libgo: Solaris and x/sys/cpu compatibility fixes
authorIan Lance Taylor <ian@gcc.gnu.org>
Tue, 10 Sep 2019 20:41:04 +0000 (20:41 +0000)
committerIan Lance Taylor <ian@gcc.gnu.org>
Tue, 10 Sep 2019 20:41:04 +0000 (20:41 +0000)
    Restore Solaris compatibility fixes lost when internal/x/net/lif moved
    to golang.org/x/net/lif.  Also fix the Makefile for x/net/lif and
    x/net/route.

    Change x/sys/cpu to get the cache line size from goarch.sh as the
    gofrontend version of internal/cpu does.

    Partially based on work by Rainer Orth.

    Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/194438

From-SVN: r275611

17 files changed:
gcc/go/gofrontend/MERGE
libgo/Makefile.am
libgo/Makefile.in
libgo/go/golang.org/x/net/lif/syscall.go
libgo/go/golang.org/x/net/lif/zsys_solaris.go [new file with mode: 0644]
libgo/go/golang.org/x/net/lif/zsys_solaris_amd64.go [deleted file]
libgo/go/golang.org/x/sys/cpu/cpu_aix_ppc64.go
libgo/go/golang.org/x/sys/cpu/cpu_arm.go [deleted file]
libgo/go/golang.org/x/sys/cpu/cpu_linux_arm64.go
libgo/go/golang.org/x/sys/cpu/cpu_linux_ppc64x.go
libgo/go/golang.org/x/sys/cpu/cpu_linux_s390x.go
libgo/go/golang.org/x/sys/cpu/cpu_mips64x.go [deleted file]
libgo/go/golang.org/x/sys/cpu/cpu_mipsx.go [deleted file]
libgo/go/golang.org/x/sys/cpu/cpu_other_arm64.go [deleted file]
libgo/go/golang.org/x/sys/cpu/cpu_wasm.go [deleted file]
libgo/go/golang.org/x/sys/cpu/cpu_x86.go
libgo/go/runtime/os_solaris.go

index 0c9b3ffd8cce0658c656de91b6719701715a828d..61845bc83c20fd03773b85bb312ec3e90e3cc78d 100644 (file)
@@ -1,4 +1,4 @@
-2f6dd921a21351e94f55a5365a3176af563b5945
+bf4832d604e7522dee78fca76de220b62a131d54
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
index 5f7d0580e314dd431382f4938d69a92c8acd2713..b46f920d8eef9ce62156318e9a71be96fe736366 100644 (file)
@@ -510,6 +510,14 @@ s-cpu: Makefile
        $(SHELL) $(srcdir)/mvifdiff.sh cpugen.go.tmp cpugen.go
        $(STAMP) $@
 
+gcpugen.go: s-gcpu; @true
+s-gcpu: Makefile
+       rm -f gcpugen.go.tmp
+       echo "package cpu" > gcpugen.go.tmp
+       echo "const cacheLineSize = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) cachelinesize`" >> gcpugen.go.tmp
+       $(SHELL) $(srcdir)/mvifdiff.sh gcpugen.go.tmp gcpugen.go
+       $(STAMP) $@
+
 objabi.go: s-objabi; @true
 s-objabi: Makefile
        rm -f objabi.go.tmp
@@ -773,7 +781,7 @@ GOLINK = $(LIBTOOL) --tag GO --mode-link $(GOC) \
 BUILDDEPS = \
        $(MKDIR_P) $(@D); \
        dir=`echo $@ | sed -e 's/.lo.dep$$//'`; \
-       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$$dir --extrafiles="$(extra_go_files_$(subst /,_,$(subst .lo.dep,,$@)))" $(matchargs_$(subst /,_,$(subst .lo.dep,,$@)))`; \
+       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$$dir --extrafiles="$(extra_go_files_$(subst .,_,$(subst /,_,$(subst .lo.dep,,$@))))" $(matchargs_$(subst /,_,$(subst .lo.dep,,$@)))`; \
        $(SHELL) $(srcdir)/godeps.sh `echo $@ | sed -e 's/.dep$$//'` $$files > $@.tmp; \
        if ! cmp $@.tmp $@ >/dev/null 2>/dev/null; then \
          rm -f `echo $@ | sed -e 's/\.dep$$//'`; \
@@ -804,7 +812,7 @@ GOBENCH =
 CHECK = \
        GC="$(GOC) $(GOCFLAGS) $($(subst /,_,$@)_GOCFLAGS) -L `${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
        export GC; \
-       GOLIBS="$(extra_check_libs_$(subst /,_,$(@D))) $(MATH_LIBS) $(NET_LIBS) $(LIBS)"; \
+       GOLIBS="$(extra_check_libs_$(subst .,_,$(subst /,_,$(@D)))) $(MATH_LIBS) $(NET_LIBS) $(LIBS)"; \
        export GOLIBS; \
        RUNTESTFLAGS="$(RUNTESTFLAGS)"; \
        export RUNTESTFLAGS; \
@@ -818,7 +826,7 @@ CHECK = \
        export LD_LIBRARY_PATH; \
        $(MKDIR_P) $(@D); \
        rm -f $@-testsum $@-testlog; \
-       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$(@D) --extrafiles="$(extra_go_files_$(subst /,_,$(@D)))" $(matchargs_$(subst /,_,$(@D)))`; \
+       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$(@D) --extrafiles="$(extra_go_files_$(subst .,_,$(subst /,_,$(@D))))" $(matchargs_$(subst /,_,$(@D)))`; \
        if test "$(USE_DEJAGNU)" = "yes"; then \
          $(SHELL) $(srcdir)/testsuite/gotest --goarch=$(GOARCH) --goos=$(GOOS) --dejagnu=yes --basedir=$(srcdir) --srcdir=$(srcdir)/go/$(@D) --pkgpath="$(@D)" --pkgfiles="$$files" --testname="$(@D)" $(GOTESTFLAGS); \
        elif test "$(GOBENCH)" != ""; then \
@@ -951,6 +959,9 @@ runtime/internal/sys.lo.dep: $(extra_go_files_runtime_internal_sys)
 extra_go_files_internal_cpu = cpugen.go
 internal/cpu.lo.dep: $(extra_go_files_internal_cpu)
 
+extra_go_files_golang_org_x_sys_cpu = gcpugen.go
+golang.org/x/sys/cpu.lo.dep: $(extra_go_files_golang_org_x_sys_cpu)
+
 extra_go_files_internal_goroot = zstdpkglist.go
 internal/goroot.lo.dep: $(extra_go_files_internal_goroot)
 
@@ -1047,34 +1058,27 @@ endif
 
 if LIBGO_IS_BSD
 
-# Build internal/x/net/route only on BSD systems.
+# Build golang.org/x/net/route only on BSD systems.
 
-$(eval $(call PACKAGE_template,internal/x/net/route))
+$(eval $(call PACKAGE_template,golang.org/x/net/route))
 
 golangorg_x_net_route_lo = \
        golang.org/net/route.lo
-golangorg_x_net_route_check = \
-       golang.org/x/net/route/check
 
 endif
 
 if LIBGO_IS_SOLARIS
 
-# Build internal/x/net/lif only on Solaris systems.
+# Build golang.org/x/net/lif only on Solaris systems.
 
-$(eval $(call PACKAGE_template,internal/x/net/lif))
+$(eval $(call PACKAGE_template,golang.org/x/net/lif))
 
 golangorg_x_net_lif_lo = \
        golang.org/x/net/lif.lo
-golangorg_x_net_lif_check = \
-       golang.org/x/net/lif/check
 
 endif
 
-TPACKAGES = $(shell cat $(srcdir)/check-packages.txt)
-TEST_PACKAGES = $(addsuffix /check,$(TPACKAGES)) \
-       $(golangorg_x_net_lif_check) \
-       $(golangorg_x_net_route_check)
+TEST_PACKAGES = $(addsuffix /check,$(shell cat $(srcdir)/check-packages.txt))
 
 check: check-tail
 check-recursive: check-head
index 69a8f7a052dcee706a3d1752ed6724aa2b0c0939..eeec5fc7c983b98dca4e5e0d0f6bd02b87f16cce 100644 (file)
@@ -973,7 +973,7 @@ GOLINK = $(LIBTOOL) --tag GO --mode-link $(GOC) \
 BUILDDEPS = \
        $(MKDIR_P) $(@D); \
        dir=`echo $@ | sed -e 's/.lo.dep$$//'`; \
-       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$$dir --extrafiles="$(extra_go_files_$(subst /,_,$(subst .lo.dep,,$@)))" $(matchargs_$(subst /,_,$(subst .lo.dep,,$@)))`; \
+       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$$dir --extrafiles="$(extra_go_files_$(subst .,_,$(subst /,_,$(subst .lo.dep,,$@))))" $(matchargs_$(subst /,_,$(subst .lo.dep,,$@)))`; \
        $(SHELL) $(srcdir)/godeps.sh `echo $@ | sed -e 's/.dep$$//'` $$files > $@.tmp; \
        if ! cmp $@.tmp $@ >/dev/null 2>/dev/null; then \
          rm -f `echo $@ | sed -e 's/\.dep$$//'`; \
@@ -1006,7 +1006,7 @@ GOBENCH =
 CHECK = \
        GC="$(GOC) $(GOCFLAGS) $($(subst /,_,$@)_GOCFLAGS) -L `${PWD_COMMAND}` -L `${PWD_COMMAND}`/.libs"; \
        export GC; \
-       GOLIBS="$(extra_check_libs_$(subst /,_,$(@D))) $(MATH_LIBS) $(NET_LIBS) $(LIBS)"; \
+       GOLIBS="$(extra_check_libs_$(subst .,_,$(subst /,_,$(@D)))) $(MATH_LIBS) $(NET_LIBS) $(LIBS)"; \
        export GOLIBS; \
        RUNTESTFLAGS="$(RUNTESTFLAGS)"; \
        export RUNTESTFLAGS; \
@@ -1020,7 +1020,7 @@ CHECK = \
        export LD_LIBRARY_PATH; \
        $(MKDIR_P) $(@D); \
        rm -f $@-testsum $@-testlog; \
-       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$(@D) --extrafiles="$(extra_go_files_$(subst /,_,$(@D)))" $(matchargs_$(subst /,_,$(@D)))`; \
+       files=`$(SHELL) $(srcdir)/match.sh --goarch=$(GOARCH) --goos=$(GOOS) --srcdir=$(srcdir)/go/$(@D) --extrafiles="$(extra_go_files_$(subst .,_,$(subst /,_,$(@D))))" $(matchargs_$(subst /,_,$(@D)))`; \
        if test "$(USE_DEJAGNU)" = "yes"; then \
          $(SHELL) $(srcdir)/testsuite/gotest --goarch=$(GOARCH) --goos=$(GOOS) --dejagnu=yes --basedir=$(srcdir) --srcdir=$(srcdir)/go/$(@D) --pkgpath="$(@D)" --pkgfiles="$$files" --testname="$(@D)" $(GOTESTFLAGS); \
        elif test "$(GOBENCH)" != ""; then \
@@ -1091,6 +1091,7 @@ runtime_internal_sys_lo_check_GOCFLAGS = -fgo-compiling-runtime
 runtime_pprof_check_GOCFLAGS = -static-libgo -fno-inline
 extra_go_files_runtime_internal_sys = version.go
 extra_go_files_internal_cpu = cpugen.go
+extra_go_files_golang_org_x_sys_cpu = gcpugen.go
 extra_go_files_internal_goroot = zstdpkglist.go
 extra_go_files_go_types = gccgosizes.go
 extra_go_files_cmd_internal_objabi = objabi.go
@@ -1121,20 +1122,10 @@ extra_check_libs_cmd_vet_internal_cfg = $(abs_builddir)/libgotool.a
 @LIBGO_IS_BSD_TRUE@golangorg_x_net_route_lo = \
 @LIBGO_IS_BSD_TRUE@    golang.org/net/route.lo
 
-@LIBGO_IS_BSD_TRUE@golangorg_x_net_route_check = \
-@LIBGO_IS_BSD_TRUE@    golang.org/x/net/route/check
-
 @LIBGO_IS_SOLARIS_TRUE@golangorg_x_net_lif_lo = \
 @LIBGO_IS_SOLARIS_TRUE@        golang.org/x/net/lif.lo
 
-@LIBGO_IS_SOLARIS_TRUE@golangorg_x_net_lif_check = \
-@LIBGO_IS_SOLARIS_TRUE@        golang.org/x/net/lif/check
-
-TPACKAGES = $(shell cat $(srcdir)/check-packages.txt)
-TEST_PACKAGES = $(addsuffix /check,$(TPACKAGES)) \
-       $(golangorg_x_net_lif_check) \
-       $(golangorg_x_net_route_check)
-
+TEST_PACKAGES = $(addsuffix /check,$(shell cat $(srcdir)/check-packages.txt))
 MOSTLYCLEANFILES = \
        s-runtime_sysinfo s-sigtab s-runtime-inc s-zstdpkglist \
        s-libcalls s-libcalls-list s-syscall_arch s-gen-sysinfo s-sysinfo \
@@ -2629,6 +2620,14 @@ s-cpu: Makefile
        $(SHELL) $(srcdir)/mvifdiff.sh cpugen.go.tmp cpugen.go
        $(STAMP) $@
 
+gcpugen.go: s-gcpu; @true
+s-gcpu: Makefile
+       rm -f gcpugen.go.tmp
+       echo "package cpu" > gcpugen.go.tmp
+       echo "const cacheLineSize = `$(SHELL) $(srcdir)/goarch.sh $(GOARCH) cachelinesize`" >> gcpugen.go.tmp
+       $(SHELL) $(srcdir)/mvifdiff.sh gcpugen.go.tmp gcpugen.go
+       $(STAMP) $@
+
 objabi.go: s-objabi; @true
 s-objabi: Makefile
        rm -f objabi.go.tmp
@@ -2830,6 +2829,7 @@ runtime.lo.dep: $(extra_go_files_runtime)
 syscall.lo.dep: $(extra_go_files_syscall)
 runtime/internal/sys.lo.dep: $(extra_go_files_runtime_internal_sys)
 internal/cpu.lo.dep: $(extra_go_files_internal_cpu)
+golang.org/x/sys/cpu.lo.dep: $(extra_go_files_golang_org_x_sys_cpu)
 internal/goroot.lo.dep: $(extra_go_files_internal_goroot)
 go/types.lo.dep: $(extra_go_files_go_types)
 cmd/internal/objabi.lo.dep: $(extra_go_files_cmd_internal_objabi)
@@ -2886,13 +2886,13 @@ golang.org/x/sys/cpu_gccgo.lo: go/golang.org/x/sys/cpu/cpu_gccgo.c runtime.inc
        @$(MKDIR_P) golang.org/x/sys
        $(LTCOMPILE) -c -o $@ $(srcdir)/go/golang.org/x/sys/cpu/cpu_gccgo.c
 
-# Build internal/x/net/route only on BSD systems.
+# Build golang.org/x/net/route only on BSD systems.
 
-@LIBGO_IS_BSD_TRUE@$(eval $(call PACKAGE_template,internal/x/net/route))
+@LIBGO_IS_BSD_TRUE@$(eval $(call PACKAGE_template,golang.org/x/net/route))
 
-# Build internal/x/net/lif only on Solaris systems.
+# Build golang.org/x/net/lif only on Solaris systems.
 
-@LIBGO_IS_SOLARIS_TRUE@$(eval $(call PACKAGE_template,internal/x/net/lif))
+@LIBGO_IS_SOLARIS_TRUE@$(eval $(call PACKAGE_template,golang.org/x/net/lif))
 
 check: check-tail
 check-recursive: check-head
index aadab2e14bae4bbc690c440e3457a885caeb5433..ea7541456bd7bae3947d7624cc0742e829948d45 100644 (file)
@@ -11,18 +11,12 @@ import (
        "unsafe"
 )
 
-//go:cgo_import_dynamic libc_ioctl ioctl "libc.so"
-
-//go:linkname procIoctl libc_ioctl
-
-var procIoctl uintptr
-
-func sysvicall6(trap, nargs, a1, a2, a3, a4, a5, a6 uintptr) (uintptr, uintptr, syscall.Errno)
+//extern __go_ioctl_ptr
+func libc_ioctl(int32, int32, unsafe.Pointer) int32
 
 func ioctl(s, ioc uintptr, arg unsafe.Pointer) error {
-       _, _, errno := sysvicall6(uintptr(unsafe.Pointer(&procIoctl)), 3, s, ioc, uintptr(arg), 0, 0, 0)
-       if errno != 0 {
-               return error(errno)
+       if libc_ioctl(int32(s), int32(ioc), arg) < 0 {
+               return syscall.GetErrno()
        }
        return nil
 }
diff --git a/libgo/go/golang.org/x/net/lif/zsys_solaris.go b/libgo/go/golang.org/x/net/lif/zsys_solaris.go
new file mode 100644 (file)
index 0000000..0d9ed2f
--- /dev/null
@@ -0,0 +1,101 @@
+// Created by cgo -godefs - DO NOT EDIT
+// cgo -godefs defs_solaris.go
+
+package lif
+
+import "unsafe"
+
+const (
+       sysAF_UNSPEC = 0x0
+       sysAF_INET   = 0x2
+       sysAF_INET6  = 0x1a
+
+       sysSOCK_DGRAM = 0x1
+)
+
+type sockaddrStorage struct {
+       Family     uint16
+       X_ss_pad1  [6]int8
+       X_ss_align float64
+       X_ss_pad2  [240]int8
+}
+
+const (
+       sysLIFC_NOXMIT          = 0x1
+       sysLIFC_EXTERNAL_SOURCE = 0x2
+       sysLIFC_TEMPORARY       = 0x4
+       sysLIFC_ALLZONES        = 0x8
+       sysLIFC_UNDER_IPMP      = 0x10
+       sysLIFC_ENABLED         = 0x20
+
+       sysSIOCGLIFADDR    = -0x3f87968f
+       sysSIOCGLIFDSTADDR = -0x3f87968d
+       sysSIOCGLIFFLAGS   = -0x3f87968b
+       sysSIOCGLIFMTU     = -0x3f879686
+       sysSIOCGLIFNETMASK = -0x3f879683
+       sysSIOCGLIFMETRIC  = -0x3f879681
+       sysSIOCGLIFNUM     = -0x3ff3967e
+       sysSIOCGLIFINDEX   = -0x3f87967b
+       sysSIOCGLIFSUBNET  = -0x3f879676
+       sysSIOCGLIFLNKINFO = -0x3f879674
+       sysSIOCGLIFCONF    = -0x3fef965b
+       sysSIOCGLIFHWADDR  = -0x3f879640
+)
+
+const (
+       sysIFF_UP          = 0x1
+       sysIFF_BROADCAST   = 0x2
+       sysIFF_DEBUG       = 0x4
+       sysIFF_LOOPBACK    = 0x8
+       sysIFF_POINTOPOINT = 0x10
+       sysIFF_NOTRAILERS  = 0x20
+       sysIFF_RUNNING     = 0x40
+       sysIFF_NOARP       = 0x80
+       sysIFF_PROMISC     = 0x100
+       sysIFF_ALLMULTI    = 0x200
+       sysIFF_INTELLIGENT = 0x400
+       sysIFF_MULTICAST   = 0x800
+       sysIFF_MULTI_BCAST = 0x1000
+       sysIFF_UNNUMBERED  = 0x2000
+       sysIFF_PRIVATE     = 0x8000
+)
+
+const (
+       sizeofLifnum       = 0xc
+       sizeofLifreq       = 0x178
+       sizeofLifconf      = 0x18
+       sizeofLifIfinfoReq = 0x10
+)
+
+type lifnum struct {
+       Family    uint16
+       Flags     int32
+       Count     int32
+}
+
+type lifreq struct {
+       Name   [32]int8
+       Lifru1 [4]byte
+       Type   uint32
+       Lifru  [336]byte
+}
+
+type lifconf struct {
+       Family    uint16
+       Flags     int32
+       Len       int32
+       Lifcu     [unsafe.Sizeof(unsafe.Pointer(nil))]byte
+}
+
+type lifIfinfoReq struct {
+       Maxhops      uint8
+       Reachtime    uint32
+       Reachretrans uint32
+       Maxmtu       uint32
+}
+
+const (
+       sysIFT_IPV4 = 0xc8
+       sysIFT_IPV6 = 0xc9
+       sysIFT_6TO4 = 0xca
+)
diff --git a/libgo/go/golang.org/x/net/lif/zsys_solaris_amd64.go b/libgo/go/golang.org/x/net/lif/zsys_solaris_amd64.go
deleted file mode 100644 (file)
index b5e999b..0000000
+++ /dev/null
@@ -1,103 +0,0 @@
-// Created by cgo -godefs - DO NOT EDIT
-// cgo -godefs defs_solaris.go
-
-package lif
-
-const (
-       sysAF_UNSPEC = 0x0
-       sysAF_INET   = 0x2
-       sysAF_INET6  = 0x1a
-
-       sysSOCK_DGRAM = 0x1
-)
-
-type sockaddrStorage struct {
-       Family     uint16
-       X_ss_pad1  [6]int8
-       X_ss_align float64
-       X_ss_pad2  [240]int8
-}
-
-const (
-       sysLIFC_NOXMIT          = 0x1
-       sysLIFC_EXTERNAL_SOURCE = 0x2
-       sysLIFC_TEMPORARY       = 0x4
-       sysLIFC_ALLZONES        = 0x8
-       sysLIFC_UNDER_IPMP      = 0x10
-       sysLIFC_ENABLED         = 0x20
-
-       sysSIOCGLIFADDR    = -0x3f87968f
-       sysSIOCGLIFDSTADDR = -0x3f87968d
-       sysSIOCGLIFFLAGS   = -0x3f87968b
-       sysSIOCGLIFMTU     = -0x3f879686
-       sysSIOCGLIFNETMASK = -0x3f879683
-       sysSIOCGLIFMETRIC  = -0x3f879681
-       sysSIOCGLIFNUM     = -0x3ff3967e
-       sysSIOCGLIFINDEX   = -0x3f87967b
-       sysSIOCGLIFSUBNET  = -0x3f879676
-       sysSIOCGLIFLNKINFO = -0x3f879674
-       sysSIOCGLIFCONF    = -0x3fef965b
-       sysSIOCGLIFHWADDR  = -0x3f879640
-)
-
-const (
-       sysIFF_UP          = 0x1
-       sysIFF_BROADCAST   = 0x2
-       sysIFF_DEBUG       = 0x4
-       sysIFF_LOOPBACK    = 0x8
-       sysIFF_POINTOPOINT = 0x10
-       sysIFF_NOTRAILERS  = 0x20
-       sysIFF_RUNNING     = 0x40
-       sysIFF_NOARP       = 0x80
-       sysIFF_PROMISC     = 0x100
-       sysIFF_ALLMULTI    = 0x200
-       sysIFF_INTELLIGENT = 0x400
-       sysIFF_MULTICAST   = 0x800
-       sysIFF_MULTI_BCAST = 0x1000
-       sysIFF_UNNUMBERED  = 0x2000
-       sysIFF_PRIVATE     = 0x8000
-)
-
-const (
-       sizeofLifnum       = 0xc
-       sizeofLifreq       = 0x178
-       sizeofLifconf      = 0x18
-       sizeofLifIfinfoReq = 0x10
-)
-
-type lifnum struct {
-       Family    uint16
-       Pad_cgo_0 [2]byte
-       Flags     int32
-       Count     int32
-}
-
-type lifreq struct {
-       Name   [32]int8
-       Lifru1 [4]byte
-       Type   uint32
-       Lifru  [336]byte
-}
-
-type lifconf struct {
-       Family    uint16
-       Pad_cgo_0 [2]byte
-       Flags     int32
-       Len       int32
-       Pad_cgo_1 [4]byte
-       Lifcu     [8]byte
-}
-
-type lifIfinfoReq struct {
-       Maxhops      uint8
-       Pad_cgo_0    [3]byte
-       Reachtime    uint32
-       Reachretrans uint32
-       Maxmtu       uint32
-}
-
-const (
-       sysIFT_IPV4 = 0xc8
-       sysIFT_IPV6 = 0xc9
-       sysIFT_6TO4 = 0xca
-)
index be6027224728b3bb1d83e8ba0f7a40d41956567b..b0ede112d4e8056a030aa383d37e9db954b5d0d6 100644 (file)
@@ -6,8 +6,6 @@
 
 package cpu
 
-const cacheLineSize = 128
-
 const (
        // getsystemcfg constants
        _SC_IMPL     = 2
diff --git a/libgo/go/golang.org/x/sys/cpu/cpu_arm.go b/libgo/go/golang.org/x/sys/cpu/cpu_arm.go
deleted file mode 100644 (file)
index 7f2348b..0000000
+++ /dev/null
@@ -1,9 +0,0 @@
-// Copyright 2018 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 cpu
-
-const cacheLineSize = 32
-
-func doinit() {}
index fa7fb1bd7b2af98cc7ad349318be6b27bae9fdc3..15a9b4a7cc7a8a65b1c7b2c435a7cfafd07a7075 100644 (file)
@@ -4,8 +4,6 @@
 
 package cpu
 
-const cacheLineSize = 64
-
 // HWCAP/HWCAP2 bits. These are exposed by Linux.
 const (
        hwcap_FP       = 1 << 0
index 6c8d975d40afe9fff879e7f7c9b9ae468eb42f2e..99f8a6399efbf1c7e96639f14c570a85cf84b6da 100644 (file)
@@ -7,8 +7,6 @@
 
 package cpu
 
-const cacheLineSize = 128
-
 // HWCAP/HWCAP2 bits. These are exposed by the kernel.
 const (
        // ISA Level
index d579eaef404304354756698e36430e81bed62ca9..b88d6b8f662bd8d8968c64c5af1ae2cad5832ba6 100644 (file)
@@ -4,8 +4,6 @@
 
 package cpu
 
-const cacheLineSize = 256
-
 const (
        // bit mask values from /usr/include/bits/hwcap.h
        hwcap_ZARCH  = 2
diff --git a/libgo/go/golang.org/x/sys/cpu/cpu_mips64x.go b/libgo/go/golang.org/x/sys/cpu/cpu_mips64x.go
deleted file mode 100644 (file)
index f55e0c8..0000000
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2018 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.
-
-// +build mips64 mips64le
-
-package cpu
-
-const cacheLineSize = 32
-
-func doinit() {}
diff --git a/libgo/go/golang.org/x/sys/cpu/cpu_mipsx.go b/libgo/go/golang.org/x/sys/cpu/cpu_mipsx.go
deleted file mode 100644 (file)
index cda87b1..0000000
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2018 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.
-
-// +build mips mipsle
-
-package cpu
-
-const cacheLineSize = 32
-
-func doinit() {}
diff --git a/libgo/go/golang.org/x/sys/cpu/cpu_other_arm64.go b/libgo/go/golang.org/x/sys/cpu/cpu_other_arm64.go
deleted file mode 100644 (file)
index dd1e76d..0000000
+++ /dev/null
@@ -1,11 +0,0 @@
-// Copyright 2019 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.
-
-// +build !linux,arm64
-
-package cpu
-
-const cacheLineSize = 64
-
-func doinit() {}
diff --git a/libgo/go/golang.org/x/sys/cpu/cpu_wasm.go b/libgo/go/golang.org/x/sys/cpu/cpu_wasm.go
deleted file mode 100644 (file)
index bd9bbda..0000000
+++ /dev/null
@@ -1,15 +0,0 @@
-// Copyright 2019 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.
-
-// +build wasm
-
-package cpu
-
-// We're compiling the cpu package for an unknown (software-abstracted) CPU.
-// Make CacheLinePad an empty struct and hope that the usual struct alignment
-// rules are good enough.
-
-const cacheLineSize = 0
-
-func doinit() {}
index d70d317f5a4c9b4e25acc65413a1b5c6195d8f02..6009379c7fabe1edf481d42b5cda47b842241f0a 100644 (file)
@@ -6,8 +6,6 @@
 
 package cpu
 
-const cacheLineSize = 64
-
 func init() {
        Initialized = true
 
index ea723936c5c625347a4a41a8322b3bc15d086901..63b5cd70c8cf0a27074ddec05867da6472e58982 100644 (file)
@@ -31,7 +31,7 @@ func sem_reltimedwait_np(sem *semt, timeout *timespec) int32
 
 //go:nosplit
 func semacreate(mp *m) {
-       if mp.mos.waitsema != 0 {
+       if mp.waitsema != 0 {
                return
        }
 
@@ -44,7 +44,7 @@ func semacreate(mp *m) {
        if sem_init(sem, 0, 0) != 0 {
                throw("sem_init")
        }
-       mp.mos.waitsema = uintptr(unsafe.Pointer(sem))
+       mp.waitsema = uintptr(unsafe.Pointer(sem))
 }
 
 //go:nosplit
@@ -54,7 +54,7 @@ func semasleep(ns int64) int32 {
                var ts timespec
                ts.setNsec(ns)
 
-               if sem_reltimedwait_np((*semt)(unsafe.Pointer(_m_.mos.waitsema)), &ts) != 0 {
+               if sem_reltimedwait_np((*semt)(unsafe.Pointer(_m_.waitsema)), &ts) != 0 {
                        err := errno()
                        if err == _ETIMEDOUT || err == _EAGAIN || err == _EINTR {
                                return -1
@@ -64,7 +64,7 @@ func semasleep(ns int64) int32 {
                return 0
        }
        for {
-               r1 := sem_wait((*semt)(unsafe.Pointer(_m_.mos.waitsema)))
+               r1 := sem_wait((*semt)(unsafe.Pointer(_m_.waitsema)))
                if r1 == 0 {
                        break
                }
@@ -78,7 +78,7 @@ func semasleep(ns int64) int32 {
 
 //go:nosplit
 func semawakeup(mp *m) {
-       if sem_post((*semt)(unsafe.Pointer(mp.mos.waitsema))) != 0 {
+       if sem_post((*semt)(unsafe.Pointer(mp.waitsema))) != 0 {
                throw("sem_post")
        }
 }