diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2007-10-23 16:37:23 -0400 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2007-10-23 16:37:23 -0400 |
commit | 2439a791977a85bea2a11736c8c7ea2e25c49597 (patch) | |
tree | 66f08358840f219c593e12503602923f127a9ce7 /include/asm-x86/elf_32.h | |
parent | acbbbe9f5ab52da90a8edec02ec973e7f44dae81 (diff) |
x86: merge elf_32/64.h
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/asm-x86/elf_32.h')
-rw-r--r-- | include/asm-x86/elf_32.h | 165 |
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 | |||
25 | typedef unsigned long elf_greg_t; | ||
26 | |||
27 | #define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) | ||
28 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
29 | |||
30 | typedef struct user_i387_struct elf_fpregset_t; | ||
31 | typedef 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 | |||
123 | struct task_struct; | ||
124 | |||
125 | extern int dump_task_regs (struct task_struct *, elf_gregset_t *); | ||
126 | extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); | ||
127 | extern 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 | |||
144 | extern void __kernel_vsyscall; | ||
145 | |||
146 | #define VDSO_ENTRY VDSO_SYM(&__kernel_vsyscall) | ||
147 | |||
148 | struct linux_binprm; | ||
149 | |||
150 | #define ARCH_HAS_SETUP_ADDITIONAL_PAGES | ||
151 | extern int arch_setup_additional_pages(struct linux_binprm *bprm, | ||
152 | int executable_stack); | ||
153 | |||
154 | extern unsigned int vdso_enabled; | ||
155 | |||
156 | /* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */ | ||
157 | #define ARCH_DLINFO \ | ||
158 | do 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 | ||