/* SH ELF support for BFD.
- Copyright 1998, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1998-2019 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ELF_SH_H
#define _ELF_SH_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Processor specific flags for the ELF header e_flags field. */
#define EF_SH_MACH_MASK 0x1f
#define EF_SH1 1
#define EF_SH2 2
#define EF_SH3 3
-#define EF_SH_HAS_DSP(flags) ((flags) & 4)
#define EF_SH_DSP 4
#define EF_SH3_DSP 5
-#define EF_SH_HAS_FP(flags) ((flags) & 8)
+#define EF_SH4AL_DSP 6
#define EF_SH3E 8
#define EF_SH4 9
#define EF_SH2E 11
+#define EF_SH4A 12
+#define EF_SH2A 13
+
+#define EF_SH4_NOFPU 16
+#define EF_SH4A_NOFPU 17
+#define EF_SH4_NOMMU_NOFPU 18
+#define EF_SH2A_NOFPU 19
+#define EF_SH3_NOMMU 20
+
+#define EF_SH2A_SH4_NOFPU 21
+#define EF_SH2A_SH3_NOFPU 22
+#define EF_SH2A_SH4 23
+#define EF_SH2A_SH3E 24
/* 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 \
- && ((mach2) == EF_SH3 || (mach2) == EF_SH_UNKNOWN))) \
- ? EF_SH3_DSP \
- : (((mach1) < EF_SH3 && (mach2) == EF_SH_UNKNOWN) \
- || ((mach2) < EF_SH3 && (mach1) == EF_SH_UNKNOWN)) \
- ? EF_SH3 \
- : ((mach1) == EF_SH2E && EF_SH_HAS_FP (mach2)) \
- ? (mach2) \
- : ((mach2) == EF_SH2E && EF_SH_HAS_FP (mach1)) \
- ? (mach1) \
- : (((mach1) == EF_SH2E && (mach2) == EF_SH_UNKNOWN) \
- || ((mach2) == EF_SH2E && (mach1) == EF_SH_UNKNOWN)) \
- ? EF_SH2E \
- : (((mach1) == EF_SH3E && (mach2) == EF_SH_UNKNOWN) \
- || ((mach2) == EF_SH3E && (mach1) == EF_SH_UNKNOWN)) \
- ? EF_SH4 \
- : ((mach1) > (mach2) ? (mach1) : (mach2)))
+/* Define the mapping from ELF to bfd mach numbers.
+ bfd_mach_* are defined in bfd_in2.h (generated from
+ archures.c). */
+#define EF_SH_BFD_TABLE \
+/* EF_SH_UNKNOWN */ bfd_mach_sh , \
+/* EF_SH1 */ bfd_mach_sh , \
+/* EF_SH2 */ bfd_mach_sh2 , \
+/* EF_SH3 */ bfd_mach_sh3 , \
+/* EF_SH_DSP */ bfd_mach_sh_dsp , \
+/* EF_SH3_DSP */ bfd_mach_sh3_dsp , \
+/* EF_SHAL_DSP */ bfd_mach_sh4al_dsp , \
+/* 7 */ 0, \
+/* EF_SH3E */ bfd_mach_sh3e , \
+/* EF_SH4 */ bfd_mach_sh4 , \
+/* EF_SH5 */ 0, \
+/* EF_SH2E */ bfd_mach_sh2e , \
+/* EF_SH4A */ bfd_mach_sh4a , \
+/* EF_SH2A */ bfd_mach_sh2a , \
+/* 14, 15 */ 0, 0, \
+/* EF_SH4_NOFPU */ bfd_mach_sh4_nofpu , \
+/* EF_SH4A_NOFPU */ bfd_mach_sh4a_nofpu , \
+/* EF_SH4_NOMMU_NOFPU */ bfd_mach_sh4_nommu_nofpu, \
+/* EF_SH2A_NOFPU */ bfd_mach_sh2a_nofpu , \
+/* EF_SH3_NOMMU */ bfd_mach_sh3_nommu , \
+/* EF_SH2A_SH4_NOFPU */ bfd_mach_sh2a_nofpu_or_sh4_nommu_nofpu, \
+/* EF_SH2A_SH3_NOFPU */ bfd_mach_sh2a_nofpu_or_sh3_nommu, \
+/* EF_SH2A_SH4 */ bfd_mach_sh2a_or_sh4 , \
+/* EF_SH2A_SH3E */ bfd_mach_sh2a_or_sh3e
+
+/* Convert arch_sh* into EF_SH*. */
+int sh_find_elf_flags (unsigned int arch_set);
+
+/* Convert bfd_mach_* into EF_SH*. */
+int sh_elf_get_flags_from_mach (unsigned long mach);
+
+/* Other e_flags bits. */
+
+#define EF_SH_PIC 0x100 /* Segments of an FDPIC binary may
+ be relocated independently. */
+#define EF_SH_FDPIC 0x8000 /* Uses the FDPIC ABI. */
/* Flags for the st_other symbol field.
Keep away from the STV_ visibility flags (bit 0..1). */
#include "elf/reloc-macros.h"
/* Relocations. */
-/* Relocations 25ff are GNU extensions.
- 25..33 are used for relaxation and use the same constants as COFF uses. */
+/* Relocations 10-32 and 128-255 are GNU extensions.
+ 25..32 and 10 are used for relaxation. */
START_RELOC_NUMBERS (elf_sh_reloc_type)
RELOC_NUMBER (R_SH_NONE, 0)
RELOC_NUMBER (R_SH_DIR32, 1)
RELOC_NUMBER (R_SH_DIR8BP, 7)
RELOC_NUMBER (R_SH_DIR8W, 8)
RELOC_NUMBER (R_SH_DIR8L, 9)
- FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 10)
- FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 24)
+
+ RELOC_NUMBER (R_SH_LOOP_START, 10)
+ RELOC_NUMBER (R_SH_LOOP_END, 11)
+
+ FAKE_RELOC (R_SH_FIRST_INVALID_RELOC, 12)
+ FAKE_RELOC (R_SH_LAST_INVALID_RELOC, 21)
+
+ RELOC_NUMBER (R_SH_GNU_VTINHERIT, 22)
+ RELOC_NUMBER (R_SH_GNU_VTENTRY, 23)
+ RELOC_NUMBER (R_SH_SWITCH8, 24)
RELOC_NUMBER (R_SH_SWITCH16, 25)
RELOC_NUMBER (R_SH_SWITCH32, 26)
RELOC_NUMBER (R_SH_USES, 27)
RELOC_NUMBER (R_SH_CODE, 30)
RELOC_NUMBER (R_SH_DATA, 31)
RELOC_NUMBER (R_SH_LABEL, 32)
- RELOC_NUMBER (R_SH_SWITCH8, 33)
- RELOC_NUMBER (R_SH_GNU_VTINHERIT, 34)
- RELOC_NUMBER (R_SH_GNU_VTENTRY, 35)
- 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, 44)
+
+ RELOC_NUMBER (R_SH_DIR16, 33)
+ RELOC_NUMBER (R_SH_DIR8, 34)
+ RELOC_NUMBER (R_SH_DIR8UL, 35)
+ RELOC_NUMBER (R_SH_DIR8UW, 36)
+ RELOC_NUMBER (R_SH_DIR8U, 37)
+ RELOC_NUMBER (R_SH_DIR8SW, 38)
+ RELOC_NUMBER (R_SH_DIR8S, 39)
+ RELOC_NUMBER (R_SH_DIR4UL, 40)
+ RELOC_NUMBER (R_SH_DIR4UW, 41)
+ RELOC_NUMBER (R_SH_DIR4U, 42)
+ RELOC_NUMBER (R_SH_PSHA, 43)
+ RELOC_NUMBER (R_SH_PSHL, 44)
RELOC_NUMBER (R_SH_DIR5U, 45)
RELOC_NUMBER (R_SH_DIR6U, 46)
RELOC_NUMBER (R_SH_DIR6S, 47)
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_FIRST_INVALID_RELOC_2, 52)
+ FAKE_RELOC (R_SH_LAST_INVALID_RELOC_2, 52)
+ RELOC_NUMBER (R_SH_DIR16S, 53)
+ FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_3, 54)
FAKE_RELOC (R_SH_LAST_INVALID_RELOC_3, 143)
RELOC_NUMBER (R_SH_TLS_GD_32, 144)
RELOC_NUMBER (R_SH_TLS_LD_32, 145)
RELOC_NUMBER (R_SH_JMP_SLOT64, 195)
RELOC_NUMBER (R_SH_RELATIVE64, 196)
FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_5, 197)
- FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 241)
+ FAKE_RELOC (R_SH_LAST_INVALID_RELOC_5, 200)
+ RELOC_NUMBER (R_SH_GOT20, 201)
+ RELOC_NUMBER (R_SH_GOTOFF20, 202)
+ RELOC_NUMBER (R_SH_GOTFUNCDESC, 203)
+ RELOC_NUMBER (R_SH_GOTFUNCDESC20, 204)
+ RELOC_NUMBER (R_SH_GOTOFFFUNCDESC, 205)
+ RELOC_NUMBER (R_SH_GOTOFFFUNCDESC20, 206)
+ RELOC_NUMBER (R_SH_FUNCDESC, 207)
+ RELOC_NUMBER (R_SH_FUNCDESC_VALUE, 208)
+ FAKE_RELOC (R_SH_FIRST_INVALID_RELOC_6, 209)
+ FAKE_RELOC (R_SH_LAST_INVALID_RELOC_6, 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_64_PCREL, 255)
END_RELOC_NUMBERS (R_SH_max)
+#ifdef __cplusplus
+}
+#endif
+
#endif
projects / deliverable / binutils-gdb.git / blobdiff