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authorThiago Jung Bauermann <bauerman@br.ibm.com>2008-01-07 22:33:57 +0000
committerThiago Jung Bauermann <bauerman@br.ibm.com>2008-01-07 22:33:57 +0000
commit1a608389302243453fd91ece782a57cd90edcecf (patch)
tree01ba1a4371cee056e02c75c1cb6b03eb83f89aad /gdb/valops.c
parentb64d112298949ee9301ae9df472e933bc7554682 (diff)
downloadgdb-1a608389302243453fd91ece782a57cd90edcecf.tar.gz
* Makefile.in (dfp.o): Depend on expression.h, gdbtypes.h and value.h.
(valarith.o): Depend on dfp.h. (valops.o): Likewise. * dfp.c: Include expression.h, gdbtypes.h, value.h and dfp.h. (set_decnumber_context): New function. (decimal_check_errors): Likewise. (decimal_from_number): Likewise. (decimal_to_number): Likewise. (decimal_from_string): Use set_decnumber_context and decimal_check_errors. (decimal_from_integral): New function. (decimal_from_floating): Likewise. (decimal_to_double): Likewise. (promote_decimal): Likewise. (decimal_binop): Likewise. (decimal_is_zero): Likewise. (decimal_compare): Likewise. (decimal_convert): Likewise. * dfp.h (decimal_from_integral): New prototype. (decimal_from_floating): Likewise. (decimal_to_double): Likewise. (decimal_binop): Likewise. (decimal_is_zero): Likewise. (decimal_compare): Likewise. (decimal_convert): Likewise. * eval.c (evaluate_subexp_standard): Remove expect_type argument from call to value_from_decfloat. * valarith.c: Include dfp.h. (value_args_as_decimal): New function. (value_binop): Add if block to handle TYPE_CODE_DECFLOAT values. (value_logical_not): Likewise. (value_equal): Likewise. (value_less): Likewise. (value_pos): Likewise. (value_neg): Formatting fix. * valops.c: Include dfp.h. (value_cast): Add if block to handle TYPE_CODE_DECFLOAT values. * value.c (unpack_long): Add case to handle TYPE_CODE_DECFLOAT. (unpack_double): Add if block to handle TYPE_CODE_DECFLOAT. (value_from_decfloat): Remove expect_type argument. * value.h (value_from_decfloat): Update prototype.
Diffstat (limited to 'gdb/valops.c')
-rw-r--r--gdb/valops.c20
1 files changed, 19 insertions, 1 deletions
diff --git a/gdb/valops.c b/gdb/valops.c
index d7b49ea0586..bb4814f00ac 100644
--- a/gdb/valops.c
+++ b/gdb/valops.c
@@ -36,6 +36,7 @@
#include "infcall.h"
#include "dictionary.h"
#include "cp-support.h"
+#include "dfp.h"
#include <errno.h>
#include "gdb_string.h"
@@ -338,7 +339,8 @@ value_cast (struct type *type, struct value *arg2)
code2 = TYPE_CODE_INT;
scalar = (code2 == TYPE_CODE_INT || code2 == TYPE_CODE_FLT
- || code2 == TYPE_CODE_ENUM || code2 == TYPE_CODE_RANGE);
+ || code2 == TYPE_CODE_DECFLOAT || code2 == TYPE_CODE_ENUM
+ || code2 == TYPE_CODE_RANGE);
if (code1 == TYPE_CODE_STRUCT
&& code2 == TYPE_CODE_STRUCT
@@ -357,6 +359,22 @@ value_cast (struct type *type, struct value *arg2)
}
if (code1 == TYPE_CODE_FLT && scalar)
return value_from_double (type, value_as_double (arg2));
+ else if (code1 == TYPE_CODE_DECFLOAT && scalar)
+ {
+ int dec_len = TYPE_LENGTH (type);
+ gdb_byte dec[16];
+
+ if (code2 == TYPE_CODE_FLT)
+ decimal_from_floating (arg2, dec, dec_len);
+ else if (code2 == TYPE_CODE_DECFLOAT)
+ decimal_convert (value_contents (arg2), TYPE_LENGTH (type2),
+ dec, dec_len);
+ else
+ /* The only option left is an integral type. */
+ decimal_from_integral (arg2, dec, dec_len);
+
+ return value_from_decfloat (type, dec);
+ }
else if ((code1 == TYPE_CODE_INT || code1 == TYPE_CODE_ENUM
|| code1 == TYPE_CODE_RANGE)
&& (scalar || code2 == TYPE_CODE_PTR