[code]/* common/cmd_boot.c */ int do_go (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { ulong addr, rc; int rcode = 0; if (argc < 2) { printf ("Usage:\n%s\n", cmdtp->usage); return 1; } addr = simple_strtoul(argv[1], NULL, 16); printf ("## Starting application at 0x%08lX ...\n", addr); /* * pass addres...

本帖最后由 arthur_wangxh 于 2013-08-29 11:17 编辑 求高手赐教 uname -a linux localhost.localdomain 2.6.18-164.el5 #1 SMP Thu Sep 3 03:33:56 EDT 2009 i686 i686 i386 GNU/linux gcc version 4.1.2 20080704 (Red Hat 4.1.2-54) #define CPUID(level, eax, ebx, ecx, edx) \ asm volatile("xchg %%ebx, %1;" \ "cpuid;" ...

_int是什么类型?

本帖最后由 freesoftsomuch 于 2011-05-25 16:51 编辑 包括oracleasm-2.6.18-194.el5-2.0.5-1.el5.i686.rpm oracleasmlib-2.0.4-1.el5.i386.rpm oracleasm-support-2.1.3-1.el5.i386.rpm 或更新的版本。有的话帮忙传 一下 oracle 官方好像不再提供这些包！ http://www.oracle.com/technology/software/tech/linux/asmlib /rhel5.html 这个连接都以打不开 我在csdn 下了一套不过是 oracleasm-2.6.18-164.15.1.el5-2.0.5-1.el5.i...

#define __get_user_asm_byte(x,addr,err) \ __asm__ __volatile__( \ "1: ldrbt %1,[%2]\n" \ "2:\n" \ " .section .fixup,\"ax\"\n" \ " .align 2\n" \ "3: mov %0, %3\n" \ " mov %1, #0\n" \ " b 2b\n" \ " .previous\n" \ " .section __ex_table,\"a\"\n" \ " .align 3\n" \ " .long 1b, 3b\n" \ " .previous" \ : "+r" (err), "=&r" (x) \ : "r" (addr...

做snmp协议的安装过程中遇到一个问题，前面几步./configure ，make 和make install都没有问题但在启动SNMP服务的时候就会报错： /usr/local/net-snmp/share/snmp/snmpd.conf: line 141: Error: Already have an entry for this process. /usr/local/net-snmp/share/snmp/snmpd.conf: line 144: Error: Already have an entry for this process. /usr/local/net-snmp/share/snmp/snmpd.conf: line 147: Error: Already have an e...

内核中所有已分配的字符设备编号都记录在一个名为 chrdevs 散列表里。该散列表中的每一个元素是一个 char_device_struct 结构，它的定义如下： static struct char_device_struct { struct char_device_struct *next; // 指向散列冲突链表中的下一个元素的指针 unsigned int major; // 主设备号 unsigned int baseminor; // 起始次设备号 int minorct; ...

我在linux AS 2。1系统上运行命令rhn_register时，总是出现如下错误： A socket error occured: SSL_connect error, attempt #1 A socket error occured: SSL_connect error, attempt #2 请问我该怎么才能解决这个问题？

我在linux AS 2。1系统上运行命令rhn_register时，总是出现如下错误： A socket error occured: SSL_connect error, attempt #1 A socket error occured: SSL_connect error, attempt #2 请问我该怎么才能解决这个问题？

刚学C对int取值有点不解，书上说int默认为15位，而在linux下却是31位。