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authorIan Lance Taylor <ian@airs.com>1993-07-14 19:35:45 +0000
committerIan Lance Taylor <ian@airs.com>1993-07-14 19:35:45 +0000
commit85051959f4b156350cb8fcb4c08db004950f3ea1 (patch)
tree623a81719bbf71379b445b7a525aa0252086caa3 /gas/symbols.c
parent87ce60f98b5821f31e3e8a048d270d0124f096d0 (diff)
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* Changes to keep a full expression as the value of a symbol, not
just a longword: * struc-symbol.h: New field sy_value. * as.h: Include expr.h before struc-symbol.h. * expr.h: Use struct symbol rather than symbolS. * symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value of sy_value field; compile unconditionally, not just if BFD_ASSEMBLER. * symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally. * write.c (write_object_file): Set BFD symbol value to gas symbol value. * config/obj-aout.h, config/obj-bout.h, config/obj-coff.h, config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h (S_GET_VALUE, S_SET_VALUE): Removed macro definitions. * config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed. * config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use S_GET_VALUE rather than ost_entry.n_value. * config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c (obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars), config/obj-coffbfd.c (symbol_to_chars): Get value to write out using S_GET_VALUE--don't assume it is already set. * config/obj-ieee.c (do_symbols): Set BFD symbol value to gas symbol value. * config/obj-vms.c (various): Don't assign directly to S_GET_VALUE; use S_SET_VALUE instead.
Diffstat (limited to 'gas/symbols.c')
-rw-r--r--gas/symbols.c37
1 files changed, 22 insertions, 15 deletions
diff --git a/gas/symbols.c b/gas/symbols.c
index e39e50c..24fe3d8 100644
--- a/gas/symbols.c
+++ b/gas/symbols.c
@@ -946,6 +946,28 @@ decode_local_label_name (s)
return (symbol_decode);
} /* decode_local_label_name() */
+/* Get the value of a symbol. */
+
+valueT
+S_GET_VALUE (s)
+ symbolS *s;
+{
+ if (s->sy_value.X_seg != absolute_section)
+ as_bad ("Attempt to get value of unresolved symbol");
+ return (valueT) s->sy_value.X_add_number;
+}
+
+/* Set the value of a symbol. */
+
+void
+S_SET_VALUE (s, val)
+ symbolS *s;
+ valueT val;
+{
+ s->sy_value.X_seg = absolute_section;
+ s->sy_value.X_add_number = (offsetT) val;
+}
+
#ifdef BFD_ASSEMBLER
int
@@ -1016,13 +1038,6 @@ S_IS_STABD (s)
return S_GET_NAME (s) == 0;
}
-valueT
-S_GET_VALUE (s)
- symbolS *s;
-{
- return s->bsym->value;
-}
-
CONST char *
S_GET_NAME (s)
symbolS *s;
@@ -1038,14 +1053,6 @@ S_GET_SEGMENT (s)
}
void
-S_SET_VALUE (s, val)
- symbolS *s;
- valueT val;
-{
- s->bsym->value = val;
-}
-
-void
S_SET_SEGMENT (s, seg)
symbolS *s;
segT seg;