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Re: [PATCH 2/2] Add sparc IFUNC support to Gold.
From: Ian Lance Taylor <iant@google.com>
Date: Mon, 16 Apr 2012 17:00:44 -0700
> David Miller <davem@davemloft.net> writes:
>
>> Another testcase that still fails is memory_test.sh because that test
>> assumes a minimum alignment of 4K, or something like that. Whereas
>> sparc's minimum alignment is 8K. Any suggestions on how to fix that
>> are welcome.
>
> I assume the problem is the final 0x1000 in lines like
>
> " LOAD 0x001000 0x0*02000 0x0*02000 0x0*04 0x0*04 R 0x1000"
>
> That is not an important part of the test and it could simply be
> removed.
No, there are more differences than just that last value. Here
is the stdout file from the test:
There are 10 section headers, starting at offset 0x60a8:
Section Headers:
[Nr] Name Type Addr Off Size ES Flg Lk Inf Al
[ 0] NULL 00000000 000000 000000 00 0 0 0
[ 1] .sec0 PROGBITS 00002000 002000 000004 00 A 0 0 1
[ 2] .sec1 PROGBITS 00001000 002004 000004 00 A 0 0 1
[ 3] .sec4 PROGBITS 00002008 002008 000004 00 A 0 0 1
[ 4] .sec5 PROGBITS 0000200c 00200c 000004 00 A 0 0 0
[ 5] .sec3 PROGBITS 00005000 005000 000004 00 A 0 0 1
[ 6] .sec2 PROGBITS 00004000 00603c 000004 00 A 0 0 1
[ 7] .symtab SYMTAB 00000000 006040 000020 10 8 1 4
[ 8] .strtab STRTAB 00000000 006060 000006 00 0 0 1
[ 9] .shstrtab STRTAB 00000000 006066 00003f 00 0 0 1
Key to Flags:
W (write), A (alloc), X (execute), M (merge), S (strings)
I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)
O (extra OS processing required) o (OS specific), p (processor specific)
Elf file type is EXEC (Executable file)
Entry point 0x0
There are 4 program headers, starting at offset 52
Program Headers:
Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align
LOAD 0x000000 0x00000000 0x00000000 0x02004 0x02004 R 0x2000
LOAD 0x002004 0x00001000 0x00002004 0x00004 0x00004 R 0x2000
LOAD 0x002008 0x00002008 0x00002008 0x02ffc 0x02ffc R 0x2000
LOAD 0x00603c 0x00004000 0x0000603c 0x00004 0x00004 R 0x2000
Section to Segment mapping:
Segment Sections...
00 .sec0
01 .sec1
02 .sec4 .sec5 .sec3
03 .sec2