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[Bug ld/17689] New: PIE copy relocations handling broken with ld.bfd


From: markus at trippelsdorf dot de
Subject: [Bug ld/17689] New: PIE copy relocations handling broken with ld.bfd
Date: Tue, 09 Dec 2014 15:22:28 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=17689

            Bug ID: 17689
           Summary: PIE copy relocations handling broken with ld.bfd
           Product: binutils
           Version: 2.26 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ld
          Assignee: hjl.tools at gmail dot com
          Reporter: markus at trippelsdorf dot de

See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64237

 % cat nscd.i
extern int program_invocation_name;
extern void fn2(int, int);
void
fn1() { fn2(0, program_invocation_name); }

 % gcc -fuse-ld=bfd -O2 -pie -fPIE nscd.i
/usr/lib/x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
/home/trippels/bin/ld.bfd: /home/trippels/tmp/ccAUYBy5.o: relocation
R_X86_64_PC32 against undefined symbol `program_invocation_name@@GLIBC_2.2.5'
can not be used when making a shared object; recompile with -fPIC

Gold is fine.

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