https://sourceware.org/bugzilla/show_bug.cgi?id=28530
H.J. Lu <hjl.tools at gmail dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Resolution|--- |WORKSFORME
Status|UNCONFIRMED |RESOLVED
--- Comment #1 from H.J. Lu <hjl.tools at gmail dot com> ---
Works for me on master branch:
[hjl@gnu-cfl-2 pr28530]$ ./objdump -D x.obj
Can't get contents for section '.debug_info'.
x.obj: file format elf64-x86-64
Disassembly of section .text:
0000000000000000 <foo2>:
0: f3 c3 repz ret
2: 66 66 2e 0f 1f 84 00 data16 cs nopw 0x0(%rax,%rax,1)
9: 00 00 00 00
d: 0f 1f 00 nopl (%rax)
0000000000000010 <foo1>:
10: e9 00 00 00 00 jmp 15 <foo1+0x5>
Disassembly of section .debug_abbrev:
0000000000000000 <.debug_abbrev>:
0: 00 01 add %al,(%rcx)
2: 11 01 adc %eax,(%rcx)
4: 25 0e 13 0b 03 and $0x30b130e,%eax
9: 0e (bad)
a: 1b 0e sbb (%rsi),%ecx
c: 11 01 adc %eax,(%rcx)
e: 12 01 adc (%rcx),%al
10: 10 06 adc %al,(%rsi)
12: 00 00 add %al,(%rax)
14: 02 2e add (%rsi),%ch
16: 00 3f add %bh,(%rdi)
18: 0c 03 or $0x3,%al
1a: 0e (bad)
1b: 3a 0b cmp (%rbx),%cl
1d: 3b 0b cmp (%rbx),%ecx
1f: 11 01 adc %eax,(%rcx)
21: 12 01 adc (%rcx),%al
23: 40 0a 00 rex or (%rax),%al
...
./objdump: Reading section .debug_info failed because: bad value
Disassembly of section .debug_line:
0000000000000000 <.debug_line>:
0: 43 00 00 rex.XB add %al,(%r8)
3: 00 03 add %al,(%rbx)
5: 00 25 00 00 00 01 add %ah,0x1000000(%rip) # 100000b
<foo1+0xfffffb>
b: 01 fb add %edi,%ebx
d: 0e (bad)
e: 0d 00 01 01 01 or $0x1010100,%eax
13: 01 00 add %eax,(%rax)
15: 00 00 add %al,(%rax)
17: 01 00 add %eax,(%rax)
19: 00 01 add %al,(%rcx)
1b: 00 63 6f add %ah,0x6f(%rbx)
1e: 6d insl (%dx),%es:(%rdi)
1f: 70 72 jo 93 <foo1+0x83>
21: 65 73 73 gs jae 97 <foo1+0x87>
24: 65 64 2d 31 2e 63 00 gs fs sub $0x632e31,%eax
2b: 00 00 add %al,(%rax)
2d: 00 00 add %al,(%rax)
2f: 00 09 add %cl,(%rcx)
31: 02 00 add (%rax),%al
33: 00 00 add %al,(%rax)
35: 00 00 add %al,(%rax)
37: 00 00 add %al,(%rax)
39: 00 03 add %al,(%rbx)
3b: 0a 01 or (%rcx),%al
3d: 13 03 adc (%rbx),%eax
3f: 79 f2 jns 33 <.debug_line+0x33>
41: 13 02 adc (%rdx),%eax
43: 05 .byte 0x5
44: 00 01 add %al,(%rcx)
46: 01 .byte 0x1
Disassembly of section .debug_pubnames:
0000000000000000 <.debug_pubnames>:
0: 20 00 and %al,(%rax)
2: 00 00 add %al,(%rax)
4: 02 00 add (%rax),%al
6: 00 00 add %al,(%rax)
8: 00 00 add %al,(%rax)
a: 62 (bad)
b: 00 00 add %al,(%rax)
d: 00 2d 00 00 00 66 add %ch,0x66000000(%rip) # 66000013
<foo1+0x66000003>
13: 6f outsl %ds:(%rsi),(%dx)
14: 6f outsl %ds:(%rsi),(%dx)
15: 32 00 xor (%rax),%al
17: 47 00 00 rex.RXB add %r8b,(%r8)
1a: 00 66 6f add %ah,0x6f(%rsi)
1d: 6f outsl %ds:(%rsi),(%dx)
1e: 31 00 xor %eax,(%rax)
20: 00 00 add %al,(%rax)
...
Disassembly of section .debug_aranges:
0000000000000000 <.debug_aranges>:
0: 2c 00 sub $0x0,%al
2: 00 00 add %al,(%rax)
4: 02 00 add (%rax),%al
6: 00 00 add %al,(%rax)
8: 00 00 add %al,(%rax)
a: 08 00 or %al,(%rax)
...
18: 15 00 00 00 00 adc $0x0,%eax
...
Disassembly of section .debug_str:
0000000000000000 <.debug_str>:
0: 47 rex.RXB
1: 4e 55 rex.WRX push %rbp
3: 20 43 20 and %al,0x20(%rbx)
6: 34 2e xor $0x2e,%al
8: 34 2e xor $0x2e,%al
a: 34 00 xor $0x0,%al
c: 66 6f outsw %ds:(%rsi),(%dx)
e: 6f outsl %ds:(%rsi),(%dx)
f: 32 00 xor (%rax),%al
11: 66 6f outsw %ds:(%rsi),(%dx)
13: 6f outsl %ds:(%rsi),(%dx)
14: 31 00 xor %eax,(%rax)
16: 2e 00 63 6f cs add %ah,0x6f(%rbx)
1a: 6d insl (%dx),%es:(%rdi)
1b: 70 72 jo 8f <foo1+0x7f>
1d: 65 73 73 gs jae 93 <foo1+0x83>
20: 65 64 2d 31 2e 63 00 gs fs sub $0x632e31,%eax
./objdump: Reading section .debug_frame failed because: memory exhausted
[hjl@gnu-cfl-2 pr28530]$
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