+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.
/* 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.
#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 \
? 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. */
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)
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
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