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-rw-r--r--components/libc/compilers/common/fcntl.h13
-rw-r--r--components/libc/compilers/newlib/SConscript3
-rw-r--r--components/libc/compilers/newlib/minilib.c66
-rw-r--r--components/libc/compilers/newlib/syscalls.c141
4 files changed, 80 insertions, 143 deletions
diff --git a/components/libc/compilers/common/fcntl.h b/components/libc/compilers/common/fcntl.h
index b98f540627..3460926708 100644
--- a/components/libc/compilers/common/fcntl.h
+++ b/components/libc/compilers/common/fcntl.h
@@ -12,13 +12,10 @@
#include <sys/types.h>
-#if defined(_WIN32)
-#define O_ACCMODE (_O_RDONLY | _O_WRONLY | _O_RDWR)
-#endif
-
-#define O_RDONLY 00
-#define O_WRONLY 01
-#define O_RDWR 02
+#define O_RDONLY 0x0000 /* open for reading only */
+#define O_WRONLY 0x0001 /* open for writing only */
+#define O_RDWR 0x0002 /* open for reading and writing */
+#define O_ACCMODE 0x0003 /* mask for above modes */
#define O_CREAT 0100
#define O_EXCL 0200
@@ -43,8 +40,6 @@
#define O_SEARCH O_PATH
#define O_EXEC O_PATH
-#define O_ACCMODE (03|O_SEARCH)
-
#define F_DUPFD 0
#define F_GETFD 1
#define F_SETFD 2
diff --git a/components/libc/compilers/newlib/SConscript b/components/libc/compilers/newlib/SConscript
index 542cdecd40..cef546e17c 100644
--- a/components/libc/compilers/newlib/SConscript
+++ b/components/libc/compilers/newlib/SConscript
@@ -18,11 +18,10 @@ if rtconfig.PLATFORM == 'gcc':
LIBS += ['c', 'm']
src += Glob('*.c')
- SrcRemove(src, ['minilib.c'])
if GetDepend('RT_USING_MODULE') == False:
SrcRemove(src, ['libc_syms.c'])
else:
- src += ['minilib.c']
+ src += ['syscalls.c']
group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS)
diff --git a/components/libc/compilers/newlib/minilib.c b/components/libc/compilers/newlib/minilib.c
deleted file mode 100644
index 612554ca66..0000000000
--- a/components/libc/compilers/newlib/minilib.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date Author Notes
- * 2021-02-23 Meco Man first version
- */
-
-#include <reent.h>
-#include <rtthread.h>
-
-#ifdef RT_USING_HEAP /* Memory routine */
-#include <sys/errno.h>
-
-void * _malloc_r (struct _reent *ptr, size_t size)
-{
- void* result;
-
- result = (void*)rt_malloc (size);
- if (result == RT_NULL)
- {
- ptr->_errno = ENOMEM;
- }
-
- return result;
-}
-
-void * _realloc_r (struct _reent *ptr, void *old, size_t newlen)
-{
- void* result;
-
- result = (void*)rt_realloc (old, newlen);
- if (result == RT_NULL)
- {
- ptr->_errno = ENOMEM;
- }
-
- return result;
-}
-
-void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
-{
- void* result;
-
- result = (void*)rt_calloc (size, len);
- if (result == RT_NULL)
- {
- ptr->_errno = ENOMEM;
- }
-
- return result;
-}
-
-void _free_r (struct _reent *ptr, void *addr)
-{
- rt_free (addr);
-}
-
-#else
-void * _sbrk_r(struct _reent *ptr, ptrdiff_t incr)
-{
- return RT_NULL;
-}
-#endif /*RT_USING_HEAP*/
diff --git a/components/libc/compilers/newlib/syscalls.c b/components/libc/compilers/newlib/syscalls.c
index 7ba06312ea..1cb7475fe1 100644
--- a/components/libc/compilers/newlib/syscalls.c
+++ b/components/libc/compilers/newlib/syscalls.c
@@ -12,17 +12,82 @@
*/
#include <reent.h>
-#include <sys/errno.h>
-#include <stdio.h>
+#include <rtthread.h>
+#include <stddef.h>
#include <unistd.h>
-#include <sys/time.h>
+#include <sys/errno.h>
-#include <rtthread.h>
+#define DBG_TAG "newlib.syscalls"
+#define DBG_LVL DBG_INFO
+#include <rtdbg.h>
+
+#ifdef RT_USING_HEAP /* Memory routine */
+void *_malloc_r (struct _reent *ptr, size_t size)
+{
+ void* result;
+
+ result = (void*)rt_malloc (size);
+ if (result == RT_NULL)
+ {
+ ptr->_errno = ENOMEM;
+ }
+
+ return result;
+}
+
+void *_realloc_r (struct _reent *ptr, void *old, size_t newlen)
+{
+ void* result;
+ result = (void*)rt_realloc (old, newlen);
+ if (result == RT_NULL)
+ {
+ ptr->_errno = ENOMEM;
+ }
+
+ return result;
+}
+
+void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
+{
+ void* result;
+
+ result = (void*)rt_calloc (size, len);
+ if (result == RT_NULL)
+ {
+ ptr->_errno = ENOMEM;
+ }
+
+ return result;
+}
+
+void _free_r (struct _reent *ptr, void *addr)
+{
+ rt_free (addr);
+}
+
+#else
+void *
+_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
+{
+ LOG_E("Please enable RT_USING_HEAP or RT_USING_LIBC");
+ RT_ASSERT(0);
+ return RT_NULL;
+}
+#endif /*RT_USING_HEAP*/
+
+void __libc_init_array(void)
+{
+ /* we not use __libc init_aray to initialize C++ objects */
+ /* __libc_init_array is ARM code, not Thumb; it will cause a hardfault. */
+}
+
+#ifdef RT_USING_LIBC
+#include <reent.h>
+#include <stdio.h>
#ifdef RT_USING_DFS
#include <dfs_posix.h>
#endif
-
#ifdef RT_USING_MODULE
#include <dlmodule.h>
#endif
@@ -246,58 +311,11 @@ _ssize_t _write_r(struct _reent *ptr, int fd, const void *buf, size_t nbytes)
#endif
}
-#ifdef RT_USING_HEAP /* Memory routine */
-void *_malloc_r (struct _reent *ptr, size_t size)
-{
- void* result;
-
- result = (void*)rt_malloc (size);
- if (result == RT_NULL)
- {
- ptr->_errno = ENOMEM;
- }
-
- return result;
-}
-
-void *_realloc_r (struct _reent *ptr, void *old, size_t newlen)
-{
- void* result;
-
- result = (void*)rt_realloc (old, newlen);
- if (result == RT_NULL)
- {
- ptr->_errno = ENOMEM;
- }
-
- return result;
-}
-
-void *_calloc_r (struct _reent *ptr, size_t size, size_t len)
-{
- void* result;
-
- result = (void*)rt_calloc (size, len);
- if (result == RT_NULL)
- {
- ptr->_errno = ENOMEM;
- }
-
- return result;
-}
-
-void _free_r (struct _reent *ptr, void *addr)
-{
- rt_free (addr);
-}
-
-#else
-void *
-_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
+void _system(const char *s)
{
- return RT_NULL;
+ extern int __rt_libc_system(const char *string);
+ __rt_libc_system(s);
}
-#endif /*RT_USING_HEAP*/
/* for exit() and abort() */
__attribute__ ((noreturn)) void _exit (int status)
@@ -307,17 +325,6 @@ __attribute__ ((noreturn)) void _exit (int status)
while(1);
}
-void _system(const char *s)
-{
- extern int __rt_libc_system(const char *string);
- __rt_libc_system(s);
-}
-
-void __libc_init_array(void)
-{
- /* we not use __libc init_aray to initialize C++ objects */
-}
-
mode_t umask(mode_t mask)
{
return 022;
@@ -333,3 +340,5 @@ These functions are implemented and replaced by the 'common/time.c' file
int _gettimeofday_r(struct _reent *ptr, struct timeval *__tp, void *__tzp);
_CLOCK_T_ _times_r(struct _reent *ptr, struct tms *ptms);
*/
+
+#endif /* RT_USING_LIBC */
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 12:48:27 +0000