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-rw-r--r--include/asm-x86/elf_64.h180
1 files changed, 0 insertions, 180 deletions
diff --git a/include/asm-x86/elf_64.h b/include/asm-x86/elf_64.h
deleted file mode 100644
index b4fbe47f6ccd..000000000000
--- a/include/asm-x86/elf_64.h
+++ /dev/null
@@ -1,180 +0,0 @@
1#ifndef __ASM_X86_64_ELF_H
2#define __ASM_X86_64_ELF_H
3
4/*
5 * ELF register definitions..
6 */
7
8#include <asm/ptrace.h>
9#include <asm/user.h>
10
11/* x86-64 relocation types */
12#define R_X86_64_NONE 0 /* No reloc */
13#define R_X86_64_64 1 /* Direct 64 bit */
14#define R_X86_64_PC32 2 /* PC relative 32 bit signed */
15#define R_X86_64_GOT32 3 /* 32 bit GOT entry */
16#define R_X86_64_PLT32 4 /* 32 bit PLT address */
17#define R_X86_64_COPY 5 /* Copy symbol at runtime */
18#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */
19#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */
20#define R_X86_64_RELATIVE 8 /* Adjust by program base */
21#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative
22 offset to GOT */
23#define R_X86_64_32 10 /* Direct 32 bit zero extended */
24#define R_X86_64_32S 11 /* Direct 32 bit sign extended */
25#define R_X86_64_16 12 /* Direct 16 bit zero extended */
26#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */
27#define R_X86_64_8 14 /* Direct 8 bit sign extended */
28#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */
29
30#define R_X86_64_NUM 16
31
32typedef unsigned long elf_greg_t;
33
34#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
35typedef elf_greg_t elf_gregset_t[ELF_NGREG];
36
37typedef struct user_i387_struct elf_fpregset_t;
38
39/*
40 * These are used to set parameters in the core dumps.
41 */
42#define ELF_CLASS ELFCLASS64
43#define ELF_DATA ELFDATA2LSB
44#define ELF_ARCH EM_X86_64
45
46#ifdef __KERNEL__
47#include <asm/processor.h>
48
49/*
50 * This is used to ensure we don't load something for the wrong architecture.
51 */
52#define elf_check_arch(x) \
53 ((x)->e_machine == EM_X86_64)
54
55
56/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
57 contains a pointer to a function which might be registered using `atexit'.
58 This provides a mean for the dynamic linker to call DT_FINI functions for
59 shared libraries that have been loaded before the code runs.
60
61 A value of 0 tells we have no such handler.
62
63 We might as well make sure everything else is cleared too (except for %esp),
64 just to make things more deterministic.
65 */
66#define ELF_PLAT_INIT(_r, load_addr) do { \
67 struct task_struct *cur = current; \
68 (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \
69 (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \
70 (_r)->rax = 0; \
71 (_r)->r8 = 0; \
72 (_r)->r9 = 0; \
73 (_r)->r10 = 0; \
74 (_r)->r11 = 0; \
75 (_r)->r12 = 0; \
76 (_r)->r13 = 0; \
77 (_r)->r14 = 0; \
78 (_r)->r15 = 0; \
79 cur->thread.fs = 0; cur->thread.gs = 0; \
80 cur->thread.fsindex = 0; cur->thread.gsindex = 0; \
81 cur->thread.ds = 0; cur->thread.es = 0; \
82 clear_thread_flag(TIF_IA32); \
83} while (0)
84
85#define USE_ELF_CORE_DUMP
86#define ELF_EXEC_PAGESIZE 4096
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#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
94
95/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
96 now struct_user_regs, they are different). Assumes current is the process
97 getting dumped. */
98
99#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
100 unsigned v; \
101 (pr_reg)[0] = (regs)->r15; \
102 (pr_reg)[1] = (regs)->r14; \
103 (pr_reg)[2] = (regs)->r13; \
104 (pr_reg)[3] = (regs)->r12; \
105 (pr_reg)[4] = (regs)->rbp; \
106 (pr_reg)[5] = (regs)->rbx; \
107 (pr_reg)[6] = (regs)->r11; \
108 (pr_reg)[7] = (regs)->r10; \
109 (pr_reg)[8] = (regs)->r9; \
110 (pr_reg)[9] = (regs)->r8; \
111 (pr_reg)[10] = (regs)->rax; \
112 (pr_reg)[11] = (regs)->rcx; \
113 (pr_reg)[12] = (regs)->rdx; \
114 (pr_reg)[13] = (regs)->rsi; \
115 (pr_reg)[14] = (regs)->rdi; \
116 (pr_reg)[15] = (regs)->orig_rax; \
117 (pr_reg)[16] = (regs)->rip; \
118 (pr_reg)[17] = (regs)->cs; \
119 (pr_reg)[18] = (regs)->eflags; \
120 (pr_reg)[19] = (regs)->rsp; \
121 (pr_reg)[20] = (regs)->ss; \
122 (pr_reg)[21] = current->thread.fs; \
123 (pr_reg)[22] = current->thread.gs; \
124 asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \
125 asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \
126 asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \
127 asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \
128} while(0);
129
130/* This yields a mask that user programs can use to figure out what
131 instruction set this CPU supports. This could be done in user space,
132 but it's not easy, and we've already done it here. */
133
134#define ELF_HWCAP (boot_cpu_data.x86_capability[0])
135
136/* This yields a string that ld.so will use to load implementation
137 specific libraries for optimization. This is more specific in
138 intent than poking at uname or /proc/cpuinfo.
139
140 For the moment, we have only optimizations for the Intel generations,
141 but that could change... */
142
143/* I'm not sure if we can use '-' here */
144#define ELF_PLATFORM ("x86_64")
145
146extern void set_personality_64bit(void);
147#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit()
148/*
149 * An executable for which elf_read_implies_exec() returns TRUE will
150 * have the READ_IMPLIES_EXEC personality flag set automatically.
151 */
152#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X)
153
154struct task_struct;
155
156extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
157extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
158
159#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
160#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
161
162/* 1GB for 64bit, 8MB for 32bit */
163#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
164
165
166#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
167struct linux_binprm;
168extern int arch_setup_additional_pages(struct linux_binprm *bprm,
169 int executable_stack);
170
171extern int vdso_enabled;
172
173#define ARCH_DLINFO \
174do if (vdso_enabled) { \
175 NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\
176} while (0)
177
178#endif
179
180#endif
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