debug/elf: add new-style LoongArch reloc types

LoongArch ELF psABI spec update:
https://github.com/loongson/LoongArch-Documentation/pull/57

Corresponding binutils implementation:
https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=6d13722a97cee3fd397e116bde3bcedbb1e220be
https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=9801120721c3a702ce3bd50433ef920f92a83502

For #54222

Change-Id: I51e72294205847a69c01d741a3126248f7a7e41c
Reviewed-on: https://go-review.googlesource.com/c/go/+/420982
Reviewed-by: Meng Zhuo <mzh@golangcn.org>
Run-TryBot: Meng Zhuo <mzh@golangcn.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: abner chenc <chenguoqi@loongson.cn>

diff --git a/api/next/54222.txt b/api/next/54222.txt
new file mode 100644 (file)
index 0000000..73ae5a4
--- /dev/null
+++ b/api/next/54222.txt
@@ -0,0 +1,78 @@
+pkg debug/elf, const R_LARCH_32_PCREL = 99 #54222
+pkg debug/elf, const R_LARCH_32_PCREL R_LARCH #54222
+pkg debug/elf, const R_LARCH_ABS64_HI12 = 70 #54222
+pkg debug/elf, const R_LARCH_ABS64_HI12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_ABS64_LO20 = 69 #54222
+pkg debug/elf, const R_LARCH_ABS64_LO20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_ABS_HI20 = 67 #54222
+pkg debug/elf, const R_LARCH_ABS_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_ABS_LO12 = 68 #54222
+pkg debug/elf, const R_LARCH_ABS_LO12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_B16 = 64 #54222
+pkg debug/elf, const R_LARCH_B16 R_LARCH #54222
+pkg debug/elf, const R_LARCH_B21 = 65 #54222
+pkg debug/elf, const R_LARCH_B21 R_LARCH #54222
+pkg debug/elf, const R_LARCH_B26 = 66 #54222
+pkg debug/elf, const R_LARCH_B26 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GNU_VTENTRY = 58 #54222
+pkg debug/elf, const R_LARCH_GNU_VTENTRY R_LARCH #54222
+pkg debug/elf, const R_LARCH_GNU_VTINHERIT = 57 #54222
+pkg debug/elf, const R_LARCH_GNU_VTINHERIT R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT64_HI12 = 82 #54222
+pkg debug/elf, const R_LARCH_GOT64_HI12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT64_LO20 = 81 #54222
+pkg debug/elf, const R_LARCH_GOT64_LO20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT64_PC_HI12 = 78 #54222
+pkg debug/elf, const R_LARCH_GOT64_PC_HI12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT64_PC_LO20 = 77 #54222
+pkg debug/elf, const R_LARCH_GOT64_PC_LO20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT_HI20 = 79 #54222
+pkg debug/elf, const R_LARCH_GOT_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT_LO12 = 80 #54222
+pkg debug/elf, const R_LARCH_GOT_LO12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT_PC_HI20 = 75 #54222
+pkg debug/elf, const R_LARCH_GOT_PC_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_GOT_PC_LO12 = 76 #54222
+pkg debug/elf, const R_LARCH_GOT_PC_LO12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_PCALA64_HI12 = 74 #54222
+pkg debug/elf, const R_LARCH_PCALA64_HI12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_PCALA64_LO20 = 73 #54222
+pkg debug/elf, const R_LARCH_PCALA64_LO20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_PCALA_HI20 = 71 #54222
+pkg debug/elf, const R_LARCH_PCALA_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_PCALA_LO12 = 72 #54222
+pkg debug/elf, const R_LARCH_PCALA_LO12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_RELAX = 100 #54222
+pkg debug/elf, const R_LARCH_RELAX R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_GD_HI20 = 98 #54222
+pkg debug/elf, const R_LARCH_TLS_GD_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_GD_PC_HI20 = 97 #54222
+pkg debug/elf, const R_LARCH_TLS_GD_PC_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_HI12 = 94 #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_HI12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_LO20 = 93 #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_LO20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_PC_HI12 = 90 #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_PC_HI12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_PC_LO20 = 89 #54222
+pkg debug/elf, const R_LARCH_TLS_IE64_PC_LO20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE_HI20 = 91 #54222
+pkg debug/elf, const R_LARCH_TLS_IE_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE_LO12 = 92 #54222
+pkg debug/elf, const R_LARCH_TLS_IE_LO12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE_PC_HI20 = 87 #54222
+pkg debug/elf, const R_LARCH_TLS_IE_PC_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_IE_PC_LO12 = 88 #54222
+pkg debug/elf, const R_LARCH_TLS_IE_PC_LO12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_LD_HI20 = 96 #54222
+pkg debug/elf, const R_LARCH_TLS_LD_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_LD_PC_HI20 = 95 #54222
+pkg debug/elf, const R_LARCH_TLS_LD_PC_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_LE64_HI12 = 86 #54222
+pkg debug/elf, const R_LARCH_TLS_LE64_HI12 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_LE64_LO20 = 85 #54222
+pkg debug/elf, const R_LARCH_TLS_LE64_LO20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_LE_HI20 = 83 #54222
+pkg debug/elf, const R_LARCH_TLS_LE_HI20 R_LARCH #54222
+pkg debug/elf, const R_LARCH_TLS_LE_LO12 = 84 #54222
+pkg debug/elf, const R_LARCH_TLS_LE_LO12 R_LARCH #54222

diff --git a/src/debug/elf/elf.go b/src/debug/elf/elf.go
index 5b2e6d9d3fda36624be6c3dd49125926220b76c5..095c0898ec83e5d8819576adc29143fd103bb753 100644 (file)
--- a/src/debug/elf/elf.go
+++ b/src/debug/elf/elf.go
@@ -2152,7 +2152,7 @@ var rmipsStrings = []intName{
 func (i R_MIPS) String() string   { return stringName(uint32(i), rmipsStrings, false) }
 func (i R_MIPS) GoString() string { return stringName(uint32(i), rmipsStrings, true) }
 
-// Relocation types for LARCH.
+// Relocation types for LoongArch.
 type R_LARCH int
 
 const (
@@ -2206,6 +2206,45 @@ const (
        R_LARCH_SUB24                      R_LARCH = 54
        R_LARCH_SUB32                      R_LARCH = 55
        R_LARCH_SUB64                      R_LARCH = 56
+       R_LARCH_GNU_VTINHERIT              R_LARCH = 57
+       R_LARCH_GNU_VTENTRY                R_LARCH = 58
+       R_LARCH_B16                        R_LARCH = 64
+       R_LARCH_B21                        R_LARCH = 65
+       R_LARCH_B26                        R_LARCH = 66
+       R_LARCH_ABS_HI20                   R_LARCH = 67
+       R_LARCH_ABS_LO12                   R_LARCH = 68
+       R_LARCH_ABS64_LO20                 R_LARCH = 69
+       R_LARCH_ABS64_HI12                 R_LARCH = 70
+       R_LARCH_PCALA_HI20                 R_LARCH = 71
+       R_LARCH_PCALA_LO12                 R_LARCH = 72
+       R_LARCH_PCALA64_LO20               R_LARCH = 73
+       R_LARCH_PCALA64_HI12               R_LARCH = 74
+       R_LARCH_GOT_PC_HI20                R_LARCH = 75
+       R_LARCH_GOT_PC_LO12                R_LARCH = 76
+       R_LARCH_GOT64_PC_LO20              R_LARCH = 77
+       R_LARCH_GOT64_PC_HI12              R_LARCH = 78
+       R_LARCH_GOT_HI20                   R_LARCH = 79
+       R_LARCH_GOT_LO12                   R_LARCH = 80
+       R_LARCH_GOT64_LO20                 R_LARCH = 81
+       R_LARCH_GOT64_HI12                 R_LARCH = 82
+       R_LARCH_TLS_LE_HI20                R_LARCH = 83
+       R_LARCH_TLS_LE_LO12                R_LARCH = 84
+       R_LARCH_TLS_LE64_LO20              R_LARCH = 85
+       R_LARCH_TLS_LE64_HI12              R_LARCH = 86
+       R_LARCH_TLS_IE_PC_HI20             R_LARCH = 87
+       R_LARCH_TLS_IE_PC_LO12             R_LARCH = 88
+       R_LARCH_TLS_IE64_PC_LO20           R_LARCH = 89
+       R_LARCH_TLS_IE64_PC_HI12           R_LARCH = 90
+       R_LARCH_TLS_IE_HI20                R_LARCH = 91
+       R_LARCH_TLS_IE_LO12                R_LARCH = 92
+       R_LARCH_TLS_IE64_LO20              R_LARCH = 93
+       R_LARCH_TLS_IE64_HI12              R_LARCH = 94
+       R_LARCH_TLS_LD_PC_HI20             R_LARCH = 95
+       R_LARCH_TLS_LD_HI20                R_LARCH = 96
+       R_LARCH_TLS_GD_PC_HI20             R_LARCH = 97
+       R_LARCH_TLS_GD_HI20                R_LARCH = 98
+       R_LARCH_32_PCREL                   R_LARCH = 99
+       R_LARCH_RELAX                      R_LARCH = 100
 )
 
 var rlarchStrings = []intName{
@@ -2259,6 +2298,45 @@ var rlarchStrings = []intName{
        {54, "R_LARCH_SUB24"},
        {55, "R_LARCH_SUB32"},
        {56, "R_LARCH_SUB64"},
+       {57, "R_LARCH_GNU_VTINHERIT"},
+       {58, "R_LARCH_GNU_VTENTRY"},
+       {64, "R_LARCH_B16"},
+       {65, "R_LARCH_B21"},
+       {66, "R_LARCH_B26"},
+       {67, "R_LARCH_ABS_HI20"},
+       {68, "R_LARCH_ABS_LO12"},
+       {69, "R_LARCH_ABS64_LO20"},
+       {70, "R_LARCH_ABS64_HI12"},
+       {71, "R_LARCH_PCALA_HI20"},
+       {72, "R_LARCH_PCALA_LO12"},
+       {73, "R_LARCH_PCALA64_LO20"},
+       {74, "R_LARCH_PCALA64_HI12"},
+       {75, "R_LARCH_GOT_PC_HI20"},
+       {76, "R_LARCH_GOT_PC_LO12"},
+       {77, "R_LARCH_GOT64_PC_LO20"},
+       {78, "R_LARCH_GOT64_PC_HI12"},
+       {79, "R_LARCH_GOT_HI20"},
+       {80, "R_LARCH_GOT_LO12"},
+       {81, "R_LARCH_GOT64_LO20"},
+       {82, "R_LARCH_GOT64_HI12"},
+       {83, "R_LARCH_TLS_LE_HI20"},
+       {84, "R_LARCH_TLS_LE_LO12"},
+       {85, "R_LARCH_TLS_LE64_LO20"},
+       {86, "R_LARCH_TLS_LE64_HI12"},
+       {87, "R_LARCH_TLS_IE_PC_HI20"},
+       {88, "R_LARCH_TLS_IE_PC_LO12"},
+       {89, "R_LARCH_TLS_IE64_PC_LO20"},
+       {90, "R_LARCH_TLS_IE64_PC_HI12"},
+       {91, "R_LARCH_TLS_IE_HI20"},
+       {92, "R_LARCH_TLS_IE_LO12"},
+       {93, "R_LARCH_TLS_IE64_LO20"},
+       {94, "R_LARCH_TLS_IE64_HI12"},
+       {95, "R_LARCH_TLS_LD_PC_HI20"},
+       {96, "R_LARCH_TLS_LD_HI20"},
+       {97, "R_LARCH_TLS_GD_PC_HI20"},
+       {98, "R_LARCH_TLS_GD_HI20"},
+       {99, "R_LARCH_32_PCREL"},
+       {100, "R_LARCH_RELAX"},
 }
 
 func (i R_LARCH) String() string   { return stringName(uint32(i), rlarchStrings, false) }