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added CPU_COMMON and CPUState.tb_jmp_cache[] 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1630 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2005-11-20 10:32:34 +00:00
parent 6e256c935c
commit a316d3353c
6 changed files with 38 additions and 91 deletions
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29
cpu-defs.h
View File

@ -77,6 +77,9 @@ typedef unsigned long ram_addr_t;
#define MAX_BREAKPOINTS 32
#define TB_JMP_CACHE_BITS 12
#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS)
#define CPU_TLB_SIZE 256
typedef struct CPUTLBEntry {
@ -91,4 +94,30 @@ typedef struct CPUTLBEntry {
target_phys_addr_t addend;
} CPUTLBEntry;
#define CPU_COMMON \
struct TranslationBlock *current_tb; /* currently executing TB */ \
/* soft mmu support */ \
/* in order to avoid passing too many arguments to the memory \
write helpers, we store some rarely used information in the CPU \
context) */ \
unsigned long mem_write_pc; /* host pc at which the memory was \
written */ \
target_ulong mem_write_vaddr; /* target virtual addr at which the \
memory was written */ \
/* 0 = kernel, 1 = user */ \
CPUTLBEntry tlb_read[2][CPU_TLB_SIZE]; \
CPUTLBEntry tlb_write[2][CPU_TLB_SIZE]; \
struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; \
\
/* from this point: preserved by CPU reset */ \
/* ice debug support */ \
target_ulong breakpoints[MAX_BREAKPOINTS]; \
int nb_breakpoints; \
int singlestep_enabled; \
\
/* user data */ \
void *opaque;
#endif

17
target-arm/cpu.h
View File

@ -60,22 +60,9 @@ typedef struct CPUARMState {
jmp_buf jmp_env;
int exception_index;
int interrupt_request;
struct TranslationBlock *current_tb;
int user_mode_only;
uint32_t address;
/* ICE debug support. */
target_ulong breakpoints[MAX_BREAKPOINTS];
int nb_breakpoints;
int singlestep_enabled;
/* in order to avoid passing too many arguments to the memory
write helpers, we store some rarely used information in the CPU
context) */
unsigned long mem_write_pc; /* host pc at which the memory was
written */
unsigned long mem_write_vaddr; /* target virtual addr at which the
memory was written */
/* VFP coprocessor state. */
struct {
float64 regs[16];
@ -93,8 +80,8 @@ typedef struct CPUARMState {
float_status fp_status;
} vfp;
/* user data */
void *opaque;
CPU_COMMON
} CPUARMState;
CPUARMState *cpu_arm_init(void);

21
target-i386/cpu.h
View File

@ -497,28 +497,11 @@ typedef struct CPUX86State {
int error_code;
int exception_is_int;
target_ulong exception_next_eip;
struct TranslationBlock *current_tb; /* currently executing TB */
target_ulong dr[8]; /* debug registers */
int interrupt_request;
int user_mode_only; /* user mode only simulation */
/* soft mmu support */
/* in order to avoid passing too many arguments to the memory
write helpers, we store some rarely used information in the CPU
context) */
unsigned long mem_write_pc; /* host pc at which the memory was
written */
target_ulong mem_write_vaddr; /* target virtual addr at which the
memory was written */
/* 0 = kernel, 1 = user */
CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];
/* from this point: preserved by CPU reset */
/* ice debug support */
target_ulong breakpoints[MAX_BREAKPOINTS];
int nb_breakpoints;
int singlestep_enabled;
CPU_COMMON
/* processor features (e.g. for CPUID insn) */
uint32_t cpuid_level;
@ -538,8 +521,6 @@ typedef struct CPUX86State {
/* in order to simplify APIC support, we leave this pointer to the
user */
struct APICState *apic_state;
/* user data */
void *opaque;
} CPUX86State;
CPUX86State *cpu_x86_init(void);

20
target-mips/cpu.h
View File

@ -162,24 +162,8 @@ struct CPUMIPSState {
#define MIPS_HFLAG_BR 0x0800 /* branch to register (can't link TB) */
target_ulong btarget; /* Jump / branch target */
int bcond; /* Branch condition (if needed) */
struct TranslationBlock *current_tb; /* currently executing TB */
/* soft mmu support */
/* in order to avoid passing too many arguments to the memory
write helpers, we store some rarely used information in the CPU
context) */
target_ulong mem_write_pc; /* host pc at which the memory was
written */
unsigned long mem_write_vaddr; /* target virtual addr at which the
memory was written */
/* 0 = kernel, 1 = user (may have 2 = kernel code, 3 = user code ?) */
CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];
/* ice debug support */
target_ulong breakpoints[MAX_BREAKPOINTS];
int nb_breakpoints;
int singlestep_enabled; /* XXX: should use CPU single step mode instead */
/* user data */
void *opaque;
CPU_COMMON
};
#include "cpu-all.h"

22
target-ppc/cpu.h
View File

@ -493,19 +493,10 @@ struct CPUPPCState {
/* floating point status and control register */
uint8_t fpscr[8];
/* soft mmu support */
/* 0 = kernel, 1 = user (may have 2 = kernel code, 3 = user code ?) */
CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];
CPU_COMMON
int access_type; /* when a memory exception occurs, the access
type is stored here */
/* in order to avoid passing too many arguments to the memory
write helpers, we store some rarely used information in the CPU
context) */
unsigned long mem_write_pc; /* host pc at which the memory was
written */
unsigned long mem_write_vaddr; /* target virtual addr at which the
memory was written */
/* MMU context */
/* Address space register */
@ -564,22 +555,13 @@ struct CPUPPCState {
/* Those resources are used only in Qemu core */
jmp_buf jmp_env;
int user_mode_only; /* user mode only simulation */
struct TranslationBlock *current_tb; /* currently executing TB */
uint32_t hflags;
/* ice debug support */
target_ulong breakpoints[MAX_BREAKPOINTS];
int nb_breakpoints;
int singlestep_enabled; /* XXX: should use CPU single step mode instead */
/* Power management */
int power_mode;
/* temporary hack to handle OSI calls (only used if non NULL) */
int (*osi_call)(struct CPUPPCState *env);
/* user data */
void *opaque;
};
/*****************************************************************************/

20
target-sparc/cpu.h
View File

@ -166,21 +166,11 @@ typedef struct CPUSPARCState {
int exception_index;
int interrupt_index;
int interrupt_request;
struct TranslationBlock *current_tb;
void *opaque;
/* NOTE: we allow 8 more registers to handle wrapping */
target_ulong regbase[NWINDOWS * 16 + 8];
/* in order to avoid passing too many arguments to the memory
write helpers, we store some rarely used information in the CPU
context) */
unsigned long mem_write_pc; /* host pc at which the memory was
written */
target_ulong mem_write_vaddr; /* target virtual addr at which the
memory was written */
/* 0 = kernel, 1 = user (may have 2 = kernel code, 3 = user code ?) */
CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];
CPU_COMMON
/* MMU regs */
#if defined(TARGET_SPARC64)
uint64_t lsu;
@ -222,12 +212,6 @@ typedef struct CPUSPARCState {
#if !defined(TARGET_SPARC64) && !defined(reg_T2)
target_ulong t2;
#endif
/* ice debug support */
target_ulong breakpoints[MAX_BREAKPOINTS];
int nb_breakpoints;
int singlestep_enabled; /* XXX: should use CPU single step mode instead */
} CPUSPARCState;
#if defined(TARGET_SPARC64)
#define GET_FSR32(env) (env->fsr & 0xcfc1ffff)