[Bug binutils/18374] New: readelf fails to dump debug_loc

[hjl.tools at gmail dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=18374

            Bug ID: 18374
           Summary: readelf fails to dump debug_loc
           Product: binutils
           Version: 2.26 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com
  Target Milestone: ---

On x86-64:

address@hidden gcc]$ cat /tmp/x.c
void
foo (void *b , unsigned int length)
{
  char *ptr = (char *)b;
  while (length--)
    *ptr++ = 0;
}
address@hidden gcc]$ /usr/gcc-5.1.1/bin/gcc   -O2 -g /tmp/x.c -c 
address@hidden gcc]$  readelf --debug-dump=loc x.o 
Contents of the .zdebug_loc section:

    Offset   Begin    End      Expression
    00000000 0000000000000000 000000000000000c (DW_OP_reg5 (rdi))
    00000013 000000000000000c 000000000000001f (DW_OP_GNU_entry_value:
(DW_OP_reg5 (rdi)); DW_OP_stack_value)
    00000029 <End of list>
    00000039 <End of list>
readelf: Warning: There are 40 unused bytes at the end of section .zdebug_loc

address@hidden gcc]$

There are 2 location lists in .debug_loc.

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