Contribute sh64-elf.

2002-01-23  Alexandre Oliva  <aoliva@redhat.com>
* sh.h (R_SH_GOTPLT32, R_SH_GOT_LOW16, R_SH_GOT_MEDLOW16,
R_SH_GOT_MEDHI16, R_SH_GOT_HI16, R_SH_GOTPLT_LOW16,
R_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_HI16,
R_SH_PLT_LOW16, R_SH_PLT_MEDLOW16, R_SH_PLT_MEDHI16,
R_SH_PLT_HI16, R_SH_GOTOFF_LOW16, R_SH_GOTOFF_MEDLOW16,
R_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_HI16, R_SH_GOTPC_LOW16,
R_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDHI16, R_SH_GOTPC_HI16,
R_SH_GOT10BY4, R_SH_GOTPLT10BY4, R_SH_GOT10BY8,
R_SH_GOTPLT10BY8, R_SH_COPY64, R_SH_GLOB_DAT64, R_SH_JMP_SLOT64,
R_SH_RELATIVE64): New relocs.
(R_SH_FIRST_INVALID_RELOC_4): Adjust.
2001-05-16  Alexandre Oliva  <aoliva@redhat.com>
* sh.h: Renumbered and renamed some SH5 relocations to match
official numbers and names; moved unmaching ones to the range
0xf2-0xff.
2001-01-06  Hans-Peter Nilsson  <hpn@cygnus.com>
* sh.h (sh64_get_contents_type): Declare.
(sh64_address_is_shmedia): Likewise.
2000-12-30  Hans-Peter Nilsson  <hpn@cygnus.com>
* sh.h (sh64_elf_crange): New type.
(struct sh64_section_data): New.
(sh64_elf_section_data): New macro.
(EF_SH5): Rename back from EF_SH64.
2000-12-18  Hans-Peter Nilsson  <hpn@cygnus.com>
* sh.h (SHF_SH5_ISA32_MIXED, SHT_SH5_CR_SORTED,
SH64_CRANGES_SECTION_NAME, SH64_CRANGE_SIZE,
SH64_CRANGE_CR_ADDR_OFFSET, SH64_CRANGE_CR_SIZE_OFFSET,
SH64_CRANGE_CR_TYPE_OFFSET): New macros.
2000-12-12  Hans-Peter Nilsson  <hpn@cygnus.com>
* sh.h (EF_SH64): Don't define EF_SH64_ABI64.
2000-11-27  Hans-Peter Nilsson  <hpn@cygnus.com>
* sh.h (EF_SH64_32BIT_ABI, EF_SH64_64BIT_ABI): Delete.
(EF_SH64_ABI64): New.
2000-11-23  Hans-Peter Nilsson  <hpn@cygnus.com>
* sh.h (EF_SH64): Rename from EF_SH5.
(EF_SH64_32BIT_ABI): New.
(EF_SH64_64BIT_ABI): New.
(R_SH_PT_16, R_SH_SHMEDIA_CODE
R_SH_IMMU5, R_SH_IMMS6, R_SH_IMMU6, R_SH_IMMS10, R_SH_IMMS10BY2,
R_SH_IMMS10BY4, R_SH_IMMS10BY8, R_SH_IMMS16, R_SH_IMMU16,
R_SH_IMM_LOW16, R_SH_IMM_LOW16_PCREL, R_SH_IMM_MEDLOW16,
R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16_PCREL,
R_SH_IMM_HI16, R_SH_IMM_HI16_PCREL, R_SH_64, R_SH_64_PCREL): New
relocs.
2000-09-01  Ben Elliston  <bje@redhat.com>
* sh.h (EF_SH5): Define.

2 files changed, 181 insertions, 2 deletions

diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 5df88bed..57aa024 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,54 @@
+2002-02-08  Alexandre Oliva  <aoliva@redhat.com>
+
+	Contribute sh64-elf.
+	2002-01-23  Alexandre Oliva  <aoliva@redhat.com>
+	* sh.h (R_SH_GOTPLT32, R_SH_GOT_LOW16, R_SH_GOT_MEDLOW16,
+	R_SH_GOT_MEDHI16, R_SH_GOT_HI16, R_SH_GOTPLT_LOW16,
+	R_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_HI16,
+	R_SH_PLT_LOW16, R_SH_PLT_MEDLOW16, R_SH_PLT_MEDHI16,
+	R_SH_PLT_HI16, R_SH_GOTOFF_LOW16, R_SH_GOTOFF_MEDLOW16,
+	R_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_HI16, R_SH_GOTPC_LOW16,
+	R_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDHI16, R_SH_GOTPC_HI16,
+	R_SH_GOT10BY4, R_SH_GOTPLT10BY4, R_SH_GOT10BY8,
+	R_SH_GOTPLT10BY8, R_SH_COPY64, R_SH_GLOB_DAT64, R_SH_JMP_SLOT64,
+	R_SH_RELATIVE64): New relocs.
+	(R_SH_FIRST_INVALID_RELOC_4): Adjust.
+	2001-05-16  Alexandre Oliva  <aoliva@redhat.com>
+	* sh.h: Renumbered and renamed some SH5 relocations to match
+	official numbers and names; moved unmaching ones to the range
+	0xf2-0xff.
+	2001-01-06  Hans-Peter Nilsson  <hpn@cygnus.com>
+	* sh.h (sh64_get_contents_type): Declare.
+	(sh64_address_is_shmedia): Likewise.
+	2000-12-30  Hans-Peter Nilsson  <hpn@cygnus.com>
+	* sh.h (sh64_elf_crange): New type.
+	(struct sh64_section_data): New.
+	(sh64_elf_section_data): New macro.
+	(EF_SH5): Rename back from EF_SH64.
+	2000-12-18  Hans-Peter Nilsson  <hpn@cygnus.com>
+	* sh.h (SHF_SH5_ISA32_MIXED, SHT_SH5_CR_SORTED,
+	SH64_CRANGES_SECTION_NAME, SH64_CRANGE_SIZE,
+	SH64_CRANGE_CR_ADDR_OFFSET, SH64_CRANGE_CR_SIZE_OFFSET,
+	SH64_CRANGE_CR_TYPE_OFFSET): New macros.
+	2000-12-12  Hans-Peter Nilsson  <hpn@cygnus.com>
+	* sh.h (EF_SH64): Don't define EF_SH64_ABI64.
+	2000-11-27  Hans-Peter Nilsson  <hpn@cygnus.com>
+	* sh.h (EF_SH64_32BIT_ABI, EF_SH64_64BIT_ABI): Delete.
+	(EF_SH64_ABI64): New.
+	2000-11-23  Hans-Peter Nilsson  <hpn@cygnus.com>
+	* sh.h (EF_SH64): Rename from EF_SH5.
+	(EF_SH64_32BIT_ABI): New.
+	(EF_SH64_64BIT_ABI): New.
+	(R_SH_PT_16, R_SH_SHMEDIA_CODE
+	R_SH_IMMU5, R_SH_IMMS6, R_SH_IMMU6, R_SH_IMMS10, R_SH_IMMS10BY2,
+	R_SH_IMMS10BY4, R_SH_IMMS10BY8, R_SH_IMMS16, R_SH_IMMU16,
+	R_SH_IMM_LOW16, R_SH_IMM_LOW16_PCREL, R_SH_IMM_MEDLOW16,
+	R_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16_PCREL,
+	R_SH_IMM_HI16, R_SH_IMM_HI16_PCREL, R_SH_64, R_SH_64_PCREL): New
+	relocs.
+	2000-09-01  Ben Elliston  <bje@redhat.com>
+	* sh.h (EF_SH5): Define.
+
 2002-02-01  Hans-Peter Nilsson  <hp@bitrange.com>
 
 	* mmix.h: Tweak comments.
diff --git a/include/elf/sh.h b/include/elf/sh.h
index 700ca3e..1480f49 100644
--- a/include/elf/sh.h
+++ b/include/elf/sh.h
@@ -1,5 +1,5 @@
 /* SH ELF support for BFD.
-   Copyright 1998, 2000 Free Software Foundation, Inc.
+   Copyright 1998, 2000, 2001, 2002 Free Software Foundation, Inc.
 
    This file is part of BFD, the Binary File Descriptor library.
 
@@ -34,6 +34,9 @@
 #define EF_SH3E		   8
 #define EF_SH4		   9
 
+/* This one can only mix in objects from other EF_SH5 objects.  */
+#define EF_SH5		  10
+
 #define EF_SH_MERGE_MACH(mach1, mach2) \
   (((((mach1) == EF_SH3 || (mach1) == EF_SH_UNKNOWN) && (mach2) == EF_SH_DSP) \
     || ((mach1) == EF_SH_DSP \
@@ -47,6 +50,77 @@
    ? EF_SH4 \
    : ((mach1) > (mach2) ? (mach1) : (mach2)))
 
+/* Flags for the st_other symbol field.
+   Keep away from the STV_ visibility flags (bit 0..1).  */
+
+/* A reference to this symbol should by default add 1.  */
+#define STO_SH5_ISA32 (1 << 2)
+
+/* Section contains only SHmedia code (no SHcompact code).  */
+#define SHF_SH5_ISA32		0x40000000
+
+/* Section contains both SHmedia and SHcompact code, and possibly also
+   constants.  */
+#define SHF_SH5_ISA32_MIXED	0x20000000
+
+/* If applied to a .cranges section, marks that the section is sorted by
+   increasing cr_addr values.  */
+#define SHT_SH5_CR_SORTED 0x80000001
+
+/* Symbol should be handled as DataLabel (attached to global SHN_UNDEF
+   symbols).  */
+#define STT_DATALABEL STT_LOPROC
+
+#define SH64_CRANGES_SECTION_NAME ".cranges"
+enum sh64_elf_cr_type {
+  CRT_NONE = 0,
+  CRT_DATA = 1,
+  CRT_SH5_ISA16 = 2,
+  CRT_SH5_ISA32 = 3
+};
+
+/* The official definition is this:
+
+    typedef struct {
+      Elf32_Addr cr_addr;
+      Elf32_Word cr_size;
+      Elf32_Half cr_type;
+    } Elf32_CRange;
+
+   but we have no use for that exact type.  Instead we use this struct for
+   the internal representation.  */
+typedef struct {
+  bfd_vma cr_addr;
+  bfd_size_type cr_size;
+  enum sh64_elf_cr_type cr_type;
+} sh64_elf_crange;
+
+#define SH64_CRANGE_SIZE (4 + 4 + 2)
+#define SH64_CRANGE_CR_ADDR_OFFSET 0
+#define SH64_CRANGE_CR_SIZE_OFFSET 4
+#define SH64_CRANGE_CR_TYPE_OFFSET (4 + 4)
+
+/* Get the contents type of an arbitrary address, or return CRT_NONE.  */
+extern enum sh64_elf_cr_type sh64_get_contents_type
+  PARAMS ((asection *, bfd_vma, sh64_elf_crange *));
+
+/* Simpler interface.
+   FIXME: This seems redundant now that we export the interface above.  */
+extern boolean sh64_address_is_shmedia PARAMS ((asection *, bfd_vma));
+
+/* We put this in elf_section_data (section)->tdata.  */
+struct sh64_section_data
+{
+  flagword contents_flags;
+
+  /* Only used in the cranges section, but we don't have an official
+     backend-specific bfd field.  */
+  bfd_size_type cranges_growth;
+};
+
+#define sh64_elf_section_data(sec) \
+  ((struct sh64_section_data *) ((elf_section_data (sec))->tdata))
+
 #include "elf/reloc-macros.h"
 
 /* Relocations.  */
@@ -79,7 +153,16 @@ START_RELOC_NUMBERS (elf_sh_reloc_type)
   RELOC_NUMBER (R_SH_LOOP_START, 36)
   RELOC_NUMBER (R_SH_LOOP_END, 37)
   FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_2, 38)
-  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 159)
+  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 44)
+  RELOC_NUMBER (R_SH_DIR5U, 45)
+  RELOC_NUMBER (R_SH_DIR6U, 46)
+  RELOC_NUMBER (R_SH_DIR6S, 47)
+  RELOC_NUMBER (R_SH_DIR10S, 48)
+  RELOC_NUMBER (R_SH_DIR10SW, 49)
+  RELOC_NUMBER (R_SH_DIR10SL, 50)
+  RELOC_NUMBER (R_SH_DIR10SQ, 51)
+  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 52)
+  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 159)
   RELOC_NUMBER (R_SH_GOT32, 160)
   RELOC_NUMBER (R_SH_PLT32, 161)
   RELOC_NUMBER (R_SH_COPY, 162)
@@ -88,6 +171,51 @@ START_RELOC_NUMBERS (elf_sh_reloc_type)
   RELOC_NUMBER (R_SH_RELATIVE, 165)
   RELOC_NUMBER (R_SH_GOTOFF, 166)
   RELOC_NUMBER (R_SH_GOTPC, 167)
+  RELOC_NUMBER (R_SH_GOTPLT32, 168)
+  RELOC_NUMBER (R_SH_GOT_LOW16, 169)
+  RELOC_NUMBER (R_SH_GOT_MEDLOW16, 170)
+  RELOC_NUMBER (R_SH_GOT_MEDHI16, 171)
+  RELOC_NUMBER (R_SH_GOT_HI16, 172)
+  RELOC_NUMBER (R_SH_GOTPLT_LOW16, 173)
+  RELOC_NUMBER (R_SH_GOTPLT_MEDLOW16, 174)
+  RELOC_NUMBER (R_SH_GOTPLT_MEDHI16, 175)
+  RELOC_NUMBER (R_SH_GOTPLT_HI16, 176)
+  RELOC_NUMBER (R_SH_PLT_LOW16, 177)
+  RELOC_NUMBER (R_SH_PLT_MEDLOW16, 178)
+  RELOC_NUMBER (R_SH_PLT_MEDHI16, 179)
+  RELOC_NUMBER (R_SH_PLT_HI16, 180)
+  RELOC_NUMBER (R_SH_GOTOFF_LOW16, 181)
+  RELOC_NUMBER (R_SH_GOTOFF_MEDLOW16, 182)
+  RELOC_NUMBER (R_SH_GOTOFF_MEDHI16, 183)
+  RELOC_NUMBER (R_SH_GOTOFF_HI16, 184)
+  RELOC_NUMBER (R_SH_GOTPC_LOW16, 185)
+  RELOC_NUMBER (R_SH_GOTPC_MEDLOW16, 186)
+  RELOC_NUMBER (R_SH_GOTPC_MEDHI16, 187)
+  RELOC_NUMBER (R_SH_GOTPC_HI16, 188)
+  RELOC_NUMBER (R_SH_GOT10BY4, 189)
+  RELOC_NUMBER (R_SH_GOTPLT10BY4, 190)
+  RELOC_NUMBER (R_SH_GOT10BY8, 191)
+  RELOC_NUMBER (R_SH_GOTPLT10BY8, 192)
+  RELOC_NUMBER (R_SH_COPY64, 193)
+  RELOC_NUMBER (R_SH_GLOB_DAT64, 194)
+  RELOC_NUMBER (R_SH_JMP_SLOT64, 195)
+  RELOC_NUMBER (R_SH_RELATIVE64, 196)
+  FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_4, 197)
+  FAKE_RELOC (R_SH_LAST_INVALID_RELOC_4, 241)
+  RELOC_NUMBER (R_SH_SHMEDIA_CODE, 242)
+  RELOC_NUMBER (R_SH_PT_16, 243)
+  RELOC_NUMBER (R_SH_IMMS16, 244)
+  RELOC_NUMBER (R_SH_IMMU16, 245)
+  RELOC_NUMBER (R_SH_IMM_LOW16, 246)
+  RELOC_NUMBER (R_SH_IMM_LOW16_PCREL, 247)
+  RELOC_NUMBER (R_SH_IMM_MEDLOW16, 248)
+  RELOC_NUMBER (R_SH_IMM_MEDLOW16_PCREL, 249)
+  RELOC_NUMBER (R_SH_IMM_MEDHI16, 250)
+  RELOC_NUMBER (R_SH_IMM_MEDHI16_PCREL, 251)
+  RELOC_NUMBER (R_SH_IMM_HI16, 252)
+  RELOC_NUMBER (R_SH_IMM_HI16_PCREL, 253)
+  RELOC_NUMBER (R_SH_64, 254)
+  RELOC_NUMBER (R_SH_64_PCREL, 255)
 END_RELOC_NUMBERS (R_SH_max)
 
 #endif