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author | Yoshinori Sato <ysato@users.sourceforge.jp> | 2015-05-11 02:20:06 +0900 |
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committer | Yoshinori Sato <ysato@users.sourceforge.jp> | 2015-06-23 13:35:49 +0900 |
commit | d2a5f4999f6c211adf30d9788349e13988d6f2a7 (patch) | |
tree | 95f6ef1d8b1d4e3e078e462cc3ae73a4b519bc53 /arch/h8300/include/asm/elf.h | |
parent | a2ed0c57a546f5d99f795e97cd0b2769882031bc (diff) | |
download | linux-d2a5f4999f6c211adf30d9788349e13988d6f2a7.tar.gz linux-d2a5f4999f6c211adf30d9788349e13988d6f2a7.tar.bz2 linux-d2a5f4999f6c211adf30d9788349e13988d6f2a7.zip |
h8300: Assembly headers
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Diffstat (limited to 'arch/h8300/include/asm/elf.h')
-rw-r--r-- | arch/h8300/include/asm/elf.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/arch/h8300/include/asm/elf.h b/arch/h8300/include/asm/elf.h new file mode 100644 index 000000000000..09031d0127a3 --- /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) + +/* + * These are used to set parameters in the core dumps. + */ +#define ELF_CLASS ELFCLASS32 +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_H8_300 +#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 |