arm - linuxÖжÏÏòÁ¿±íµÄÈíÖжϵÄÊáÀíºÍѧϰ

´¦Àíº¯Êý£ºÈíÖжϵĴ¦Àíº¯Êýͨ³£¶¨ÒåÔÚtraps.cºÍentryarmv.SµÈÎļþÖС£ÕâЩº¯Êý¸ºÔð´¦Àí´ÓÓû§Ì¬´«µÝ½øÀ´µÄ²ÎÊý£¬²¢Ö´ÐÐÏàÓ¦µÄÄں˹¦ÄÜ¡£ ldrÖ¸ÁÔÚÖжÏÏòÁ¿±íÖУ¬ÈíÖжÏ...


arm´¦ÀíÆ÷ÈçºÎÏìÓ¦ÖжÏ?

{R0-R12,LR};±£´æ³ÌÐòÖ´ÐÐÏÖ³¡LDRR4,[LR,#-4];LR-4ΪָÁî" swi xxx"µÄµØÖ·£¬µÍ24λÊÇÈí¼þÖжϺÅBICR4,R4,#0xFF000000;È¡µÃARMÖ¸Áî24...


arm°æµÄlinuxÄÜÔõôÓÃÆðÀ´?

pc and r4, r4, #0xf8000000 /* Determine final kernel image address. */ add r4, r4, #TEXT_OFFSET #else ldr r4, =...ͨ¹ýÔÚ arch/arm/boot/compressed/head.S ÖÐÆôÓà DEBUG ¶¨ÒåÀ´µ÷ÊԺͼì²éʵ¼ÊµÄÄں˽âѹ£¬ÕâÊÇ×î¼òµ¥µÄ·½·¨£¬¾ßÌåµØÊǽ« -DDEBUG ±ê¼Çµ½ arch...


arm - linux³ÌÐòµÄÁ´½ÓµØÖ·ºÍÔ­ÏȵØÖ·

Èç¹ûֻʹÓÃadr¡¢b»òÕßblÖ¸Á²¢ÇÒ²»·ÃÎÊÈ«¾Ö±äÁ¿»òÕß¾²Ì¬±äÁ¿,ÕâÀà´úÂë±»³ÆΪ¡°Î»ÖÃÎÞ¹ØÂ롱£¬¼´´úÂëµÄ´æ´¢Î»ÖÿÉÒÔ²»ÔÚÆäÁ´½ÓµØÖ·´¦¡£Èç¹ûµ±Ê¹ÓÃÈ«¾ÖÌøתָÁîldrʱ¾ÍÖ»ÄÜ...


linuxÉÏʹÓÃarm - none - eabi - gcc ±àÒëÆ÷±àÒë.s»ã±àÎļþ...

wls@wls-virtual-machine:~/wls/linux_stm32f103_gcc_makefile/led/Start$ arm-none-eabi-gcc -c -o 1.o startup_stm32f10x_md.sstart...ldr sp, =__initial_sp b Reset_Handler Reset_Handler: /* ÕâÀïÌí¼ÓÄúµÄÖØÖô¦Àí³ÌÐò´úÂë */ /* ... */ Çë×¢Òâ,ÕâÖ»ÊÇÒ»¸öʾÀý,ÄúÐèÒª...


ÇëÎÊarm - linux - gccºÍarm - linux - ld»¹ÓÐarm - linux - objcopyÖ®¼ä...

arm-linux-ld ÊÇÁ¬½ÓÆ÷£¬Ëü°ÑһЩĿ±êºÍ¹éµµÎļþ½áºÏÔÚÒ»Æð£¬Öض¨Î»Êý¾Ý£¬²¢Á¬½Ó·ûºÅÒýÓá£Í¨³££¬½¨Á¢Ò»¸öбàÒë³ÌÐòµÄ×îºóÒ»²½¾ÍÊǵ÷ÓÃld¡£arm-linux-gcc -wall -O2 ...


ICÉè¼Æ¹¤³Ìʦ¸ÃÈçºÎѧϰARM¼Ü¹¹?

3.3 ²Ù×÷ϵͳĿǰӦÓÃÓÚARM ǶÈëʽ¿ª·¢µÄʵʱ²Ù×÷ϵͳÓкܶ࣬×îÖ÷Á÷µÄÊÇVxWorks¡¢¦ÌClinux¡¢¦ÌC/OS ºÍeCos µÈËÄÖÖ£¬¸÷¾ßÓв»Í¬µÄÌص㼰ӦÓÃ...


ʲôÊÇÖ¸Á?CPUµÄÖ¸ÁÊÇÔõôÔË×÷µÄ?X86¡¢ARM...

LDRÖ¸ÁîÊÇ°ÑÄÚ´æµØÖ·ÖеÄÊý¾Ý¼ÓÔص½<Destination>Ö¸¶¨µÄͨÓüĴæÆ÷ÖУ»STRÖ¸ÁîÊÇ°ÑͨÓüĴæÆ÷ÖеÄÊý¾Ý´æ´¢µ½ÄÚ´æµØÖ·ÖС£4.1 size load/storeµÄ...


½»²æ±àÒëÆ÷ arm - linux - gnueabi ºÍ arm - linux - gnueabihf µÄ...

hfÊÇhard floatµÄÒâ˼£¬Ëü»á°Ñ¸¡µãÊý¼ÆËã±àÒë³É¸¡µã´¦ÀíÆ÷רÃŵÄÖ¸Áî дһ¸ö²âÊÔº¯Êýfloat fun(float f1, float f2){return f1 + f2;} ·Çhf£ºldrr1, [fp, #-12...


ARM»ã±à,MDK,ARM³õѧ - - CSDNÎÊ´ð

ARM»ã±à£¬MDK£¬ARM³õѧMDK_ARMʹÓã¬keil5ʹÓã¬Îļþ½á¹¹ÈÏʶ£¬±êǩҳʹÓã¬Èí¼þʹÓü¼ÇÉ


Ïà¹ØËÑË÷

ÈÈÃÅËÑË÷