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authorUlrich Weigand <uweigand@de.ibm.com>2008-09-11 14:12:15 +0000
committerUlrich Weigand <uweigand@de.ibm.com>2008-09-11 14:12:15 +0000
commitc806c55a0672b52f228ce56f5bf57f065c447506 (patch)
tree1ba1bd00de1325503ac16e28493fec8e1d0ef10a
parentfbb06eb1ba120adde645d64133f5a9bbf2d62ec7 (diff)
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* expression.h (enum exp_opcode): Document OP_COMPLEX to take
a type parameter as expression element. * eval.c (evaluate_subexp_standard) [OP_COMPLEX]: Retrieve result type as expression element. * f-exp.y: Pass in type when buildin OP_COMPLEX expression. * parse.c (operator_length_standard): Update length of OP_COMPLEX.
-rw-r--r--gdb/ChangeLog9
-rw-r--r--gdb/eval.c3
-rw-r--r--gdb/expression.h5
-rw-r--r--gdb/f-exp.y4
-rw-r--r--gdb/parse.c2
5 files changed, 18 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 91869e4..f98c925 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,14 @@
2008-09-11 Ulrich Weigand <uweigand@de.ibm.com>
+ * expression.h (enum exp_opcode): Document OP_COMPLEX to take
+ a type parameter as expression element.
+ * eval.c (evaluate_subexp_standard) [OP_COMPLEX]: Retrieve result
+ type as expression element.
+ * f-exp.y: Pass in type when buildin OP_COMPLEX expression.
+ * parse.c (operator_length_standard): Update length of OP_COMPLEX.
+
+2008-09-11 Ulrich Weigand <uweigand@de.ibm.com>
+
* language.h (struct language_arch_info): New members
bool_type_default and bool_type_symbol.
(lang_bool_type): Remove prototype.
diff --git a/gdb/eval.c b/gdb/eval.c
index 9086e1b..92b2d72 100644
--- a/gdb/eval.c
+++ b/gdb/eval.c
@@ -1369,10 +1369,11 @@ evaluate_subexp_standard (struct type *expect_type,
case OP_COMPLEX:
/* We have a complex number, There should be 2 floating
point numbers that compose it */
+ (*pos) += 2;
arg1 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
arg2 = evaluate_subexp (NULL_TYPE, exp, pos, noside);
- return value_literal_complex (arg1, arg2, builtin_type_f_complex_s16);
+ return value_literal_complex (arg1, arg2, exp->elts[pc + 1].type);
case STRUCTOP_STRUCT:
tem = longest_to_int (exp->elts[pc + 1].longconst);
diff --git a/gdb/expression.h b/gdb/expression.h
index 4590feb..fe5f8fc 100644
--- a/gdb/expression.h
+++ b/gdb/expression.h
@@ -193,8 +193,9 @@ enum exp_opcode
indicates that we have found something of the form <name> ( <stuff> ) */
OP_F77_UNDETERMINED_ARGLIST,
- /* The following OP is a special one, it introduces a F77 complex
- literal. It is followed by exactly two args that are doubles. */
+ /* OP_COMPLEX takes a type in the following element, followed by another
+ OP_COMPLEX, making three exp_elements. It is followed by two double
+ args, and converts them into a complex number of the given type. */
OP_COMPLEX,
/* OP_STRING represents a string constant.
diff --git a/gdb/f-exp.y b/gdb/f-exp.y
index 1aacc37..108f1bd 100644
--- a/gdb/f-exp.y
+++ b/gdb/f-exp.y
@@ -328,7 +328,9 @@ complexnum: exp ',' exp
;
exp : '(' complexnum ')'
- { write_exp_elt_opcode(OP_COMPLEX); }
+ { write_exp_elt_opcode(OP_COMPLEX);
+ write_exp_elt_type (parse_f_type->builtin_complex_s16);
+ write_exp_elt_opcode(OP_COMPLEX); }
;
exp : '(' type ')' exp %prec UNARY
diff --git a/gdb/parse.c b/gdb/parse.c
index e3a62c7..2a6b8cb 100644
--- a/gdb/parse.c
+++ b/gdb/parse.c
@@ -767,7 +767,7 @@ operator_length_standard (struct expression *expr, int endpos,
break;
case OP_COMPLEX:
- oplen = 1;
+ oplen = 3;
args = 2;
break;