| // 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" |
| ) |
| |
| const ( |
| STRINGSZ = 1000 |
| ) |
| |
| // |
| // Format conversions |
| // %A int Opcodes (instruction mnemonics) |
| // |
| // %D Addr* Addresses (instruction operands) |
| // |
| // %P Prog* Instructions |
| // |
| // %R int Registers |
| // |
| // %$ char* String constant addresses (for internal use only) |
| // %^ int C_* classes (for liblink internal use) |
| |
| var bigP *obj.Prog |
| |
| func Pconv(p *obj.Prog) string { |
| var str string |
| var fp string |
| |
| var a int |
| |
| a = int(p.As) |
| |
| str = "" |
| if a == obj.ADATA { |
| str = fmt.Sprintf("%.5d (%v)\t%v\t%v/%d,%v", |
| p.Pc, p.Line(), Aconv(a), obj.Dconv(p, Rconv, &p.From), p.From3.Offset, obj.Dconv(p, Rconv, &p.To)) |
| } else if a == obj.ATEXT || a == obj.AGLOBL { |
| if p.From3.Offset != 0 { |
| str = fmt.Sprintf("%.5d (%v)\t%v\t%v,%d,%v", |
| p.Pc, p.Line(), Aconv(a), obj.Dconv(p, Rconv, &p.From), p.From3.Offset, obj.Dconv(p, Rconv, &p.To)) |
| } else { |
| str = fmt.Sprintf("%.5d (%v)\t%v\t%v,%v", |
| p.Pc, p.Line(), Aconv(a), obj.Dconv(p, Rconv, &p.From), obj.Dconv(p, Rconv, &p.To)) |
| } |
| } else { |
| if p.Mark&NOSCHED != 0 { |
| str += fmt.Sprintf("*") |
| } |
| if p.Reg == 0 && p.From3.Type == obj.TYPE_NONE { |
| str += fmt.Sprintf("%.5d (%v)\t%v\t%v,%v", |
| p.Pc, p.Line(), Aconv(a), obj.Dconv(p, Rconv, &p.From), obj.Dconv(p, Rconv, &p.To)) |
| } else if a != obj.ATEXT && p.From.Type == obj.TYPE_MEM { |
| off := "" |
| if p.From.Offset != 0 { |
| off = fmt.Sprintf("%d", p.From.Offset) |
| } |
| str += fmt.Sprintf("%.5d (%v)\t%v\t%s(%v+%v),%v", |
| p.Pc, p.Line(), Aconv(a), off, Rconv(int(p.From.Reg)), Rconv(int(p.Reg)), obj.Dconv(p, Rconv, &p.To)) |
| } else if p.To.Type == obj.TYPE_MEM { |
| off := "" |
| if p.From.Offset != 0 { |
| off = fmt.Sprintf("%d", p.From.Offset) |
| } |
| str += fmt.Sprintf("%.5d (%v)\t%v\t%v,%s(%v+%v)", |
| p.Pc, p.Line(), Aconv(a), obj.Dconv(p, Rconv, &p.From), off, Rconv(int(p.To.Reg)), Rconv(int(p.Reg))) |
| } else { |
| str += fmt.Sprintf("%.5d (%v)\t%v\t%v", |
| p.Pc, p.Line(), Aconv(a), obj.Dconv(p, Rconv, &p.From)) |
| if p.Reg != 0 { |
| str += fmt.Sprintf(",%v", Rconv(int(p.Reg))) |
| } |
| if p.From3.Type != obj.TYPE_NONE { |
| str += fmt.Sprintf(",%v", obj.Dconv(p, Rconv, &p.From3)) |
| } |
| str += fmt.Sprintf(",%v", obj.Dconv(p, Rconv, &p.To)) |
| } |
| |
| if p.Spadj != 0 { |
| fp += fmt.Sprintf("%s # spadj=%d", str, p.Spadj) |
| return fp |
| } |
| } |
| |
| fp += str |
| return fp |
| } |
| |
| func Aconv(a int) string { |
| var s string |
| var fp string |
| |
| s = "???" |
| if a >= obj.AXXX && a < ALAST { |
| s = Anames[a] |
| } |
| fp += s |
| return fp |
| } |
| |
| func Rconv(r int) string { |
| var fp string |
| |
| if r == 0 { |
| fp += "NONE" |
| return fp |
| } |
| if REG_R0 <= r && r <= REG_R31 { |
| fp += fmt.Sprintf("R%d", r-REG_R0) |
| return fp |
| } |
| if REG_F0 <= r && r <= REG_F31 { |
| fp += fmt.Sprintf("F%d", r-REG_F0) |
| return fp |
| } |
| if REG_C0 <= r && r <= REG_C7 { |
| fp += fmt.Sprintf("C%d", r-REG_C0) |
| return fp |
| } |
| if r == REG_CR { |
| fp += "CR" |
| return fp |
| } |
| if REG_SPR0 <= r && r <= REG_SPR0+1023 { |
| switch r { |
| case REG_XER: |
| fp += "XER" |
| return fp |
| |
| case REG_LR: |
| fp += "LR" |
| return fp |
| |
| case REG_CTR: |
| fp += "CTR" |
| return fp |
| } |
| |
| fp += fmt.Sprintf("SPR(%d)", r-REG_SPR0) |
| return fp |
| } |
| |
| if REG_DCR0 <= r && r <= REG_DCR0+1023 { |
| fp += fmt.Sprintf("DCR(%d)", r-REG_DCR0) |
| return fp |
| } |
| if r == REG_FPSCR { |
| fp += "FPSCR" |
| return fp |
| } |
| if r == REG_MSR { |
| fp += "MSR" |
| return fp |
| } |
| |
| fp += fmt.Sprintf("badreg(%d)", r) |
| return fp |
| } |
| |
| func DRconv(a int) string { |
| var s string |
| var fp string |
| |
| s = "C_??" |
| if a >= C_NONE && a <= C_NCLASS { |
| s = cnames9[a] |
| } |
| fp += s |
| return fp |
| } |