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authorIan Lance Taylor <ian@airs.com>1997-03-17 16:29:29 +0000
committerIan Lance Taylor <ian@airs.com>1997-03-17 16:29:29 +0000
commit590c50d82cc981b0523e39fafa48c4d6585ec035 (patch)
treeba9f38533121d9c8ccd06089bb71bce84c116e43 /gas/config/obj-coff.c
parent86eb1e292cb6ed74aacce8adf0276a8ef0fa1dcd (diff)
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* as.h (bfd_alloc_by_size_t): Don't declare.
* Many files: Use xmalloc rather than bfd_alloc_by_size_t.
Diffstat (limited to 'gas/config/obj-coff.c')
-rw-r--r--gas/config/obj-coff.c82
1 files changed, 73 insertions, 9 deletions
diff --git a/gas/config/obj-coff.c b/gas/config/obj-coff.c
index 93ac0ad..315597c 100644
--- a/gas/config/obj-coff.c
+++ b/gas/config/obj-coff.c
@@ -19,6 +19,8 @@
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
+#define OBJ_HEADER "obj-coff.h"
+
#include "as.h"
#include "obstack.h"
#include "subsegs.h"
@@ -327,14 +329,14 @@ static symbolS *line_fsym;
void
-obj_symbol_new_hook (symbolP)
+coff_obj_symbol_new_hook (symbolP)
symbolS *symbolP;
{
char underscore = 0; /* Symbol has leading _ */
{
long sz = (OBJ_COFF_MAX_AUXENTRIES + 1) * sizeof (combined_entry_type);
- char *s = (char *) bfd_alloc_by_size_t (stdoutput, sz);
+ char *s = (char *) xmalloc (sz);
memset (s, 0, sz);
coffsymbol (symbolP->bsym)->native = (combined_entry_type *) s;
}
@@ -364,8 +366,8 @@ add_lineno (frag, offset, num)
int offset;
int num;
{
- struct line_no *new_line = (struct line_no *) bfd_alloc_by_size_t (stdoutput,
- sizeof (struct line_no));
+ struct line_no *new_line =
+ (struct line_no *) xmalloc (sizeof (struct line_no));
if (!current_lineno_sym)
{
abort ();
@@ -882,7 +884,7 @@ obj_coff_val (ignore)
}
void
-obj_read_begin_hook ()
+coff_obj_read_begin_hook ()
{
/* These had better be the same. Usually 18 bytes. */
#ifndef BFD_HEADERS
@@ -1047,7 +1049,7 @@ coff_frob_symbol (symp, punt)
/* We need i entries for line numbers, plus 1 for the first
entry which BFD will override, plus 1 for the last zero
entry (a marker for BFD). */
- l = (alent *) bfd_alloc_by_size_t (stdoutput, (i + 2) * sizeof (alent));
+ l = (alent *) xmalloc ((i + 2) * sizeof (alent));
coffsymbol (symp->bsym)->lineno = l;
l[i + 1].line_number = 0;
l[i + 1].u.sym = NULL;
@@ -1120,6 +1122,7 @@ coff_frob_file ()
* 'w' for data
* 'd' (apparently m88k for data)
* 'x' for text
+ * 'r' for read-only data
* But if the argument is not a quoted string, treat it as a
* subsegment number.
*/
@@ -1176,6 +1179,7 @@ obj_coff_section (ignore)
case 'd':
case 'w': flags &=~ SEC_READONLY; break;
case 'x': flags |= SEC_CODE; break;
+ case 'r': flags |= SEC_READONLY; break;
case 'i': /* STYP_INFO */
case 'l': /* STYP_LIB */
@@ -2000,7 +2004,7 @@ symbol_to_chars (abfd, where, symbolP)
}
void
-obj_symbol_new_hook (symbolP)
+coff_obj_symbol_new_hook (symbolP)
symbolS *symbolP;
{
char underscore = 0; /* Symbol has leading _ */
@@ -2571,7 +2575,7 @@ obj_coff_pe_handle_link_once (type)
#endif /* TE_PE */
void
-obj_read_begin_hook ()
+coff_obj_read_begin_hook ()
{
/* These had better be the same. Usually 18 bytes. */
#ifndef BFD_HEADERS
@@ -2921,7 +2925,7 @@ crawl_symbols (h, abfd)
* order :
* . .file symbol
* . debug entries for functions
- * . fake symbols for the sections, including.text .data and .bss
+ * . fake symbols for the sections, including .text .data and .bss
* . defined symbols
* . undefined symbols
* But this is not mandatory. The only important point is to put the
@@ -3356,6 +3360,7 @@ obj_coff_add_segment (name)
* 'w' for data
* 'd' (apparently m88k for data)
* 'x' for text
+ * 'r' for read-only data
* But if the argument is not a quoted string, treat it as a
* subsegment number.
*/
@@ -3420,6 +3425,7 @@ obj_coff_section (ignore)
case 'd':
case 'w': flags |= STYP_DATA; break;
case 'x': flags |= STYP_TEXT; break;
+ case 'r': flags |= STYP_LIT; break;
default:
as_warn("unknown section attribute '%c'",
*input_line_pointer);
@@ -4312,6 +4318,7 @@ const pseudo_typeS obj_pseudo_table[] =
{"optim", s_ignore, 0}, /* For sun386i cc (?) */
{"ident", s_ignore, 0}, /* we don't yet handle this. */
#endif
+ {"version", s_ignore, 0},
{"ABORT", s_abort, 0},
#ifdef TC_M88K
/* The m88k uses sdef instead of def. */
@@ -4319,3 +4326,60 @@ const pseudo_typeS obj_pseudo_table[] =
#endif
{NULL} /* end sentinel */
}; /* obj_pseudo_table */
+
+#ifdef BFD_ASSEMBLER
+
+/* Support for a COFF emulation. */
+
+static void
+coff_pop_insert ()
+{
+ pop_insert (obj_pseudo_table);
+}
+
+static int
+coff_sec_sym_ok_for_reloc (sec)
+ asection *sec;
+{
+ return 0;
+}
+
+static void
+no_func ()
+{
+ abort ();
+}
+
+const struct format_ops coff_format_ops =
+{
+ bfd_target_coff_flavour,
+ 0,
+ 1,
+ coff_frob_symbol,
+ coff_frob_file,
+ no_func,
+ 0, 0,
+ 0, 0,
+ 0,
+#if 0
+ obj_generate_asm_lineno,
+#else
+ no_func,
+#endif
+#if 0
+ obj_stab,
+#else
+ no_func,
+#endif
+ coff_sec_sym_ok_for_reloc,
+ coff_pop_insert,
+#if 0
+ obj_set_ext,
+#else
+ no_func,
+#endif
+ coff_obj_read_begin_hook,
+ coff_obj_symbol_new_hook,
+};
+
+#endif