Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / arch / score / include / asm / elf.h
diff --git a/kernel/arch/score/include/asm/elf.h b/kernel/arch/score/include/asm/elf.h
new file mode 100644 (file)
index 0000000..6a9421c
--- /dev/null
@@ -0,0 +1,97 @@
+#ifndef _ASM_SCORE_ELF_H
+#define _ASM_SCORE_ELF_H
+
+#include <linux/ptrace.h>
+
+#define EM_SCORE7      135
+
+/* Relocation types. */
+#define R_SCORE_NONE           0
+#define R_SCORE_HI16           1
+#define R_SCORE_LO16           2
+#define R_SCORE_BCMP           3
+#define R_SCORE_24             4
+#define R_SCORE_PC19           5
+#define R_SCORE16_11           6
+#define R_SCORE16_PC8          7
+#define R_SCORE_ABS32          8
+#define R_SCORE_ABS16          9
+#define R_SCORE_DUMMY2         10
+#define R_SCORE_GP15           11
+#define R_SCORE_GNU_VTINHERIT  12
+#define R_SCORE_GNU_VTENTRY    13
+#define R_SCORE_GOT15          14
+#define R_SCORE_GOT_LO16       15
+#define R_SCORE_CALL15         16
+#define R_SCORE_GPREL32                17
+#define R_SCORE_REL32          18
+#define R_SCORE_DUMMY_HI16     19
+#define R_SCORE_IMM30          20
+#define R_SCORE_IMM32          21
+
+/* ELF register definitions */
+typedef unsigned long  elf_greg_t;
+
+#define ELF_NGREG      (sizeof(struct pt_regs) / sizeof(elf_greg_t))
+typedef elf_greg_t     elf_gregset_t[ELF_NGREG];
+
+/* Score does not have fp regs. */
+typedef double         elf_fpreg_t;
+typedef elf_fpreg_t    elf_fpregset_t;
+
+#define elf_check_arch(x)      ((x)->e_machine == EM_SCORE7)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS      ELFCLASS32
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_DATA       ELFDATA2LSB
+#define ELF_ARCH       EM_SCORE7
+
+struct task_struct;
+struct pt_regs;
+
+#define CORE_DUMP_USE_REGSET
+#define ELF_EXEC_PAGESIZE      PAGE_SIZE
+
+/* This yields a mask that user programs can use to figure out what
+   instruction set this cpu supports.  This could be done in userspace,
+   but it's not easy, and we've already done it here.  */
+
+#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.
+
+   For the moment, we have only optimizations for the Intel generations,
+   but that could change... */
+
+#define ELF_PLATFORM   (NULL)
+
+#define ELF_PLAT_INIT(_r, load_addr)                                   \
+do {                                                                   \
+       _r->regs[1] = _r->regs[2] = _r->regs[3] = _r->regs[4] = 0;      \
+       _r->regs[5] = _r->regs[6] = _r->regs[7] = _r->regs[8] = 0;      \
+       _r->regs[9] = _r->regs[10] = _r->regs[11] = _r->regs[12] = 0;   \
+       _r->regs[13] = _r->regs[14] = _r->regs[15] = _r->regs[16] = 0;  \
+       _r->regs[17] = _r->regs[18] = _r->regs[19] = _r->regs[20] = 0;  \
+       _r->regs[21] = _r->regs[22] = _r->regs[23] = _r->regs[24] = 0;  \
+       _r->regs[25] = _r->regs[26] = _r->regs[27] = _r->regs[28] = 0;  \
+       _r->regs[30] = _r->regs[31] = 0;                                \
+} while (0)
+
+/* 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.  */
+
+#ifndef ELF_ET_DYN_BASE
+#define ELF_ET_DYN_BASE                (TASK_SIZE / 3 * 2)
+#endif
+
+#endif /* _ASM_SCORE_ELF_H */