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#ifndef __ASMi386_ELF_H #define __ASMi386_ELF_H /* * ELF register definitions.. */ #include <asm/ptrace.h> #include <asm/user.h> 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; /* * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(x) ( ((x) == EM_386) || ((x) == EM_486) ) /* * These are used to set parameters in the core dumps. */ #define ELF_CLASS ELFCLASS32 #define ELF_DATA ELFDATA2LSB; #define ELF_ARCH EM_386 /* 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. */ #define ELF_PLAT_INIT(_r) _r->edx = 0 #define USE_ELF_CORE_DUMP #define ELF_EXEC_PAGESIZE 4096 /* Wow, the "main" arch needs arch dependent functions too.. :) */ /* regs is struct pt_regs, pr_reg is elf_gregset_t (which is now struct_user_regs, they are different) */ #define ELF_CORE_COPY_REGS(pr_reg, regs) \ pr_reg[0] = regs->ebx; \ pr_reg[1] = regs->ecx; \ pr_reg[2] = regs->edx; \ pr_reg[3] = regs->esi; \ pr_reg[4] = regs->edi; \ pr_reg[5] = regs->ebp; \ pr_reg[6] = regs->eax; \ pr_reg[7] = regs->xds; \ pr_reg[8] = regs->xes; \ /* fake once used fs and gs selectors? */ \ pr_reg[9] = regs->xds; /* was fs and __fs */ \ pr_reg[10] = regs->xds; /* was gs and __gs */ \ pr_reg[11] = regs->orig_eax; \ pr_reg[12] = regs->eip; \ pr_reg[13] = regs->xcs; \ pr_reg[14] = regs->eflags; \ pr_reg[15] = regs->esp; \ pr_reg[16] = regs->xss; #endif |