On Fri, May 25, 2018 at 7:53 PM, Laurent Vivier <laur...@vivier.eu> wrote:
> 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 <m...@tls.msk.ru> > > Cc: Laurent Vivier <laur...@vivier.eu> > > Cc: Richard Henderson <richard.hender...@linaro.org> > > Cc: Alistair Francis <alistair.fran...@wdc.com> > > Signed-off-by: Michael Clark <m...@sifive.com> > > --- > > 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; > > > > from glibc (and binutils), I have: > > /* 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? > Will do. I'll align them also. Anyway: > > Reviewed-by: Laurent Vivier <laur...@vivier.eu> > > Thanks for checking glibc and binutils. I'll update to add the extra definitions before I make a PR. Thanks! Michael.
