diff options
Diffstat (limited to 'arch/nds32/include/asm/elf.h')
-rw-r--r-- | arch/nds32/include/asm/elf.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/arch/nds32/include/asm/elf.h b/arch/nds32/include/asm/elf.h deleted file mode 100644 index 1853dc89b8ac..000000000000 --- a/arch/nds32/include/asm/elf.h +++ /dev/null @@ -1,180 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2005-2017 Andes Technology Corporation - -#ifndef __ASMNDS32_ELF_H -#define __ASMNDS32_ELF_H - -/* - * ELF register definitions.. - */ - -#include <asm/ptrace.h> -#include <asm/fpu.h> -#include <linux/elf-em.h> - -typedef unsigned long elf_greg_t; -typedef unsigned long elf_freg_t[3]; - -extern unsigned int elf_hwcap; - -#define R_NDS32_NONE 0 -#define R_NDS32_16_RELA 19 -#define R_NDS32_32_RELA 20 -#define R_NDS32_9_PCREL_RELA 22 -#define R_NDS32_15_PCREL_RELA 23 -#define R_NDS32_17_PCREL_RELA 24 -#define R_NDS32_25_PCREL_RELA 25 -#define R_NDS32_HI20_RELA 26 -#define R_NDS32_LO12S3_RELA 27 -#define R_NDS32_LO12S2_RELA 28 -#define R_NDS32_LO12S1_RELA 29 -#define R_NDS32_LO12S0_RELA 30 -#define R_NDS32_SDA15S3_RELA 31 -#define R_NDS32_SDA15S2_RELA 32 -#define R_NDS32_SDA15S1_RELA 33 -#define R_NDS32_SDA15S0_RELA 34 -#define R_NDS32_GOT20 37 -#define R_NDS32_25_PLTREL 38 -#define R_NDS32_COPY 39 -#define R_NDS32_GLOB_DAT 40 -#define R_NDS32_JMP_SLOT 41 -#define R_NDS32_RELATIVE 42 -#define R_NDS32_GOTOFF 43 -#define R_NDS32_GOTPC20 44 -#define R_NDS32_GOT_HI20 45 -#define R_NDS32_GOT_LO12 46 -#define R_NDS32_GOTPC_HI20 47 -#define R_NDS32_GOTPC_LO12 48 -#define R_NDS32_GOTOFF_HI20 49 -#define R_NDS32_GOTOFF_LO12 50 -#define R_NDS32_INSN16 51 -#define R_NDS32_LABEL 52 -#define R_NDS32_LONGCALL1 53 -#define R_NDS32_LONGCALL2 54 -#define R_NDS32_LONGCALL3 55 -#define R_NDS32_LONGJUMP1 56 -#define R_NDS32_LONGJUMP2 57 -#define R_NDS32_LONGJUMP3 58 -#define R_NDS32_LOADSTORE 59 -#define R_NDS32_9_FIXED_RELA 60 -#define R_NDS32_15_FIXED_RELA 61 -#define R_NDS32_17_FIXED_RELA 62 -#define R_NDS32_25_FIXED_RELA 63 -#define R_NDS32_PLTREL_HI20 64 -#define R_NDS32_PLTREL_LO12 65 -#define R_NDS32_PLT_GOTREL_HI20 66 -#define R_NDS32_PLT_GOTREL_LO12 67 -#define R_NDS32_LO12S0_ORI_RELA 72 -#define R_NDS32_DWARF2_OP1_RELA 77 -#define R_NDS32_DWARF2_OP2_RELA 78 -#define R_NDS32_DWARF2_LEB_RELA 79 -#define R_NDS32_WORD_9_PCREL_RELA 94 -#define R_NDS32_LONGCALL4 107 -#define R_NDS32_RELA_NOP_MIX 192 -#define R_NDS32_RELA_NOP_MAX 255 - -#define ELF_NGREG (sizeof (struct user_pt_regs) / sizeof(elf_greg_t)) -#define ELF_CORE_COPY_REGS(dest, regs) \ - *(struct user_pt_regs *)&(dest) = (regs)->user_regs; - -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -/* Core file format: The core file is written in such a way that gdb - can understand it and provide useful information to the user (under - linux we use the 'trad-core' bfd). There are quite a number of - obstacles to being able to view the contents of the floating point - registers, and until these are solved you will not be able to view the - contents of them. Actually, you can read in the core file and look at - the contents of the user struct to find out what the floating point - registers contain. - The actual file contents are as follows: - UPAGE: 1 page consisting of a user struct that tells gdb what is present - in the file. Directly after this is a copy of the task_struct, which - is currently not used by gdb, but it may come in useful at some point. - All of the registers are stored as part of the upage. The upage should - always be only one page. - DATA: The data area is stored. We use current->end_text to - current->brk to pick up all of the user variables, plus any memory - that may have been malloced. No attempt is made to determine if a page - is demand-zero or if a page is totally unused, we just cover the entire - range. All of the addresses are rounded in such a way that an integral - number of pages is written. - STACK: We need the stack information in order to get a meaningful - backtrace. We need to write the data from (esp) to - current->start_stack, so we round each of these off in order to be able - to write an integer number of pages. - The minimum core file size is 3 pages, or 12288 bytes. -*/ - -struct user_fp { - unsigned long long fd_regs[32]; - unsigned long fpcsr; -}; - -typedef struct user_fp elf_fpregset_t; - -struct elf32_hdr; -#define elf_check_arch(x) ((x)->e_machine == EM_NDS32) - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS32 -#ifdef __NDS32_EB__ -#define ELF_DATA ELFDATA2MSB -#else -#define ELF_DATA ELFDATA2LSB -#endif -#define ELF_ARCH EM_NDS32 -#define ELF_EXEC_PAGESIZE PAGE_SIZE - -/* This is the location that an ET_DYN program is loaded if exec'ed. Typical - use of this is to invoke "./ld.so someprog" to test out a new version of - the loader. We need to make sure that it is out of the way of the program - that it will "exec", and that there is sufficient room for the brk. */ - -#define ELF_ET_DYN_BASE (2 * TASK_SIZE / 3) - -/* When the program starts, a1 contains a pointer to a function to be - registered with atexit, as per the SVR4 ABI. A value of 0 means we - have no such handler. */ -#define ELF_PLAT_INIT(_r, load_addr) (_r)->uregs[0] = 0 - -/* This yields a mask that user programs can use to figure out what - instruction set this cpu supports. */ - -#define ELF_HWCAP (elf_hwcap) - -#ifdef __KERNEL__ - -#define ELF_PLATFORM (NULL) - -/* Old NetWinder binaries were compiled in such a way that the iBCS - heuristic always trips on them. Until these binaries become uncommon - enough not to care, don't trust the `ibcs' flag here. In any case - there is no other ELF system currently supported by iBCS. - @@ Could print a warning message to encourage users to upgrade. */ -#define SET_PERSONALITY(ex) set_personality(PER_LINUX) - -#endif - - -#if IS_ENABLED(CONFIG_FPU) -#define FPU_AUX_ENT NEW_AUX_ENT(AT_FPUCW, FPCSR_INIT) -#else -#define FPU_AUX_ENT NEW_AUX_ENT(AT_IGNORE, 0) -#endif - -#define ARCH_DLINFO \ -do { \ - /* Optional FPU initialization */ \ - FPU_AUX_ENT; \ - \ - NEW_AUX_ENT(AT_SYSINFO_EHDR, \ - (elf_addr_t)current->mm->context.vdso); \ -} while (0) -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 -struct linux_binprm; -int arch_setup_additional_pages(struct linux_binprm *, int); - -#endif |