| Mikael Starvik | 51533b6 | 2005-07-27 11:44:44 -0700 | [diff] [blame] | 1 | #ifndef _ASM_CRIS_ELF_H |
| 2 | #define _ASM_CRIS_ELF_H |
| 3 | |
| 4 | #define ELF_CORE_EFLAGS EF_CRIS_VARIANT_V32 |
| 5 | |
| 6 | /* |
| 7 | * This is used to ensure we don't load something for the wrong architecture. |
| 8 | */ |
| 9 | #define elf_check_arch(x) \ |
| 10 | ((x)->e_machine == EM_CRIS \ |
| 11 | && ((((x)->e_flags & EF_CRIS_VARIANT_MASK) == EF_CRIS_VARIANT_V32 \ |
| 12 | || (((x)->e_flags & EF_CRIS_VARIANT_MASK) == EF_CRIS_VARIANT_COMMON_V10_V32)))) |
| 13 | |
| 14 | /* CRISv32 ELF register definitions. */ |
| 15 | |
| 16 | #include <asm/ptrace.h> |
| 17 | |
| 18 | /* Explicitly zero out registers to increase determinism. */ |
| 19 | #define ELF_PLAT_INIT(_r, load_addr) do { \ |
| 20 | (_r)->r13 = 0; (_r)->r12 = 0; (_r)->r11 = 0; (_r)->r10 = 0; \ |
| 21 | (_r)->r9 = 0; (_r)->r8 = 0; (_r)->r7 = 0; (_r)->r6 = 0; \ |
| 22 | (_r)->r5 = 0; (_r)->r4 = 0; (_r)->r3 = 0; (_r)->r2 = 0; \ |
| 23 | (_r)->r1 = 0; (_r)->r0 = 0; (_r)->mof = 0; (_r)->srp = 0; \ |
| 24 | (_r)->acr = 0; \ |
| 25 | } while (0) |
| 26 | |
| 27 | /* |
| 28 | * An executable for which elf_read_implies_exec() returns TRUE will |
| 29 | * have the READ_IMPLIES_EXEC personality flag set automatically. |
| 30 | */ |
| 31 | #define elf_read_implies_exec_binary(ex, have_pt_gnu_stack) (!(have_pt_gnu_stack)) |
| 32 | |
| 33 | /* |
| 34 | * This is basically a pt_regs with the additional definition |
| 35 | * of the stack pointer since it's needed in a core dump. |
| 36 | * pr_regs is a elf_gregset_t and should be filled according |
| 37 | * to the layout of user_regs_struct. |
| 38 | */ |
| 39 | #define ELF_CORE_COPY_REGS(pr_reg, regs) \ |
| 40 | pr_reg[0] = regs->r0; \ |
| 41 | pr_reg[1] = regs->r1; \ |
| 42 | pr_reg[2] = regs->r2; \ |
| 43 | pr_reg[3] = regs->r3; \ |
| 44 | pr_reg[4] = regs->r4; \ |
| 45 | pr_reg[5] = regs->r5; \ |
| 46 | pr_reg[6] = regs->r6; \ |
| 47 | pr_reg[7] = regs->r7; \ |
| 48 | pr_reg[8] = regs->r8; \ |
| 49 | pr_reg[9] = regs->r9; \ |
| 50 | pr_reg[10] = regs->r10; \ |
| 51 | pr_reg[11] = regs->r11; \ |
| 52 | pr_reg[12] = regs->r12; \ |
| 53 | pr_reg[13] = regs->r13; \ |
| 54 | pr_reg[14] = rdusp(); /* SP */ \ |
| 55 | pr_reg[15] = regs->acr; /* ACR */ \ |
| 56 | pr_reg[16] = 0; /* BZ */ \ |
| 57 | pr_reg[17] = rdvr(); /* VR */ \ |
| 58 | pr_reg[18] = 0; /* PID */ \ |
| 59 | pr_reg[19] = regs->srs; /* SRS */ \ |
| 60 | pr_reg[20] = 0; /* WZ */ \ |
| 61 | pr_reg[21] = regs->exs; /* EXS */ \ |
| 62 | pr_reg[22] = regs->eda; /* EDA */ \ |
| 63 | pr_reg[23] = regs->mof; /* MOF */ \ |
| 64 | pr_reg[24] = 0; /* DZ */ \ |
| 65 | pr_reg[25] = 0; /* EBP */ \ |
| 66 | pr_reg[26] = regs->erp; /* ERP */ \ |
| 67 | pr_reg[27] = regs->srp; /* SRP */ \ |
| 68 | pr_reg[28] = 0; /* NRP */ \ |
| 69 | pr_reg[29] = regs->ccs; /* CCS */ \ |
| 70 | pr_reg[30] = rdusp(); /* USP */ \ |
| 71 | pr_reg[31] = regs->spc; /* SPC */ \ |
| 72 | |
| 73 | #endif /* _ASM_CRIS_ELF_H */ |