Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/src/runtime/defs3_linux.go b/src/runtime/defs3_linux.go
new file mode 100644
index 0000000..99479aa
--- /dev/null
+++ b/src/runtime/defs3_linux.go
@@ -0,0 +1,43 @@
+// Copyright 2014 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.
+
+//go:build ignore
+
+/*
+Input to cgo -cdefs
+
+GOARCH=ppc64 cgo -cdefs defs_linux.go defs3_linux.go > defs_linux_ppc64.h
+*/
+
+package runtime
+
+/*
+#define size_t __kernel_size_t
+#define sigset_t __sigset_t // rename the sigset_t here otherwise cgo will complain about "inconsistent definitions for C.sigset_t"
+#define	_SYS_TYPES_H	// avoid inclusion of sys/types.h
+#include <asm/ucontext.h>
+#include <asm-generic/fcntl.h>
+*/
+import "C"
+
+const (
+	O_RDONLY    = C.O_RDONLY
+	O_CLOEXEC   = C.O_CLOEXEC
+	SA_RESTORER = 0 // unused
+)
+
+type Usigset C.__sigset_t
+
+// types used in sigcontext
+type Ptregs C.struct_pt_regs
+type Gregset C.elf_gregset_t
+type FPregset C.elf_fpregset_t
+type Vreg C.elf_vrreg_t
+
+type StackT C.stack_t
+
+// PPC64 uses sigcontext in place of mcontext in ucontext.
+// see https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/arch/powerpc/include/uapi/asm/ucontext.h
+type Sigcontext C.struct_sigcontext
+type Ucontext C.struct_ucontext