BFD (GNU Binutils) 2.24 assertion fail elfxx-mips.c:10928

发布于 2015-10-21 16:59:07 浏览：5305 订阅该版

7 个回答

bernard 2015-10-21

这家伙很懒，什么也没写！

Eason 2015-10-23

这家伙很懒，什么也没写！

bernard 2015-10-23

这家伙很懒，什么也没写！

Eason 2015-10-23

这家伙很懒，什么也没写！

bernard 2015-10-23

这家伙很懒，什么也没写！

在编写网卡驱动吗？ls1b的网卡好像和1s1c的并不相同？

贴一个我工作中用的emac驱动模板吧：

```

/*
 * File      : stk_emac.c
 *             EMAC Ethernet driver
 * COPYRIGHT (C) 2015, Shanghai Real-Thread Electronic Technology Co.,Ltd
 *
 * Change Logs:
 * Date           Author       Notes
 */

#include <rtthread.h>
#include <netif/ethernetif.h>

#include <lwipopts.h>
#include "skeleton_emac.h"

#define MAX_ADDR_LEN 			6
#define SKT_EMAC_DEVICE(eth)	(struct skt_emac*)(eth)

struct skt_emac
{
	/* inherit from Ethernet device */
	struct eth_device parent;

/* interface address info. */
	rt_uint8_t  dev_addr[MAX_ADDR_LEN];			/* MAC address	*/
};
static struct skt_emac _emac;

static rt_err_t skt_emac_init(rt_device_t dev)
{
	return RT_EOK;
}

static rt_err_t skt_emac_open(rt_device_t dev, rt_uint16_t oflag)
{
	return RT_EOK;
}

static rt_err_t skt_emac_close(rt_device_t dev)
{
	return RT_EOK;
}

static rt_size_t skt_emac_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
{
	rt_set_errno(-RT_ENOSYS);
	return 0;
}

static rt_size_t skt_emac_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
{
	rt_set_errno(-RT_ENOSYS);
	return 0;
}

static rt_err_t skt_emac_control(rt_device_t dev, rt_uint8_t cmd, void *args)
{
    struct skt_emac *emac;

emac = SKT_EMAC_DEVICE(dev);
    RT_ASSERT(emac != RT_NULL);

switch(cmd)
	{
	case NIOCTL_GADDR:
		/* get MAC address */
		if(args) rt_memcpy(args, emac->dev_addr, 6);
		else return -RT_ERROR;
		break;

default :
		break;
	}

return RT_EOK;
}

/* Ethernet device interface */
/* transmit packet. */
rt_err_t skt_emac_tx(rt_device_t dev, struct pbuf* p)
{
    rt_err_t result = RT_EOK;
    struct skt_emac *emac;

emac = SKT_EMAC_DEVICE(dev);
    RT_ASSERT(emac != RT_NULL);

/* copy pbuf to a whole ETH frame */
    // pbuf_copy_partial(p, eth_frame, p->tot_len, 0);

/* send it out */

return result;
}

/* reception packet. */
struct pbuf *skt_emac_rx(rt_device_t dev)
{
    struct pbuf* p = RT_NULL;
    struct skt_emac *emac;

emac = SKT_EMAC_DEVICE(dev);
    RT_ASSERT(emac != RT_NULL);

return p;
}

int skt_emac_hw_init(void)
{
    /* test MAC address */
	_emac.dev_addr[0] = 0x00;
	_emac.dev_addr[1] = 0x11;
	_emac.dev_addr[2] = 0x22;
	_emac.dev_addr[3] = 0x33;
	_emac.dev_addr[4] = 0x44;
	_emac.dev_addr[5] = 0x55;

_emac.parent.parent.init       = skt_emac_init;
	_emac.parent.parent.open       = skt_emac_open;
	_emac.parent.parent.close      = skt_emac_close;
	_emac.parent.parent.read       = skt_emac_read;
	_emac.parent.parent.write      = skt_emac_write;
	_emac.parent.parent.control    = skt_emac_control;
	_emac.parent.parent.user_data  = RT_NULL;

_emac.parent.eth_rx     = skt_emac_rx;
	_emac.parent.eth_tx     = skt_emac_tx;

/* register ETH device */
    eth_device_init(&(_emac.parent), "e0");

return 0;
}
INIT_DEVICE_EXPORT(skt_emac_hw_init);

```