创建

828ECO/rt-thread/components/lwp/arch/aarch64/common/reloc.c

@@ -0,0 +1,28 @@
+#include <rtthread.h>
+#include <stdint.h>
+#include <string.h>
+#include <elf.h>
+#ifdef ARCH_MM_MMU
+#include <mmu.h>
+#include <page.h>
+#endif
+
+#define Elf_Word Elf64_Word
+#define Elf_Addr Elf64_Addr
+#define Elf_Half Elf64_Half
+#define Elf_Ehdr Elf64_Ehdr                                                   #define Elf_Phdr Elf64_Phdr
+#define Elf_Shdr Elf64_Shdr
+
+typedef struct
+{
+    Elf_Word st_name;
+    Elf_Addr st_value;
+    Elf_Word st_size;
+    unsigned char st_info;
+    unsigned char st_other;
+    Elf_Half st_shndx;
+} Elf_sym;
+
+void arch_elf_reloc(void *text_start, void *rel_dyn_start, size_t rel_dyn_size, void *got_start, size_t got_size, Elf_sym *dynsym)
+{
+}

828ECO/rt-thread/components/lwp/arch/aarch64/common/vdso_data.c

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2006-2024 RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author         Notes
+ * 2024-07-04     rcitach        init ver.
+ */
+
+#include <rtthread.h>
+#include <gtimer.h>
+#include <ktime.h>
+#include <time.h>
+#include <vdso_datapage.h>
+#include <vdso_data.h>
+
+void rt_vdso_update_glob_time(void)
+{
+    struct vdso_data *vdata = get_k_vdso_data();
+    struct timespec *vdso_ts;
+    uint64_t initdata = vdata->realtime_initdata;
+    rt_vdso_write_begin(vdata);
+
+    vdso_ts = &vdata[CS_HRES_COARSE].basetime[CLOCK_REALTIME];
+    rt_ktime_boottime_get_ns(vdso_ts);
+    vdso_ts->tv_sec = initdata + vdso_ts->tv_sec;
+
+    vdso_ts = &vdata[CS_HRES_COARSE].basetime[CLOCK_MONOTONIC];
+    rt_ktime_boottime_get_ns(vdso_ts);
+
+    vdata->cycle_last = rt_hw_get_cntpct_val();
+    rt_vdso_write_end(vdata);
+}