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Contribute sh64-elf.

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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.
This commit is contained in:
Alexandre Oliva 2002-02-08 05:05:58 +00:00
parent 99d5d81ebb
commit 561486e7f1
2 changed files with 181 additions and 2 deletions
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51
include/elf/ChangeLog
View File

@ -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.

132
include/elf/sh.h
View File

@ -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