diff options
| -rw-r--r-- | ld/testsuite/ld-aarch64/aarch64-elf.exp | 2 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/relr-discard-pie.d | 18 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/relr-discard-shared.d | 18 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/relr-discard.ld | 13 | ||||
| -rw-r--r-- | ld/testsuite/ld-aarch64/relr-discard.s | 63 |
5 files changed, 114 insertions, 0 deletions
diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index 38929ff..0e70ca3 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -475,6 +475,8 @@ run_dump_test_lp64 "relr-got-pie" run_dump_test_lp64 "relr-got-shared" run_dump_test_lp64 "relr-text-pie" run_dump_test_lp64 "relr-text-shared" +run_dump_test_lp64 "relr-discard-pie" +run_dump_test_lp64 "relr-discard-shared" if { ![skip_sframe_tests] } { run_dump_test "sframe-simple-1" diff --git a/ld/testsuite/ld-aarch64/relr-discard-pie.d b/ld/testsuite/ld-aarch64/relr-discard-pie.d new file mode 100644 index 0000000..7e7f341 --- /dev/null +++ b/ld/testsuite/ld-aarch64/relr-discard-pie.d @@ -0,0 +1,18 @@ +#source: relr-discard.s +#ld: -pie --no-apply-dynamic-relocs -z pack-relative-relocs -T relr-discard.ld +#readelf: -rW + +# Note: There are unnecessary GOT entries and *_NONE relocations +# for those GOT entries and discarded locations, this is bug 31850. + +Relocation section '\.rela\.dyn' at offset 0x1.* contains 4 entries: + Offset Info Type Symbol's Value Symbol's Name \+ Addend +0000000000000000 0000000000000000 R_AARCH64_NONE 0 +0000000000000000 0000000000000000 R_AARCH64_NONE 0 +0000000000000000 0000000000000000 R_AARCH64_NONE 0 +0000000000000000 0000000000000000 R_AARCH64_NONE 0 + +Relocation section '\.relr\.dyn' at offset 0x1.* contains 2 entries which relocate 2 locations: +Index: Entry Address Symbolic Address +0000: 0000000000020008 0000000000020008 _GLOBAL_OFFSET_TABLE_ \+ 0x8 +0001: 0000000000000003 0000000000020010 _GLOBAL_OFFSET_TABLE_ \+ 0x10 diff --git a/ld/testsuite/ld-aarch64/relr-discard-shared.d b/ld/testsuite/ld-aarch64/relr-discard-shared.d new file mode 100644 index 0000000..9260a6d --- /dev/null +++ b/ld/testsuite/ld-aarch64/relr-discard-shared.d @@ -0,0 +1,18 @@ +#source: relr-discard.s +#ld: -shared --no-apply-dynamic-relocs -z pack-relative-relocs -T relr-discard.ld +#readelf: -rW + +# Note: There are unnecessary GOT entries and *_NONE relocations +# for those GOT entries and discarded locations, this is bug 31850. + +Relocation section '\.rela\.dyn' at offset 0x1.* contains 5 entries: + Offset Info Type Symbol's Value Symbol's Name \+ Addend +0000000000000000 0000000000000000 R_AARCH64_NONE 0 +0000000000000000 0000000000000000 R_AARCH64_NONE 0 +0000000000000000 0000000000000000 R_AARCH64_NONE 0 +0000000000000000 0000000000000000 R_AARCH64_NONE 0 +0000000000020010 .* R_AARCH64_GLOB_DAT 000000000001000c sym_global \+ 0 + +Relocation section '\.relr\.dyn' at offset 0x1.* contains 1 entry which relocates 1 location: +Index: Entry Address Symbolic Address +0000: 0000000000020008 0000000000020008 _GLOBAL_OFFSET_TABLE_ \+ 0x8 diff --git a/ld/testsuite/ld-aarch64/relr-discard.ld b/ld/testsuite/ld-aarch64/relr-discard.ld new file mode 100644 index 0000000..288ba23 --- /dev/null +++ b/ld/testsuite/ld-aarch64/relr-discard.ld @@ -0,0 +1,13 @@ +OUTPUT_ARCH(aarch64) +ENTRY(_start) +SECTIONS +{ + /DISCARD/ : { *(.discard.*) } + + . = 0x10000; + .text : { *(.text) } + . = 0x20000; + .got : { *(.got) *(.got.plt)} + . = 0x30000; + .data : { *(.data) *(.data.*) } +} diff --git a/ld/testsuite/ld-aarch64/relr-discard.s b/ld/testsuite/ld-aarch64/relr-discard.s new file mode 100644 index 0000000..0ed9b4a --- /dev/null +++ b/ld/testsuite/ld-aarch64/relr-discard.s @@ -0,0 +1,63 @@ +// Test DT_RELR with references in discarded sections. + +.text +.p2align 3 +.global _start +_start: + nop + +sym_local: + nop + +.global sym_hidden +.hidden sym_hidden +sym_hidden: + nop + +.global sym_global +sym_global: + nop + +.global sym_global_abs +.set sym_global_abs, 42 + +.global sym_weak_undef +.weak sym_weak_undef + +.section .discard.got_local,"ax" + adrp x0, :got:sym_local + ldr x0, [x0, :got_lo12:sym_local] + +.section .discard.got_global,"ax" + adrp x0, :got:sym_global + ldr x0, [x0, :got_lo12:sym_global] + +.section .discard.local,"a" +.p2align 1 +discard_local: +.xword sym_local + +.section .discard.hidden,"a" +.p2align 1 +discard_hidden: +.xword sym_hidden + +.section .discard.global,"a" +.p2align 1 +discard_global: +.xword sym_global + +.section .discard.global_abs,"a" +.p2align 1 +discard_global_abs: +.xword sym_global_abs + +.section .discard.weak_undef,"a" +.p2align 1 +discard_weak_undef: +.xword sym_weak_undef + +.section .discard._DYNAMIC,"a" +.p2align 1 +discard_DYNAMIC: +.xword _DYNAMIC |