[NFC][AArch64][ELF][PAC] Update AUTH relocation IDs

ARM-software/abi-aa#227 changes IDs of `R_AARCH64_AUTH_ABS64` and `R_AARCH64_AUTH_RELATIVE` in PAuth ABI specification from draft ones (`0xe100` and `0xe200`) to final ones (`0x244` and `0x411`). This patch changes the values in llvm correspondingly.
kovdan01 · Dec 4, 2023 · 3eeab6d · 3eeab6d
1 parent e85ca6e
commit 3eeab6d
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diff --git a/llvm/include/llvm/BinaryFormat/ELFRelocs/AArch64.def b/llvm/include/llvm/BinaryFormat/ELFRelocs/AArch64.def
@@ -121,6 +121,7 @@ ELF_RELOC(R_AARCH64_TLSLE_LDST128_TPREL_LO12,        0x23a)
 ELF_RELOC(R_AARCH64_TLSLE_LDST128_TPREL_LO12_NC,     0x23b)
 ELF_RELOC(R_AARCH64_TLSLD_LDST128_DTPREL_LO12,       0x23c)
 ELF_RELOC(R_AARCH64_TLSLD_LDST128_DTPREL_LO12_NC,    0x23d)
+ELF_RELOC(R_AARCH64_AUTH_ABS64,                      0x244)
 // Dynamic relocations start
 ELF_RELOC(R_AARCH64_COPY,                            0x400)
 ELF_RELOC(R_AARCH64_GLOB_DAT,                        0x401)
@@ -134,8 +135,7 @@ ELF_RELOC(R_AARCH64_TLS_DTPREL64,                    0x405)
 ELF_RELOC(R_AARCH64_TLS_TPREL64,                     0x406)
 ELF_RELOC(R_AARCH64_TLSDESC,                         0x407)
 ELF_RELOC(R_AARCH64_IRELATIVE,                       0x408)
-ELF_RELOC(R_AARCH64_AUTH_ABS64,                      0xe100)
-ELF_RELOC(R_AARCH64_AUTH_RELATIVE,                   0xe200)
+ELF_RELOC(R_AARCH64_AUTH_RELATIVE,                   0x411)
 
 // ELF_RELOC(R_AARCH64_P32_NONE,                         0)
 ELF_RELOC(R_AARCH64_P32_ABS32,                       0x001)

diff --git a/llvm/test/MC/AArch64/elf-reloc-ptrauth.s b/llvm/test/MC/AArch64/elf-reloc-ptrauth.s
@@ -5,14 +5,14 @@
 
 // RELOC: Relocation section '.rela.test' at offset 0x230 contains 8 entries:
 // RELOC-NEXT:  Offset Info Type Symbol's Value Symbol's Name + Addend
-// RELOC-NEXT: 0000000000000000 000000010000e100 R_AARCH64_AUTH_ABS64 0000000000000000 .helper + 0
-// RELOC-NEXT: 0000000000000010 000000080000e100 R_AARCH64_AUTH_ABS64 0000000000000000 _g1 + 0
-// RELOC-NEXT: 0000000000000020 000000090000e100 R_AARCH64_AUTH_ABS64 0000000000000000 _g2 + 0
-// RELOC-NEXT: 0000000000000030 0000000a0000e100 R_AARCH64_AUTH_ABS64 0000000000000000 _g3 + 0
-// RELOC-NEXT: 0000000000000040 0000000b0000e100 R_AARCH64_AUTH_ABS64 0000000000000000 _g4 + 7
-// RELOC-NEXT: 0000000000000050 0000000c0000e100 R_AARCH64_AUTH_ABS64 0000000000000000 _g5 - 3
-// RELOC-NEXT: 0000000000000060 000000020000e100 R_AARCH64_AUTH_ABS64 0000000000000000 _g 6 + 0
-// RELOC-NEXT: 0000000000000070 0000000d0000e100 R_AARCH64_AUTH_ABS64 0000000000000000 _g 7 + 7
+// RELOC-NEXT: 0000000000000000 0000000100000244 R_AARCH64_AUTH_ABS64 0000000000000000 .helper + 0
+// RELOC-NEXT: 0000000000000010 0000000800000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g1 + 0
+// RELOC-NEXT: 0000000000000020 0000000900000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g2 + 0
+// RELOC-NEXT: 0000000000000030 0000000a00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g3 + 0
+// RELOC-NEXT: 0000000000000040 0000000b00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g4 + 7
+// RELOC-NEXT: 0000000000000050 0000000c00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g5 - 3
+// RELOC-NEXT: 0000000000000060 0000000200000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g 6 + 0
+// RELOC-NEXT: 0000000000000070 0000000d00000244 R_AARCH64_AUTH_ABS64 0000000000000000 _g 7 + 7
 
 // RELOC: Hex dump of section '.test':
 //                VVVVVVVV addend, not needed for rela