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Viewing changes to boot/arch/ia64/loader/gefi/apps/trivial.S

  • Committer: Martin Decky
  • Date: 2009-08-04 11:19:19 UTC
  • Revision ID: martin@uranus.dsrg.hide.ms.mff.cuni.cz-20090804111919-evyclddlr3v5lhmp
Initial import

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boot/arch/ia64/loader/gefi/apps/trivial.S
 
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        .text
 
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        .align 4
 
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        .globl _start
 
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_start:
 
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#if 0
 
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        pushl %ebp
 
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        movl %esp,%ebp
 
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        pushl %ebx              # save ebx
 
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        movl 12(%ebp),%eax      # eax <- systab
 
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        movl 24(%eax),%ebx      # ebx <- systab->FirmwareVendor
 
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        pushl %ebx
 
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        movl 44(%eax),%ebx      # ebx <- systab->ConOut
 
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        pushl %ebx
 
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        movl 4(%ebx),%eax       # eax <- conout->OutputString
 
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        call *%eax
 
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        movl -4(%ebp),%ebx      # restore ebx
 
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        leave
 
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        ret
 
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#else
 
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        pushl %ebp
 
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        movl %esp,%ebp
 
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        pushl %ebx
 
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        call 0f
 
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0:      popl %eax
 
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        addl $hello-0b,%eax
 
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        pushl %eax
 
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        movl 12(%ebp),%eax      # eax <- systab
 
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        movl 44(%eax),%ebx      # ebx <- systab->ConOut
 
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        pushl %ebx
 
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        movl 4(%ebx),%eax       # eax <- conout->OutputString
 
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        call *%eax
 
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        movl -4(%ebp),%ebx
 
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        leave
 
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        ret
 
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        .section .rodata
 
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        .align 2
 
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hello:  .byte 'h',0,'e',0,'l',0,'l',0,'o',0,'\n',0,'\r',0,0,0
 
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#endif