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[Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_reloc
From: |
hjl.tools at gmail dot com |
Subject: |
[Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs |
Date: |
Wed, 27 Feb 2019 18:23:16 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=24276
--- Comment #4 from H.J. Lu <hjl.tools at gmail dot com> ---
address@hidden pr24276]$ cat x.c
int __attribute__((section("my_section"))) a[2] = {0x1234, 0x5678};
extern int __start_my_section;
int
foo ()
{
int* ap = &__start_my_section;
return ap[0];
}
address@hidden pr24276]$ cat z.c
int __attribute__((section("my_section"))) a[2] = {0x1234, 0x5678};
extern int __start_my_section;
int
_start ()
{
int* ap = &__start_my_section;
return ap[0];
}
address@hidden pr24276]$ make
gcc -fPIC -O2 -c -o z.o z.c
gcc -fPIC -O2 -c -o x.o x.c
ld -shared -o x.so.1 x.o
echo "INPUT(x.so.1)" > x.so
echo "SECTIONS {" >> x.so
echo " my_section : {" >> x.so
echo " __start_my_section = .;" >> x.so
echo " *(my_section);" >> x.so
echo " __stop_my_section = .;" >> x.so
echo "" >> x.so
echo " }" >> x.so
echo "}" >> x.so
ld -shared -o z.so z.o x.so
ld: warning: x.so contains output sections; did you forget -T?
make: *** [Makefile:14: z.so] Segmentation fault
make: *** Deleting file 'z.so'
address@hidden pr24276]$
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- [Bug ld/24276] New: [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, doko at debian dot org, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, doko at debian dot org, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, nickc at redhat dot com, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, doko at debian dot org, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, hjl.tools at gmail dot com, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, hjl.tools at gmail dot com, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, doko at debian dot org, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs,
hjl.tools at gmail dot com <=
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, wferi at niif dot hu, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, hjl.tools at gmail dot com, 2019/02/27
- [Bug ld/24276] [2.31/2.32 Regression] segfault in elf_x86_64_check_relocs, cvs-commit at gcc dot gnu.org, 2019/02/27