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[libc][kconfig] update Kconfig

This commit is contained in:
Meco Man 2021-11-13 00:17:16 -05:00
parent 3a3b7ee632
commit 215d1d4c6e
2 changed files with 8 additions and 2 deletions
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3
components/libc/Kconfig
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@ -2,7 +2,8 @@ menu "POSIX layer and C standard library"
config RT_USING_LIBC
bool "Enable libc APIs from toolchain"
default y
select RT_USING_HEAP
default n
if RT_USING_LIBC
config RT_LIBC_USING_TIME

7
components/libc/compilers/gcc/newlib/syscalls.c
View File

@ -80,7 +80,7 @@ void _free_r (struct _reent *ptr, void *addr)
void *
_sbrk_r(struct _reent *ptr, ptrdiff_t incr)
{
LOG_E("Please enable RT_USING_HEAP or RT_USING_LIBC");
LOG_E("Please enable RT_USING_HEAP");
RT_ASSERT(0);
return RT_NULL;
}
@ -109,7 +109,12 @@ int _getpid_r(struct _reent *ptr)
int _close_r(struct _reent *ptr, int fd)
{
#ifdef RT_USING_POSIX
return close(fd);
#else
ptr->_errno = ENOTSUP;
return -1;
#endif
}
int _execve_r(struct _reent *ptr, const char * name, char *const *argv, char *const *env)