On Sun, Apr 28, 2002 at 06:26:00PM +0200, Karsten Merker wrote:
> - bootfile: the file in the cdimage (e.g. /mnt/cdboot/tftpimage-r3k-kn02.raw)
> - cdimage: the cdimage file itself
> - kernel_entry: the value of the kernel_entry label, which is
> for r3k-kn02: 0x80040464
> for r4k-kn04: 0x8004046c
This can change from compile to compile - Better to extract the symbol
from the binary - Should be possible for ecoffs and ELFs.
-----------------------------------------------------------------
revamp:~# objdump -x /boot/vmlinux-2.4.16-r4k-ip22
/boot/vmlinux-2.4.16-r4k-ip22: file format ecoff-bigmips
/boot/vmlinux-2.4.16-r4k-ip22
architecture: mips:3000, flags 0x00000002:
EXEC_P
start address 0x000000008800246c
Sections:
Idx Name Size VMA LMA File off
Algn
0 .text 001ef000 0000000088002000 0000000088002000 000000d0 2**4
CONTENTS, ALLOC, LOAD, CODE
1 .data 00000000 00000000881f1000 00000000881f1000 001ef0d0 2**4
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00017390 00000000881f1000 00000000881f1000 001ef0d0 2**4
CONTENTS, ALLOC, NEVER_LOAD
-----------------------------------------------------------------
Look at "start address"
For ELF
-----------------------------------------------------------------
revamp:~# objdump -x /boot/vmlinux-2.4.18 | head -30
/boot/vmlinux-2.4.18: file format elf32-tradbigmips
/boot/vmlinux-2.4.18
architecture: mips:6000, flags 0x00000112:
EXEC_P, HAS_SYMS, D_PAGED
start address 0x88002430
Program Header:
0x70000000 off 0x001a6a60 vaddr 0x881a8a60 paddr 0x881a8a60 align
2**2
filesz 0x00000018 memsz 0x00000018 flags r--
LOAD off 0x00001000 vaddr 0x88002000 paddr 0x88002000 align 2**12
filesz 0x0018ef70 memsz 0x0018ef70 flags r-x
LOAD off 0x00190000 vaddr 0x88192000 paddr 0x88192000 align 2**12
filesz 0x00031000 memsz 0x00057aa0 flags rwx
private flags = 10001001: [abi=O32] [mips2] [not 32bitmode]
Sections:
[...]
-----------------------------------------------------------------
Same ...
Flo
--
Florian Lohoff flo@rfc822.org +49-5201-669912
Nine nineth on september the 9th Welcome to the new billenium
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