lkml.org 
[lkml]   [2015]   [Apr]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v8 01/17] h8300: Assembly headers.
On 2015-04-20 at 08:13:17 +0200, Yoshinori Sato <ysato@users.sourceforge.jp> 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.

> +
> +/*
> + * 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


\
 
 \ /
  Last update: 2015-04-20 10:21    [W:0.114 / U:4.796 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site