1 #ifndef __ASMSPARC_ELF_H
2 #define __ASMSPARC_ELF_H
5 * ELF register definitions..
8 #include <asm/ptrace.h>
13 #define STT_REGISTER 13
16 * Sparc ELF relocation types
18 #define R_SPARC_NONE 0
22 #define R_SPARC_DISP8 4
23 #define R_SPARC_DISP16 5
24 #define R_SPARC_DISP32 6
25 #define R_SPARC_WDISP30 7
26 #define R_SPARC_WDISP22 8
27 #define R_SPARC_HI22 9
30 #define R_SPARC_LO10 12
31 #define R_SPARC_GOT10 13
32 #define R_SPARC_GOT13 14
33 #define R_SPARC_GOT22 15
34 #define R_SPARC_PC10 16
35 #define R_SPARC_PC22 17
36 #define R_SPARC_WPLT30 18
37 #define R_SPARC_COPY 19
38 #define R_SPARC_GLOB_DAT 20
39 #define R_SPARC_JMP_SLOT 21
40 #define R_SPARC_RELATIVE 22
41 #define R_SPARC_UA32 23
42 #define R_SPARC_PLT32 24
43 #define R_SPARC_HIPLT22 25
44 #define R_SPARC_LOPLT10 26
45 #define R_SPARC_PCPLT32 27
46 #define R_SPARC_PCPLT22 28
47 #define R_SPARC_PCPLT10 29
51 #define R_SPARC_OLO10 33
52 #define R_SPARC_WDISP16 40
53 #define R_SPARC_WDISP19 41
58 /* Bits present in AT_HWCAP, primarily for Sparc32. */
60 #define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */
61 #define HWCAP_SPARC_STBAR 2
62 #define HWCAP_SPARC_SWAP 4
63 #define HWCAP_SPARC_MULDIV 8
64 #define HWCAP_SPARC_V9 16
65 #define HWCAP_SPARC_ULTRA3 32
67 #define CORE_DUMP_USE_REGSET
74 * PSR, PC, nPC, Y, WIM, TBR
76 typedef unsigned long elf_greg_t;
78 typedef elf_greg_t elf_gregset_t[ELF_NGREG];
82 unsigned long pr_regs[32];
85 unsigned long __unused;
87 unsigned char pr_qcnt;
88 unsigned char pr_q_entrysize;
90 unsigned int pr_q[64];
96 * This is used to ensure we don't load something for the wrong architecture.
98 #define elf_check_arch(x) ((x)->e_machine == EM_SPARC)
101 * These are used to set parameters in the core dumps.
103 #define ELF_ARCH EM_SPARC
104 #define ELF_CLASS ELFCLASS32
105 #define ELF_DATA ELFDATA2MSB
107 #define USE_ELF_CORE_DUMP
109 #define ELF_EXEC_PAGESIZE 4096
111 #define ELF_EXEC_PAGESIZE 8192
115 /* This is the location that an ET_DYN program is loaded if exec'ed. Typical
116 use of this is to invoke "./ld.so someprog" to test out a new version of
117 the loader. We need to make sure that it is out of the way of the program
118 that it will "exec", and that there is sufficient room for the brk. */
120 #define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE)
122 /* This yields a mask that user programs can use to figure out what
123 instruction set this cpu supports. This can NOT be done in userspace
126 /* Sun4c has none of the capabilities, most sun4m's have them all.
127 * XXX This is gross, set some global variable at boot time. -DaveM
129 #define ELF_HWCAP ((ARCH_SUN4C_SUN4) ? 0 : \
130 (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \
132 ((srmmu_modtype != Cypress && \
133 srmmu_modtype != Cypress_vE && \
134 srmmu_modtype != Cypress_vD) ? \
135 HWCAP_SPARC_MULDIV : 0)))
137 /* This yields a string that ld.so will use to load implementation
138 specific libraries for optimization. This is more specific in
139 intent than poking at uname or /proc/cpuinfo. */
141 #define ELF_PLATFORM (NULL)
143 #define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
145 #endif /* !(__ASMSPARC_ELF_H) */