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132 lines
3.2 KiB
132 lines
3.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __ASMSPARC_ELF_H |
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#define __ASMSPARC_ELF_H |
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/* |
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* ELF register definitions.. |
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*/ |
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#include <asm/ptrace.h> |
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/* |
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* Sparc section types |
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*/ |
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#define STT_REGISTER 13 |
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/* |
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* Sparc ELF relocation types |
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*/ |
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#define R_SPARC_NONE 0 |
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#define R_SPARC_8 1 |
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#define R_SPARC_16 2 |
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#define R_SPARC_32 3 |
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#define R_SPARC_DISP8 4 |
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#define R_SPARC_DISP16 5 |
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#define R_SPARC_DISP32 6 |
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#define R_SPARC_WDISP30 7 |
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#define R_SPARC_WDISP22 8 |
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#define R_SPARC_HI22 9 |
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#define R_SPARC_22 10 |
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#define R_SPARC_13 11 |
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#define R_SPARC_LO10 12 |
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#define R_SPARC_GOT10 13 |
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#define R_SPARC_GOT13 14 |
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#define R_SPARC_GOT22 15 |
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#define R_SPARC_PC10 16 |
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#define R_SPARC_PC22 17 |
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#define R_SPARC_WPLT30 18 |
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#define R_SPARC_COPY 19 |
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#define R_SPARC_GLOB_DAT 20 |
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#define R_SPARC_JMP_SLOT 21 |
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#define R_SPARC_RELATIVE 22 |
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#define R_SPARC_UA32 23 |
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#define R_SPARC_PLT32 24 |
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#define R_SPARC_HIPLT22 25 |
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#define R_SPARC_LOPLT10 26 |
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#define R_SPARC_PCPLT32 27 |
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#define R_SPARC_PCPLT22 28 |
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#define R_SPARC_PCPLT10 29 |
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#define R_SPARC_10 30 |
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#define R_SPARC_11 31 |
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#define R_SPARC_64 32 |
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#define R_SPARC_OLO10 33 |
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#define R_SPARC_WDISP16 40 |
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#define R_SPARC_WDISP19 41 |
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#define R_SPARC_7 43 |
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#define R_SPARC_5 44 |
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#define R_SPARC_6 45 |
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/* Bits present in AT_HWCAP, primarily for Sparc32. */ |
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#define HWCAP_SPARC_FLUSH 1 /* CPU supports flush instruction. */ |
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#define HWCAP_SPARC_STBAR 2 |
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#define HWCAP_SPARC_SWAP 4 |
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#define HWCAP_SPARC_MULDIV 8 |
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#define HWCAP_SPARC_V9 16 |
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#define HWCAP_SPARC_ULTRA3 32 |
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#define CORE_DUMP_USE_REGSET |
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/* Format is: |
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* G0 --> G7 |
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* O0 --> O7 |
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* L0 --> L7 |
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* I0 --> I7 |
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* PSR, PC, nPC, Y, WIM, TBR |
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*/ |
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typedef unsigned long elf_greg_t; |
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#define ELF_NGREG 38 |
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typedef elf_greg_t elf_gregset_t[ELF_NGREG]; |
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typedef struct { |
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union { |
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unsigned long pr_regs[32]; |
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double pr_dregs[16]; |
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} pr_fr; |
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unsigned long __unused; |
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unsigned long pr_fsr; |
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unsigned char pr_qcnt; |
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unsigned char pr_q_entrysize; |
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unsigned char pr_en; |
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unsigned int pr_q[64]; |
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} elf_fpregset_t; |
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#include <asm/mbus.h> |
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/* |
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* This is used to ensure we don't load something for the wrong architecture. |
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*/ |
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#define elf_check_arch(x) ((x)->e_machine == EM_SPARC) |
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/* |
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* These are used to set parameters in the core dumps. |
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*/ |
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#define ELF_ARCH EM_SPARC |
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#define ELF_CLASS ELFCLASS32 |
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#define ELF_DATA ELFDATA2MSB |
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#define ELF_EXEC_PAGESIZE 4096 |
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/* This is the location that an ET_DYN program is loaded if exec'ed. Typical |
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use of this is to invoke "./ld.so someprog" to test out a new version of |
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the loader. We need to make sure that it is out of the way of the program |
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that it will "exec", and that there is sufficient room for the brk. */ |
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#define ELF_ET_DYN_BASE (TASK_UNMAPPED_BASE) |
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/* This yields a mask that user programs can use to figure out what |
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instruction set this cpu supports. This can NOT be done in userspace |
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on Sparc. */ |
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/* Most sun4m's have them all. */ |
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#define ELF_HWCAP (HWCAP_SPARC_FLUSH | HWCAP_SPARC_STBAR | \ |
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HWCAP_SPARC_SWAP | HWCAP_SPARC_MULDIV) |
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/* This yields a string that ld.so will use to load implementation |
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specific libraries for optimization. This is more specific in |
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intent than poking at uname or /proc/cpuinfo. */ |
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#define ELF_PLATFORM (NULL) |
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#endif /* !(__ASMSPARC_ELF_H) */
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