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6429 siemargl 1 
/* ---------------------------------------------- */
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/* alloca86-bt.S */
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.globl __bound_alloca
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__bound_alloca:
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    pop     %edx
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    pop     %eax
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    mov     %eax, %ecx
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    add     $3,%eax
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    and     $-4,%eax
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    jz      p6
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#ifdef TCC_TARGET_PE
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p4:
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    cmp     $4096,%eax
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    jbe     p5
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    test    %eax,-4096(%esp)
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    sub     $4096,%esp
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    sub     $4096,%eax
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    jmp p4
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p5:
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#endif
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    sub     %eax,%esp
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    mov     %esp,%eax
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    push    %edx
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    push    %eax
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    push    %ecx
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    push    %eax
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    call   __bound_new_region
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    add    $8, %esp
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    pop     %eax
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    pop     %edx
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p6:
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    push    %edx
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    push    %edx
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    ret
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/* mark stack as nonexecutable */
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#if defined __ELF__ && defined __linux__
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    .section    .note.GNU-stack,"",@progbits
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#endif
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/* ---------------------------------------------- */