Adding upstream version 1.16.10.upstream/1.16.10upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 410 insertions, 0 deletions

diff --git a/src/cmd/internal/obj/arm/a.out.go b/src/cmd/internal/obj/arm/a.out.go
new file mode 100644
index 0000000..a1d9e28
--- /dev/null
+++ b/src/cmd/internal/obj/arm/a.out.go
@@ -0,0 +1,410 @@
+// Inferno utils/5c/5.out.h
+// https://bitbucket.org/inferno-os/inferno-os/src/master/utils/5c/5.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 arm
+
+import "cmd/internal/obj"
+
+//go:generate go run ../stringer.go -i $GOFILE -o anames.go -p arm
+
+const (
+	NSNAME = 8
+	NSYM   = 50
+	NREG   = 16
+)
+
+/* -1 disables use of REGARG */
+const (
+	REGARG = -1
+)
+
+const (
+	REG_R0 = obj.RBaseARM + iota // must be 16-aligned
+	REG_R1
+	REG_R2
+	REG_R3
+	REG_R4
+	REG_R5
+	REG_R6
+	REG_R7
+	REG_R8
+	REG_R9
+	REG_R10
+	REG_R11
+	REG_R12
+	REG_R13
+	REG_R14
+	REG_R15
+
+	REG_F0 // must be 16-aligned
+	REG_F1
+	REG_F2
+	REG_F3
+	REG_F4
+	REG_F5
+	REG_F6
+	REG_F7
+	REG_F8
+	REG_F9
+	REG_F10
+	REG_F11
+	REG_F12
+	REG_F13
+	REG_F14
+	REG_F15
+
+	REG_FPSR // must be 2-aligned
+	REG_FPCR
+
+	REG_CPSR // must be 2-aligned
+	REG_SPSR
+
+	REGRET = REG_R0
+	/* compiler allocates R1 up as temps */
+	/* compiler allocates register variables R3 up */
+	/* compiler allocates external registers R10 down */
+	REGEXT = REG_R10
+	/* these two registers are declared in runtime.h */
+	REGG = REGEXT - 0
+	REGM = REGEXT - 1
+
+	REGCTXT = REG_R7
+	REGTMP  = REG_R11
+	REGSP   = REG_R13
+	REGLINK = REG_R14
+	REGPC   = REG_R15
+
+	NFREG = 16
+	/* compiler allocates register variables F0 up */
+	/* compiler allocates external registers F7 down */
+	FREGRET = REG_F0
+	FREGEXT = REG_F7
+	FREGTMP = REG_F15
+)
+
+// http://infocenter.arm.com/help/topic/com.arm.doc.ihi0040b/IHI0040B_aadwarf.pdf
+var ARMDWARFRegisters = map[int16]int16{}
+
+func init() {
+	// f assigns dwarfregisters[from:to] = (base):(step*(to-from)+base)
+	f := func(from, to, base, step int16) {
+		for r := int16(from); r <= to; r++ {
+			ARMDWARFRegisters[r] = step*(r-from) + base
+		}
+	}
+	f(REG_R0, REG_R15, 0, 1)
+	f(REG_F0, REG_F15, 64, 2) // Use d0 through D15, aka S0, S2, ..., S30
+}
+
+// Special registers, after subtracting obj.RBaseARM, bit 9 indicates
+// a special register and the low bits select the register.
+const (
+	REG_SPECIAL = obj.RBaseARM + 1<<9 + iota
+	REG_MB_SY
+	REG_MB_ST
+	REG_MB_ISH
+	REG_MB_ISHST
+	REG_MB_NSH
+	REG_MB_NSHST
+	REG_MB_OSH
+	REG_MB_OSHST
+
+	MAXREG
+)
+
+const (
+	C_NONE = iota
+	C_REG
+	C_REGREG
+	C_REGREG2
+	C_REGLIST
+	C_SHIFT     /* register shift R>>x */
+	C_SHIFTADDR /* memory address with shifted offset R>>x(R) */
+	C_FREG
+	C_PSR
+	C_FCR
+	C_SPR /* REG_MB_SY */
+
+	C_RCON   /* 0xff rotated */
+	C_NCON   /* ~RCON */
+	C_RCON2A /* OR of two disjoint C_RCON constants */
+	C_RCON2S /* subtraction of two disjoint C_RCON constants */
+	C_SCON   /* 0xffff */
+	C_LCON
+	C_LCONADDR
+	C_ZFCON
+	C_SFCON
+	C_LFCON
+
+	C_RACON
+	C_LACON
+
+	C_SBRA
+	C_LBRA
+
+	C_HAUTO  /* halfword insn offset (-0xff to 0xff) */
+	C_FAUTO  /* float insn offset (0 to 0x3fc, word aligned) */
+	C_HFAUTO /* both H and F */
+	C_SAUTO  /* -0xfff to 0xfff */
+	C_LAUTO
+
+	C_HOREG
+	C_FOREG
+	C_HFOREG
+	C_SOREG
+	C_ROREG
+	C_SROREG /* both nil and R */
+	C_LOREG
+
+	C_PC
+	C_SP
+	C_HREG
+
+	C_ADDR /* reference to relocatable address */
+
+	// TLS "var" in local exec mode: will become a constant offset from
+	// thread local base that is ultimately chosen by the program linker.
+	C_TLS_LE
+
+	// TLS "var" in initial exec mode: will become a memory address (chosen
+	// by the program linker) that the dynamic linker will fill with the
+	// offset from the thread local base.
+	C_TLS_IE
+
+	C_TEXTSIZE
+
+	C_GOK
+
+	C_NCLASS /* must be the last */
+)
+
+const (
+	AAND = obj.ABaseARM + obj.A_ARCHSPECIFIC + iota
+	AEOR
+	ASUB
+	ARSB
+	AADD
+	AADC
+	ASBC
+	ARSC
+	ATST
+	ATEQ
+	ACMP
+	ACMN
+	AORR
+	ABIC
+
+	AMVN
+
+	/*
+	 * Do not reorder or fragment the conditional branch
+	 * opcodes, or the predication code will break
+	 */
+	ABEQ
+	ABNE
+	ABCS
+	ABHS
+	ABCC
+	ABLO
+	ABMI
+	ABPL
+	ABVS
+	ABVC
+	ABHI
+	ABLS
+	ABGE
+	ABLT
+	ABGT
+	ABLE
+
+	AMOVWD
+	AMOVWF
+	AMOVDW
+	AMOVFW
+	AMOVFD
+	AMOVDF
+	AMOVF
+	AMOVD
+
+	ACMPF
+	ACMPD
+	AADDF
+	AADDD
+	ASUBF
+	ASUBD
+	AMULF
+	AMULD
+	ANMULF
+	ANMULD
+	AMULAF
+	AMULAD
+	ANMULAF
+	ANMULAD
+	AMULSF
+	AMULSD
+	ANMULSF
+	ANMULSD
+	AFMULAF
+	AFMULAD
+	AFNMULAF
+	AFNMULAD
+	AFMULSF
+	AFMULSD
+	AFNMULSF
+	AFNMULSD
+	ADIVF
+	ADIVD
+	ASQRTF
+	ASQRTD
+	AABSF
+	AABSD
+	ANEGF
+	ANEGD
+
+	ASRL
+	ASRA
+	ASLL
+	AMULU
+	ADIVU
+	AMUL
+	AMMUL
+	ADIV
+	AMOD
+	AMODU
+	ADIVHW
+	ADIVUHW
+
+	AMOVB
+	AMOVBS
+	AMOVBU
+	AMOVH
+	AMOVHS
+	AMOVHU
+	AMOVW
+	AMOVM
+	ASWPBU
+	ASWPW
+
+	ARFE
+	ASWI
+	AMULA
+	AMULS
+	AMMULA
+	AMMULS
+
+	AWORD
+
+	AMULL
+	AMULAL
+	AMULLU
+	AMULALU
+
+	ABX
+	ABXRET
+	ADWORD
+
+	ALDREX
+	ASTREX
+	ALDREXD
+	ASTREXD
+
+	ADMB
+
+	APLD
+
+	ACLZ
+	AREV
+	AREV16
+	AREVSH
+	ARBIT
+
+	AXTAB
+	AXTAH
+	AXTABU
+	AXTAHU
+
+	ABFX
+	ABFXU
+	ABFC
+	ABFI
+
+	AMULWT
+	AMULWB
+	AMULBB
+	AMULAWT
+	AMULAWB
+	AMULABB
+
+	AMRC // MRC/MCR
+
+	ALAST
+
+	// aliases
+	AB  = obj.AJMP
+	ABL = obj.ACALL
+)
+
+/* scond byte */
+const (
+	C_SCOND = (1 << 4) - 1
+	C_SBIT  = 1 << 4
+	C_PBIT  = 1 << 5
+	C_WBIT  = 1 << 6
+	C_FBIT  = 1 << 7 /* psr flags-only */
+	C_UBIT  = 1 << 7 /* up bit, unsigned bit */
+
+	// These constants are the ARM condition codes encodings,
+	// XORed with 14 so that C_SCOND_NONE has value 0,
+	// so that a zeroed Prog.scond means "always execute".
+	C_SCOND_XOR = 14
+
+	C_SCOND_EQ   = 0 ^ C_SCOND_XOR
+	C_SCOND_NE   = 1 ^ C_SCOND_XOR
+	C_SCOND_HS   = 2 ^ C_SCOND_XOR
+	C_SCOND_LO   = 3 ^ C_SCOND_XOR
+	C_SCOND_MI   = 4 ^ C_SCOND_XOR
+	C_SCOND_PL   = 5 ^ C_SCOND_XOR
+	C_SCOND_VS   = 6 ^ C_SCOND_XOR
+	C_SCOND_VC   = 7 ^ C_SCOND_XOR
+	C_SCOND_HI   = 8 ^ C_SCOND_XOR
+	C_SCOND_LS   = 9 ^ C_SCOND_XOR
+	C_SCOND_GE   = 10 ^ C_SCOND_XOR
+	C_SCOND_LT   = 11 ^ C_SCOND_XOR
+	C_SCOND_GT   = 12 ^ C_SCOND_XOR
+	C_SCOND_LE   = 13 ^ C_SCOND_XOR
+	C_SCOND_NONE = 14 ^ C_SCOND_XOR
+	C_SCOND_NV   = 15 ^ C_SCOND_XOR
+
+	/* D_SHIFT type */
+	SHIFT_LL = 0 << 5
+	SHIFT_LR = 1 << 5
+	SHIFT_AR = 2 << 5
+	SHIFT_RR = 3 << 5
+)