36 lines
1.4 KiB
C
36 lines
1.4 KiB
C
/* Machine-dependent definitions for profiling support. ARC version.
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Copyright (C) 2020-2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library. If not, see
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<https://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#define _MCOUNT_DECL(frompc, selfpc) \
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static void \
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__mcount_internal (unsigned long int frompc, unsigned long int selfpc)
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/* This is very simple as gcc does all the heavy lifting at _mcount call site
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- sets up caller's blink in r0, so frompc is setup correctly
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- preserve argument registers for original call. */
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#define MCOUNT \
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void \
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_mcount (void *frompc) \
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{ \
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__mcount_internal ((unsigned long int) frompc, \
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(unsigned long int) __builtin_return_address (0)); \
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}
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