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accel/tcg: Split out getpc.h

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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>
This commit is contained in:
Richard Henderson 2025-03-08 08:23:47 +01:00
parent bf4a155b7a
commit b73f58496d
2 changed files with 25 additions and 9 deletions
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24
include/accel/tcg/getpc.h Normal file
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@ -0,0 +1,24 @@
/*
* 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 */

10
include/exec/exec-all.h
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@ -28,6 +28,7 @@
#include "exec/translation-block.h" #include "exec/translation-block.h"
#if defined(CONFIG_TCG) #if defined(CONFIG_TCG)
#include "accel/tcg/getpc.h"
/** /**
* probe_access: * probe_access:
@ -177,15 +178,6 @@ void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr);
void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t last); void tb_invalidate_phys_range(tb_page_addr_t start, tb_page_addr_t last);
void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr); void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr);
/* GETPC is the true target of the return instruction that we'll execute. */
#if defined(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
#if !defined(CONFIG_USER_ONLY) #if !defined(CONFIG_USER_ONLY)
/** /**