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author | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-11-04 22:39:30 +0000 |
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committer | ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-11-04 22:39:30 +0000 |
commit | 141eb62b271e86f160340936655dfbc302b31356 (patch) | |
tree | 770354d65e888c2d5026ac0f9759649f58da3104 /libgo/configure.ac | |
parent | b41c650b1b57b1f77b9bafdb3bcfa36b132ce0e0 (diff) |
libgo: add s390 support
From Dominik Vogt.
* libgo/go/syscall/libcall_linux_s390.go: New file for s390 support.
* libgo/go/syscall/syscall_linux_s390.go: Ditto.
* libgo/go/syscall/libcall_linux_s390x.go: New file for s390x support.
* libgo/go/syscall/syscall_linux_s390x.go: Ditto.
* libgo/go/runtime/pprof/pprof.go (printStackRecord): Support s390 and
s390x.
* libgo/runtime/runtime.c (runtime_cputicks): Add support for s390 and
s390x
* libgo/mksysinfo.sh: Ditto.
(upcase_fields): New helper function
* libgo/go/debug/elf/file.go (applyRelocations): Implement relocations
on s390x.
(applyRelocationsS390x): Ditto.
(DWARF): Ditto.
* libgo/go/debug/elf/elf.go (R_390): New constants for S390 relocations.
(r390Strings): Ditto.
(String): Helper function for S390 relocations.
(GoString): Ditto.
* libgo/go/reflect/makefuncgo_s390.go: New file.
(S390MakeFuncStubGo): Implementation of s390 abi.
* libgo/go/reflect/makefuncgo_s390x.go: New file.
(S390xMakeFuncStubGo): Implementation of s390x abi.
* libgo/go/reflect/makefunc_s390.c: New file.
(makeFuncStub): s390 and s390x specific implementation of function.
* libgo/go/reflect/makefunc.go
(MakeFunc): Add support for s390 and s390x.
(makeMethodValue): Ditto.
(makeValueMethod): Ditto.
* libgo/Makefile.am (go_reflect_makefunc_s_file): Ditto.
(go_reflect_makefunc_file): Ditto.
* libgo/go/reflect/makefunc_dummy.c: Ditto.
* libgo/runtime/runtime.h (__go_makefunc_can_recover): Export prototype
for use in makefunc_s390.c.
(__go_makefunc_returning): Ditto.
* libgo/go/syscall/exec_linux.go (forkAndExecInChild): Fix order of the
arguments of the clone system call for s390[x].
* libgo/configure.ac (is_s390): New variable.
(is_s390x): Ditto
(LIBGO_IS_S390): Ditto.
(LIBGO_IS_S390X): Ditto.
(GOARCH): Support s390 and s390x.
* libgo/go/go/build/build.go (cgoEnabled): Ditto.
* libgo/go/go/build/syslist.go (goarchList): Ditto.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217106 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgo/configure.ac')
-rw-r--r-- | libgo/configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/libgo/configure.ac b/libgo/configure.ac index 0469b89a98a..d651827fee5 100644 --- a/libgo/configure.ac +++ b/libgo/configure.ac @@ -194,6 +194,8 @@ is_m68k=no mips_abi=unknown is_ppc=no is_ppc64=no +is_s390=no +is_s390x=no is_sparc=no is_sparc64=no is_x86_64=no @@ -271,6 +273,18 @@ changequote([,])dnl GOARCH=ppc64 fi ;; + s390*-*-*) + AC_COMPILE_IFELSE([ +#if defined(__s390x__) +#error 64-bit +#endif], +[is_s390=yes], [is_s390x=yes]) + if test "$is_s390" = "yes"; then + GOARCH=s390 + else + GOARCH=s390x + fi + ;; sparc*-*-*) AC_COMPILE_IFELSE([ #if defined(__sparcv9) || defined(__arch64__) @@ -296,6 +310,8 @@ AM_CONDITIONAL(LIBGO_IS_MIPSN64, test $mips_abi = n64) AM_CONDITIONAL(LIBGO_IS_MIPSO64, test $mips_abi = o64) AM_CONDITIONAL(LIBGO_IS_PPC, test $is_ppc = yes) AM_CONDITIONAL(LIBGO_IS_PPC64, test $is_ppc64 = yes) +AM_CONDITIONAL(LIBGO_IS_S390, test $is_s390 = yes) +AM_CONDITIONAL(LIBGO_IS_S390X, test $is_s390x = yes) AM_CONDITIONAL(LIBGO_IS_SPARC, test $is_sparc = yes) AM_CONDITIONAL(LIBGO_IS_SPARC64, test $is_sparc64 = yes) AM_CONDITIONAL(LIBGO_IS_X86_64, test $is_x86_64 = yes) |