7a9389330e
gcc/: * gcc.c (default_compilers): Add entry for ".go". * common.opt: Add -static-libgo as a driver option. * doc/install.texi (Configuration): Mention libgo as an option for --enable-shared. Mention go as an option for --enable-languages. * doc/invoke.texi (Overall Options): Mention .go as a file name suffix. Mention go as a -x option. * doc/frontends.texi (G++ and GCC): Mention Go as a supported language. * doc/sourcebuild.texi (Top Level): Mention libgo. * doc/standards.texi (Standards): Add section on Go language. Move references for other languages into their own section. * doc/contrib.texi (Contributors): Mention that I contributed the Go frontend. gcc/testsuite/: * lib/go.exp: New file. * lib/go-dg.exp: New file. * lib/go-torture.exp: New file. * lib/target-supports.exp (check_compile): Match // Go. From-SVN: r167407
46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* go-type-string.c -- hash and equality string functions.
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Copyright 2009 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#include <stddef.h>
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#include "go-string.h"
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#include "go-type.h"
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/* A string hash function for a map. */
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size_t
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__go_type_hash_string (const void *vkey,
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size_t key_size __attribute__ ((unused)))
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{
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size_t ret;
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const struct __go_string *key;
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size_t len;
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size_t i;
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const unsigned char *p;
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ret = 5381;
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key = (const struct __go_string *) vkey;
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len = key->__length;
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for (i = 0, p = key->__data; i < len; i++, p++)
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ret = ret * 33 + *p;
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return ret;
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}
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/* A string equality function for a map. */
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_Bool
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__go_type_equal_string (const void *vk1, const void *vk2,
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size_t key_size __attribute__ ((unused)))
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{
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const struct __go_string *k1;
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const struct __go_string *k2;
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k1 = (const struct __go_string *) vk1;
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k2 = (const struct __go_string *) vk2;
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return (k1->__length == k2->__length
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&& __builtin_memcmp (k1->__data, k2->__data, k1->__length) == 0);
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}
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