1 files changed, 75 insertions, 0 deletions
diff --git a/include/elf/csky.h b/include/elf/csky.h
index a057139..cbce6c0 100644
--- a/include/elf/csky.h
+++ b/include/elf/csky.h
@@ -94,4 +94,79 @@ START_RELOC_NUMBERS (elf_csky_reloc_type)
     RELOC_NUMBER (R_CKCORE_PCREL_BLOOP_IMM12BY4, 64)
 END_RELOC_NUMBERS (R_CKCORE_MAX)
 
+/* Additional section types.  */
+#define SHT_CSKY_ATTRIBUTES       0x70000001 /* Section holds attributes.  */
+
+/* Object attribute tags.  */
+enum
+{
+  /* 0-3 are generic. */
+  /* Arch name for this object file.  */
+  Tag_CSKY_ARCH_NAME = 4,
+  Tag_CSKY_CPU_NAME = 5,
+
+  /* ISA flags for this object file.  */
+  Tag_CSKY_ISA_FLAGS,
+  Tag_CSKY_ISA_EXT_FLAGS,
+
+  /* CSKY DSP version used by this object file.  */
+  Tag_CSKY_DSP_VERSION,
+
+  /* CSKY VDSP version used by this object file.  */
+  Tag_CSKY_VDSP_VERSION,
+
+  /* CSKY FPU version used by this object file.  */
+  Tag_CSKY_FPU_VERSION = 0x10,
+  /* FPU ABI.  params: Soft GR/Hard GR/Hard FR. */
+  Tag_CSKY_FPU_ABI,
+  /* Rounding Support.  */
+  Tag_CSKY_FPU_ROUNDING,
+  /* Denormal Support.  */
+  Tag_CSKY_FPU_DENORMAL,
+  /* Exeception Support.  */
+  Tag_CSKY_FPU_Exception,
+  /* Number Module Support("IEEE 754").  */
+  Tag_CSKY_FPU_NUMBER_MODULE,
+  /* Half/Single/Double.  */
+  Tag_CSKY_FPU_HARDFP,
+
+  Tag_CSKY_MAX,
+};
+
+/* Object attribute values.  */
+enum
+{
+  /* Values defined for Tag_CSKY_DSP_VERSION.  */
+  VAL_CSKY_DSP_VERSION_EXTENSION = 1,	/* hi-lo DSP extension.  */
+  VAL_CSKY_DSP_VERSION_2 = 2,		/* CK803s EDSP.  */
+};
+
+enum
+{
+  /* Values defined for Tag_CSKY_VDSP_VERSION.  */
+  VAL_CSKY_VDSP_VERSION_1 = 1,	/* VDSP version 1.  */
+  VAL_CSKY_VDSP_VERSION_2	/* VDSP version 1.  */
+};
+
+enum
+{
+  /* Values defined for Tag_CSKY_FPU_VERSION.  */
+  VAL_CSKY_FPU_VERSION_1 = 1,	/* ABIV1 FPU.  */
+  VAL_CSKY_FPU_VERSION_2,	/* ABIV2 FPU.  */
+};
+
+enum
+{
+  VAL_CSKY_FPU_ABI_SOFT = 1,
+  VAL_CSKY_FPU_ABI_SOFTFP,
+  VAL_CSKY_FPU_ABI_HARD,
+};
+
+enum
+{
+  VAL_CSKY_FPU_HARDFP_HALF = 1,
+  VAL_CSKY_FPU_HARDFP_SINGLE = 2,
+  VAL_CSKY_FPU_HARDFP_DOUBLE = 4,
+};
+
 #endif /* _ELF_CSKY_H  */