> From: Aleksandar Markovic <aleksandar.marko...@rt-rk.com> > Sent: Monday, August 6, 2018 7:00 PM > Subject: [PATCH v7 53/80] elf: Add nanoMIPS specific variations in ELF header > fields > > From: Aleksandar Rikalo <arik...@wavecomp.com> > > Add nanoMIPS-related values in ELF header fields as specified in > nanoMIPS' "ELF ABI Supplement". > > Acked-by: Richard Henderson <richard.hender...@linaro.org> > Signed-off-by: Aleksandar Markovic <amarko...@wavecomp.com> > Signed-off-by: Stefan Markovic <smarko...@wavecomp.com> > --- > include/elf.h | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) >
Reviewed-by: Aleksandar Markovic <amarko...@wavecomp.com> > > diff --git a/include/elf.h b/include/elf.h > index 002a002..3f74fba 100644 > --- a/include/elf.h > +++ b/include/elf.h > @@ -62,6 +62,24 @@ typedef int64_t Elf64_Sxword; > #define EF_MIPS_FP64 0x00000200 > #define EF_MIPS_NAN2008 0x00000400 > > +/* nanoMIPS architecture bits, EF_NANOMIPS_ARCH */ > +#define EF_NANOMIPS_ARCH_32R6 0x00000000 /* 32-bit nanoMIPS Release 6 ISA > */ > +#define EF_NANOMIPS_ARCH_64R6 0x10000000 /* 62-bit nanoMIPS Release 6 ISA > */ > + > +/* nanoMIPS ABI bits, EF_NANOMIPS_ABI */ > +#define EF_NANOMIPS_ABI_P32 0x00001000 /* 32-bit nanoMIPS ABI > */ > +#define EF_NANOMIPS_ABI_P64 0x00002000 /* 64-bit nanoMIPS ABI > */ > + > +/* nanoMIPS processor specific flags, e_flags */ > +#define EF_NANOMIPS_LINKRELAX 0x00000001 /* Link-time relaxation > */ > +#define EF_NANOMIPS_PIC 0x00000002 /* Position independant code > */ > +#define EF_NANOMIPS_32BITMODE 0x00000004 /* 32-bit object for 64-bit arch. > */ > +#define EF_NANOMIPS_PID 0x00000008 /* Position independant data > */ > +#define EF_NANOMIPS_PCREL 0x00000010 /* PC-relative mode > */ > +#define EF_NANOMIPS_ABI 0x0000f000 /* nanoMIPS ABI > */ > +#define EF_NANOMIPS_MACH 0x00ff0000 /* Machine variant > */ > +#define EF_NANOMIPS_ARCH 0xf0000000 /* nanoMIPS architecture > */ > + > /* MIPS machine variant */ > #define EF_MIPS_MACH_NONE 0x00000000 /* A standard MIPS implementation > */ > #define EF_MIPS_MACH_3900 0x00810000 /* Toshiba R3900 > */ > @@ -143,6 +161,8 @@ typedef int64_t Elf64_Sxword; > > #define EM_RISCV 243 /* RISC-V */ > > +#define EM_NANOMIPS 249 /* Wave Computing nanoMIPS */ > + > /* > * This is an interim value that we will use until the committee comes > * up with a final number. > -- > 2.7.4
