1 files changed, 127 insertions, 0 deletions

diff --git a/include/asm-blackfin/elf.h b/include/asm-blackfin/elf.h
new file mode 100644
index 000000000000..5264b5536a70
--- /dev/null
+++ b/include/asm-blackfin/elf.h
@@ -0,0 +1,127 @@
+/* Changes made by  LG Soft Oct 2004*/
+
+#ifndef __ASMBFIN_ELF_H
+#define __ASMBFIN_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+
+#include <asm/ptrace.h>
+#include <asm/user.h>
+
+/* Processor specific flags for the ELF header e_flags field.  */
+#define EF_BFIN_PIC             0x00000001      /* -fpic */
+#define EF_BFIN_FDPIC           0x00000002      /* -mfdpic */
+#define EF_BFIN_CODE_IN_L1      0x00000010      /* --code-in-l1 */
+#define EF_BFIN_DATA_IN_L1      0x00000020      /* --data-in-l1 */
+
+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_bfinfp_struct elf_fpregset_t;
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_BLACKFIN)
+
+#define elf_check_fdpic(x) ((x)->e_flags & EF_BFIN_FDPIC /* && !((x)->e_flags & EF_FRV_NON_PIC_RELOCS) */)
+#define elf_check_const_displacement(x) ((x)->e_flags & EF_BFIN_PIC)
+
+/* EM_BLACKFIN defined in linux/elf.h   */
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS       ELFCLASS32
+#define ELF_DATA        ELFDATA2LSB
+#define ELF_ARCH        EM_BLACKFIN
+
+#define ELF_PLAT_INIT(_r)       _r->p1 = 0
+
+#define ELF_FDPIC_PLAT_INIT(_regs, _exec_map_addr, _interp_map_addr, _dynamic_addr)     \
+do {                                                                                    \
+        _regs->r7       = 0;                                            \
+        _regs->p0       = _exec_map_addr;                               \
+        _regs->p1       = _interp_map_addr;                             \
+        _regs->p2       = _dynamic_addr;                                \
+} while(0)
+
+#define USE_ELF_CORE_DUMP
+#define ELF_FDPIC_CORE_EFLAGS   EF_BFIN_FDPIC
+#define ELF_EXEC_PAGESIZE       4096
+
+#define R_unused0       0       /* relocation type 0 is not defined */
+#define R_pcrel5m2      1       /*LSETUP part a */
+#define R_unused1       2       /* relocation type 2 is not defined */
+#define R_pcrel10       3       /* type 3, if cc jump <target>  */
+#define R_pcrel12_jump  4       /* type 4, jump <target> */
+#define R_rimm16        5       /* type 0x5, rN = <target> */
+#define R_luimm16       6       /* # 0x6, preg.l=<target> Load imm 16 to lower half */
+#define R_huimm16       7       /* # 0x7, preg.h=<target> Load imm 16 to upper half */
+#define R_pcrel12_jump_s 8      /* # 0x8 jump.s <target> */
+#define R_pcrel24_jump_x 9      /* # 0x9 jump.x <target> */
+#define R_pcrel24       10      /* # 0xa call <target> , not expandable */
+#define R_unusedb       11      /* # 0xb not generated */
+#define R_unusedc       12      /* # 0xc  not used */
+#define R_pcrel24_jump_l 13     /*0xd jump.l <target> */
+#define R_pcrel24_call_x 14     /* 0xE, call.x <target> if <target> is above 24 bit limit call through P1 */
+#define R_var_eq_symb    15     /* 0xf, linker should treat it same as 0x12 */
+#define R_byte_data      16     /* 0x10, .byte var = symbol */
+#define R_byte2_data     17     /* 0x11, .byte2 var = symbol */
+#define R_byte4_data     18     /* 0x12, .byte4 var = symbol and .var var=symbol */
+#define R_pcrel11        19     /* 0x13, lsetup part b */
+#define R_unused14      20      /* 0x14, undefined */
+#define R_unused15       21     /* not generated by VDSP 3.5 */
+
+/* arithmetic relocations */
+#define R_push           0xE0
+#define R_const          0xE1
+#define R_add            0xE2
+#define R_sub            0xE3
+#define R_mult           0xE4
+#define R_div            0xE5
+#define R_mod            0xE6
+#define R_lshift         0xE7
+#define R_rshift         0xE8
+#define R_and            0xE9
+#define R_or             0xEA
+#define R_xor            0xEB
+#define R_land           0xEC
+#define R_lor            0xED
+#define R_len            0xEE
+#define R_neg            0xEF
+#define R_comp           0xF0
+#define R_page           0xF1
+#define R_hwpage         0xF2
+#define R_addr           0xF3
+
+/* 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         0xD0000000UL
+
+#define ELF_CORE_COPY_REGS(pr_reg, regs)        \
+        memcpy((char *) &pr_reg, (char *)regs,  \
+               sizeof(struct pt_regs));
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this cpu supports.  */
+
+#define ELF_HWCAP       (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.  */
+
+#define ELF_PLATFORM  (NULL)
+
+#ifdef __KERNEL__
+#define SET_PERSONALITY(ex, ibcs2) set_personality((ibcs2)?PER_SVR4:PER_LINUX)
+#endif
+
+#endif