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[LoongArch] Define the new-style reloc types 

Differential Revision: https://reviews.llvm.org/D131467
This commit is contained in:
WANG Xuerui 2022-08-11 10:21:29 +08:00 committed by Weining Lu
parent 3f801e07fa
commit 0c8bfbb374
3 changed files with 191 additions and 0 deletions
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43
llvm/include/llvm/BinaryFormat/ELFRelocs/LoongArch.def
View File

@ -60,3 +60,46 @@ ELF_RELOC(R_LARCH_SUB32, 55)
ELF_RELOC(R_LARCH_SUB64, 56)
ELF_RELOC(R_LARCH_GNU_VTINHERIT, 57)
ELF_RELOC(R_LARCH_GNU_VTENTRY, 58)
// Relocs whose processing do not require a stack machine.
//
// Spec addition: https://github.com/loongson/LoongArch-Documentation/pull/57
// Binutils commit 6d13722a97cee3fd397e116bde3bcedbb1e220be
// and commit 9801120721c3a702ce3bd50433ef920f92a83502
ELF_RELOC(R_LARCH_B16, 64)
ELF_RELOC(R_LARCH_B21, 65)
ELF_RELOC(R_LARCH_B26, 66)
ELF_RELOC(R_LARCH_ABS_HI20, 67)
ELF_RELOC(R_LARCH_ABS_LO12, 68)
ELF_RELOC(R_LARCH_ABS64_LO20, 69)
ELF_RELOC(R_LARCH_ABS64_HI12, 70)
ELF_RELOC(R_LARCH_PCALA_HI20, 71)
ELF_RELOC(R_LARCH_PCALA_LO12, 72)
ELF_RELOC(R_LARCH_PCALA64_LO20, 73)
ELF_RELOC(R_LARCH_PCALA64_HI12, 74)
ELF_RELOC(R_LARCH_GOT_PC_HI20, 75)
ELF_RELOC(R_LARCH_GOT_PC_LO12, 76)
ELF_RELOC(R_LARCH_GOT64_PC_LO20, 77)
ELF_RELOC(R_LARCH_GOT64_PC_HI12, 78)
ELF_RELOC(R_LARCH_GOT_HI20, 79)
ELF_RELOC(R_LARCH_GOT_LO12, 80)
ELF_RELOC(R_LARCH_GOT64_LO20, 81)
ELF_RELOC(R_LARCH_GOT64_HI12, 82)
ELF_RELOC(R_LARCH_TLS_LE_HI20, 83)
ELF_RELOC(R_LARCH_TLS_LE_LO12, 84)
ELF_RELOC(R_LARCH_TLS_LE64_LO20, 85)
ELF_RELOC(R_LARCH_TLS_LE64_HI12, 86)
ELF_RELOC(R_LARCH_TLS_IE_PC_HI20, 87)
ELF_RELOC(R_LARCH_TLS_IE_PC_LO12, 88)
ELF_RELOC(R_LARCH_TLS_IE64_PC_LO20, 89)
ELF_RELOC(R_LARCH_TLS_IE64_PC_HI12, 90)
ELF_RELOC(R_LARCH_TLS_IE_HI20, 91)
ELF_RELOC(R_LARCH_TLS_IE_LO12, 92)
ELF_RELOC(R_LARCH_TLS_IE64_LO20, 93)
ELF_RELOC(R_LARCH_TLS_IE64_HI12, 94)
ELF_RELOC(R_LARCH_TLS_LD_PC_HI20, 95)
ELF_RELOC(R_LARCH_TLS_LD_HI20, 96)
ELF_RELOC(R_LARCH_TLS_GD_PC_HI20, 97)
ELF_RELOC(R_LARCH_TLS_GD_HI20, 98)
ELF_RELOC(R_LARCH_32_PCREL, 99)
ELF_RELOC(R_LARCH_RELAX, 100)

74
llvm/test/tools/llvm-readobj/ELF/reloc-types-loongarch64.test
View File

@ -56,6 +56,43 @@
# CHECK: Type: R_LARCH_SUB64 (56)
# CHECK: Type: R_LARCH_GNU_VTINHERIT (57)
# CHECK: Type: R_LARCH_GNU_VTENTRY (58)
# CHECK: Type: R_LARCH_B16 (64)
# CHECK: Type: R_LARCH_B21 (65)
# CHECK: Type: R_LARCH_B26 (66)
# CHECK: Type: R_LARCH_ABS_HI20 (67)
# CHECK: Type: R_LARCH_ABS_LO12 (68)
# CHECK: Type: R_LARCH_ABS64_LO20 (69)
# CHECK: Type: R_LARCH_ABS64_HI12 (70)
# CHECK: Type: R_LARCH_PCALA_HI20 (71)
# CHECK: Type: R_LARCH_PCALA_LO12 (72)
# CHECK: Type: R_LARCH_PCALA64_LO20 (73)
# CHECK: Type: R_LARCH_PCALA64_HI12 (74)
# CHECK: Type: R_LARCH_GOT_PC_HI20 (75)
# CHECK: Type: R_LARCH_GOT_PC_LO12 (76)
# CHECK: Type: R_LARCH_GOT64_PC_LO20 (77)
# CHECK: Type: R_LARCH_GOT64_PC_HI12 (78)
# CHECK: Type: R_LARCH_GOT_HI20 (79)
# CHECK: Type: R_LARCH_GOT_LO12 (80)
# CHECK: Type: R_LARCH_GOT64_LO20 (81)
# CHECK: Type: R_LARCH_GOT64_HI12 (82)
# CHECK: Type: R_LARCH_TLS_LE_HI20 (83)
# CHECK: Type: R_LARCH_TLS_LE_LO12 (84)
# CHECK: Type: R_LARCH_TLS_LE64_LO20 (85)
# CHECK: Type: R_LARCH_TLS_LE64_HI12 (86)
# CHECK: Type: R_LARCH_TLS_IE_PC_HI20 (87)
# CHECK: Type: R_LARCH_TLS_IE_PC_LO12 (88)
# CHECK: Type: R_LARCH_TLS_IE64_PC_LO20 (89)
# CHECK: Type: R_LARCH_TLS_IE64_PC_HI12 (90)
# CHECK: Type: R_LARCH_TLS_IE_HI20 (91)
# CHECK: Type: R_LARCH_TLS_IE_LO12 (92)
# CHECK: Type: R_LARCH_TLS_IE64_LO20 (93)
# CHECK: Type: R_LARCH_TLS_IE64_HI12 (94)
# CHECK: Type: R_LARCH_TLS_LD_PC_HI20 (95)
# CHECK: Type: R_LARCH_TLS_LD_HI20 (96)
# CHECK: Type: R_LARCH_TLS_GD_PC_HI20 (97)
# CHECK: Type: R_LARCH_TLS_GD_HI20 (98)
# CHECK: Type: R_LARCH_32_PCREL (99)
# CHECK: Type: R_LARCH_RELAX (100)
--- !ELF
FileHeader:
@ -119,3 +156,40 @@ Sections:
- Type: R_LARCH_SUB64
- Type: R_LARCH_GNU_VTINHERIT
- Type: R_LARCH_GNU_VTENTRY
- Type: R_LARCH_B16
- Type: R_LARCH_B21
- Type: R_LARCH_B26
- Type: R_LARCH_ABS_HI20
- Type: R_LARCH_ABS_LO12
- Type: R_LARCH_ABS64_LO20
- Type: R_LARCH_ABS64_HI12
- Type: R_LARCH_PCALA_HI20
- Type: R_LARCH_PCALA_LO12
- Type: R_LARCH_PCALA64_LO20
- Type: R_LARCH_PCALA64_HI12
- Type: R_LARCH_GOT_PC_HI20
- Type: R_LARCH_GOT_PC_LO12
- Type: R_LARCH_GOT64_PC_LO20
- Type: R_LARCH_GOT64_PC_HI12
- Type: R_LARCH_GOT_HI20
- Type: R_LARCH_GOT_LO12
- Type: R_LARCH_GOT64_LO20
- Type: R_LARCH_GOT64_HI12
- Type: R_LARCH_TLS_LE_HI20
- Type: R_LARCH_TLS_LE_LO12
- Type: R_LARCH_TLS_LE64_LO20
- Type: R_LARCH_TLS_LE64_HI12
- Type: R_LARCH_TLS_IE_PC_HI20
- Type: R_LARCH_TLS_IE_PC_LO12
- Type: R_LARCH_TLS_IE64_PC_LO20
- Type: R_LARCH_TLS_IE64_PC_HI12
- Type: R_LARCH_TLS_IE_HI20
- Type: R_LARCH_TLS_IE_LO12
- Type: R_LARCH_TLS_IE64_LO20
- Type: R_LARCH_TLS_IE64_HI12
- Type: R_LARCH_TLS_LD_PC_HI20
- Type: R_LARCH_TLS_LD_HI20
- Type: R_LARCH_TLS_GD_PC_HI20
- Type: R_LARCH_TLS_GD_HI20
- Type: R_LARCH_32_PCREL
- Type: R_LARCH_RELAX

74
llvm/unittests/Object/ELFTest.cpp
View File

@ -159,6 +159,80 @@ TEST(ELFTest, getELFRelocationTypeNameForLoongArch) {
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GNU_VTINHERIT));
EXPECT_EQ("R_LARCH_GNU_VTENTRY",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GNU_VTENTRY));
EXPECT_EQ("R_LARCH_B16",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_B16));
EXPECT_EQ("R_LARCH_B21",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_B21));
EXPECT_EQ("R_LARCH_B26",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_B26));
EXPECT_EQ("R_LARCH_ABS_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_ABS_HI20));
EXPECT_EQ("R_LARCH_ABS_LO12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_ABS_LO12));
EXPECT_EQ("R_LARCH_ABS64_LO20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_ABS64_LO20));
EXPECT_EQ("R_LARCH_ABS64_HI12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_ABS64_HI12));
EXPECT_EQ("R_LARCH_PCALA_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_PCALA_HI20));
EXPECT_EQ("R_LARCH_PCALA_LO12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_PCALA_LO12));
EXPECT_EQ("R_LARCH_PCALA64_LO20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_PCALA64_LO20));
EXPECT_EQ("R_LARCH_PCALA64_HI12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_PCALA64_HI12));
EXPECT_EQ("R_LARCH_GOT_PC_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT_PC_HI20));
EXPECT_EQ("R_LARCH_GOT_PC_LO12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT_PC_LO12));
EXPECT_EQ("R_LARCH_GOT64_PC_LO20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT64_PC_LO20));
EXPECT_EQ("R_LARCH_GOT64_PC_HI12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT64_PC_HI12));
EXPECT_EQ("R_LARCH_GOT_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT_HI20));
EXPECT_EQ("R_LARCH_GOT_LO12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT_LO12));
EXPECT_EQ("R_LARCH_GOT64_LO20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT64_LO20));
EXPECT_EQ("R_LARCH_GOT64_HI12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_GOT64_HI12));
EXPECT_EQ("R_LARCH_TLS_LE_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_LE_HI20));
EXPECT_EQ("R_LARCH_TLS_LE_LO12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_LE_LO12));
EXPECT_EQ("R_LARCH_TLS_LE64_LO20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_LE64_LO20));
EXPECT_EQ("R_LARCH_TLS_LE64_HI12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_LE64_HI12));
EXPECT_EQ("R_LARCH_TLS_IE_PC_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE_PC_HI20));
EXPECT_EQ("R_LARCH_TLS_IE_PC_LO12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE_PC_LO12));
EXPECT_EQ("R_LARCH_TLS_IE64_PC_LO20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE64_PC_LO20));
EXPECT_EQ("R_LARCH_TLS_IE64_PC_HI12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE64_PC_HI12));
EXPECT_EQ("R_LARCH_TLS_IE_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE_HI20));
EXPECT_EQ("R_LARCH_TLS_IE_LO12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE_LO12));
EXPECT_EQ("R_LARCH_TLS_IE64_LO20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE64_LO20));
EXPECT_EQ("R_LARCH_TLS_IE64_HI12",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_IE64_HI12));
EXPECT_EQ("R_LARCH_TLS_LD_PC_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_LD_PC_HI20));
EXPECT_EQ("R_LARCH_TLS_LD_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_LD_HI20));
EXPECT_EQ("R_LARCH_TLS_GD_PC_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_GD_PC_HI20));
EXPECT_EQ("R_LARCH_TLS_GD_HI20",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_TLS_GD_HI20));
EXPECT_EQ("R_LARCH_32_PCREL",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_32_PCREL));
EXPECT_EQ("R_LARCH_RELAX",
getELFRelocationTypeName(EM_LOONGARCH, R_LARCH_RELAX));
}
TEST(ELFTest, getELFRelativeRelocationType) {