[GHC] #5435: GHCi linker should run constructors for linked libraries
GHC
ghc-devs at haskell.org
Sun Sep 15 17:33:42 CEST 2013
#5435: GHCi linker should run constructors for linked libraries
-------------------------------------+------------------------------------
Reporter: pumpkin | Owner:
Type: bug | Status: infoneeded
Priority: normal | Milestone: 7.8.1
Component: Compiler | Version: 7.2.1
Resolution: | Keywords:
Operating System: Unknown/Multiple | Architecture: Unknown/Multiple
Type of failure: None/Unknown | Difficulty: Unknown
Test Case: | Blocked By: 3658
Blocking: 7746, 8199 | Related Tickets: #3658
-------------------------------------+------------------------------------
Comment (by simonmar):
I have .ctors:
{{{
> objdump --all-headers T5435_c_dyn.o
T5435_c_dyn.o: file format elf64-x86-64
T5435_c_dyn.o
architecture: i386:x86-64, flags 0x00000011:
HAS_RELOC, HAS_SYMS
start address 0x0000000000000000
Sections:
Idx Name Size VMA LMA File off
Algn
0 .text 00000048 0000000000000000 0000000000000000 00000040
2**2
CONTENTS, ALLOC, LOAD, RELOC, READONLY, CODE
1 .data 00000000 0000000000000000 0000000000000000 00000088
2**2
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 0000000000000000 0000000000000000 00000088
2**2
ALLOC
3 .rodata 00000022 0000000000000000 0000000000000000 00000088
2**0
CONTENTS, ALLOC, LOAD, READONLY, DATA
4 .ctors 00000010 0000000000000000 0000000000000000 000000b0
2**3
CONTENTS, ALLOC, LOAD, RELOC, DATA
5 .comment 0000002b 0000000000000000 0000000000000000 000000c0
2**0
CONTENTS, READONLY
6 .note.GNU-stack 00000000 0000000000000000 0000000000000000 000000eb
2**0
CONTENTS, READONLY
7 .eh_frame 00000058 0000000000000000 0000000000000000 000000f0
2**3
CONTENTS, ALLOC, LOAD, RELOC, READONLY, DATA
SYMBOL TABLE:
0000000000000000 l df *ABS* 0000000000000000 T5435.c
0000000000000000 l d .text 0000000000000000 .text
0000000000000000 l d .data 0000000000000000 .data
0000000000000000 l d .bss 0000000000000000 .bss
0000000000000000 l d .rodata 0000000000000000 .rodata
0000000000000000 l F .text 0000000000000024 initializer1
0000000000000000 l d .ctors 0000000000000000 .ctors
0000000000000024 l F .text 0000000000000024 initializer2
0000000000000000 l d .note.GNU-stack 0000000000000000 .note
.GNU-stack
0000000000000000 l d .eh_frame 0000000000000000 .eh_frame
0000000000000000 l d .comment 0000000000000000 .comment
0000000000000000 *UND* 0000000000000000 _GLOBAL_OFFSET_TABLE_
0000000000000000 *UND* 0000000000000000 puts
0000000000000000 *UND* 0000000000000000 stdout
0000000000000000 *UND* 0000000000000000 fflush
RELOCATION RECORDS FOR [.text]:
OFFSET TYPE VALUE
0000000000000007 R_X86_64_PC32 .rodata-0x0000000000000004
000000000000000c R_X86_64_PLT32 puts-0x0000000000000004
0000000000000013 R_X86_64_GOTPCREL stdout-0x0000000000000004
000000000000001e R_X86_64_PLT32 fflush-0x0000000000000004
000000000000002b R_X86_64_PC32 .rodata+0x000000000000000d
0000000000000030 R_X86_64_PLT32 puts-0x0000000000000004
0000000000000037 R_X86_64_GOTPCREL stdout-0x0000000000000004
0000000000000042 R_X86_64_PLT32 fflush-0x0000000000000004
RELOCATION RECORDS FOR [.ctors]:
OFFSET TYPE VALUE
0000000000000000 R_X86_64_64 .text
0000000000000008 R_X86_64_64 .text+0x0000000000000024
RELOCATION RECORDS FOR [.eh_frame]:
OFFSET TYPE VALUE
0000000000000020 R_X86_64_PC32 .text
0000000000000040 R_X86_64_PC32 .text+0x0000000000000024
}}}
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/5435#comment:26>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler
More information about the ghc-tickets
mailing list