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    Navigation: All forums > Openrisc > Message List > Message Post

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    From: "Damjan Lampret" <lampret@o...>
    Date: Fri, 20 Jun 2003 15:50:30 -0700
    Subject: Re: [openrisc] Bug fixes for uClinux
    Top

    Carlos,
    
    this new compiler that your are talking about, does generate faster code
    than the standard compiler? If yes, how faster is the code?
    
    regards,
    Damjan
    
    ----- Original Message -----
    From: "Carlos Sánchez de La Lama" <csanchez@t...>
    To: <openrisc@o...>
    Sent: Friday, June 20, 2003 5:47 AM
    Subject: [openrisc] Bug fixes for uClinux
    
    
    Hallo,
    
    I've detected some bugs on uClinux:
    
        (1) The elf loader always performs relocations for each relocation
        section found on the binary file, even when the section those
        relocations apply to was not loaded in the previous step. The patch
        I provide performs a check to prevent this.
    
        (2) The value of TSS in asm-or32 is 528 (look like it was taken from
        ppc port) but, in or1k, the offset of TSS field within task_struct
        is 536 (I have checked this using the standard toolchain as weel as
        my new compiler). The patch also fixes this.
    
        (3) The linker scripts in arch/or32/board do not explicitly align
        some sections, with consequent danger of alignment errors. In fact
        such errors arise when using the new compiler. I have added explicit
        alignment expressions, which do no harm when not needed, anyway.
    
    The patch with all these fixes is attached.
    
    Best regards!
    
            Carlos
    
    
    
    
    

    ReferenceAuthor
    [openrisc] Bug fixes for uClinuxCarlos Sánchez de La Lama

     
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