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Implement unary increment and decrement operations

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This implements the unary increment and decrement operations, "++" and
"--".

gdb/ChangeLog
2021-03-08  Tom Tromey  <tom@tromey.com>

	* expop.h (unop_incr_operation): New template.
	(preinc_operation, predec_operation, postinc_operation)
	(postdec_operation): New typedefs.
	* eval.c (eval_op_preinc, eval_op_predec, eval_op_postinc)
	(eval_op_postdec): No longer static.
This commit is contained in:
Tom Tromey
2021-03-08 07:27:57 -07:00
parent 9307d17b7a
commit 6d89e2962a
3 changed files with 62 additions and 4 deletions
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8
gdb/eval.c
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@ -1912,7 +1912,7 @@ eval_op_memval (struct type *expect_type, struct expression *exp,
/* A helper function for UNOP_PREINCREMENT. */
static struct value *
struct value *
eval_op_preinc (struct type *expect_type, struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1)
@ -1943,7 +1943,7 @@ eval_op_preinc (struct type *expect_type, struct expression *exp,
/* A helper function for UNOP_PREDECREMENT. */
static struct value *
struct value *
eval_op_predec (struct type *expect_type, struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1)
@ -1974,7 +1974,7 @@ eval_op_predec (struct type *expect_type, struct expression *exp,
/* A helper function for UNOP_POSTINCREMENT. */
static struct value *
struct value *
eval_op_postinc (struct type *expect_type, struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1)
@ -2008,7 +2008,7 @@ eval_op_postinc (struct type *expect_type, struct expression *exp,
/* A helper function for UNOP_POSTDECREMENT. */
static struct value *
struct value *
eval_op_postdec (struct type *expect_type, struct expression *exp,
enum noside noside, enum exp_opcode op,
struct value *arg1)