| // 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), Dconv(p, 0, &p.From), p.From3.Offset, Dconv(p, 0, &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), Dconv(p, 0, &p.From), p.From3.Offset, Dconv(p, 0, &p.To)) |
| } else { |
| str = fmt.Sprintf("%.5d (%v)\t%v\t%v,%v", p.Pc, p.Line(), Aconv(a), Dconv(p, 0, &p.From), Dconv(p, 0, &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), Dconv(p, 0, &p.From), Dconv(p, 0, &p.To)) |
| } else if a != obj.ATEXT && p.From.Type == obj.TYPE_MEM { |
| str += fmt.Sprintf("%.5d (%v)\t%v\t%d(%v+%v),%v", p.Pc, p.Line(), Aconv(a), p.From.Offset, Rconv(int(p.From.Reg)), Rconv(int(p.Reg)), Dconv(p, 0, &p.To)) |
| } else if p.To.Type == obj.TYPE_MEM { |
| str += fmt.Sprintf("%.5d (%v)\t%v\t%v,%d(%v+%v)", p.Pc, p.Line(), Aconv(a), Dconv(p, 0, &p.From), p.To.Offset, 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), Dconv(p, 0, &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", Dconv(p, 0, &p.From3)) |
| } |
| str += fmt.Sprintf(",%v", Dconv(p, 0, &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 Dconv(p *obj.Prog, flag int, a *obj.Addr) string { |
| var str string |
| var fp string |
| |
| var v int32 |
| |
| switch a.Type { |
| default: |
| str = fmt.Sprintf("GOK-type(%d)", a.Type) |
| |
| case obj.TYPE_NONE: |
| str = "" |
| if a.Name != obj.TYPE_NONE || a.Reg != 0 || a.Sym != nil { |
| str = fmt.Sprintf("%v(%v)(NONE)", Mconv(a), Rconv(int(a.Reg))) |
| } |
| |
| case obj.TYPE_CONST, |
| obj.TYPE_ADDR: |
| if a.Reg != 0 { |
| str = fmt.Sprintf("$%v(%v)", Mconv(a), Rconv(int(a.Reg))) |
| } else { |
| str = fmt.Sprintf("$%v", Mconv(a)) |
| } |
| |
| case obj.TYPE_TEXTSIZE: |
| if a.U.Argsize == obj.ArgsSizeUnknown { |
| str = fmt.Sprintf("$%d", a.Offset) |
| } else { |
| str = fmt.Sprintf("$%d-%d", a.Offset, a.U.Argsize) |
| } |
| |
| case obj.TYPE_MEM: |
| if a.Reg != 0 { |
| str = fmt.Sprintf("%v(%v)", Mconv(a), Rconv(int(a.Reg))) |
| } else { |
| str = fmt.Sprintf("%v", Mconv(a)) |
| } |
| |
| case obj.TYPE_REG: |
| str = fmt.Sprintf("%v", Rconv(int(a.Reg))) |
| if a.Name != obj.TYPE_NONE || a.Sym != nil { |
| str = fmt.Sprintf("%v(%v)(REG)", Mconv(a), Rconv(int(a.Reg))) |
| } |
| |
| case obj.TYPE_BRANCH: |
| if p.Pcond != nil { |
| v = int32(p.Pcond.Pc) |
| |
| //if(v >= INITTEXT) |
| // v -= INITTEXT-HEADR; |
| if a.Sym != nil { |
| str = fmt.Sprintf("%s+%.5x(BRANCH)", a.Sym.Name, uint32(v)) |
| } else { |
| str = fmt.Sprintf("%.5x(BRANCH)", uint32(v)) |
| } |
| } else if a.U.Branch != nil { |
| str = fmt.Sprintf("%d", a.U.Branch.Pc) |
| } else if a.Sym != nil { |
| str = fmt.Sprintf("%s+%d(APC)", a.Sym.Name, a.Offset) |
| } else { |
| str = fmt.Sprintf("%d(APC)", a.Offset) |
| } |
| |
| //sprint(str, "$%lux-%lux", a->ieee.h, a->ieee.l); |
| case obj.TYPE_FCONST: |
| str = fmt.Sprintf("$%.17g", a.U.Dval) |
| |
| case obj.TYPE_SCONST: |
| str = fmt.Sprintf("$%q", a.U.Sval) |
| } |
| |
| fp += str |
| return fp |
| } |
| |
| func Mconv(a *obj.Addr) string { |
| var str string |
| var fp string |
| |
| var s *obj.LSym |
| var l int32 |
| |
| s = a.Sym |
| |
| //if(s == nil) { |
| // l = a->offset; |
| // if((vlong)l != a->offset) |
| // sprint(str, "0x%llux", a->offset); |
| // else |
| // sprint(str, "%lld", a->offset); |
| // goto out; |
| //} |
| switch a.Name { |
| default: |
| str = fmt.Sprintf("GOK-name(%d)", a.Name) |
| |
| case obj.TYPE_NONE: |
| l = int32(a.Offset) |
| if int64(l) != a.Offset { |
| str = fmt.Sprintf("0x%x", uint64(a.Offset)) |
| } else { |
| str = fmt.Sprintf("%d", a.Offset) |
| } |
| |
| case obj.NAME_EXTERN: |
| if a.Offset != 0 { |
| str = fmt.Sprintf("%s+%d(SB)", s.Name, a.Offset) |
| } else { |
| str = fmt.Sprintf("%s(SB)", s.Name) |
| } |
| |
| case obj.NAME_STATIC: |
| str = fmt.Sprintf("%s<>+%d(SB)", s.Name, a.Offset) |
| |
| case obj.NAME_AUTO: |
| if s == nil { |
| str = fmt.Sprintf("%d(SP)", -a.Offset) |
| } else { |
| str = fmt.Sprintf("%s-%d(SP)", s.Name, -a.Offset) |
| } |
| |
| case obj.NAME_PARAM: |
| if s == nil { |
| str = fmt.Sprintf("%d(FP)", a.Offset) |
| } else { |
| str = fmt.Sprintf("%s+%d(FP)", s.Name, a.Offset) |
| } |
| } |
| |
| //out: |
| fp += str |
| 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 |
| } |