At Mon, 20 Apr 2015 09:44:46 +0200,
Tobias Klauser wrote:
>
> On 2015-04-20 at 08:13:17 +0200, Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx> wrote:
> [...]
> > diff --git a/arch/h8300/include/asm/elf.h b/arch/h8300/include/asm/elf.h
> > new file mode 100644
> > index 0000000..09031d0
> > --- /dev/null
> > +++ b/arch/h8300/include/asm/elf.h
> > @@ -0,0 +1,101 @@
> > +#ifndef __ASM_H8300_ELF_H
> > +#define __ASM_H8300_ELF_H
> > +
> > +/*
> > + * ELF register definitions..
> > + */
> > +
> > +#include <asm/ptrace.h>
> > +#include <asm/user.h>
> > +
> > +typedef unsigned long elf_greg_t;
> > +
> > +#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
> > +typedef elf_greg_t elf_gregset_t[ELF_NGREG];
> > +typedef unsigned long elf_fpregset_t;
> > +
> > +/*
> > + * This is used to ensure we don't load something for the wrong architecture.
> > + */
> > +#define elf_check_arch(x) ((x)->e_machine == EM_H8_300)
>
> EM_H8_300 is used here but only introduced in patch 15/17. Please change
> the order of the patches such that the patch adding EM_H8_300 comes
> before the ones using it.
OK.
I will changes order next time.
> > +
> > +/*
> > + * These are used to set parameters in the core dumps.
> > + */
> > +#define ELF_CLASS ELFCLASS32
> > +#define ELF_DATA ELFDATA2MSB
> > +#define ELF_ARCH EM_H8_300
>
> It's used here again.
>
> > +#if defined(CONFIG_CPU_H8300H)
> > +#define ELF_CORE_EFLAGS 0x810000
> > +#endif
> > +#if defined(CONFIG_CPU_H8S)
> > +#define ELF_CORE_EFLAGS 0x820000
> > +#endif
> > +
> > +#define ELF_PLAT_INIT(_r) do { (_r)->er1 = 0; } while (0)
> > +
> > +#define ELF_EXEC_PAGESIZE 4096
> > +
> > +/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
> > + use of this is to invoke "./ld.so someprog" to test out a new version of
> > + the loader. We need to make sure that it is out of the way of the program
> > + that it will "exec", and that there is sufficient room for the brk. */
> > +
> > +#define ELF_ET_DYN_BASE 0xD0000000UL
> > +
> > +/* This yields a mask that user programs can use to figure out what
> > + instruction set this cpu supports. */
> > +
> > +#define ELF_HWCAP (0)
> > +
> > +/* This yields a string that ld.so will use to load implementation
> > + specific libraries for optimization. This is more specific in
> > + intent than poking at uname or /proc/cpuinfo. */
> > +
> > +#define ELF_PLATFORM (NULL)
> > +
> > +#define R_H8_NONE 0
> > +#define R_H8_DIR32 1
> > +#define R_H8_DIR32_28 2
> > +#define R_H8_DIR32_24 3
> > +#define R_H8_DIR32_16 4
> > +#define R_H8_DIR32U 6
> > +#define R_H8_DIR32U_28 7
> > +#define R_H8_DIR32U_24 8
> > +#define R_H8_DIR32U_20 9
> > +#define R_H8_DIR32U_16 10
> > +#define R_H8_DIR24 11
> > +#define R_H8_DIR24_20 12
> > +#define R_H8_DIR24_16 13
> > +#define R_H8_DIR24U 14
> > +#define R_H8_DIR24U_20 15
> > +#define R_H8_DIR24U_16 16
> > +#define R_H8_DIR16 17
> > +#define R_H8_DIR16U 18
> > +#define R_H8_DIR16S_32 19
> > +#define R_H8_DIR16S_28 20
> > +#define R_H8_DIR16S_24 21
> > +#define R_H8_DIR16S_20 22
> > +#define R_H8_DIR16S 23
> > +#define R_H8_DIR8 24
> > +#define R_H8_DIR8U 25
> > +#define R_H8_DIR8Z_32 26
> > +#define R_H8_DIR8Z_28 27
> > +#define R_H8_DIR8Z_24 28
> > +#define R_H8_DIR8Z_20 29
> > +#define R_H8_DIR8Z_16 30
> > +#define R_H8_PCREL16 31
> > +#define R_H8_PCREL8 32
> > +#define R_H8_BPOS 33
> > +#define R_H8_PCREL32 34
> > +#define R_H8_GOT32O 35
> > +#define R_H8_GOT16O 36
> > +#define R_H8_DIR16A8 59
> > +#define R_H8_DIR16R8 60
> > +#define R_H8_DIR24A8 61
> > +#define R_H8_DIR24R8 62
> > +#define R_H8_DIR32A16 63
> > +#define R_H8_ABS32 65
> > +#define R_H8_ABS32A16 127
> > +
> > +#endif
> --
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--
Yoshinori Sato
<ysato@xxxxxxxxxxxxxxxxxxxx>
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