diff options
| -rw-r--r-- | bfd/ChangeLog | 5 | ||||
| -rw-r--r-- | bfd/elfnn-aarch64.c | 16 | ||||
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/aarch64-elf.exp | 1 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/implicit_got_section_1.d | 5 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/implicit_got_section_1.s | 3 |
6 files changed, 37 insertions, 0 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 5f9f99d..d9d9e77 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2016-03-07 Jiong Wang <jiong.wang@arm.com> + + * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Always create .got + section if the symbol "_GLOBAL_OFFSET_TABLE_" is referenced. + 2016-03-04 H.J. Lu <hongjiu.lu@intel.com> PR ld/19579 diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index 599b5f8..d14b734 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -7080,6 +7080,22 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info, if (h != NULL) { + /* If a relocation refers to _GLOBAL_OFFSET_TABLE_, create the .got. + This shows up in particular in an R_AARCH64_PREL64 in large model + when calculating the pc-relative address to .got section which is + used to initialize the gp register. */ + if (h->root.root.string + && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0) + { + if (htab->root.dynobj == NULL) + htab->root.dynobj = abfd; + + if (! aarch64_elf_create_got_section (htab->root.dynobj, info)) + return FALSE; + + BFD_ASSERT (h == htab->root.hgot); + } + /* Create the ifunc sections for static executables. If we never see an indirect function symbol nor we are building a static executable, those sections will be empty and diff --git a/ld/ChangeLog b/ld/ChangeLog index d325c81..c42042c 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2016-03-07 Jiong Wang <jiong.wang@arm.com> + + * testsuite/ld-aarch64/implicit_got_section_1.s: New test source file. + * testsuite/ld-aarch64/implicit_got_section_1.d: New test expected + result. + * testsuite/ld-aarch64/aarch64-elf.exp: Run new test. + 2016-03-06 H.J. Lu <hongjiu.lu@intel.com> * testsuite/ld-i386/i386.exp: Link tmpdir/copyreloc-main.o diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index 37ce48c..b9c4133 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -229,6 +229,7 @@ run_dump_test "gc-tls-relocs" run_dump_test "gc-plt-relocs" run_dump_test "gc-relocs-257-dyn" run_dump_test "gc-relocs-257" +run_dump_test "implicit_got_section_1" run_dump_test "pr17415" run_dump_test "tprel_g2_overflow" run_dump_test "tprel_add_lo12_overflow" diff --git a/ld/testsuite/ld-aarch64/implicit_got_section_1.d b/ld/testsuite/ld-aarch64/implicit_got_section_1.d new file mode 100644 index 0000000..1ad24fe --- /dev/null +++ b/ld/testsuite/ld-aarch64/implicit_got_section_1.d @@ -0,0 +1,5 @@ +#source: implicit_got_section_1.s +#ld: -e0 +#readelf: -r + +There are no relocations in this file. diff --git a/ld/testsuite/ld-aarch64/implicit_got_section_1.s b/ld/testsuite/ld-aarch64/implicit_got_section_1.s new file mode 100644 index 0000000..8d80748 --- /dev/null +++ b/ld/testsuite/ld-aarch64/implicit_got_section_1.s @@ -0,0 +1,3 @@ + .text +test: + .word _GLOBAL_OFFSET_TABLE_ - . |