From: Doug Evans Date: Sun, 31 May 1998 23:14:40 +0000 (+0000) Subject: * elf32-mips.c (_bfd_mips_elf_final_write_processing): Set sh_link X-Git-Tag: gdb-4_18~2098 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=edac2b4c88825303a499b47dead31d8dc5fb16be;p=external%2Fbinutils.git * elf32-mips.c (_bfd_mips_elf_final_write_processing): Set sh_link field of .DVP.ovlytab to .DVP.ovlystrtab's section index. (_bfd_mips_elf_section_from_shdr): Recognize SHT_DVP_OVERLAY_TABLE and SHT_DVP_OVERLAY. (_bfd_mips_elf_fake_sections): Ditto. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 782cae6..167f588 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,13 @@ +start-sanitize-sky +Sun May 31 16:11:22 1998 Doug Evans + + * elf32-mips.c (_bfd_mips_elf_final_write_processing): Set sh_link + field of .DVP.ovlytab to .DVP.ovlystrtab's section index. + (_bfd_mips_elf_section_from_shdr): Recognize SHT_DVP_OVERLAY_TABLE + and SHT_DVP_OVERLAY. + (_bfd_mips_elf_fake_sections): Ditto. + +end-sanitize-sky Fri May 29 09:58:08 1998 Nick Clifton * elf.c (copy_private_bfd_data): Adjust physical address of diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index eba42c0..b503c4f 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -1,5 +1,5 @@ /* MIPS-specific support for 32-bit ELF - Copyright 1993, 1994, 1995, 1996, 1997 Free Software Foundation, Inc. + Copyright 1993, 94, 95, 96, 97, 1998 Free Software Foundation, Inc. Most of the information added by Ian Lance Taylor, Cygnus Support, . @@ -59,6 +59,7 @@ static boolean mips_elf_create_procedure_table static int mips_elf_additional_program_headers PARAMS ((bfd *)); static boolean mips_elf_modify_segment_map PARAMS ((bfd *)); static INLINE int elf_mips_isa PARAMS ((flagword)); +static INLINE int elf_mips_mach PARAMS ((flagword)); static boolean mips_elf32_section_from_shdr PARAMS ((bfd *, Elf32_Internal_Shdr *, char *)); static boolean mips_elf32_section_processing @@ -309,13 +310,18 @@ enum reloc_type R_MIPS_INSERT_B, R_MIPS_DELETE, R_MIPS_HIGHER, R_MIPS_HIGHEST, R_MIPS_CALL_HI16, R_MIPS_CALL_LO16, + /* start-sanitize-r5900 */ + /* This is used by a mips co-processor instruction. */ + R_MIPS15_S3, + /* end-sanitize-r5900 */ R_MIPS_max, /* These relocs are used for the mips16. */ R_MIPS16_26 = 100, R_MIPS16_GPREL = 101 /* start-sanitize-sky */ /* These relocs are for the dvp. */ - , R_MIPS_DVP_11_PCREL = 120 + , R_MIPS_DVP_11_PCREL = 120, + R_MIPS_DVP_27_S4 = 121 /* end-sanitize-sky */ }; @@ -699,7 +705,24 @@ static reloc_howto_type elf_mips_howto_table[] = true, /* partial_inplace */ 0x0000ffff, /* src_mask */ 0x0000ffff, /* dst_mask */ + false), /* pcrel_offset */ + + /* start-sanitize-r5900 */ + HOWTO (R_MIPS15_S3, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 15, /* bitsize */ + false, /* pc_relative */ + 6, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_MIPS15_S3", /* name */ + true, /* partial_inplace */ + 0x001fffc0, /* src_mask */ + 0x001fffc0, /* dst_mask */ false) /* pcrel_offset */ + /* end-sanitize-r5900 */ + }; /* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This @@ -758,8 +781,10 @@ static reloc_howto_type elf_mips16_gprel_howto = false); /* pcrel_offset */ /* start-sanitize-sky */ -/* DVP relocations. */ -static reloc_howto_type elf_mips_dvp_11_pcrel_howto = +/* DVP relocations. + Note that partial_inplace and pcrel_offset are backwards from the + mips port. This is intentional as it seems more reasonable. */ +static reloc_howto_type elf_mips_dvp_11_pcrel_howto = HOWTO (R_MIPS_DVP_11_PCREL, /* type */ 3, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ @@ -769,10 +794,24 @@ static reloc_howto_type elf_mips_dvp_11_pcrel_howto = complain_overflow_signed, /* complain_on_overflow */ bfd_elf_generic_reloc, /* special_function */ "R_MIPS_DVP_11_PCREL", /* name */ - true, /* partial_inplace */ + false, /* partial_inplace */ 0x7ff, /* src_mask */ 0x7ff, /* dst_mask */ true); /* pcrel_offset */ +static reloc_howto_type elf_mips_dvp_27_s4_howto = + HOWTO (R_MIPS_DVP_27_S4, /* type */ + 4, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 27, /* bitsize */ + false, /* pc_relative */ + 4, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_MIPS_DVP_27_S4", /* name */ + false, /* partial_inplace */ + 0x7ffffff0, /* src_mask */ + 0x7ffffff0, /* dst_mask */ + false); /* pcrel_offset */ /* end-sanitize-sky */ /* Do a R_MIPS_HI16 relocation. This has to be done in combination @@ -1099,7 +1138,7 @@ mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, pgp) *pgp = 4; _bfd_set_gp_value (output_bfd, *pgp); *error_message = - (char *) "GP relative relocation when _gp not defined"; + (char *) _("GP relative relocation when _gp not defined"); return bfd_reloc_dangerous; } } @@ -1259,7 +1298,7 @@ _bfd_mips_elf_gprel32_reloc (abfd, && reloc_entry->addend == 0) { *error_message = (char *) - "32bits gp relative relocation occurs for an external symbol"; + _("32bits gp relative relocation occurs for an external symbol"); return bfd_reloc_outofrange; } @@ -1408,7 +1447,7 @@ mips16_jump_reloc (abfd, reloc_entry, symbol, data, input_section, if (! warned) (*_bfd_error_handler) - ("Linking mips16 objects into %s format is not supported", + (_("Linking mips16 objects into %s format is not supported"), bfd_get_target (input_section->output_section->owner)); warned = true; } @@ -1512,6 +1551,71 @@ elf_mips_isa (flags) return 4; } +/* Return the MACH for a MIPS e_flags value. */ + +static INLINE int +elf_mips_mach (flags) + flagword flags; +{ + switch (flags & EF_MIPS_MACH) + { + case E_MIPS_MACH_3900: + return bfd_mach_mips3900; + + case E_MIPS_MACH_4010: + return bfd_mach_mips4010; + + case E_MIPS_MACH_4100: + return bfd_mach_mips4100; + /* start-sanitize-vr4320 */ + + case E_MIPS_MACH_4320: + return bfd_mach_mips4320; + /* end-sanitize-vr4320 */ + + case E_MIPS_MACH_4650: + return bfd_mach_mips4650; + /* start-sanitize-tx49 */ + + case E_MIPS_MACH_4900: + return bfd_mach_mips4900; + /* end-sanitize-tx49 */ + /* start-sanitize-vr5400 */ + + case E_MIPS_MACH_5400: + return bfd_mach_mips5400; + /* end-sanitize-vr5400 */ + /* start-sanitize-r5900 */ + + case E_MIPS_MACH_5900: + return bfd_mach_mips5900; + /* end-sanitize-r5900 */ + + default: + switch (flags & EF_MIPS_ARCH) + { + default: + case E_MIPS_ARCH_1: + return bfd_mach_mips3000; + break; + + case E_MIPS_ARCH_2: + return bfd_mach_mips6000; + break; + + case E_MIPS_ARCH_3: + return bfd_mach_mips4000; + break; + + case E_MIPS_ARCH_4: + return bfd_mach_mips8000; + break; + } + } + + return 0; +} + /* A mapping from BFD reloc types to MIPS ELF reloc types. */ struct elf_reloc_map { @@ -1537,7 +1641,10 @@ static CONST struct elf_reloc_map mips_reloc_map[] = { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, - { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 } + { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, + /* start-sanitize-r5900 */ + { BFD_RELOC_MIPS15_S3, R_MIPS15_S3 }, + /* end-sanitize-r5900 */ }; /* Given a BFD reloc type, return a howto structure. */ @@ -1555,12 +1662,13 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code) return &elf_mips_howto_table[(int) mips_reloc_map[i].elf_reloc_val]; } - /* We need to handle BFD_RELOC_CTOR specially. If this is a mips3 - file, then we assume that we are using 64 bit addresses, and use - R_MIPS_64. Otherwise, we use R_MIPS_32. */ + /* We need to handle BFD_RELOC_CTOR specially. + + Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the + size of addresses on this architecture. */ if (code == BFD_RELOC_CTOR) { - if (elf_mips_isa (elf_elfheader (abfd)->e_flags) < 3) + if (bfd_arch_bits_per_address (abfd) == 32) return &elf_mips_howto_table[(int) R_MIPS_32]; else return &elf_mips_ctor64_howto; @@ -1575,6 +1683,8 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code) /* start-sanitize-sky */ else if (code == BFD_RELOC_MIPS_DVP_11_PCREL) return &elf_mips_dvp_11_pcrel_howto; + else if (code == BFD_RELOC_MIPS_DVP_27_S4) + return &elf_mips_dvp_27_s4_howto; /* end-sanitize-sky */ return NULL; @@ -1598,6 +1708,8 @@ mips_info_to_howto_rel (abfd, cache_ptr, dst) /* start-sanitize-sky */ else if (r_type == R_MIPS_DVP_11_PCREL) cache_ptr->howto = &elf_mips_dvp_11_pcrel_howto; + else if (r_type == R_MIPS_DVP_27_S4) + cache_ptr->howto = &elf_mips_dvp_27_s4_howto; /* end-sanitize-sky */ else { @@ -1802,26 +1914,8 @@ boolean _bfd_mips_elf_object_p (abfd) bfd *abfd; { - switch (elf_elfheader (abfd)->e_flags & EF_MIPS_ARCH) - { - default: - case E_MIPS_ARCH_1: - (void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 3000); - break; - - case E_MIPS_ARCH_2: - (void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 6000); - break; - - case E_MIPS_ARCH_3: - (void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 4000); - break; - - case E_MIPS_ARCH_4: - (void) bfd_default_set_arch_mach (abfd, bfd_arch_mips, 8000); - break; - } - + bfd_default_set_arch_mach (abfd, bfd_arch_mips, + elf_mips_mach (elf_elfheader (abfd)->e_flags)); return true; } @@ -1857,31 +1951,69 @@ _bfd_mips_elf_final_write_processing (abfd, linker) switch (bfd_get_mach (abfd)) { - case 3000: + default: + case bfd_mach_mips3000: val = E_MIPS_ARCH_1; break; - - case 6000: + + case bfd_mach_mips3900: + val = E_MIPS_ARCH_1 | E_MIPS_MACH_3900; + break; + + case bfd_mach_mips6000: val = E_MIPS_ARCH_2; break; - case 4000: + case bfd_mach_mips4000: val = E_MIPS_ARCH_3; break; - case 8000: - val = E_MIPS_ARCH_4; + case bfd_mach_mips4010: + val = E_MIPS_ARCH_3 | E_MIPS_MACH_4010; break; - default: - val = 0; + case bfd_mach_mips4100: + val = E_MIPS_ARCH_3 | E_MIPS_MACH_4100; + break; + /* start-sanitize-vr4320 */ + + case bfd_mach_mips4320: + val = E_MIPS_ARCH_3 | E_MIPS_MACH_4320; + break; + /* end-sanitize-vr4320 */ + + case bfd_mach_mips4650: + val = E_MIPS_ARCH_3 | E_MIPS_MACH_4650; + break; + /* start-sanitize-tx49 */ + + case bfd_mach_mips4900: + val = E_MIPS_ARCH_3 | E_MIPS_MACH_4900; + break; + /* end-sanitize-tx49 */ + /* start-sanitize-vr5400 */ + + case bfd_mach_mips5400: + val = E_MIPS_ARCH_3 | E_MIPS_MACH_5400; + break; + /* end-sanitize-vr5400 */ + /* start-sanitize-r5900 */ + + case bfd_mach_mips5900: + val = E_MIPS_ARCH_3 | E_MIPS_MACH_5900; + break; + /* end-sanitize-r5900 */ + + case bfd_mach_mips8000: + val = E_MIPS_ARCH_4; break; } - elf_elfheader (abfd)->e_flags &=~ EF_MIPS_ARCH; + elf_elfheader (abfd)->e_flags &= ~ (EF_MIPS_ARCH | EF_MIPS_MACH); elf_elfheader (abfd)->e_flags |= val; - /* Set the sh_info field for .gptab sections. */ + /* Set the sh_info field for .gptab sections and other appropriate + info for each special section. */ for (i = 1, hdrpp = elf_elfsections (abfd) + 1; i < elf_elfheader (abfd)->e_shnum; i++, hdrpp++) @@ -1943,6 +2075,16 @@ _bfd_mips_elf_final_write_processing (abfd, linker) BFD_ASSERT (sec != NULL); (*hdrpp)->sh_link = elf_section_data (sec)->this_idx; break; + +/* start-sanitize-sky */ + case SHT_DVP_OVERLAY_TABLE: + /* ??? This may not be technically necessary, just going with + the flow ... */ + sec = bfd_get_section_by_name (abfd, SHNAME_DVP_OVERLAY_STRTAB); + if (sec != NULL) + (*hdrpp)->sh_link = elf_section_data (sec)->this_idx; + break; +/* end-sanitize-sky */ } } } @@ -1999,11 +2141,14 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd) if (ibfd->xvec->byteorder != obfd->xvec->byteorder && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN) { - (*_bfd_error_handler) - ("%s: compiled for a %s endian system and target is %s endian", - bfd_get_filename (ibfd), - bfd_big_endian (ibfd) ? "big" : "little", - bfd_big_endian (obfd) ? "big" : "little"); + const char *msg; + + if (bfd_big_endian (ibfd)) + msg = _("%s: compiled for a big endian system and target is little endian"); + else + msg = _("%s: compiled for a little endian system and target is big endian"); + + (*_bfd_error_handler) (msg, bfd_get_filename (ibfd)); bfd_set_error (bfd_error_wrong_format); return false; @@ -2048,7 +2193,7 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd) new_flags &= ~EF_MIPS_PIC; old_flags &= ~EF_MIPS_PIC; (*_bfd_error_handler) - ("%s: linking PIC files with non-PIC files", + (_("%s: linking PIC files with non-PIC files"), bfd_get_filename (ibfd)); ok = false; } @@ -2058,39 +2203,56 @@ _bfd_mips_elf_merge_private_bfd_data (ibfd, obfd) new_flags &= ~EF_MIPS_CPIC; old_flags &= ~EF_MIPS_CPIC; (*_bfd_error_handler) - ("%s: linking abicalls files with non-abicalls files", + (_("%s: linking abicalls files with non-abicalls files"), bfd_get_filename (ibfd)); ok = false; } - /* Don't warn about mixing -mips1 and -mips2 code, or mixing -mips3 - and -mips4 code. They will normally use the same data sizes and - calling conventions. */ - if ((new_flags & EF_MIPS_ARCH) != (old_flags & EF_MIPS_ARCH)) + /* Compare the ISA's. */ + if ((new_flags & (EF_MIPS_ARCH | EF_MIPS_MACH)) + != (old_flags & (EF_MIPS_ARCH | EF_MIPS_MACH))) { - int new_isa, old_isa; + /* If either has no machine specified, just compare the general isa's. */ + if ( !(new_flags & EF_MIPS_MACH) || !(old_flags & EF_MIPS_MACH)) + { + int new_isa, old_isa; + + /* Don't warn about mixing -mips1 and -mips2 code, or mixing -mips3 + and -mips4 code. They will normally use the same data sizes and + calling conventions. */ + + new_isa = elf_mips_isa (new_flags); + old_isa = elf_mips_isa (old_flags); + if ((new_isa == 1 || new_isa == 2) + ? (old_isa != 1 && old_isa != 2) + : (old_isa == 1 || old_isa == 2)) + { + (*_bfd_error_handler) + (_("%s: ISA mismatch (-mips%d) with previous modules (-mips%d)"), + bfd_get_filename (ibfd), new_isa, old_isa); + ok = false; + } + } - new_isa = elf_mips_isa (new_flags); - old_isa = elf_mips_isa (old_flags); - if ((new_isa == 1 || new_isa == 2) - ? (old_isa != 1 && old_isa != 2) - : (old_isa == 1 || old_isa == 2)) + else { (*_bfd_error_handler) - ("%s: ISA mismatch (-mips%d) with previous modules (-mips%d)", - bfd_get_filename (ibfd), new_isa, old_isa); + (_("%s: ISA mismatch (%d) with previous modules (%d)"), + bfd_get_filename (ibfd), + elf_mips_mach (new_flags), + elf_mips_mach (old_flags)); ok = false; } - - new_flags &= ~ EF_MIPS_ARCH; - old_flags &= ~ EF_MIPS_ARCH; + + new_flags &= ~ (EF_MIPS_ARCH | EF_MIPS_MACH); + old_flags &= ~ (EF_MIPS_ARCH | EF_MIPS_MACH); } /* Warn about any other mismatches */ if (new_flags != old_flags) { (*_bfd_error_handler) - ("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)", + (_("%s: uses different e_flags (0x%lx) fields than previous modules (0x%lx)"), bfd_get_filename (ibfd), (unsigned long) new_flags, (unsigned long) old_flags); ok = false; @@ -2126,7 +2288,7 @@ _bfd_mips_elf_section_from_shdr (abfd, hdr, name) switch (hdr->sh_type) { case SHT_MIPS_LIBLIST: - if (strcmp (name, ".liblist") != 0) + if (strcmp (name, _(".liblist")) != 0) return false; break; case SHT_MIPS_MSYM: @@ -2181,6 +2343,17 @@ _bfd_mips_elf_section_from_shdr (abfd, hdr, name) sizeof ".MIPS.post_rel" - 1) != 0) return false; break; +/* start-sanitize-sky */ + case SHT_DVP_OVERLAY_TABLE: + if (strcmp (name, SHNAME_DVP_OVERLAY_TABLE) !=0) + return false; + break; + case SHT_DVP_OVERLAY: + if (strncmp (name, SHNAME_DVP_OVERLAY_PREFIX, + sizeof (SHNAME_DVP_OVERLAY_PREFIX) - 1) !=0) + return false; + break; +/* end-sanitize-sky */ default: return false; } @@ -2381,6 +2554,19 @@ _bfd_mips_elf_fake_sections (abfd, hdr, sec) hdr->sh_flags |= SHF_MIPS_NOSTRIP; /* The sh_link field is set in final_write_processing. */ } +/* start-sanitize-sky */ + else if (strcmp (name, SHNAME_DVP_OVERLAY_TABLE) == 0) + { + hdr->sh_type = SHT_DVP_OVERLAY_TABLE; + hdr->sh_entsize = sizeof (Elf64_Dvp_External_Overlay); + /* The sh_link field is set in final_write_processing. */ + } + else if (strcmp (name, SHNAME_DVP_OVERLAY_STRTAB) == 0) + hdr->sh_type = SHT_STRTAB; + else if (strncmp (name, SHNAME_DVP_OVERLAY_PREFIX, + sizeof (SHNAME_DVP_OVERLAY_PREFIX) - 1) == 0) + hdr->sh_type = SHT_DVP_OVERLAY; +/* end-sanitize-sky */ return true; } @@ -3652,7 +3838,7 @@ mips_elf_create_procedure_table (handle, abfd, info, s, debug) unsigned long i; PDR pdr; SYMR sym; - const char *no_name_func = "static procedure (no name)"; + const char *no_name_func = _("static procedure (no name)"); epdr = NULL; rpdr = NULL; @@ -3999,6 +4185,7 @@ mips_elf_final_link (abfd, info) esym.asym.st = stLocal; esym.asym.reserved = 0; esym.asym.index = indexNil; + last = 0; for (i = 0; i < 8; i++) { esym.asym.sc = sc[i]; @@ -4224,7 +4411,7 @@ mips_elf_final_link (abfd, info) else { (*_bfd_error_handler) - ("%s: illegal section name `%s'", + (_("%s: illegal section name `%s'"), bfd_get_filename (abfd), o->name); bfd_set_error (bfd_error_nonrepresentable_section); return false; @@ -4531,7 +4718,7 @@ mips_elf_relocate_got_local (output_bfd, input_bfd, sgot, relhi, rello, if (assigned_gotno >= g->local_gotno) { (*_bfd_error_handler) - ("more got entries are needed for hipage relocations"); + (_("more got entries are needed for hipage relocations")); bfd_set_error (bfd_error_bad_value); return false; } @@ -4631,6 +4818,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, if ((r_type < 0 || r_type >= (int) R_MIPS_max) /* start-sanitize-sky */ && r_type != R_MIPS_DVP_11_PCREL + && r_type != R_MIPS_DVP_27_S4 /* end-sanitize-sky */ && r_type != R_MIPS16_26 && r_type != R_MIPS16_GPREL) @@ -4645,6 +4833,8 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, /* start-sanitize-sky */ else if (r_type == R_MIPS_DVP_11_PCREL) howto = &elf_mips_dvp_11_pcrel_howto; + else if (r_type == R_MIPS_DVP_27_S4) + howto = &elf_mips_dvp_27_s4_howto; /* end-sanitize-sky */ else howto = elf_mips_howto_table + r_type; @@ -4682,7 +4872,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, { if (! ((*info->callbacks->reloc_dangerous) (info, - "GP relative relocation when GP not defined", + _("GP relative relocation when GP not defined"), input_bfd, input_section, rel->r_offset))) return false; @@ -4837,7 +5027,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, { if (! ((*info->callbacks->reloc_dangerous) (info, - "_gp_disp used when GP not defined", + _("_gp_disp used when GP not defined"), input_bfd, input_section, rel->r_offset))) return false; @@ -5068,10 +5258,10 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, next reloc must be the corresponding LO16 reloc. */ BFD_ASSERT (h != NULL && h->got_offset != (bfd_vma) -1); BFD_ASSERT ((rel + 1) < relend); - BFD_ASSERT (ELF32_R_TYPE ((rel + 1)->r_info) + BFD_ASSERT ((int) ELF32_R_TYPE ((rel + 1)->r_info) == (r_type == R_MIPS_CALL_HI16 - ? R_MIPS_CALL_LO16 - : R_MIPS_GOT_LO16)); + ? (int) R_MIPS_CALL_LO16 + : (int) R_MIPS_GOT_LO16)); offset = (h->dynindx - g->global_gotsym + g->local_gotno) * 4; BFD_ASSERT (g->local_gotno <= offset @@ -5253,7 +5443,7 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, && ((insn >> 26) & 0x3f) != 0x1d) { (*_bfd_error_handler) - ("%s: %s+0x%lx: jump to mips16 routine which is not jal", + (_("%s: %s+0x%lx: jump to mips16 routine which is not jal"), bfd_get_filename (input_bfd), input_section->name, (unsigned long) rel->r_offset); @@ -5371,6 +5561,18 @@ mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, r = bfd_reloc_overflow; } + /* Don't bother to report a relocation overflow for a call + to a weak undefined symbol with a value of zero. This + permits us to use + if (!f) f(); + even if we aren't in range to call address zero. */ + if (r == bfd_reloc_overflow + && (r_type == R_MIPS16_26 || r_type == R_MIPS_26) + && relocation + addend == 0 + && h != NULL + && h->root.type == bfd_link_hash_undefweak) + r = bfd_reloc_ok; + if (SGI_COMPAT (abfd) && scpt != NULL && (input_section->flags & SEC_ALLOC) != 0) @@ -5986,7 +6188,7 @@ mips_elf_check_relocs (abfd, info, sec, relocs) if (h == NULL) { (*_bfd_error_handler) - ("%s: CALL16 reloc at 0x%lx not against global symbol", + (_("%s: CALL16 reloc at 0x%lx not against global symbol"), bfd_get_filename (abfd), (unsigned long) rel->r_offset); bfd_set_error (bfd_error_bad_value); return false; @@ -7055,6 +7257,8 @@ mips_elf_finish_dynamic_sections (output_bfd, info) sym.st_other = 0; i = 0; + last = 0; + dindx = 0; while ((name = *namep++) != NULL) { s = bfd_get_section_by_name (output_bfd, name);