Adding upstream version 1:10.0.2+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 14:27:05 +02:00 · 2025-06-22 14:27:05 +02:00 · ea34ddeea6
commit ea34ddeea6
parent bf2768bd0f
37998 changed files with 9510514 additions and 0 deletions
--- a/cpu-target.c
+++ b/cpu-target.c
@ -0,0 +1,166 @@
+/*
+ * Target-specific parts of the CPU object
+ *
+ *  Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "qemu/error-report.h"
+#include "qemu/qemu-print.h"
+#include "system/accel-ops.h"
+#include "system/cpus.h"
+#include "exec/tswap.h"
+#include "exec/replay-core.h"
+#include "exec/log.h"
+#include "accel/accel-cpu-target.h"
+#include "trace/trace-root.h"
+
+char *cpu_model_from_type(const char *typename)
+{
+    const char *suffix = "-" CPU_RESOLVING_TYPE;
+
+    if (!object_class_by_name(typename)) {
+        return NULL;
+    }
+
+    if (g_str_has_suffix(typename, suffix)) {
+        return g_strndup(typename, strlen(typename) - strlen(suffix));
+    }
+
+    return g_strdup(typename);
+}
+
+const char *parse_cpu_option(const char *cpu_option)
+{
+    ObjectClass *oc;
+    CPUClass *cc;
+    gchar **model_pieces;
+    const char *cpu_type;
+
+    model_pieces = g_strsplit(cpu_option, ",", 2);
+    if (!model_pieces[0]) {
+        error_report("-cpu option cannot be empty");
+        exit(1);
+    }
+
+    oc = cpu_class_by_name(CPU_RESOLVING_TYPE, model_pieces[0]);
+    if (oc == NULL) {
+        error_report("unable to find CPU model '%s'", model_pieces[0]);
+        g_strfreev(model_pieces);
+        exit(EXIT_FAILURE);
+    }
+
+    cpu_type = object_class_get_name(oc);
+    cc = CPU_CLASS(oc);
+    cc->parse_features(cpu_type, model_pieces[1], &error_fatal);
+    g_strfreev(model_pieces);
+    return cpu_type;
+}
+
+#ifndef cpu_list
+static void cpu_list_entry(gpointer data, gpointer user_data)
+{
+    CPUClass *cc = CPU_CLASS(OBJECT_CLASS(data));
+    const char *typename = object_class_get_name(OBJECT_CLASS(data));
+    g_autofree char *model = cpu_model_from_type(typename);
+
+    if (cc->deprecation_note) {
+        qemu_printf("  %s (deprecated)\n", model);
+    } else {
+        qemu_printf("  %s\n", model);
+    }
+}
+
+static void cpu_list(void)
+{
+    GSList *list;
+
+    list = object_class_get_list_sorted(TYPE_CPU, false);
+    qemu_printf("Available CPUs:\n");
+    g_slist_foreach(list, cpu_list_entry, NULL);
+    g_slist_free(list);
+}
+#endif
+
+void list_cpus(void)
+{
+    cpu_list();
+}
+
+/* enable or disable single step mode. EXCP_DEBUG is returned by the
+   CPU loop after each instruction */
+void cpu_single_step(CPUState *cpu, int enabled)
+{
+    if (cpu->singlestep_enabled != enabled) {
+        cpu->singlestep_enabled = enabled;
+
+#if !defined(CONFIG_USER_ONLY)
+        const AccelOpsClass *ops = cpus_get_accel();
+        if (ops->update_guest_debug) {
+            ops->update_guest_debug(cpu);
+        }
+#endif
+
+        trace_breakpoint_singlestep(cpu->cpu_index, enabled);
+    }
+}
+
+void cpu_abort(CPUState *cpu, const char *fmt, ...)
+{
+    va_list ap;
+    va_list ap2;
+
+    va_start(ap, fmt);
+    va_copy(ap2, ap);
+    fprintf(stderr, "qemu: fatal: ");
+    vfprintf(stderr, fmt, ap);
+    fprintf(stderr, "\n");
+    cpu_dump_state(cpu, stderr, CPU_DUMP_FPU | CPU_DUMP_CCOP);
+    if (qemu_log_separate()) {
+        FILE *logfile = qemu_log_trylock();
+        if (logfile) {
+            fprintf(logfile, "qemu: fatal: ");
+            vfprintf(logfile, fmt, ap2);
+            fprintf(logfile, "\n");
+            cpu_dump_state(cpu, logfile, CPU_DUMP_FPU | CPU_DUMP_CCOP);
+            qemu_log_unlock(logfile);
+        }
+    }
+    va_end(ap2);
+    va_end(ap);
+    replay_finish();
+#if defined(CONFIG_USER_ONLY)
+    {
+        struct sigaction act;
+        sigfillset(&act.sa_mask);
+        act.sa_handler = SIG_DFL;
+        act.sa_flags = 0;
+        sigaction(SIGABRT, &act, NULL);
+    }
+#endif
+    abort();
+}
+
+bool target_words_bigendian(void)
+{
+    return TARGET_BIG_ENDIAN;
+}
+
+const char *target_name(void)
+{
+    return TARGET_NAME;
+}