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[Bug gold/11490] gold: unbootable Linux kernel, wrong alignment for .rod
|
From: |
edwintorok at gmail dot com |
|
Subject: |
[Bug gold/11490] gold: unbootable Linux kernel, wrong alignment for .rodata/.text ". = ALIGN((1 << 21)); " |
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Date: |
12 Apr 2010 18:35:53 -0000 |
------- Additional Comments From edwintorok at gmail dot com 2010-04-12 18:35
-------
head of eu-readelf -a diff of CVS gold vs BFD ld (- gold, + bfd):
--- egold 2010-04-12 21:33:46.000000000 +0300
+++ ebfd 2010-04-12 21:33:50.000000000 +0300
@@ -10,63 +10,63 @@
Version: 1 (current)
Entry point address: 0x1000000
Start of program headers: 64 (bytes into file)
- Start of section headers: 10864240 (bytes into file)
+ Start of section headers: 14721456 (bytes into file)
Flags:
Size of this header: 64 (bytes)
Size of program header entries: 56 (bytes)
Number of program headers entries: 6
Size of section header entries: 64 (bytes)
Number of section headers entries: 37
- Section header string table index: 36
+ Section header string table index: 34
Section Headers:
[Nr] Name Type Addr Off Size ES
Flags Lk Inf Al
[ 0] NULL 0000000000000000 00000000 00000000 0
0 0 0
-[ 1] .text PROGBITS ffffffff81000000 00001000 003d0bd5 0 AX
0 0 4096
-[ 2] .notes NOTE ffffffff813d0bd8 003d1bd8 00000024 0 A
0 0 4
-[ 3] __ex_table PROGBITS ffffffff813d0c00 003d1c00 000040c0 0 A
0 0 8
-[ 4] .rodata PROGBITS ffffffff81400000 00401000 001b6972 0 A
0 0 64
-[ 5] __bug_table PROGBITS ffffffff815b6978 005b7978 000053f4 0 A
0 0 1
-[ 6] .pci_fixup PROGBITS ffffffff815bbd70 005bcd70 00001720 0 A
0 0 16
-[ 7] __ksymtab PROGBITS ffffffff815bd490 005be490 0000bc00 0 A
0 0 16
-[ 8] __ksymtab_gpl PROGBITS ffffffff815c9090 005ca090 00005e30 0 A
0 0 16
-[ 9] __kcrctab PROGBITS ffffffff815ceec0 005cfec0 00005e00 0 A
0 0 8
-[10] __kcrctab_gpl PROGBITS ffffffff815d4cc0 005d5cc0 00002f18 0 A
0 0 8
-[11] __ksymtab_strings PROGBITS ffffffff815d7bd8 005d8bd8 00013d9a 0 A
0 0 1
-[12] __init_rodata PROGBITS ffffffff815eb980 005ec980 00003bc0 0 A
0 0 16
-[13] __param PROGBITS ffffffff815ef540 005f0540 00001ac0 0 A
0 0 8
-[14] .data PROGBITS ffffffff81600000 005f2000 00182f60 0 WA
0 0 4096
-[15] .vsyscall_0 PROGBITS ffffffffff600000 00775000 000000ce 0 AX
0 0 1
-[16] .vsyscall_fn PROGBITS ffffffffff600100 00775100 0000003f 0 AX
0 0 1
-[17] .vsyscall_gtod_data PROGBITS ffffffffff600140 00775140 00000060 0 WA
0 0 16
-[18] .vsyscall_1 PROGBITS ffffffffff600400 00775400 0000003c 0 AX
0 0 1
-[19] .vsyscall_2 PROGBITS ffffffffff600800 00775800 00000066 0 AX
0 0 1
-[20] .vgetcpu_mode PROGBITS ffffffffff600870 00775870 00000004 0 WA
0 0 16
-[21] .jiffies PROGBITS ffffffffff600880 00775880 00000008 0 WA
0 0 16
-[22] .data.percpu PROGBITS 0000000000000000 00776000 00014628 0 WA
0 0 4096
-[23] .init.text PROGBITS ffffffff81799000 0078b000 0002fde3 0 AX
0 0 16
-[24] .init.data PROGBITS ffffffff817c8df0 007badf0 00035410 0 WA
0 0 16
-[25] .x86_cpu_dev.init PROGBITS ffffffff817fe200 007f0200 00000018 0 A
0 0 8
-[26] .altinstructions PROGBITS ffffffff817fe218 007f0218 00000a4c 0 A
0 0 8
-[27] .altinstr_replacement PROGBITS ffffffff817fec64 007f0c64 00000266 0
AX 0 0 1
-[28] .exit.text PROGBITS ffffffff817feeca 007f0eca 00000cbe 0 AX
0 0 1
-[29] .smp_locks PROGBITS ffffffff81800000 007f2000 00009000 0 A
0 0 8
-[30] .data_nosave PROGBITS ffffffff81809000 007fb000 00001000 0 WA
0 0 4
-[31] .bss NOBITS ffffffff8180a000 007fc000 044db158 0 WA
0 0 4096
-[32] .brk NOBITS ffffffff85ce6000 04cd8000 00020000 0 WA
0 0 1
-[33] .comment PROGBITS 0000000000000000 007fc000 0000001d 1 MS
0 0 1
-[34] .symtab SYMTAB 0000000000000000 007fc020 0013a238 24
35 37376 8
-[35] .strtab STRTAB 0000000000000000 00936258 00126280 0
0 0 1
-[36] .shstrtab STRTAB 0000000000000000 00a5c4d8 00000192 0
0 0 1
+[ 1] .text PROGBITS ffffffff81000000 00200000 003d0bd5 0 AX
0 0 4096
+[ 2] .notes NOTE ffffffff813d0bd8 005d0bd8 00000024 0 AX
0 0 4
+[ 3] __ex_table PROGBITS ffffffff813d0c00 005d0c00 000040c0 0 A
0 0 8
+[ 4] .rodata PROGBITS ffffffff81400000 00600000 001b2f02 0 A
0 0 64
+[ 5] __bug_table PROGBITS ffffffff815b2f08 007b2f08 000053f4 0 A
0 0 1
+[ 6] .pci_fixup PROGBITS ffffffff815b8300 007b8300 00001720 0 A
0 0 16
+[ 7] __ksymtab PROGBITS ffffffff815b9a20 007b9a20 0000bc00 0 A
0 0 16
+[ 8] __ksymtab_gpl PROGBITS ffffffff815c5620 007c5620 00005e30 0 A
0 0 16
+[ 9] __kcrctab PROGBITS ffffffff815cb450 007cb450 00005e00 0 A
0 0 8
+[10] __kcrctab_gpl PROGBITS ffffffff815d1250 007d1250 00002f18 0 A
0 0 8
+[11] __ksymtab_strings PROGBITS ffffffff815d4168 007d4168 00013d9a 0 A
0 0 1
+[12] __init_rodata PROGBITS ffffffff815e7f10 007e7f10 00003bc0 0 A
0 0 16
+[13] __param PROGBITS ffffffff815ebad0 007ebad0 00001530 0 A
0 0 8
+[14] .data PROGBITS ffffffff81600000 00800000 00182f60 0 WA
0 0 4096
+[15] .vsyscall_0 PROGBITS ffffffffff600000 00a00000 000000ce 0 AX
0 0 1
+[16] .vsyscall_fn PROGBITS ffffffffff600100 00a00100 0000003f 0 AX
0 0 1
+[17] .vsyscall_gtod_data PROGBITS ffffffffff600140 00a00140 00000060 0 WA
0 0 16
+[18] .vsyscall_1 PROGBITS ffffffffff600400 00a00400 0000003c 0 AX
0 0 1
+[19] .vsyscall_2 PROGBITS ffffffffff600800 00a00800 00000066 0 AX
0 0 1
+[20] .vgetcpu_mode PROGBITS ffffffffff600870 00a00870 00000004 0 WA
0 0 16
+[21] .jiffies PROGBITS ffffffffff600880 00a00880 00000008 0 WA
0 0 16
+[22] .data.percpu PROGBITS 0000000000000000 00c00000 00014628 0 WA
0 0 4096
+[23] .init.text PROGBITS ffffffff81799000 00d99000 0002fde3 0 AX
0 0 16
+[24] .init.data PROGBITS ffffffff817c8df0 00dc8df0 00035410 0 WA
0 0 16
+[25] .x86_cpu_dev.init PROGBITS ffffffff817fe200 00dfe200 00000018 0 A
0 0 8
+[26] .altinstructions PROGBITS ffffffff817fe218 00dfe218 00000a4c 0 A
0 0 8
+[27] .altinstr_replacement PROGBITS ffffffff817fec64 00dfec64 00000266 0
AX 0 0 1
+[28] .exit.text PROGBITS ffffffff817feeca 00dfeeca 00000cbe 0 AX
0 0 1
+[29] .smp_locks PROGBITS ffffffff81800000 00e00000 00009000 0 A
0 0 8
+[30] .data_nosave PROGBITS ffffffff81809000 00e09000 00001000 0 WA
0 0 4
+[31] .bss NOBITS ffffffff8180a000 00e0a000 044db158 0 WA
0 0 4096
+[32] .brk NOBITS ffffffff85ce6000 00e0a000 00020000 0 WA
0 0 1
+[33] .comment PROGBITS 0000000000000000 00e0a000 0000001c 1 MS
0 0 1
+[34] .shstrtab STRTAB 0000000000000000 00e0a01c 00000192 0
0 0 1
+[35] .symtab SYMTAB 0000000000000000 00e0aaf0 00138018 24
36 37012 8
+[36] .strtab STRTAB 0000000000000000 00f42b08 001261ae 0
0 0 1
Program Headers:
Type Offset VirtAddr PhysAddr FileSiz MemSiz
Flg Align
- LOAD 0x001000 0xffffffff81000000 0x0000000001000000 0x5f1000
0x5f1000 R E 0x1000
- LOAD 0x5f2000 0xffffffff81600000 0x0000000001600000 0x182f60
0x182f60 RWE 0x1000
- LOAD 0x775000 0xffffffffff600000 0x0000000001783000 0x000888
0x000888 R E 0x1000
- LOAD 0x776000 0x0000000000000000 0x0000000001784000 0x014628
0x014628 RW 0x1000
- LOAD 0x78b000 0xffffffff81799000 0x0000000001799000 0x071000
0x456d000 RWE 0x1000
- NOTE 0x3d1bd8 0xffffffff813d0bd8 0x00000000013d0bd8 0x000024
0x000024 0x4
+ LOAD 0x200000 0xffffffff81000000 0x0000000001000000 0x5ed000
0x5ed000 R E 0x200000
+ LOAD 0x800000 0xffffffff81600000 0x0000000001600000 0x182f60
0x182f60 RWE 0x200000
+ LOAD 0xa00000 0xffffffffff600000 0x0000000001783000 0x000888
0x000888 R E 0x200000
+ LOAD 0xc00000 0x0000000000000000 0x0000000001784000 0x014628
0x014628 RW 0x200000
+ LOAD 0xd99000 0xffffffff81799000 0x0000000001799000 0x071000
0x456d000 RWE 0x200000
+ NOTE 0x5d0bd8 0xffffffff813d0bd8 0x00000000013d0bd8 0x000024
0x000024 0x4
Section to Segment mapping:
Segment Sections...
@@ -77,53624 +77,53260 @@
04 .init.text .init.data .x86_cpu_dev.init .altinstructions
.altinstr_replacement .exit.text .smp_locks .data_nosave .bss .brk
05 [RO: .notes]
-Symbol table [34] '.symtab' contains 53613 entries:
- 37376 local symbols String table: [35] '.strtab'
+Symbol table [35] '.symtab' contains 53249 entries:
+ 37012 local symbols String table: [36] '.strtab'
Num: Value Size Type Bind Vis Ndx Name
0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UNDEF
--
http://sourceware.org/bugzilla/show_bug.cgi?id=11490
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- [Bug gold/11490] New: gold: unbootable Linux kernel, wrong alignment for .rodata/.text ". = ALIGN((1 << 21)); ", edwintorok at gmail dot com, 2010/04/12
- [Bug gold/11490] gold: unbootable Linux kernel, wrong alignment for .rodata/.text ". = ALIGN((1 << 21)); ", edwintorok at gmail dot com, 2010/04/12
- [Bug gold/11490] gold: unbootable Linux kernel, wrong alignment for .rodata/.text ". = ALIGN((1 << 21)); ", edwintorok at gmail dot com, 2010/04/12
- [Bug gold/11490] gold: unbootable Linux kernel, wrong alignment for .rodata/.text ". = ALIGN((1 << 21)); ",
edwintorok at gmail dot com <=
- [Bug gold/11490] gold: unbootable Linux kernel, wrong alignment for .rodata/.text ". = ALIGN((1 << 21)); ", hjl dot tools at gmail dot com, 2010/04/22