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authorNick Clifton <nickc@redhat.com>1997-09-03 00:40:05 +0000
committerNick Clifton <nickc@redhat.com>1997-09-03 00:40:05 +0000
commit8ba8bbaec7704c679f73c774cc7de22cadef2d1a (patch)
treeace659ec1470036d52a698f1861ca8887746853a
parent9d53ae4fafb58e3c80eded0059b6df1f8a0b1e74 (diff)
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Replaced magic numbers with bits in e_flags field.
-rw-r--r--include/elf/ChangeLog11
-rw-r--r--include/elf/common.h6
-rw-r--r--include/elf/v850.h48
3 files changed, 59 insertions, 6 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index dd6035f..8f70b6f 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,14 @@
+Tue Sep 2 17:41:05 1997 Nick Clifton <nickc@cygnus.com>
+
+start-sanitize-v850e
+ * common.h: Remove magic number for V850E.
+end-sanitize-v850e
+start-sanitize-v850eq
+ * common.h: Remove magic number for V850EQ.
+end-sanitize-v850eq
+
+ * v850.h: Add new flags for e_flags field in elf header.
+
start-sanitize-v850e
Mon Aug 25 16:06:47 1997 Nick Clifton <nickc@cygnus.com>
diff --git a/include/elf/common.h b/include/elf/common.h
index 47d5ad5..066db9f 100644
--- a/include/elf/common.h
+++ b/include/elf/common.h
@@ -126,12 +126,6 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* start-sanitize-v850 */
/* V850 backend magic number. Written in the absense of an ABI. */
#define EM_CYGNUS_V850 0x9080
-/* start-sanitize-v850e */
-#define EM_CYGNUS_V850E 0x908e
-/* end-sanitize-v850e */
-/* start-sanitize-v850eq */
-#define EM_CYGNUS_V850EQ 0x908f
-/* end-sanitize-v850eq */
/* end-sanitize-v850 */
/* mn10200 and mn10300 backend magic numbers.
diff --git a/include/elf/v850.h b/include/elf/v850.h
index e71c3ef..85e098f 100644
--- a/include/elf/v850.h
+++ b/include/elf/v850.h
@@ -24,6 +24,25 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef _ELF_V850_H
#define _ELF_V850_H
+/* Processor specific flags for the ELF header e_flags field. */
+
+/* Four bit V850 architecture field. */
+#define EF_V850_ARCH 0xf0000000
+
+/* v850 code. */
+#define E_V850_ARCH 0x00000000
+
+/* start-sanitize-v850e */
+/* v850e code. */
+#define E_V850E_ARCH 0x10000000
+/* end-sanitize-v850e */
+
+/* start-sanitize-v850eq */
+/* v850eq code. */
+#define E_V850EQ_ARCH 0x20000000
+/* end-sanitize-v850eq */
+
+
/* Flags for the st_other field */
#define V850_OTHER_SDA 0x01 /* symbol had SDA relocations */
#define V850_OTHER_ZDA 0x02 /* symbol had ZDA relocations */
@@ -31,4 +50,33 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#define V850_OTHER_TDA_BYTE 0x08 /* symbol had TDA byte relocations */
#define V850_OTHER_ERROR 0x80 /* symbol had an error reported */
+/* V850 relocations */
+enum reloc_type
+{
+ R_V850_NONE = 0,
+ R_V850_9_PCREL,
+ R_V850_16_PCREL,
+ R_V850_22_PCREL,
+ R_V850_HI16_S,
+ R_V850_HI16,
+ R_V850_LO16,
+ R_V850_32,
+ R_V850_16,
+ R_V850_8,
+ R_V850_SDA_16_16_OFFSET, /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
+ R_V850_SDA_15_16_OFFSET, /* For ld.w, ld.h, ld.hu, st.w, st.h */
+ R_V850_ZDA_16_16_OFFSET, /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
+ R_V850_ZDA_15_16_OFFSET, /* For ld.w, ld.h, ld.hu, st.w, st.h */
+ R_V850_TDA_6_8_OFFSET, /* For sst.w, sld.w */
+ R_V850_TDA_7_8_OFFSET, /* For sst.h, sld.h */
+ R_V850_TDA_7_7_OFFSET, /* For sst.b, sld.b */
+/* start-sanitize-v850e */
+ R_V850_TDA_4_5_OFFSET, /* For sld.hu */
+ R_V850_TDA_4_4_OFFSET, /* For sld.bu */
+ R_V850_SDA_16_16_SPLIT_OFFSET, /* For ld.bu */
+ R_V850_ZDA_16_16_SPLIT_OFFSET, /* For ld.bu */
+/* end-sanitize-v850e */
+ R_V850_max
+};
+
#endif /* _ELF_V850_H */