1#ifndef _ASM_SCORE_ELF_H
2#define _ASM_SCORE_ELF_H
3
4#include <linux/ptrace.h>
5
6#define EM_SCORE7	135
7
8/* Relocation types. */
9#define R_SCORE_NONE		0
10#define R_SCORE_HI16		1
11#define R_SCORE_LO16		2
12#define R_SCORE_BCMP		3
13#define R_SCORE_24		4
14#define R_SCORE_PC19		5
15#define R_SCORE16_11		6
16#define R_SCORE16_PC8		7
17#define R_SCORE_ABS32		8
18#define R_SCORE_ABS16		9
19#define R_SCORE_DUMMY2		10
20#define R_SCORE_GP15		11
21#define R_SCORE_GNU_VTINHERIT	12
22#define R_SCORE_GNU_VTENTRY	13
23#define R_SCORE_GOT15		14
24#define R_SCORE_GOT_LO16	15
25#define R_SCORE_CALL15		16
26#define R_SCORE_GPREL32		17
27#define R_SCORE_REL32		18
28#define R_SCORE_DUMMY_HI16	19
29#define R_SCORE_IMM30		20
30#define R_SCORE_IMM32		21
31
32/* ELF register definitions */
33typedef unsigned long	elf_greg_t;
34
35#define ELF_NGREG	(sizeof(struct pt_regs) / sizeof(elf_greg_t))
36typedef elf_greg_t	elf_gregset_t[ELF_NGREG];
37
38/* Score does not have fp regs. */
39typedef double		elf_fpreg_t;
40typedef elf_fpreg_t	elf_fpregset_t;
41
42#define elf_check_arch(x)	((x)->e_machine == EM_SCORE7)
43
44/*
45 * These are used to set parameters in the core dumps.
46 */
47#define ELF_CLASS	ELFCLASS32
48
49/*
50 * These are used to set parameters in the core dumps.
51 */
52#define ELF_DATA	ELFDATA2LSB
53#define ELF_ARCH	EM_SCORE7
54
55struct task_struct;
56struct pt_regs;
57
58#define CORE_DUMP_USE_REGSET
59#define ELF_EXEC_PAGESIZE	PAGE_SIZE
60
61/* This yields a mask that user programs can use to figure out what
62   instruction set this cpu supports.  This could be done in userspace,
63   but it's not easy, and we've already done it here.  */
64
65#define ELF_HWCAP	(0)
66
67/* This yields a string that ld.so will use to load implementation
68   specific libraries for optimization.  This is more specific in
69   intent than poking at uname or /proc/cpuinfo.
70
71   For the moment, we have only optimizations for the Intel generations,
72   but that could change... */
73
74#define ELF_PLATFORM	(NULL)
75
76#define ELF_PLAT_INIT(_r, load_addr)					\
77do {									\
78	_r->regs[1] = _r->regs[2] = _r->regs[3] = _r->regs[4] = 0;	\
79	_r->regs[5] = _r->regs[6] = _r->regs[7] = _r->regs[8] = 0;	\
80	_r->regs[9] = _r->regs[10] = _r->regs[11] = _r->regs[12] = 0;	\
81	_r->regs[13] = _r->regs[14] = _r->regs[15] = _r->regs[16] = 0;	\
82	_r->regs[17] = _r->regs[18] = _r->regs[19] = _r->regs[20] = 0;	\
83	_r->regs[21] = _r->regs[22] = _r->regs[23] = _r->regs[24] = 0;	\
84	_r->regs[25] = _r->regs[26] = _r->regs[27] = _r->regs[28] = 0;	\
85	_r->regs[30] = _r->regs[31] = 0;				\
86} while (0)
87
88/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
89   use of this is to invoke "./ld.so someprog" to test out a new version of
90   the loader.  We need to make sure that it is out of the way of the program
91   that it will "exec", and that there is sufficient room for the brk.  */
92
93#ifndef ELF_ET_DYN_BASE
94#define ELF_ET_DYN_BASE		(TASK_SIZE / 3 * 2)
95#endif
96
97#endif /* _ASM_SCORE_ELF_H */
98