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author | Dan Albert <danalbert@google.com> | 2016-02-24 13:48:45 -0800 |
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committer | Dan Albert <danalbert@google.com> | 2016-02-24 13:51:18 -0800 |
commit | b9de1157289455b0ca26daff519d4a0ddcd1fa13 (patch) | |
tree | 4c56cc0a34b91f17033a40a455f26652304f7b8d /gcc-4.8.3/libgo/runtime/go-unsafe-pointer.c | |
parent | 098157a754787181cfa10e71325832448ddcea98 (diff) | |
download | toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.gz toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.tar.bz2 toolchain_gcc-b9de1157289455b0ca26daff519d4a0ddcd1fa13.zip |
Update 4.8.1 to 4.8.3.
My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).
From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.
Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35
Diffstat (limited to 'gcc-4.8.3/libgo/runtime/go-unsafe-pointer.c')
-rw-r--r-- | gcc-4.8.3/libgo/runtime/go-unsafe-pointer.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/gcc-4.8.3/libgo/runtime/go-unsafe-pointer.c b/gcc-4.8.3/libgo/runtime/go-unsafe-pointer.c new file mode 100644 index 000000000..ca1d25364 --- /dev/null +++ b/gcc-4.8.3/libgo/runtime/go-unsafe-pointer.c @@ -0,0 +1,101 @@ +/* go-unsafe-pointer.c -- unsafe.Pointer type descriptor for Go. + + Copyright 2009 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. */ + +#include <stddef.h> + +#include "runtime.h" +#include "go-type.h" + +/* This file provides the type descriptor for the unsafe.Pointer type. + The unsafe package is defined by the compiler itself, which means + that there is no package to compile to define the type + descriptor. */ + +extern const struct __go_type_descriptor unsafe_Pointer + __asm__ (GOSYM_PREFIX "__go_tdn_unsafe.Pointer"); + +/* Used to determine the field alignment. */ +struct field_align +{ + char c; + void *p; +}; + +/* The reflection string. */ +#define REFLECTION "unsafe.Pointer" +static const String reflection_string = +{ + (const byte *) REFLECTION, + sizeof REFLECTION - 1 +}; + +const struct __go_type_descriptor unsafe_Pointer = +{ + /* __code */ + GO_UNSAFE_POINTER, + /* __align */ + __alignof (void *), + /* __field_align */ + offsetof (struct field_align, p) - 1, + /* __size */ + sizeof (void *), + /* __hash */ + 78501163U, + /* __hashfn */ + __go_type_hash_identity, + /* __equalfn */ + __go_type_equal_identity, + /* __reflection */ + &reflection_string, + /* __uncommon */ + NULL, + /* __pointer_to_this */ + NULL +}; + +/* We also need the type descriptor for the pointer to unsafe.Pointer, + since any package which refers to that type descriptor will expect + it to be defined elsewhere. */ + +extern const struct __go_ptr_type pointer_unsafe_Pointer + __asm__ (GOSYM_PREFIX "__go_td_pN14_unsafe.Pointer"); + +/* The reflection string. */ +#define PREFLECTION "*unsafe.Pointer" +static const String preflection_string = +{ + (const byte *) PREFLECTION, + sizeof PREFLECTION - 1, +}; + +const struct __go_ptr_type pointer_unsafe_Pointer = +{ + /* __common */ + { + /* __code */ + GO_PTR, + /* __align */ + __alignof (void *), + /* __field_align */ + offsetof (struct field_align, p) - 1, + /* __size */ + sizeof (void *), + /* __hash */ + 1256018616U, + /* __hashfn */ + __go_type_hash_identity, + /* __equalfn */ + __go_type_equal_identity, + /* __reflection */ + &preflection_string, + /* __uncommon */ + NULL, + /* __pointer_to_this */ + NULL + }, + /* __element_type */ + &unsafe_Pointer +}; |