Don't convert GOTPCREL relocation against large section
bfd/ PR ld/20093 * elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert GOTPCREL relocation against large section. ld/ PR ld/20093 * testsuite/ld-x86-64/pr20093-1.d: New file. * testsuite/ld-x86-64/pr20093-1.s: Likewise. * testsuite/ld-x86-64/pr20093-2.d: Likewise. * testsuite/ld-x86-64/pr20093-2.s: Likewise. * testsuite/ld-x86-64/x86-64.exp: Run pr20093-1 and pr20093-2.
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ld
@ -1,8 +1,14 @@
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2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/20093
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* elf64-x86-64.c (elf_x86_64_convert_load_reloc): Don't convert
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GOTPCREL relocation against large section.
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2016-05-13 Alan Modra <amodra@gmail.com>
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* elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Use
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linker dynamic sections in calculating size and address of
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* dynamic tags rather than using output sections. Remove asserts.
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dynamic tags rather than using output sections. Remove asserts.
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* elf32-arm.c (elf32_arm_finish_dynamic_sections): Likewise.
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* elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Likewise.
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* elf32-cris.c (elf_cris_finish_dynamic_sections): Likewise.
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@ -1806,6 +1806,11 @@ elf_x86_64_convert_load_reloc (bfd *abfd, asection *sec,
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return TRUE;
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}
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/* Don't convert GOTPCREL relocation against large section. */
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if (elf_section_data (tsec) != NULL
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&& (elf_section_flags (tsec) & SHF_X86_64_LARGE) != 0)
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return TRUE;
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/* We can only estimate relocation overflow for R_X86_64_PC32. */
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if (!to_reloc_pc32)
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goto convert;
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@ -1,3 +1,12 @@
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2016-05-13 H.J. Lu <hongjiu.lu@intel.com>
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PR ld/20093
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* testsuite/ld-x86-64/pr20093-1.d: New file.
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* testsuite/ld-x86-64/pr20093-1.s: Likewise.
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* testsuite/ld-x86-64/pr20093-2.d: Likewise.
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* testsuite/ld-x86-64/pr20093-2.s: Likewise.
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* testsuite/ld-x86-64/x86-64.exp: Run pr20093-1 and pr20093-2.
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2016-05-13 Alan Modra <amodra@gmail.com>
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* testsuite/ld-arm/arm-elf.exp: Adjust for arm-no-rel-plt now passing.
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11
ld/testsuite/ld-x86-64/pr20093-1.d
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11
ld/testsuite/ld-x86-64/pr20093-1.d
Normal file
@ -0,0 +1,11 @@
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#as: --64
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#ld: -pie -melf_x86_64
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#objdump: -dw
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.*: +file format .*
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Disassembly of section .text:
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[a-f0-9]+ <_start>:
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[ ]*[a-f0-9]+: 48 8b 05 ([0-9a-f]{2} ){4} * mov 0x[a-f0-9]+\(%rip\),%rax # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>
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ld/testsuite/ld-x86-64/pr20093-1.s
Normal file
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ld/testsuite/ld-x86-64/pr20093-1.s
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.section .lbss,"aw",@nobits
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foo1:
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.space 1073741824
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.space 1073741824
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.space 1073741824
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.text
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.globl _start
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.type _start, @function
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_start:
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movq foo1@GOTPCREL(%rip), %rax
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.size _start, .-_start
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ld/testsuite/ld-x86-64/pr20093-2.d
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ld/testsuite/ld-x86-64/pr20093-2.d
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#as: --64
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#ld: -pie -melf_x86_64
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#objdump: -dw
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.*: +file format .*
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Disassembly of section .text:
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[a-f0-9]+ <_start>:
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[ ]*[a-f0-9]+: 48 8b 05 ([0-9a-f]{2} ){4} * mov 0x[a-f0-9]+\(%rip\),%rax # [a-f0-9]+ <_DYNAMIC\+0x[a-f0-9]+>
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ld/testsuite/ld-x86-64/pr20093-2.s
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ld/testsuite/ld-x86-64/pr20093-2.s
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.largecomm foo1,1073741824,32
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.largecomm foo2,1073741824,32
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.largecomm foo3,1073741824,32
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.text
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.globl _start
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.type _start, @function
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_start:
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movq foo1@GOTPCREL(%rip), %rax
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.size _start, .-_start
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@ -267,6 +267,8 @@ run_dump_test "pr19807-2c"
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run_dump_test "pr19807-2d"
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run_dump_test "pr19807-2e"
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run_dump_test "pr19969"
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run_dump_test "pr20093-1"
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run_dump_test "pr20093-2"
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if { ![istarget "x86_64-*-linux*"] && ![istarget "x86_64-*-nacl*"]} {
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return
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