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Re: rodata - out of bounds problem
- From: Niklaus <niklaus at gmail dot com>
- To: "suresh chandra" <sureshchandra at engineer dot com>
- Cc: binutils at sourceware dot org
- Date: Wed, 5 Apr 2006 14:24:29 +0530
- Subject: Re: rodata - out of bounds problem
- References: <20060404060302.6AC6F164278@ws1-4.us4.outblaze.com>
On 4/4/06, suresh chandra <sureshchandra@engineer.com> wrote:
> Dear friends,
>
> I am using gcc compiler (2.95.3) and binutils (2.10.1)
> for a proprieatary processor(32bit RISC). I am facing alignment problems in rodata section.
> I am always encountering Address out of bounds
>
> I am providing the fragments of disassembly, linker script(full) and Map
>
> Please provide me pointers for eliminating the "out of bounds" problem
>
> following is the brief disassembly at the end of rodata section.
>
> ( .rodata section end )
> ------------------------
>
> 3fbe35c: 66 6c 61 73 sts %r6, 0x3cd85b6
> 3fbe360: 68 5f 73 69 sts %r54, 0x3a5cd78
> 3fbe364: 7a 65 00 00 adds %r25, %r87, %r64
> 3fbe368: Address 0x3fbe368 is out of bounds.
>
>
> Corresponding linker script
> ---------------------------
>
> SECTIONS
> {
> . = 0x00000000;
>
> . = ALIGN(4);
> .text :
> {
> cpu/start.o (.text)
> *(.text)
> }
>
> . = ALIGN(4);
> .rodata : {*(.rodata)}
>
> . = ALIGN(4);
> .data : { *(.data) }
>
> . = ALIGN(4);
> .got : { *(.got) }
>
> _end = .;
>
> . = ALIGN(4);
> __bss_start = .;
> .bss : { *(.bss) }
> _end_bss = .;
> }
>
> Corresponding Map File (rodata part)
> ------------------------------------
>
> *fill* 0x03fbdf6b 0x1
> .rodata 0x03fbdf6c 0x19b board/cornet/cti100/libcti100.a(sdk.o)
> *fill* 0x03fbe107 0x1
> .rodata 0x03fbe108 0x18d board/cornet/cti100/libcti100.a(flash.o)
> *fill* 0x03fbe295 0x3
> .rodata 0x03fbe298 0x74 cpu/libabacus.a(cpu.o)
> .rodata 0x03fbe30c 0x5e lib_anurag/libanurag.a(anurag_linux.o)
> 0x03fbe36c .=ALIGN(0x4)
> ( -- End of rodata section)
>
> .data 0x03fbe36c 0x9c4
> *(.data)
> .data 0x03fbe36c 0x74 cpu/abacus/start.o
>
>
Maybe you can also tell us what does gcc -v return and ld --help
return. Please paste the complete text.
>
> Thanking you
>
> Suresh Chandra mannava.
>
> --
> ___________________________________________________
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>
>