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
31 lines
789 B
C
31 lines
789 B
C
/* go-strplus.c -- the go string append function.
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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 "go-string.h"
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#include "runtime.h"
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#include "malloc.h"
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struct __go_string
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__go_string_plus (struct __go_string s1, struct __go_string s2)
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{
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int len;
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unsigned char *retdata;
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struct __go_string ret;
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if (s1.__length == 0)
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return s2;
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else if (s2.__length == 0)
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return s1;
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len = s1.__length + s2.__length;
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retdata = runtime_mallocgc (len, RefNoPointers, 1, 0);
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__builtin_memcpy (retdata, s1.__data, s1.__length);
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__builtin_memcpy (retdata + s1.__length, s2.__data, s2.__length);
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ret.__data = retdata;
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ret.__length = len;
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return ret;
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}
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