diff --git a/BLD/build/HEADERS/92-vmkdrivers-asm-x64/vmkernel64/release/asm/elf.h b/BLD/build/HEADERS/92-vmkdrivers-asm-x64/vmkernel64/release/asm/elf.h new file mode 100644 index 0000000000000000000000000000000000000000..67eff986009776b8c4dca975aa423487bf28188f --- /dev/null +++ b/BLD/build/HEADERS/92-vmkdrivers-asm-x64/vmkernel64/release/asm/elf.h @@ -0,0 +1,171 @@ +#ifndef __ASM_X86_64_ELF_H +#define __ASM_X86_64_ELF_H + +/* + * ELF register definitions.. + */ + +#include +#include + +/* 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 +#include + +/* + * 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) + +#endif + +#define __HAVE_ARCH_RANDOMIZE_BRK +extern void randomize_brk(unsigned long old_brk); + +#endif