; Collection of macros, for GNU Binutils .cpu files. -*- Scheme -*-
;
-; Copyright 2000, 2007 Free Software Foundation, Inc.
+; Copyright 2000, 2007, 2009 Free Software Foundation, Inc.
;
; Contributed by Red Hat Inc.
;
; that way (it's define-full-enum that would change).
(define-pmacro (define-normal-enum name comment attrs prefix vals)
- "\
-Define a normal enum, fixed number of arguments.
-"
+ "Define a normal enum, fixed number of arguments."
(define-full-enum name comment attrs prefix vals)
)
; Define a normal insn enum.
(define-pmacro (define-normal-insn-enum name comment attrs prefix fld vals)
- "\
-Define a normal instruction opcode enum.
-"
+ "Define a normal instruction opcode enum."
(define-full-insn-enum name comment attrs prefix fld vals)
)
\f
; Instruction fields.
-; Normally, fields are unsigned have no encode/decode needs.
+; Normally, fields are unsigned and have no encode/decode needs.
(define-pmacro (define-normal-ifield name comment attrs start length)
- "Define a normal instruction field.\n"
+ "Define a normal instruction field."
(define-full-ifield name comment attrs start length UINT #f #f)
)
; For those who don't like typing.
-(define-pmacro df
- "Shorthand form of define-full-ifield.\n"
- define-full-ifield
+(define-pmacro (df name comment attrs start length mode encode decode)
+ "Shorthand form of normal fields requiring mode, encode/decode."
+ (define-full-ifield name comment attrs start length mode encode decode)
)
(define-pmacro dnf
- "Shorthand form of define-normal-ifield.\n"
+ "Shorthand form of define-normal-ifield."
define-normal-ifield
)
; Define a normal multi-ifield.
-; FIXME: The define-normal version for ifields doesn't include the mode.
(define-pmacro (define-normal-multi-ifield name comment attrs
mode subflds insert extract)
- "Define a normal multi-part instruction field.\n"
+ "Define a normal multi-part instruction field."
(define-full-multi-ifield name comment attrs mode subflds insert extract)
)
; For those who don't like typing.
(define-pmacro dnmf
- "Shorthand form of define-normal-multi-ifield.\n"
+ "Shorthand form of define-normal-multi-ifield."
define-normal-multi-ifield
)
-; Simple multi-ifields: mode is UINT, default insert/extract support.
+; Simple multi-ifields: mode is UINT, default insert/extract support,
+; default encode/decode support.
(define-pmacro (dsmf name comment attrs subflds)
- "Define a simple multi-part instruction field.\n"
+ "Define a simple multi-part instruction field."
(define-full-multi-ifield name comment attrs UINT subflds #f #f)
)
\f
; Hardware.
; Simpler version for most hardware elements.
-; Allow special assembler support specification but no semantic-name or
-; get/set specs.
+; Allow special assembler support specification but no semantic-name,
+; getter/setter, or layout specs.
(define-pmacro (define-normal-hardware name comment attrs type
indices values handlers)
- "\
-Define a normal hardware element.
-"
+ "Define a normal hardware element."
(define-full-hardware name comment attrs name type
indices values handlers () () ())
)
; For those who don't like typing.
(define-pmacro dnh
- "Shorthand form of define-normal-hardware.\n"
+ "Shorthand form of define-normal-hardware."
define-normal-hardware
)
; Simpler version of dnh that leaves out the indices, values, handlers,
-; get, set, and layout specs.
+; getter/setter, and layout specs.
; This is useful for 1 bit registers.
; ??? While dsh and dnh aren't that distinguishable when perusing a .cpu file,
; they both take a fixed number of positional arguments, and dsh is a proper
; are ok.
(define-pmacro (define-simple-hardware name comment attrs type)
- "\
-Define a simple hardware element (usually a scalar register).
-"
+ "Define a simple hardware element (usually a scalar register)."
(define-full-hardware name comment attrs name type () () () () () ())
)
(define-pmacro dsh
- "Shorthand form of define-simple-hardware.\n"
+ "Shorthand form of define-simple-hardware."
define-simple-hardware
)
\f
; Operands.
+; Simpler version for most operands.
+; Allow special assembler support specification but no handlers or
+; getter/setter specs.
+
(define-pmacro (define-normal-operand name comment attrs type index)
- "Define a normal operand.\n"
+ "Define a normal operand."
(define-full-operand name comment attrs type DFLT index () () ())
)
; For those who don't like typing.
-; FIXME: dno?
+
+(define-pmacro dno
+ "Shorthand form of define-normal-operand."
+ define-normal-operand
+)
+
+; Deprecated, but still in wide use.
(define-pmacro dnop
- "Shorthand form of define-normal-operand.\n"
+ "Shorthand form of define-normal-operand."
define-normal-operand
)
; Fields ifield-assertion is absent.
(define-pmacro (define-normal-insn name comment attrs syntax fmt semantics timing)
- "Define a normal instruction.\n"
+ "Define a normal instruction."
(define-full-insn name comment attrs syntax fmt () semantics timing)
)
; this must be the right way to go. :-)
(define-pmacro dni
- "Shorthand form of define-normal-insn.\n"
+ "Shorthand form of define-normal-insn."
define-normal-insn
)
\f
; This only supports expanding to one real insn.
(define-pmacro (define-normal-macro-insn name comment attrs syntax expansion)
- "Define a normal macro instruction.\n"
+ "Define a normal macro instruction."
(define-full-minsn name comment attrs syntax expansion)
)
; To reduce the amount of typing.
(define-pmacro dnmi
- "Shorthand form of define-normal-macro-insn.\n"
+ "Shorthand form of define-normal-macro-insn."
define-normal-macro-insn
)
\f
projects / msp430-binutils.git / blobdiff