+Thu Oct 23 00:42:04 1997 Richard Henderson <rth@dot.cygnus.com>
+
+ * sparc.h (DT_SPARC_REGISTER): New macro.
+ (DT_SPARC_PLTFMT): In support of old sparc64-linux .plts; will
+ go away soon.
+
+Tue Sep 30 13:26:58 1997 Doug Evans <dje@canuck.cygnus.com>
+
+ * sparc.h (EF_SPARC_HAL_R1, EF_SPARC_EXT_MASK): New macros.
+ (EF_SPARCV9_{MM,TSO,PSO,RMO}): New macros.
+ (SHN_BEFORE,SHN_AFTER): New macros.
+ (SHF_EXCLUDE,SHF_ORDERED): New macros.
+ (STT_REGISTER): New macro.
+ (R_SPARC_GLOB_JMP): Deleted, but slot reserved.
+ (R_SPARC_{DISP64,PLT64,HIX22,LOX10}): New relocations.
+ (R_SPARC_{H44,M44,L44,REGISTER}): New relocations.
+ (ELF64_R_TYPE_{DATA,ID,INFO}): New macros.
+
start-sanitize-v850e
Wed Sep 17 16:41:42 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
+end-sanitize-v850e
* v850.h: Add new flags for e_flags field in elf header.
Mon Aug 25 16:06:47 1997 Nick Clifton <nickc@cygnus.com>
* common.h (EM_CYGNUS_V850E): backend magic number for v850e.
-start-sanitize-v850eq
* common.h (EM_CYGNUS_V850EQ): backend magic number for v850eq.
-end-sanitize-v850eq
end-sanitize-v850e
Mon Aug 18 11:05:23 1997 Nick Clifton <nickc@cygnus.com>
/* SPARC ELF support for BFD.
- Copyright (C) 1996 Free Software Foundation, Inc.
-
+ Copyright (C) 1996, 1997 Free Software Foundation, Inc.
By Doug Evans, Cygnus Support, <dje@cygnus.com>.
This file is part of BFD, the Binary File Descriptor library.
#define EF_SPARC_SUN_US1 0x000200 /* Sun UltraSPARC1 extensions */
#define EF_SPARC_HAL_R1 0x000400 /* HAL R1 extensions */
+/* This name is used in the V9 ABI. */
+#define EF_SPARC_EXT_MASK 0xffff00 /* reserved for vendor extensions */
+
+/* V9 memory models */
+#define EF_SPARCV9_MM 0x3 /* memory model mask */
+#define EF_SPARCV9_TSO 0x0 /* total store ordering */
+#define EF_SPARCV9_PSO 0x1 /* partial store ordering */
+#define EF_SPARCV9_RMO 0x2 /* relaxed store ordering */
+
+/* Section indices. */
+
+#define SHN_BEFORE 0xff00 /* used with SHF_ORDERED */
+#define SHN_AFTER 0xff01 /* used with SHF_ORDERED */
+
+/* Section flags. */
+
+#define SHF_EXCLUDE 0x80000000 /* exclude from linking */
+#define SHF_ORDERED 0x40000000 /* treat sh_link,sh_info specially */
+
+/* Symbol types. */
+
+#define STT_REGISTER 13 /* global reg reserved to app. */
+
+/* Relocation types. */
+
+enum elf_sparc_reloc_type {
+ R_SPARC_NONE = 0,
+ R_SPARC_8, R_SPARC_16, R_SPARC_32,
+ R_SPARC_DISP8, R_SPARC_DISP16, R_SPARC_DISP32,
+ R_SPARC_WDISP30, R_SPARC_WDISP22,
+ R_SPARC_HI22, R_SPARC_22,
+ R_SPARC_13, R_SPARC_LO10,
+ R_SPARC_GOT10, R_SPARC_GOT13, R_SPARC_GOT22,
+ R_SPARC_PC10, R_SPARC_PC22,
+ R_SPARC_WPLT30,
+ R_SPARC_COPY,
+ R_SPARC_GLOB_DAT, R_SPARC_JMP_SLOT,
+ R_SPARC_RELATIVE,
+ R_SPARC_UA32,
+
+ /* ??? These 6 relocs are new but not currently used. For binary
+ compatility in the sparc64-elf toolchain, we leave them out.
+ A non-binary upward compatible change is expected for sparc64-elf. */
+#ifndef SPARC64_OLD_RELOCS
+ /* ??? New relocs on the UltraSPARC. Not sure what they're for yet. */
+ R_SPARC_PLT32, R_SPARC_HIPLT22, R_SPARC_LOPLT10,
+ R_SPARC_PCPLT32, R_SPARC_PCPLT22, R_SPARC_PCPLT10,
+#endif
+
+ /* v9 relocs */
+ R_SPARC_10, R_SPARC_11, R_SPARC_64,
+ R_SPARC_OLO10, R_SPARC_HH22, R_SPARC_HM10, R_SPARC_LM22,
+ R_SPARC_PC_HH22, R_SPARC_PC_HM10, R_SPARC_PC_LM22,
+ R_SPARC_WDISP16, R_SPARC_WDISP19,
+ R_SPARC_UNUSED_42,
+ R_SPARC_7, R_SPARC_5, R_SPARC_6,
+ R_SPARC_DISP64, R_SPARC_PLT64,
+ R_SPARC_HIX22, R_SPARC_LOX10,
+ R_SPARC_H44, R_SPARC_M44, R_SPARC_L44,
+ R_SPARC_REGISTER,
+
+ R_SPARC_max
+};
+
+/* Relocation macros. */
+
+#define ELF64_R_TYPE_DATA(info) (((bfd_vma) (info) << 32) >> 40)
+#define ELF64_R_TYPE_ID(info) (((bfd_vma) (info) << 56) >> 56)
+#define ELF64_R_TYPE_INFO(data, type) (((bfd_vma) (data) << 8) \
+ + (bfd_vma) (type))
+
+#define DT_SPARC_REGISTER 0x70000001
+
+/*
+ * FIXME: NOT ABI -- GET RID OF THIS
+ * Defines the format used by the .plt. Currently defined values are
+ * 0 -- reserved to SI
+ * 1 -- absolute address in .got.plt
+ * 2 -- got-relative address in .got.plt
+ */
+
+#define DT_SPARC_PLTFMT 0x70000001
+
#endif /* _ELF_SPARC_H */