#ifndef _ASM_CRIS_ELF_H #define _ASM_CRIS_ELF_H #define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32 /* * This is used to ensure we don't load something for the wrong architecture. */ #define elf_check_arch(x) \ ((x)->e_machine == EM_CRIS \ && ((((x)->e_flags & EF_CRIS_VARIANT_MASK) == EF_CRIS_VARIANT_V32 \ || (((x)->e_flags & EF_CRIS_VARIANT_MASK) == EF_CRIS_VARIANT_COMMON_V10_V32)))) /* CRISv32 ELF register definitions. */ #include <asm/ptrace.h> /* Explicitly zero out registers to increase determinism. */ #define ELF_PLAT_INIT(_r, load_addr) do { \ (_r)->r13 = 0; (_r)->r12 = 0; (_r)->r11 = 0; (_r)->r10 = 0; \ (_r)->r9 = 0; (_r)->r8 = 0; (_r)->r7 = 0; (_r)->r6 = 0; \ (_r)->r5 = 0; (_r)->r4 = 0; (_r)->r3 = 0; (_r)->r2 = 0; \ (_r)->r1 = 0; (_r)->r0 = 0; (_r)->mof = 0; (_r)->srp = 0; \ (_r)->acr = 0; \ } while (0) /* * 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_binary(ex, have_pt_gnu_stack) (!(have_pt_gnu_stack)) /* * This is basically a pt_regs with the additional definition * of the stack pointer since it's needed in a core dump. * pr_regs is a elf_gregset_t and should be filled according * to the layout of user_regs_struct. */ #define ELF_CORE_COPY_REGS(pr_reg, regs) \ pr_reg[0] = regs->r0; \ pr_reg[1] = regs->r1; \ pr_reg[2] = regs->r2; \ pr_reg[3] = regs->r3; \ pr_reg[4] = regs->r4; \ pr_reg[5] = regs->r5; \ pr_reg[6] = regs->r6; \ pr_reg[7] = regs->r7; \ pr_reg[8] = regs->r8; \ pr_reg[9] = regs->r9; \ pr_reg[10] = regs->r10; \ pr_reg[11] = regs->r11; \ pr_reg[12] = regs->r12; \ pr_reg[13] = regs->r13; \ pr_reg[14] = rdusp(); /* SP */ \ pr_reg[15] = regs->acr; /* ACR */ \ pr_reg[16] = 0; /* BZ */ \ pr_reg[17] = rdvr(); /* VR */ \ pr_reg[18] = 0; /* PID */ \ pr_reg[19] = regs->srs; /* SRS */ \ pr_reg[20] = 0; /* WZ */ \ pr_reg[21] = regs->exs; /* EXS */ \ pr_reg[22] = regs->eda; /* EDA */ \ pr_reg[23] = regs->mof; /* MOF */ \ pr_reg[24] = 0; /* DZ */ \ pr_reg[25] = 0; /* EBP */ \ pr_reg[26] = regs->erp; /* ERP */ \ pr_reg[27] = regs->srp; /* SRP */ \ pr_reg[28] = 0; /* NRP */ \ pr_reg[29] = regs->ccs; /* CCS */ \ pr_reg[30] = rdusp(); /* USP */ \ pr_reg[31] = regs->spc; /* SPC */ \ #endif /* _ASM_CRIS_ELF_H */