Mon Dec 14 03:20:27 2009 UTC ()
forward declare struct exec_package


(mrg)
diff -r1.12 -r1.13 src/sys/arch/mips/include/elf_machdep.h
cvs diff -r1.12 -r1.13 src/sys/arch/mips/include/elf_machdep.h (switch to unified diff)

--- src/sys/arch/mips/include/elf_machdep.h 2009/12/14 00:46:04 1.12
+++ src/sys/arch/mips/include/elf_machdep.h 2009/12/14 03:20:27 1.13
@@ -1,201 +1,203 @@ @@ -1,201 +1,203 @@
1/* $NetBSD: elf_machdep.h,v 1.12 2009/12/14 00:46:04 matt Exp $ */ 1/* $NetBSD: elf_machdep.h,v 1.13 2009/12/14 03:20:27 mrg Exp $ */
2 2
3#ifndef _MIPS_ELF_MACHDEP_H_ 3#ifndef _MIPS_ELF_MACHDEP_H_
4#define _MIPS_ELF_MACHDEP_H_ 4#define _MIPS_ELF_MACHDEP_H_
5 5
6#if defined(ELFSIZE) 6#if defined(ELFSIZE)
7#if ELFSIZE == 32 7#if ELFSIZE == 32
8#define ELF32_MACHDEP_ID_CASES \ 8#define ELF32_MACHDEP_ID_CASES \
9 case EM_MIPS: \ 9 case EM_MIPS: \
10 break; 10 break;
11 11
12#define ELF32_MACHDEP_ID EM_MIPS 12#define ELF32_MACHDEP_ID EM_MIPS
13#endif /* ELFSIZE == 32 */ 13#endif /* ELFSIZE == 32 */
14#if ELFSIZE == 64 14#if ELFSIZE == 64
15#ifdef _LP64 15#ifdef _LP64
16#define ELF64_MACHDEP_ID_CASES \ 16#define ELF64_MACHDEP_ID_CASES \
17 case EM_MIPS: \ 17 case EM_MIPS: \
18 break; 18 break;
19#else 19#else
20#define ELF64_MACHDEP_ID_CASES /* xxx */ 20#define ELF64_MACHDEP_ID_CASES /* xxx */
21#endif /* _LP64 */ 21#endif /* _LP64 */
22 22
23#define ELF64_MACHDEP_ID EM_MIPS 23#define ELF64_MACHDEP_ID EM_MIPS
24#endif /* ELFSIZE == 64 */ 24#endif /* ELFSIZE == 64 */
25#endif /* defined(ELFSIZE) */ 25#endif /* defined(ELFSIZE) */
26 26
27#ifdef _LP64 27#ifdef _LP64
28#define ARCH_ELFSIZE 64 /* MD native binary size */ 28#define ARCH_ELFSIZE 64 /* MD native binary size */
29#else 29#else
30#define ARCH_ELFSIZE 32 /* MD native binary size */ 30#define ARCH_ELFSIZE 32 /* MD native binary size */
31#endif 31#endif
32 32
33/* mips relocs. */ 33/* mips relocs. */
34 34
35#define R_MIPS_NONE 0 35#define R_MIPS_NONE 0
36#define R_MIPS_16 1 36#define R_MIPS_16 1
37#define R_MIPS_32 2 37#define R_MIPS_32 2
38#define R_MIPS_REL32 3 38#define R_MIPS_REL32 3
39#define R_MIPS_REL R_MIPS_REL32 39#define R_MIPS_REL R_MIPS_REL32
40#define R_MIPS_26 4 40#define R_MIPS_26 4
41#define R_MIPS_HI16 5 /* high 16 bits of symbol value */ 41#define R_MIPS_HI16 5 /* high 16 bits of symbol value */
42#define R_MIPS_LO16 6 /* low 16 bits of symbol value */ 42#define R_MIPS_LO16 6 /* low 16 bits of symbol value */
43#define R_MIPS_GPREL16 7 /* GP-relative reference */ 43#define R_MIPS_GPREL16 7 /* GP-relative reference */
44#define R_MIPS_LITERAL 8 /* Reference to literal section */ 44#define R_MIPS_LITERAL 8 /* Reference to literal section */
45#define R_MIPS_GOT16 9 /* Reference to global offset table */ 45#define R_MIPS_GOT16 9 /* Reference to global offset table */
46#define R_MIPS_GOT R_MIPS_GOT16 46#define R_MIPS_GOT R_MIPS_GOT16
47#define R_MIPS_PC16 10 /* 16 bit PC relative reference */ 47#define R_MIPS_PC16 10 /* 16 bit PC relative reference */
48#define R_MIPS_CALL16 11 /* 16 bit call thru glbl offset tbl */ 48#define R_MIPS_CALL16 11 /* 16 bit call thru glbl offset tbl */
49#define R_MIPS_CALL R_MIPS_CALL16 49#define R_MIPS_CALL R_MIPS_CALL16
50#define R_MIPS_GPREL32 12 50#define R_MIPS_GPREL32 12
51 51
52/* 13, 14, 15 are not defined at this point. */ 52/* 13, 14, 15 are not defined at this point. */
53#define R_MIPS_UNUSED1 13 53#define R_MIPS_UNUSED1 13
54#define R_MIPS_UNUSED2 14 54#define R_MIPS_UNUSED2 14
55#define R_MIPS_UNUSED3 15 55#define R_MIPS_UNUSED3 15
56 56
57/* 57/*
58 * The remaining relocs are apparently part of the 64-bit Irix ELF ABI. 58 * The remaining relocs are apparently part of the 64-bit Irix ELF ABI.
59 */ 59 */
60#define R_MIPS_SHIFT5 16 60#define R_MIPS_SHIFT5 16
61#define R_MIPS_SHIFT6 17 61#define R_MIPS_SHIFT6 17
62 62
63#define R_MIPS_64 18 63#define R_MIPS_64 18
64#define R_MIPS_GOT_DISP 19 64#define R_MIPS_GOT_DISP 19
65#define R_MIPS_GOT_PAGE 20 65#define R_MIPS_GOT_PAGE 20
66#define R_MIPS_GOT_OFST 21 66#define R_MIPS_GOT_OFST 21
67#define R_MIPS_GOT_HI16 22 67#define R_MIPS_GOT_HI16 22
68#define R_MIPS_GOT_LO16 23 68#define R_MIPS_GOT_LO16 23
69#define R_MIPS_SUB 24 69#define R_MIPS_SUB 24
70#define R_MIPS_INSERT_A 25 70#define R_MIPS_INSERT_A 25
71#define R_MIPS_INSERT_B 26 71#define R_MIPS_INSERT_B 26
72#define R_MIPS_DELETE 27 72#define R_MIPS_DELETE 27
73#define R_MIPS_HIGHER 28 73#define R_MIPS_HIGHER 28
74#define R_MIPS_HIGHEST 29 74#define R_MIPS_HIGHEST 29
75#define R_MIPS_CALL_HI16 30 75#define R_MIPS_CALL_HI16 30
76#define R_MIPS_CALL_LO16 31 76#define R_MIPS_CALL_LO16 31
77#define R_MIPS_SCN_DISP 32 77#define R_MIPS_SCN_DISP 32
78#define R_MIPS_REL16 33 78#define R_MIPS_REL16 33
79#define R_MIPS_ADD_IMMEDIATE 34 79#define R_MIPS_ADD_IMMEDIATE 34
80#define R_MIPS_PJUMP 35 80#define R_MIPS_PJUMP 35
81#define R_MIPS_RELGOT 36 81#define R_MIPS_RELGOT 36
82#define R_MIPS_JALR 37 82#define R_MIPS_JALR 37
83/* TLS relocations */ 83/* TLS relocations */
84 84
85#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */ 85#define R_MIPS_TLS_DTPMOD32 38 /* Module number 32 bit */
86#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */ 86#define R_MIPS_TLS_DTPREL32 39 /* Module-relative offset 32 bit */
87#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */ 87#define R_MIPS_TLS_DTPMOD64 40 /* Module number 64 bit */
88#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */ 88#define R_MIPS_TLS_DTPREL64 41 /* Module-relative offset 64 bit */
89#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */ 89#define R_MIPS_TLS_GD 42 /* 16 bit GOT offset for GD */
90#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */ 90#define R_MIPS_TLS_LDM 43 /* 16 bit GOT offset for LDM */
91#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */ 91#define R_MIPS_TLS_DTPREL_HI16 44 /* Module-relative offset, high 16 bits */
92#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */ 92#define R_MIPS_TLS_DTPREL_LO16 45 /* Module-relative offset, low 16 bits */
93#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */ 93#define R_MIPS_TLS_GOTTPREL 46 /* 16 bit GOT offset for IE */
94#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */ 94#define R_MIPS_TLS_TPREL32 47 /* TP-relative offset, 32 bit */
95#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */ 95#define R_MIPS_TLS_TPREL64 48 /* TP-relative offset, 64 bit */
96#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */ 96#define R_MIPS_TLS_TPREL_HI16 49 /* TP-relative offset, high 16 bits */
97#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */ 97#define R_MIPS_TLS_TPREL_LO16 50 /* TP-relative offset, low 16 bits */
98 98
99#define R_MIPS_max 51 99#define R_MIPS_max 51
100 100
101#define R_TYPE(name) __CONCAT(R_MIPS_,name) 101#define R_TYPE(name) __CONCAT(R_MIPS_,name)
102 102
103#define R_MIPS16_min 100 103#define R_MIPS16_min 100
104#define R_MIPS16_26 100 104#define R_MIPS16_26 100
105#define R_MIPS16_GPREL 101 105#define R_MIPS16_GPREL 101
106#define R_MIPS16_GOT16 102 106#define R_MIPS16_GOT16 102
107#define R_MIPS16_CALL16 103 107#define R_MIPS16_CALL16 103
108#define R_MIPS16_HI16 104 108#define R_MIPS16_HI16 104
109#define R_MIPS16_LO16 105 109#define R_MIPS16_LO16 105
110#define R_MIPS16_max 106 110#define R_MIPS16_max 106
111 111
112 112
113/* mips dynamic tags */ 113/* mips dynamic tags */
114 114
115#define DT_MIPS_RLD_VERSION 0x70000001 115#define DT_MIPS_RLD_VERSION 0x70000001
116#define DT_MIPS_TIME_STAMP 0x70000002 116#define DT_MIPS_TIME_STAMP 0x70000002
117#define DT_MIPS_ICHECKSUM 0x70000003 117#define DT_MIPS_ICHECKSUM 0x70000003
118#define DT_MIPS_IVERSION 0x70000004 118#define DT_MIPS_IVERSION 0x70000004
119#define DT_MIPS_FLAGS 0x70000005 119#define DT_MIPS_FLAGS 0x70000005
120#define DT_MIPS_BASE_ADDRESS 0x70000006 120#define DT_MIPS_BASE_ADDRESS 0x70000006
121#define DT_MIPS_CONFLICT 0x70000008 121#define DT_MIPS_CONFLICT 0x70000008
122#define DT_MIPS_LIBLIST 0x70000009 122#define DT_MIPS_LIBLIST 0x70000009
123#define DT_MIPS_CONFLICTNO 0x7000000b 123#define DT_MIPS_CONFLICTNO 0x7000000b
124#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* number of local got ents */ 124#define DT_MIPS_LOCAL_GOTNO 0x7000000a /* number of local got ents */
125#define DT_MIPS_LIBLISTNO 0x70000010 125#define DT_MIPS_LIBLISTNO 0x70000010
126#define DT_MIPS_SYMTABNO 0x70000011 /* number of .dynsym entries */ 126#define DT_MIPS_SYMTABNO 0x70000011 /* number of .dynsym entries */
127#define DT_MIPS_UNREFEXTNO 0x70000012 127#define DT_MIPS_UNREFEXTNO 0x70000012
128#define DT_MIPS_GOTSYM 0x70000013 /* first dynamic sym in got */ 128#define DT_MIPS_GOTSYM 0x70000013 /* first dynamic sym in got */
129#define DT_MIPS_HIPAGENO 0x70000014 129#define DT_MIPS_HIPAGENO 0x70000014
130#define DT_MIPS_RLD_MAP 0x70000016 /* address of loader map */ 130#define DT_MIPS_RLD_MAP 0x70000016 /* address of loader map */
131 131
132/* 132/*
133 * ELF Flags 133 * ELF Flags
134 */ 134 */
135#define EF_MIPS_PIC 0x00000002 /* Contains PIC code */ 135#define EF_MIPS_PIC 0x00000002 /* Contains PIC code */
136#define EF_MIPS_CPIC 0x00000004 /* STD PIC calling sequence */ 136#define EF_MIPS_CPIC 0x00000004 /* STD PIC calling sequence */
137#define EF_MIPS_ABI2 0x00000020 /* N32 */ 137#define EF_MIPS_ABI2 0x00000020 /* N32 */
138 138
139#define EF_MIPS_ARCH_ASE 0x0f000000 /* Architectural extensions */ 139#define EF_MIPS_ARCH_ASE 0x0f000000 /* Architectural extensions */
140#define EF_MIPS_ARCH_MDMX 0x08000000 /* MDMX multimedia extension */ 140#define EF_MIPS_ARCH_MDMX 0x08000000 /* MDMX multimedia extension */
141#define EF_MIPS_ARCH_M16 0x04000000 /* MIPS-16 ISA extensions */ 141#define EF_MIPS_ARCH_M16 0x04000000 /* MIPS-16 ISA extensions */
142 142
143#define EF_MIPS_ARCH 0xf0000000 /* Architecture field */ 143#define EF_MIPS_ARCH 0xf0000000 /* Architecture field */
144#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code */ 144#define EF_MIPS_ARCH_1 0x00000000 /* -mips1 code */
145#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code */ 145#define EF_MIPS_ARCH_2 0x10000000 /* -mips2 code */
146#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code */ 146#define EF_MIPS_ARCH_3 0x20000000 /* -mips3 code */
147#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code */ 147#define EF_MIPS_ARCH_4 0x30000000 /* -mips4 code */
148#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code */ 148#define EF_MIPS_ARCH_5 0x40000000 /* -mips5 code */
149#define EF_MIPS_ARCH_32 0x50000000 /* -mips32 code */ 149#define EF_MIPS_ARCH_32 0x50000000 /* -mips32 code */
150#define EF_MIPS_ARCH_64 0x60000000 /* -mips64 code */ 150#define EF_MIPS_ARCH_64 0x60000000 /* -mips64 code */
151#define EF_MIPS_ARCH_32R2 0x70000000 /* -mips32r2 code */ 151#define EF_MIPS_ARCH_32R2 0x70000000 /* -mips32r2 code */
152#define EF_MIPS_ARCH_64R4 0x80000000 /* -mips64r2 code */ 152#define EF_MIPS_ARCH_64R4 0x80000000 /* -mips64r2 code */
153 153
154#define EF_MIPS_ABI 0x0000f000 154#define EF_MIPS_ABI 0x0000f000
155#define EF_MIPS_ABI_O32 0x00001000 155#define EF_MIPS_ABI_O32 0x00001000
156#define EF_MIPS_ABI_O64 0x00002000 156#define EF_MIPS_ABI_O64 0x00002000
157#define EF_MIPS_ABI_EABI32 0x00003000 157#define EF_MIPS_ABI_EABI32 0x00003000
158#define EF_MIPS_ABI_EABI64 0x00004000 158#define EF_MIPS_ABI_EABI64 0x00004000
159 159
160#if defined(__MIPSEB__) 160#if defined(__MIPSEB__)
161#define ELF32_MACHDEP_ENDIANNESS ELFDATA2MSB 161#define ELF32_MACHDEP_ENDIANNESS ELFDATA2MSB
162#define ELF64_MACHDEP_ENDIANNESS ELFDATA2MSB 162#define ELF64_MACHDEP_ENDIANNESS ELFDATA2MSB
163#elif defined(__MIPSEL__) 163#elif defined(__MIPSEL__)
164#define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB 164#define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB
165#define ELF64_MACHDEP_ENDIANNESS ELFDATA2LSB 165#define ELF64_MACHDEP_ENDIANNESS ELFDATA2LSB
166#elif !defined(HAVE_NBTOOL_CONFIG_H) 166#elif !defined(HAVE_NBTOOL_CONFIG_H)
167#error neither __MIPSEL__ nor __MIPSEB__ are defined. 167#error neither __MIPSEL__ nor __MIPSEB__ are defined.
168#endif 168#endif
169 169
170#ifdef _KERNEL 170#ifdef _KERNEL
171#ifdef _KERNEL_OPT 171#ifdef _KERNEL_OPT
172#include "opt_compat_netbsd.h" 172#include "opt_compat_netbsd.h"
173#endif 173#endif
174#ifdef COMPAT_16 174#ifdef COMPAT_16
175/* 175/*
176 * Up to 1.6, the ELF dynamic loader (ld.elf_so) was not relocatable. 176 * Up to 1.6, the ELF dynamic loader (ld.elf_so) was not relocatable.
177 * Tell the kernel ELF exec code not to try relocating the interpreter 177 * Tell the kernel ELF exec code not to try relocating the interpreter
178 * for dynamically-linked ELF binaries. 178 * for dynamically-linked ELF binaries.
179 */ 179 */
180#define ELF_INTERP_NON_RELOCATABLE 180#define ELF_INTERP_NON_RELOCATABLE
181#endif /* COMPAT_16 */ 181#endif /* COMPAT_16 */
182 182
183/* 183/*
184 * We need to be able to include the ELF header so we can pick out the 184 * We need to be able to include the ELF header so we can pick out the
185 * ABI being used. 185 * ABI being used.
186 */ 186 */
187#ifdef ELFSIZE 187#ifdef ELFSIZE
188#define ELF_MD_PROBE_FUNC ELFNAME2(mips_netbsd,probe) 188#define ELF_MD_PROBE_FUNC ELFNAME2(mips_netbsd,probe)
189#define ELF_MD_COREDUMP_SETUP ELFNAME2(coredump,setup) 189#define ELF_MD_COREDUMP_SETUP ELFNAME2(coredump,setup)
190#endif 190#endif
191 191
 192struct exec_package;
 193
192int mips_netbsd_elf32_probe(struct lwp *, struct exec_package *, void *, char *, 194int mips_netbsd_elf32_probe(struct lwp *, struct exec_package *, void *, char *,
193 vaddr_t *); 195 vaddr_t *);
194void coredump_elf32_setup(struct lwp *, void *); 196void coredump_elf32_setup(struct lwp *, void *);
195 197
196int mips_netbsd_elf64_probe(struct lwp *, struct exec_package *, void *, char *, 198int mips_netbsd_elf64_probe(struct lwp *, struct exec_package *, void *, char *,
197 vaddr_t *); 199 vaddr_t *);
198void coredump_elf64_setup(struct lwp *, void *); 200void coredump_elf64_setup(struct lwp *, void *);
199#endif /* _KERNEL */ 201#endif /* _KERNEL */
200 202
201#endif /* _MIPS_ELF_MACHDEP_H_ */ 203#endif /* _MIPS_ELF_MACHDEP_H_ */