From 0172429c3b2656e96ac390a9cdfc441f63df41c9 Mon Sep 17 00:00:00 2001 From: Jiong Wang Date: Tue, 13 Jan 2015 11:21:43 +0000 Subject: [PATCH] [AArch64] Enable overflow check for TLSLE_MOVW_TPREL_G2 bfd/ * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check for TLSLE_MOVW_TPREL_G2. ld/testsuite/ * ld-aarch64/tprel_g2_overflow.s: New testcase. * ld-aarch64/tprel_g2_overflow.d: New expectation file. * ld-aarch64/aarch64-elf.exp: Run new testcase. --- bfd/ChangeLog | 5 +++++ bfd/elfnn-aarch64.c | 2 +- ld/testsuite/ChangeLog | 6 ++++++ ld/testsuite/ld-aarch64/aarch64-elf.exp | 1 + ld/testsuite/ld-aarch64/tprel_g2_overflow.d | 6 ++++++ ld/testsuite/ld-aarch64/tprel_g2_overflow.s | 22 ++++++++++++++++++++++ 6 files changed, 41 insertions(+), 1 deletion(-) create mode 100644 ld/testsuite/ld-aarch64/tprel_g2_overflow.d create mode 100644 ld/testsuite/ld-aarch64/tprel_g2_overflow.s diff --git a/bfd/ChangeLog b/bfd/ChangeLog index e7630ab..b43a491 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,10 @@ 2015-01-13 Jiong Wang + * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check + for TLSLE_MOVW_TPREL_G2. + +2015-01-13 Jiong Wang + PR ld/17415 * elfnn-aarch64.c (elfNN_aarch64_howto_table): Mark R_AARCH64_TLSLE_ADD_TPREL_HI12 as complain_overflow_unsigned. diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index f632eee..c8401c1 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -968,7 +968,7 @@ static reloc_howto_type elfNN_aarch64_howto_table[] = 12, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ + complain_overflow_unsigned, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ AARCH64_R_STR (TLSLE_MOVW_TPREL_G2), /* name */ FALSE, /* partial_inplace */ diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 14cd6f6..27f8bc3 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,5 +1,11 @@ 2015-01-13 Jiong Wang + * ld-aarch64/tprel_g2_overflow.s: New testcase. + * ld-aarch64/tprel_g2_overflow.d: New expectation file. + * ld-aarch64/aarch64-elf.exp: Run new testcase. + +2015-01-13 Jiong Wang + PR ld/17415 * ld-aarch64/pr17415.s: Source file for new test. * ld-aarch64/pr17415.d: Expect file for new test. diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index 9b715bb..7d421a5 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -131,6 +131,7 @@ run_dump_test "gc-plt-relocs" run_dump_test "gc-relocs-257-dyn" run_dump_test "gc-relocs-257" run_dump_test "pr17415" +run_dump_test "tprel_g2_overflow" # ifunc tests run_dump_test "ifunc-1" diff --git a/ld/testsuite/ld-aarch64/tprel_g2_overflow.d b/ld/testsuite/ld-aarch64/tprel_g2_overflow.d new file mode 100644 index 0000000..8dcbe87 --- /dev/null +++ b/ld/testsuite/ld-aarch64/tprel_g2_overflow.d @@ -0,0 +1,6 @@ +#name: TLS offset out of range - TPREL_G2 +#source: tprel_g2_overflow.s +#as: +#ld: -e0 +#error: .*\(.text\+0x\d+\): relocation truncated to fit: R_AARCH64_TLSLE_MOVW_TPREL_G2 against symbol `i' .* + diff --git a/ld/testsuite/ld-aarch64/tprel_g2_overflow.s b/ld/testsuite/ld-aarch64/tprel_g2_overflow.s new file mode 100644 index 0000000..d94a30d --- /dev/null +++ b/ld/testsuite/ld-aarch64/tprel_g2_overflow.s @@ -0,0 +1,22 @@ + .cpu generic + .global ff + .section .tbss,"awT",%nobits + .align 3 + .type ff, %object + .size ff, 562949953421312 +ff: + .zero 562949953421312 + .global i + .align 2 + .type i, %object + .size i, 4 +i: + .zero 4 + .text + .align 2 + .global main + .type main, %function +main: + movz x0, #:tprel_g2:i + ret + .size main, .-main -- 2.7.4