1 files changed, 31 insertions, 0 deletions
diff --git a/linux-user/xtensa/elfload.c b/linux-user/xtensa/elfload.c
new file mode 100644
index 0000000..68aeed8
--- /dev/null
+++ b/linux-user/xtensa/elfload.c
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
+#include "qemu/osdep.h"
+#include "qemu.h"
+#include "loader.h"
+#include "target_elf.h"
+
+
+const char *get_elf_cpu_model(uint32_t eflags)
+{
+    return XTENSA_DEFAULT_CPU_MODEL;
+}
+
+void elf_core_copy_regs(target_elf_gregset_t *r, const CPUXtensaState *env)
+{
+    r->pt.pc = tswap32(env->pc);
+    r->pt.ps = tswap32(env->sregs[PS] & ~PS_EXCM);
+    r->pt.lbeg = tswap32(env->sregs[LBEG]);
+    r->pt.lend = tswap32(env->sregs[LEND]);
+    r->pt.lcount = tswap32(env->sregs[LCOUNT]);
+    r->pt.sar = tswap32(env->sregs[SAR]);
+    r->pt.windowstart = tswap32(env->sregs[WINDOW_START]);
+    r->pt.windowbase = tswap32(env->sregs[WINDOW_BASE]);
+    r->pt.threadptr = tswap32(env->uregs[THREADPTR]);
+
+    xtensa_sync_phys_from_window((CPUXtensaState *)env);
+
+    for (unsigned i = 0; i < env->config->nareg; ++i) {
+        r->pt.a[i] = tswap32(env->phys_regs[i]);
+    }
+}