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[Bug ld/17369] New: The PF_X bit is set on PT_PHDR segment

From: hjl.tools at gmail dot com
Subject: [Bug ld/17369] New: The PF_X bit is set on PT_PHDR segment
Date: Wed, 10 Sep 2014 16:05:29 +0000


            Bug ID: 17369
           Summary: The PF_X bit is set on PT_PHDR segment
           Product: binutils
           Version: 2.25 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ld
          Assignee: unassigned at sourceware dot org
          Reporter: hjl.tools at gmail dot com

address@hidden tmp]$ cat x.c
main ()
address@hidden tmp]$ gcc -m32 x.c
address@hidden tmp]$ readelf -l a.out 

Elf file type is EXEC (Executable file)
Entry point 0x80482d0
There are 8 program headers, starting at offset 52

Program Headers:
  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
  PHDR           0x000034 0x08048034 0x08048034 0x00100 0x00100 R E 0x4
                                                                  ^ It is set.
  INTERP         0x000134 0x08048134 0x08048134 0x00013 0x00013 R   0x1
      [Requesting program interpreter: /lib/ld-linux.so.2]
  LOAD           0x000000 0x08048000 0x08048000 0x00550 0x00550 R E 0x1000
  LOAD           0x000550 0x08049550 0x08049550 0x00110 0x00114 RW  0x1000
  DYNAMIC        0x00055c 0x0804955c 0x0804955c 0x000e8 0x000e8 RW  0x4
  NOTE           0x000148 0x08048148 0x08048148 0x00044 0x00044 R   0x4
  GNU_EH_FRAME   0x000474 0x08048474 0x08048474 0x0002c 0x0002c R   0x4
  GNU_STACK      0x000000 0x00000000 0x00000000 0x00000 0x00000 RW  0x10

 Section to Segment mapping:
  Segment Sections...
   01     .interp 
   02     .interp .note.ABI-tag .note.gnu.build-id .gnu.hash .dynsym .dynstr
.gnu.version .gnu.version_r .rel.dyn .rel.plt .init .plt .text .fini .rodata
.eh_frame_hdr .eh_frame 
   03     .init_array .fini_array .jcr .dynamic .got .got.plt .data .bss 
   04     .dynamic 
   05     .note.ABI-tag .note.gnu.build-id 
   06     .eh_frame_hdr 
address@hidden tmp]$

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