Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
25 lines
571 B
C
25 lines
571 B
C
/*
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* Get host pc for helper unwinding.
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*
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* Copyright (c) 2003 Fabrice Bellard
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* SPDX-License-Identifier: LGPL-2.1-or-later
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*/
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#ifndef ACCEL_TCG_GETPC_H
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#define ACCEL_TCG_GETPC_H
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#ifndef CONFIG_TCG
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#error Can only include this header with TCG
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#endif
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/* GETPC is the true target of the return instruction that we'll execute. */
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#ifdef CONFIG_TCG_INTERPRETER
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extern __thread uintptr_t tci_tb_ptr;
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# define GETPC() tci_tb_ptr
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#else
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# define GETPC() \
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((uintptr_t)__builtin_extract_return_addr(__builtin_return_address(0)))
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#endif
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#endif /* ACCEL_TCG_GETPC_H */
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