*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#include "config.h"
-#define CPU_NO_GLOBAL_REGS
#include "exec.h"
#include "disas.h"
#include "tcg.h"
#endif
}
#endif
+ env->exception_index = -1;
longjmp(env->jmp_env, 1);
}
if (ret == EXCP_DEBUG)
cpu_handle_debug_exception(env);
break;
- } else if (env->user_mode_only) {
+ } else {
+#if defined(CONFIG_USER_ONLY)
/* if user mode only, we simulate a fake exception
which will be handled outside the cpu execution
loop */
#endif
ret = env->exception_index;
break;
- } else {
+#else
#if defined(TARGET_I386)
/* simulate a real cpu exception. On i386, it can
trigger new exceptions, but we do not handle
#elif defined(TARGET_M68K)
do_interrupt(0);
#endif
+#endif
}
env->exception_index = -1;
}
#ifdef USE_KQEMU
- if (kqemu_is_ok(env) && env->interrupt_request == 0) {
+ if (kqemu_is_ok(env) && env->interrupt_request == 0 && env->exit_request == 0) {
int ret;
env->eflags = env->eflags | helper_cc_compute_all(CC_OP) | (DF & DF_MASK);
ret = kqemu_cpu_exec(env);
} else if (ret == 2) {
/* softmmu execution needed */
} else {
- if (env->interrupt_request != 0) {
+ if (env->interrupt_request != 0 || env->exit_request != 0) {
/* hardware interrupt will be executed just after */
} else {
/* otherwise, we restart */
svm_check_intercept(SVM_EXIT_INTR);
env->interrupt_request &= ~(CPU_INTERRUPT_HARD | CPU_INTERRUPT_VIRQ);
intno = cpu_get_pic_interrupt(env);
- if (loglevel & CPU_LOG_TB_IN_ASM) {
- fprintf(logfile, "Servicing hardware INT=0x%02x\n", intno);
- }
+ qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing hardware INT=0x%02x\n", intno);
do_interrupt(intno, 0, 0, 0, 1);
/* ensure that no TB jump will be modified as
the program flow was changed */
int intno;
/* FIXME: this should respect TPR */
svm_check_intercept(SVM_EXIT_VINTR);
- env->interrupt_request &= ~CPU_INTERRUPT_VIRQ;
intno = ldl_phys(env->vm_vmcb + offsetof(struct vmcb, control.int_vector));
- if (loglevel & CPU_LOG_TB_IN_ASM)
- fprintf(logfile, "Servicing virtual hardware INT=0x%02x\n", intno);
+ qemu_log_mask(CPU_LOG_TB_IN_ASM, "Servicing virtual hardware INT=0x%02x\n", intno);
do_interrupt(intno, 0, 0, 0, 1);
+ env->interrupt_request &= ~CPU_INTERRUPT_VIRQ;
next_tb = 0;
#endif
}
the program flow was changed */
next_tb = 0;
}
- if (interrupt_request & CPU_INTERRUPT_EXIT) {
- env->interrupt_request &= ~CPU_INTERRUPT_EXIT;
- env->exception_index = EXCP_INTERRUPT;
- cpu_loop_exit();
- }
+ }
+ if (unlikely(env->exit_request)) {
+ env->exit_request = 0;
+ env->exception_index = EXCP_INTERRUPT;
+ cpu_loop_exit();
}
#ifdef DEBUG_EXEC
- if ((loglevel & CPU_LOG_TB_CPU)) {
+ if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
/* restore flags in standard format */
regs_to_env();
#if defined(TARGET_I386)
env->eflags = env->eflags | helper_cc_compute_all(CC_OP) | (DF & DF_MASK);
- cpu_dump_state(env, logfile, fprintf, X86_DUMP_CCOP);
+ log_cpu_state(env, X86_DUMP_CCOP);
env->eflags &= ~(DF_MASK | CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
#elif defined(TARGET_ARM)
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#elif defined(TARGET_SPARC)
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#elif defined(TARGET_PPC)
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#elif defined(TARGET_M68K)
cpu_m68k_flush_flags(env, env->cc_op);
env->cc_op = CC_OP_FLAGS;
env->sr = (env->sr & 0xffe0)
| env->cc_dest | (env->cc_x << 4);
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#elif defined(TARGET_MIPS)
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#elif defined(TARGET_SH4)
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#elif defined(TARGET_ALPHA)
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#elif defined(TARGET_CRIS)
- cpu_dump_state(env, logfile, fprintf, 0);
+ log_cpu_state(env, 0);
#else
#error unsupported target CPU
#endif
tb_invalidated_flag = 0;
}
#ifdef DEBUG_EXEC
- if ((loglevel & CPU_LOG_EXEC)) {
- fprintf(logfile, "Trace 0x%08lx [" TARGET_FMT_lx "] %s\n",
- (long)tb->tc_ptr, tb->pc,
- lookup_symbol(tb->pc));
- }
+ qemu_log_mask(CPU_LOG_EXEC, "Trace 0x%08lx [" TARGET_FMT_lx "] %s\n",
+ (long)tb->tc_ptr, tb->pc,
+ lookup_symbol(tb->pc));
#endif
/* see if we can patch the calling TB. When the TB
spans two pages, we cannot safely do a direct
TB, but before it is linked into a potentially
infinite loop and becomes env->current_tb. Avoid
starting execution if there is a pending interrupt. */
- if (unlikely (env->interrupt_request & CPU_INTERRUPT_EXIT))
+ if (unlikely (env->exit_request))
env->current_tb = NULL;
while (env->current_tb) {
/* we restore the process signal mask as the sigreturn should
do it (XXX: use sigsetjmp) */
sigprocmask(SIG_SETMASK, old_set, NULL);
- do_raise_exception_err(env->exception_index, env->error_code);
+ cpu_loop_exit();
} else {
/* activate soft MMU for this block */
cpu_resume_from_signal(env, puc);
&uc->uc_sigmask, puc);
}
-#elif defined(__powerpc__)
+#elif defined(_ARCH_PPC)
/***********************************************************************
* signal context platform-specific definitions