Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

[ת]LinuxÄÚºËMakefileÎļþ£¨¶þ£©

=== 6 ÌåϵMakefileÎļþ
ÔÚ¿ªÊ¼½øÈë¸÷¸öĿ¼±àÒë֮ǰ£¬¶¥²ãMakefileÎļþÉèÖñàÒë»·¾³ºÍ×öЩ׼±¸¹¤×÷¡£¶¥²ãMakefileÎļþ°üº¬Í¨Óò¿·Ö£¬arch/$(ARCH) /Makefile°üº¬¸ÃÌåϵ¼Ü¹¹ËùÐèµÄÉèÖá£Òò´Ëarch/$(ARCH)/Makefile»áÉèÖÃһЩ±äÁ¿ºÍÉÙÁ¿µÄÄ¿±ê¡£
µ±±àÒëʱ½«°´ÕÕÒÔÏ´ó¸Å²½ÖèÖ´ÐУº
1) ÅäÖÃÄÚºË => ²úÉú .configÎļþ
2) ±£´æÄں˰汾µ½include/linux/version.hÎļþÖÐ
3) ·ûºÅÁ´½Óinclude/asm to include/asm-$(ARCH)
4) ¸üÐÂËùÓÐÄ¿±ê¶ÔÏóµÄÆäËüǰÌáÎļþ
- ¸½¼ÓǰÌáÎļþ¶¨ÒåÔÚarch/$(ARCH)/MakefileÎļþÖÐ
5) µÝ¹é½øÈëinit-* core* drivers-* net-* libs-*ÖеÄËùÓÐ×ÓĿ¼ºÍ±àÒëËùÓеÄÄ¿±ê¶ÔÏó
- ÉÏÃæ±äÁ¿Öµ¶¼ÒýÓõ½arch/$(ARCH)/MakefileÎļþ¡£
6) Á´½ÓËùÓеÄobjectÎļþÉú³ÉvmlinuxÎļþ£¬vmlinuxÎļþ·ÅÔÚ´úÂëÊ÷¸ùĿ¼Ï¡£
×ʼÁ´½ÓµÄ¼¸¸öobjectÎļþÁоÙÔÚarch/$(ARCH)/MakefileÎļþµÄhead-y±äÁ¿ÖС£
7) ×îºóÌåϵMakefileÎļþ¶¨Òå±àÒëºóÆÚ´¦Àí¹æÔòºÍ½¨Á¢×îÖÕµÄÒýµ¼Ó³Ïñbootimage¡£
- °üÀ¨´´½¨Òýµ¼¼Ç¼
- ×¼±¸initrdÓ³ÏñºÍÏà¹Ø´¦Àí
--- 6.1 ±äÁ¿ÉèÖÃ
LDFLAGS      $(LD)Ò»°ãÑ¡Ïî
     Ñ¡ÏîʹÓÃÓÚÁ´½ÓÆ÷µÄËùÓе÷ÓÃÖС£Í¨³£¶¨Òåemulation¾Í¿ÉÒÔÁË¡£
     Example:
             #arch/s390/Makefile
             LDFLAGS   := -m elf_s390
     ×¢Òâ: EXTRA_LDFLAGSºÍLDFLAGS_$@¿ÉÒÔ½øÒ»²½¶©ÖÆÊ¹ÓÃÑ¡ÏÇë²Î¿¼µÚ7Õ¡£
LDFLAGS_MODULE       $(LD)Á´½ÓÄ£¿éµÄÑ¡Ïî
     LDFLAGS_MODULEͨ³£ÉèÖÃ$(LD)Á´½ÓÄ£¿éµÄ.koÑ¡ÏĬÈÏΪ"-r"¼´¿ÉÖØ¶¨Î»Êä³öÎļþ¡£
LDFLAGS_vmlinux   $(LD)Á´½ÓvmlinuxÑ¡Ïî
     LDFLAGS_vmlinux¶¨ÒåÁ´½Ó×îÖÕvmlinuxʱÁ´½ÓÆ÷µÄÑ¡Ïî¡£LDFLAGS_vmlinuxÖ§³ÖʹÓÃLDFLAGS_$@¡£
     Example:
             #arch/i386/Makefile
             LDFLAGS_vmlinux := -e stext
OBJCOPYFLAGS      objcopyÑ¡Ïî
&


Ïà¹ØÎĵµ£º

ʵսLinux Bluetooth±à³Ì(Áù) L2CAP±à³ÌʵÀý

ÀýÒ»£º·¢ËÍSignaling Packet£º
Signaling CommandÊÇ2¸öBluetoothʵÌåÖ®¼äµÄL2CAP²ãÃüÁî´«Êä¡£ËùÒÔµÃSignaling CommandʹÓÃCID 0x0001.
¶à¸öCommand¿ÉÒÔÔÚÒ»¸öC-frame£¨control frame£©Öз¢ËÍ¡£
 Èç¹ûÒªÖ±½Ó·¢ËÍSignaling Command.ÐèÒª½¨Á¢SOCK_RAWÀàÐ͵ÄL2CAPÁ¬½ÓSocket¡£ÕâÑù²ÅÓлú»á×Ô¼ºÌî³äCommand Code£¬Identi ......

[ÕûÀí]LinuxÃüÁî ¹ÒÔØºÍÐ¶ÔØÎļþϵͳ

¹ÒÔØÎļþϵͳ£ºmount
¸ñʽ£ºmount [-²ÎÊý] [É豸Ãû³Æ] [¹ÒÔØµã]
³£ÓõIJÎÊý£º
¡¡¡¡ -t  Ö¸¶¨É豸µÄÎļþϵͳÀàÐÍ£¬³£¼ûµÄÓУº
¡¡¡¡      minix linux×îÔçʹÓõÄÎļþϵͳ
¡¡¡¡      ext2 linuxĿǰ³£ÓõÄÎļþϵͳ
¡¡¡¡      msdos MS ......

[ÕûÀí]LinuxÃüÁî ¸´ÖÆÎļþºÍĿ¼

¸´ÖÆÎļþºÍĿ¼ÃüÁî cp
¸ñʽ£º cp [²ÎÊý] Ô´Îļþ»òĿ¼ Ä¿±êÎļþ»òĿ¼
˵Ã÷£º¸ÃÃüÁî°ÑÖ¸¶¨µÄÔ´Îļþ¸´ÖƵ½Ä¿±êÎļþ»ò°Ñ¶à¸öÔ´Îļþ¸´ÖƵ½Ä¿±êĿ¼ÖС£
³£ÓõIJÎÊý£º
- a ¸ÃÑ¡Ïîͨ³£ÔÚ¿½±´Ä¿Â¼Ê±Ê¹Óá£Ëü±£ÁôÁ´½Ó¡¢ÎļþÊôÐÔ£¬²¢µÝ¹éµØ¿½±´Ä¿Â¼£¬Æä×÷ÓõÈÓÚdpRÑ¡ÏîµÄ×éºÏ¡£
- d ¿½±´Ê±±£ÁôÁ´½Ó¡£
- f ɾ³ýÒѾ­´æÔÚµÄÄ¿±ê ......

linuxµÄĿ¼½éÉÜ

 Ö®Ç°¿´ÁËһЩ¹ØÓÚlinux²Ù×÷ϵͳµÄ½Ì³Ì£¬±È½Ïϲ»¶½«ÕâЩ¶«Î÷¼Ç¼ÔÚ±¾×ÓÉÏ£¬ÏÖÔÚÔÙ½«ÕâЩ¶«Î÷Ìùµ½²©¿ÍÉÏ£¬ºÍ´ó¼Ò½»Á÷һϡ£ºÜ¶àlinux¸ßÊÖ˵µ½£¬ÏëҪѧºÃlinux±ØÐë¶ÔÆäĿ¼Óиö͸³¹µÄÀí½â¡£ÒÔÏÂÊÇÎÒ×ܽáµÄһЩ¶«Î÷:
ÓëWindowsÒ»Ñù£¬ÔÚLinuxÖÐÒ²ÊÇͨ¹ýĿ¼À´×éÖ¯ÎļþµÄ¡£µ«²»Í¬µÄÊÇ£¬ÔÚLinuxÏÂÖ»ÓÐÒ»¸ö¸ùĿ¼£¬¶ø²»ÏóWin ......

ubootÔÚÒýµ¼linux֮ǰҪ×öµÄÊÂ

Æô¶¯armlinux£¬bootloader±ØÐëÌṩÏÂÃæ¼¸²½£º
 
1£®  ÉèÖò¢³õʼ»¯ram
2£®  ³õʼ»¯Ò»¸ö´®¿Ú
3£®  ¼ì²â´¦ÀíÆ÷ÀàÐÍ
4£®  ÉèÖÃÄں˱ê¼ÇÁбí
5£®  µ÷ÓÃÄÚºËÓ³Ïñ
 
1.       ÉèÖò¢³õʼ»¯ram
 
bootloaderÒªÕÒµ½²¢³õʼ»¯ÏµÍ³ÖÐËùÓе ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ