[1/4] Add RISC-V dynamic relocations to elf.h

Message ID 20180106073231.20491-2-palmer@dabbelt.com
State New, archived
Headers

Commit Message

Palmer Dabbelt Jan. 6, 2018, 7:32 a.m. UTC
  These relocations can appear in shared objects on RISC-V ELF systems.
---
 ChangeLog | 15 +++++++++++++++
 elf/elf.h | 14 ++++++++++++++
 2 files changed, 29 insertions(+)
  

Patch

diff --git a/ChangeLog b/ChangeLog
index 8833b1da335f..d0e02b0b1f43 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,18 @@ 
+2018-01-05  Palmer Dabbelt  <palmer@sifive.com>
+
+	* elf/elf.h (R_RISCV_NONE): New define.
+	(R_RISCV_32): Likewise.
+	(R_RISCV_64): Likewise.
+	(R_RISCV_RELATIVE): Likewise.
+	(R_RISCV_COPY): Likewise.
+	(R_RISCV_JUMP_SLOT): Likewise.
+	(R_RISCV_TLS_DTPMOD32): Likewise.
+	(R_RISCV_TLS_DTPMOD64): Likewise.
+	(R_RISCV_TLS_DTPREL32): Likewise.
+	(R_RISCV_TLS_DTPREL64): Likewise.
+	(R_RISCV_TLS_TPREL32): Likewise.
+	(R_RISCV_TLS_TPREL64): Likewise.
+
 2018-01-06  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
 	* sysdeps/mach/hurd/i386/jmp_buf-macros.h: New file.
diff --git a/elf/elf.h b/elf/elf.h
index 01d794601085..031850377bb6 100644
--- a/elf/elf.h
+++ b/elf/elf.h
@@ -3762,6 +3762,20 @@  enum
 
 #define R_TILEGX_NUM		130
 
+/* RISC-V relocations.  */
+#define R_RISCV_NONE          0
+#define R_RISCV_32            1
+#define R_RISCV_64            2
+#define R_RISCV_RELATIVE      3
+#define R_RISCV_COPY          4
+#define R_RISCV_JUMP_SLOT     5
+#define R_RISCV_TLS_DTPMOD32  6
+#define R_RISCV_TLS_DTPMOD64  7
+#define R_RISCV_TLS_DTPREL32  8
+#define R_RISCV_TLS_DTPREL64  9
+#define R_RISCV_TLS_TPREL32  10
+#define R_RISCV_TLS_TPREL64  11
+
 /* BPF specific declarations.  */
 
 #define R_BPF_NONE		0	/* No reloc */