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From: | Michael Clark |
Subject: | Re: [Qemu-trivial] [PATCH v2] elf: Add RISC-V PSABI ELF header defines |
Date: | Fri, 25 May 2018 21:25:57 +1200 |
from glibc (and binutils), I have:Le 25/05/2018 à 09:22, Michael Clark a écrit :
> 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 <address@hidden>
> Cc: Laurent Vivier <address@hidden>
> Cc: Richard Henderson <address@hidden>
> Cc: Alistair Francis <address@hidden>
> Signed-off-by: Michael Clark <address@hidden>
> ---
> include/elf.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/elf.h b/include/elf.h
> index 934dbbd6b3ae..bd0493f43d19 100644
> --- a/include/elf.h
> +++ b/include/elf.h
> @@ -1285,6 +1285,14 @@ typedef struct {
> #define R_IA64_DTPREL64LSB 0xb7 /* @dtprel(sym + add), data8 LSB */
> #define R_IA64_LTOFF_DTPREL22 0xba /* @ltoff(@dtprel(s+a)), imm22 */
>
> +/* RISC-V specific definitions. */
> +#define EF_RISCV_RVC 0x0001
> +#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;
>
/* 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
Perhaps you can also define EF_RISCV_FLOAT_ABI_SOFT and EF_RISCV_FLOAT_ABI?
Anyway:
Reviewed-by: Laurent Vivier <address@hidden>
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