diff options
Diffstat (limited to 'include/asm-x86/elf_64.h')
| -rw-r--r-- | include/asm-x86/elf_64.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/include/asm-x86/elf_64.h b/include/asm-x86/elf_64.h deleted file mode 100644 index b4fbe47f6cc..00000000000 --- a/include/asm-x86/elf_64.h +++ /dev/null @@ -1,180 +0,0 @@ -#ifndef __ASM_X86_64_ELF_H -#define __ASM_X86_64_ELF_H - -/* - * ELF register definitions.. - */ - -#include <asm/ptrace.h> -#include <asm/user.h> - -/* x86-64 relocation types */ -#define R_X86_64_NONE 0 /* No reloc */ -#define R_X86_64_64 1 /* Direct 64 bit */ -#define R_X86_64_PC32 2 /* PC relative 32 bit signed */ -#define R_X86_64_GOT32 3 /* 32 bit GOT entry */ -#define R_X86_64_PLT32 4 /* 32 bit PLT address */ -#define R_X86_64_COPY 5 /* Copy symbol at runtime */ -#define R_X86_64_GLOB_DAT 6 /* Create GOT entry */ -#define R_X86_64_JUMP_SLOT 7 /* Create PLT entry */ -#define R_X86_64_RELATIVE 8 /* Adjust by program base */ -#define R_X86_64_GOTPCREL 9 /* 32 bit signed pc relative - offset to GOT */ -#define R_X86_64_32 10 /* Direct 32 bit zero extended */ -#define R_X86_64_32S 11 /* Direct 32 bit sign extended */ -#define R_X86_64_16 12 /* Direct 16 bit zero extended */ -#define R_X86_64_PC16 13 /* 16 bit sign extended pc relative */ -#define R_X86_64_8 14 /* Direct 8 bit sign extended */ -#define R_X86_64_PC8 15 /* 8 bit sign extended pc relative */ - -#define R_X86_64_NUM 16 - -typedef unsigned long elf_greg_t; - -#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t)) -typedef elf_greg_t elf_gregset_t[ELF_NGREG]; - -typedef struct user_i387_struct elf_fpregset_t; - -/* - * These are used to set parameters in the core dumps. - */ -#define ELF_CLASS ELFCLASS64 -#define ELF_DATA ELFDATA2LSB -#define ELF_ARCH EM_X86_64 - -#ifdef __KERNEL__ -#include <asm/processor.h> - -/* - * This is used to ensure we don't load something for the wrong architecture. - */ -#define elf_check_arch(x) \ - ((x)->e_machine == EM_X86_64) - - -/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx - contains a pointer to a function which might be registered using `atexit'. - This provides a mean for the dynamic linker to call DT_FINI functions for - shared libraries that have been loaded before the code runs. - - A value of 0 tells we have no such handler. - - We might as well make sure everything else is cleared too (except for %esp), - just to make things more deterministic. - */ -#define ELF_PLAT_INIT(_r, load_addr) do { \ - struct task_struct *cur = current; \ - (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \ - (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \ - (_r)->rax = 0; \ - (_r)->r8 = 0; \ - (_r)->r9 = 0; \ - (_r)->r10 = 0; \ - (_r)->r11 = 0; \ - (_r)->r12 = 0; \ - (_r)->r13 = 0; \ - (_r)->r14 = 0; \ - (_r)->r15 = 0; \ - cur->thread.fs = 0; cur->thread.gs = 0; \ - cur->thread.fsindex = 0; cur->thread.gsindex = 0; \ - cur->thread.ds = 0; cur->thread.es = 0; \ - clear_thread_flag(TIF_IA32); \ -} while (0) - -#define USE_ELF_CORE_DUMP -#define ELF_EXEC_PAGESIZE 4096 - -/* 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) - -/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is - now struct_user_regs, they are different). Assumes current is the process - getting dumped. */ - -#define ELF_CORE_COPY_REGS(pr_reg, regs) do { \ - unsigned v; \ - (pr_reg)[0] = (regs)->r15; \ - (pr_reg)[1] = (regs)->r14; \ - (pr_reg)[2] = (regs)->r13; \ - (pr_reg)[3] = (regs)->r12; \ - (pr_reg)[4] = (regs)->rbp; \ - (pr_reg)[5] = (regs)->rbx; \ - (pr_reg)[6] = (regs)->r11; \ - (pr_reg)[7] = (regs)->r10; \ - (pr_reg)[8] = (regs)->r9; \ - (pr_reg)[9] = (regs)->r8; \ - (pr_reg)[10] = (regs)->rax; \ - (pr_reg)[11] = (regs)->rcx; \ - (pr_reg)[12] = (regs)->rdx; \ - (pr_reg)[13] = (regs)->rsi; \ - (pr_reg)[14] = (regs)->rdi; \ - (pr_reg)[15] = (regs)->orig_rax; \ - (pr_reg)[16] = (regs)->rip; \ - (pr_reg)[17] = (regs)->cs; \ - (pr_reg)[18] = (regs)->eflags; \ - (pr_reg)[19] = (regs)->rsp; \ - (pr_reg)[20] = (regs)->ss; \ - (pr_reg)[21] = current->thread.fs; \ - (pr_reg)[22] = current->thread.gs; \ - asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v; \ - asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v; \ - asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v; \ - asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v; \ -} while(0); - -/* This yields a mask that user programs can use to figure out what - instruction set this CPU supports. This could be done in user space, - but it's not easy, and we've already done it here. */ - -#define ELF_HWCAP (boot_cpu_data.x86_capability[0]) - -/* This yields a string that ld.so will use to load implementation - specific libraries for optimization. This is more specific in - intent than poking at uname or /proc/cpuinfo. - - For the moment, we have only optimizations for the Intel generations, - but that could change... */ - -/* I'm not sure if we can use '-' here */ -#define ELF_PLATFORM ("x86_64") - -extern void set_personality_64bit(void); -#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit() -/* - * An executable for which elf_read_implies_exec() returns TRUE will - * have the READ_IMPLIES_EXEC personality flag set automatically. - */ -#define elf_read_implies_exec(ex, executable_stack) (executable_stack != EXSTACK_DISABLE_X) - -struct task_struct; - -extern int dump_task_regs (struct task_struct *, elf_gregset_t *); -extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *); - -#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs) -#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs) - -/* 1GB for 64bit, 8MB for 32bit */ -#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff) - - -#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 -struct linux_binprm; -extern int arch_setup_additional_pages(struct linux_binprm *bprm, - int executable_stack); - -extern int vdso_enabled; - -#define ARCH_DLINFO \ -do if (vdso_enabled) { \ - NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\ -} while (0) - -#endif - -#endif |