Initial import of NFC GNSS SDK project

2026-09-15 16:10:12 +08:00
commit 2746cc3d4e
3070 changed files with 892062 additions and 0 deletions
@@ -0,0 +1,29 @@
+#include <stddef.h>
+#include "decompress.h"
+#include "lzma.h"
+
+/*---------------------------------------------------------------------------*/
+int
+copy_sections(const struct load_table *p, uint8_t *base)
+{
+  while(p->vma) {
+    size_t destLen = p->size;
+    size_t srcLen = p->storSize;
+    if(destLen == srcLen) {
+      /* I'm sure src, dst and srcLen are all 4 bytes algined */
+      uint32_t *src = (uint32_t *)(base + p->offset);
+      uint32_t *dst = (uint32_t *)(p->vma);
+      if(src != dst) {
+        while(srcLen) {
+          *dst++ = *src++;
+          srcLen -= sizeof(*src);
+        }
+      }
+    } else if(lzma_decode((uint8_t *)p->vma, &destLen, base + p->offset, &srcLen)) {
+      return -1;
+    }
+    p++;
+  }
+  return 0;
+}
+/*---------------------------------------------------------------------------*/