/* read.c - read a source file -
- Copyright (C) 1986, 87, 90, 91, 92, 93, 94, 95, 96, 1997
+ Copyright (C) 1986, 87, 90, 91, 92, 93, 94, 95, 96, 97, 98, 1999
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
#define LEX_QM 0
#endif
+#ifndef LEX_HASH
+#define LEX_HASH 0
+#endif
+
#ifndef LEX_DOLLAR
/* The a29k assembler does not permits labels to start with $. */
#define LEX_DOLLAR 3
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* @ABCDEFGHIJKLMNO */
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* PQRSTUVWXYZ[\]^_ */
- 0, 0, 0, 0, LEX_DOLLAR, LEX_PCT, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, /* _!"#$%&'()*+,-./ */
+ 0, 0, 0, LEX_HASH, LEX_DOLLAR, LEX_PCT, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, /* _!"#$%&'()*+,-./ */
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, LEX_QM, /* 0123456789:;<=>? */
LEX_AT, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* @ABCDEFGHIJKLMNO */
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, LEX_BR, 0, LEX_BR, 0, 3, /* PQRSTUVWXYZ[\]^_ */
0, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, /* `abcdefghijklmno */
3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, LEX_BR, 0, LEX_BR, LEX_TILDE, 0, /* pqrstuvwxyz{|}~. */
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
};
* In: a character.
* Out: 1 if this character ends a line.
*/
-#define _ (0)
+#define Z_ (0)
char is_end_of_line[256] =
{
#ifdef CR_EOL
- 99, _, _, _, _, _, _, _, _, _, 99, _, _, 99, _, _, /* @abcdefghijklmno */
+ 99, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, 99, Z_, Z_, 99, Z_, Z_, /* @abcdefghijklmno */
#else
- 99, _, _, _, _, _, _, _, _, _, 99, _, _, _, _, _, /* @abcdefghijklmno */
+ 99, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, 99, Z_, Z_, Z_, Z_, Z_, /* @abcdefghijklmno */
#endif
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
#ifdef TC_HPPA
- _,99, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* _!"#$%&'()*+,-./ */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* 0123456789:;<=>? */
+ Z_,99, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* _!"#$%&'()*+,-./ */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* 0123456789:;<=>? */
#else
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, 99, _, _, _, _, /* 0123456789:;<=>? */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, 99, Z_, Z_, Z_, Z_, /* 0123456789:;<=>? */
#endif
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
- _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, _, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
+ Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, Z_, /* */
};
-#undef _
+#undef Z_
/* Functions private to this file. */
static char *old_input;
static char *old_limit;
-/* Variables for handling include file directory list. */
+/* Variables for handling include file directory table. */
-char **include_dirs; /* List of pointers to directories to
+char **include_dirs; /* Table of pointers to directories to
search for .include's */
-int include_dir_count; /* How many are in the list */
-int include_dir_maxlen = 1;/* Length of longest in list */
+int include_dir_count; /* How many are in the table */
+int include_dir_maxlen = 1;/* Length of longest in table */
#ifndef WORKING_DOT_WORD
struct broken_word *broken_words;
may be needed. */
static int mri_pending_align;
+#ifndef NO_LISTING
+#ifdef OBJ_ELF
+/* This variable is set to be non-zero if the next string we see might
+ be the name of the source file in DWARF debugging information. See
+ the comment in emit_expr for the format we look for. */
+static int dwarf_file_string;
+#endif
+#endif
+
static void cons_worker PARAMS ((int, int));
-static int scrub_from_string PARAMS ((char **));
+static int scrub_from_string PARAMS ((char *, int));
static void do_align PARAMS ((int, char *, int, int));
static void s_align PARAMS ((int, int));
+static void s_lcomm_internal PARAMS ((int, int));
static int hex_float PARAMS ((int, char *));
+static inline int sizeof_sleb128 PARAMS ((offsetT));
+static inline int sizeof_uleb128 PARAMS ((valueT));
+static inline int output_sleb128 PARAMS ((char *, offsetT));
+static inline int output_uleb128 PARAMS ((char *, valueT));
+static inline int output_big_sleb128 PARAMS ((char *, LITTLENUM_TYPE *, int));
+static inline int output_big_uleb128 PARAMS ((char *, LITTLENUM_TYPE *, int));
+static int output_big_leb128 PARAMS ((char *, LITTLENUM_TYPE *, int, int));
static void do_org PARAMS ((segT, expressionS *, int));
char *demand_copy_string PARAMS ((int *lenP));
static segT get_segmented_expression PARAMS ((expressionS *expP));
static segT get_known_segmented_expression PARAMS ((expressionS * expP));
static void pobegin PARAMS ((void));
static int get_line_sb PARAMS ((sb *));
+static void generate_file_debug PARAMS ((void));
\f
void
{"elsec", s_else, 0},
{"end", s_end, 0},
{"endc", s_endif, 0},
+ {"endfunc", s_func, 1},
{"endif", s_endif, 0},
/* endef */
{"equ", s_set, 0},
{"fill", s_fill, 0},
{"float", float_cons, 'f'},
{"format", s_ignore, 0},
+ {"func", s_func, 0},
{"global", s_globl, 0},
{"globl", s_globl, 0},
{"hword", cons, 2},
{"xstabs", s_xstab, 's'},
{"word", cons, 2},
{"zero", s_space, 0},
- {NULL} /* end sentinel */
+ {NULL, NULL, 0} /* end sentinel */
};
static int pop_override_ok = 0;
{
errtxt = hash_insert (po_hash, pop->poc_name, (char *) pop);
if (errtxt && (!pop_override_ok || strcmp (errtxt, "exists")))
- as_fatal ("error constructing %s pseudo-op table: %s", pop_table_name,
+ as_fatal (_("error constructing %s pseudo-op table: %s"), pop_table_name,
errtxt);
}
}
static char *scrub_string_end;
static int
-scrub_from_string (from)
- char **from;
+scrub_from_string (buf, buflen)
+ char *buf;
+ int buflen;
{
- int size;
-
- *from = scrub_string;
- size = scrub_string_end - scrub_string;
- scrub_string = scrub_string_end;
- return size;
+ int copy;
+
+ copy = scrub_string_end - scrub_string;
+ if (copy > buflen)
+ copy = buflen;
+ memcpy (buf, scrub_string, copy);
+ scrub_string += copy;
+ return copy;
}
/* read_a_source_file()
listing_newline (NULL);
register_dependency (name);
+ /* Generate debugging information before we've read anything in to denote
+ this file as the "main" source file and not a subordinate one
+ (e.g. N_SO vs N_SOL in stabs). */
+ generate_file_debug ();
+
while ((buffer_limit = input_scrub_next_buffer (&input_line_pointer)) != 0)
{ /* We have another line to parse. */
know (buffer_limit[-1] == '\n'); /* Must have a sentinel. */
char *s2 = s;
while (*s2)
{
- if (isupper (*s2))
+ if (isupper ((unsigned char) *s2))
*s2 = tolower (*s2);
s2++;
}
mri_pending_align = 0;
if (line_label != NULL)
{
- line_label->sy_frag = frag_now;
+ symbol_set_frag (line_label, frag_now);
S_SET_VALUE (line_label, frag_now_fix ());
}
}
/* Print the error msg now, while we still can */
if (pop == NULL)
{
- as_bad ("Unknown pseudo-op: `%s'", s);
+ as_bad (_("Unknown pseudo-op: `%s'"), s);
*input_line_pointer = c;
s_ignore (0);
continue;
else
{
int inquote = 0;
+#ifdef QUOTES_IN_INSN
+ int inescape = 0;
+#endif
/* WARNING: c has char, which may be end-of-line. */
/* Also: input_line_pointer->`\0` where c was. */
{
if (flag_m68k_mri && *input_line_pointer == '\'')
inquote = ! inquote;
+#ifdef QUOTES_IN_INSN
+ if (inescape)
+ inescape = 0;
+ else if (*input_line_pointer == '"')
+ inquote = ! inquote;
+ else if (*input_line_pointer == '\\')
+ inescape = 1;
+#endif
input_line_pointer++;
}
c = *input_line_pointer;
*input_line_pointer = '\0';
- if (debug_type == DEBUG_STABS)
- stabs_generate_asm_lineno ();
-
-#ifdef OBJ_GENERATE_ASM_LINENO
-#ifdef ECOFF_DEBUGGING
- /* ECOFF assemblers automatically generate
- debugging information. FIXME: This should
- probably be handled elsewhere. */
- if (debug_type == DEBUG_NONE)
- {
- if (ecoff_no_current_file ())
- debug_type = DEBUG_ECOFF;
- }
-
- if (debug_type == DEBUG_ECOFF)
- {
- unsigned int lineno;
- char *s;
-
- as_where (&s, &lineno);
- OBJ_GENERATE_ASM_LINENO (s, lineno);
- }
-#endif
-#endif
+ generate_lineno_debug ();
if (macro_defined)
{
mri_pending_align = 0;
if (line_label != NULL)
{
- line_label->sy_frag = frag_now;
+ symbol_set_frag (line_label, frag_now);
S_SET_VALUE (line_label, frag_now_fix ());
}
}
continue;
if ((LOCAL_LABELS_DOLLAR || LOCAL_LABELS_FB)
- && isdigit (c))
+ && isdigit ((unsigned char) c))
{
/* local label ("4:") */
char *backup = input_line_pointer;
temp = c - '0';
- while (isdigit (*input_line_pointer))
+ while (isdigit ((unsigned char) *input_line_pointer))
{
temp = (temp * 10) + *input_line_pointer - '0';
++input_line_pointer;
if (dollar_label_defined (temp))
{
- as_fatal ("label \"%d$\" redefined", temp);
+ as_fatal (_("label \"%d$\" redefined"), temp);
}
define_dollar_label (temp);
void
s_abort (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
- as_fatal (".abort detected. Abandoning ship.");
+ as_fatal (_(".abort detected. Abandoning ship."));
}
/* Guts of .align directive. N is the power of two to which to align.
if (fill == NULL)
{
- int maybe_text;
-
-#ifdef BFD_ASSEMBLER
- if ((bfd_get_section_flags (stdoutput, now_seg) & SEC_CODE) != 0)
- maybe_text = 1;
- else
- maybe_text = 0;
-#else
- if (now_seg != data_section && now_seg != bss_section)
- maybe_text = 1;
- else
- maybe_text = 0;
-#endif
-
- if (maybe_text)
+ if (subseg_text_p (now_seg))
default_fill = NOP_OPCODE;
else
default_fill = 0;
for (i = 0; (align & 1) == 0; align >>= 1, ++i)
;
if (align != 1)
- as_bad ("Alignment not a power of 2");
+ as_bad (_("Alignment not a power of 2"));
align = i;
}
}
if (align > 15)
{
align = 15;
- as_bad ("Alignment too large: %u assumed", align);
+ as_bad (_("Alignment too large: %u assumed"), align);
}
if (*input_line_pointer != ',')
if (! fill_p)
{
if (arg < 0)
- as_warn ("expected fill pattern missing");
+ as_warn (_("expected fill pattern missing"));
do_align (align, (char *) NULL, 0, max);
}
else
{
char ab[16];
- if (fill_len > sizeof ab)
+ if ((size_t) fill_len > sizeof ab)
abort ();
md_number_to_chars (ab, fill, fill_len);
do_align (align, ab, fill_len, max);
}
}
+ demand_empty_rest_of_line ();
+
if (flag_mri)
mri_comment_end (stop, stopc);
-
- demand_empty_rest_of_line ();
}
/* Handle the .align pseudo-op on machines where ".align 4" means
void
s_comm (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
register char *name;
register char c;
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
- as_bad ("Expected comma after symbol-name: rest of line ignored.");
+ as_bad (_("Expected comma after symbol-name: rest of line ignored."));
+ ignore_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- ignore_rest_of_line ();
return;
}
input_line_pointer++; /* skip ',' */
if ((temp = get_absolute_expression ()) < 0)
{
- as_warn (".COMMon length (%ld.) <0! Ignored.", (long) temp);
+ as_warn (_(".COMMon length (%ld.) <0! Ignored."), (long) temp);
+ ignore_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- ignore_rest_of_line ();
return;
}
*p = 0;
*p = c;
if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
{
- as_bad ("Ignoring attempt to re-define symbol `%s'.",
+ as_bad (_("Ignoring attempt to re-define symbol `%s'."),
S_GET_NAME (symbolP));
+ ignore_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- ignore_rest_of_line ();
return;
}
if (S_GET_VALUE (symbolP))
{
if (S_GET_VALUE (symbolP) != (valueT) temp)
- as_bad ("Length of .comm \"%s\" is already %ld. Not changed to %ld.",
+ as_bad (_("Length of .comm \"%s\" is already %ld. Not changed to %ld."),
S_GET_NAME (symbolP),
(long) S_GET_VALUE (symbolP),
(long) temp);
#endif /* not OBJ_VMS */
know (symbolP->sy_frag == &zero_address_frag);
+ demand_empty_rest_of_line ();
+
if (flag_mri)
mri_comment_end (stop, stopc);
-
- demand_empty_rest_of_line ();
} /* s_comm() */
/* The MRI COMMON pseudo-op. We handle this by creating a common
void
s_mri_common (small)
- int small;
+ int small ATTRIBUTE_UNUSED;
{
char *name;
char c;
if (S_IS_DEFINED (sym) && ! S_IS_COMMON (sym))
{
- as_bad ("attempt to re-define symbol `%s'", S_GET_NAME (sym));
- mri_comment_end (stop, stopc);
+ as_bad (_("attempt to re-define symbol `%s'"), S_GET_NAME (sym));
ignore_rest_of_line ();
+ mri_comment_end (stop, stopc);
return;
}
if (line_label != NULL)
{
- line_label->sy_value.X_op = O_symbol;
- line_label->sy_value.X_add_symbol = sym;
- line_label->sy_value.X_add_number = S_GET_VALUE (sym);
- line_label->sy_frag = &zero_address_frag;
+ expressionS exp;
+ exp.X_op = O_symbol;
+ exp.X_add_symbol = sym;
+ exp.X_add_number = 0;
+ symbol_set_value_expression (line_label, &exp);
+ symbol_set_frag (line_label, &zero_address_frag);
S_SET_SEGMENT (line_label, expr_section);
}
if (*input_line_pointer == ',')
input_line_pointer += 2;
- mri_comment_end (stop, stopc);
-
demand_empty_rest_of_line ();
+
+ mri_comment_end (stop, stopc);
}
void
s_data (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
segT section;
register int temp;
/* If this is a fake .appfile, a fake newline was inserted into
the buffer. Passing -2 to new_logical_line tells it to
account for it. */
- new_logical_line (s, appfile ? -2 : -1);
+ int may_omit
+ = (! new_logical_line (s, appfile ? -2 : -1) && appfile);
/* In MRI mode, the preprocessor may have inserted an extraneous
backquote. */
++input_line_pointer;
demand_empty_rest_of_line ();
+ if (! may_omit)
+ {
#ifdef LISTING
- if (listing)
- listing_source_file (s);
+ if (listing)
+ listing_source_file (s);
#endif
- register_dependency (s);
- }
+ register_dependency (s);
#ifdef obj_app_file
- obj_app_file (s);
+ obj_app_file (s);
#endif
+ }
+ }
}
/* Handle the .appline pseudo-op. This is automatically generated by
void
s_app_line (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
int l;
if (l < 0)
/* Some of the back ends can't deal with non-positive line numbers.
Besides, it's silly. */
- as_warn ("Line numbers must be positive; line number %d rejected.", l+1);
+ as_warn (_("Line numbers must be positive; line number %d rejected."), l+1);
else
{
new_logical_line ((char *) NULL, l);
void
s_end (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
if (flag_mri)
{
if (! is_end_of_line[(unsigned char) *input_line_pointer]
&& *input_line_pointer != '*'
&& *input_line_pointer != '!')
- as_warn ("start address not supported");
+ as_warn (_("start address not supported"));
}
}
void
s_err (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
- as_bad (".err encountered");
+ as_bad (_(".err encountered"));
demand_empty_rest_of_line ();
}
void
s_fail (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
offsetT temp;
char *stop = NULL;
temp = get_absolute_expression ();
if (temp >= 500)
- as_warn (".fail %ld encountered", (long) temp);
+ as_warn (_(".fail %ld encountered"), (long) temp);
else
- as_bad (".fail %ld encountered", (long) temp);
+ as_bad (_(".fail %ld encountered"), (long) temp);
+
+ demand_empty_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
-
- demand_empty_rest_of_line ();
}
void
s_fill (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
- long temp_repeat = 0;
- long temp_size = 1;
- register long temp_fill = 0;
+ expressionS rep_exp;
+ long size = 1;
+ register long fill = 0;
char *p;
#ifdef md_flush_pending_output
md_flush_pending_output ();
#endif
- temp_repeat = get_absolute_expression ();
+ get_known_segmented_expression (&rep_exp);
if (*input_line_pointer == ',')
{
input_line_pointer++;
- temp_size = get_absolute_expression ();
+ size = get_absolute_expression ();
if (*input_line_pointer == ',')
{
input_line_pointer++;
- temp_fill = get_absolute_expression ();
+ fill = get_absolute_expression ();
}
}
+
/* This is to be compatible with BSD 4.2 AS, not for any rational reason. */
#define BSD_FILL_SIZE_CROCK_8 (8)
- if (temp_size > BSD_FILL_SIZE_CROCK_8)
+ if (size > BSD_FILL_SIZE_CROCK_8)
{
- as_warn (".fill size clamped to %d.", BSD_FILL_SIZE_CROCK_8);
- temp_size = BSD_FILL_SIZE_CROCK_8;
+ as_warn (_(".fill size clamped to %d."), BSD_FILL_SIZE_CROCK_8);
+ size = BSD_FILL_SIZE_CROCK_8;
}
- if (temp_size < 0)
+ if (size < 0)
{
- as_warn ("Size negative: .fill ignored.");
- temp_size = 0;
+ as_warn (_("Size negative: .fill ignored."));
+ size = 0;
}
- else if (temp_repeat <= 0)
+ else if (rep_exp.X_op == O_constant && rep_exp.X_add_number <= 0)
{
- if (temp_repeat < 0)
- as_warn ("Repeat < 0, .fill ignored");
- temp_size = 0;
+ if (rep_exp.X_add_number < 0)
+ as_warn (_("Repeat < 0, .fill ignored"));
+ size = 0;
}
- if (temp_size && !need_pass_2)
+ if (size && !need_pass_2)
{
- p = frag_var (rs_fill, (int) temp_size, (int) temp_size,
- (relax_substateT) 0, (symbolS *) 0, (offsetT) temp_repeat,
- (char *) 0);
- memset (p, 0, (unsigned int) temp_size);
+ if (rep_exp.X_op == O_constant)
+ {
+ p = frag_var (rs_fill, (int) size, (int) size,
+ (relax_substateT) 0, (symbolS *) 0,
+ (offsetT) rep_exp.X_add_number,
+ (char *) 0);
+ }
+ else
+ {
+ /* We don't have a constant repeat count, so we can't use
+ rs_fill. We can get the same results out of rs_space,
+ but its argument is in bytes, so we must multiply the
+ repeat count by size. */
+
+ symbolS *rep_sym;
+ rep_sym = make_expr_symbol (&rep_exp);
+ if (size != 1)
+ {
+ expressionS size_exp;
+ size_exp.X_op = O_constant;
+ size_exp.X_add_number = size;
+
+ rep_exp.X_op = O_multiply;
+ rep_exp.X_add_symbol = rep_sym;
+ rep_exp.X_op_symbol = make_expr_symbol (&size_exp);
+ rep_exp.X_add_number = 0;
+ rep_sym = make_expr_symbol (&rep_exp);
+ }
+
+ p = frag_var (rs_space, (int) size, (int) size,
+ (relax_substateT) 0, rep_sym, (offsetT) 0, (char *) 0);
+ }
+ memset (p, 0, (unsigned int) size);
/* The magic number BSD_FILL_SIZE_CROCK_4 is from BSD 4.2 VAX
* flavoured AS. The following bizzare behaviour is to be
* compatible with above. I guess they tried to take up to 8
* bytes from a 4-byte expression and they forgot to sign
* extend. Un*x Sux. */
#define BSD_FILL_SIZE_CROCK_4 (4)
- md_number_to_chars (p, (valueT) temp_fill,
- (temp_size > BSD_FILL_SIZE_CROCK_4
+ md_number_to_chars (p, (valueT) fill,
+ (size > BSD_FILL_SIZE_CROCK_4
? BSD_FILL_SIZE_CROCK_4
- : (int) temp_size));
+ : (int) size));
/* Note: .fill (),0 emits no frag (since we are asked to .fill 0 bytes)
* but emits no error message because it seems a legal thing to do.
* It is a degenerate case of .fill but could be emitted by a compiler.
void
s_globl (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *name;
int c;
name = input_line_pointer;
c = get_symbol_end ();
symbolP = symbol_find_or_make (name);
+ S_SET_EXTERNAL (symbolP);
+
*input_line_pointer = c;
SKIP_WHITESPACE ();
- S_SET_EXTERNAL (symbolP);
+ c = *input_line_pointer;
if (c == ',')
{
input_line_pointer++;
}
while (c == ',');
+ demand_empty_rest_of_line ();
+
if (flag_mri)
mri_comment_end (stop, stopc);
-
- demand_empty_rest_of_line ();
}
/* Handle the MRI IRP and IRPC pseudo-ops. */
void
s_linkonce (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
enum linkonce_type type;
else if (strcasecmp (s, "same_contents") == 0)
type = LINKONCE_SAME_CONTENTS;
else
- as_warn ("unrecognized .linkonce type `%s'", s);
+ as_warn (_("unrecognized .linkonce type `%s'"), s);
*input_line_pointer = c;
}
flagword flags;
if ((bfd_applicable_section_flags (stdoutput) & SEC_LINK_ONCE) == 0)
- as_warn (".linkonce is not supported for this object file format");
+ as_warn (_(".linkonce is not supported for this object file format"));
flags = bfd_get_section_flags (stdoutput, now_seg);
flags |= SEC_LINK_ONCE;
break;
}
if (! bfd_set_section_flags (stdoutput, now_seg, flags))
- as_bad ("bfd_set_section_flags: %s",
+ as_bad (_("bfd_set_section_flags: %s"),
bfd_errmsg (bfd_get_error ()));
}
#else /* ! defined (BFD_ASSEMBLER) */
- as_warn (".linkonce is not supported for this object file format");
+ as_warn (_(".linkonce is not supported for this object file format"));
#endif /* ! defined (BFD_ASSEMBLER) */
#endif /* ! defined (obj_handle_link_once) */
if (*input_line_pointer == '\n')
{
- as_bad ("Missing size expression");
+ as_bad (_("Missing size expression"));
return;
}
if ((temp = get_absolute_expression ()) < 0)
{
- as_warn ("BSS length (%d.) <0! Ignored.", temp);
+ as_warn (_("BSS length (%d.) <0! Ignored."), temp);
ignore_rest_of_line ();
return;
}
seg_info (bss_seg)->bss = 1;
#ifdef BFD_ASSEMBLER
if (! bfd_set_section_flags (stdoutput, bss_seg, SEC_ALLOC))
- as_warn ("error setting flags for \".sbss\": %s",
+ as_warn (_("error setting flags for \".sbss\": %s"),
bfd_errmsg (bfd_get_error ()));
#endif
}
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
- as_bad ("Expected comma after size");
+ as_bad (_("Expected comma after size"));
ignore_rest_of_line ();
return;
}
SKIP_WHITESPACE ();
if (*input_line_pointer == '\n')
{
- as_bad ("Missing alignment");
+ as_bad (_("Missing alignment"));
return;
}
align = get_absolute_expression ();
for (i = 0; (align & 1) == 0; align >>= 1, ++i)
;
if (align != 1)
- as_bad ("Alignment not a power of 2");
+ as_bad (_("Alignment not a power of 2"));
align = i;
}
}
if (align > max_alignment)
{
align = max_alignment;
- as_warn ("Alignment too large: %d. assumed.", align);
+ as_warn (_("Alignment too large: %d. assumed."), align);
}
else if (align < 0)
{
align = 0;
- as_warn ("Alignment negative. 0 assumed.");
+ as_warn (_("Alignment negative. 0 assumed."));
}
record_alignment (bss_seg, align);
} /* if needs align */
frag_align (align, 0, 0);
/* detach from old frag */
if (S_GET_SEGMENT (symbolP) == bss_seg)
- symbolP->sy_frag->fr_symbol = NULL;
+ symbol_get_frag (symbolP)->fr_symbol = NULL;
- symbolP->sy_frag = frag_now;
+ symbol_set_frag (symbolP, frag_now);
pfrag = frag_var (rs_org, 1, 1, (relax_substateT)0, symbolP,
(offsetT) temp, (char *) 0);
*pfrag = 0;
#endif
}
else
- as_bad ("Ignoring attempt to re-define symbol `%s'.",
+ as_bad (_("Ignoring attempt to re-define symbol `%s'."),
S_GET_NAME (symbolP));
subseg_set (current_seg, current_subseg);
void
s_lsym (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
register char *name;
register char c;
if (*input_line_pointer != ',')
{
*p = 0;
- as_bad ("Expected comma after name \"%s\"", name);
+ as_bad (_("Expected comma after name \"%s\""), name);
*p = c;
ignore_rest_of_line ();
return;
if (exp.X_op != O_constant
&& exp.X_op != O_register)
{
- as_bad ("bad expression");
+ as_bad (_("bad expression"));
ignore_rest_of_line ();
return;
}
}
else
{
- as_bad ("Symbol %s already defined", name);
+ as_bad (_("Symbol %s already defined"), name);
}
*p = c;
demand_empty_rest_of_line ();
}
sb_add_char (line, *input_line_pointer++);
}
- while (input_line_pointer < buffer_limit && *input_line_pointer == '\n')
+ while (input_line_pointer < buffer_limit
+ && is_end_of_line[(unsigned char) *input_line_pointer])
{
if (input_line_pointer[-1] == '\n')
bump_line_counters ();
void
s_macro (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *file;
unsigned int line;
{
S_SET_SEGMENT (line_label, undefined_section);
S_SET_VALUE (line_label, 0);
- line_label->sy_frag = &zero_address_frag;
+ symbol_set_frag (line_label, &zero_address_frag);
}
if (((flag_m68k_mri
|| (! flag_m68k_mri
&& *name == '.'
&& hash_find (po_hash, name + 1) != NULL))
- as_warn ("attempt to redefine pseudo-op `%s' ignored",
+ as_warn (_("attempt to redefine pseudo-op `%s' ignored"),
name);
}
void
s_mexit (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
cond_exit_macro (macro_nest);
buffer_limit = input_scrub_next_buffer (&input_line_pointer);
void
s_mri (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
int on, old_flag;
#ifdef TC_M68K
flag_m68k_mri = 1;
#endif
+ macro_mri_mode (1);
}
else
{
flag_mri = 0;
flag_m68k_mri = 0;
+ macro_mri_mode (0);
}
+ /* Operator precedence changes in m68k MRI mode, so we need to
+ update the operator rankings. */
+ expr_set_precedence ();
+
#ifdef MRI_MODE_CHANGE
if (on != old_flag)
MRI_MODE_CHANGE (on);
int fill;
{
if (segment != now_seg && segment != absolute_section)
- as_bad ("invalid segment \"%s\"; segment \"%s\" assumed",
+ as_bad (_("invalid segment \"%s\"; segment \"%s\" assumed"),
segment_name (segment), segment_name (now_seg));
if (now_seg == absolute_section)
{
if (fill != 0)
- as_warn ("ignoring fill value in absolute section");
+ as_warn (_("ignoring fill value in absolute section"));
if (exp->X_op != O_constant)
{
- as_bad ("only constant offsets supported in absolute section");
+ as_bad (_("only constant offsets supported in absolute section"));
exp->X_add_number = 0;
}
abs_section_offset = exp->X_add_number;
void
s_org (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
register segT segment;
expressionS exp;
register long temp_fill;
+#ifdef md_flush_pending_output
+ md_flush_pending_output ();
+#endif
+
/* The m68k MRI assembler has a different meaning for .org. It
means to create an absolute section at a given address. We can't
support that--use a linker script instead. */
if (flag_m68k_mri)
{
- as_bad ("MRI style ORG pseudo-op not supported");
+ as_bad (_("MRI style ORG pseudo-op not supported"));
ignore_rest_of_line ();
return;
}
void
s_mri_sect (type)
- char *type;
+ char *type ATTRIBUTE_UNUSED;
{
#ifdef TC_M68K
if (c == 'C' || c == 'D' || c == 'M' || c == 'R')
*type = c;
else
- as_bad ("unrecognized section type");
+ as_bad (_("unrecognized section type"));
++input_line_pointer;
#ifdef BFD_ASSEMBLER
if (flags != SEC_NO_FLAGS)
{
if (! bfd_set_section_flags (stdoutput, seg, flags))
- as_warn ("error setting flags for \"%s\": %s",
+ as_warn (_("error setting flags for \"%s\": %s"),
bfd_section_name (stdoutput, seg),
bfd_errmsg (bfd_get_error ()));
}
else if (strcasecmp (sectype, "romdata") == 0)
*type = 'R';
else
- as_warn ("unrecognized section type `%s'", sectype);
+ as_warn (_("unrecognized section type `%s'"), sectype);
*input_line_pointer = c;
}
c = get_symbol_end ();
if (strcasecmp (seccmd, "absolute") == 0)
{
- as_bad ("absolute sections are not supported");
+ as_bad (_("absolute sections are not supported"));
*input_line_pointer = c;
ignore_rest_of_line ();
return;
}
else
{
- as_warn ("unrecognized section command `%s'", seccmd);
+ as_warn (_("unrecognized section command `%s'"), seccmd);
*input_line_pointer = c;
}
}
#else /* ! TC_I960 */
/* The MRI assembler seems to use different forms of .sect for
different targets. */
- abort ();
+ as_bad ("MRI mode not supported for this target");
+ ignore_rest_of_line ();
#endif /* ! TC_I960 */
#endif /* ! TC_M68K */
}
void
s_print (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *s;
int len;
void
s_purgem (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
if (is_it_end_of_statement ())
{
void
s_rept (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
int count;
sb one;
sb_new (&one);
if (! buffer_and_nest ("REPT", "ENDR", &one, get_line_sb))
{
- as_bad ("rept without endr");
+ as_bad (_("rept without endr"));
return;
}
if (*input_line_pointer != ',')
{
*end_name = 0;
- as_bad ("Expected comma after name \"%s\"", name);
+ as_bad (_("Expected comma after name \"%s\""), name);
*end_name = delim;
ignore_rest_of_line ();
return;
if ((symbolP = symbol_find (name)) == NULL
&& (symbolP = md_undefined_symbol (name)) == NULL)
{
- symbolP = symbol_new (name, undefined_section, 0, &zero_address_frag);
+#ifndef NO_LISTING
+ /* When doing symbol listings, play games with dummy fragments living
+ outside the normal fragment chain to record the file and line info
+ for this symbol. */
+ if (listing & LISTING_SYMBOLS)
+ {
+ extern struct list_info_struct *listing_tail;
+ fragS *dummy_frag = (fragS *) xmalloc (sizeof(fragS));
+ memset (dummy_frag, 0, sizeof(fragS));
+ dummy_frag->fr_type = rs_fill;
+ dummy_frag->line = listing_tail;
+ symbolP = symbol_new (name, undefined_section, 0, dummy_frag);
+ dummy_frag->fr_symbol = symbolP;
+ }
+ else
+#endif
+ symbolP = symbol_new (name, undefined_section, 0, &zero_address_frag);
+
#ifdef OBJ_COFF
/* "set" symbols are local unless otherwise specified. */
SF_SET_LOCAL (symbolP);
if (equiv
&& S_IS_DEFINED (symbolP)
&& S_GET_SEGMENT (symbolP) != reg_section)
- as_bad ("symbol `%s' already defined", S_GET_NAME (symbolP));
+ as_bad (_("symbol `%s' already defined"), S_GET_NAME (symbolP));
pseudo_set (symbolP);
demand_empty_rest_of_line ();
S_SET_VALUE (mri_common_symbol, val + 1);
if (line_label != NULL)
{
- know (line_label->sy_value.X_op == O_symbol);
- know (line_label->sy_value.X_add_symbol == mri_common_symbol);
- line_label->sy_value.X_add_number += 1;
+ expressionS *symexp;
+
+ symexp = symbol_get_value_expression (line_label);
+ know (symexp->X_op == O_symbol);
+ know (symexp->X_add_symbol == mri_common_symbol);
+ symexp->X_add_number += 1;
}
}
}
do_align (1, (char *) NULL, 0, 0);
if (line_label != NULL)
{
- line_label->sy_frag = frag_now;
+ symbol_set_frag (line_label, frag_now);
S_SET_VALUE (line_label, frag_now_fix ());
}
}
|| (mult != 0 && mult != 1 && val.X_add_number != 0))
{
if (exp.X_op != O_constant)
- as_bad ("Unsupported variable size or fill value");
+ as_bad (_("Unsupported variable size or fill value"));
else
{
offsetT i;
bytes = repeat;
if (repeat <= 0)
{
- if (! flag_mri || repeat < 0)
- as_warn (".space repeat count is %s, ignored",
- repeat ? "negative" : "zero");
+ if (! flag_mri)
+ as_warn (_(".space repeat count is zero, ignored"));
+ else if (repeat < 0)
+ as_warn (_(".space repeat count is negative, ignored"));
goto getout;
}
{
if (now_seg == absolute_section)
{
- as_bad ("space allocation too complex in absolute section");
+ as_bad (_("space allocation too complex in absolute section"));
subseg_set (text_section, 0);
}
if (mri_common_symbol != NULL)
{
- as_bad ("space allocation too complex in common section");
+ as_bad (_("space allocation too complex in common section"));
mri_common_symbol = NULL;
}
if (!need_pass_2)
if (flag_mri && (bytes & 1) != 0)
mri_pending_align = 1;
+ demand_empty_rest_of_line ();
+
if (flag_mri)
mri_comment_end (stop, stopc);
-
- demand_empty_rest_of_line ();
}
/* This is like s_space, but the value is a floating point number with
SKIP_WHITESPACE ();
if (*input_line_pointer != ',')
{
- as_bad ("missing value");
+ as_bad (_("missing value"));
+ ignore_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- ignore_rest_of_line ();
return;
}
/* Skip any 0{letter} that may be present. Don't even check if the
* letter is legal. */
- if (input_line_pointer[0] == '0' && isalpha (input_line_pointer[1]))
+ if (input_line_pointer[0] == '0'
+ && isalpha ((unsigned char) input_line_pointer[1]))
input_line_pointer += 2;
/* Accept :xxxx, where the x's are hex digits, for a floating point
flen = hex_float (float_type, temp);
if (flen < 0)
{
+ ignore_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- ignore_rest_of_line ();
return;
}
}
know (flen > 0);
if (err)
{
- as_bad ("Bad floating literal: %s", err);
+ as_bad (_("Bad floating literal: %s"), err);
+ ignore_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- ignore_rest_of_line ();
return;
}
}
memcpy (p, temp, (unsigned int) flen);
}
+ demand_empty_rest_of_line ();
+
if (flag_mri)
mri_comment_end (stop, stopc);
-
- demand_empty_rest_of_line ();
}
/* Handle the .struct pseudo-op, as found in MIPS assemblers. */
void
s_struct (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *stop = NULL;
char stopc;
stop = mri_comment_field (&stopc);
abs_section_offset = get_absolute_expression ();
subseg_set (absolute_section, 0);
+ demand_empty_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- demand_empty_rest_of_line ();
}
void
s_text (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
register int temp;
{
if (!is_end_of_line[(unsigned char) *input_line_pointer])
{
- if (isprint (*input_line_pointer))
- as_bad ("Rest of line ignored. First ignored character is `%c'.",
+ if (isprint ((unsigned char) *input_line_pointer))
+ as_bad (_("Rest of line ignored. First ignored character is `%c'."),
*input_line_pointer);
else
- as_bad ("Rest of line ignored. First ignored character valued 0x%x.",
+ as_bad (_("Rest of line ignored. First ignored character valued 0x%x."),
*input_line_pointer);
while (input_line_pointer < buffer_limit
&& !is_end_of_line[(unsigned char) *input_line_pointer])
know (is_end_of_line[(unsigned char) input_line_pointer[-1]]);
}
+void
+discard_rest_of_line ()
+{
+ while (input_line_pointer < buffer_limit
+ && !is_end_of_line[(unsigned char) *input_line_pointer])
+ {
+ input_line_pointer++;
+ }
+ input_line_pointer++; /* Return pointing just after end-of-line. */
+ know (is_end_of_line[(unsigned char) input_line_pointer[-1]]);
+}
+
/*
* pseudo_set()
*
(void) expression (&exp);
if (exp.X_op == O_illegal)
- as_bad ("illegal expression; zero assumed");
+ as_bad (_("illegal expression; zero assumed"));
else if (exp.X_op == O_absent)
- as_bad ("missing expression; zero assumed");
+ as_bad (_("missing expression; zero assumed"));
else if (exp.X_op == O_big)
- as_bad ("%s number invalid; zero assumed",
- exp.X_add_number > 0 ? "bignum" : "floating point");
+ {
+ if (exp.X_add_number > 0)
+ as_bad (_("bignum invalid; zero assumed"));
+ else
+ as_bad (_("floating point number invalid; zero assumed"));
+ }
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))
- && exp.X_add_symbol->sy_frag == exp.X_op_symbol->sy_frag)
+ && (symbol_get_frag (exp.X_add_symbol)
+ == symbol_get_frag (exp.X_op_symbol)))
{
exp.X_op = O_constant;
exp.X_add_number = (S_GET_VALUE (exp.X_add_symbol)
S_CLEAR_EXTERNAL (symbolP);
#endif /* OBJ_AOUT or OBJ_BOUT */
S_SET_VALUE (symbolP, (valueT) exp.X_add_number);
- symbolP->sy_frag = &zero_address_frag;
+ if (exp.X_op != O_constant)
+ symbol_set_frag (symbolP, &zero_address_frag);
break;
case O_register:
S_SET_SEGMENT (symbolP, reg_section);
S_SET_VALUE (symbolP, (valueT) exp.X_add_number);
- symbolP->sy_frag = &zero_address_frag;
+ symbol_set_frag (symbolP, &zero_address_frag);
break;
case O_symbol:
if (S_GET_SEGMENT (exp.X_add_symbol) == undefined_section
|| exp.X_add_number != 0)
- symbolP->sy_value = exp;
+ symbol_set_value_expression (symbolP, &exp);
+ else if (symbol_section_p (symbolP))
+ as_bad ("invalid attempt to set value of section symbol");
else
{
symbolS *s = exp.X_add_symbol;
#endif /* OBJ_AOUT or OBJ_BOUT */
S_SET_VALUE (symbolP,
exp.X_add_number + S_GET_VALUE (s));
- symbolP->sy_frag = s->sy_frag;
+ symbol_set_frag (symbolP, symbol_get_frag (s));
copy_symbol_attributes (symbolP, s);
}
break;
default:
/* The value is some complex expression.
FIXME: Should we set the segment to anything? */
- symbolP->sy_value = exp;
+ symbol_set_value_expression (symbolP, &exp);
break;
}
}
if (is_it_end_of_statement ())
{
+ demand_empty_rest_of_line ();
if (flag_mri)
mri_comment_end (stop, stopc);
- demand_empty_rest_of_line ();
return;
}
if (exp.X_op == O_symbol)
exp.X_op = O_symbol_rva;
else
- as_fatal ("rva without symbol");
+ as_fatal (_("rva without symbol"));
}
emit_expr (&exp, (unsigned int) nbytes);
++c;
input_line_pointer--; /* Put terminator back into stream. */
+ demand_empty_rest_of_line ();
+
if (flag_mri)
mri_comment_end (stop, stopc);
-
- demand_empty_rest_of_line ();
}
cons_worker (size, 1);
}
-
/* Put the contents of expression EXP into the object file using
NBYTES bytes. If need_pass_2 is 1, this does nothing. */
if (need_pass_2)
return;
+#ifndef NO_LISTING
+#ifdef OBJ_ELF
+ /* When gcc emits DWARF 1 debugging pseudo-ops, a line number will
+ appear as a four byte positive constant in the .line section,
+ followed by a 2 byte 0xffff. Look for that case here. */
+ {
+ static int dwarf_line = -1;
+
+ if (strcmp (segment_name (now_seg), ".line") != 0)
+ dwarf_line = -1;
+ else if (dwarf_line >= 0
+ && nbytes == 2
+ && exp->X_op == O_constant
+ && (exp->X_add_number == -1 || exp->X_add_number == 0xffff))
+ listing_source_line ((unsigned int) dwarf_line);
+ else if (nbytes == 4
+ && exp->X_op == O_constant
+ && exp->X_add_number >= 0)
+ dwarf_line = exp->X_add_number;
+ else
+ dwarf_line = -1;
+ }
+
+ /* When gcc emits DWARF 1 debugging pseudo-ops, a file name will
+ appear as a 2 byte TAG_compile_unit (0x11) followed by a 2 byte
+ AT_sibling (0x12) followed by a four byte address of the sibling
+ followed by a 2 byte AT_name (0x38) followed by the name of the
+ file. We look for that case here. */
+ {
+ static int dwarf_file = 0;
+
+ if (strcmp (segment_name (now_seg), ".debug") != 0)
+ dwarf_file = 0;
+ else if (dwarf_file == 0
+ && nbytes == 2
+ && exp->X_op == O_constant
+ && exp->X_add_number == 0x11)
+ dwarf_file = 1;
+ else if (dwarf_file == 1
+ && nbytes == 2
+ && exp->X_op == O_constant
+ && exp->X_add_number == 0x12)
+ dwarf_file = 2;
+ else if (dwarf_file == 2
+ && nbytes == 4)
+ dwarf_file = 3;
+ else if (dwarf_file == 3
+ && nbytes == 2
+ && exp->X_op == O_constant
+ && exp->X_add_number == 0x38)
+ dwarf_file = 4;
+ else
+ dwarf_file = 0;
+
+ /* The variable dwarf_file_string tells stringer that the string
+ may be the name of the source file. */
+ if (dwarf_file == 4)
+ dwarf_file_string = 1;
+ else
+ dwarf_file_string = 0;
+ }
+#endif
+#endif
+
+ if (check_eh_frame (exp, &nbytes))
+ return;
+
op = exp->X_op;
/* Allow `.word 0' in the absolute section. */
if (now_seg == absolute_section)
{
if (op != O_constant || exp->X_add_number != 0)
- as_bad ("attempt to store value in absolute section");
+ as_bad (_("attempt to store value in absolute section"));
abs_section_offset += nbytes;
return;
}
/* Handle a negative bignum. */
if (op == O_uminus
&& exp->X_add_number == 0
- && exp->X_add_symbol->sy_value.X_op == O_big
- && exp->X_add_symbol->sy_value.X_add_number > 0)
+ && symbol_get_value_expression (exp->X_add_symbol)->X_op == O_big
+ && symbol_get_value_expression (exp->X_add_symbol)->X_add_number > 0)
{
int i;
unsigned long carry;
- exp = &exp->X_add_symbol->sy_value;
+ exp = symbol_get_value_expression (exp->X_add_symbol);
/* Negate the bignum: one's complement each digit and add 1. */
carry = 1;
if (op == O_absent || op == O_illegal)
{
- as_warn ("zero assumed for missing expression");
+ as_warn (_("zero assumed for missing expression"));
exp->X_add_number = 0;
op = O_constant;
}
else if (op == O_big && exp->X_add_number <= 0)
{
- as_bad ("floating point number invalid; zero assumed");
+ as_bad (_("floating point number invalid; zero assumed"));
exp->X_add_number = 0;
op = O_constant;
}
else if (op == O_register)
{
- as_warn ("register value used as expression");
+ as_warn (_("register value used as expression"));
op = O_constant;
}
x = (struct broken_word *) xmalloc (sizeof (struct broken_word));
x->next_broken_word = broken_words;
broken_words = x;
+ x->seg = now_seg;
+ x->subseg = now_subseg;
x->frag = frag_now;
x->word_goes_here = p;
x->dispfrag = 0;
&& ((get & mask) != mask
|| (get & hibit) == 0))
{ /* Leading bits contain both 0s & 1s. */
- as_warn ("Value 0x%lx truncated to 0x%lx.",
+ as_warn (_("Value 0x%lx truncated to 0x%lx."),
(unsigned long) get, (unsigned long) use);
}
/* put bytes in right order. */
}
else if (op == O_big)
{
- int size;
+ 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);
+ as_warn (_("Bignum truncated to %d bytes"), nbytes);
size = nbytes;
}
r = BFD_RELOC_64;
break;
default:
- as_bad ("unsupported BFD relocation size %u", nbytes);
+ as_bad (_("unsupported BFD relocation size %u"), nbytes);
r = BFD_RELOC_32;
break;
}
if (exp->X_op == O_absent)
{
- as_warn ("using a bit field width of zero");
+ as_warn (_("using a bit field width of zero"));
exp->X_add_number = 0;
exp->X_op = O_constant;
} /* implied zero width bitfield */
if (exp->X_op != O_constant)
{
*input_line_pointer = '\0';
- as_bad ("field width \"%s\" too complex for a bitfield", hold);
+ as_bad (_("field width \"%s\" too complex for a bitfield"), hold);
*input_line_pointer = ':';
demand_empty_rest_of_line ();
return;
if ((width = exp->X_add_number) > (BITS_PER_CHAR * nbytes))
{
- as_warn ("field width %lu too big to fit in %d bytes: truncated to %d bits",
+ as_warn (_("field width %lu too big to fit in %d bytes: truncated to %d bits"),
width, nbytes, (BITS_PER_CHAR * nbytes));
width = BITS_PER_CHAR * nbytes;
} /* too big */
char cache = *input_line_pointer;
*input_line_pointer = '\0';
- as_bad ("field value \"%s\" too complex for a bitfield", hold);
+ as_bad (_("field value \"%s\" too complex for a bitfield"), hold);
*input_line_pointer = cache;
demand_empty_rest_of_line ();
return;
TC_PARSE_CONS_EXPRESSION (exp, nbytes);
else
{
- int scan = 0;
+ unsigned int scan;
unsigned int result = 0;
/* An MRI style string. Cut into as many bytes as will fit into
++input_line_pointer;
else if (*input_line_pointer == 'E')
{
- as_bad ("EBCDIC constants are not supported");
+ as_bad (_("EBCDIC constants are not supported"));
++input_line_pointer;
}
if (count.X_op != O_constant
|| count.X_add_number <= 0)
{
- as_warn ("Unresolvable or nonpositive repeat count; using 1");
+ as_warn (_("Unresolvable or nonpositive repeat count; using 1"));
return;
}
break;
default:
- as_bad ("Unknown floating type type '%c'", float_type);
+ as_bad (_("Unknown floating type type '%c'"), float_type);
return -1;
}
if (i >= length)
{
- as_warn ("Floating point constant too large");
+ as_warn (_("Floating point constant too large"));
return -1;
}
d = hex_value (*input_line_pointer) << 4;
* has no use for such information. Lusers beware: you get
* diagnostics if your input is ill-conditioned.
*/
- if (input_line_pointer[0] == '0' && isalpha (input_line_pointer[1]))
+ if (input_line_pointer[0] == '0'
+ && isalpha ((unsigned char) input_line_pointer[1]))
input_line_pointer += 2;
/* Accept :xxxx, where the x's are hex digits, for a floating
know (length > 0);
if (err)
{
- as_bad ("Bad floating literal: %s", err);
+ as_bad (_("Bad floating literal: %s"), err);
ignore_rest_of_line ();
return;
}
if (count_exp.X_op != O_constant
|| count_exp.X_add_number <= 0)
{
- as_warn ("unresolvable or nonpositive repeat count; using 1");
+ as_warn (_("unresolvable or nonpositive repeat count; using 1"));
}
else
count = count_exp.X_add_number;
return size;
}
-inline int
+int
sizeof_leb128 (value, sign)
valueT value;
int sign;
return p - orig;
}
-inline int
+int
output_leb128 (p, value, sign)
char *p;
valueT value;
we don't output for NULL values of P. It isn't really as critical as
for "normal" values that this be streamlined. */
-static int
+static inline int
output_big_sleb128 (p, bignum, size)
char *p;
LITTLENUM_TYPE *bignum;
int size;
{
char *orig = p;
- valueT val;
+ valueT val = 0;
int loaded = 0;
unsigned byte;
return p - orig;
}
-static int
+static inline int
output_big_uleb128 (p, bignum, size)
char *p;
LITTLENUM_TYPE *bignum;
int size;
{
char *orig = p;
- valueT val;
+ valueT val = 0;
int loaded = 0;
unsigned byte;
return p - orig;
}
-static inline int
+static int
output_big_leb128 (p, bignum, size, sign)
char *p;
LITTLENUM_TYPE *bignum;
if (op == O_absent || op == O_illegal)
{
- as_warn ("zero assumed for missing expression");
+ as_warn (_("zero assumed for missing expression"));
exp->X_add_number = 0;
op = O_constant;
}
else if (op == O_big && exp->X_add_number <= 0)
{
- as_bad ("floating point number invalid; zero assumed");
+ as_bad (_("floating point number invalid; zero assumed"));
exp->X_add_number = 0;
op = O_constant;
}
else if (op == O_register)
{
- as_warn ("register value used as expression");
+ as_warn (_("register value used as expression"));
op = O_constant;
}
/*
* stringer()
*
- * We read 0 or more ',' seperated, double-quoted strings.
+ * We read 0 or more ',' separated, double-quoted strings.
*
* Caller should have checked need_pass_2 is FALSE because we don't check it.
*/
register int append_zero; /* 0: don't append '\0', else 1 */
{
register unsigned int c;
+ char *start;
#ifdef md_flush_pending_output
md_flush_pending_output ();
/*
* The following awkward logic is to parse ZERO or more strings,
- * comma seperated. Recall a string expression includes spaces
+ * comma separated. Recall a string expression includes spaces
* before the opening '\"' and spaces after the closing '\"'.
* We fake a leading ',' if there is (supposed to be)
* a 1st, expression. We keep demanding expressions for each
{
case '\"':
++input_line_pointer; /*->1st char of string. */
+ start = input_line_pointer;
while (is_a_char (c = next_char_of_string ()))
{
FRAG_APPEND_1_CHAR (c);
FRAG_APPEND_1_CHAR (0);
}
know (input_line_pointer[-1] == '\"');
+
+#ifndef NO_LISTING
+#ifdef 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
+ emit_expr for the sequence. emit_expr will set
+ dwarf_file_string to non-zero if this string might be a
+ source file name. */
+ if (strcmp (segment_name (now_seg), ".debug") != 0)
+ dwarf_file_string = 0;
+ else if (dwarf_file_string)
+ {
+ c = input_line_pointer[-1];
+ input_line_pointer[-1] = '\0';
+ listing_source_file (start);
+ input_line_pointer[-1] = c;
+ }
+#endif
+#endif
+
break;
case '<':
input_line_pointer++;
FRAG_APPEND_1_CHAR (c);
if (*input_line_pointer != '>')
{
- as_bad ("Expected <nn>");
+ as_bad (_("Expected <nn>"));
}
input_line_pointer++;
break;
break;
case '\n':
- as_warn ("Unterminated string: Newline inserted.");
+ as_warn (_("Unterminated string: Newline inserted."));
bump_line_counters ();
break;
case '\n':
/* To be compatible with BSD 4.2 as: give the luser a linefeed!! */
- as_warn ("Unterminated string: Newline inserted.");
+ as_warn (_("Unterminated string: Newline inserted."));
c = '\n';
bump_line_counters ();
break;
default:
#ifdef ONLY_STANDARD_ESCAPES
- as_bad ("Bad escaped character in string, '?' assumed");
+ as_bad (_("Bad escaped character in string, '?' assumed"));
c = '?';
#endif /* ONLY_STANDARD_ESCAPES */
|| expP->X_op == O_absent
|| expP->X_op == O_big)
{
- as_bad ("expected address expression; zero assumed");
+ as_bad (_("expected address expression; zero assumed"));
expP->X_op = O_constant;
expP->X_add_number = 0;
retval = absolute_section;
expression. */
if (expP->X_add_symbol != NULL
&& S_GET_SEGMENT (expP->X_add_symbol) != expr_section)
- as_warn ("symbol \"%s\" undefined; zero assumed",
+ as_warn (_("symbol \"%s\" undefined; zero assumed"),
S_GET_NAME (expP->X_add_symbol));
else
- as_warn ("some symbol undefined; zero assumed");
+ as_warn (_("some symbol undefined; zero assumed"));
retval = absolute_section;
expP->X_op = O_constant;
expP->X_add_number = 0;
if (exp.X_op != O_constant)
{
if (exp.X_op != O_absent)
- as_bad ("bad or irreducible absolute expression; zero assumed");
+ as_bad (_("bad or irreducible absolute expression; zero assumed"));
exp.X_add_number = 0;
}
return exp.X_add_number;
s = 0;
len = 1;
*len_pointer = 0;
- as_bad ("This string may not contain \'\\0\'");
+ as_bad (_("This string may not contain \'\\0\'"));
}
}
}
}
else
{
- as_warn ("Missing string");
+ as_warn (_("Missing string"));
retval = NULL;
ignore_rest_of_line ();
}
int reassign;
{
register symbolS *symbolP; /* symbol we are working with */
- char *stop;
+ char *stop = NULL;
char stopc;
input_line_pointer++;
if (! reassign
&& S_IS_DEFINED (symbolP)
&& S_GET_SEGMENT (symbolP) != reg_section)
- as_bad ("symbol `%s' already defined", S_GET_NAME (symbolP));
+ as_bad (_("symbol `%s' already defined"), S_GET_NAME (symbolP));
pseudo_set (symbolP);
}
if (flag_mri)
- mri_comment_end (stop, stopc);
+ {
+ ignore_rest_of_line (); /* check garbage after the expression */
+ mri_comment_end (stop, stopc);
+ }
} /* equals() */
/* .include -- include a file at this point. */
/* ARGSUSED */
void
s_include (arg)
- int arg;
+ int arg ATTRIBUTE_UNUSED;
{
char *newbuf;
char *filename;
char *path;
if (! flag_m68k_mri)
- filename = demand_copy_string (&i);
+ {
+ filename = demand_copy_string (&i);
+ if (filename == NULL)
+ {
+ /* demand_copy_string has already printed an error and
+ called ignore_rest_of_line. */
+ return;
+ }
+ }
else
{
SKIP_WHITESPACE ();
if (i > include_dir_maxlen)
include_dir_maxlen = i;
} /* add_include_dir() */
+\f
+/* Output debugging information to denote the source file. */
+
+static void
+generate_file_debug ()
+{
+ if (debug_type == DEBUG_STABS)
+ stabs_generate_asm_file ();
+}
+
+/* Output line number debugging information for the current source line. */
+
+void
+generate_lineno_debug ()
+{
+#ifdef ECOFF_DEBUGGING
+ /* ECOFF assemblers automatically generate debugging information.
+ FIXME: This should probably be handled elsewhere. */
+ if (debug_type == DEBUG_UNSPECIFIED)
+ {
+ if (ECOFF_DEBUGGING && ecoff_no_current_file ())
+ debug_type = DEBUG_ECOFF;
+ else
+ debug_type = DEBUG_NONE;
+ }
+#endif
+
+ switch (debug_type)
+ {
+ case DEBUG_UNSPECIFIED:
+ case DEBUG_NONE:
+ break;
+ case DEBUG_STABS:
+ stabs_generate_asm_lineno ();
+ break;
+ case DEBUG_ECOFF:
+ ecoff_generate_asm_lineno ();
+ break;
+ case DEBUG_DWARF:
+ case DEBUG_DWARF2:
+ /* FIXME. */
+ break;
+ }
+}
+
+/* Output debugging information to mark a function entry point or end point.
+ END_P is zero for .func, and non-zero for .endfunc. */
+
+void
+s_func (end_p)
+ int end_p;
+{
+ do_s_func (end_p, NULL);
+}
+
+/* Subroutine of s_func so targets can choose a different default prefix.
+ If DEFAULT_PREFIX is NULL, use the target's "leading char". */
+void
+do_s_func (end_p, default_prefix)
+ int end_p;
+ const char *default_prefix;
+{
+ /* Record the current function so that we can issue an error message for
+ misplaced .func,.endfunc, and also so that .endfunc needs no
+ arguments. */
+ static char *current_name;
+ static char *current_label;
+
+ if (end_p)
+ {
+ if (current_name == NULL)
+ {
+ as_bad (_("missing .func"));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ if (debug_type == DEBUG_STABS)
+ stabs_generate_asm_endfunc (current_name, current_label);
+
+ current_name = current_label = NULL;
+ }
+ else /* ! end_p */
+ {
+ char *name,*label;
+ char delim1,delim2;
+
+ if (current_name != NULL)
+ {
+ as_bad (_(".endfunc missing for previous .func"));
+ ignore_rest_of_line ();
+ return;
+ }
+
+ name = input_line_pointer;
+ delim1 = get_symbol_end ();
+ name = xstrdup (name);
+ *input_line_pointer = delim1;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ {
+ if (default_prefix)
+ asprintf (&label, "%s%s", default_prefix, name);
+ else
+ {
+ char leading_char = 0;
+#ifdef BFD_ASSEMBLER
+ leading_char = bfd_get_symbol_leading_char (stdoutput);
+#endif
+ /* Missing entry point, use function's name with the leading
+ char prepended. */
+ if (leading_char)
+ asprintf (&label, "%c%s", leading_char, name);
+ else
+ label = name;
+ }
+ }
+ else
+ {
+ ++input_line_pointer;
+ SKIP_WHITESPACE ();
+ label = input_line_pointer;
+ delim2 = get_symbol_end ();
+ label = xstrdup (label);
+ *input_line_pointer = delim2;
+ }
+
+ if (debug_type == DEBUG_STABS)
+ stabs_generate_asm_func (name, label);
+
+ current_name = name;
+ current_label = label;
+ }
+
+ demand_empty_rest_of_line ();
+}
+\f
void
s_ignore (arg)
- int arg;
+ int arg ATTRIBUTE_UNUSED;
{
while (!is_end_of_line[(unsigned char) *input_line_pointer])
{
projects / deliverable / binutils-gdb.git / blobdiff