Add libc_stubs functions to get hmac_md5()
Co-author: Gustavo Nihei <gustavo.nihei@espressif.com> Co-author: Lucas Vaz <lucas.vaz@espressif.com>
This commit is contained in:
Alan Carvalho de Assis
Xiang Xiao
parent
5fd1379d3f
commit
0e57e69b08
@ -35,7 +35,7 @@ CMN_ASRCS := $(filter-out riscv_vectors.S,$(CMN_ASRCS))
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# Specify our C code within this directory to be included
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CHIP_CSRCS = esp32c3_allocateheap.c esp32c3_start.c esp32c3_wdt.c esp32c3_idle.c
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CHIP_CSRCS += esp32c3_irq.c
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CHIP_CSRCS += esp32c3_irq.c esp32c3_libc_stubs.c
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CHIP_CSRCS += esp32c3_clockconfig.c esp32c3_gpio.c
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CHIP_CSRCS += esp32c3_lowputc.c esp32c3_serial.c
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CHIP_CSRCS += esp32c3_systemreset.c esp32c3_resetcause.c
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317
arch/risc-v/src/esp32c3/esp32c3_libc_stubs.c
Normal file
317
arch/risc-v/src/esp32c3/esp32c3_libc_stubs.c
Normal file
@ -0,0 +1,317 @@
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/****************************************************************************
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* arch/risc-v/src/esp32c3/esp32c3_libc_stubs.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <nuttx/mutex.h>
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#include "rom/esp32c3_libc_stubs.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define _lock_t int
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/****************************************************************************
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* Private Types
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****************************************************************************/
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static mutex_t g_nxlock_common;
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static mutex_t g_nxlock_recursive;
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/* Forward declaration */
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struct _reent;
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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int _close_r(struct _reent *r, int fd)
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{
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return close(fd);
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}
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int _fstat_r(struct _reent *r, int fd, struct stat *statbuf)
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{
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return fstat(fd, statbuf);
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}
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int _getpid_r(struct _reent *r)
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{
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return getpid();
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}
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int _kill_r(struct _reent *r, int pid, int sig)
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{
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return kill(pid, sig);
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}
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int _link_r(struct _reent *r, const char *oldpath,
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const char *newpath)
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{
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/* TODO */
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return 0;
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}
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int _lseek_r(struct _reent *r, int fd, int offset, int whence)
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{
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return lseek(fd, offset, whence);
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}
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int _open_r(struct _reent *r, const char *pathname,
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int flags, int mode)
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{
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return open(pathname, flags, mode);
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}
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int _read_r(struct _reent *r, int fd, void *buf, int count)
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{
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return read(fd, buf, count);
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}
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int _rename_r(struct _reent *r, const char *oldpath,
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const char *newpath)
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{
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return rename(oldpath, newpath);
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}
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void *_sbrk_r(struct _reent *r, ptrdiff_t increment)
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{
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/* TODO: sbrk is only supported on Kernel mode */
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errno = -ENOMEM;
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return (void *) -1;
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}
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int _stat_r(struct _reent *r, const char *pathname,
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struct stat *statbuf)
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{
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return stat(pathname, statbuf);
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}
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clock_t _times_r(struct _reent *r, struct tms *buf)
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{
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return times(buf);
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}
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int _unlink_r(struct _reent *r, const char *pathname)
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{
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return unlink(pathname);
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}
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int _write_r(struct _reent *r, int fd, const void *buf, int count)
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{
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return write(fd, buf, count);
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}
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int _gettimeofday_r(struct _reent *r, struct timeval *tv, void *tz)
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{
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return gettimeofday(tv, tz);
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}
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void *_malloc_r(struct _reent *r, size_t size)
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{
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return malloc(size);
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}
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void *_realloc_r(struct _reent *r, void *ptr, size_t size)
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{
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return realloc(ptr, size);
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}
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void *_calloc_r(struct _reent *r, size_t nmemb, size_t size)
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{
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return calloc(nmemb, size);
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}
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void _free_r(struct _reent *r, void *ptr)
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{
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free(ptr);
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}
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void _abort(void)
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{
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abort();
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}
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void _raise_r(struct _reent *r)
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{
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/* FIXME */
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}
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void _lock_init(_lock_t *lock)
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{
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nxmutex_init(&g_nxlock_common);
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nxsem_get_value(&g_nxlock_common, lock);
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}
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void _lock_init_recursive(_lock_t *lock)
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{
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nxmutex_init(&g_nxlock_recursive);
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nxsem_get_value(&g_nxlock_recursive, lock);
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}
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void _lock_close(_lock_t *lock)
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{
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nxmutex_destroy(&g_nxlock_common);
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*lock = 0;
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}
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void _lock_close_recursive(_lock_t *lock)
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{
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nxmutex_destroy(&g_nxlock_recursive);
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*lock = 0;
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}
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void _lock_acquire(_lock_t *lock)
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{
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nxmutex_lock(&g_nxlock_common);
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nxsem_get_value(&g_nxlock_common, lock);
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}
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void _lock_acquire_recursive(_lock_t *lock)
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{
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nxmutex_lock(&g_nxlock_recursive);
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nxsem_get_value(&g_nxlock_recursive, lock);
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}
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int _lock_try_acquire(_lock_t *lock)
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{
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nxmutex_trylock(&g_nxlock_common);
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nxsem_get_value(&g_nxlock_common, lock);
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return 0;
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}
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int _lock_try_acquire_recursive(_lock_t *lock)
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{
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nxmutex_trylock(&g_nxlock_recursive);
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nxsem_get_value(&g_nxlock_recursive, lock);
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return 0;
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}
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void _lock_release(_lock_t *lock)
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{
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nxmutex_unlock(&g_nxlock_common);
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nxsem_get_value(&g_nxlock_common, lock);
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}
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void _lock_release_recursive(_lock_t *lock)
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{
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nxmutex_unlock(&g_nxlock_recursive);
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nxsem_get_value(&g_nxlock_recursive, lock);
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}
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struct _reent *__getreent(void)
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{
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/* TODO */
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return (struct _reent *) NULL;
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}
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int _system_r(struct _reent *r, const char *command)
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{
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/* TODO: Implement system() */
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return 0;
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}
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const struct syscall_stub_table g_stub_table =
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{
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.__getreent = &__getreent,
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._malloc_r = &_malloc_r,
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._free_r = &_free_r,
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._realloc_r = &_realloc_r,
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._calloc_r = &_calloc_r,
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._abort = NULL,
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._system_r = &_system_r,
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._rename_r = &_rename_r,
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._times_r = &_times_r,
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._gettimeofday_r = &_gettimeofday_r,
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._raise_r = &_raise_r,
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._unlink_r = &_unlink_r,
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._link_r = &_link_r,
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._stat_r = &_stat_r,
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._fstat_r = &_fstat_r,
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._sbrk_r = &_sbrk_r,
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._getpid_r = &_getpid_r,
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._kill_r = &_kill_r,
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._exit_r = NULL,
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._close_r = &_close_r,
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._open_r = &_open_r,
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._write_r = &_write_r,
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._lseek_r = &_lseek_r,
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._read_r = &_read_r,
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._lock_init = &_lock_init,
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._lock_init_recursive = &_lock_init_recursive,
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._lock_close = &_lock_close,
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._lock_close_recursive = &_lock_close_recursive,
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._lock_acquire = &_lock_acquire,
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._lock_acquire_recursive = &_lock_acquire_recursive,
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._lock_try_acquire = &_lock_try_acquire,
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._lock_try_acquire_recursive = &_lock_try_acquire_recursive,
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._lock_release = &_lock_release,
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._lock_release_recursive = &_lock_release_recursive,
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._printf_float = NULL,
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._scanf_float = NULL,
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};
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/****************************************************************************
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* Name: setup_syscall_table
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*
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* Description:
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* Configure the syscall table used by the ROM code for calling C library
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* functions.
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* ESP32-C3 ROM code contains implementations of some of C library
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* functions. Whenever a function in ROM needs to use a syscall, it calls
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* a pointer to the corresponding syscall implementation defined in the
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* syscall_stub_table struct.
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*
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* Input Parameters:
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* None.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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void setup_syscall_table(void)
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{
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syscall_table_ptr = &g_stub_table;
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}
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@ -47,6 +47,7 @@
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#endif
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#include "hardware/esp32c3_cache_memory.h"
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#include "hardware/extmem_reg.h"
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#include "rom/esp32c3_libc_stubs.h"
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/****************************************************************************
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* Pre-processor Definitions
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@ -293,6 +294,10 @@ void __esp32c3_start(void)
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*dest++ = 0;
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}
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/* Setup the syscall table needed by the ROM code */
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setup_syscall_table();
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showprogress('B');
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/* Disable any wdt enabled by bootloader */
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113
arch/risc-v/src/esp32c3/rom/esp32c3_libc_stubs.h
Normal file
113
arch/risc-v/src/esp32c3/rom/esp32c3_libc_stubs.h
Normal file
@ -0,0 +1,113 @@
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/****************************************************************************
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* arch/risc-v/src/esp32c3/rom/esp32c3_libc_stubs.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __ARCH_RISCV_SRC_ESP32C3_ROM_ESP32C3_LIBC_STUBS_H
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#define __ARCH_RISCV_SRC_ESP32C3_ROM_ESP32C3_LIBC_STUBS_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <stdio.h>
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#include <sys/time.h>
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#include <sys/times.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <nuttx/mutex.h>
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#define _lock_t int
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/* Forward declaration */
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struct _reent;
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struct syscall_stub_table
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{
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struct _reent *(* __getreent)(void);
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void *(* _malloc_r)(struct _reent *r, size_t);
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void (* _free_r)(struct _reent *r, void *);
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void *(* _realloc_r)(struct _reent *r, void *, size_t);
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void *(* _calloc_r)(struct _reent *r, size_t, size_t);
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void (* _abort)(void);
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int (* _system_r)(struct _reent *r, const char *);
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int (* _rename_r)(struct _reent *r, const char *, const char *);
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clock_t (* _times_r)(struct _reent *r, struct tms *);
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int (* _gettimeofday_r) (struct _reent *r, struct timeval *, void *);
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void (* _raise_r)(struct _reent *r);
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int (* _unlink_r)(struct _reent *r, const char *);
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int (* _link_r)(struct _reent *r, const char *, const char *);
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int (* _stat_r)(struct _reent *r, const char *, struct stat *);
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int (* _fstat_r)(struct _reent *r, int, struct stat *);
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void *(* _sbrk_r)(struct _reent *r, ptrdiff_t);
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int (* _getpid_r)(struct _reent *r);
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int (* _kill_r)(struct _reent *r, int, int);
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void (* _exit_r)(struct _reent *r, int);
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int (* _close_r)(struct _reent *r, int);
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int (* _open_r)(struct _reent *r, const char *, int, int);
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int (* _write_r)(struct _reent *r, int, const void *, int);
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int (* _lseek_r)(struct _reent *r, int, int, int);
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int (* _read_r)(struct _reent *r, int, void *, int);
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void (* _lock_init)(_lock_t *lock);
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void (* _lock_init_recursive)(_lock_t *lock);
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void (* _lock_close)(_lock_t *lock);
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void (* _lock_close_recursive)(_lock_t *lock);
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void (* _lock_acquire)(_lock_t *lock);
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void (* _lock_acquire_recursive)(_lock_t *lock);
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int (* _lock_try_acquire)(_lock_t *lock);
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int (* _lock_try_acquire_recursive)(_lock_t *lock);
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void (* _lock_release)(_lock_t *lock);
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void (* _lock_release_recursive)(_lock_t *lock);
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int (* _printf_float)(struct _reent *data, void *pdata, FILE *fp,
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int (*pfunc) (struct _reent *, FILE *,
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const char *, size_t len), va_list * ap);
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int (* _scanf_float) (struct _reent *rptr, void *pdata, FILE *fp,
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va_list *ap);
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};
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extern const struct syscall_stub_table *syscall_table_ptr;
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/****************************************************************************
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* Name: setup_syscall_table
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*
|
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* Description:
|
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* Configure the syscall table used by the ROM code for calling C library
|
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* functions.
|
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* ESP32-C3 ROM code contains implementations of some of C library
|
||||
* functions. Whenever a function in ROM needs to use a syscall, it calls
|
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* a pointer to the corresponding syscall implementation defined in the
|
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* syscall_stub_table struct.
|
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*
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* Input Parameters:
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* None.
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*
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* Returned Value:
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* None.
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*
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****************************************************************************/
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void setup_syscall_table(void);
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#endif /* __ARCH_RISCV_SRC_ESP32C3_ROM_ESP32C3_LIBC_STUBS_H */
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@ -2027,6 +2027,7 @@ __umoddi3 = 0x400008bc;
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__umodsi3 = 0x400008c0;
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__unorddf2 = 0x400008c4;
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__unordsf2 = 0x400008c8;
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syscall_table_ptr = 0x3fcdffe0;
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/***************************************
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Redefine functions
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@ -39,7 +39,7 @@ ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)esp32c3_rom.ld
|
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ARCHPICFLAGS = -fpic
|
||||
|
||||
CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
|
||||
CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe -Werror=return-type -Werror
|
||||
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
|
||||
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
|
||||
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
|
||||
|
||||
@ -2027,6 +2027,7 @@ __umoddi3 = 0x400008bc;
|
||||
__umodsi3 = 0x400008c0;
|
||||
__unorddf2 = 0x400008c4;
|
||||
__unordsf2 = 0x400008c8;
|
||||
syscall_table_ptr = 0x3fcdffe0;
|
||||
|
||||
/***************************************
|
||||
Redefine functions
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user