qemu/include/accel/tcg/getpc.h
Richard Henderson b73f58496d accel/tcg: Split out getpc.h
Split out GETPC to a target-independent header.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-ID: <20250308072348.65723-3-philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2025-03-08 09:34:43 -08:00

24 lines
571 B
C

/*
* 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 */