diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-sparc/elf.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-sparc/elf.h')
-rw-r--r-- | include/asm-sparc/elf.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/include/asm-sparc/elf.h b/include/asm-sparc/elf.h new file mode 100644 index 000000000000..4a71d7c1eace --- /dev/null +++ b/include/asm-sparc/elf.h | |||
@@ -0,0 +1,173 @@ | |||
1 | /* $Id: elf.h,v 1.22 2000/07/12 01:27:08 davem Exp $ */ | ||
2 | #ifndef __ASMSPARC_ELF_H | ||
3 | #define __ASMSPARC_ELF_H | ||
4 | |||
5 | /* | ||
6 | * ELF register definitions.. | ||
7 | */ | ||
8 | |||
9 | #include <linux/config.h> | ||
10 | #include <asm/ptrace.h> | ||
11 | |||
12 | #ifdef __KERNEL__ | ||
13 | #include <asm/mbus.h> | ||
14 | #include <asm/uaccess.h> | ||
15 | #endif | ||
16 | |||
17 | /* | ||
18 | * Sparc section types | ||
19 | */ | ||
20 | #define STT_REGISTER 13 | ||
21 | |||
22 | /* | ||
23 | * Sparc ELF relocation types | ||
24 | */ | ||
25 | #define R_SPARC_NONE 0 | ||
26 | #define R_SPARC_8 1 | ||
27 | #define R_SPARC_16 2 | ||
28 | #define R_SPARC_32 3 | ||
29 | #define R_SPARC_DISP8 4 | ||
30 | #define R_SPARC_DISP16 5 | ||
31 | #define R_SPARC_DISP32 6 | ||
32 | #define R_SPARC_WDISP30 7 | ||
33 | #define R_SPARC_WDISP22 8 | ||
34 | #define R_SPARC_HI22 9 | ||
35 | #define R_SPARC_22 10 | ||
36 | #define R_SPARC_13 11 | ||
37 | #define R_SPARC_LO10 12 | ||
38 | #define R_SPARC_GOT10 13 | ||
39 | #define R_SPARC_GOT13 14 | ||
40 | #define R_SPARC_GOT22 15 | ||
41 | #define R_SPARC_PC10 16 | ||
42 | #define R_SPARC_PC22 17 | ||
43 | #define R_SPARC_WPLT30 18 | ||
44 | #define R_SPARC_COPY 19 | ||
45 | #define R_SPARC_GLOB_DAT 20 | ||
46 | #define R_SPARC_JMP_SLOT 21 | ||
47 | #define R_SPARC_RELATIVE 22 | ||
48 | #define R_SPARC_UA32 23 | ||
49 | #define R_SPARC_PLT32 24 | ||
50 | #define R_SPARC_HIPLT22 25 | ||
51 | #define R_SPARC_LOPLT10 26 | ||
52 | #define R_SPARC_PCPLT32 27 | ||
53 | #define R_SPARC_PCPLT22 28 | ||
54 | #define R_SPARC_PCPLT10 29 | ||
55 | #define R_SPARC_10 30 | ||
56 | #define R_SPARC_11 31 | ||
57 | #define R_SPARC_64 32 | ||
58 | #define R_SPARC_OLO10 33 | ||
59 | #define R_SPARC_WDISP16 40 | ||
60 | #define R_SPARC_WDISP19 41 | ||
61 | #define R_SPARC_7 43 | ||
62 | #define R_SPARC_5 44 | ||
63 | #define R_SPARC_6 45 | ||
64 | |||
65 | /* Bits present in AT_HWCAP, primarily for Sparc32. */ | ||
66 | |||
67 | #define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */ | ||
68 | #define HWCAP_SPARC_STBAR 2 | ||
69 | #define HWCAP_SPARC_SWAP 4 | ||
70 | #define HWCAP_SPARC_MULDIV 8 | ||
71 | #define HWCAP_SPARC_V9 16 | ||
72 | #define HWCAP_SPARC_ULTRA3 32 | ||
73 | |||
74 | /* For the most part we present code dumps in the format | ||
75 | * Solaris does. | ||
76 | */ | ||
77 | typedef unsigned long elf_greg_t; | ||
78 | #define ELF_NGREG 38 | ||
79 | typedef elf_greg_t elf_gregset_t[ELF_NGREG]; | ||
80 | |||
81 | /* Format is: | ||
82 | * G0 --> G7 | ||
83 | * O0 --> O7 | ||
84 | * L0 --> L7 | ||
85 | * I0 --> I7 | ||
86 | * PSR, PC, nPC, Y, WIM, TBR | ||
87 | */ | ||
88 | #define ELF_CORE_COPY_REGS(__elf_regs, __pt_regs) \ | ||
89 | do { unsigned long *dest = &(__elf_regs[0]); \ | ||
90 | struct pt_regs *src = (__pt_regs); \ | ||
91 | unsigned long __user *sp; \ | ||
92 | memcpy(&dest[0], &src->u_regs[0], \ | ||
93 | sizeof(unsigned long) * 16); \ | ||
94 | /* Don't try this at home kids... */ \ | ||
95 | sp = (unsigned long __user *) src->u_regs[14]; \ | ||
96 | copy_from_user(&dest[16], sp, \ | ||
97 | sizeof(unsigned long) * 16); \ | ||
98 | dest[32] = src->psr; \ | ||
99 | dest[33] = src->pc; \ | ||
100 | dest[34] = src->npc; \ | ||
101 | dest[35] = src->y; \ | ||
102 | dest[36] = dest[37] = 0; /* XXX */ \ | ||
103 | } while(0); /* Janitors: Don't touch this colon. */ | ||
104 | |||
105 | typedef struct { | ||
106 | union { | ||
107 | unsigned long pr_regs[32]; | ||
108 | double pr_dregs[16]; | ||
109 | } pr_fr; | ||
110 | unsigned long __unused; | ||
111 | unsigned long pr_fsr; | ||
112 | unsigned char pr_qcnt; | ||
113 | unsigned char pr_q_entrysize; | ||
114 | unsigned char pr_en; | ||
115 | unsigned int pr_q[64]; | ||
116 | } elf_fpregset_t; | ||
117 | |||
118 | #define ELF_CORE_COPY_TASK_REGS(__tsk, __elf_regs) \ | ||
119 | ({ ELF_CORE_COPY_REGS((*(__elf_regs)), (__tsk)->thread.kregs); 1; }) | ||
120 | |||
121 | /* | ||
122 | * This is used to ensure we don't load something for the wrong architecture. | ||
123 | */ | ||
124 | #define elf_check_arch(x) ((x)->e_machine == EM_SPARC) | ||
125 | |||
126 | /* | ||
127 | * These are used to set parameters in the core dumps. | ||
128 | */ | ||
129 | #define ELF_ARCH EM_SPARC | ||
130 | #define ELF_CLASS ELFCLASS32 | ||
131 | #define ELF_DATA ELFDATA2MSB | ||
132 | |||
133 | #define USE_ELF_CORE_DUMP | ||
134 | #ifndef CONFIG_SUN4 | ||
135 | #define ELF_EXEC_PAGESIZE 4096 | ||
136 | #else | ||
137 | #define ELF_EXEC_PAGESIZE 8192 | ||
138 | #endif | ||
139 | |||
140 | |||
141 | /* This is the location that an ET_DYN program is loaded if exec'ed. Typical | ||
142 | use of this is to invoke "./ld.so someprog" to test out a new version of | ||
143 | the loader. We need to make sure that it is out of the way of the program | ||
144 | that it will "exec", and that there is sufficient room for the brk. */ | ||
145 | |||
146 | #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE) | ||
147 | |||
148 | /* This yields a mask that user programs can use to figure out what | ||
149 | instruction set this cpu supports. This can NOT be done in userspace | ||
150 | on Sparc. */ | ||
151 | |||
152 | /* Sun4c has none of the capabilities, most sun4m's have them all. | ||
153 | * XXX This is gross, set some global variable at boot time. -DaveM | ||
154 | */ | ||
155 | #define ELF_HWCAP ((ARCH_SUN4C_SUN4) ? 0 : \ | ||
156 | (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \ | ||
157 | HWCAP_SPARC_SWAP | \ | ||
158 | ((srmmu_modtype != Cypress && \ | ||
159 | srmmu_modtype != Cypress_vE && \ | ||
160 | srmmu_modtype != Cypress_vD) ? \ | ||
161 | HWCAP_SPARC_MULDIV : 0))) | ||
162 | |||
163 | /* This yields a string that ld.so will use to load implementation | ||
164 | specific libraries for optimization. This is more specific in | ||
165 | intent than poking at uname or /proc/cpuinfo. */ | ||
166 | |||
167 | #define ELF_PLATFORM (NULL) | ||
168 | |||
169 | #ifdef __KERNEL__ | ||
170 | #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX) | ||
171 | #endif | ||
172 | |||
173 | #endif /* !(__ASMSPARC_ELF_H) */ | ||