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authorJakub Jelinek <jakub@redhat.com>2001-08-23 20:43:01 +0000
committerJakub Jelinek <jakub@redhat.com>2001-08-23 20:43:01 +0000
commitc538998c231cf99b17c07d89fbdfa38c8ee18ddc (patch)
treef69a905b180da93c66799f7cd7a4bce990dd3a5d
parent1a6fae3cf4c8b77503f34e5d83ef1fc2cefbd079 (diff)
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* config/tc-ia64.c (dot_endp): Set function symbol sizes.
* config/obj-elf.c (obj_elf_size): When size is constant, free and clear symbol_get_obj(sym)->size if any.
-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/config/obj-elf.c9
-rw-r--r--gas/config/tc-ia64.c49
3 files changed, 60 insertions, 4 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index ed71bd4..c408735 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,9 @@
+2001-08-23 Jakub Jelinek <jakub@redhat.com>
+
+ * config/tc-ia64.c (dot_endp): Set function symbol sizes.
+ * config/obj-elf.c (obj_elf_size): When size is constant, free
+ and clear symbol_get_obj(sym)->size if any.
+
2001-08-21 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
* tc_mips.c (md_begin): Warn about incompatibility between -march=FOO
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c
index 775d8fe..4f4e8d4 100644
--- a/gas/config/obj-elf.c
+++ b/gas/config/obj-elf.c
@@ -1453,7 +1453,14 @@ obj_elf_size (ignore)
sym = symbol_find_or_make (name);
*p = c;
if (exp.X_op == O_constant)
- S_SET_SIZE (sym, exp.X_add_number);
+ {
+ S_SET_SIZE (sym, exp.X_add_number);
+ if (symbol_get_obj (sym)->size)
+ {
+ xfree (symbol_get_obj (sym)->size);
+ symbol_get_obj (sym)->size = NULL;
+ }
+ }
else
{
symbol_get_obj (sym)->size =
diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c
index 9973b59..3cfec25 100644
--- a/gas/config/tc-ia64.c
+++ b/gas/config/tc-ia64.c
@@ -3841,6 +3841,8 @@ dot_endp (dummy)
segT saved_seg;
subsegT saved_subseg;
const char *sec_name, *text_name;
+ char *name, *p, c;
+ symbolS *sym;
if (unwind.saved_text_seg)
{
@@ -3897,9 +3899,6 @@ dot_endp (dummy)
if (strcmp (text_name, ".text") == 0)
text_name = "";
- expression (&e);
- demand_empty_rest_of_line ();
-
insn_group_break (1, 0, 0);
/* If there wasn't a .handlerdata, we haven't generated an image yet. */
@@ -3955,6 +3954,50 @@ dot_endp (dummy)
}
subseg_set (saved_seg, saved_subseg);
+
+ /* Parse names of main and alternate entry points and set symbol sizes. */
+ while (1)
+ {
+ SKIP_WHITESPACE ();
+ name = input_line_pointer;
+ c = get_symbol_end ();
+ p = input_line_pointer;
+ sym = symbol_find (name);
+ if (sym && unwind.proc_start
+ && (symbol_get_bfdsym (sym)->flags & BSF_FUNCTION)
+ && S_GET_SIZE (sym) == 0 && symbol_get_obj (sym)->size == NULL)
+ {
+ fragS *fr = symbol_get_frag (unwind.proc_start);
+ fragS *frag = symbol_get_frag (sym);
+
+ /* Check whether the function label is at or beyond last
+ .proc directive. */
+ while (fr && fr != frag)
+ fr = fr->fr_next;
+ if (fr)
+ {
+ if (frag == frag_now && SEG_NORMAL (now_seg))
+ S_SET_SIZE (sym, frag_now_fix () - S_GET_VALUE (sym));
+ else
+ {
+ symbol_get_obj (sym)->size =
+ (expressionS *) xmalloc (sizeof (expressionS));
+ symbol_get_obj (sym)->size->X_op = O_subtract;
+ symbol_get_obj (sym)->size->X_add_symbol
+ = symbol_new (FAKE_LABEL_NAME, now_seg,
+ frag_now_fix (), frag_now);
+ symbol_get_obj (sym)->size->X_op_symbol = sym;
+ symbol_get_obj (sym)->size->X_add_number = 0;
+ }
+ }
+ }
+ *p = c;
+ SKIP_WHITESPACE ();
+ if (*input_line_pointer != ',')
+ break;
+ ++input_line_pointer;
+ }
+ demand_empty_rest_of_line ();
unwind.proc_start = unwind.proc_end = unwind.info = 0;
}