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riscv-gcc-1
Commit e59b9171 by Ian Lance Taylor
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libgo: Support for alpha. 

From Uros Bizjak.

From-SVN: r171860
parent 4ac7fcaa
Showing with 251 additions and 2 deletions
libgo/configure
......@@ -644,6 +644,8 @@ LIBGO_IS_M68K_FALSE
LIBGO_IS_M68K_TRUE
LIBGO_IS_ARM_FALSE
LIBGO_IS_ARM_TRUE
LIBGO_IS_ALPHA_FALSE
LIBGO_IS_ALPHA_TRUE
LIBGO_IS_386_FALSE
LIBGO_IS_386_TRUE
GOOS
......@@ -10911,7 +10913,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 10914 "configure"
#line 10916 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -11017,7 +11019,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11020 "configure"
#line 11022 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
......@@ -13290,6 +13292,7 @@ fi
is_386=no
is_alpha=no
is_arm=no
is_m68k=no
mips_abi=""
......@@ -13300,6 +13303,10 @@ is_sparc64=no
is_x86_64=no
GOARCH=unknown
case ${host} in
alpha*-*-*)
is_alpha=yes
GOARCH=alpha
;;
arm*-*-* | strongarm*-*-* | ep9312*-*-* | xscale-*-*)
is_arm=yes
GOARCH=arm
......@@ -13435,6 +13442,14 @@ else
LIBGO_IS_386_FALSE=
fi
if test $is_alpha = yes; then
LIBGO_IS_ALPHA_TRUE=
LIBGO_IS_ALPHA_FALSE='#'
else
LIBGO_IS_ALPHA_TRUE='#'
LIBGO_IS_ALPHA_FALSE=
fi
if test $is_arm = yes; then
LIBGO_IS_ARM_TRUE=
LIBGO_IS_ARM_FALSE='#'
......@@ -14612,6 +14627,10 @@ if test -z "${LIBGO_IS_386_TRUE}" && test -z "${LIBGO_IS_386_FALSE}"; then
as_fn_error "conditional \"LIBGO_IS_386\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${LIBGO_IS_ALPHA_TRUE}" && test -z "${LIBGO_IS_ALPHA_FALSE}"; then
as_fn_error "conditional \"LIBGO_IS_ALPHA\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
if test -z "${LIBGO_IS_ARM_TRUE}" && test -z "${LIBGO_IS_ARM_FALSE}"; then
as_fn_error "conditional \"LIBGO_IS_ARM\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
......
libgo/configure.ac
......@@ -137,6 +137,7 @@ AC_SUBST(GOOS)
dnl N.B. Keep in sync with gcc/testsuite/go.test/go-test.exp (go-set-goarch).
is_386=no
is_alpha=no
is_arm=no
is_m68k=no
mips_abi=""
......@@ -147,6 +148,10 @@ is_sparc64=no
is_x86_64=no
GOARCH=unknown
case ${host} in
alpha*-*-*)
is_alpha=yes
GOARCH=alpha
;;
arm*-*-* | strongarm*-*-* | ep9312*-*-* | xscale-*-*)
is_arm=yes
GOARCH=arm
......@@ -225,6 +230,7 @@ changequote([,])dnl
;;
esac
AM_CONDITIONAL(LIBGO_IS_386, test $is_386 = yes)
AM_CONDITIONAL(LIBGO_IS_ALPHA, test $is_alpha = yes)
AM_CONDITIONAL(LIBGO_IS_ARM, test $is_arm = yes)
AM_CONDITIONAL(LIBGO_IS_M68K, test $is_m68k = yes)
AM_CONDITIONAL(LIBGO_IS_MIPS, test $mips_abi != "")
......
libgo/go/debug/proc/regs_linux_alpha.go 0 → 100644
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package proc
import (
"os"
"strconv"
"syscall"
)
type alphaRegs struct {
syscall.PtraceRegs
setter func(*syscall.PtraceRegs) os.Error
}
var names = [...]string{
"r0",
"r1",
"r2",
"r3",
"r4",
"r5",
"r6",
"r7",
"r8",
"r19",
"r20",
"r21",
"r22",
"r23",
"r24",
"r25",
"r26",
"r27",
"r28",
"hae",
"trap_a0",
"trap_a1",
"trap_a2",
"ps",
"pc",
"gp",
"r16",
"r17",
"r18",
}
func (r *alphaRegs) PC() Word { return Word(r.Pc) }
func (r *alphaRegs) SetPC(val Word) os.Error {
r.Pc = uint64(val)
return r.setter(&r.PtraceRegs)
}
func (r *alphaRegs) Link() Word {
panic("No link register")
}
func (r *alphaRegs) SetLink(val Word) os.Error {
panic("No link register")
}
func (r *alphaRegs) SP() Word { return Word(r.Ps) }
func (r *alphaRegs) SetSP(val Word) os.Error {
r.Ps = uint64(val)
return r.setter(&r.PtraceRegs)
}
func (r *alphaRegs) Names() []string { return names[0:] }
func (r *alphaRegs) Get(i int) Word {
switch i {
case 0:
return Word(r.R0)
case 1:
return Word(r.R1)
case 2:
return Word(r.R2)
case 3:
return Word(r.R3)
case 4:
return Word(r.R4)
case 5:
return Word(r.R5)
case 6:
return Word(r.R6)
case 7:
return Word(r.R7)
case 8:
return Word(r.R8)
case 9:
return Word(r.R19)
case 10:
return Word(r.R20)
case 11:
return Word(r.R21)
case 12:
return Word(r.R22)
case 13:
return Word(r.R23)
case 14:
return Word(r.R24)
case 15:
return Word(r.R25)
case 16:
return Word(r.R26)
case 17:
return Word(r.R27)
case 18:
return Word(r.R28)
case 19:
return Word(r.Hae)
case 20:
return Word(r.Trap_a0)
case 21:
return Word(r.Trap_a1)
case 22:
return Word(r.Trap_a2)
case 23:
return Word(r.Ps)
case 24:
return Word(r.Pc)
case 25:
return Word(r.Gp)
case 26:
return Word(r.R16)
case 27:
return Word(r.R17)
case 28:
return Word(r.R18)
}
panic("invalid register index " + strconv.Itoa(i))
}
func (r *alphaRegs) Set(i int, val Word) os.Error {
switch i {
case 0:
r.R0 = uint64(val)
case 1:
r.R1 = uint64(val)
case 2:
r.R2 = uint64(val)
case 3:
r.R3 = uint64(val)
case 4:
r.R4 = uint64(val)
case 5:
r.R5 = uint64(val)
case 6:
r.R6 = uint64(val)
case 7:
r.R7 = uint64(val)
case 8:
r.R8 = uint64(val)
case 9:
r.R19 = uint64(val)
case 10:
r.R20 = uint64(val)
case 11:
r.R21 = uint64(val)
case 12:
r.R22 = uint64(val)
case 13:
r.R23 = uint64(val)
case 14:
r.R24 = uint64(val)
case 15:
r.R25 = uint64(val)
case 16:
r.R26 = uint64(val)
case 17:
r.R27 = uint64(val)
case 18:
r.R28 = uint64(val)
case 19:
r.Hae = uint64(val)
case 20:
r.Trap_a0 = uint64(val)
case 21:
r.Trap_a1 = uint64(val)
case 22:
r.Trap_a2 = uint64(val)
case 23:
r.Ps = uint64(val)
case 24:
r.Pc = uint64(val)
case 25:
r.Gp = uint64(val)
case 26:
r.R16 = uint64(val)
case 27:
r.R17 = uint64(val)
case 28:
r.R18 = uint64(val)
default:
panic("invalid register index " + strconv.Itoa(i))
}
return r.setter(&r.PtraceRegs)
}
func newRegs(regs *syscall.PtraceRegs, setter func(*syscall.PtraceRegs) os.Error) Regs {
res := alphaRegs{}
res.PtraceRegs = *regs
res.setter = setter
return &res
}
libgo/syscalls/syscall_linux_alpha.go 0 → 100644
// syscall_linux_alpha.go -- GNU/Linux ALPHA specific support
// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package syscall
func (r *PtraceRegs) PC() uint64 {
return r.Pc;
}
func (r *PtraceRegs) SetPC(pc uint64) {
r.Pc = pc;
}
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