X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf32-sh.c;h=24e879e4f41c6e2b2776e8474aaee560b2161df5;hb=1f7f2abbc31ee9e6d4faca58bef14d8ee8cb1bd2;hp=5cb4acca9a86d8c96cc6f054e5394f7d357fcb4d;hpb=2dcf00ce6c001c42c89e6f6baace708b706994f2;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index 5cb4acca9a..24e879e4f4 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -1,5 +1,5 @@ /* Renesas / SuperH SH specific support for 32-bit ELF - Copyright (C) 1996-2018 Free Software Foundation, Inc. + Copyright (C) 1996-2020 Free Software Foundation, Inc. Contributed by Ian Lance Taylor, Cygnus Support. This file is part of BFD, the Binary File Descriptor library. @@ -30,6 +30,9 @@ #include "libiberty.h" #include "../opcodes/sh-opc.h" +/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */ +#define OCTETS_PER_BYTE(ABFD, SEC) 1 + static bfd_reloc_status_type sh_elf_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type sh_elf_ignore_reloc @@ -38,10 +41,8 @@ static bfd_boolean sh_elf_relax_delete_bytes (bfd *, asection *, bfd_vma, int); static bfd_boolean sh_elf_align_loads (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *); -#ifndef SH64_ELF static bfd_boolean sh_elf_swap_insns (bfd *, asection *, void *, bfd_byte *, bfd_vma); -#endif static int sh_elf_optimized_tls_reloc (struct bfd_link_info *, int, int); static bfd_vma dtpoff_base @@ -87,7 +88,7 @@ static reloc_howto_type sh_vxworks_howto_table[] = static bfd_boolean vxworks_object_p (bfd *abfd ATTRIBUTE_UNUSED) { -#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED +#if !defined SH_TARGET_ALREADY_DEFINED extern const bfd_target sh_elf32_vxworks_le_vec; extern const bfd_target sh_elf32_vxworks_vec; @@ -103,7 +104,7 @@ vxworks_object_p (bfd *abfd ATTRIBUTE_UNUSED) static bfd_boolean fdpic_object_p (bfd *abfd ATTRIBUTE_UNUSED) { -#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED +#if !defined SH_TARGET_ALREADY_DEFINED extern const bfd_target sh_elf32_fdpic_le_vec; extern const bfd_target sh_elf32_fdpic_be_vec; @@ -231,11 +232,12 @@ sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, void *data, asection *input_section, bfd *output_bfd, char **error_message ATTRIBUTE_UNUSED) { - unsigned long insn; + bfd_vma insn; bfd_vma sym_value; enum elf_sh_reloc_type r_type; bfd_vma addr = reloc_entry->address; - bfd_byte *hit_data = addr + (bfd_byte *) data; + bfd_size_type octets = addr * OCTETS_PER_BYTE (abfd, input_section); + bfd_byte *hit_data = (bfd_byte *) data + octets; r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type; @@ -256,7 +258,7 @@ sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, return bfd_reloc_undefined; /* PR 17512: file: 9891ca98. */ - if (addr * bfd_octets_per_byte (abfd) + bfd_get_reloc_size (reloc_entry->howto) + if (octets + bfd_get_reloc_size (reloc_entry->howto) > bfd_get_section_limit_octets (abfd, input_section)) return bfd_reloc_outofrange; @@ -272,7 +274,7 @@ sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, case R_SH_DIR32: insn = bfd_get_32 (abfd, hit_data); insn += sym_value + reloc_entry->addend; - bfd_put_32 (abfd, (bfd_vma) insn, hit_data); + bfd_put_32 (abfd, insn, hit_data); break; case R_SH_IND12W: insn = bfd_get_16 (abfd, hit_data); @@ -281,12 +283,10 @@ sh_elf_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, + input_section->output_offset + addr + 4); - sym_value += (insn & 0xfff) << 1; - if (insn & 0x800) - sym_value -= 0x1000; - insn = (insn & 0xf000) | (sym_value & 0xfff); - bfd_put_16 (abfd, (bfd_vma) insn, hit_data); - if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000) + sym_value += (((insn & 0xfff) ^ 0x800) - 0x800) << 1; + insn = (insn & 0xf000) | ((sym_value >> 1) & 0xfff); + bfd_put_16 (abfd, insn, hit_data); + if (sym_value + 0x1000 >= 0x2000 || (sym_value & 1) != 0) return bfd_reloc_overflow; break; default: @@ -371,57 +371,6 @@ static const struct elf_reloc_map sh_reloc_map[] = { BFD_RELOC_SH_GOTOFFFUNCDESC, R_SH_GOTOFFFUNCDESC }, { BFD_RELOC_SH_GOTOFFFUNCDESC20, R_SH_GOTOFFFUNCDESC20 }, { BFD_RELOC_SH_FUNCDESC, R_SH_FUNCDESC }, -#ifdef INCLUDE_SHMEDIA - { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 }, - { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 }, - { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 }, - { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 }, - { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 }, - { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 }, - { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 }, - { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 }, - { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 }, - { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 }, - { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 }, - { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 }, - { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 }, - { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 }, - { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 }, - { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 }, - { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 }, - { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 }, - { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 }, - { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 }, - { BFD_RELOC_SH_COPY64, R_SH_COPY64 }, - { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 }, - { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 }, - { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 }, - { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 }, - { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 }, - { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 }, - { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 }, - { BFD_RELOC_SH_PT_16, R_SH_PT_16 }, - { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE }, - { BFD_RELOC_SH_IMMU5, R_SH_DIR5U }, - { BFD_RELOC_SH_IMMS6, R_SH_DIR6S }, - { BFD_RELOC_SH_IMMU6, R_SH_DIR6U }, - { BFD_RELOC_SH_IMMS10, R_SH_DIR10S }, - { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW }, - { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL }, - { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ }, - { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 }, - { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 }, - { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 }, - { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL }, - { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 }, - { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL }, - { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 }, - { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL }, - { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 }, - { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL }, - { BFD_RELOC_64, R_SH_64 }, - { BFD_RELOC_64_PCREL, R_SH_64_PCREL }, -#endif /* not INCLUDE_SHMEDIA */ }; /* Given a BFD reloc code, return the howto structure for the @@ -472,7 +421,7 @@ sh_elf_reloc_name_lookup (bfd *abfd, const char *r_name) /* Given an ELF reloc, fill in the howto field of a relent. */ -static void +static bfd_boolean sh_elf_info_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) { unsigned int r; @@ -488,13 +437,14 @@ sh_elf_info_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) || (r >= R_SH_FIRST_INVALID_RELOC_6 && r <= R_SH_LAST_INVALID_RELOC_6)) { /* xgettext:c-format */ - _bfd_error_handler (_("%pB: unrecognised SH reloc number: %d"), + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), abfd, r); bfd_set_error (bfd_error_bad_value); - r = R_SH_NONE; + return FALSE; } cache_ptr->howto = get_howto_table (abfd) + r; + return TRUE; } /* This function handles relaxing for SH ELF. See the corresponding @@ -525,14 +475,6 @@ sh_elf_relax_section (bfd *abfd, asection *sec, || sec->reloc_count == 0) return TRUE; -#ifdef INCLUDE_SHMEDIA - if (elf_section_data (sec)->this_hdr.sh_flags - & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) - { - return TRUE; - } -#endif - symtab_hdr = &elf_symtab_hdr (abfd); internal_relocs = (_bfd_elf_link_read_relocs @@ -1450,7 +1392,6 @@ sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, return FALSE; } -#ifndef SH64_ELF /* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */ static bfd_boolean @@ -1580,7 +1521,6 @@ sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs, return TRUE; } -#endif /* defined SH64_ELF */ /* Describes one of the various PLT styles. */ @@ -1625,223 +1565,6 @@ struct elf_sh_plt_info const struct elf_sh_plt_info *short_plt; }; -#ifdef INCLUDE_SHMEDIA - -/* The size in bytes of an entry in the procedure linkage table. */ - -#define ELF_PLT_ENTRY_SIZE 64 - -/* First entry in an absolute procedure linkage table look like this. */ - -static const bfd_byte elf_sh_plt0_entry_be[ELF_PLT_ENTRY_SIZE] = -{ - 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */ - 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */ - 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ -}; - -static const bfd_byte elf_sh_plt0_entry_le[ELF_PLT_ENTRY_SIZE] = -{ - 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */ - 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */ - 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ -}; - -/* Sebsequent entries in an absolute procedure linkage table look like - this. */ - -static const bfd_byte elf_sh_plt_entry_be[ELF_PLT_ENTRY_SIZE] = -{ - 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */ - 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ - 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ -}; - -static const bfd_byte elf_sh_plt_entry_le[ELF_PLT_ENTRY_SIZE] = -{ - 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ - 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ - 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ -}; - -/* Entries in a PIC procedure linkage table look like this. */ - -static const bfd_byte elf_sh_pic_plt_entry_be[ELF_PLT_ENTRY_SIZE] = -{ - 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */ - 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */ - 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */ - 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */ - 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ - 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ -}; - -static const bfd_byte elf_sh_pic_plt_entry_le[ELF_PLT_ENTRY_SIZE] = -{ - 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */ - 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */ - 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */ - 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */ - 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ - 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ -}; - -static const struct elf_sh_plt_info elf_sh_plts[2][2] = { - { - { - /* Big-endian non-PIC. */ - elf_sh_plt0_entry_be, - ELF_PLT_ENTRY_SIZE, - { 0, MINUS_ONE, MINUS_ONE }, - elf_sh_plt_entry_be, - ELF_PLT_ENTRY_SIZE, - { 0, 32, 48, FALSE }, - 33, /* includes ISA encoding */ - NULL - }, - { - /* Little-endian non-PIC. */ - elf_sh_plt0_entry_le, - ELF_PLT_ENTRY_SIZE, - { 0, MINUS_ONE, MINUS_ONE }, - elf_sh_plt_entry_le, - ELF_PLT_ENTRY_SIZE, - { 0, 32, 48, FALSE }, - 33, /* includes ISA encoding */ - NULL - }, - }, - { - { - /* Big-endian PIC. */ - elf_sh_plt0_entry_be, - ELF_PLT_ENTRY_SIZE, - { MINUS_ONE, MINUS_ONE, MINUS_ONE }, - elf_sh_pic_plt_entry_be, - ELF_PLT_ENTRY_SIZE, - { 0, MINUS_ONE, 52, FALSE }, - 33, /* includes ISA encoding */ - NULL - }, - { - /* Little-endian PIC. */ - elf_sh_plt0_entry_le, - ELF_PLT_ENTRY_SIZE, - { MINUS_ONE, MINUS_ONE, MINUS_ONE }, - elf_sh_pic_plt_entry_le, - ELF_PLT_ENTRY_SIZE, - { 0, MINUS_ONE, 52, FALSE }, - 33, /* includes ISA encoding */ - NULL - }, - } -}; - -/* Return offset of the linker in PLT0 entry. */ -#define elf_sh_plt0_gotplt_offset(info) 0 - -/* Install a 32-bit PLT field starting at ADDR, which occurs in OUTPUT_BFD. - VALUE is the field's value and CODE_P is true if VALUE refers to code, - not data. - - On SH64, each 32-bit field is loaded by a movi/shori pair. */ - -inline static void -install_plt_field (bfd *output_bfd, bfd_boolean code_p, - unsigned long value, bfd_byte *addr) -{ - value |= code_p; - bfd_put_32 (output_bfd, - bfd_get_32 (output_bfd, addr) - | ((value >> 6) & 0x3fffc00), - addr); - bfd_put_32 (output_bfd, - bfd_get_32 (output_bfd, addr + 4) - | ((value << 10) & 0x3fffc00), - addr + 4); -} - -/* Return the type of PLT associated with ABFD. PIC_P is true if - the object is position-independent. */ - -static const struct elf_sh_plt_info * -get_plt_info (bfd *abfd ATTRIBUTE_UNUSED, bfd_boolean pic_p) -{ - return &elf_sh_plts[pic_p][!bfd_big_endian (abfd)]; -} -#else /* The size in bytes of an entry in the procedure linkage table. */ #define ELF_PLT_ENTRY_SIZE 28 @@ -2320,7 +2043,6 @@ install_plt_field (bfd *output_bfd, bfd_boolean code_p ATTRIBUTE_UNUSED, { bfd_put_32 (output_bfd, value, addr); } -#endif /* The number of PLT entries which can use a shorter PLT, if any. Currently always 64K, since only SH-2A FDPIC uses this; a @@ -2382,14 +2104,6 @@ struct elf_sh_link_hash_entry { struct elf_link_hash_entry root; -#ifdef INCLUDE_SHMEDIA - union - { - bfd_signed_vma refcount; - bfd_vma offset; - } datalabel_got; -#endif - /* Track dynamic relocs copied for this symbol. */ struct elf_dyn_relocs *dyn_relocs; @@ -2528,9 +2242,6 @@ sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry, { ret->dyn_relocs = NULL; ret->gotplt_refcount = 0; -#ifdef INCLUDE_SHMEDIA - ret->datalabel_got.refcount = ret->root.got.refcount; -#endif ret->funcdesc.refcount = 0; ret->abs_funcdesc_refcount = 0; ret->got_type = GOT_UNKNOWN; @@ -2545,7 +2256,7 @@ static struct bfd_link_hash_table * sh_elf_link_hash_table_create (bfd *abfd) { struct elf_sh_link_hash_table *ret; - bfd_size_type amt = sizeof (struct elf_sh_link_hash_table); + size_t amt = sizeof (struct elf_sh_link_hash_table); ret = (struct elf_sh_link_hash_table *) bfd_zmalloc (amt); if (ret == (struct elf_sh_link_hash_table *) NULL) @@ -2615,7 +2326,7 @@ create_got_section (bfd *dynobj, struct bfd_link_info *info) | SEC_IN_MEMORY | SEC_LINKER_CREATED)); if (htab->sfuncdesc == NULL - || ! bfd_set_section_alignment (dynobj, htab->sfuncdesc, 2)) + || !bfd_set_section_alignment (htab->sfuncdesc, 2)) return FALSE; htab->srelfuncdesc = bfd_make_section_anyway_with_flags (dynobj, @@ -2626,7 +2337,7 @@ create_got_section (bfd *dynobj, struct bfd_link_info *info) | SEC_LINKER_CREATED | SEC_READONLY)); if (htab->srelfuncdesc == NULL - || ! bfd_set_section_alignment (dynobj, htab->srelfuncdesc, 2)) + || !bfd_set_section_alignment (htab->srelfuncdesc, 2)) return FALSE; /* Also create .rofixup. */ @@ -2637,7 +2348,7 @@ create_got_section (bfd *dynobj, struct bfd_link_info *info) | SEC_LINKER_CREATED | SEC_READONLY)); if (htab->srofixup == NULL - || ! bfd_set_section_alignment (dynobj, htab->srofixup, 2)) + || !bfd_set_section_alignment (htab->srofixup, 2)) return FALSE; return TRUE; @@ -2692,7 +2403,7 @@ sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) s = bfd_make_section_anyway_with_flags (abfd, ".plt", pltflags); htab->root.splt = s; if (s == NULL - || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment)) + || !bfd_set_section_alignment (s, bed->plt_alignment)) return FALSE; if (bed->want_plt_sym) @@ -2724,7 +2435,7 @@ sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) flags | SEC_READONLY); htab->root.srelplt = s; if (s == NULL - || ! bfd_set_section_alignment (abfd, s, ptralign)) + || !bfd_set_section_alignment (s, ptralign)) return FALSE; if (htab->root.sgot == NULL @@ -2764,7 +2475,7 @@ sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) flags | SEC_READONLY); htab->srelbss = s; if (s == NULL - || ! bfd_set_section_alignment (abfd, s, ptralign)) + || !bfd_set_section_alignment (s, ptralign)) return FALSE; } } @@ -3100,32 +2811,6 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) else h->got.offset = (bfd_vma) -1; -#ifdef INCLUDE_SHMEDIA - if (eh->datalabel_got.refcount > 0) - { - asection *s; - bfd_boolean dyn; - - /* Make sure this symbol is output as a dynamic symbol. - Undefined weak syms won't yet be marked as dynamic. */ - if (h->dynindx == -1 - && !h->forced_local) - { - if (! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } - - s = htab->root.sgot; - eh->datalabel_got.offset = s->size; - s->size += 4; - dyn = htab->root.dynamic_sections_created; - if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h)) - htab->root.srelgot->size += sizeof (Elf32_External_Rela); - } - else - eh->datalabel_got.offset = (bfd_vma) -1; -#endif - /* Allocate space for any dynamic relocations to function descriptors, canonical or otherwise. We need to relocate the reference unless it resolves to zero, which only happens for @@ -3405,10 +3090,6 @@ sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, symtab_hdr = &elf_symtab_hdr (ibfd); locsymcount = symtab_hdr->sh_info; -#ifdef INCLUDE_SHMEDIA - /* Count datalabel local GOT. */ - locsymcount *= 2; -#endif s = htab->root.sgot; srel = htab->root.srelgot; @@ -3532,7 +3213,7 @@ sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, /* Strip this section if we don't need it; see the comment below. */ } - else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela")) + else if (CONST_STRNEQ (bfd_section_name (s), ".rela")) { if (s->size != 0 && s != htab->root.srelplt && s != htab->srelplt2) relocs = TRUE; @@ -3831,7 +3512,11 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, unsigned isec_segment, got_segment, plt_segment, check_segment[2]; bfd_boolean fdpic_p = FALSE; - BFD_ASSERT (is_sh_elf (input_bfd)); + if (!is_sh_elf (input_bfd)) + { + bfd_set_error (bfd_error_wrong_format); + return FALSE; + } htab = sh_elf_hash_table (info); if (htab != NULL) @@ -3878,7 +3563,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, bfd_vma relocation; bfd_vma addend = (bfd_vma) 0; bfd_reloc_status_type r; - int seen_stt_datalabel = 0; bfd_vma off; enum got_type got_type; const char *symname = NULL; @@ -3936,19 +3620,11 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, symname = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name); if (symname == NULL || *symname == '\0') - symname = bfd_section_name (input_bfd, sec); + symname = bfd_section_name (sec); relocation = (sec->output_section->vma + sec->output_offset + sym->st_value); - /* A local symbol never has STO_SH5_ISA32, so we don't need - datalabel processing here. Make sure this does not change - without notice. */ - if ((sym->st_other & STO_SH5_ISA32) != 0) - (*info->callbacks->reloc_dangerous) - (info, - _("Unexpected STO_SH5_ISA32 on local symbol is not handled"), - input_bfd, input_section, rel->r_offset); if (sec != NULL && discarded_section (sec)) /* Handled below. */ @@ -4029,15 +3705,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, symname = h->root.root.string; while (h->root.type == bfd_link_hash_indirect || h->root.type == bfd_link_hash_warning) - { -#ifdef INCLUDE_SHMEDIA - /* If the reference passes a symbol marked with - STT_DATALABEL, then any STO_SH5_ISA32 on the final value - doesn't count. */ - seen_stt_datalabel |= h->type == STT_DATALABEL; -#endif - h = (struct elf_link_hash_entry *) h->root.u.i.link; - } + h = (struct elf_link_hash_entry *) h->root.u.i.link; if (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) { @@ -4106,14 +3774,9 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, || sh_elf_hash_entry (h)->got_type == GOT_TLS_GD))) ; else if (sec->output_section != NULL) - relocation = ((h->root.u.def.value + relocation = (h->root.u.def.value + sec->output_section->vma - + sec->output_offset) - /* A STO_SH5_ISA32 causes a "bitor 1" to the - symbol value, unless we've seen - STT_DATALABEL on the way to it. */ - | ((h->other & STO_SH5_ISA32) != 0 - && ! seen_stt_datalabel)); + + sec->output_offset); else if (!bfd_link_relocatable (info) && (_bfd_elf_section_offset (output_bfd, info, input_section, @@ -4138,12 +3801,13 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) ; else if (!bfd_link_relocatable (info)) - (*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, - (info->unresolved_syms_in_objects == RM_GENERATE_ERROR - || ELF_ST_VISIBILITY (h->other))); - } + info->callbacks->undefined_symbol + (info, h->root.root.string, input_bfd, input_section, + rel->r_offset, + (info->unresolved_syms_in_objects == RM_DIAGNOSE + && !info->warn_unresolved_syms) + || ELF_ST_VISIBILITY (h->other)); + } if (sec != NULL && discarded_section (sec)) RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, @@ -4216,11 +3880,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, break; default: -#ifdef INCLUDE_SHMEDIA - if (shmedia_prepare_reloc (info, input_bfd, input_section, - contents, rel, &relocation)) - goto final_link_relocate; -#endif bfd_set_error (bfd_error_bad_value); return FALSE; @@ -4297,12 +3956,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, case R_SH_DIR32: case R_SH_REL32: -#ifdef INCLUDE_SHMEDIA - case R_SH_IMM_LOW16_PCREL: - case R_SH_IMM_MEDLOW16_PCREL: - case R_SH_IMM_MEDHI16_PCREL: - case R_SH_IMM_HI16_PCREL: -#endif if (bfd_link_pic (info) && (h == NULL || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT @@ -4354,17 +4007,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, ? bfd_get_32 (input_bfd, contents + rel->r_offset) : addend); } -#ifdef INCLUDE_SHMEDIA - else if (r_type == R_SH_IMM_LOW16_PCREL - || r_type == R_SH_IMM_MEDLOW16_PCREL - || r_type == R_SH_IMM_MEDHI16_PCREL - || r_type == R_SH_IMM_HI16_PCREL) - { - BFD_ASSERT (h != NULL && h->dynindx != -1); - outrel.r_info = ELF32_R_INFO (h->dynindx, r_type); - outrel.r_addend = addend; - } -#endif else if (fdpic_p && (h == NULL || ((info->symbolic || h->dynindx == -1) @@ -4460,14 +4102,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, goto final_link_relocate; case R_SH_GOTPLT32: -#ifdef INCLUDE_SHMEDIA - case R_SH_GOTPLT_LOW16: - case R_SH_GOTPLT_MEDLOW16: - case R_SH_GOTPLT_MEDHI16: - case R_SH_GOTPLT_HI16: - case R_SH_GOTPLT10BY4: - case R_SH_GOTPLT10BY8: -#endif /* Relocation is to the entry for this symbol in the procedure linkage table. */ @@ -4498,14 +4132,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, force_got: case R_SH_GOT32: case R_SH_GOT20: -#ifdef INCLUDE_SHMEDIA - case R_SH_GOT_LOW16: - case R_SH_GOT_MEDLOW16: - case R_SH_GOT_MEDHI16: - case R_SH_GOT_HI16: - case R_SH_GOT10BY4: - case R_SH_GOT10BY8: -#endif /* Relocation is to the entry for this symbol in the global offset table. */ @@ -4518,15 +4144,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, bfd_boolean dyn; off = h->got.offset; -#ifdef INCLUDE_SHMEDIA - if (seen_stt_datalabel) - { - struct elf_sh_link_hash_entry *hsh; - - hsh = (struct elf_sh_link_hash_entry *)h; - off = hsh->datalabel_got.offset; - } -#endif BFD_ASSERT (off != (bfd_vma) -1); dyn = htab->root.dynamic_sections_created; @@ -4557,17 +4174,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, { bfd_put_32 (output_bfd, relocation, sgot->contents + off); -#ifdef INCLUDE_SHMEDIA - if (seen_stt_datalabel) - { - struct elf_sh_link_hash_entry *hsh; - - hsh = (struct elf_sh_link_hash_entry *)h; - hsh->datalabel_got.offset |= 1; - } - else -#endif - h->got.offset |= 1; + h->got.offset |= 1; /* If we initialize the GOT entry here with a valid symbol address, also add a fixup. */ @@ -4586,27 +4193,10 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, } else { -#ifdef INCLUDE_SHMEDIA - if (rel->r_addend) - { - BFD_ASSERT (local_got_offsets != NULL - && (local_got_offsets[symtab_hdr->sh_info - + r_symndx] - != (bfd_vma) -1)); - - off = local_got_offsets[symtab_hdr->sh_info - + r_symndx]; - } - else - { -#endif BFD_ASSERT (local_got_offsets != NULL && local_got_offsets[r_symndx] != (bfd_vma) -1); off = local_got_offsets[r_symndx]; -#ifdef INCLUDE_SHMEDIA - } -#endif /* The offset must always be a multiple of 4. We use the least significant bit to record whether we have @@ -4650,12 +4240,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + sgot->output_offset + off); -#ifdef INCLUDE_SHMEDIA - if (rel->r_addend) - local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1; - else -#endif - local_got_offsets[r_symndx] |= 1; + local_got_offsets[r_symndx] |= 1; } relocation = sh_elf_got_offset (htab) + off; @@ -4677,12 +4262,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, case R_SH_GOTOFF: case R_SH_GOTOFF20: -#ifdef INCLUDE_SHMEDIA - case R_SH_GOTOFF_LOW16: - case R_SH_GOTOFF_MEDLOW16: - case R_SH_GOTOFF_MEDHI16: - case R_SH_GOTOFF_HI16: -#endif /* GOTOFF relocations are relative to _GLOBAL_OFFSET_TABLE_, which we place at the start of the .got.plt section. This is the same as the start of the output .got section, unless there are function @@ -4710,12 +4289,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, goto final_link_relocate; case R_SH_GOTPC: -#ifdef INCLUDE_SHMEDIA - case R_SH_GOTPC_LOW16: - case R_SH_GOTPC_MEDLOW16: - case R_SH_GOTPC_MEDHI16: - case R_SH_GOTPC_HI16: -#endif /* Use global offset table as symbol value. */ BFD_ASSERT (sgotplt != NULL); @@ -4730,12 +4303,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, goto final_link_relocate; case R_SH_PLT32: -#ifdef INCLUDE_SHMEDIA - case R_SH_PLT_LOW16: - case R_SH_PLT_MEDLOW16: - case R_SH_PLT_MEDHI16: - case R_SH_PLT_HI16: -#endif /* Relocation is to the entry for this symbol in the procedure linkage table. */ @@ -4768,10 +4335,6 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + splt->output_offset + h->plt.offset); -#ifdef INCLUDE_SHMEDIA - relocation++; -#endif - addend = rel->r_addend; goto final_link_relocate; @@ -5124,7 +4687,15 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */ offset = rel->r_offset; - BFD_ASSERT (offset >= 16); + if (offset < 16) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA): offset in relocation for GD->LE translation is too small: %#" PRIx64), + input_bfd, input_section, (uint64_t) offset); + return FALSE; + } + /* Size of GD instructions is 16 or 18. */ offset -= 16; insn = bfd_get_16 (input_bfd, contents + offset + 0); @@ -5135,17 +4706,47 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, insn = bfd_get_16 (input_bfd, contents + offset + 0); } - BFD_ASSERT ((insn & 0xff00) == 0xd400); + if ((insn & 0xff00) != 0xd400) + _bfd_error_handler + /* xgettext:c-format */ /* The backslash is to prevent bogus trigraph detection. */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xd4?\?)"), + input_bfd, input_section, (uint64_t) offset, (int) insn); + insn = bfd_get_16 (input_bfd, contents + offset + 2); - BFD_ASSERT ((insn & 0xff00) == 0xc700); + + if ((insn & 0xff00) != 0xc700) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xc7?\?)"), + input_bfd, input_section, (uint64_t) offset, (int) insn); + insn = bfd_get_16 (input_bfd, contents + offset + 4); - BFD_ASSERT ((insn & 0xff00) == 0xd100); + if ((insn & 0xff00) != 0xd100) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xd1?\?)"), + input_bfd, input_section, (uint64_t) offset, (int) insn); + insn = bfd_get_16 (input_bfd, contents + offset + 6); - BFD_ASSERT (insn == 0x310c); + if (insn != 0x310c) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x310c)"), + input_bfd, input_section, (uint64_t) offset, (int) insn); + insn = bfd_get_16 (input_bfd, contents + offset + 8); - BFD_ASSERT (insn == 0x410b); + if (insn != 0x410b) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x410b)"), + input_bfd, input_section, (uint64_t) offset, (int) insn); + insn = bfd_get_16 (input_bfd, contents + offset + 10); - BFD_ASSERT (insn == 0x34cc); + if (insn != 0x34cc) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x34cc)"), + input_bfd, input_section, (uint64_t) offset, (int) insn); bfd_put_16 (output_bfd, 0x0012, contents + offset + 2); bfd_put_16 (output_bfd, 0x304c, contents + offset + 4); @@ -5158,14 +4759,32 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, int target; /* IE->LE transition: - mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM; - bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2: + mov.l 1f,r0; + stc gbr,rN; + mov.l @(r0,r12),rM; + bra 2f; + add ...; + .align 2; + 1: x@GOTTPOFF; + 2: We change it into: - mov.l .Ln,rM; stc gbr,rN; nop; ...; - 1: x@TPOFF; 2:. */ + mov.l .Ln,rM; + stc gbr,rN; + nop; + ...; + 1: x@TPOFF; + 2:. */ offset = rel->r_offset; - BFD_ASSERT (offset >= 16); + if (offset < 16) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA): offset in relocation for IE->LE translation is too small: %#" PRIx64), + input_bfd, input_section, (uint64_t) offset); + return FALSE; + } + /* Size of IE instructions is 10 or 12. */ offset -= 10; insn = bfd_get_16 (input_bfd, contents + offset + 0); @@ -5176,12 +4795,28 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, insn = bfd_get_16 (input_bfd, contents + offset + 0); } - BFD_ASSERT ((insn & 0xff00) == 0xd000); + if ((insn & 0xff00) != 0xd000) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xd0??: mov.l)"), + input_bfd, input_section, (uint64_t) offset, (int) insn); + target = insn & 0x00ff; + insn = bfd_get_16 (input_bfd, contents + offset + 2); - BFD_ASSERT ((insn & 0xf0ff) == 0x0012); + if ((insn & 0xf0ff) != 0x0012) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x0?12: stc)"), + input_bfd, input_section, (uint64_t) (offset + 2), (int) insn); + insn = bfd_get_16 (input_bfd, contents + offset + 4); - BFD_ASSERT ((insn & 0xf0ff) == 0x00ce); + if ((insn & 0xf0ff) != 0x00ce) + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x0?ce: mov.l)"), + input_bfd, input_section, (uint64_t) (offset + 4), (int) insn); + insn = 0xd000 | (insn & 0x0f00) | target; bfd_put_16 (output_bfd, insn, contents + offset + 0); bfd_put_16 (output_bfd, 0x0009, contents + offset + 4); @@ -5290,7 +4925,15 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, 1: .long x@TPOFF; 2:...; 3:. */ offset = rel->r_offset; - BFD_ASSERT (offset >= 16); + if (offset < 16) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA): offset in relocation for GD->IE translation is too small: %#" PRIx64), + input_bfd, input_section, (uint64_t) offset); + return FALSE; + } + /* Size of GD instructions is 16 or 18. */ offset -= 16; insn = bfd_get_16 (input_bfd, contents + offset + 0); @@ -5350,7 +4993,15 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, nop; nop; bra 3f; ...; 3:. */ offset = rel->r_offset; - BFD_ASSERT (offset >= 16); + if (offset < 16) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA): offset in relocation for LD->LE translation is too small: %#" PRIx64), + input_bfd, input_section, (uint64_t) offset); + return FALSE; + } + /* Size of LD instructions is 16 or 18. */ offset -= 16; insn = bfd_get_16 (input_bfd, contents + offset + 0); @@ -5508,7 +5159,7 @@ sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, if (name == NULL) return FALSE; if (*name == '\0') - name = bfd_section_name (input_bfd, sec); + name = bfd_section_name (sec); } (*info->callbacks->reloc_overflow) (info, (h ? &h->root : NULL), name, howto->name, @@ -5719,10 +5370,6 @@ sh_elf_copy_indirect_symbol (struct bfd_link_info *info, } edir->gotplt_refcount = eind->gotplt_refcount; eind->gotplt_refcount = 0; -#ifdef INCLUDE_SHMEDIA - edir->datalabel_got.refcount += eind->datalabel_got.refcount; - eind->datalabel_got.refcount = 0; -#endif edir->funcdesc.refcount += eind->funcdesc.refcount; eind->funcdesc.refcount = 0; edir->abs_funcdesc_refcount += eind->abs_funcdesc_refcount; @@ -5817,9 +5464,6 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, { struct elf_link_hash_entry *h; unsigned long r_symndx; -#ifdef INCLUDE_SHMEDIA - int seen_stt_datalabel = 0; -#endif r_symndx = ELF32_R_SYM (rel->r_info); r_type = ELF32_R_TYPE (rel->r_info); @@ -5831,12 +5475,7 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, h = sym_hashes[r_symndx - symtab_hdr->sh_info]; while (h->root.type == bfd_link_hash_indirect || h->root.type == bfd_link_hash_warning) - { -#ifdef INCLUDE_SHMEDIA - seen_stt_datalabel |= h->type == STT_DATALABEL; -#endif - h = (struct elf_link_hash_entry *) h->root.u.i.link; - } + h = (struct elf_link_hash_entry *) h->root.u.i.link; } r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL); @@ -5894,28 +5533,6 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, case R_SH_GOTOFFFUNCDESC: case R_SH_GOTOFFFUNCDESC20: case R_SH_GOTPC: -#ifdef INCLUDE_SHMEDIA - case R_SH_GOTPLT_LOW16: - case R_SH_GOTPLT_MEDLOW16: - case R_SH_GOTPLT_MEDHI16: - case R_SH_GOTPLT_HI16: - case R_SH_GOTPLT10BY4: - case R_SH_GOTPLT10BY8: - case R_SH_GOT_LOW16: - case R_SH_GOT_MEDLOW16: - case R_SH_GOT_MEDHI16: - case R_SH_GOT_HI16: - case R_SH_GOT10BY4: - case R_SH_GOT10BY8: - case R_SH_GOTOFF_LOW16: - case R_SH_GOTOFF_MEDLOW16: - case R_SH_GOTOFF_MEDHI16: - case R_SH_GOTOFF_HI16: - case R_SH_GOTPC_LOW16: - case R_SH_GOTPC_MEDLOW16: - case R_SH_GOTPC_MEDHI16: - case R_SH_GOTPC_HI16: -#endif case R_SH_TLS_GD_32: case R_SH_TLS_LD_32: case R_SH_TLS_IE_32: @@ -5942,9 +5559,7 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, /* This relocation describes which C++ vtable entries are actually used. Record for later use during GC. */ case R_SH_GNU_VTENTRY: - BFD_ASSERT (h != NULL); - if (h != NULL - && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) + if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) return FALSE; break; @@ -5957,14 +5572,6 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, case R_SH_TLS_GD_32: case R_SH_GOT32: case R_SH_GOT20: -#ifdef INCLUDE_SHMEDIA - case R_SH_GOT_LOW16: - case R_SH_GOT_MEDLOW16: - case R_SH_GOT_MEDHI16: - case R_SH_GOT_HI16: - case R_SH_GOT10BY4: - case R_SH_GOT10BY8: -#endif case R_SH_GOTFUNCDESC: case R_SH_GOTFUNCDESC20: switch (r_type) @@ -5986,17 +5593,7 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, if (h != NULL) { -#ifdef INCLUDE_SHMEDIA - if (seen_stt_datalabel) - { - struct elf_sh_link_hash_entry *eh - = (struct elf_sh_link_hash_entry *) h; - - eh->datalabel_got.refcount += 1; - } - else -#endif - h->got.refcount += 1; + h->got.refcount += 1; old_got_type = sh_elf_hash_entry (h)->got_type; } else @@ -6012,33 +5609,16 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, size = symtab_hdr->sh_info; size *= sizeof (bfd_signed_vma); -#ifdef INCLUDE_SHMEDIA - /* Reserve space for both the datalabel and - codelabel local GOT offsets. */ - size *= 2; -#endif size += symtab_hdr->sh_info; local_got_refcounts = ((bfd_signed_vma *) bfd_zalloc (abfd, size)); if (local_got_refcounts == NULL) return FALSE; elf_local_got_refcounts (abfd) = local_got_refcounts; -#ifdef INCLUDE_SHMEDIA - /* Take care of both the datalabel and codelabel local - GOT offsets. */ - sh_elf_local_got_type (abfd) - = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info); -#else sh_elf_local_got_type (abfd) = (char *) (local_got_refcounts + symtab_hdr->sh_info); -#endif } -#ifdef INCLUDE_SHMEDIA - if (rel->r_addend & 1) - local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1; - else -#endif - local_got_refcounts[r_symndx] += 1; + local_got_refcounts[r_symndx] += 1; old_got_type = sh_elf_local_got_type (abfd) [r_symndx]; } @@ -6108,10 +5688,6 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, bfd_size_type size; size = symtab_hdr->sh_info * sizeof (union gotref); -#ifdef INCLUDE_SHMEDIA - /* Count datalabel local GOT. */ - size *= 2; -#endif local_funcdesc = (union gotref *) bfd_zalloc (abfd, size); if (local_funcdesc == NULL) return FALSE; @@ -6153,14 +5729,6 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, break; case R_SH_GOTPLT32: -#ifdef INCLUDE_SHMEDIA - case R_SH_GOTPLT_LOW16: - case R_SH_GOTPLT_MEDLOW16: - case R_SH_GOTPLT_MEDHI16: - case R_SH_GOTPLT_HI16: - case R_SH_GOTPLT10BY4: - case R_SH_GOTPLT10BY8: -#endif /* If this is a local symbol, we resolve it directly without creating a procedure linkage table entry. */ @@ -6178,12 +5746,6 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, break; case R_SH_PLT32: -#ifdef INCLUDE_SHMEDIA - case R_SH_PLT_LOW16: - case R_SH_PLT_MEDLOW16: - case R_SH_PLT_MEDHI16: - case R_SH_PLT_HI16: -#endif /* This symbol requires a procedure linkage table entry. We actually build the entry in adjust_dynamic_symbol, because this might be a case of linking PIC code which is @@ -6205,12 +5767,6 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, case R_SH_DIR32: case R_SH_REL32: -#ifdef INCLUDE_SHMEDIA - case R_SH_IMM_LOW16_PCREL: - case R_SH_IMM_MEDLOW16_PCREL: - case R_SH_IMM_MEDHI16_PCREL: - case R_SH_IMM_HI16_PCREL: -#endif if (h != NULL && ! bfd_link_pic (info)) { h->non_got_ref = 1; @@ -6294,7 +5850,7 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, p = *head; if (p == NULL || p->sec != sec) { - bfd_size_type amt = sizeof (*p); + size_t amt = sizeof (*p); p = bfd_alloc (htab->root.dynobj, amt); if (p == NULL) return FALSE; @@ -6306,14 +5862,7 @@ sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec, } p->count += 1; - if (r_type == R_SH_REL32 -#ifdef INCLUDE_SHMEDIA - || r_type == R_SH_IMM_LOW16_PCREL - || r_type == R_SH_IMM_MEDLOW16_PCREL - || r_type == R_SH_IMM_MEDHI16_PCREL - || r_type == R_SH_IMM_HI16_PCREL -#endif - ) + if (r_type == R_SH_REL32) p->pc_count += 1; } @@ -6803,70 +6352,6 @@ sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info, bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); } -#ifdef INCLUDE_SHMEDIA - { - struct elf_sh_link_hash_entry *eh; - - eh = (struct elf_sh_link_hash_entry *) h; - if (eh->datalabel_got.offset != (bfd_vma) -1) - { - asection *sgot; - asection *srelgot; - Elf_Internal_Rela rel; - bfd_byte *loc; - - /* This symbol has a datalabel entry in the global offset table. - Set it up. */ - - sgot = htab->root.sgot; - srelgot = htab->root.srelgot; - BFD_ASSERT (sgot != NULL && srelgot != NULL); - - rel.r_offset = (sgot->output_section->vma - + sgot->output_offset - + (eh->datalabel_got.offset &~ (bfd_vma) 1)); - - /* If this is a static link, or it is a -Bsymbolic link and the - symbol is defined locally or was forced to be local because - of a version file, we just want to emit a RELATIVE reloc. - The entry in the global offset table will already have been - initialized in the relocate_section function. */ - if (bfd_link_pic (info) - && SYMBOL_REFERENCES_LOCAL (info, h)) - { - if (htab->fdpic_p) - { - asection *sec = h->root.u.def.section; - int dynindx - = elf_section_data (sec->output_section)->dynindx; - - rel.r_info = ELF32_R_INFO (dynindx, R_SH_DIR32); - rel.r_addend = (h->root.u.def.value - + h->root.u.def.section->output_offset); - } - else - { - rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); - rel.r_addend = (h->root.u.def.value - + h->root.u.def.section->output_section->vma - + h->root.u.def.section->output_offset); - } - } - else - { - bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents - + eh->datalabel_got.offset); - rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT); - rel.r_addend = 0; - } - - loc = srelgot->contents; - loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela); - bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); - } - } -#endif - if (h->needs_copy) { asection *s; @@ -6930,9 +6415,6 @@ sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) { Elf_Internal_Dyn dyn; asection *s; -#ifdef INCLUDE_SHMEDIA - const char *name; -#endif bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn); @@ -6944,29 +6426,6 @@ sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); break; -#ifdef INCLUDE_SHMEDIA - case DT_INIT: - name = info->init_function; - goto get_sym; - - case DT_FINI: - name = info->fini_function; - get_sym: - if (dyn.d_un.d_val != 0) - { - struct elf_link_hash_entry *h; - - h = elf_link_hash_lookup (&htab->root, name, - FALSE, FALSE, TRUE); - if (h != NULL && (h->other & STO_SH5_ISA32)) - { - dyn.d_un.d_val |= 1; - bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); - } - } - break; -#endif - case DT_PLTGOT: BFD_ASSERT (htab->root.hgot != NULL); s = htab->root.hgot->root.u.def.section; @@ -7316,7 +6775,7 @@ sh_elf_encode_eh_address (bfd *abfd, #define elf_backend_linux_prpsinfo32_ugid16 TRUE -#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED +#if !defined SH_TARGET_ALREADY_DEFINED #include "elf32-target.h" @@ -7377,8 +6836,6 @@ sh_elf_encode_eh_address (bfd *abfd, #include "elf32-target.h" -#undef elf_backend_modify_program_headers - /* VxWorks support. */ #undef TARGET_BIG_SYM #define TARGET_BIG_SYM sh_elf32_vxworks_vec @@ -7414,4 +6871,4 @@ sh_elf_encode_eh_address (bfd *abfd, #include "elf32-target.h" -#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */ +#endif /* not SH_TARGET_ALREADY_DEFINED */