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[Bug ld/26936] [ld, PIE] ld drops relocation for .text.__x86.get_pc_thun


From: hjl.tools at gmail dot com
Subject: [Bug ld/26936] [ld, PIE] ld drops relocation for .text.__x86.get_pc_thunk.bx
Date: Tue, 24 Nov 2020 13:36:58 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=26936

--- Comment #2 from H.J. Lu <hjl.tools at gmail dot com> ---
Created attachment 12994
  --> https://sourceware.org/bugzilla/attachment.cgi?id=12994&action=edit
A simple assembly code

Here is a simple assembly code.  It seems to work for me:

[hjl@gnu-cfl-2 pr26936]$ gcc -m32 -g -pie x.s
[hjl@gnu-cfl-2 pr26936]$ gdb a.out 
GNU gdb (GDB) Fedora 10.1-2.0.fc33
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There is NO WARRANTY, to the extent permitted by law.
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Reading symbols from a.out...
(gdb) b  95
Breakpoint 1 at 0x1225: file x.s, line 95.
(gdb) r
Starting program: /export/home/hjl/bugs/binutils/pr26936/a.out 
Missing separate debuginfos, use: dnf debuginfo-install
glibc-2.32-2.0.fc33.i686

Breakpoint 1, __x86.get_pc_thunk.ax () at x.s:95
95              movl    (%esp), %eax
(gdb)

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