blob: 97e1ced71ba764a1a5c73c69ceed99fe8cffdbb0 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
* Copyright 2003 PathScale, Inc.
*
* Licensed under the GPL
*/
#ifndef __UM_ELF_X86_64_H
#define __UM_ELF_X86_64_H
#include <linux/sched.h>
#include <asm/user.h>
#include "skas.h"
/* x86-64 relocation types, taken from asm-x86_64/elf.h */
#define R_X86_64_NONE 0 /* No reloc */
#define R_X86_64_64 1 /* Direct 64 bit */
#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
#define R_X86_64_PLT32 4 /* 32 bit PLT address */
#define R_X86_64_COPY 5 /* Copy symbol at runtime */
#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
#define R_X86_64_RELATIVE 8 /* Adjust by program base */
#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
offset to GOT */
#define R_X86_64_32 10 /* Direct 32 bit zero extended */
#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
#define R_X86_64_16 12 /* Direct 16 bit zero extended */
#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
#define R_X86_64_8 14 /* Direct 8 bit sign extended */
#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
#define R_X86_64_NUM 16
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 struct user_i387_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_X86_64)
#define ELF_CLASS ELFCLASS64
#define ELF_DATA ELFDATA2LSB
#define ELF_ARCH EM_X86_64
#define ELF_PLAT_INIT(regs, load_addr) do { \
PT_REGS_RBX(regs) = 0; \
PT_REGS_RCX(regs) = 0; \
PT_REGS_RDX(regs) = 0; \
PT_REGS_RSI(regs) = 0; \
PT_REGS_RDI(regs) = 0; \
PT_REGS_RBP(regs) = 0; \
PT_REGS_RAX(regs) = 0; \
PT_REGS_R8(regs) = 0; \
PT_REGS_R9(regs) = 0; \
PT_REGS_R10(regs) = 0; \
PT_REGS_R11(regs) = 0; \
PT_REGS_R12(regs) = 0; \
PT_REGS_R13(regs) = 0; \
PT_REGS_R14(regs) = 0; \
PT_REGS_R15(regs) = 0; \
} while (0)
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
(pr_reg)[0] = (regs)->regs.gp[0]; \
(pr_reg)[1] = (regs)->regs.gp[1]; \
(pr_reg)[2] = (regs)->regs.gp[2]; \
(pr_reg)[3] = (regs)->regs.gp[3]; \
(pr_reg)[4] = (regs)->regs.gp[4]; \
(pr_reg)[5] = (regs)->regs.gp[5]; \
(pr_reg)[6] = (regs)->regs.gp[6]; \
(pr_reg)[7] = (regs)->regs.gp[7]; \
(pr_reg)[8] = (regs)->regs.gp[8]; \
(pr_reg)[9] = (regs)->regs.gp[9]; \
(pr_reg)[10] = (regs)->regs.gp[10]; \
(pr_reg)[11] = (regs)->regs.gp[11]; \
(pr_reg)[12] = (regs)->regs.gp[12]; \
(pr_reg)[13] = (regs)->regs.gp[13]; \
(pr_reg)[14] = (regs)->regs.gp[14]; \
(pr_reg)[15] = (regs)->regs.gp[15]; \
(pr_reg)[16] = (regs)->regs.gp[16]; \
(pr_reg)[17] = (regs)->regs.gp[17]; \
(pr_reg)[18] = (regs)->regs.gp[18]; \
(pr_reg)[19] = (regs)->regs.gp[19]; \
(pr_reg)[20] = (regs)->regs.gp[20]; \
(pr_reg)[21] = current->thread.arch.fs; \
(pr_reg)[22] = 0; \
(pr_reg)[23] = 0; \
(pr_reg)[24] = 0; \
(pr_reg)[25] = 0; \
(pr_reg)[26] = 0;
static inline int elf_core_copy_fpregs(struct task_struct *t,
elf_fpregset_t *fpu)
{
int cpu = current_thread->cpu;
return save_fp_registers(userspace_pid[cpu], (unsigned long *) fpu);
}
#define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu)
#ifdef TIF_IA32 /* XXX */
#error XXX, indeed
clear_thread_flag(TIF_IA32);
#endif
#define USE_ELF_CORE_DUMP
#define ELF_EXEC_PAGESIZE 4096
#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
extern long elf_aux_hwcap;
#define ELF_HWCAP (elf_aux_hwcap)
#define ELF_PLATFORM "x86_64"
#define SET_PERSONALITY(ex, ibcs2) do ; while(0)
#endif
/*
* Overrides for Emacs so that we follow Linus's tabbing style.
* Emacs will notice this stuff at the end of the file and automatically
* adjust the settings for this buffer only. This must remain at the end
* of the file.
* ---------------------------------------------------------------------------
* Local variables:
* c-file-style: "linux"
* End:
*/
|
