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update Example from linux kernel debuggin

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committer: jreiser <jreiser> 1089674802 +0000
This commit is contained in:
John Reiser 2004-07-12 23:26:42 +00:00
parent 5d331fdf69
commit 754f10f0b0
1 changed files with 10 additions and 4 deletions
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14
src/p_vmlinx.cpp
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@ -429,11 +429,17 @@ void PackVmlinuxI386::unpack(OutputFile *fo)
//#include <asm/segment.h>
//
// .text
//startup_32: .globl startup_32
// pushl $0; popf # subsumes "cli; cld"; also clears NT for buggy BIOS
//startup_32: .globl startup_32 # In: %esi=0x90000
// cli # but if it matters, then there is a race!
//
// pushl $ __BOOT_DS; pop %ds # %ds= __BOOT_DS
// push %ds; pop %es # %es= __BOOT_DS
// movl $ __BOOT_DS,%eax # flat addressing, please
// movl %eax,%ss; movl %esi,%esp
// movl %eax,%ds
// movl %eax,%es
// movl %eax,%fs
// movl %eax,%gs
//
// pushl $0; popf # subsumes "cli; cld"; also clears NT for buggy BIOS
//
// movl $ startup_32,%eax # base address of uncompressed execution
// pushl $ __BOOT_CS