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a.out.go
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// Inferno utils/6c/6.out.h
// https://bitbucket.org/inferno-os/inferno-os/src/master/utils/6c/6.out.h
//
// 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 © 2000-2007 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 © 2000-2007 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 x86
import "github.com/go-asm/go/cmd/obj"
const (
REG_NONE = 0
)
const (
REG_AL = obj.RBaseAMD64 + iota
REG_CL
REG_DL
REG_BL
REG_SPB
REG_BPB
REG_SIB
REG_DIB
REG_R8B
REG_R9B
REG_R10B
REG_R11B
REG_R12B
REG_R13B
REG_R14B
REG_R15B
REG_AX
REG_CX
REG_DX
REG_BX
REG_SP
REG_BP
REG_SI
REG_DI
REG_R8
REG_R9
REG_R10
REG_R11
REG_R12
REG_R13
REG_R14
REG_R15
REG_AH
REG_CH
REG_DH
REG_BH
REG_F0
REG_F1
REG_F2
REG_F3
REG_F4
REG_F5
REG_F6
REG_F7
REG_M0
REG_M1
REG_M2
REG_M3
REG_M4
REG_M5
REG_M6
REG_M7
REG_K0
REG_K1
REG_K2
REG_K3
REG_K4
REG_K5
REG_K6
REG_K7
REG_X0
REG_X1
REG_X2
REG_X3
REG_X4
REG_X5
REG_X6
REG_X7
REG_X8
REG_X9
REG_X10
REG_X11
REG_X12
REG_X13
REG_X14
REG_X15
REG_X16
REG_X17
REG_X18
REG_X19
REG_X20
REG_X21
REG_X22
REG_X23
REG_X24
REG_X25
REG_X26
REG_X27
REG_X28
REG_X29
REG_X30
REG_X31
REG_Y0
REG_Y1
REG_Y2
REG_Y3
REG_Y4
REG_Y5
REG_Y6
REG_Y7
REG_Y8
REG_Y9
REG_Y10
REG_Y11
REG_Y12
REG_Y13
REG_Y14
REG_Y15
REG_Y16
REG_Y17
REG_Y18
REG_Y19
REG_Y20
REG_Y21
REG_Y22
REG_Y23
REG_Y24
REG_Y25
REG_Y26
REG_Y27
REG_Y28
REG_Y29
REG_Y30
REG_Y31
REG_Z0
REG_Z1
REG_Z2
REG_Z3
REG_Z4
REG_Z5
REG_Z6
REG_Z7
REG_Z8
REG_Z9
REG_Z10
REG_Z11
REG_Z12
REG_Z13
REG_Z14
REG_Z15
REG_Z16
REG_Z17
REG_Z18
REG_Z19
REG_Z20
REG_Z21
REG_Z22
REG_Z23
REG_Z24
REG_Z25
REG_Z26
REG_Z27
REG_Z28
REG_Z29
REG_Z30
REG_Z31
REG_CS
REG_SS
REG_DS
REG_ES
REG_FS
REG_GS
REG_GDTR // global descriptor table register
REG_IDTR // interrupt descriptor table register
REG_LDTR // local descriptor table register
REG_MSW // machine status word
REG_TASK // task register
REG_CR0
REG_CR1
REG_CR2
REG_CR3
REG_CR4
REG_CR5
REG_CR6
REG_CR7
REG_CR8
REG_CR9
REG_CR10
REG_CR11
REG_CR12
REG_CR13
REG_CR14
REG_CR15
REG_DR0
REG_DR1
REG_DR2
REG_DR3
REG_DR4
REG_DR5
REG_DR6
REG_DR7
REG_TR0
REG_TR1
REG_TR2
REG_TR3
REG_TR4
REG_TR5
REG_TR6
REG_TR7
REG_TLS
MAXREG
REG_CR = REG_CR0
REG_DR = REG_DR0
REG_TR = REG_TR0
REGARG = -1
REGRET = REG_AX
FREGRET = REG_X0
REGSP = REG_SP
REGCTXT = REG_DX
REGENTRYTMP0 = REG_R12 // scratch register available at function entry in ABIInternal
REGENTRYTMP1 = REG_R13 // scratch register available at function entry in ABIInternal
REGG = REG_R14 // g register in ABIInternal
REGEXT = REG_R15 // compiler allocates external registers R15 down
FREGMIN = REG_X0 + 5 // first register variable
FREGEXT = REG_X0 + 15 // first external register
T_TYPE = 1 << 0
T_INDEX = 1 << 1
T_OFFSET = 1 << 2
T_FCONST = 1 << 3
T_SYM = 1 << 4
T_SCONST = 1 << 5
T_64 = 1 << 6
T_GOTYPE = 1 << 7
)
// https://www.uclibc.org/docs/psABI-x86_64.pdf, figure 3.36
var AMD64DWARFRegisters = map[int16]int16{
REG_AX: 0,
REG_DX: 1,
REG_CX: 2,
REG_BX: 3,
REG_SI: 4,
REG_DI: 5,
REG_BP: 6,
REG_SP: 7,
REG_R8: 8,
REG_R9: 9,
REG_R10: 10,
REG_R11: 11,
REG_R12: 12,
REG_R13: 13,
REG_R14: 14,
REG_R15: 15,
// 16 is "Return Address RA", whatever that is.
// 17-24 vector registers (X/Y/Z).
REG_X0: 17,
REG_X1: 18,
REG_X2: 19,
REG_X3: 20,
REG_X4: 21,
REG_X5: 22,
REG_X6: 23,
REG_X7: 24,
// 25-32 extended vector registers (X/Y/Z).
REG_X8: 25,
REG_X9: 26,
REG_X10: 27,
REG_X11: 28,
REG_X12: 29,
REG_X13: 30,
REG_X14: 31,
REG_X15: 32,
// ST registers. %stN => FN.
REG_F0: 33,
REG_F1: 34,
REG_F2: 35,
REG_F3: 36,
REG_F4: 37,
REG_F5: 38,
REG_F6: 39,
REG_F7: 40,
// MMX registers. %mmN => MN.
REG_M0: 41,
REG_M1: 42,
REG_M2: 43,
REG_M3: 44,
REG_M4: 45,
REG_M5: 46,
REG_M6: 47,
REG_M7: 48,
// 48 is flags, which doesn't have a name.
REG_ES: 50,
REG_CS: 51,
REG_SS: 52,
REG_DS: 53,
REG_FS: 54,
REG_GS: 55,
// 58 and 59 are {fs,gs}base, which don't have names.
REG_TR: 62,
REG_LDTR: 63,
// 64-66 are mxcsr, fcw, fsw, which don't have names.
// 67-82 upper vector registers (X/Y/Z).
REG_X16: 67,
REG_X17: 68,
REG_X18: 69,
REG_X19: 70,
REG_X20: 71,
REG_X21: 72,
REG_X22: 73,
REG_X23: 74,
REG_X24: 75,
REG_X25: 76,
REG_X26: 77,
REG_X27: 78,
REG_X28: 79,
REG_X29: 80,
REG_X30: 81,
REG_X31: 82,
// 118-125 vector mask registers. %kN => KN.
REG_K0: 118,
REG_K1: 119,
REG_K2: 120,
REG_K3: 121,
REG_K4: 122,
REG_K5: 123,
REG_K6: 124,
REG_K7: 125,
}
// https://www.uclibc.org/docs/psABI-i386.pdf, table 2.14
var X86DWARFRegisters = map[int16]int16{
REG_AX: 0,
REG_CX: 1,
REG_DX: 2,
REG_BX: 3,
REG_SP: 4,
REG_BP: 5,
REG_SI: 6,
REG_DI: 7,
// 8 is "Return Address RA", whatever that is.
// 9 is flags, which doesn't have a name.
// ST registers. %stN => FN.
REG_F0: 11,
REG_F1: 12,
REG_F2: 13,
REG_F3: 14,
REG_F4: 15,
REG_F5: 16,
REG_F6: 17,
REG_F7: 18,
// XMM registers. %xmmN => XN.
REG_X0: 21,
REG_X1: 22,
REG_X2: 23,
REG_X3: 24,
REG_X4: 25,
REG_X5: 26,
REG_X6: 27,
REG_X7: 28,
// MMX registers. %mmN => MN.
REG_M0: 29,
REG_M1: 30,
REG_M2: 31,
REG_M3: 32,
REG_M4: 33,
REG_M5: 34,
REG_M6: 35,
REG_M7: 36,
// 39 is mxcsr, which doesn't have a name.
REG_ES: 40,
REG_CS: 41,
REG_SS: 42,
REG_DS: 43,
REG_FS: 44,
REG_GS: 45,
REG_TR: 48,
REG_LDTR: 49,
}