diff options
Diffstat (limited to 'include/asm-um/elf-i386.h')
-rw-r--r-- | include/asm-um/elf-i386.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/include/asm-um/elf-i386.h b/include/asm-um/elf-i386.h deleted file mode 100644 index d0da9d7c5371..000000000000 --- a/include/asm-um/elf-i386.h +++ /dev/null | |||
@@ -1,163 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) | ||
3 | * Licensed under the GPL | ||
4 | */ | ||
5 | #ifndef __UM_ELF_I386_H | ||
6 | #define __UM_ELF_I386_H | ||
7 | |||
8 | #include <asm/user.h> | ||
9 | #include "skas.h" | ||
10 | |||
11 | #define R_386_NONE 0 | ||
12 | #define R_386_32 1 | ||
13 | #define R_386_PC32 2 | ||
14 | #define R_386_GOT32 3 | ||
15 | #define R_386_PLT32 4 | ||
16 | #define R_386_COPY 5 | ||
17 | #define R_386_GLOB_DAT 6 | ||
18 | #define R_386_JMP_SLOT 7 | ||
19 | #define R_386_RELATIVE 8 | ||
20 | #define R_386_GOTOFF 9 | ||
21 | #define R_386_GOTPC 10 | ||
22 | #define R_386_NUM 11 | ||
23 | |||
24 | typedef unsigned long elf_greg_t; | ||
25 | |||
26 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | ||
27 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
28 | |||
29 | typedef struct user_i387_struct elf_fpregset_t; | ||
30 | |||
31 | /* | ||
32 | * This is used to ensure we don't load something for the wrong architecture. | ||
33 | */ | ||
34 | #define elf_check_arch(x) \ | ||
35 | (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486)) | ||
36 | |||
37 | #define ELF_CLASS ELFCLASS32 | ||
38 | #define ELF_DATA ELFDATA2LSB | ||
39 | #define ELF_ARCH EM_386 | ||
40 | |||
41 | #define ELF_PLAT_INIT(regs, load_addr) do { \ | ||
42 | PT_REGS_EBX(regs) = 0; \ | ||
43 | PT_REGS_ECX(regs) = 0; \ | ||
44 | PT_REGS_EDX(regs) = 0; \ | ||
45 | PT_REGS_ESI(regs) = 0; \ | ||
46 | PT_REGS_EDI(regs) = 0; \ | ||
47 | PT_REGS_EBP(regs) = 0; \ | ||
48 | PT_REGS_EAX(regs) = 0; \ | ||
49 | } while (0) | ||
50 | |||
51 | #define USE_ELF_CORE_DUMP | ||
52 | #define ELF_EXEC_PAGESIZE 4096 | ||
53 | |||
54 | #define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) | ||
55 | |||
56 | /* Shamelessly stolen from include/asm-i386/elf.h */ | ||
57 | |||
58 | #define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ | ||
59 | pr_reg[0] = PT_REGS_EBX(regs); \ | ||
60 | pr_reg[1] = PT_REGS_ECX(regs); \ | ||
61 | pr_reg[2] = PT_REGS_EDX(regs); \ | ||
62 | pr_reg[3] = PT_REGS_ESI(regs); \ | ||
63 | pr_reg[4] = PT_REGS_EDI(regs); \ | ||
64 | pr_reg[5] = PT_REGS_EBP(regs); \ | ||
65 | pr_reg[6] = PT_REGS_EAX(regs); \ | ||
66 | pr_reg[7] = PT_REGS_DS(regs); \ | ||
67 | pr_reg[8] = PT_REGS_ES(regs); \ | ||
68 | /* fake once used fs and gs selectors? */ \ | ||
69 | pr_reg[9] = PT_REGS_DS(regs); \ | ||
70 | pr_reg[10] = PT_REGS_DS(regs); \ | ||
71 | pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \ | ||
72 | pr_reg[12] = PT_REGS_IP(regs); \ | ||
73 | pr_reg[13] = PT_REGS_CS(regs); \ | ||
74 | pr_reg[14] = PT_REGS_EFLAGS(regs); \ | ||
75 | pr_reg[15] = PT_REGS_SP(regs); \ | ||
76 | pr_reg[16] = PT_REGS_SS(regs); \ | ||
77 | } while (0); | ||
78 | |||
79 | extern int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu); | ||
80 | |||
81 | #define ELF_CORE_COPY_FPREGS(t, fpu) elf_core_copy_fpregs(t, fpu) | ||
82 | |||
83 | extern long elf_aux_hwcap; | ||
84 | #define ELF_HWCAP (elf_aux_hwcap) | ||
85 | |||
86 | extern char * elf_aux_platform; | ||
87 | #define ELF_PLATFORM (elf_aux_platform) | ||
88 | |||
89 | #define SET_PERSONALITY(ex) do { } while (0) | ||
90 | |||
91 | extern unsigned long vsyscall_ehdr; | ||
92 | extern unsigned long vsyscall_end; | ||
93 | extern unsigned long __kernel_vsyscall; | ||
94 | |||
95 | #define VSYSCALL_BASE vsyscall_ehdr | ||
96 | #define VSYSCALL_END vsyscall_end | ||
97 | |||
98 | /* | ||
99 | * This is the range that is readable by user mode, and things | ||
100 | * acting like user mode such as get_user_pages. | ||
101 | */ | ||
102 | #define FIXADDR_USER_START VSYSCALL_BASE | ||
103 | #define FIXADDR_USER_END VSYSCALL_END | ||
104 | |||
105 | /* | ||
106 | * Architecture-neutral AT_ values in 0-17, leave some room | ||
107 | * for more of them, start the x86-specific ones at 32. | ||
108 | */ | ||
109 | #define AT_SYSINFO 32 | ||
110 | #define AT_SYSINFO_EHDR 33 | ||
111 | |||
112 | #define ARCH_DLINFO \ | ||
113 | do { \ | ||
114 | if ( vsyscall_ehdr ) { \ | ||
115 | NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \ | ||
116 | NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \ | ||
117 | } \ | ||
118 | } while (0) | ||
119 | |||
120 | /* | ||
121 | * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out | ||
122 | * extra segments containing the vsyscall DSO contents. Dumping its | ||
123 | * contents makes post-mortem fully interpretable later without matching up | ||
124 | * the same kernel and hardware config to see what PC values meant. | ||
125 | * Dumping its extra ELF program headers includes all the other information | ||
126 | * a debugger needs to easily find how the vsyscall DSO was being used. | ||
127 | */ | ||
128 | #define ELF_CORE_EXTRA_PHDRS \ | ||
129 | (vsyscall_ehdr ? (((struct elfhdr *)vsyscall_ehdr)->e_phnum) : 0 ) | ||
130 | |||
131 | #define ELF_CORE_WRITE_EXTRA_PHDRS \ | ||
132 | if ( vsyscall_ehdr ) { \ | ||
133 | const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \ | ||
134 | const struct elf_phdr *const phdrp = \ | ||
135 | (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \ | ||
136 | int i; \ | ||
137 | Elf32_Off ofs = 0; \ | ||
138 | for (i = 0; i < ehdrp->e_phnum; ++i) { \ | ||
139 | struct elf_phdr phdr = phdrp[i]; \ | ||
140 | if (phdr.p_type == PT_LOAD) { \ | ||
141 | ofs = phdr.p_offset = offset; \ | ||
142 | offset += phdr.p_filesz; \ | ||
143 | } \ | ||
144 | else \ | ||
145 | phdr.p_offset += ofs; \ | ||
146 | phdr.p_paddr = 0; /* match other core phdrs */ \ | ||
147 | DUMP_WRITE(&phdr, sizeof(phdr)); \ | ||
148 | } \ | ||
149 | } | ||
150 | #define ELF_CORE_WRITE_EXTRA_DATA \ | ||
151 | if ( vsyscall_ehdr ) { \ | ||
152 | const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \ | ||
153 | const struct elf_phdr *const phdrp = \ | ||
154 | (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \ | ||
155 | int i; \ | ||
156 | for (i = 0; i < ehdrp->e_phnum; ++i) { \ | ||
157 | if (phdrp[i].p_type == PT_LOAD) \ | ||
158 | DUMP_WRITE((void *) phdrp[i].p_vaddr, \ | ||
159 | phdrp[i].p_filesz); \ | ||
160 | } \ | ||
161 | } | ||
162 | |||
163 | #endif | ||