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-rw-r--r--include/asm-x86/elf_32.h165
1 files changed, 0 insertions, 165 deletions
diff --git a/include/asm-x86/elf_32.h b/include/asm-x86/elf_32.h
deleted file mode 100644
index b3f694eaaf37..000000000000
--- a/include/asm-x86/elf_32.h
+++ /dev/null
@@ -1,165 +0,0 @@
1#ifndef __ASMi386_ELF_H
2#define __ASMi386_ELF_H
3
4/*
5 * ELF register definitions..
6 */
7
8#include <asm/ptrace.h>
9#include <asm/user.h>
10#include <asm/auxvec.h>
11
12#define R_386_NONE 0
13#define R_386_32 1
14#define R_386_PC32 2
15#define R_386_GOT32 3
16#define R_386_PLT32 4
17#define R_386_COPY 5
18#define R_386_GLOB_DAT 6
19#define R_386_JMP_SLOT 7
20#define R_386_RELATIVE 8
21#define R_386_GOTOFF 9
22#define R_386_GOTPC 10
23#define R_386_NUM 11
24
25typedef unsigned long elf_greg_t;
26
27#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
28typedef elf_greg_t elf_gregset_t[ELF_NGREG];
29
30typedef struct user_i387_struct elf_fpregset_t;
31typedef struct user_fxsr_struct elf_fpxregset_t;
32
33/*
34 * This is used to ensure we don't load something for the wrong architecture.
35 */
36#define elf_check_arch(x) \
37 (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
38
39/*
40 * These are used to set parameters in the core dumps.
41 */
42#define ELF_CLASS ELFCLASS32
43#define ELF_DATA ELFDATA2LSB
44#define ELF_ARCH EM_386
45
46#ifdef __KERNEL__
47
48#include <asm/processor.h>
49#include <asm/system.h> /* for savesegment */
50#include <asm/desc.h>
51
52/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
53 contains a pointer to a function which might be registered using `atexit'.
54 This provides a mean for the dynamic linker to call DT_FINI functions for
55 shared libraries that have been loaded before the code runs.
56
57 A value of 0 tells we have no such handler.
58
59 We might as well make sure everything else is cleared too (except for %esp),
60 just to make things more deterministic.
61 */
62#define ELF_PLAT_INIT(_r, load_addr) do { \
63 _r->ebx = 0; _r->ecx = 0; _r->edx = 0; \
64 _r->esi = 0; _r->edi = 0; _r->ebp = 0; \
65 _r->eax = 0; \
66} while (0)
67
68#define USE_ELF_CORE_DUMP
69#define ELF_EXEC_PAGESIZE 4096
70
71/* This is the location that an ET_DYN program is loaded if exec'ed. Typical
72 use of this is to invoke "./ld.so someprog" to test out a new version of
73 the loader. We need to make sure that it is out of the way of the program
74 that it will "exec", and that there is sufficient room for the brk. */
75
76#define ELF_ET_DYN_BASE (TASK_SIZE / 3 * 2)
77
78/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
79 now struct_user_regs, they are different) */
80
81#define ELF_CORE_COPY_REGS(pr_reg, regs) \
82 pr_reg[0] = regs->ebx; \
83 pr_reg[1] = regs->ecx; \
84 pr_reg[2] = regs->edx; \
85 pr_reg[3] = regs->esi; \
86 pr_reg[4] = regs->edi; \
87 pr_reg[5] = regs->ebp; \
88 pr_reg[6] = regs->eax; \
89 pr_reg[7] = regs->xds & 0xffff; \
90 pr_reg[8] = regs->xes & 0xffff; \
91 pr_reg[9] = regs->xfs & 0xffff; \
92 savesegment(gs,pr_reg[10]); \
93 pr_reg[11] = regs->orig_eax; \
94 pr_reg[12] = regs->eip; \
95 pr_reg[13] = regs->xcs & 0xffff; \
96 pr_reg[14] = regs->eflags; \
97 pr_reg[15] = regs->esp; \
98 pr_reg[16] = regs->xss & 0xffff;
99
100/* This yields a mask that user programs can use to figure out what
101 instruction set this CPU supports. This could be done in user space,
102 but it's not easy, and we've already done it here. */
103
104#define ELF_HWCAP (boot_cpu_data.x86_capability[0])
105
106/* This yields a string that ld.so will use to load implementation
107 specific libraries for optimization. This is more specific in
108 intent than poking at uname or /proc/cpuinfo.
109
110 For the moment, we have only optimizations for the Intel generations,
111 but that could change... */
112
113#define ELF_PLATFORM (utsname()->machine)
114
115#define SET_PERSONALITY(ex, ibcs2) do { } while (0)
116
117/*
118 * An executable for which elf_read_implies_exec() returns TRUE will
119 * have the READ_IMPLIES_EXEC personality flag set automatically.
120 */
121#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X)
122
123struct task_struct;
124
125extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
126extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
127extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct *);
128
129#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
130#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
131#define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) dump_task_extended_fpu(tsk, elf_xfpregs)
132#define ELF_CORE_XFPREG_TYPE NT_PRXFPREG
133
134#define VDSO_HIGH_BASE (__fix_to_virt(FIX_VDSO))
135#define VDSO_CURRENT_BASE ((unsigned long)current->mm->context.vdso)
136#define VDSO_PRELINK 0
137
138#define VDSO_SYM(x) \
139 (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK)
140
141#define VDSO_HIGH_EHDR ((const struct elfhdr *) VDSO_HIGH_BASE)
142#define VDSO_EHDR ((const struct elfhdr *) VDSO_CURRENT_BASE)
143
144extern void __kernel_vsyscall;
145
146#define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall)
147
148struct linux_binprm;
149
150#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
151extern int arch_setup_additional_pages(struct linux_binprm *bprm,
152 int executable_stack);
153
154extern unsigned int vdso_enabled;
155
156/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
157#define ARCH_DLINFO \
158do if (vdso_enabled) { \
159 NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY); \
160 NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE); \
161} while (0)
162
163#endif
164
165#endif
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