data: publish complete Calculet NPU research archive

2026-08-02 14:57:11 +08:00
parent b5c4fbffab
commit 98e6cadcb6
12400 changed files with 6166642 additions and 0 deletions
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+#pragma once
+
+#include <cstring>
+#include <cstdint>
+#include <vector>
+#include <map>
+
+namespace calc_efl
+{
+    enum class LoadFlag : uint32_t
+    {
+        DO_NOT_LOAD = 0,
+        BY_SECTION = 1,
+        BY_PT_LOAD
+    };
+
+    struct Parsed_Elf_Section_s
+    {
+        char name[64];
+        uint32_t type;
+        uint64_t size; // size after padding if in need
+        uint64_t address;
+        uint64_t offset = 0; // indicate the raw efficient data index in image
+        std::vector<uint8_t> data;
+    };
+
+    // struct Parsed_shared_ph_s
+    // {
+    //     uint32_t p_type;
+    //     uint32_t p_flgas;
+    //     uint64_t p_vaddr;
+    //     uint64_t p_filesz;
+    // };
+
+    struct Parsed_Elf_s
+    {
+        uint16_t id;
+        uint16_t e_type;
+        uint64_t e_entry;
+        uint64_t progBitSize = 0; // only record max progbit type siz (cross all elf under the same model)
+        uint64_t f_addr = 0; // indicate the first valid section address. For relocation usage
+        char path[256];
+        char postfix[128]; // if is same chip ccu
+        // std::map<uint64_t, Parsed_shared_ph_s> phs;
+        std::map<uint64_t, Parsed_Elf_Section_s> sections; // [address, section]
+
+        bool operator ==(const Parsed_Elf_s &other) const
+        {
+            bool isSamePost = std::strcmp(postfix, other.postfix) == 0;
+            bool isSamePath = std::strcmp(path, other.path) == 0;
+            return (isSamePost && isSamePath);
+        }
+    };
+
+    /**
+     * @brief intelligent parse method
+     * 
+     * @param path ELF path
+     * @return std::pair<uint64_t, std::vector<uint8_t>> entry addr and datas
+     */
+    std::pair<uint64_t, std::vector<uint8_t>> ParseElf_Intell(const char *path);
+    
+    /**
+     * @brief naively parse metho
+     * 
+     * @param path elf path
+     * @param isRT is it for calrt purpose (default: false)
+     * @return Parsed_Elf_s 
+     */
+    Parsed_Elf_s ParseElf_Naive(const char *path, LoadFlag lFlag = LoadFlag::BY_SECTION);
+
+    Parsed_Elf_s ParseElf_by_PT_LOAD(const char *path);
+
+    /**
+     * @brief relocate elf
+     * 
+     * @param elf_mirror data struct get from ParseElf
+     * @param path elf file path
+     * @param loadBase new allocated address
+     */
+    void RelocateSection(uint8_t *imageElf, const char *path, uint64_t loadBase, const Parsed_Elf_s &parsed_elf);
+}