qemu/accel/tcg/tb-internal.h
Philippe Mathieu-Daudé 3e6bfabfbb accel/tcg: Move TranslationBlock declarations to 'tb-internal.h'
Move declarations related to TranslationBlock out of the
generic "internal-target.h" to "tb-internal.h".

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20241212185341.2857-11-philmd@linaro.org>
2024-12-20 17:44:57 +01:00

53 lines
1.5 KiB
C

/*
* TranslationBlock internal declarations (target specific)
*
* Copyright (c) 2003 Fabrice Bellard
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#ifndef ACCEL_TCG_TB_INTERNAL_TARGET_H
#define ACCEL_TCG_TB_INTERNAL_TARGET_H
#include "exec/cpu-all.h"
#include "exec/exec-all.h"
#include "exec/translation-block.h"
#ifdef CONFIG_USER_ONLY
#include "user/page-protection.h"
/*
* For user-only, page_protect sets the page read-only.
* Since most execution is already on read-only pages, and we'd need to
* account for other TBs on the same page, defer undoing any page protection
* until we receive the write fault.
*/
static inline void tb_lock_page0(tb_page_addr_t p0)
{
page_protect(p0);
}
static inline void tb_lock_page1(tb_page_addr_t p0, tb_page_addr_t p1)
{
page_protect(p1);
}
static inline void tb_unlock_page1(tb_page_addr_t p0, tb_page_addr_t p1) { }
static inline void tb_unlock_pages(TranslationBlock *tb) { }
#else
void tb_lock_page0(tb_page_addr_t);
void tb_lock_page1(tb_page_addr_t, tb_page_addr_t);
void tb_unlock_page1(tb_page_addr_t, tb_page_addr_t);
void tb_unlock_pages(TranslationBlock *);
#endif
#ifdef CONFIG_SOFTMMU
void tb_invalidate_phys_range_fast(ram_addr_t ram_addr,
unsigned size,
uintptr_t retaddr);
#endif /* CONFIG_SOFTMMU */
bool tb_invalidate_phys_page_unwind(tb_page_addr_t addr, uintptr_t pc);
void tb_check_watchpoint(CPUState *cpu, uintptr_t retaddr);
#endif