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git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
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Ian Rogers
4c72e2b35a
cxxabi.h is part of libsdtc++ and LLVM's libcxx, providing abi::__cxa_demangle a portable C++ demangler. Add a feature test to detect that the function is available. Signed-off-by: Ian Rogers <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andres Freund <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Leo Yan <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Martin Liška <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Nathan Chancellor <[email protected]> Cc: Nick Desaulniers <[email protected]> Cc: Pavithra Gurushankar <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Quentin Monnet <[email protected]> Cc: Roberto Sassu <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: Tiezhu Yang <[email protected]> Cc: Tom Rix <[email protected]> Cc: Yang Jihong <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
18 lines
353 B
C++
18 lines
353 B
C++
// SPDX-License-Identifier: GPL-2.0
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#include <stdio.h>
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#include <stdlib.h>
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#include <cxxabi.h>
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int main(void)
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{
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size_t len = 256;
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char *output = (char*)malloc(len);
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int status;
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output = abi::__cxa_demangle("FieldName__9ClassNameFd", output, &len, &status);
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printf("demangled symbol: {%s}\n", output);
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return 0;
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}
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