1 files changed, 113 insertions, 0 deletions

diff --git a/arch/c6x/include/asm/elf.h b/arch/c6x/include/asm/elf.h
new file mode 100644
index 000000000000..d57865ba2c44
--- /dev/null
+++ b/arch/c6x/include/asm/elf.h
@@ -0,0 +1,113 @@
+/*
+ *  Port on Texas Instruments TMS320C6x architecture
+ *
+ *  Copyright (C) 2004, 2009, 2010 Texas Instruments Incorporated
+ *  Author: Aurelien Jacquiot (aurelien.jacquiot@jaluna.com)
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+#ifndef _ASM_C6X_ELF_H
+#define _ASM_C6X_ELF_H
+
+/*
+ * ELF register definitions..
+ */
+#include <asm/ptrace.h>
+
+typedef unsigned long elf_greg_t;
+typedef unsigned long elf_fpreg_t;
+
+#define ELF_NGREG  58
+#define ELF_NFPREG 1
+
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+typedef elf_fpreg_t elf_fpregset_t[ELF_NFPREG];
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ((x)->e_machine == EM_TI_C6000)
+
+#define elf_check_const_displacement(x) (1)
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#ifdef __LITTLE_ENDIAN__
+#define ELF_DATA        ELFDATA2LSB
+#else
+#define ELF_DATA        ELFDATA2MSB
+#endif
+
+#define ELF_CLASS       ELFCLASS32
+#define ELF_ARCH        EM_TI_C6000
+
+/* Nothing for now. Need to setup DP... */
+#define ELF_PLAT_INIT(_r)
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE       4096
+
+#define ELF_CORE_COPY_REGS(_dest, _regs)                \
+        memcpy((char *) &_dest, (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)
+
+#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
+
+/* C6X specific section types */
+#define SHT_C6000_UNWIND        0x70000001
+#define SHT_C6000_PREEMPTMAP    0x70000002
+#define SHT_C6000_ATTRIBUTES    0x70000003
+
+/* C6X specific DT_ tags */
+#define DT_C6000_DSBT_BASE      0x70000000
+#define DT_C6000_DSBT_SIZE      0x70000001
+#define DT_C6000_PREEMPTMAP     0x70000002
+#define DT_C6000_DSBT_INDEX     0x70000003
+
+/* C6X specific relocs */
+#define R_C6000_NONE            0
+#define R_C6000_ABS32           1
+#define R_C6000_ABS16           2
+#define R_C6000_ABS8            3
+#define R_C6000_PCR_S21         4
+#define R_C6000_PCR_S12         5
+#define R_C6000_PCR_S10         6
+#define R_C6000_PCR_S7          7
+#define R_C6000_ABS_S16         8
+#define R_C6000_ABS_L16         9
+#define R_C6000_ABS_H16         10
+#define R_C6000_SBR_U15_B       11
+#define R_C6000_SBR_U15_H       12
+#define R_C6000_SBR_U15_W       13
+#define R_C6000_SBR_S16         14
+#define R_C6000_SBR_L16_B       15
+#define R_C6000_SBR_L16_H       16
+#define R_C6000_SBR_L16_W       17
+#define R_C6000_SBR_H16_B       18
+#define R_C6000_SBR_H16_H       19
+#define R_C6000_SBR_H16_W       20
+#define R_C6000_SBR_GOT_U15_W   21
+#define R_C6000_SBR_GOT_L16_W   22
+#define R_C6000_SBR_GOT_H16_W   23
+#define R_C6000_DSBT_INDEX      24
+#define R_C6000_PREL31          25
+#define R_C6000_COPY            26
+#define R_C6000_ALIGN           253
+#define R_C6000_FPHEAD          254
+#define R_C6000_NOCMP           255
+
+#endif /*_ASM_C6X_ELF_H */