#include "exec.h"
//#define DEBUG_TB_INVALIDATE
-#define DEBUG_FLUSH
+//#define DEBUG_FLUSH
/* make various TB consistency checks */
//#define DEBUG_TB_CHECK
}
return &tbs[m_max];
}
+
+void cpu_abort(CPUState *env, const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ fprintf(stderr, "qemu: fatal: ");
+ vfprintf(stderr, fmt, ap);
+ fprintf(stderr, "\n");
+#ifdef TARGET_I386
+ cpu_x86_dump_state(env, stderr, X86_DUMP_FPU | X86_DUMP_CCOP);
+#endif
+ va_end(ap);
+ abort();
+}
+
+#ifdef TARGET_I386
+/* unmap all maped pages and flush all associated code */
+void page_unmap(void)
+{
+ PageDesc *p, *pmap;
+ unsigned long addr;
+ int i, j, ret, j1;
+
+ for(i = 0; i < L1_SIZE; i++) {
+ pmap = l1_map[i];
+ if (pmap) {
+ p = pmap;
+ for(j = 0;j < L2_SIZE;) {
+ if (p->flags & PAGE_VALID) {
+ addr = (i << (32 - L1_BITS)) | (j << TARGET_PAGE_BITS);
+ /* we try to find a range to make less syscalls */
+ j1 = j;
+ p++;
+ j++;
+ while (j < L2_SIZE && (p->flags & PAGE_VALID)) {
+ p++;
+ j++;
+ }
+ ret = munmap((void *)addr, (j - j1) << TARGET_PAGE_BITS);
+ if (ret != 0) {
+ fprintf(stderr, "Could not unmap page 0x%08lx\n", addr);
+ exit(1);
+ }
+ } else {
+ p++;
+ j++;
+ }
+ }
+ free(pmap);
+ l1_map[i] = NULL;
+ }
+ }
+ tb_flush();
+}
+#endif