[Bug ld/10629] New: GNU ld (GNU Binutils) 2.20.51.20090910 cores
System:
uname -m = IP35
uname -r = 6.5
uname -s = IRIX64
uname -v = 07010238
/usr/bin/uname -p = mips
>g++ --version
g++ (GCC) 4.3.0
>file /home/users/tovrea/local/sgi6/bin/g++
/home/users/tovrea/local/sgi6/bin/g++: ELF N32 MSB mips-3 dynamic executable
(not stripped) MIPS - version 1
>ld --version
GNU ld (GNU Binutils) 2.20.51.20090910
>file /home/users/tovrea/local/sgi6/bin/ld
/home/users/tovrea/local/sgi6/bin/ld: ELF N32 MSB mips-3 dynamic executable
(not stripped) MIPS - version 1
Simple Sample:
simple.cc:
int main()
{ return 0;}
compile command:
g++ -c -o simple.o simple.cc
link command:
ld -L/home/users/tovrea/local/sgi6/lib -o simple simple.o -lxerces-c
where
/home/users/tovrea/local/sgi6/lib/libxerces-c.so -> libxerces-c.so.28.0
and
file /home/users/tovrea/local/sgi6/lib/libxerces-c.so
/home/users/tovrea/local/sgi6/lib/libxerces-c.so: ELF N32 MSB mips-3
dynamic lib MIPS - version 1
Problem:
>ld -L/home/users/tovrea/local/sgi6/lib -o simple simple.o -lxerces-c
ld: BFD (GNU Binutils) 2.20.51.20090910 assertion fail elfxx-mips.c:6965
Segmentation fault (core dumped)
dbx /home/users/tovrea/local/sgi6/bin/ld core
dbx version 7.3.5 (92898_Aug07 MR) Aug 7 2003 14:15:31
Core from signal SIGSEGV: Segmentation violation
(dbx) where
> 0 _bfd_generic_link_add_one_symbol(info = , abfd = , name
= , flags = , section = , value = , string
= , copy = , collect = , hashp = )
["/home/users/tovrea/BINUTILS/binutils-2.20.51/bfd/linker.c":1294, 0x100491e4]
1 _bfd_mips_elf_create_dynamic_sections(abfd = , info = )
["/home/users/tovrea/BINUTILS/binutils-2.20.51/bfd/elfxx-mips.c":7101,
0x10068914]
2 _bfd_elf_link_create_dynamic_sections(abfd = , info = )
["/home/users/tovrea/BINUTILS/binutils-2.20.51/bfd/elflink.c":6975, 0x100889cc]
3 elf_add_dt_needed_tag(abfd = , info = , soname =
, do_it = ) ["/home/users/tovrea/BINUTILS/binutils-
2.20.51/bfd/elflink.c":7035, 0x10088b14]
4 bfd_elf_link_add_symbols(abfd = , info = )
["/home/users/tovrea/BINUTILS/binutils-2.20.51/bfd/elflink.c":7656, 0x10092bf4]
5 load_symbols(entry = , place = )
["/home/users/tovrea/BINUTILS/binutils-2.20.51/ld/ldlang.c":4315, 0x10019834]
6 open_input_bfds(s = , force = )
["/home/users/tovrea/BINUTILS/binutils-2.20.51/ld/ldlang.c":4315, 0x1001a484]
7 lang_process() ["/home/users/tovrea/BINUTILS/binutils-
2.20.51/ld/ldlang.c":4315, 0x1001bc80]
8 main(argc = , argv = )
["/home/users/tovrea/BINUTILS/binutils-2.20.51/ld/./ldmain.c":895, 0x10020f44]
9 __start() ["/xlv55/kudzu-
apr12/work/irix/lib/libc/libc_n32_M3/csu/crt1text.s":177, 0x10008d28]
--
Summary: GNU ld (GNU Binutils) 2.20.51.20090910 cores
Product: binutils
Version: 2.21 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: george dot tovrea at baesystems dot com
CC: bug-binutils at gnu dot org
http://sourceware.org/bugzilla/show_bug.cgi?id=10629
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[Bug ld/10630] New: Linker generates hidden local symbols
h...@gnu-6 hidden-5]$ cat foo.c
void
__attribute__ ((visibility ("hidden")))
hidden ()
{
}
void (*foo) () = hidden;
[...@gnu-6 hidden-5]$ cat libfoo.map
{
global:
*;
local:
hidden;
};
[...@gnu-6 hidden-5]$ make
gcc -B./ -O -g -fPIC -c foo.c
./ld -shared -o libfoo.so --version-script libfoo.map foo.o
readelf -s libfoo.so | grep hidden
18: 0218 2 FUNCLOCAL HIDDEN5 hidden
There is no need to generate HIDDEN visibility for local symbols
--
Summary: Linker generates hidden local symbols
Product: binutils
Version: 2.21 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
AssignedTo: unassigned at sources dot redhat dot com
ReportedBy: hjl dot tools at gmail dot com
CC: bug-binutils at gnu dot org
http://sourceware.org/bugzilla/show_bug.cgi?id=10630
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[Bug ld/10630] Linker generates hidden local symbols
--- Additional Comments From hjl dot tools at gmail dot com 2009-09-11 19:57 --- A patch is posted at http://sourceware.org/ml/binutils/2009-09/msg00339.html -- http://sourceware.org/bugzilla/show_bug.cgi?id=10630 --- You are receiving this mail because: --- You are on the CC list for the bug, or are watching someone who is. ___ bug-binutils mailing list bug-binutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-binutils
[Bug binutils/10634] New: ld -r leaves gaps in output
Reported at http://cygwin.com/ml/cygwin/2009-09/msg00264.html
Testcase:
$ cat segm.c
void text() { __asm__(".space 104"); }
char data[256] = "DATA";
const char rdata[16] = "RDATA";
$ gcc -c segm.c
cygwin-1.5:
$ cygcheck -f /bin/ld
binutils-20080624-2
$ ld -r -o segm-r5.o segm.o
cygwin-1.7:
$ cygcheck -f /bin/ld
binutils-2.19.51-1
$ ld -r -o segm-r7.o segm.o
$ size segm.o segm-*.o
textdata bss dec hex filename
128 256 0 384 180 segm.o
128 256 0 384 180 segm-r5.o
512 384 4001296 510 segm-r7.o
$ objdump -s segm-r*.o
segm-r5.o: file format pe-i386
Contents of section .text:
5589e500 U...
...
0060 005d c3909090 ...]
Contents of section .data:
0080 44415441 DATA
...
0170
Contents of section .rdata:
0180 52444154 4100 RDATA...
segm-r7.o: file format pe-i386
Contents of section .text:
5589e500 U...
...
0060 005d c3909090 ...]
Contents of section .data:
...
0080 44415441 DATA
...
0170
Contents of section .rdata:
...
0180 52444154 4100 RDATA...
--
Summary: ld -r leaves gaps in output
Product: binutils
Version: 2.21 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: binutils
AssignedTo: davek at gcc dot gnu dot org
ReportedBy: davek at gcc dot gnu dot org
CC: bug-binutils at gnu dot org
GCC build triplet: i686-pc-cygwin
GCC host triplet: i686-pc-cygwin
GCC target triplet: i686-pc-cygwin
http://sourceware.org/bugzilla/show_bug.cgi?id=10634
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[Bug binutils/10634] ld -r leaves gaps in output
-- What|Removed |Added Status|NEW |ASSIGNED http://sourceware.org/bugzilla/show_bug.cgi?id=10634 --- You are receiving this mail because: --- You are on the CC list for the bug, or are watching someone who is. ___ bug-binutils mailing list bug-binutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-binutils
[Bug binutils/10634] ld -r leaves gaps in output
--- Additional Comments From davek at gcc dot gnu dot org 2009-09-12 00:54 --- Looking at the map files is also informative: with 20080624 binutils: Memory Configuration Name Origin Length Attributes *default*0x 0x Linker script and memory map LOAD segm.o .text 0x 0x70 *(.text) .text 0x 0x70 segm.o 0xtext *(.glue_7t) *(.glue_7) .data 0x0080 0x100 *(.data) .data 0x0080 0x100 segm.o 0x0080data *(.data2) *(.jcr) .rdata 0x0180 0x10 *(.rdata) .rdata 0x0180 0x10 segm.o 0x0180rdata *(.rdata_runtime_pseudo_reloc) .pdata *(.pdata) .bss0x01900x0 *(.bss) .bss 0x01900x0 segm.o *(COMMON) with current binutils: Memory Configuration Name Origin Length Attributes *default*0x 0x Linker script and memory map LOAD segm.o .text 0x 0x70 *(.text) .text 0x 0x70 segm.o 0xtext *(.glue_7t) *(.glue_7) .data 0x 0x180 *(.data) .data 0x0080 0x100 segm.o 0x0080data *(.data2) *(.jcr) .rdata 0x 0x190 *(.rdata) .rdata 0x0180 0x10 segm.o 0x0180rdata *(.rdata_runtime_pseudo_reloc) .eh_frame *(.eh_frame) .pdata *(.pdata) .bss0x 0x190 *(.bss) .bss 0x01900x0 segm.o *(COMMON) With current binutils it looks like the location counter is resetting to zero at the start of each section and then padding to the address where the contents are supposed to start. -- http://sourceware.org/bugzilla/show_bug.cgi?id=10634 --- You are receiving this mail because: --- You are on the CC list for the bug, or are watching someone who is. ___ bug-binutils mailing list bug-binutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-binutils
[Bug binutils/10634] ld -r leaves gaps in output / overlapping sections
-- What|Removed |Added Summary|ld -r leaves gaps in output |ld -r leaves gaps in output ||/ overlapping sections http://sourceware.org/bugzilla/show_bug.cgi?id=10634 --- You are receiving this mail because: --- You are on the CC list for the bug, or are watching someone who is. ___ bug-binutils mailing list bug-binutils@gnu.org http://lists.gnu.org/mailman/listinfo/bug-binutils
