\f
/* set up pseudo-op tables */
-struct hash_control *po_hash = NULL; /* use before set up: NULL->address error */
-
-#ifdef DONTDEF
-void s_gdbline (), s_gdblinetab ();
-void s_gdbbeg (), s_gdbblock (), s_gdbend (), s_gdbsym ();
-#endif
+struct hash_control *po_hash;
static const pseudo_typeS potable[] =
{
register int temp;
/* register struct frag * fragP; JF unused *//* a frag we just made */
pseudo_typeS *pop;
-#ifdef DONTDEF
- void gdb_block_beg ();
- void gdb_block_position ();
- void gdb_block_end ();
- void gdb_symbols_fixup ();
-#endif
buffer = input_scrub_new_file (name);
register int temp;
temp = get_absolute_expression ();
-#ifdef MANY_SEGMENTS
- subseg_new (SEG_E1, (subsegT) temp);
-#else
- subseg_new (SEG_DATA, (subsegT) temp);
-#endif
+ subseg_set (data_section, (subsegT) temp);
#ifdef VMS
const_flag = 0;
temp_fill = get_absolute_expression ();
}
}
- /*
- * This is to be compatible with BSD 4.2 AS, not for any rational reason.
- */
+ /* 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 (temp_size && !need_pass_2)
{
p = frag_var (rs_fill, (int) temp_size, (int) temp_size, (relax_substateT) 0, (symbolS *) 0, temp_repeat, (char *) 0);
- bzero (p, (int) temp_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.
- */
+ memset (p, 0, (int) temp_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, temp_fill, temp_size > BSD_FILL_SIZE_CROCK_4 ? BSD_FILL_SIZE_CROCK_4 : (int) temp_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.
- */
- }
- demand_empty_rest_of_line ();
-}
-
-#ifdef DONTDEF
-void
-s_gdbbeg ()
-{
- register int temp;
-
- temp = get_absolute_expression ();
- if (temp < 0)
- as_warn ("Block number <0. Ignored.");
- else if (flagseen['G'])
- gdb_block_beg ((long) temp, frag_now, (long) (obstack_next_free (&frags) - frag_now->fr_literal));
- demand_empty_rest_of_line ();
-}
-
-void
-s_gdbblock ()
-{
- register int position;
- int temp;
-
- if (get_absolute_expression_and_terminator (&temp) != ',')
- {
- as_bad ("expected comma before position in .gdbblock");
- --input_line_pointer;
- ignore_rest_of_line ();
- return;
- }
- position = get_absolute_expression ();
- if (flagseen['G'])
- gdb_block_position ((long) temp, (long) position);
- demand_empty_rest_of_line ();
-}
-
-void
-s_gdbend ()
-{
- register int temp;
-
- temp = get_absolute_expression ();
- if (temp < 0)
- as_warn ("Block number <0. Ignored.");
- else if (flagseen['G'])
- gdb_block_end ((long) temp, frag_now, (long) (obstack_next_free (&frags) - frag_now->fr_literal));
- demand_empty_rest_of_line ();
-}
-
-void
-s_gdbsym ()
-{
- register char *name, *p;
- register char c;
- register symbolS *symbolP;
- register int temp;
-
- name = input_line_pointer;
- c = get_symbol_end ();
- p = input_line_pointer;
- symbolP = symbol_find_or_make (name);
- *p = c;
- SKIP_WHITESPACE ();
- if (*input_line_pointer != ',')
- {
- as_bad ("Expected comma after name");
- ignore_rest_of_line ();
- return;
- }
- input_line_pointer++;
- if ((temp = get_absolute_expression ()) < 0)
- {
- as_bad ("Bad GDB symbol file offset (%d.) <0! Ignored.", temp);
- ignore_rest_of_line ();
- return;
- }
- if (flagseen['G'])
- gdb_symbols_fixup (symbolP, (long) temp);
- demand_empty_rest_of_line ();
-}
-
-void
-s_gdbline ()
-{
- int file_number, lineno;
-
- if (get_absolute_expression_and_terminator (&file_number) != ',')
- {
- as_bad ("expected comman after filenum in .gdbline");
- ignore_rest_of_line ();
- return;
- }
- lineno = get_absolute_expression ();
- if (flagseen['G'])
- gdb_line (file_number, lineno);
- demand_empty_rest_of_line ();
-}
-
-
-void
-s_gdblinetab ()
-{
- int file_number, offset;
-
- if (get_absolute_expression_and_terminator (&file_number) != ',')
- {
- as_bad ("expected comma after filenum in .gdblinetab");
- ignore_rest_of_line ();
- return;
+ md_number_to_chars (p, temp_fill,
+ (temp_size > BSD_FILL_SIZE_CROCK_4
+ ? BSD_FILL_SIZE_CROCK_4
+ : (int) temp_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.
+ */
}
- offset = get_absolute_expression ();
- if (flagseen['G'])
- gdb_line_tab (file_number, offset);
demand_empty_rest_of_line ();
}
-#endif
-
void
s_globl ()
{
void
s_lcomm (needs_align)
- int needs_align; /* 1 if this was a ".bss" directive, which may require
- * a 3rd argument (alignment).
- * 0 if it was an ".lcomm" (2 args only)
- */
+ /* 1 if this was a ".bss" directive, which may require a 3rd argument
+ (alignment); 0 if it was an ".lcomm" (2 args only) */
+ int needs_align;
{
register char *name;
register char c;
align = 0;
as_warn ("Alignment negative. 0 assumed.");
}
-#ifdef MANY_SEGMENTS
-#define SEG_BSS SEG_E2
- record_alignment (SEG_E2, align);
-#else
- record_alignment (SEG_BSS, align);
-#endif
+ record_alignment (bss_section, align);
} /* if needs align */
*p = 0;
S_GET_OTHER (symbolP) == 0 &&
S_GET_DESC (symbolP) == 0 &&
#endif /* OBJ_AOUT or OBJ_BOUT */
- (S_GET_SEGMENT (symbolP) == SEG_BSS
+ (S_GET_SEGMENT (symbolP) == bss_section
|| (!S_IS_DEFINED (symbolP) && S_GET_VALUE (symbolP) == 0)))
{
char *p;
segT current_seg = now_seg;
subsegT current_subseg = now_subseg;
- subseg_new (SEG_BSS, 1);
+ subseg_new (bss_section, 1);
if (align)
frag_align (align, 0);
/* detach from old frag */
- if (S_GET_SEGMENT (symbolP) == SEG_BSS)
+ if (S_GET_SEGMENT (symbolP) == bss_section)
symbolP->sy_frag->fr_symbol = NULL;
symbolP->sy_frag = frag_now;
temp, (char *)0);
*p = 0;
- S_SET_SEGMENT (symbolP, SEG_BSS);
+ S_SET_SEGMENT (symbolP, bss_section);
#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);
*p = 0;
symbolP = symbol_find_or_make (name);
- /* FIXME-SOON I pulled a (&& symbolP->sy_other == 0
- && symbolP->sy_desc == 0) out of this test
- because coff doesn't have those fields, and I
- can't see when they'd ever be tripped. I don't
- think I understand why they were here so I may
- have introduced a bug. As recently as 1.37 didn't
- have this test anyway. xoxorich. */
+ /* FIXME-SOON I pulled a (&& symbolP->sy_other == 0 &&
+ symbolP->sy_desc == 0) out of this test because coff doesn't have
+ those fields, and I can't see when they'd ever be tripped. I
+ don't think I understand why they were here so I may have
+ introduced a bug. As recently as 1.37 didn't have this test
+ anyway. xoxorich. */
if (S_GET_SEGMENT (symbolP) == SEG_UNKNOWN
&& S_GET_VALUE (symbolP) == 0)
{
- /* The name might be an undefined .global symbol; be
- sure to keep the "external" bit. */
+ /* The name might be an undefined .global symbol; be sure to
+ keep the "external" bit. */
S_SET_SEGMENT (symbolP, segment);
S_SET_VALUE (symbolP, (valueT) (exp.X_add_number));
}
register symbolS *symbolP;
/*
- * Especial apologies for the random logic:
- * this just grew, and could be parsed much more simply!
- * Dean in haste.
- */
+ * Especial apologies for the random logic:
+ * this just grew, and could be parsed much more simply!
+ * Dean in haste.
+ */
name = input_line_pointer;
delim = get_symbol_end ();
end_name = input_line_pointer;
projects / binutils-gdb.git / commitdiff