Re: [PATCH, testsuite] Don't run SREC, IHEX and TEKHEX tests for MIPS N64.

Luis Machado
2013-07-04T12:21:47Z

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!