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Viewing changes to klibc/arch/i386/exits.S

  • Committer: Bazaar Package Importer
  • Author(s): Jeff Bailey
  • Date: 2006-01-04 20:24:52 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20060104202452-ec4v3n829rymukuv
Tags: 1.1.15-0ubuntu1
* New upstream version.

* Patch to fix compilation on parisc64 kernels.

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klibc/arch/i386/exits.S
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#
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# exit and _exit get included in *every* program, and gcc generates
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# horrible code for them.  Yes, this only saves a few bytes, but
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# it does it in every program.
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#
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#include <asm/unistd.h>
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        .data
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        .align 4
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        .globl __exit_handler
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        .type __exit_handler,@object
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__exit_handler:
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        .long _exit
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        .size __exit_handler,4
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        .text
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        .align 4
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        .globl exit
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        .type exit,@function
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exit:
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        jmp *(__exit_handler)
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        .size exit,.-exit
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        /* No need to save any registers... we're exiting! */
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        .text
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        .align 4
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        .globl _exit
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        .type _exit,@function
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_exit:
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#ifdef _REGPARM
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        movl %eax,%ebx
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#else
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        popl %ebx
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        popl %ebx
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#endif
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#if __NR_exit == 1
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        xorl %eax,%eax
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        incl %eax
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#else
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        movl $__NR_exit,%eax
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#endif
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        int $0x80
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        hlt
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        .size _exit,.-exit