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From: Luis Machado <lgustavo@codesourcery.com>
To: "Maciej W. Rozycki" <macro@codesourcery.com>
Cc: Pedro Alves <palves@redhat.com>, Tom Tromey <tromey@redhat.com>,
	 Stan Shebs <stanshebs@earthlink.net>,
	GDB Patches <gdb-patches@sourceware.org>,
	 Ulrich Weigand <uweigand@de.ibm.com>
Subject: Re: [PATCH, testsuite] Don't run SREC, IHEX and TEKHEX tests for MIPS N64.
Date: Thu, 04 Jul 2013 12:21:00 -0000	[thread overview]
Message-ID: <51D568D3.2040307@codesourcery.com> (raw)
In-Reply-To: <alpine.DEB.1.10.1307041303580.20590@tp.orcam.me.uk>

On 07/04/2013 09:13 AM, Maciej W. Rozycki wrote:
> On Thu, 4 Jul 2013, Luis Machado wrote:
>
>>>    Try -Ttext-segment=... instead, sorry about the confusion.
>>
>> That also doesn't seem to prevent thing from being linked at addresses >
>> 32-bits. Code is still at 0x120000000 apparently.
>>
>> (gdb) break checkpoint1^M
>> Breakpoint 1 at 0x120000cdc: file gdb/testsuite/gdb.base/dump.c, line 19.
>
>   Works for me:
>
> $ cat text.c
> int main(void)
> {
> 	return 0;
> }
> $ mips-linux-gnu-gcc -mabi=64 -O2 -Wl,-Ttext-segment=0x12340000 -o text text.c
> $ mips-linux-gnu-readelf -l text
>
> Elf file type is EXEC (Executable file)
> Entry point 0x123407c0
> There are 7 program headers, starting at offset 64
>
> Program Headers:
>    Type           Offset             VirtAddr           PhysAddr
>                   FileSiz            MemSiz              Flags  Align
>    PHDR           0x0000000000000040 0x0000000012340040 0x0000000012340040
>                   0x0000000000000188 0x0000000000000188  R E    8
>    INTERP         0x0000000000000ab0 0x0000000012340ab0 0x0000000012340ab0
>                   0x000000000000000f 0x000000000000000f  R      1
>        [Requesting program interpreter: /lib64/ld.so.1]
>    LOAD           0x0000000000000000 0x0000000012340000 0x0000000012340000
>                   0x0000000000000ae4 0x0000000000000ae4  R E    10000
>    LOAD           0x0000000000000ae8 0x0000000012350ae8 0x0000000012350ae8
>                   0x00000000000000f0 0x0000000000000108  RW     10000
>    DYNAMIC        0x0000000000000330 0x0000000012340330 0x0000000012340330
>                   0x00000000000001b0 0x00000000000001b0  RWE    8
>    NOTE           0x0000000000000ac4 0x0000000012340ac4 0x0000000012340ac4
>                   0x0000000000000020 0x0000000000000020  R      4
>    NULL           0x0000000000000000 0x0000000000000000 0x0000000000000000
>                   0x0000000000000000 0x0000000000000000         8
>
>   Section to Segment mapping:
>    Segment Sections...
>     00
>     01     .interp
>     02     .MIPS.options .dynamic .hash .dynsym .dynstr .gnu.version .gnu.version_r .init .text .MIPS.stubs .fini .rodata .interp .eh_frame .note.ABI-tag
>     03     .ctors .dtors .jcr .data .rld_map .got .sdata .bss
>     04     .dynamic
>     05     .note.ABI-tag
>     06
> $
>
>    Maciej
>

Doh. Of course, i messed up the line that appends the linker option. 
With this change (done the right way) i see full passes for MIPS 64. 
Thanks for the info!


  reply	other threads:[~2013-07-04 12:21 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-01 16:24 Luis Machado
2013-07-02 14:37 ` Yao Qi
2013-07-02 14:45   ` Luis Machado
2013-07-03  0:03     ` Yao Qi
2013-07-02 16:47 ` Tom Tromey
2013-07-02 16:51   ` Luis Machado
2013-07-02 17:19     ` Stan Shebs
2013-07-02 18:10       ` Tom Tromey
2013-07-02 18:50         ` Luis Machado
2013-07-02 20:55           ` Tom Tromey
2013-07-03 15:05           ` Pedro Alves
2013-07-03 19:23             ` Luis Machado
2013-07-03 19:26               ` Pedro Alves
2013-07-03 20:19                 ` Luis Machado
2013-07-04  8:11                   ` Pedro Alves
2013-07-06  2:41                     ` Luis Machado
2013-07-03 20:35               ` Maciej W. Rozycki
2013-07-03 20:54                 ` Luis Machado
2013-07-03 21:08                   ` Maciej W. Rozycki
2013-07-04 11:48                     ` Luis Machado
2013-07-04 12:13                       ` Maciej W. Rozycki
2013-07-04 12:21                         ` Luis Machado [this message]
2013-07-04 13:22               ` Ulrich Weigand
2013-07-04 13:24                 ` Luis Machado

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