diff options
Diffstat (limited to 'include/asm-s390/elf.h')
-rw-r--r-- | include/asm-s390/elf.h | 196 |
1 files changed, 0 insertions, 196 deletions
diff --git a/include/asm-s390/elf.h b/include/asm-s390/elf.h deleted file mode 100644 index 3cad56923815..000000000000 --- a/include/asm-s390/elf.h +++ /dev/null | |||
@@ -1,196 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-s390/elf.h | ||
3 | * | ||
4 | * S390 version | ||
5 | * | ||
6 | * Derived from "include/asm-i386/elf.h" | ||
7 | */ | ||
8 | |||
9 | #ifndef __ASMS390_ELF_H | ||
10 | #define __ASMS390_ELF_H | ||
11 | |||
12 | /* s390 relocations defined by the ABIs */ | ||
13 | #define R_390_NONE 0 /* No reloc. */ | ||
14 | #define R_390_8 1 /* Direct 8 bit. */ | ||
15 | #define R_390_12 2 /* Direct 12 bit. */ | ||
16 | #define R_390_16 3 /* Direct 16 bit. */ | ||
17 | #define R_390_32 4 /* Direct 32 bit. */ | ||
18 | #define R_390_PC32 5 /* PC relative 32 bit. */ | ||
19 | #define R_390_GOT12 6 /* 12 bit GOT offset. */ | ||
20 | #define R_390_GOT32 7 /* 32 bit GOT offset. */ | ||
21 | #define R_390_PLT32 8 /* 32 bit PC relative PLT address. */ | ||
22 | #define R_390_COPY 9 /* Copy symbol at runtime. */ | ||
23 | #define R_390_GLOB_DAT 10 /* Create GOT entry. */ | ||
24 | #define R_390_JMP_SLOT 11 /* Create PLT entry. */ | ||
25 | #define R_390_RELATIVE 12 /* Adjust by program base. */ | ||
26 | #define R_390_GOTOFF32 13 /* 32 bit offset to GOT. */ | ||
27 | #define R_390_GOTPC 14 /* 32 bit PC rel. offset to GOT. */ | ||
28 | #define R_390_GOT16 15 /* 16 bit GOT offset. */ | ||
29 | #define R_390_PC16 16 /* PC relative 16 bit. */ | ||
30 | #define R_390_PC16DBL 17 /* PC relative 16 bit shifted by 1. */ | ||
31 | #define R_390_PLT16DBL 18 /* 16 bit PC rel. PLT shifted by 1. */ | ||
32 | #define R_390_PC32DBL 19 /* PC relative 32 bit shifted by 1. */ | ||
33 | #define R_390_PLT32DBL 20 /* 32 bit PC rel. PLT shifted by 1. */ | ||
34 | #define R_390_GOTPCDBL 21 /* 32 bit PC rel. GOT shifted by 1. */ | ||
35 | #define R_390_64 22 /* Direct 64 bit. */ | ||
36 | #define R_390_PC64 23 /* PC relative 64 bit. */ | ||
37 | #define R_390_GOT64 24 /* 64 bit GOT offset. */ | ||
38 | #define R_390_PLT64 25 /* 64 bit PC relative PLT address. */ | ||
39 | #define R_390_GOTENT 26 /* 32 bit PC rel. to GOT entry >> 1. */ | ||
40 | #define R_390_GOTOFF16 27 /* 16 bit offset to GOT. */ | ||
41 | #define R_390_GOTOFF64 28 /* 64 bit offset to GOT. */ | ||
42 | #define R_390_GOTPLT12 29 /* 12 bit offset to jump slot. */ | ||
43 | #define R_390_GOTPLT16 30 /* 16 bit offset to jump slot. */ | ||
44 | #define R_390_GOTPLT32 31 /* 32 bit offset to jump slot. */ | ||
45 | #define R_390_GOTPLT64 32 /* 64 bit offset to jump slot. */ | ||
46 | #define R_390_GOTPLTENT 33 /* 32 bit rel. offset to jump slot. */ | ||
47 | #define R_390_PLTOFF16 34 /* 16 bit offset from GOT to PLT. */ | ||
48 | #define R_390_PLTOFF32 35 /* 32 bit offset from GOT to PLT. */ | ||
49 | #define R_390_PLTOFF64 36 /* 16 bit offset from GOT to PLT. */ | ||
50 | #define R_390_TLS_LOAD 37 /* Tag for load insn in TLS code. */ | ||
51 | #define R_390_TLS_GDCALL 38 /* Tag for function call in general | ||
52 | dynamic TLS code. */ | ||
53 | #define R_390_TLS_LDCALL 39 /* Tag for function call in local | ||
54 | dynamic TLS code. */ | ||
55 | #define R_390_TLS_GD32 40 /* Direct 32 bit for general dynamic | ||
56 | thread local data. */ | ||
57 | #define R_390_TLS_GD64 41 /* Direct 64 bit for general dynamic | ||
58 | thread local data. */ | ||
59 | #define R_390_TLS_GOTIE12 42 /* 12 bit GOT offset for static TLS | ||
60 | block offset. */ | ||
61 | #define R_390_TLS_GOTIE32 43 /* 32 bit GOT offset for static TLS | ||
62 | block offset. */ | ||
63 | #define R_390_TLS_GOTIE64 44 /* 64 bit GOT offset for static TLS | ||
64 | block offset. */ | ||
65 | #define R_390_TLS_LDM32 45 /* Direct 32 bit for local dynamic | ||
66 | thread local data in LD code. */ | ||
67 | #define R_390_TLS_LDM64 46 /* Direct 64 bit for local dynamic | ||
68 | thread local data in LD code. */ | ||
69 | #define R_390_TLS_IE32 47 /* 32 bit address of GOT entry for | ||
70 | negated static TLS block offset. */ | ||
71 | #define R_390_TLS_IE64 48 /* 64 bit address of GOT entry for | ||
72 | negated static TLS block offset. */ | ||
73 | #define R_390_TLS_IEENT 49 /* 32 bit rel. offset to GOT entry for | ||
74 | negated static TLS block offset. */ | ||
75 | #define R_390_TLS_LE32 50 /* 32 bit negated offset relative to | ||
76 | static TLS block. */ | ||
77 | #define R_390_TLS_LE64 51 /* 64 bit negated offset relative to | ||
78 | static TLS block. */ | ||
79 | #define R_390_TLS_LDO32 52 /* 32 bit offset relative to TLS | ||
80 | block. */ | ||
81 | #define R_390_TLS_LDO64 53 /* 64 bit offset relative to TLS | ||
82 | block. */ | ||
83 | #define R_390_TLS_DTPMOD 54 /* ID of module containing symbol. */ | ||
84 | #define R_390_TLS_DTPOFF 55 /* Offset in TLS block. */ | ||
85 | #define R_390_TLS_TPOFF 56 /* Negate offset in static TLS | ||
86 | block. */ | ||
87 | #define R_390_20 57 /* Direct 20 bit. */ | ||
88 | #define R_390_GOT20 58 /* 20 bit GOT offset. */ | ||
89 | #define R_390_GOTPLT20 59 /* 20 bit offset to jump slot. */ | ||
90 | #define R_390_TLS_GOTIE20 60 /* 20 bit GOT offset for static TLS | ||
91 | block offset. */ | ||
92 | /* Keep this the last entry. */ | ||
93 | #define R_390_NUM 61 | ||
94 | |||
95 | /* | ||
96 | * These are used to set parameters in the core dumps. | ||
97 | */ | ||
98 | #ifndef __s390x__ | ||
99 | #define ELF_CLASS ELFCLASS32 | ||
100 | #else /* __s390x__ */ | ||
101 | #define ELF_CLASS ELFCLASS64 | ||
102 | #endif /* __s390x__ */ | ||
103 | #define ELF_DATA ELFDATA2MSB | ||
104 | #define ELF_ARCH EM_S390 | ||
105 | |||
106 | /* | ||
107 | * ELF register definitions.. | ||
108 | */ | ||
109 | |||
110 | #include <asm/ptrace.h> | ||
111 | #include <asm/user.h> | ||
112 | |||
113 | typedef s390_fp_regs elf_fpregset_t; | ||
114 | typedef s390_regs elf_gregset_t; | ||
115 | |||
116 | typedef s390_fp_regs compat_elf_fpregset_t; | ||
117 | typedef s390_compat_regs compat_elf_gregset_t; | ||
118 | |||
119 | #include <linux/sched.h> /* for task_struct */ | ||
120 | #include <asm/system.h> /* for save_access_regs */ | ||
121 | #include <asm/mmu_context.h> | ||
122 | |||
123 | /* | ||
124 | * This is used to ensure we don't load something for the wrong architecture. | ||
125 | */ | ||
126 | #define elf_check_arch(x) \ | ||
127 | (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \ | ||
128 | && (x)->e_ident[EI_CLASS] == ELF_CLASS) | ||
129 | #define compat_elf_check_arch(x) \ | ||
130 | (((x)->e_machine == EM_S390 || (x)->e_machine == EM_S390_OLD) \ | ||
131 | && (x)->e_ident[EI_CLASS] == ELF_CLASS) | ||
132 | #define compat_start_thread start_thread31 | ||
133 | |||
134 | /* For SVR4/S390 the function pointer to be registered with `atexit` is | ||
135 | passed in R14. */ | ||
136 | #define ELF_PLAT_INIT(_r, load_addr) \ | ||
137 | do { \ | ||
138 | _r->gprs[14] = 0; \ | ||
139 | } while (0) | ||
140 | |||
141 | #define CORE_DUMP_USE_REGSET | ||
142 | #define USE_ELF_CORE_DUMP | ||
143 | #define ELF_EXEC_PAGESIZE 4096 | ||
144 | |||
145 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
146 | use of this is to invoke "./ld.so someprog" to test out a new version of | ||
147 | the loader. We need to make sure that it is out of the way of the program | ||
148 | that it will "exec", and that there is sufficient room for the brk. */ | ||
149 | #define ELF_ET_DYN_BASE (STACK_TOP / 3 * 2) | ||
150 | |||
151 | /* This yields a mask that user programs can use to figure out what | ||
152 | instruction set this CPU supports. */ | ||
153 | |||
154 | extern unsigned long elf_hwcap; | ||
155 | #define ELF_HWCAP (elf_hwcap) | ||
156 | |||
157 | /* This yields a string that ld.so will use to load implementation | ||
158 | specific libraries for optimization. This is more specific in | ||
159 | intent than poking at uname or /proc/cpuinfo. | ||
160 | |||
161 | For the moment, we have only optimizations for the Intel generations, | ||
162 | but that could change... */ | ||
163 | |||
164 | #define ELF_PLATFORM_SIZE 8 | ||
165 | extern char elf_platform[]; | ||
166 | #define ELF_PLATFORM (elf_platform) | ||
167 | |||
168 | #ifndef __s390x__ | ||
169 | #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) | ||
170 | #else /* __s390x__ */ | ||
171 | #define SET_PERSONALITY(ex, ibcs2) \ | ||
172 | do { \ | ||
173 | if (ibcs2) \ | ||
174 | set_personality(PER_SVR4); \ | ||
175 | else if (current->personality != PER_LINUX32) \ | ||
176 | set_personality(PER_LINUX); \ | ||
177 | if ((ex).e_ident[EI_CLASS] == ELFCLASS32) \ | ||
178 | set_thread_flag(TIF_31BIT); \ | ||
179 | else \ | ||
180 | clear_thread_flag(TIF_31BIT); \ | ||
181 | } while (0) | ||
182 | #endif /* __s390x__ */ | ||
183 | |||
184 | /* | ||
185 | * An executable for which elf_read_implies_exec() returns TRUE will | ||
186 | * have the READ_IMPLIES_EXEC personality flag set automatically. | ||
187 | */ | ||
188 | #define elf_read_implies_exec(ex, executable_stack) \ | ||
189 | ({ \ | ||
190 | if (current->mm->context.noexec && \ | ||
191 | executable_stack != EXSTACK_DISABLE_X) \ | ||
192 | disable_noexec(current->mm, current); \ | ||
193 | current->mm->context.noexec == 0; \ | ||
194 | }) | ||
195 | |||
196 | #endif | ||