diff options
Diffstat (limited to 'include/exec/cpu-common.h')
| -rw-r--r-- | include/exec/cpu-common.h | 49 |
1 files changed, 15 insertions, 34 deletions
diff --git a/include/exec/cpu-common.h b/include/exec/cpu-common.h index 6d5318895a..815342d043 100644 --- a/include/exec/cpu-common.h +++ b/include/exec/cpu-common.h @@ -1,14 +1,20 @@ +/* + * CPU interfaces that are target independent. + * + * Copyright (c) 2003 Fabrice Bellard + * + * SPDX-License-Identifier: LGPL-2.1+ + */ #ifndef CPU_COMMON_H #define CPU_COMMON_H -/* CPU interfaces that are target independent. */ - #include "exec/vaddr.h" #ifndef CONFIG_USER_ONLY #include "exec/hwaddr.h" #endif #include "hw/core/cpu.h" #include "tcg/debug-assert.h" +#include "exec/page-protection.h" #define EXCP_INTERRUPT 0x10000 /* async interruption */ #define EXCP_HLT 0x10001 /* hlt instruction reached */ @@ -141,8 +147,6 @@ void *cpu_physical_memory_map(hwaddr addr, bool is_write); void cpu_physical_memory_unmap(void *buffer, hwaddr len, bool is_write, hwaddr access_len); -void cpu_register_map_client(QEMUBH *bh); -void cpu_unregister_map_client(QEMUBH *bh); bool cpu_physical_memory_is_io(hwaddr phys_addr); @@ -172,6 +176,13 @@ int cpu_memory_rw_debug(CPUState *cpu, vaddr addr, void list_cpus(void); #ifdef CONFIG_TCG + +bool tcg_cflags_has(CPUState *cpu, uint32_t flags); +void tcg_cflags_set(CPUState *cpu, uint32_t flags); + +/* current cflags for hashing/comparison */ +uint32_t curr_cflags(CPUState *cpu); + /** * cpu_unwind_state_data: * @cpu: the cpu context @@ -203,36 +214,6 @@ G_NORETURN void cpu_loop_exit_atomic(CPUState *cpu, uintptr_t pc); G_NORETURN void cpu_loop_exit(CPUState *cpu); G_NORETURN void cpu_loop_exit_restore(CPUState *cpu, uintptr_t pc); -/* same as PROT_xxx */ -#define PAGE_READ 0x0001 -#define PAGE_WRITE 0x0002 -#define PAGE_EXEC 0x0004 -#define PAGE_BITS (PAGE_READ | PAGE_WRITE | PAGE_EXEC) -#define PAGE_VALID 0x0008 -/* - * Original state of the write flag (used when tracking self-modifying code) - */ -#define PAGE_WRITE_ORG 0x0010 -/* - * Invalidate the TLB entry immediately, helpful for s390x - * Low-Address-Protection. Used with PAGE_WRITE in tlb_set_page_with_attrs() - */ -#define PAGE_WRITE_INV 0x0020 -/* For use with page_set_flags: page is being replaced; target_data cleared. */ -#define PAGE_RESET 0x0040 -/* For linux-user, indicates that the page is MAP_ANON. */ -#define PAGE_ANON 0x0080 - -/* Target-specific bits that will be used via page_get_flags(). */ -#define PAGE_TARGET_1 0x0200 -#define PAGE_TARGET_2 0x0400 - -/* - * For linux-user, indicates that the page is mapped with the same semantics - * in both guest and host. - */ -#define PAGE_PASSTHROUGH 0x0800 - /* accel/tcg/cpu-exec.c */ int cpu_exec(CPUState *cpu); |