From: caiyinyu <caiyinyu@loongson.cn>
To: libc-alpha@sourceware.org, adhemerval.zanella@linaro.org
Cc: joseph_myers@mentor.com, xuchenghua@loongson.cn, caiyinyu@loongson.cn
Subject: [PATCH v3 03/13] LoongArch: Add relocations and ELF flags to elf.h
Date: Fri, 15 Apr 2022 09:31:04 +0800 [thread overview]
Message-ID: <20220415013114.29658-4-caiyinyu@loongson.cn> (raw)
In-Reply-To: <20220415013114.29658-1-caiyinyu@loongson.cn>
---
elf/elf.h | 68 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 67 insertions(+), 1 deletion(-)
diff --git a/elf/elf.h b/elf/elf.h
index 0735f6b579..6e0cd65a9b 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -358,8 +358,9 @@ typedef struct
#define EM_BPF 247 /* Linux BPF -- in-kernel virtual machine */
#define EM_CSKY 252 /* C-SKY */
+#define EM_LOONGARCH 258 /* LoongArch */
-#define EM_NUM 253
+#define EM_NUM 259
/* Old spellings/synonyms. */
@@ -4056,6 +4057,71 @@ enum
#define R_NDS32_TLS_TPOFF 102
#define R_NDS32_TLS_DESC 119
+/* LoongArch ELF Flags */
+#define EF_LARCH_ABI 0x07
+#define EF_LARCH_ABI_LP64D 0x03
+
+/* LoongArch specific dynamic relocations */
+#define R_LARCH_NONE 0
+#define R_LARCH_32 1
+#define R_LARCH_64 2
+#define R_LARCH_RELATIVE 3
+#define R_LARCH_COPY 4
+#define R_LARCH_JUMP_SLOT 5
+#define R_LARCH_TLS_DTPMOD32 6
+#define R_LARCH_TLS_DTPMOD64 7
+#define R_LARCH_TLS_DTPREL32 8
+#define R_LARCH_TLS_DTPREL64 9
+#define R_LARCH_TLS_TPREL32 10
+#define R_LARCH_TLS_TPREL64 11
+#define R_LARCH_IRELATIVE 12
+
+/* Reserved for future relocs that the dynamic linker must understand. */
+
+/* used by the static linker for relocating .text. */
+#define R_LARCH_MARK_LA 20
+#define R_LARCH_MARK_PCREL 21
+#define R_LARCH_SOP_PUSH_PCREL 22
+#define R_LARCH_SOP_PUSH_ABSOLUTE 23
+#define R_LARCH_SOP_PUSH_DUP 24
+#define R_LARCH_SOP_PUSH_GPREL 25
+#define R_LARCH_SOP_PUSH_TLS_TPREL 26
+#define R_LARCH_SOP_PUSH_TLS_GOT 27
+#define R_LARCH_SOP_PUSH_TLS_GD 28
+#define R_LARCH_SOP_PUSH_PLT_PCREL 29
+#define R_LARCH_SOP_ASSERT 30
+#define R_LARCH_SOP_NOT 31
+#define R_LARCH_SOP_SUB 32
+#define R_LARCH_SOP_SL 33
+#define R_LARCH_SOP_SR 34
+#define R_LARCH_SOP_ADD 35
+#define R_LARCH_SOP_AND 36
+#define R_LARCH_SOP_IF_ELSE 37
+#define R_LARCH_SOP_POP_32_S_10_5 38
+#define R_LARCH_SOP_POP_32_U_10_12 39
+#define R_LARCH_SOP_POP_32_S_10_12 40
+#define R_LARCH_SOP_POP_32_S_10_16 41
+#define R_LARCH_SOP_POP_32_S_10_16_S2 42
+#define R_LARCH_SOP_POP_32_S_5_20 43
+#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44
+#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45
+#define R_LARCH_SOP_POP_32_U 46
+
+/* used by the static linker for relocating non .text. */
+#define R_LARCH_ADD8 47
+#define R_LARCH_ADD16 48
+#define R_LARCH_ADD24 49
+#define R_LARCH_ADD32 50
+#define R_LARCH_ADD64 51
+#define R_LARCH_SUB8 52
+#define R_LARCH_SUB16 53
+#define R_LARCH_SUB24 54
+#define R_LARCH_SUB32 55
+#define R_LARCH_SUB64 56
+#define R_LARCH_GNU_VTINHERIT 57
+#define R_LARCH_GNU_VTENTRY 58
+
+
/* ARCompact/ARCv2 specific relocs. */
#define R_ARC_NONE 0x0
#define R_ARC_8 0x1
--
2.20.1
next prev parent reply other threads:[~2022-04-15 1:31 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-15 1:31 [PATCH v3 00/13] GLIBC LoongArch PATCHES caiyinyu
2022-04-15 1:31 ` [PATCH v3 01/13] LoongArch: Update NEWS and README for the LoongArch port caiyinyu
2022-04-19 20:06 ` Joseph Myers
2022-05-09 2:26 ` caiyinyu
2022-04-15 1:31 ` [PATCH v3 02/13] LoongArch: Add LoongArch entries to config.h.in caiyinyu
2022-04-15 1:31 ` caiyinyu [this message]
2022-04-15 1:31 ` [PATCH v3 04/13] LoongArch: ABI Implementation caiyinyu
2022-04-15 1:31 ` [PATCH v3 05/13] LoongArch: Thread-Local Storage Support caiyinyu
2022-04-15 1:31 ` [PATCH v3 06/13] LoongArch: Generic <math.h> and soft-fp Routines caiyinyu
2022-04-15 1:31 ` [PATCH v3 07/13] LoongArch: Atomic and Locking Routines caiyinyu
2022-04-15 1:31 ` [PATCH v3 08/13] LoongArch: Linux Syscall Interface caiyinyu
2022-04-15 1:31 ` [PATCH v3 09/13] LoongArch: Linux ABI caiyinyu
2022-04-15 1:31 ` [PATCH v3 10/13] LoongArch: Add ABI Lists caiyinyu
2022-04-15 1:31 ` [PATCH v3 11/13] LoongArch: Build Infastructure caiyinyu
2022-04-15 1:31 ` [PATCH v3 12/13] LoongArch: Hard Float Support caiyinyu
2022-04-15 1:31 ` [PATCH v3 13/13] LoongArch: Update build-many-glibcs.py for the LoongArch Port caiyinyu
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