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libgo: add support for the Nios II architecture 

Reviewed-on: https://go-review.googlesource.com/90775

From-SVN: r259866
This commit is contained in:
Ian Lance Taylor 2018-05-02 22:28:46 +00:00
parent e1aeb9bc9e
commit 746d6ed4ad
14 changed files with 31 additions and 16 deletions
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2
gcc/go/gofrontend/MERGE
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@ -1,4 +1,4 @@
380527c032f02446438c71b0ac0026bcab416be5
24cd2e0542cc227200c3f91b9e0eefaa726cbc1c
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

7
libgo/configure vendored
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@ -13653,10 +13653,10 @@ esac
# - libgo/go/syscall/endian_XX.go
# - possibly others
# - possibly update files in libgo/go/internal/syscall/unix
ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le ppc ppc64 ppc64le riscv64 s390 s390x sh shbe sparc sparc64"
ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le nios2 ppc ppc64 ppc64le riscv64 s390 s390x sh shbe sparc sparc64"
# All known GOARCH family values.
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 PPC PPC64 RISCV64 S390 S390X SH SPARC SPARC64"
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 NIOS2 PPC PPC64 RISCV64 S390 S390X SH SPARC SPARC64"
GOARCH=unknown
case ${host} in
@ -13745,6 +13745,9 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
;;
esac
;;
nios2-*-*)
GOARCH=nios2
;;
rs6000*-*-* | powerpc*-*-*)
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */

7
libgo/configure.ac
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@ -224,10 +224,10 @@ AC_SUBST(USE_DEJAGNU)
# - libgo/go/syscall/endian_XX.go
# - possibly others
# - possibly update files in libgo/go/internal/syscall/unix
ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le ppc ppc64 ppc64le riscv64 s390 s390x sh shbe sparc sparc64"
ALLGOARCH="386 alpha amd64 amd64p32 arm armbe arm64 arm64be ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le nios2 ppc ppc64 ppc64le riscv64 s390 s390x sh shbe sparc sparc64"
# All known GOARCH family values.
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 PPC PPC64 RISCV64 S390 S390X SH SPARC SPARC64"
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 NIOS2 PPC PPC64 RISCV64 S390 S390X SH SPARC SPARC64"
GOARCH=unknown
case ${host} in
@ -290,6 +290,9 @@ changequote([,])dnl
;;
esac
;;
nios2-*-*)
GOARCH=nios2
;;
rs6000*-*-* | powerpc*-*-*)
AC_COMPILE_IFELSE([
#ifdef _ARCH_PPC64

2
libgo/go/cmd/cgo/main.go
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@ -165,6 +165,7 @@ var ptrSizeMap = map[string]int64{
"mips64le": 8,
"mips64p32": 4,
"mips64p32le": 4,
"nios2": 4,
"ppc": 4,
"ppc64": 8,
"ppc64le": 8,
@ -190,6 +191,7 @@ var intSizeMap = map[string]int64{
"mips64le": 8,
"mips64p32": 8,
"mips64p32le": 8,
"nios2": 4,
"ppc": 4,
"ppc64": 8,
"ppc64le": 8,

2
libgo/go/go/build/syslist.go
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@ -5,4 +5,4 @@
package build
const goosList = "aix android darwin dragonfly freebsd linux nacl netbsd openbsd plan9 solaris windows zos "
const goarchList = "386 amd64 amd64p32 arm armbe arm64 arm64be alpha m68k ppc64 ppc64le mips mipsle mips64 mips64le mips64p32 mips64p32le ppc riscv64 s390 s390x sh shbe sparc sparc64"
const goarchList = "386 amd64 amd64p32 arm armbe arm64 arm64be alpha m68k ppc64 ppc64le mips mipsle mips64 mips64le mips64p32 mips64p32le nios2 ppc riscv64 s390 s390x sh shbe sparc sparc64"

2
libgo/go/internal/syscall/unix/getrandom_linux_generic.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build arm64 riscv64
// +build arm64 nios2 riscv64
package unix

2
libgo/go/runtime/hash32.go
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@ -6,7 +6,7 @@
// xxhash: https://code.google.com/p/xxhash/
// cityhash: https://code.google.com/p/cityhash/
// +build 386 arm armbe m68k mips mipsle ppc s390 sh shbe sparc
// +build 386 arm armbe m68k mips mipsle nios2 ppc s390 sh shbe sparc
package runtime

2
libgo/go/runtime/lfstack_32bit.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build 386 arm nacl armbe m68k mips mipsle mips64p32 mips64p32le ppc s390 sh shbe sparc
// +build 386 arm nacl armbe m68k mips mipsle mips64p32 mips64p32le nios2 ppc s390 sh shbe sparc
package runtime

2
libgo/go/runtime/unaligned2.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build arm mips mipsle mips64 mips64le armbe m68k sparc alpha ia64 mips64p32 mips64p32le sh shbe sparc64
// +build alpha arm armbe ia64 m68k mips mipsle mips64 mips64le mips64p32 mips64p32le nios2 sh shbe sparc sparc64
package runtime

2
libgo/go/syscall/endian_little.go
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@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//
// +build 386 amd64 amd64p32 arm arm64 ppc64le mips64le mipsle alpha ia64 mips64p32le sh riscv64
// +build 386 alpha amd64 amd64p32 arm arm64 ia64 mips64le mipsle mips64p32le nios2 ppc64le riscv64 sh
package syscall

2
libgo/go/syscall/libcall_linux_ustat.go
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@ -4,7 +4,7 @@
// GNU/Linux library ustat call.
// This is not supported on some kernels, such as arm64.
// +build !arm64,!riscv64
// +build !arm64,!nios2,!riscv64
package syscall

7
libgo/goarch.sh
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@ -126,6 +126,13 @@ case $goarch in
;;
esac
;;
nios2)
family=NIOS2
cachelinesize=32
minframesize=16
pcquantum=4
ptrsize=4
;;
ppc)
family=PPC
bigendian=true

4
libgo/match.sh
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@ -116,7 +116,7 @@ for f in $gofiles; do
aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
tag1=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | nios2 | ppc | ppc64 | ppc64le | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
tag1=nonmatchingtag
;;
esac
@ -128,7 +128,7 @@ for f in $gofiles; do
aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
tag2=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | nios2 | ppc | ppc64 | ppc64le | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
tag2=nonmatchingtag
;;
esac

4
libgo/testsuite/gotest
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@ -314,7 +314,7 @@ x)
aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
tag1=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le·| nios2 | ppc | ppc64 | ppc64le | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
tag1=nonmatchingtag
;;
esac
@ -326,7 +326,7 @@ x)
aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
tag2=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le·| nios2 | ppc | ppc64 | ppc64le | riscv64 | s390 | s390x | sh | shbe | sparc | sparc64)
tag2=nonmatchingtag
;;
esac