修复tcc编译失败的bug

mkrtos_knl/knl/globals.c

@@ -18,7 +18,7 @@
 #include "mm_man.h"
 #include "ipc.h"
 static mem_t global_mem;                     //!< 全局内存管理块
-static uint8_t mem_block[9*1024 * 1024];       //!< 内核内存分配堆 TODO:自动识别大小，或者从bootstrap中读取
+static uint8_t mem_block[31*1024 * 1024];       //!< 内核内存分配堆 TODO:自动识别大小，或者从bootstrap中读取
 static kobject_t *kobj_ls[FACTORY_FUNC_MAX]; //!< 全局静态内核对象
 /**
  * @brief 注册一个全局静态的内核对象

mkrtos_knl/knl/syscall.c

@@ -1,6 +1,6 @@
 /**
  * @file syscall.c
- * @author ATShining (1358745329@qq.com)
+ * @author zhangzheng (1358745329@qq.com)
  * @brief 
  * @version 0.1
  * @date 2023-11-19

mkrtos_knl/stm32_link.lds

@@ -1,7 +1,7 @@
 ENTRY(Reset_Handler)
 MEMORY
 {
-  RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 10M
+  RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 32M
   FLASH (rx) : ORIGIN = 0x8000000 + 0x2000, LENGTH = 64K - 0x2000
 }
 SECTIONS

mkrtos_script/build.sh

@@ -9,7 +9,7 @@ export INIT_OFFSET=0x10000
 export BOOTFS_ADDR_OFFSET=0x20000
 export KNL_TEXT=0x8000000
 export KNL_DATA=0x20000000
-export KNL_DATA_SIZE=10M
+export KNL_DATA_SIZE=32M
 export BOARD=STM32F2x
 export ARCH=cortex-m3
 export PYTHON_EXECUTABLE=python3

mkrtos_user/lib/libc_backend/inc/fd_map.h

@@ -3,8 +3,8 @@
 
 typedef struct fd_map_entry
 {
-    uint16_t svr_fd;
-    uint16_t priv_fd;
+    uint32_t svr_fd;
+    uint32_t priv_fd;
     uint8_t type;
     uint8_t flags;
 } fd_map_entry_t;
@@ -15,7 +15,7 @@ enum fd_type
     FD_FS,
 };
 
-int fd_map_alloc(uint16_t svr_fd, uint16_t priv_fd, enum fd_type type);
+int fd_map_alloc(uint32_t svr_fd, uint32_t priv_fd, enum fd_type type);
 int fd_map_update(int fd, fd_map_entry_t *new_entry);
 int fd_map_free(int fd, fd_map_entry_t *ret_entry);
 int fd_map_get(int fd, fd_map_entry_t *new_entry);

mkrtos_user/lib/libc_backend/src/fd_map.c

@@ -26,7 +26,7 @@ typedef struct fd_map
 
 static fd_map_t fd_map;
 
-int fd_map_alloc(uint16_t svr_fd, uint16_t priv_fd, enum fd_type type)
+int fd_map_alloc(uint32_t svr_fd, uint32_t priv_fd, enum fd_type type)
 {
     int alloc_fd = 0;
 

mkrtos_user/lib/sys_util/inc/u_rpc.h

@@ -434,6 +434,8 @@ RPC_SVR_BUF_TO_MSG_WITHOUT_IMPL(rpc_obj_handler_t_t, int)
  */
 RPC_TYPE_INIT_WITHOUT_IMPL(rpc_obj_handler_t_t)
 {
+    d->data = 0;
+    d->del_map_flags = 0;
 }
 //!< end
 

mkrtos_user/server/fs/fatfs/fs_rpc.c

@@ -52,6 +52,10 @@ static file_desc_t *file_get(int fd)
     {
         return NULL;
     }
+    if (files[fd].fp.obj.fs == NULL)
+    {
+        return NULL;
+    }
     return files + fd;
 }
 static int fatfs_err_conv(FRESULT res)
@@ -146,7 +150,11 @@ int fs_svr_open(const char *path, int flags, int mode)
         // cons_write_str("open file..\n");
     }
 
+    if (ret != FR_OK)
+    {
         return fatfs_err_conv(ret);
+    }
+    return fd;
 }
 
 int fs_svr_read(int fd, void *buf, size_t len)

mkrtos_user/server/test/test/fs_test.c

@@ -11,14 +11,48 @@
 
 void fs_test(void)
 {
+    {
+        static char tmp[] = "\
+        int a=2;\
+        int b=2;\
+        \
+        int add(int a, int b)\
+        {\
+            return a+b;\
+        }\
+        int sub(int a, int b)\
+        {\
+            return a-b;\
+        }\
+        int _start(void)\
+        {\
+            sub(10, 2);\
+            add(10, 2);\
+            return a+b;\
+        }\
+        ";
+        int fd = open("/mnt/1.c", O_CREAT | O_RDWR, 0777);
+        assert(fd >= 0);
+        int wlen = write(fd, tmp, sizeof(tmp) - 1);
+        // assert(wlen == 4);
+        // int ret = lseek(fd, 0, SEEK_SET);
+        // assert(ret >= 0);
+        // int rlen = read(fd, tmp, 4);
+        // assert(rlen == 4);
+        // assert(strcmp(tmp, "123") == 0);
+        close(fd);
+    }
     {
         char tmp[] = "int _start(void)\
         {\
             return 3;\
         }";
-        int fd = open("/mnt/1.c", O_CREAT | O_RDWR, 0777);
+        int fd = open("/mnt/2.c", O_CREAT | O_RDWR, 0777);
         assert(fd >= 0);
-        int wlen = write(fd, tmp, sizeof(tmp)-1);
+        int i = 1000;
+
+        while (i--)
+            write(fd, tmp, sizeof(tmp) - 1);
         // assert(wlen == 4);
         // int ret = lseek(fd, 0, SEEK_SET);
         // assert(ret >= 0);

mkrtos_user/server/tinycc-arm-thumb/CMakeLists.txt

@@ -3,7 +3,7 @@ cmake_minimum_required(VERSION 3.13)
 
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w -DUSE_STDPERIPH_DRIVER=1 \
 -DTCC_TARGET_ARM_THUMB -DTCC_ARM_VFP -DTCC_ARM_EABI \
--DCONFIG_TCC_STATIC  \
+-DCONFIG_TCC_STATIC -DNO_SEMAPHORE_H \
 ")
 # -DTCC_PROFILE
 #  -DTCC_ARM_HARDFLOAT

mkrtos_user/server/tinycc-arm-thumb/heap_stack.c

@@ -1,5 +1,5 @@
 
-#define HEAP_SIZE 1024*1024*4
+#define HEAP_SIZE 1024*1024*3
 #define STACK_SIZE 8192
 
 #if defined(__CC_ARM)

mkrtos_user/server/tinycc-arm-thumb/tcc.c

@@ -254,6 +254,7 @@ char *fake_argv[] = {
     "tcc_armv7m",
     "-nostdinc",
     "-nostdlib",
+    "-c",
     "/mnt/1.c",
     "-o",
     "/mnt/a.out"
@@ -271,7 +272,7 @@ int main(int argc0, char **argv0)
 
 redo:
     // argc = argc0, argv = argv0;
-    argc = 6, argv = fake_argv;
+    argc = 7, argv = fake_argv;
     s = s1 = tcc_new();
     opt = tcc_parse_args(s, &argc, &argv, 1);