mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-23 12:43:55 +08:00
516c25a86f
asm/elf.h, asm/page.h and asm/user.h don't export to userspace now, so we can drop #ifdef __KERNEL__ for them. [k.shutemov@gmail.com: remove #ifdef __KERNEL_] Signed-off-by: Kirill A. Shutemov <k.shutemov@gmail.com> Reviewed-by: David Woodhouse <dwmw2@infradead.org> Cc: <linux-arch@vger.kernel.org> Signed-off-by: Kirill A. Shutemov <k.shutemov@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
100 lines
3.0 KiB
C
100 lines
3.0 KiB
C
#ifndef __V850_ELF_H__
|
|
#define __V850_ELF_H__
|
|
|
|
/*
|
|
* ELF register definitions..
|
|
*/
|
|
|
|
#include <asm/ptrace.h>
|
|
#include <asm/user.h>
|
|
#include <asm/byteorder.h>
|
|
|
|
typedef unsigned long elf_greg_t;
|
|
|
|
#define ELF_NGREG (sizeof (struct pt_regs) / sizeof(elf_greg_t))
|
|
typedef elf_greg_t elf_gregset_t[ELF_NGREG];
|
|
|
|
typedef struct user_fpu_struct 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_V850 || (x)->e_machine == EM_CYGNUS_V850)
|
|
|
|
|
|
/* v850 relocation types. */
|
|
#define R_V850_NONE 0
|
|
#define R_V850_9_PCREL 1
|
|
#define R_V850_22_PCREL 2
|
|
#define R_V850_HI16_S 3
|
|
#define R_V850_HI16 4
|
|
#define R_V850_LO16 5
|
|
#define R_V850_32 6
|
|
#define R_V850_16 7
|
|
#define R_V850_8 8
|
|
#define R_V850_SDA_16_16_OFFSET 9 /* For ld.b, st.b, set1, clr1,
|
|
not1, tst1, movea, movhi */
|
|
#define R_V850_SDA_15_16_OFFSET 10 /* For ld.w, ld.h, ld.hu, st.w, st.h */
|
|
#define R_V850_ZDA_16_16_OFFSET 11 /* For ld.b, st.b, set1, clr1,
|
|
not1, tst1, movea, movhi */
|
|
#define R_V850_ZDA_15_16_OFFSET 12 /* For ld.w, ld.h, ld.hu, st.w, st.h */
|
|
#define R_V850_TDA_6_8_OFFSET 13 /* For sst.w, sld.w */
|
|
#define R_V850_TDA_7_8_OFFSET 14 /* For sst.h, sld.h */
|
|
#define R_V850_TDA_7_7_OFFSET 15 /* For sst.b, sld.b */
|
|
#define R_V850_TDA_16_16_OFFSET 16 /* For set1, clr1, not1, tst1,
|
|
movea, movhi */
|
|
#define R_V850_NUM 17
|
|
|
|
|
|
/*
|
|
* These are used to set parameters in the core dumps.
|
|
*/
|
|
#define ELF_CLASS ELFCLASS32
|
|
#ifdef __LITTLE_ENDIAN__
|
|
#define ELF_DATA ELFDATA2LSB
|
|
#else
|
|
#define ELF_DATA ELFDATA2MSB
|
|
#endif
|
|
#define ELF_ARCH EM_V850
|
|
|
|
#define USE_ELF_CORE_DUMP
|
|
#define ELF_EXEC_PAGESIZE 4096
|
|
|
|
|
|
#define ELF_CORE_COPY_REGS(_dest,_regs) \
|
|
memcpy((char *) &_dest, (char *) _regs, \
|
|
sizeof(struct pt_regs));
|
|
|
|
/* This yields a mask that user programs can use to figure out what
|
|
instruction set this CPU supports. This could be done in user space,
|
|
but it's not easy, and we've already done it here. */
|
|
|
|
#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.
|
|
|
|
For the moment, we have only optimizations for the Intel generations,
|
|
but that could change... */
|
|
|
|
#define ELF_PLATFORM (NULL)
|
|
|
|
#define ELF_PLAT_INIT(_r, load_addr) \
|
|
do { \
|
|
_r->gpr[0] = _r->gpr[1] = _r->gpr[2] = _r->gpr[3] = \
|
|
_r->gpr[4] = _r->gpr[5] = _r->gpr[6] = _r->gpr[7] = \
|
|
_r->gpr[8] = _r->gpr[9] = _r->gpr[10] = _r->gpr[11] = \
|
|
_r->gpr[12] = _r->gpr[13] = _r->gpr[14] = _r->gpr[15] = \
|
|
_r->gpr[16] = _r->gpr[17] = _r->gpr[18] = _r->gpr[19] = \
|
|
_r->gpr[20] = _r->gpr[21] = _r->gpr[22] = _r->gpr[23] = \
|
|
_r->gpr[24] = _r->gpr[25] = _r->gpr[26] = _r->gpr[27] = \
|
|
_r->gpr[28] = _r->gpr[29] = _r->gpr[30] = _r->gpr[31] = \
|
|
0; \
|
|
} while (0)
|
|
|
|
#define SET_PERSONALITY(ex, ibcs2) set_personality(PER_LINUX_32BIT)
|
|
|
|
#endif /* __V850_ELF_H__ */
|