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libgo: add riscv and js/wasm as known targets

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Incorporates cut down versions of https://golang.org/cl/102835 and
    https://golang.org/cl/106256 from the master sources.
    
    This will tell go/build to skip files with those tags.
    
    Reviewed-on: https://go-review.googlesource.com/117996

From-SVN: r261451
This commit is contained in:
Ian Lance Taylor 2018-06-11 19:16:34 +00:00
parent c5ce6f3088
commit 87cbbc45a9
6 changed files with 18 additions and 8 deletions
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2
gcc/go/gofrontend/MERGE
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@ -1,4 +1,4 @@
3ec698690d2a8ecbf115489f17d85e848a2f7293
bfe3a9b26c8b2e1b9ef34a7232a2d1529e639bbf
The first line of this file holds the git revision number of the last
merge done from the gofrontend repository.

4
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 nios2 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 riscv riscv64 s390 s390x sh shbe sparc sparc64 wasm"
# All known GOARCH family values.
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 NIOS2 PPC PPC64 RISCV64 S390 S390X SH SPARC SPARC64"
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 NIOS2 PPC PPC64 RISCV RISCV64 S390 S390X SH SPARC SPARC64 WASM"
GOARCH=unknown
case ${host} in

4
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 nios2 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 riscv riscv64 s390 s390x sh shbe sparc sparc64 wasm"
# All known GOARCH family values.
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 NIOS2 PPC PPC64 RISCV64 S390 S390X SH SPARC SPARC64"
ALLGOARCHFAMILY="I386 ALPHA AMD64 ARM ARM64 IA64 M68K MIPS MIPS64 NIOS2 PPC PPC64 RISCV RISCV64 S390 S390X SH SPARC SPARC64 WASM"
GOARCH=unknown
case ${host} in

4
libgo/go/go/build/syslist.go
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@ -4,5 +4,5 @@
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 nios2 ppc riscv64 s390 s390x sh shbe sparc sparc64"
const goosList = "aix android darwin dragonfly freebsd js 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 nios2 ppc riscv riscv64 s390 s390x sh shbe sparc sparc64 wasm "

3
libgo/go/go/types/sizes.go
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@ -167,6 +167,7 @@ var gcArchSizes = map[string]*StdSizes{
"ppc64": {8, 8},
"ppc64le": {8, 8},
"s390x": {8, 8},
"wasm": {8, 8},
// When adding more architectures here,
// update the doc string of SizesFor below.
}
@ -176,7 +177,7 @@ var gcArchSizes = map[string]*StdSizes{
//
// Supported architectures for compiler "gc":
// "386", "arm", "arm64", "amd64", "amd64p32", "mips", "mipsle",
// "mips64", "mips64le", "ppc64", "ppc64le", "s390x".
// "mips64", "mips64le", "ppc64", "ppc64le", "s390x", "wasm".
func SizesFor(compiler, arch string) Sizes {
var m map[string]*StdSizes
switch compiler {

9
libgo/goarch.sh
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@ -153,6 +153,11 @@ case $goarch in
;;
esac
;;
riscv)
family=RISCV
pcquantum=2
ptrsize=4
;;
riscv64)
family=RISCV64
pcquantum=2
@ -198,6 +203,10 @@ case $goarch in
defaultphyspagesize=8192
pcquantum=4
;;
wasm)
family=WASM
defaultphyspagesize=65536
;;
*)
echo 1>&2 "unrecognized goarch value \"$goarch\""
exit 1