blob: d46297a3eb3f35857164e7c031638b50e4a92463 [file] [log] [blame]
// cmd/9l/list.c from Vita Nuova.
//
// Copyright © 1994-1999 Lucent Technologies Inc. All rights reserved.
// Portions Copyright © 1995-1997 C H Forsyth (forsyth@terzarima.net)
// Portions Copyright © 1997-1999 Vita Nuova Limited
// Portions Copyright © 2000-2008 Vita Nuova Holdings Limited (www.vitanuova.com)
// Portions Copyright © 2004,2006 Bruce Ellis
// Portions Copyright © 2005-2007 C H Forsyth (forsyth@terzarima.net)
// Revisions Copyright © 2000-2008 Lucent Technologies Inc. and others
// Portions Copyright © 2009 The Go Authors. All rights reserved.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package ppc64
import (
"cmd/internal/obj"
"fmt"
)
func init() {
obj.RegisterRegister(obj.RBasePPC64, REG_DCR0+1024, Rconv)
obj.RegisterOpcode(obj.ABasePPC64, Anames)
}
func Rconv(r int) string {
if r == 0 {
return "NONE"
}
if r == REGG {
// Special case.
return "g"
}
if REG_R0 <= r && r <= REG_R31 {
return fmt.Sprintf("R%d", r-REG_R0)
}
if REG_F0 <= r && r <= REG_F31 {
return fmt.Sprintf("F%d", r-REG_F0)
}
if REG_CR0 <= r && r <= REG_CR7 {
return fmt.Sprintf("CR%d", r-REG_CR0)
}
if r == REG_CR {
return "CR"
}
if REG_SPR0 <= r && r <= REG_SPR0+1023 {
switch r {
case REG_XER:
return "XER"
case REG_LR:
return "LR"
case REG_CTR:
return "CTR"
}
return fmt.Sprintf("SPR(%d)", r-REG_SPR0)
}
if REG_DCR0 <= r && r <= REG_DCR0+1023 {
return fmt.Sprintf("DCR(%d)", r-REG_DCR0)
}
if r == REG_FPSCR {
return "FPSCR"
}
if r == REG_MSR {
return "MSR"
}
return fmt.Sprintf("Rgok(%d)", r-obj.RBasePPC64)
}
func DRconv(a int) string {
s := "C_??"
if a >= C_NONE && a <= C_NCLASS {
s = cnames9[a]
}
var fp string
fp += s
return fp
}