================
@@ -0,0 +1,156 @@
+// REQUIRES: aarch64
+
+// RUN: llvm-mc -filetype=obj -triple=aarch64 %p/Inputs/shared2.s -o %t.so.o
+// RUN: ld.lld -shared %t.so.o -soname=so -o %t.so
+// RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o
+// RUN: ld.lld -pie -z nopack-relative-auth-relocs %t.o %t.so -o %t2
+// RUN: llvm-readobj -r %t2 | FileCheck --check-prefix=UNPACKED %s
+
+// UNPACKED: Section ({{.+}}) .rela.dyn {
+// UNPACKED-NEXT: 0x30680 R_AARCH64_AUTH_RELATIVE - 0x1
+// UNPACKED-NEXT: 0x30688 R_AARCH64_AUTH_RELATIVE - 0x2
+// UNPACKED-NEXT: 0x30690 R_AARCH64_AUTH_RELATIVE - 0x3
+// UNPACKED-NEXT: 0x30698 R_AARCH64_AUTH_RELATIVE - 0x4
+// UNPACKED-NEXT: 0x306A0 R_AARCH64_AUTH_RELATIVE - 0x5
+// UNPACKED-NEXT: 0x306A8 R_AARCH64_AUTH_RELATIVE - 0x6
+// UNPACKED-NEXT: 0x306B0 R_AARCH64_AUTH_RELATIVE - 0x7
+// UNPACKED-NEXT: 0x306B8 R_AARCH64_AUTH_RELATIVE - 0x8
+// UNPACKED-NEXT: 0x306C8 R_AARCH64_AUTH_RELATIVE - 0x1
+// UNPACKED-NEXT: 0x306D0 R_AARCH64_AUTH_RELATIVE - 0x2
+// UNPACKED-NEXT: 0x306D8 R_AARCH64_AUTH_RELATIVE - 0x3
+// UNPACKED-NEXT: 0x306E0 R_AARCH64_AUTH_RELATIVE - 0x4
+// UNPACKED-NEXT: 0x306E8 R_AARCH64_AUTH_RELATIVE - 0x5
+// UNPACKED-NEXT: 0x306F0 R_AARCH64_AUTH_RELATIVE - 0x6
+// UNPACKED-NEXT: 0x306F8 R_AARCH64_AUTH_RELATIVE - 0x7
+// UNPACKED-NEXT: 0x30710 R_AARCH64_AUTH_RELATIVE - 0x1
+// UNPACKED-NEXT: 0x30718 R_AARCH64_AUTH_RELATIVE - 0x2
+// UNPACKED-NEXT: 0x30720 R_AARCH64_AUTH_RELATIVE - 0x3
+// UNPACKED-NEXT: 0x30728 R_AARCH64_AUTH_RELATIVE - 0x4
+// UNPACKED-NEXT: 0x30730 R_AARCH64_AUTH_RELATIVE - 0x5
+// UNPACKED-NEXT: 0x30738 R_AARCH64_AUTH_RELATIVE - 0x6
+// UNPACKED-NEXT: 0x30740 R_AARCH64_AUTH_RELATIVE - 0x7
+// UNPACKED-NEXT: 0x30748 R_AARCH64_AUTH_RELATIVE - 0x8
+// UNPACKED-NEXT: 0x30750 R_AARCH64_AUTH_RELATIVE - 0x9
+// UNPACKED-NEXT: 0x30759 R_AARCH64_AUTH_RELATIVE - 0xA
+// UNPACKED-NEXT: 0x306C0 R_AARCH64_AUTH_ABS64 bar2 0x1
+// UNPACKED-NEXT: 0x30708 R_AARCH64_AUTH_ABS64 bar2 0x0
+// UNPACKED-NEXT: 0x30761 R_AARCH64_AUTH_ABS64 bar2 0x0
+// UNPACKED-NEXT: 0x30769 R_AARCH64_AUTH_ABS64 bar2 0x0
+// UNPACKED-NEXT: 0x30771 R_AARCH64_AUTH_ABS64 bar2 0x1
+// UNPACKED-NEXT: 0x30779 R_AARCH64_AUTH_ABS64 bar2 0x1
+// UNPACKED-NEXT: 0x30781 R_AARCH64_AUTH_ABS64 bar2 0x0
+// UNPACKED-NEXT: 0x30700 R_AARCH64_AUTH_ABS64 zed2 0x0
+// UNPACKED-NEXT: }
+
+// RUN: ld.lld -pie -z pack-relative-auth-relocs %t.o %t.so -o %t2
+// RUN: llvm-readobj -S --dynamic-table %t2 | FileCheck
--check-prefix=RELR-HEADERS %s
+// RUN: llvm-readobj -r --raw-relr %t2 | FileCheck --check-prefix=RAW-RELR %s
+// RUN: llvm-readobj -r %t2 | FileCheck --check-prefix=RELR %s
+
+// RELR-HEADERS: Index: 1
+// RELR-HEADERS-NEXT: Name: .dynsym
+
+// RELR-HEADERS: Name: .relr.auth.dyn
+// RELR-HEADERS-NEXT: Type: SHT_AARCH64_AUTH_RELR
+// RELR-HEADERS-NEXT: Flags [ (0x2)
+// RELR-HEADERS-NEXT: SHF_ALLOC (0x2)
+// RELR-HEADERS-NEXT: ]
+// RELR-HEADERS-NEXT: Address: [[ADDR:.*]]
+// RELR-HEADERS-NEXT: Offset: [[ADDR]]
+// RELR-HEADERS-NEXT: Size: 16
+// RELR-HEADERS-NEXT: Link: 0
+// RELR-HEADERS-NEXT: Info: 0
+// RELR-HEADERS-NEXT: AddressAlignment: 8
+// RELR-HEADERS-NEXT: EntrySize: 8
+
+// RELR-HEADERS: 0x0000000070000012 AARCH64_AUTH_RELR [[ADDR]]
+// RELR-HEADERS: 0x0000000070000011 AARCH64_AUTH_RELRSZ 16 (bytes)
+// RELR-HEADERS: 0x0000000070000013 AARCH64_AUTH_RELRENT 8 (bytes)
+
+/// SHT_RELR section contains address/bitmap entries
+/// encoding the offsets for relative relocation.
+// RAW-RELR: Section ({{.+}}) .relr.auth.dyn {
+// RAW-RELR-NEXT: 0x30480
+// RAW-RELR-NEXT: 0x7FCFEFF
+// RAW-RELR-NEXT: }
+
+/// Decoded SHT_RELR section is same as UNPACKED,
+/// but contains only the relative relocations.
+/// Any relative relocations with odd offset stay in SHT_RELA.
+
+// RELR: Section ({{.+}}) .rela.dyn {
+// RELR-NEXT: 0x30559 R_AARCH64_AUTH_RELATIVE - 0xA
+// RELR-NEXT: 0x304C0 R_AARCH64_AUTH_ABS64 bar2 0x1
+// RELR-NEXT: 0x30508 R_AARCH64_AUTH_ABS64 bar2 0x0
+// RELR-NEXT: 0x30561 R_AARCH64_AUTH_ABS64 bar2 0x0
+// RELR-NEXT: 0x30569 R_AARCH64_AUTH_ABS64 bar2 0x0
+// RELR-NEXT: 0x30571 R_AARCH64_AUTH_ABS64 bar2 0x1
+// RELR-NEXT: 0x30579 R_AARCH64_AUTH_ABS64 bar2 0x1
+// RELR-NEXT: 0x30581 R_AARCH64_AUTH_ABS64 bar2 0x0
+// RELR-NEXT: 0x30500 R_AARCH64_AUTH_ABS64 zed2 0x0
+// RELR-NEXT: }
+// RELR-NEXT: Section ({{.+}}) .relr.auth.dyn {
+// RELR-NEXT: 0x30480 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30488 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30490 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30498 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304A0 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304A8 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304B0 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304B8 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304C8 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304D0 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304D8 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304E0 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304E8 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304F0 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x304F8 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30510 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30518 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30520 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30528 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30530 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30538 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30540 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30548 R_AARCH64_RELATIVE -
+// RELR-NEXT: 0x30550 R_AARCH64_RELATIVE -
+// RELR-NEXT: }
+
+.section .test, "aw"
+.p2align 3
+.quad (__ehdr_start + 1)@AUTH(da,42)
----------------
kovdan01 wrote:
Fixed, thanks, see b95dcf8e7cd9c3c162a25c93a9c2b09ba8bb124c.
https://github.com/llvm/llvm-project/pull/72714
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