Merge pull request #5105 from mysterywolf/part

[libc]新建gcc文件夹，将newlib和partical文件夹并入

bsp/ls1bdev/Kconfig

@@ -18,10 +18,6 @@ config PKGS_DIR
 source "$RTT_DIR/Kconfig"
 source "$PKGS_DIR/Kconfig"
 
-config SOC_LS
-    bool
-    default y
-
 config SOC_LS1B
     bool
     select RT_USING_COMPONENTS_INIT

bsp/ls1cdev/Kconfig

@@ -19,10 +19,6 @@ source "$RTT_DIR/Kconfig"
 source "$RTT_DIR/libcpu/mips/common/Kconfig"
 source "$PKGS_DIR/Kconfig"
 
-config SOC_LS
-    bool
-    default y
-
 config SOC_LS1C300
     bool
     select RT_USING_COMPONENTS_INIT

bsp/ls2kdev/Kconfig

@@ -22,10 +22,6 @@ source "$RTT_DIR/Kconfig"
 source "$RTT_DIR/libcpu/mips/common/Kconfig"
 source "$PKGS_DIR/Kconfig"
 
-config SOC_LS
-    bool
-    default y
-
 config SOC_LS2K1000
     bool
     select ARCH_MIPS64

components/finsh/msh.c

@@ -257,21 +257,6 @@ int msh_exec_module(const char *cmd_line, int size)
     rt_free(pg_name);
     return ret;
 }
-
-int system(const char *command)
-{
-    int ret = -RT_ENOMEM;
-    char *cmd = rt_strdup(command);
-
-    if (cmd)
-    {
-        ret = msh_exec(cmd, rt_strlen(cmd));
-        rt_free(cmd);
-    }
-
-    return ret;
-}
-RTM_EXPORT(system);
 #endif /* defined(RT_USING_MODULE) && defined(RT_USING_DFS) */
 
 static int _msh_exec_cmd(char *cmd, rt_size_t length, int *retp)

components/libc/compilers/armlibc/syscalls.c

@@ -319,16 +319,6 @@ int remove(const char *filename)
 #endif
 }
 
-#if defined(RT_USING_FINSH) && defined(RT_USING_MODULE) && defined(RT_USING_DFS)
-/* use system(const char *string) implementation in the msh */
-#else
-int system(const char *string)
-{
-    extern int __rt_libc_system(const char *string);
-    return __rt_libc_system(string);
-}
-#endif
-
 #ifdef __MICROLIB
 #include <stdio.h>
 

components/libc/compilers/common/partial/ls/SConscript

@@ -1,23 +0,0 @@
-from shutil import copy
-from building import *
-
-Import('rtconfig')
-
-src   = []
-cwd   = GetCurrentDir()
-CPPPATH = [cwd]
-group = []
-
-if rtconfig.PLATFORM == 'gcc' and GetDepend('SOC_LS'):
-    try:
-        # There is no 'sys/select.h' in these bsp's gcc toolchain; thus, we need to copy this file from 'nogcc/sys/select.h'
-        copy("../../nogcc/sys/select.h", "./sys/select.h")
-    except:
-        pass
-
-    if GetDepend('RT_USING_LIBC'):
-        src += Glob('*.c')
-
-    group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH)
-
-Return('group')

components/libc/compilers/common/partial/ls/readme.md

@@ -1,9 +0,0 @@
-This folder will be included when compiling the BSPs as follow:
-
-- ls1bdev
-- ls1cdev
-- ls2kdev
-
-These files will be generated by scons automatically , and **DO NOT** change them:
-
-- sys/select.h

components/libc/compilers/common/stdlib.c

@@ -25,11 +25,21 @@ void __rt_libc_exit(int status)
     }
 }
 
-int __rt_libc_system(const char *string)
-{
 #ifdef RT_USING_MSH
+int system(const char *command)
+{
     extern int msh_exec(char *cmd, rt_size_t length);
-    msh_exec((char*)string, rt_strlen(string));
-#endif
-    return 0;
+
+    int ret = -RT_ENOMEM;
+    char *cmd = rt_strdup(command);
+
+    if (cmd)
+    {
+        ret = msh_exec(cmd, rt_strlen(cmd));
+        rt_free(cmd);
+    }
+
+    return ret;
 }
+RTM_EXPORT(system);
+#endif

components/libc/compilers/dlib/syscalls.c

@@ -6,7 +6,6 @@
  * Change Logs:
  * Date           Author       Notes
  * 2021-02-13     Meco Man     implement exit() and abort()
- * 2021-02-20     Meco Man     add system()
  */
 #include <rtthread.h>
 
@@ -17,9 +16,3 @@ void __exit (int status)
     __rt_libc_exit(status);
     while(1);
 }
-
-int system(const char * string)
-{
-    extern int __rt_libc_system(const char *string);
-    return __rt_libc_system(string);
-}

components/libc/compilers/gcc/newlib/README.md

@@ -6,4 +6,5 @@ Please define RT_USING_LIBC and compile RT-Thread with GCC compiler.
 
 ## More Information
 
-https://sourceware.org/newlib/libc.html#Reentrancy
+https://sourceware.org/newlib/libc.html#Reentrancy
+

components/libc/compilers/gcc/newlib/syscalls.c

@@ -85,6 +85,7 @@ void __libc_init_array(void)
 #ifdef RT_USING_LIBC
 #include <reent.h>
 #include <stdio.h>
+#include "libc.h"
 #ifdef RT_USING_DFS
 #include <dfs_posix.h>
 #endif
@@ -92,10 +93,6 @@ void __libc_init_array(void)
 #include <dlmodule.h>
 #endif
 
-#define DBG_TAG    "newlib.syscalls"
-#define DBG_LVL    DBG_INFO
-#include <rtdbg.h>
-
 /* Reentrant versions of system calls.  */
 
 #ifndef _REENT_ONLY
@@ -311,12 +308,6 @@ _ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
 #endif
 }
 
-void _system(const char *s)
-{
-    extern int __rt_libc_system(const char *string);
-    __rt_libc_system(s);
-}
-
 /* for exit() and abort() */
 __attribute__ ((noreturn)) void _exit (int status)
 {

components/libc/compilers/gcc/partial/SConscript

@@ -0,0 +1,15 @@
+# RT-Thread building script for bridge
+
+import os
+from building import *
+
+cwd = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+Return('objs')

components/libc/compilers/gcc/partial/mips/SConscript

@@ -0,0 +1,20 @@
+from shutil import copy
+from building import *
+
+Import('rtconfig')
+
+src   = []
+cwd   = GetCurrentDir()
+CPPPATH = [cwd]
+group = []
+
+if rtconfig.PLATFORM == 'gcc' and ('mips' in rtconfig.PREFIX): # identify mips gcc tool chain
+    try:
+        # There is no 'sys/select.h' in tthe mips gcc toolchain; it will be copied from 'nogcc/sys/select.h'
+        copy("../../../common/nogcc/sys/select.h", "./sys/select.h")
+    except:
+        pass
+
+    group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH)
+
+Return('group')

components/libc/compilers/gcc/partial/mips/readme.md

@@ -0,0 +1,4 @@
+These files don't exist in the mips gcc toolchain. They will be generated by scons automatically , and **DO NOT** change them:
+
+- sys/select.h
+

components/libc/compilers/gcc/partial/readme.md

@@ -0,0 +1,2 @@
+This folder is for some particular targets.
+