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authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2011-03-07 22:39:45 +0000
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2011-03-07 22:39:45 +0000
commit9d061fc885e8aedd9e1334d214d7d38937511502 (patch)
tree84056f5650192820258fd06c42d69b19481470dd
parentd180d4574df2f3a7bf438202e6d17715de2b86c4 (diff)
downloadgcc-9d061fc885e8aedd9e1334d214d7d38937511502.tar.gz
Use _nuname on 32-bit Solaris 2/x86.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170761 138bc75d-0d04-0410-961f-82ee72b054a4
-rw-r--r--libgo/Makefile.am13
-rw-r--r--libgo/Makefile.in7
-rw-r--r--libgo/syscalls/syscall_solaris_386.go3
-rw-r--r--libgo/syscalls/syscall_uname.go7
-rw-r--r--libgo/syscalls/syscall_unix.go2
5 files changed, 30 insertions, 2 deletions
diff --git a/libgo/Makefile.am b/libgo/Makefile.am
index 814d7ed6132..ca3de1d1633 100644
--- a/libgo/Makefile.am
+++ b/libgo/Makefile.am
@@ -1201,6 +1201,18 @@ else
syscall_socket_epoll_file =
endif
+# Support for uname.
+if LIBGO_IS_SOLARIS
+if LIBGO_IS_386
+# 32-bit Solaris 2/x86 needs _nuname, handled in syscall_solaris_386.go.
+syscall_uname_file =
+else # !LIBGO_IS_386 && LIBGO_IS_SOLARIS
+syscall_uname_file = syscalls/syscall_uname.go
+endif
+else # !LIBGO_IS_SOLARIS
+syscall_uname_file = syscalls/syscall_uname.go
+endif
+
syscall_arch.go: s-syscall_arch; @true
s-syscall_arch: Makefile
rm -f syscall_arch.go.tmp
@@ -1222,6 +1234,7 @@ go_syscall_files = \
$(syscall_socket_os_file) \
$(syscall_socket_epoll_file) \
$(syscall_syscall_file) \
+ $(syscall_uname_file) \
syscalls/syscall_unix.go \
syscalls/stringbyte.go \
syscalls/syscall_$(GOOS).go \
diff --git a/libgo/Makefile.in b/libgo/Makefile.in
index 11352cf93d9..edc40b4be2a 100644
--- a/libgo/Makefile.in
+++ b/libgo/Makefile.in
@@ -1563,6 +1563,12 @@ go_testing_script_files = \
# Support for epoll.
@LIBGO_IS_LINUX_TRUE@syscall_socket_epoll_file = syscalls/socket_epoll.go
+@LIBGO_IS_386_FALSE@@LIBGO_IS_SOLARIS_TRUE@syscall_uname_file = syscalls/syscall_uname.go
+
+# Support for uname.
+# 32-bit Solaris 2/x86 needs _nuname, handled in syscall_solaris_386.go.
+@LIBGO_IS_386_TRUE@@LIBGO_IS_SOLARIS_TRUE@syscall_uname_file =
+@LIBGO_IS_SOLARIS_FALSE@syscall_uname_file = syscalls/syscall_uname.go
go_syscall_files = \
$(syscall_errstr_file) \
$(syscall_errstr_decl_file) \
@@ -1575,6 +1581,7 @@ go_syscall_files = \
$(syscall_socket_os_file) \
$(syscall_socket_epoll_file) \
$(syscall_syscall_file) \
+ $(syscall_uname_file) \
syscalls/syscall_unix.go \
syscalls/stringbyte.go \
syscalls/syscall_$(GOOS).go \
diff --git a/libgo/syscalls/syscall_solaris_386.go b/libgo/syscalls/syscall_solaris_386.go
index 687722ddc1d..7ff8f5b0740 100644
--- a/libgo/syscalls/syscall_solaris_386.go
+++ b/libgo/syscalls/syscall_solaris_386.go
@@ -15,3 +15,6 @@ func libc_ptrace(request int, pid Pid_t, addr uintptr, data *byte) int __asm__ (
var dummy *byte
const sizeofPtr uintptr = uintptr(unsafe.Sizeof(dummy))
+
+// 32-bit Solaris 2/x86 needs to use _nuname internally, cf. <sys/utsname.h>.
+func libc_uname(buf *Utsname) (errno int) __asm__("_nuname")
diff --git a/libgo/syscalls/syscall_uname.go b/libgo/syscalls/syscall_uname.go
new file mode 100644
index 00000000000..955866c89f1
--- /dev/null
+++ b/libgo/syscalls/syscall_uname.go
@@ -0,0 +1,7 @@
+// Copyright 2011 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 syscall
+
+func libc_uname(buf *Utsname) (errno int) __asm__("uname")
diff --git a/libgo/syscalls/syscall_unix.go b/libgo/syscalls/syscall_unix.go
index 408d0b8b7aa..a29b6b54bfb 100644
--- a/libgo/syscalls/syscall_unix.go
+++ b/libgo/syscalls/syscall_unix.go
@@ -15,8 +15,6 @@ const ENONE = 0
func GetErrno() int
func SetErrno(int)
-func libc_uname(buf *Utsname) (errno int) __asm__("uname")
-
func Uname(buf *Utsname) (errno int) {
r := libc_uname(buf)
if r < 0 {