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Rev 2827 Rev 3805
Line 12... Line 12...
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__alloca:
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__alloca:
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        pushl   %ecx            /* save temp */
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        pushl   %ecx            /* save temp */
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        leal    8(%esp), %ecx   /* point past return addr */
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        leal    8(%esp), %ecx   /* point past return addr */
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        subl    %eax, %ecx
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        subl    %eax, %ecx
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        cmpl    %fs:4, %ecx     # check low stack limit
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        cmpl    %fs:8, %ecx     # check low stack limit
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        jb      1f
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        jb      1f
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        movl    %esp, %eax      /* save old stack pointer */
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        movl    %esp, %eax      /* save old stack pointer */
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        movl    %ecx, %esp      /* decrement stack */
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        movl    %ecx, %esp      /* decrement stack */
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        movl    (%eax), %ecx    /* recover saved temp */
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        movl    (%eax), %ecx    /* recover saved temp */
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       jb 2f
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       jb 2f
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1:
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1:
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       subl $0x1000, %ecx     /* yes, move pointer down 4k*/
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       subl $0x1000, %ecx     /* yes, move pointer down 4k*/
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       cmpl %fs:4, %ecx       /* check low stack limit    */
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       cmpl %fs:8, %ecx       /* check low stack limit    */
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       jb 3f
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       jb 3f
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       orl $0x0, (%ecx)       /* probe there */
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       orl $0x0, (%ecx)       /* probe there */
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       subl $0x1000, %eax     /* decrement count */
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       subl $0x1000, %eax     /* decrement count */