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goggy ·¢±íÓÚ 2007-1-26 11:13

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n+?0]l6k9y;Z ÎÒ·¢ÏÖÒ»°ã˵À´£¬ÔÚx86ƽ̨ÉÏ£¬ÓÃgcc±àÒë³öÀ´µÄbinary£¬ code¶ÎºÍdata¶Î¶¼»á±»·Åµ½0x08000000+µÄλÖ㬠  ¶ø¶ÑÕ»±»·Åµ½0xb7f00000+µÄλÖ㬠±ÈÈçÏÂÃæµÄ:3}6u(n)v6[h:TS4YU/xF%C
[COLOR=dimgray][/COLOR]
;~"u+o8?.h$L code¶ÎºÍdata¶ÎÔØÈëµÄλÖÃmsÔÚ±àÒëµÄʱºò¾ÍÒѾ­±»Ö¸¶¨£¬µ«ÕÒ±éÁËgccÊֲᣬ »¹ÊÇûÓз­µ½Ïà¹ØÄÚÈÝ
K?m1P]c;V [COLOR=dimgray][ ~]$ objdump -x ./hang[/COLOR]D\[:VHXY l1i
[COLOR=dimgray]objdump [/COLOR]
W1GQ6Ntt!E'? P [COLOR=dimgray]hang:     file format elf32-i386/`Yx!v(Ef j$_1]
hang
:@!}Isj,H3RY architecture: i386, flags 0x00000112:up3R8vRw$C
EXEC_P, HAS_SYMS, D_PAGED*E"_J+Xs9I4`][
start address 0x08048298[/COLOR]
:DcoU:R8K1^5mN6x [COLOR=dimgray]Program Header:
l-Kc Rv A,g@     PHDR off    0x00000034 vaddr 0x08048034 paddr 0x08048034 align 2**2S.kS Mq){9BN
         filesz 0x000000e0 memsz 0x000000e0 flags r-xK4_5Y}/B&E)g;Put
  INTERP off    0x00000114 vaddr 0x08048114 paddr 0x08048114 align 2**0U [n'f:@v
         filesz 0x00000013 memsz 0x00000013 flags r--T TJ2ZB.[
   [B] LOAD off    0x00000000 vaddr [COLOR=#000000]0x08048000[/COLOR] paddr 0x08048000 align 2**12]` P'VhE y |
         filesz 0x00000440 memsz 0x00000440 flags r-x
;K6?'yG []khP     LOAD off    0x00000440 vaddr [COLOR=#000000]0x08049440 [/COLOR]paddr 0x08049440 align 2**12
f/I ^ t r#@&O          filesz 0x00000100 memsz 0x00000104 flags rw-*h_Q%F9[S(r$O+q
[/B] DYNAMIC off    0x0000044c vaddr 0x0804944c paddr 0x0804944c align 2**2
bi$a&J#dN          filesz 0x000000c8 memsz 0x000000c8 flags rw-*Esr!ppyj8U@
    NOTE off    0x00000128 vaddr 0x08048128 paddr 0x08048128 align 2**2Yc{8n2xB+hP
         filesz 0x00000020 memsz 0x00000020 flags r--
P t1e#w+@    STACK off    0x00000000 vaddr 0x00000000 paddr 0x00000000 align 2**2 l.p{mjn,@
         filesz 0x00000000 memsz 0x00000000 flags rw-[/COLOR]
I}u*o&|i&E2\ [COLOR=#696969][ ~]$ cat /proc/8174/maps
"A8l5Z3hp { 00bb2000-00bc7000 r-xp 00000000 08:02 12715013   /lib/ld-2.3.4.soq3he K \%N6E
00bc7000-00bc8000 r-xp 00015000 08:02 12715013   /lib/ld-2.3.4.so
!Na PRni)M"B6L 00bc8000-00bc9000 rwxp 00016000 08:02 12715013   /lib/ld-2.3.4.so
u O tkih Q.C,^ 00bd0000-00cf5000 r-xp 00000000 08:02 12715014   /lib/tls/libc-2.3.4.so#w#gdJi8s
00cf5000-00cf6000 r-xp 00124000 08:02 12715014   /lib/tls/libc-2.3.4.so
^h!B7~G`'Z 00cf6000-00cf9000 rwxp 00125000 08:02 12715014   /lib/tls/libc-2.3.4.so
nA*k D2G 00cf9000-00cfb000 rwxp 00cf9000 00:00 0
3Ab F`oks [/COLOR][COLOR=#696969][B]08048000-08049000 r-xp 00000000 00:14 17825837   ./hang3b F.L]T NR[9G
08049000-0804a000 rw-p 00000000 00:14 17825837   ./hang
P8E"[H}%t b7fa6000-b7fa7000 rw-p b7fa6000 00:00 0 M(R2]!_y"kg8Y a
bfe9e000-c0000000 rw-p bfe9e000 00:00 0 /b3i'{l Mp m/g@~
[/B]ffffe000-fffff000 ---p 00000000 00:00 0 [/COLOR]

flag ·¢±íÓÚ 2007-1-28 12:36

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