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path: root/libgo/go/reflect/makefunc.go
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2022-02-11libgo: update to Go1.18beta2Ian Lance Taylor1-0/+11
gotools/ * Makefile.am (go_cmd_cgo_files): Add ast_go118.go (check-go-tool): Copy golang.org/x/tools directories. * Makefile.in: Regenerate. Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/384695
2017-01-14libgo: update to Go 1.8 release candidate 1Ian Lance Taylor1-1/+1
Compiler changes: * Change map assignment to use mapassign and assign value directly. * Change string iteration to use decoderune, faster for ASCII strings. * Change makeslice to take int, and use makeslice64 for larger values. * Add new noverflow field to hmap struct used for maps. Unresolved problems, to be fixed later: * Commented out test in go/types/sizes_test.go that doesn't compile. * Commented out reflect.TestStructOf test for padding after zero-sized field. Reviewed-on: https://go-review.googlesource.com/35231 gotools/: Updates for Go 1.8rc1. * Makefile.am (go_cmd_go_files): Add bug.go. (s-zdefaultcc): Write defaultPkgConfig. * Makefile.in: Rebuild. From-SVN: r244456
2016-11-18runtime, reflect: rewrite Go to FFI type conversion in GoIan Lance Taylor1-3/+3
As we move toward the Go 1.7 garbage collector, it's essential that all allocation of values that can contain Go pointers be done using the correct type descriptor. That is simplest if we do all such allocation in Go code. This rewrites the code that converts from a Go type to a libffi CIF into Go. Reviewed-on: https://go-review.googlesource.com/33353 From-SVN: r242578
2016-07-22libgo: update to go1.7rc3Ian Lance Taylor1-1/+1
Reviewed-on: https://go-review.googlesource.com/25150 From-SVN: r238662
2015-01-19reflect: Fix build for systems that do not define ffi_go_closure.Ian Lance Taylor1-3/+3
From-SVN: r219831
2015-01-16compiler, reflect, runtime: Use static chain for closures.Richard Henderson1-50/+11
Change from using __go_set_closure to passing the closure value in the static chain field. Uses new backend support for setting the closure chain in a call from C via __builtin_call_with_static_chain. Uses new support in libffi for Go closures. The old architecture specific support for reflect.MakeFunc is removed, replaced by the libffi support. All work done by Richard Henderson. * go-gcc.cc (Gcc_backend::call_expression): Add chain_expr argument. (Gcc_backend::static_chain_variable): New method. From-SVN: r219776
2015-01-15libgo, compiler: Upgrade libgo to Go 1.4, except for runtime.Ian Lance Taylor1-5/+5
This upgrades all of libgo other than the runtime package to the Go 1.4 release. In Go 1.4 much of the runtime was rewritten into Go. Merging that code will take more time and will not change the API, so I'm putting it off for now. There are a few runtime changes anyhow, to accomodate other packages that rely on minor modifications to the runtime support. The compiler changes slightly to add a one-bit flag to each type descriptor kind that is stored directly in an interface, which for gccgo is currently only pointer types. Another one-bit flag (gcprog) is reserved because it is used by the gc compiler, but gccgo does not currently use it. There is another error check in the compiler since I ran across it during testing. gotools/: * Makefile.am (go_cmd_go_files): Sort entries. Add generate.go. * Makefile.in: Rebuild. From-SVN: r219627
2014-11-04libgo: add s390 supportIan Lance Taylor1-2/+2
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. From-SVN: r217106
2014-10-03re PR go/61877 (reflect: cannot use []string as type string in Call)Ian Lance Taylor1-33/+26
PR go/61877 refect: fix direct call of variadic method value As reported in bug https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61877 gcc mainline has regressed in this. This CL adds the tests proposed for the main Go repository: https://codereview.appspot.com/151280043/ https://codereview.appspot.com/152060043/ restores the code from the amd64/386 path that makes this work and was lost when the Go 1.3 stdlib was merged and changes the FFI path to call into the same helper code as the amd64/386 path. I've only tested this on amd64 but I did test a version that was patched to unconditionally take the FFI path. From-SVN: r215859
2014-07-19reflect, runtime: Use libffi closures to implement reflect.MakeFunc.Ian Lance Taylor1-35/+60
Keep using the existing 386 and amd64 code on those archs, since it is more efficient. From-SVN: r212853
2014-07-19libgo: Update to Go 1.3 release.Ian Lance Taylor1-11/+3
From-SVN: r212837
2014-06-06libgo: Merge to master revision 19184.Ian Lance Taylor1-1/+1
The next revision, 19185, renames several runtime files, and will be handled in a separate change. From-SVN: r211328
2014-06-04libgo: Merge from revision 18783:00cce3a34d7e of master library.Ian Lance Taylor1-2/+2
This revision was committed January 7, 2014. The next revision deleted runtime/mfinal.c. That will be done in a subsequent merge. This merge changes type descriptors to add a zero field, pointing to a zero value for that type. This is implemented as a common variable. * go-gcc.cc (Gcc_backend::implicit_variable): Add is_common and alignment parameters. Permit init parameter to be NULL. From-SVN: r211249
2013-12-12compiler, reflect, runtime: Implement method values in reflect.Ian Lance Taylor1-3/+87
From-SVN: r205913
2013-11-06libgo: Update to October 24 version of master library.Ian Lance Taylor1-1/+1
From-SVN: r204466
2013-10-04reflect: Fix calling Interface method on value created by MakeFunc.Ian Lance Taylor1-1/+1
From-SVN: r203212
2013-09-27reflect: Implement MakeFunc for 386.Ian Lance Taylor1-1/+1
From-SVN: r202993
2013-09-27reflect: Implement MakeFunc for amd64.Ian Lance Taylor1-2/+22
From-SVN: r202982
2013-07-16libgo: Update to Go 1.1.1.Ian Lance Taylor1-34/+32
From-SVN: r200974
2012-10-23libgo: Update to current sources.Ian Lance Taylor1-0/+81
From-SVN: r192704