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[PULL,10/19] elf: Add RISC-V PSABI ELF header defines

Message ID 20190319124803.13826-11-palmer@sifive.com
State New
Headers show
Series [PULL,01/19] RISC-V: Add 32-bit gdb xml files. | expand

Commit Message

Palmer Dabbelt March 19, 2019, 12:47 p.m. UTC 
From: Michael Clark <mjc@sifive.com>

Refer to the RISC-V PSABI specification for details:

- https://github.com/riscv/riscv-elf-psabi-doc/blob/master/riscv-elf.md

Cc: Michael Tokarev <mjt@tls.msk.ru>
Cc: Richard Henderson <richard.henderson@linaro.org>
Cc: Alistair Francis <Alistair.Francis@wdc.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Signed-off-by: Michael Clark <mjc@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
---
 include/elf.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/include/elf.h b/include/elf.h
index b35347eee767..ea7708a4ea9a 100644
--- a/include/elf.h
+++ b/include/elf.h
@@ -1393,6 +1393,16 @@  typedef struct {
 #define R_RISCV_SET16         55
 #define R_RISCV_SET32         56
 
+/* RISC-V ELF Flags.  */
+#define EF_RISCV_RVC              0x0001
+#define EF_RISCV_FLOAT_ABI        0x0006
+#define EF_RISCV_FLOAT_ABI_SOFT   0x0000
+#define EF_RISCV_FLOAT_ABI_SINGLE 0x0002
+#define EF_RISCV_FLOAT_ABI_DOUBLE 0x0004
+#define EF_RISCV_FLOAT_ABI_QUAD   0x0006
+#define EF_RISCV_RVE              0x0008
+#define EF_RISCV_TSO              0x0010
+
 typedef struct elf32_rel {
   Elf32_Addr	r_offset;
   Elf32_Word	r_info;