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
52 lines
1.0 KiB
C
52 lines
1.0 KiB
C
/* go-caller.c -- runtime.Caller and runtime.FuncForPC for Go.
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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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/* Implement runtime.Caller. */
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#include <stdint.h>
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#include "go-string.h"
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/* The values returned by runtime.Caller. */
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struct caller_ret
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{
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uintptr_t pc;
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struct __go_string file;
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int line;
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_Bool ok;
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};
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/* Implement runtime.Caller. */
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struct caller_ret Caller (int n) asm ("libgo_runtime.runtime.Caller");
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struct caller_ret
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Caller (int n __attribute__ ((unused)))
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{
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struct caller_ret ret;
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/* A proper implementation needs to dig through the debugging
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information. */
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ret.pc = (uint64_t) (uintptr_t) __builtin_return_address (1);
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ret.file.__data = NULL;
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ret.file.__length = 0;
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ret.line = 0;
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ret.ok = 0;
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return ret;
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}
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/* Implement runtime.FuncForPC. */
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void *FuncForPC (uintptr_t) asm ("libgo_runtime.runtime.FuncForPC");
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void *
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FuncForPC(uintptr_t pc __attribute__ ((unused)))
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{
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return NULL;
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}
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