include/accel/tcg/getpc.h

/*
 * Get host pc for helper unwinding.
 *
 * Copyright (c) 2003 Fabrice Bellard
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */

#ifndef ACCEL_TCG_GETPC_H
#define ACCEL_TCG_GETPC_H

#ifndef CONFIG_TCG
#error Can only include this header with TCG
#endif

/* GETPC is the true target of the return instruction that we'll execute.  */
#ifdef CONFIG_TCG_INTERPRETER
extern __thread uintptr_t tci_tb_ptr;
# define GETPC() tci_tb_ptr
#else
# define GETPC() \
    ((uintptr_t)__builtin_extract_return_addr(__builtin_return_address(0)))
#endif

#endif /* ACCEL_TCG_GETPC_H */