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authorBodo Stroesser <bstroesser@fujitsu-siemens.com>2005-05-05 19:15:35 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-05-05 19:36:37 -0400
commitdbc35cc73f2edd6e39d7e814dbb6eddad6294665 (patch)
tree42d2d84208e595d832e7f74f92ec678ff848c3f2 /include/asm-um/archparam-i386.h
parent51a141104a37369be2822f423ed4444aa34d26a2 (diff)
[PATCH] uml: s390 preparation, elf.h
This patch make elh.h a symlink to the new arch-specific include files of the form elf-<subarch>.h, as in the same way already is done for some other includes. Also moves Elf-stuff from archparam-<subarch>.h and elf.h to the new elf-<subarch>.h files. Signed-off-by: Bodo Stroesser <bstroesser@fujitsu-siemens.com> Signed-off-by: Jeff Dike <jdike@addtoit.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-um/archparam-i386.h')
-rw-r--r--include/asm-um/archparam-i386.h137
1 files changed, 0 insertions, 137 deletions
diff --git a/include/asm-um/archparam-i386.h b/include/asm-um/archparam-i386.h
index 6f78de5b621b..49e89b8d7e58 100644
--- a/include/asm-um/archparam-i386.h
+++ b/include/asm-um/archparam-i386.h
@@ -6,143 +6,6 @@
6#ifndef __UM_ARCHPARAM_I386_H 6#ifndef __UM_ARCHPARAM_I386_H
7#define __UM_ARCHPARAM_I386_H 7#define __UM_ARCHPARAM_I386_H
8 8
9/********* Bits for asm-um/elf.h ************/
10
11#include <asm/user.h>
12
13extern char * elf_aux_platform;
14#define ELF_PLATFORM (elf_aux_platform)
15
16#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3)
17
18typedef struct user_i387_struct elf_fpregset_t;
19typedef unsigned long elf_greg_t;
20
21#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
22typedef elf_greg_t elf_gregset_t[ELF_NGREG];
23
24#define ELF_DATA ELFDATA2LSB
25#define ELF_ARCH EM_386
26
27#define ELF_PLAT_INIT(regs, load_addr) do { \
28 PT_REGS_EBX(regs) = 0; \
29 PT_REGS_ECX(regs) = 0; \
30 PT_REGS_EDX(regs) = 0; \
31 PT_REGS_ESI(regs) = 0; \
32 PT_REGS_EDI(regs) = 0; \
33 PT_REGS_EBP(regs) = 0; \
34 PT_REGS_EAX(regs) = 0; \
35} while(0)
36
37/* Shamelessly stolen from include/asm-i386/elf.h */
38
39#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \
40 pr_reg[0] = PT_REGS_EBX(regs); \
41 pr_reg[1] = PT_REGS_ECX(regs); \
42 pr_reg[2] = PT_REGS_EDX(regs); \
43 pr_reg[3] = PT_REGS_ESI(regs); \
44 pr_reg[4] = PT_REGS_EDI(regs); \
45 pr_reg[5] = PT_REGS_EBP(regs); \
46 pr_reg[6] = PT_REGS_EAX(regs); \
47 pr_reg[7] = PT_REGS_DS(regs); \
48 pr_reg[8] = PT_REGS_ES(regs); \
49 /* fake once used fs and gs selectors? */ \
50 pr_reg[9] = PT_REGS_DS(regs); \
51 pr_reg[10] = PT_REGS_DS(regs); \
52 pr_reg[11] = PT_REGS_SYSCALL_NR(regs); \
53 pr_reg[12] = PT_REGS_IP(regs); \
54 pr_reg[13] = PT_REGS_CS(regs); \
55 pr_reg[14] = PT_REGS_EFLAGS(regs); \
56 pr_reg[15] = PT_REGS_SP(regs); \
57 pr_reg[16] = PT_REGS_SS(regs); \
58} while(0);
59
60
61extern unsigned long vsyscall_ehdr;
62extern unsigned long vsyscall_end;
63extern unsigned long __kernel_vsyscall;
64
65#define VSYSCALL_BASE vsyscall_ehdr
66#define VSYSCALL_END vsyscall_end
67
68/*
69 * This is the range that is readable by user mode, and things
70 * acting like user mode such as get_user_pages.
71 */
72#define FIXADDR_USER_START VSYSCALL_BASE
73#define FIXADDR_USER_END VSYSCALL_END
74
75/*
76 * Architecture-neutral AT_ values in 0-17, leave some room
77 * for more of them, start the x86-specific ones at 32.
78 */
79#define AT_SYSINFO 32
80#define AT_SYSINFO_EHDR 33
81
82#define ARCH_DLINFO \
83do { \
84 if ( vsyscall_ehdr ) { \
85 NEW_AUX_ENT(AT_SYSINFO, __kernel_vsyscall); \
86 NEW_AUX_ENT(AT_SYSINFO_EHDR, vsyscall_ehdr); \
87 } \
88} while (0)
89
90/*
91 * These macros parameterize elf_core_dump in fs/binfmt_elf.c to write out
92 * extra segments containing the vsyscall DSO contents. Dumping its
93 * contents makes post-mortem fully interpretable later without matching up
94 * the same kernel and hardware config to see what PC values meant.
95 * Dumping its extra ELF program headers includes all the other information
96 * a debugger needs to easily find how the vsyscall DSO was being used.
97 */
98#define ELF_CORE_EXTRA_PHDRS \
99 (vsyscall_ehdr ? (((struct elfhdr *)vsyscall_ehdr)->e_phnum) : 0 )
100
101#define ELF_CORE_WRITE_EXTRA_PHDRS \
102if ( vsyscall_ehdr ) { \
103 const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \
104 const struct elf_phdr *const phdrp = \
105 (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \
106 int i; \
107 Elf32_Off ofs = 0; \
108 for (i = 0; i < ehdrp->e_phnum; ++i) { \
109 struct elf_phdr phdr = phdrp[i]; \
110 if (phdr.p_type == PT_LOAD) { \
111 ofs = phdr.p_offset = offset; \
112 offset += phdr.p_filesz; \
113 } \
114 else \
115 phdr.p_offset += ofs; \
116 phdr.p_paddr = 0; /* match other core phdrs */ \
117 DUMP_WRITE(&phdr, sizeof(phdr)); \
118 } \
119}
120#define ELF_CORE_WRITE_EXTRA_DATA \
121if ( vsyscall_ehdr ) { \
122 const struct elfhdr *const ehdrp = (struct elfhdr *)vsyscall_ehdr; \
123 const struct elf_phdr *const phdrp = \
124 (const struct elf_phdr *) (vsyscall_ehdr + ehdrp->e_phoff); \
125 int i; \
126 for (i = 0; i < ehdrp->e_phnum; ++i) { \
127 if (phdrp[i].p_type == PT_LOAD) \
128 DUMP_WRITE((void *) phdrp[i].p_vaddr, \
129 phdrp[i].p_filesz); \
130 } \
131}
132
133#define R_386_NONE 0
134#define R_386_32 1
135#define R_386_PC32 2
136#define R_386_GOT32 3
137#define R_386_PLT32 4
138#define R_386_COPY 5
139#define R_386_GLOB_DAT 6
140#define R_386_JMP_SLOT 7
141#define R_386_RELATIVE 8
142#define R_386_GOTOFF 9
143#define R_386_GOTPC 10
144#define R_386_NUM 11
145
146/********* Nothing for asm-um/hardirq.h **********/ 9/********* Nothing for asm-um/hardirq.h **********/
147 10
148/********* Nothing for asm-um/hw_irq.h **********/ 11/********* Nothing for asm-um/hw_irq.h **********/
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-22 17:37:48 -0500