[Bug ld/4090] New: Can't use ADDR on section after

[hjl at lucon dot org]

address@hidden lma-4]$ /usr/bin/ld -V
GNU ld version 2.15.92.0.2 20040927
  Supported emulations:
   elf_i386
   i386linux
address@hidden lma-4]$ cat foo.t
SECTIONS
{
  .bar : AT ((ADDR(.foo) + 4095) & ~(4095)) { *(.bar) }
  .foo : { *(.foo) }
  /DISCARD/ : { *(.*) }
}
address@hidden lma-4]$ cat foo.s
        .section .bar,"ax","progbits"
        .byte 0
        .section .foo,"aw","progbits"
        .byte 0
address@hidden lma-4]$ ld -V
GNU ld version 2.17.50.0.13 20070212
  Supported emulations:
   elf_i386
   i386linux
address@hidden lma-4]$ make LD=ld
ld -m elf_i386 -o foo -T foo.t foo.o
foo.t:7 nonconstant expression for load base
make: *** [foo] Error 1
address@hidden lma-4]$ make LD=/usr/bin/ld
/usr/bin/ld -m elf_i386 -o foo -T foo.t foo.o
readelf -S -l --wide foo
There are 6 section headers, starting at offset 0x2028:

Section Headers:
  [Nr] Name              Type            Addr     Off    Size   ES Flg Lk Inf Al
  [ 0]                   NULL            00000000 000000 000000 00      0   0  0
  [ 1] .bar              PROGBITS        00000000 002000 000001 00  AX  0   0  1
  [ 2] .foo              PROGBITS        00000001 001001 000001 00  WA  0   0  1
  [ 3] .shstrtab         STRTAB          00000000 002001 000025 00      0   0  1
  [ 4] .symtab           SYMTAB          00000000 002118 000060 10      5   6  4
  [ 5] .strtab           STRTAB          00000000 002178 000001 00      0   0  1
Key to Flags:
  W (write), A (alloc), X (execute), M (merge), S (strings)
  I (info), L (link order), G (group), x (unknown)
  O (extra OS processing required) o (OS specific), p (processor specific)

Elf file type is EXEC (Executable file)
Entry point 0x0
There are 2 program headers, starting at offset 52

Program Headers:
  Type           Offset   VirtAddr   PhysAddr   FileSiz MemSiz  Flg Align
  LOAD           0x001001 0x00000001 0x00000001 0x00001 0x00001 RW  0x1000
  LOAD           0x002000 0x00000000 0x00001000 0x00001 0x00001 R E 0x1000

 Section to Segment mapping:
  Segment Sections...
   00     .foo
   01     .bar
address@hidden lma-4]$

-- 
           Summary: Can't use ADDR on section after
           Product: binutils
           Version: 2.18 (HEAD)
            Status: NEW
          Severity: normal
          Priority: P2
         Component: ld
        AssignedTo: unassigned at sources dot redhat dot com
        ReportedBy: hjl at lucon dot org
                CC: bug-binutils at gnu dot org


http://sourceware.org/bugzilla/show_bug.cgi?id=4090

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