_add_number;
+ }
+ else
+ {
+ char *name;
+
+ /* A name may contain '_', but no other punctuation. */
+ for (; ISALNUM (*input_line_pointer) || *input_line_pointer == '_';
+ ++input_line_pointer)
+ i++;
+ if (i == 0)
+ goto bad;
+
+ name = (char *) alloca (i + 1);
+ memcpy (name, s, i);
+ name[i] = '\0';
+
+#ifndef CONVERT_SYMBOLIC_ATTRIBUTE
+#define CONVERT_SYMBOLIC_ATTRIBUTE(a) -1
+#endif
+
+ tag = CONVERT_SYMBOLIC_ATTRIBUTE (name);
+ if (tag == -1)
+ {
+ as_bad (_("Attribute name not recognised: %s"), name);
+ ignore_rest_of_line ();
+ return 0;
+ }
+ }
- tag = exp.X_add_number;
type = _bfd_elf_obj_attrs_arg_type (stdoutput, vendor, tag);
if (skip_past_comma (&input_line_pointer) == -1)
{
as_bad (_("expected numeric constant"));
ignore_rest_of_line ();
- return;
+ return 0;
}
i = exp.X_add_number;
}
- if (type == 3
+ if ((type & 3) == 3
&& skip_past_comma (&input_line_pointer) == -1)
{
as_bad (_("expected comma"));
ignore_rest_of_line ();
- return;
+ return 0;
}
if (type & 2)
{
- skip_whitespace(input_line_pointer);
- if (*input_line_pointer != '"')
- goto bad_string;
- input_line_pointer++;
- s = input_line_pointer;
- while (*input_line_pointer && *input_line_pointer != '"')
- input_line_pointer++;
+ int len;
+
+ skip_whitespace (input_line_pointer);
if (*input_line_pointer != '"')
goto bad_string;
- saved_char = *input_line_pointer;
- *input_line_pointer = 0;
- }
- else
- {
- s = NULL;
- saved_char = 0;
+ s = demand_copy_C_string (&len);
}
- switch (type)
+ switch (type & 3)
{
case 3:
- bfd_elf_add_obj_attr_compat (stdoutput, vendor, i, s);
+ bfd_elf_add_obj_attr_int_string (stdoutput, vendor, tag, i, s);
break;
case 2:
bfd_elf_add_obj_attr_string (stdoutput, vendor, tag, s);
abort ();
}
- if (s)
- {
- *input_line_pointer = saved_char;
- input_line_pointer++;
- }
demand_empty_rest_of_line ();
- return;
+ return tag;
bad_string:
as_bad (_("bad string constant"));
ignore_rest_of_line ();
- return;
+ return 0;
bad:
as_bad (_("expected <tag> , <value>"));
ignore_rest_of_line ();
+ return 0;
}
/* Parse a .gnu_attribute directive. */
sb_new (&out);
- err = expand_irp (irpc, 0, &s, &out, get_line_sb);
+ err = expand_irp (irpc, 0, &s, &out, get_non_macro_line_sb);
if (err != NULL)
as_bad_where (file, line, "%s", err);
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;
or zero if there are no more lines. */
static int
-get_line_sb (sb *line)
+get_line_sb (sb *line, int in_macro)
{
char *eol;
return 0;
}
- eol = find_end_of_line (input_line_pointer, flag_m68k_mri);
+ eol = _find_end_of_line (input_line_pointer, flag_m68k_mri, 0, in_macro);
sb_add_buffer (line, input_line_pointer, eol - input_line_pointer);
input_line_pointer = eol;
return *input_line_pointer++;
}
+static int
+get_non_macro_line_sb (sb *line)
+{
+ return get_line_sb (line, 0);
+}
+
+static int
+get_macro_line_sb (sb *line)
+{
+ return get_line_sb (line, 1);
+}
+
/* Define a macro. This is an interface to macro.c. */
void
sb_new (&label);
sb_add_string (&label, S_GET_NAME (line_label));
- err = define_macro (0, &s, &label, get_line_sb, file, line, &name);
+ err = define_macro (0, &s, &label, get_macro_line_sb, file, line, &name);
sb_kill (&label);
}
else
- err = define_macro (0, &s, NULL, get_line_sb, file, line, &name);
+ err = define_macro (0, &s, NULL, get_macro_line_sb, file, line, &name);
if (err != NULL)
as_bad_where (file, line, err, name);
else
void
s_mexit (int ignore ATTRIBUTE_UNUSED)
{
- cond_exit_macro (macro_nest);
- buffer_limit = input_scrub_next_buffer (&input_line_pointer);
+ if (macro_nest)
+ {
+ cond_exit_macro (macro_nest);
+ buffer_limit = input_scrub_next_buffer (&input_line_pointer);
+ }
+ else
+ as_warn (_("ignoring macro exit outside a macro definition."));
}
/* Switch in and out of MRI mode. */
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 ();
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 ();
sb many;
sb_new (&one);
- if (!buffer_and_nest (start, end, &one, get_line_sb))
+ if (!buffer_and_nest (start, end, &one, get_non_macro_line_sb))
{
as_bad (_("%s without %s"), start, end);
return;
buffer_limit = input_scrub_next_buffer (&input_line_pointer);
}
+/* Like do_repeat except that any text matching EXPANDER in the
+ block is replaced by the itteration count. */
+
+void
+do_repeat_with_expander (int count,
+ const char * start,
+ const char * end,
+ const char * expander)
+{
+ sb one;
+ sb many;
+
+ sb_new (&one);
+ if (!buffer_and_nest (start, end, &one, get_non_macro_line_sb))
+ {
+ as_bad (_("%s without %s"), start, end);
+ return;
+ }
+
+ sb_new (&many);
+
+ if (expander != NULL && strstr (one.ptr, expander) != NULL)
+ {
+ while (count -- > 0)
+ {
+ int len;
+ char * sub;
+ sb processed;
+
+ sb_new (& processed);
+ sb_add_sb (& processed, & one);
+ sub = strstr (processed.ptr, expander);
+ len = sprintf (sub, "%d", count);
+ gas_assert (len < 8);
+ strcpy (sub + len, sub + 8);
+ processed.len -= (8 - len);
+ sb_add_sb (& many, & processed);
+ sb_kill (& processed);
+ }
+ }
+ else
+ while (count-- > 0)
+ sb_add_sb (&many, &one);
+
+ sb_kill (&one);
+
+ input_scrub_include_sb (&many, input_line_pointer, 1);
+ sb_kill (&many);
+ buffer_limit = input_scrub_next_buffer (&input_line_pointer);
+}
+
/* Skip to end of current repeat loop; EXTRA indicates how many additional
input buffers to skip. Assumes that conditionals preceding the loop end
are properly nested.
md_flush_pending_output ();
#endif
+#ifdef md_cons_align
+ md_cons_align (1);
+#endif
+
if (flag_mri)
stop = mri_comment_field (&stopc);
}
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;
char *stop = NULL;
char stopc = 0;
+#ifdef md_cons_align
+ md_cons_align (1);
+#endif
+
if (flag_mri)
stop = mri_comment_field (&stopc);
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
{
expressionS *expP = symbol_get_value_expression (symp);
- assert (expP->X_op == O_symbol
+ gas_assert (expP->X_op == O_symbol
&& expP->X_add_number == 0);
symp = expP->X_add_symbol;
}
char *loop;
loop = concat (S_GET_NAME (symbolP),
- " => ", S_GET_NAME (symbolP2), NULL);
+ " => ", S_GET_NAME (symbolP2), (const char *) NULL);
symp = symbolP2;
while (symp != symbolP)
{
char *old_loop = loop;
symp = symbol_get_value_expression (symp)->X_add_symbol;
- loop = concat (loop, " => ", S_GET_NAME (symp), NULL);
+ loop = concat (loop, " => ", S_GET_NAME (symp),
+ (const char *) NULL);
free (old_loop);
}
break;
case O_register:
+#ifndef TC_GLOBAL_REGISTER_SYMBOL_OK
+ if (S_IS_EXTERNAL (symbolP))
+ {
+ as_bad ("can't equate global symbol `%s' with register name",
+ S_GET_NAME (symbolP));
+ return;
+ }
+#endif
S_SET_SEGMENT (symbolP, reg_section);
S_SET_VALUE (symbolP, (valueT) exp.X_add_number);
set_zero_frag (symbolP);
}
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;
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)
{
int c;
struct reloc_list *reloc;
- reloc = xmalloc (sizeof (*reloc));
+ reloc = (struct reloc_list *) xmalloc (sizeof (*reloc));
if (flag_mri)
stop = mri_comment_field (&stopc);
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 (need_pass_2)
return;
+ /* Grow the current frag now so that dot_value does not get invalidated
+ if the frag were to fill up in the frag_more() call below. */
+ frag_grow (nbytes);
dot_value = frag_now_fix ();
#ifndef NO_LISTING
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. */
|| (get & hibit) == 0))
{ /* Leading bits contain both 0s & 1s. */
#if defined (BFD64) && BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
as_warn (_("value 0x%llx truncated to 0x%llx"),
(unsigned long long) get, (unsigned long long) use);
+#else
+ as_warn (_("value 0x%I64x truncated to 0x%I64x"),
+ (unsigned long long) get, (unsigned long long) use);
+#endif
#else
as_warn (_("value 0x%lx truncated to 0x%lx"),
(unsigned long) get, (unsigned long) use);
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)
case 2:
r = BFD_RELOC_16;
break;
+ case 3:
+ r = BFD_RELOC_24;
+ break;
case 4:
r = BFD_RELOC_32;
break;
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 ())
md_flush_pending_output ();
#endif
+#ifdef md_cons_align
+ md_cons_align (1);
+#endif
+
do
{
/* input_line_pointer->1st char of a flonum (we hope!). */
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 ();
#endif
+#ifdef md_cons_align
+ md_cons_align (1);
+#endif
+
/* The following awkward logic is to parse ZERO or more strings,
comma separated. Recall a string expression includes spaces
before the opening '\"' and spaces after the closing '\"'.
{
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;
/* JF this next line is so demand_copy_C_string will return a
null terminated string. */
obstack_1grow (¬es, '\0');
- retval = obstack_finish (¬es);
+ retval = (char *) obstack_finish (¬es);
}
else
{
md_flush_pending_output ();
#endif
+#ifdef md_cons_align
+ md_cons_align (1);
+#endif
+
SKIP_WHITESPACE ();
filename = demand_copy_string (& len);
if (filename == NULL)
{
int i;
- path = xmalloc ((unsigned long) len + include_dir_maxlen + 5);
+ path = (char *) xmalloc ((unsigned long) len + include_dir_maxlen + 5);
for (i = 0; i < include_dir_count; i++)
{
{
char *filename;
int i;
- FILE *try;
+ FILE *try_file;
char *path;
if (!flag_m68k_mri)
}
obstack_1grow (¬es, '\0');
- filename = obstack_finish (¬es);
+ filename = (char *) obstack_finish (¬es);
while (!is_end_of_line[(unsigned char) *input_line_pointer])
++input_line_pointer;
}
demand_empty_rest_of_line ();
- path = xmalloc ((unsigned long) i + include_dir_maxlen + 5 /* slop */ );
+ path = (char *) xmalloc ((unsigned long) i
+ + include_dir_maxlen + 5 /* slop */ );
for (i = 0; i < include_dir_count; i++)
{
strcpy (path, include_dirs[i]);
strcat (path, "/");
strcat (path, filename);
- if (0 != (try = fopen (path, FOPEN_RT)))
+ if (0 != (try_file = fopen (path, FOPEN_RT)))
{
- fclose (try);
+ fclose (try_file);
goto gotit;
}
}
#endif
static char *
-_find_end_of_line (char *s, int mri_string, int insn ATTRIBUTE_UNUSED)
+_find_end_of_line (char *s, int mri_string, int insn ATTRIBUTE_UNUSED,
+ int in_macro)
{
char inquote = '\0';
int inescape = 0;
#ifdef TC_EOL_IN_INSN
|| (insn && TC_EOL_IN_INSN (s))
#endif
+ /* PR 6926: When we are parsing the body of a macro the sequence
+ \@ is special - it refers to the invocation count. If the @
+ character happens to be registered as a line-separator character
+ by the target, then the is_end_of_line[] test above will have
+ returned true, but we need to ignore the line separating
+ semantics in this particular case. */
+ || (in_macro && inescape && *s == '@')
)
{
if (mri_string && *s == '\'')
char *
find_end_of_line (char *s, int mri_string)
{
- return _find_end_of_line (s, mri_string, 0);
+ return _find_end_of_line (s, mri_string, 0, 0);
}
projects / deliverable / binutils-gdb.git / blobdiff