grow when we do 4361 style flonums. */
#define MAXIMUM_NUMBER_OF_CHARS_FOR_FLOAT (16)
-/* Routines that read assembler source text to build spagetti in memory.
+/* Routines that read assembler source text to build spaghetti in memory.
Another group of these functions is in the expr.c module. */
#include "as.h"
/* Set by the object-format or the target. */
#ifndef TC_IMPLICIT_LCOMM_ALIGNMENT
-#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
+#define TC_IMPLICIT_LCOMM_ALIGNMENT(SIZE, P2VAR) \
do \
- { \
- if ((SIZE) >= 8) \
- (P2VAR) = 3; \
- else if ((SIZE) >= 4) \
- (P2VAR) = 2; \
- else if ((SIZE) >= 2) \
- (P2VAR) = 1; \
- else \
- (P2VAR) = 0; \
+ { \
+ if ((SIZE) >= 8) \
+ (P2VAR) = 3; \
+ else if ((SIZE) >= 4) \
+ (P2VAR) = 2; \
+ else if ((SIZE) >= 2) \
+ (P2VAR) = 1; \
+ else \
+ (P2VAR) = 0; \
} \
while (0)
#endif
/* Now portable ones. Skip any that we've seen already. */
pop_table_name = "standard";
pop_insert (potable);
-
+
#ifdef TARGET_USE_CFIPOP
pop_table_name = "cfi";
pop_override_ok = 1;
}
/* In MRI mode, we need to handle the MACRO
- pseudo-op specially: we don't want to put the
- symbol in the symbol table. */
+ pseudo-op specially: we don't want to put the
+ symbol in the symbol table. */
if (!mri_line_macro
#ifdef TC_START_LABEL_WITHOUT_COLON
&& TC_START_LABEL_WITHOUT_COLON(c,
}
}
- /* We are at the begining of a line, or similar place.
+ /* We are at the beginning of a line, or similar place.
We expect a well-formed assembler statement.
A "symbol-name:" is a statement.
c = get_symbol_end (); /* name's delimiter. */
/* C is character after symbol.
- That character's place in the input line is now '\0'.
- S points to the beginning of the symbol.
- [In case of pseudo-op, s->'.'.]
- Input_line_pointer->'\0' where c was. */
+ That character's place in the input line is now '\0'.
+ 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 (flag_m68k_mri)
if (NO_PSEUDO_DOT || flag_m68k_mri)
{
/* The MRI assembler and the m88k use pseudo-ops
- without a period. */
+ without a period. */
pop = (pseudo_typeS *) hash_find (po_hash, s);
if (pop != NULL && pop->poc_handler == NULL)
pop = NULL;
{
/* PSEUDO - OP.
- WARNING: c has next char, which may be end-of-line.
- We lookup the pseudo-op table with s+1 because we
- already know that the pseudo-op begins with a '.'. */
+ WARNING: c has next char, which may be end-of-line.
+ We lookup the pseudo-op table with s+1 because we
+ already know that the pseudo-op begins with a '.'. */
if (pop == NULL)
pop = (pseudo_typeS *) hash_find (po_hash, s + 1);
/* In MRI mode, we may need to insert an
- automatic alignment directive. What a hack
- this is. */
+ automatic alignment directive. What a hack
+ this is. */
if (mri_pending_align
&& (pop == NULL
|| !((pop->poc_handler == cons
input_line_pointer++;
/* Input_line is restored.
- Input_line_pointer->1st non-blank char
- after pseudo-operation. */
+ Input_line_pointer->1st non-blank char
+ after pseudo-operation. */
(*pop->poc_handler) (pop->poc_val);
/* If that was .end, just get out now. */
/* The end of the #APP wasn't in this buffer. We
keep reading in buffers until we find the #NO_APP
that goes with this #APP There is one. The specs
- guarentee it... */
+ guarantee it... */
tmp_len = buffer_limit - s;
tmp_buf = xmalloc (tmp_len + 1);
memcpy (tmp_buf, s, tmp_len);
= (!new_logical_line (s, appfile ? -2 : -1) && appfile);
/* In MRI mode, the preprocessor may have inserted an extraneous
- backquote. */
+ backquote. */
if (flag_m68k_mri
&& *input_line_pointer == '\''
&& is_end_of_line[(unsigned char) input_line_pointer[1]])
if (flag_mri)
{
/* The MRI assembler permits the start symbol to follow .end,
- but we don't support that. */
+ but we don't support that. */
SKIP_WHITESPACE ();
if (!is_end_of_line[(unsigned char) *input_line_pointer]
&& *input_line_pointer != '*'
memset (p, 0, (unsigned int) size);
/* The magic number BSD_FILL_SIZE_CROCK_4 is from BSD 4.2 VAX
- flavoured AS. The following bizarre 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. */
+ flavoured AS. The following bizarre 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. */
#define BSD_FILL_SIZE_CROCK_4 (4)
md_number_to_chars (p, (valueT) fill,
(size > BSD_FILL_SIZE_CROCK_4
? BSD_FILL_SIZE_CROCK_4
: (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
+ 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. */
}
demand_empty_rest_of_line ();
#ifdef OBJ_COFF
/* The symbol may already have been created with a preceding
- ".globl" directive -- be careful not to step on storage class
- in that case. Otherwise, set it to static. */
+ ".globl" directive -- be careful not to step on storage class
+ in that case. Otherwise, set it to static. */
if (S_GET_STORAGE_CLASS (symbolP) != C_EXT)
{
S_SET_STORAGE_CLASS (symbolP, C_STAT);
int len;
s = demand_copy_C_string (&len);
- printf ("%s\n", s);
+ if (s != NULL)
+ printf ("%s\n", s);
demand_empty_rest_of_line ();
}
#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. */
+ for this symbol. */
if (listing & LISTING_SYMBOLS)
{
extern struct list_info_struct *listing_tail;
}
/* In: Pointer to a symbol.
- Input_line_pointer->expression.
+ Input_line_pointer->expression.
Out: Input_line_pointer->just after any whitespace after expression.
- Tried to set symbol to value of expression.
- Will change symbols type, value, and frag; */
+ Tried to set symbol to value of expression.
+ Will change symbols type, value, and frag; */
void
pseudo_set (symbolP)
}
}
\f
-/* cons()
+/* cons()
CONStruct more frag of .bytes, or .words etc.
Should need_pass_2 be 1 then emit no frag(s).
them in words, longs, etc. and we'll pack them in target byte order
for you.
- The rules are: pack least significat bit first, if a field doesn't
+ The rules are: pack least significant bit first, if a field doesn't
entirely fit, put it in the next unit. Overflowing the bitfield is
explicitly *not* even a warning. The bitwidth should be considered
a "mask".
return length;
}
-/* float_cons()
+/* float_cons()
CONStruct some more frag chars of .floats .ffloats etc.
Makes 0 or more new frags.
by 0d 0f 0g or 0h. After observing the STRANGE way my BSD AS does its
reading, I decided to be incompatible. This always tries to give you
rounded bits to the precision of the pseudo-op. Former AS did premature
- truncatation, restored noisy bits instead of trailing 0s AND gave you
+ truncation, restored noisy bits instead of trailing 0s AND gave you
a choice of 2 flavours of noise according to which of 2 floating-point
scanners you directed AS to use.
SKIP_WHITESPACE ();
/* Skip any 0{letter} that may be present. Don't even check if the
- letter is legal. Someone may invent a "z" format and this routine
- has no use for such information. Lusers beware: you get
- diagnostics if your input is ill-conditioned. */
+ letter is legal. Someone may invent a "z" format and this routine
+ 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]))
input_line_pointer += 2;
/* Accept :xxxx, where the x's are hex digits, for a floating
- point with the exact digits specified. */
+ point with the exact digits specified. */
if (input_line_pointer[0] == ':')
{
++input_line_pointer;
c = 0;
ignore_rest_of_line ();
}
-
+
while (c == ',' || c == '<' || c == '"')
{
SKIP_WHITESPACE ();
#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. */
+ 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)
if (filename == NULL)
{
/* demand_copy_string has already printed an error and
- called ignore_rest_of_line. */
+ called ignore_rest_of_line. */
return;
}
}
This call avoids macro/conditionals nesting checking, since the contents of
the line are assumed to replace the contents of a line already scanned.
- An appropriate use of this function would be substition of input lines when
+ An appropriate use of this function would be substitution of input lines when
called by md_start_line_hook(). The given line is assumed to already be
properly scrubbed. */
projects / deliverable / binutils-gdb.git / blobdiff