* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _EXEC_ALL_H_
#define _EXEC_ALL_H_
+
+#include "qemu-common.h"
+
/* allow to see translation results - the slowdown should be negligible, so we leave it */
#define DEBUG_DISAS
typedef struct TranslationBlock TranslationBlock;
/* XXX: make safe guess about sizes */
-#define MAX_OP_PER_INSTR 64
+#define MAX_OP_PER_INSTR 96
/* A Call op needs up to 6 + 2N parameters (N = number of arguments). */
#define MAX_OPC_PARAM 10
-#define OPC_BUF_SIZE 512
+#define OPC_BUF_SIZE 640
#define OPC_MAX_SIZE (OPC_BUF_SIZE - MAX_OP_PER_INSTR)
/* Maximum size a TCG op can expand to. This is complicated because a
- single op may require several host instructions and regirster reloads.
- For now take a wild guess at 128 bytes, which should allow at least
+ single op may require several host instructions and register reloads.
+ For now take a wild guess at 192 bytes, which should allow at least
a couple of fixup instructions per argument. */
-#define TCG_MAX_OP_SIZE 128
+#define TCG_MAX_OP_SIZE 192
#define OPPARAM_BUF_SIZE (OPC_BUF_SIZE * MAX_OPC_PARAM)
extern target_ulong gen_opc_jump_pc[2];
extern uint32_t gen_opc_hflags[OPC_BUF_SIZE];
-typedef void (GenOpFunc)(void);
-typedef void (GenOpFunc1)(long);
-typedef void (GenOpFunc2)(long, long);
-typedef void (GenOpFunc3)(long, long, long);
-
#include "qemu-log.h"
void gen_intermediate_code(CPUState *env, struct TranslationBlock *tb);
target_ulong pc, target_ulong cs_base, int flags,
int cflags);
void cpu_exec_init(CPUState *env);
-void cpu_loop_exit(void);
+void QEMU_NORETURN cpu_loop_exit(void);
int page_unprotect(target_ulong address, unsigned long pc, void *puc);
void tb_invalidate_phys_page_range(target_phys_addr_t start, target_phys_addr_t end,
int is_cpu_write_access);
#define CODE_GEN_AVG_BLOCK_SIZE 64
#endif
-#if defined(__powerpc__) || defined(__x86_64__) || defined(__arm__)
-#define USE_DIRECT_JUMP
-#endif
-#if defined(__i386__) && !defined(_WIN32)
+#if defined(_ARCH_PPC) || defined(__x86_64__) || defined(__arm__) || defined(__i386__)
#define USE_DIRECT_JUMP
#endif
#if defined(USE_DIRECT_JUMP)
-#if defined(__powerpc__)
+#if defined(_ARCH_PPC)
extern void ppc_tb_set_jmp_target(unsigned long jmp_addr, unsigned long addr);
#define tb_set_jmp_target1 ppc_tb_set_jmp_target
#elif defined(__i386__) || defined(__x86_64__)
#endif
/* we could use a ldr pc, [pc, #-4] kind of branch and avoid the flush */
- *(uint32_t *)jmp_addr |= ((addr - (jmp_addr + 8)) >> 2) & 0xffffff;
+ *(uint32_t *)jmp_addr =
+ (*(uint32_t *)jmp_addr & ~0xffffff)
+ | (((addr - (jmp_addr + 8)) >> 2) & 0xffffff);
#if QEMU_GNUC_PREREQ(4, 1)
__clear_cache((char *) jmp_addr, (char *) jmp_addr + 4);
TranslationBlock *tb_find_pc(unsigned long pc_ptr);
-#if defined(_WIN32)
-#define ASM_DATA_SECTION ".section \".data\"\n"
-#define ASM_PREVIOUS_SECTION ".section .text\n"
-#elif defined(__APPLE__)
-#define ASM_DATA_SECTION ".data\n"
-#define ASM_PREVIOUS_SECTION ".text\n"
-#else
-#define ASM_DATA_SECTION ".section \".data\"\n"
-#define ASM_PREVIOUS_SECTION ".previous\n"
-#endif
-
-#define ASM_OP_LABEL_NAME(n, opname) \
- ASM_NAME(__op_label) #n "." ASM_NAME(opname)
-
extern CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4];
extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
static inline target_ulong get_phys_addr_code(CPUState *env1, target_ulong addr)
{
int mmu_idx, page_index, pd;
+ void *p;
page_index = (addr >> TARGET_PAGE_BITS) & (CPU_TLB_SIZE - 1);
mmu_idx = cpu_mmu_index(env1);
cpu_abort(env1, "Trying to execute code outside RAM or ROM at 0x" TARGET_FMT_lx "\n", addr);
#endif
}
- return addr + env1->tlb_table[mmu_idx][page_index].addend - (unsigned long)phys_ram_base;
+ p = (void *)(unsigned long)addr
+ + env1->tlb_table[mmu_idx][page_index].addend;
+ return qemu_ram_addr_from_host(p);
}
/* Deterministic execution requires that IO only be performed on the last
}
#endif
-#ifdef USE_KQEMU
-#define KQEMU_MODIFY_PAGE_MASK (0xff & ~(VGA_DIRTY_FLAG | CODE_DIRTY_FLAG))
-
-#define MSR_QPI_COMMBASE 0xfabe0010
-
-int kqemu_init(CPUState *env);
-int kqemu_cpu_exec(CPUState *env);
-void kqemu_flush_page(CPUState *env, target_ulong addr);
-void kqemu_flush(CPUState *env, int global);
-void kqemu_set_notdirty(CPUState *env, ram_addr_t ram_addr);
-void kqemu_modify_page(CPUState *env, ram_addr_t ram_addr);
-void kqemu_set_phys_mem(uint64_t start_addr, ram_addr_t size,
- ram_addr_t phys_offset);
-void kqemu_cpu_interrupt(CPUState *env);
-void kqemu_record_dump(void);
-
-extern uint32_t kqemu_comm_base;
-
-static inline int kqemu_is_ok(CPUState *env)
-{
- return(env->kqemu_enabled &&
- (env->cr[0] & CR0_PE_MASK) &&
- !(env->hflags & HF_INHIBIT_IRQ_MASK) &&
- (env->eflags & IF_MASK) &&
- !(env->eflags & VM_MASK) &&
- (env->kqemu_enabled == 2 ||
- ((env->hflags & HF_CPL_MASK) == 3 &&
- (env->eflags & IOPL_MASK) != IOPL_MASK)));
-}
-
-#endif
-
typedef void (CPUDebugExcpHandler)(CPUState *env);
CPUDebugExcpHandler *cpu_set_debug_excp_handler(CPUDebugExcpHandler *handler);
+
+/* vl.c */
+extern int singlestep;
+
#endif
projects / qemu.git / blobdiff