diff options
author | Thiemo Seufer <ths@networkno.de> | 2003-06-11 16:22:26 +0000 |
---|---|---|
committer | Thiemo Seufer <ths@networkno.de> | 2003-06-11 16:22:26 +0000 |
commit | a7ebbfdf67ae573d4ff1b03b3bc87550c84715d2 (patch) | |
tree | 5949693a0517b41949b9bc6ca6e10a788e676845 /bfd | |
parent | cd90e54f8f85c02cf181ed16bfe758d92abaf3de (diff) | |
download | gdb-a7ebbfdf67ae573d4ff1b03b3bc87550c84715d2.zip gdb-a7ebbfdf67ae573d4ff1b03b3bc87550c84715d2.tar.gz gdb-a7ebbfdf67ae573d4ff1b03b3bc87550c84715d2.tar.bz2 |
* elf32-mips.c (mips_elf_generic_reloc): New Function.
(elf_mips_howto_table_rel): Use it.
(gprel32_with_gp): Move prototype.
(mips_elf_hi16_reloc): Check for ! BSF_LOCAL instead of zero addend.
Use mips_elf_generic_reloc.
(mips_elf_got16_reloc): Check for ! BSF_LOCAL instead of zero addend.
Code cleanup.
(_bfd_mips_elf32_gprel16_reloc): Check for ! BSF_LOCAL instead of
zero addend.
(mips_elf_gprel32_reloc): Likewise. Use the same GP assignment logic
as in the other *_gprel*_reloc functions.
(gprel32_with_gp): Handle partial_inplace properly.
(mips32_64bit_reloc): Use mips_elf_generic_reloc.
(mips16_gprel_reloc): Check for ! BSF_LOCAL instead of zero addend.
Do addend handling directly instead of calling
_bfd_mips_elf_gprel16_with_gp. Handle partial_inplace properly.
* elf64-mips.c (mips_elf64_hi16_reloc): Check for ! BSF_LOCAL instead
of zero addend. Handle partial_inplace properly.
(mips_elf64_got16_reloc): Check for ! BSF_LOCAL instead of zero
addend.
(mips_elf64_gprel16_reloc): Likewise.
(mips_elf64_literal_reloc): Likewise.
(mips_elf64_gprel32_reloc): Likewise. Use the same GP assignment
logic as in the other *_gprel*_reloc functions. Handle
partial_inplace properly.
(mips_elf64_shift6_reloc): Check for ! BSF_LOCAL instead of zero
addend. Handle partial_inplace properly.
(mips16_gprel_reloc): Likewise. Do addend handling directly instead
of calling _bfd_mips_elf_gprel16_with_gp.
* elfn32-mips.c (mips_elf_got16_reloc): Check for BSF_LOCAL.
(mips_elf_gprel32_reloc): Check for ! BSF_LOCAL instead
of zero addend.
(mips_elf_shift6_reloc): Handle partial_inplace properly.
(mips16_gprel_reloc): Likewise. Do addend handling directly instead
of calling _bfd_mips_elf_gprel16_with_gp.
* elfxx-mips.c (_bfd_mips_elf_gprel16_with_gp): Handle
partial_inplace properly. Fix wrong addend handling. Fix overflow
check.
(_bfd_mips_elf_sign_extend): Renamed from mips_elf_sign_extend and
exported.
(mips_elf_calculate_relocation): Use _bfd_mips_elf_sign_extend.
(_bfd_mips_elf_relocate_section): Likewise.
(mips_elf_create_dynamic_relocation): Update sec_info_type access.
* elfxx-mips.h (_bfd_mips_relax_section): Fix prototype declaration.
(_bfd_mips_elf_sign_extend): New prototype.
* config/tc-mips.c (md_pcrel_from): Return actual pcrel address.
(md_apply_fix3): Ignore non-special relocations. Remove superfluous
exceptions from size assert. Remove most of the addend fixup
specialcasing. Remove value, use valP directly. simplify fx_addnumber
handling. Remove zero addend specialcases.
(tc_gen_reloc): Use appropriate value for reloc2 addend. Remove
the addend fixup specialcase.
* config/tc-mips.h (MD_APPLY_SYM_VALUE): Define as 0.
Diffstat (limited to 'bfd')
-rw-r--r-- | bfd/ChangeLog | 48 | ||||
-rw-r--r-- | bfd/elf32-mips.c | 239 | ||||
-rw-r--r-- | bfd/elf64-mips.c | 164 | ||||
-rw-r--r-- | bfd/elfn32-mips.c | 98 | ||||
-rw-r--r-- | bfd/elfxx-mips.c | 54 | ||||
-rw-r--r-- | bfd/elfxx-mips.h | 7 |
6 files changed, 371 insertions, 239 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index c5de5964..675d3c6 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,51 @@ +2003-06-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de> + + * elf32-mips.c (mips_elf_generic_reloc): New Function. + (elf_mips_howto_table_rel): Use it. + (gprel32_with_gp): Move prototype. + (mips_elf_hi16_reloc): Check for ! BSF_LOCAL instead of zero addend. + Use mips_elf_generic_reloc. + (mips_elf_got16_reloc): Check for ! BSF_LOCAL instead of zero addend. + Code cleanup. + (_bfd_mips_elf32_gprel16_reloc): Check for ! BSF_LOCAL instead of + zero addend. + (mips_elf_gprel32_reloc): Likewise. Use the same GP assignment logic + as in the other *_gprel*_reloc functions. + (gprel32_with_gp): Handle partial_inplace properly. + (mips32_64bit_reloc): Use mips_elf_generic_reloc. + (mips16_gprel_reloc): Check for ! BSF_LOCAL instead of zero addend. + Do addend handling directly instead of calling + _bfd_mips_elf_gprel16_with_gp. Handle partial_inplace properly. + * elf64-mips.c (mips_elf64_hi16_reloc): Check for ! BSF_LOCAL instead + of zero addend. Handle partial_inplace properly. + (mips_elf64_got16_reloc): Check for ! BSF_LOCAL instead of zero + addend. + (mips_elf64_gprel16_reloc): Likewise. + (mips_elf64_literal_reloc): Likewise. + (mips_elf64_gprel32_reloc): Likewise. Use the same GP assignment + logic as in the other *_gprel*_reloc functions. Handle + partial_inplace properly. + (mips_elf64_shift6_reloc): Check for ! BSF_LOCAL instead of zero + addend. Handle partial_inplace properly. + (mips16_gprel_reloc): Likewise. Do addend handling directly instead + of calling _bfd_mips_elf_gprel16_with_gp. + * elfn32-mips.c (mips_elf_got16_reloc): Check for BSF_LOCAL. + (mips_elf_gprel32_reloc): Check for ! BSF_LOCAL instead + of zero addend. + (mips_elf_shift6_reloc): Handle partial_inplace properly. + (mips16_gprel_reloc): Likewise. Do addend handling directly instead + of calling _bfd_mips_elf_gprel16_with_gp. + * elfxx-mips.c (_bfd_mips_elf_gprel16_with_gp): Handle + partial_inplace properly. Fix wrong addend handling. Fix overflow + check. + (_bfd_mips_elf_sign_extend): Renamed from mips_elf_sign_extend and + exported. + (mips_elf_calculate_relocation): Use _bfd_mips_elf_sign_extend. + (_bfd_mips_elf_relocate_section): Likewise. + (mips_elf_create_dynamic_relocation): Update sec_info_type access. + * elfxx-mips.h (_bfd_mips_relax_section): Fix prototype declaration. + (_bfd_mips_elf_sign_extend): New prototype. + 2003-06-11 Federico G. Schwindt <fgsch@lodoss.net> * config.bfd (sparc-*-openbsd[0-2].* | sparc-*-openbsd3.[0-1]): diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c index 3b47246..67688c9 100644 --- a/bfd/elf32-mips.c +++ b/bfd/elf32-mips.c @@ -47,12 +47,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ECOFF_SIGNED_32 #include "ecoffswap.h" +static bfd_reloc_status_type mips_elf_generic_reloc + PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); static bfd_reloc_status_type mips_elf_hi16_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); static bfd_reloc_status_type mips_elf_lo16_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); static bfd_reloc_status_type mips_elf_got16_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); +static bfd_reloc_status_type gprel32_with_gp + PARAMS ((bfd *, asymbol *, arelent *, asection *, bfd_boolean, PTR, + bfd_vma)); static bfd_reloc_status_type mips_elf_gprel32_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); static bfd_reloc_status_type mips32_64bit_reloc @@ -116,7 +121,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_NONE", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -131,7 +136,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -146,7 +151,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_32", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -161,7 +166,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_REL32", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -179,7 +184,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = /* This needs complex overflow detection, because the upper four bits must match the PC + 4. */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_26", /* name */ TRUE, /* partial_inplace */ 0x03ffffff, /* src_mask */ @@ -269,7 +274,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_PC16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -284,7 +289,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -320,7 +325,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 6, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_SHIFT5", /* name */ TRUE, /* partial_inplace */ 0x000007c0, /* src_mask */ @@ -337,7 +342,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 6, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_SHIFT6", /* name */ TRUE, /* partial_inplace */ 0x000007c4, /* src_mask */ @@ -367,7 +372,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_DISP", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -382,7 +387,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_PAGE", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -397,7 +402,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_OFST", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -412,7 +417,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_HI16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -427,7 +432,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_LO16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -442,7 +447,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_SUB", /* name */ TRUE, /* partial_inplace */ MINUS_ONE, /* src_mask */ @@ -462,7 +467,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_HIGHER", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -477,7 +482,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_HIGHEST", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -492,7 +497,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL_HI16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -507,7 +512,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL_LO16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -522,7 +527,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_SCN_DISP", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -543,7 +548,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_JALR", /* name */ FALSE, /* partial_inplace */ 0x00000000, /* src_mask */ @@ -645,7 +650,7 @@ static reloc_howto_type elf_mips_gnu_rel16_s2 = TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_GNU_REL16_S2", /* name */ TRUE, /* partial_inplace */ 0xffff, /* src_mask */ @@ -661,7 +666,7 @@ static reloc_howto_type elf_mips_gnu_pcrel64 = TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_PC64", /* name */ TRUE, /* partial_inplace */ MINUS_ONE, /* src_mask */ @@ -677,7 +682,7 @@ static reloc_howto_type elf_mips_gnu_pcrel32 = TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + mips_elf_generic_reloc, /* special_function */ "R_MIPS_PC32", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -716,6 +721,33 @@ static reloc_howto_type elf_mips_gnu_vtentry_howto = 0, /* dst_mask */ FALSE); /* pcrel_offset */ +/* We use this instead of bfd_elf_generic_reloc because the latter + gets the handling of zero addends wrong. */ +static bfd_reloc_status_type +mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, input_section, + output_bfd, error_message) + bfd *abfd ATTRIBUTE_UNUSED; + arelent *reloc_entry; + asymbol *symbol; + PTR data ATTRIBUTE_UNUSED; + asection *input_section; + bfd *output_bfd; + char **error_message ATTRIBUTE_UNUSED; +{ + /* If we're relocating, and this is an external symbol, we don't want + to change anything. */ + if (output_bfd != (bfd *) NULL + && (symbol->flags & BSF_SECTION_SYM) == 0 + && (symbol->flags & BSF_LOCAL) != 0) + { + reloc_entry->address += input_section->output_offset; + return bfd_reloc_ok; + } + + /* Just go on, nothing to see here. */ + return bfd_reloc_continue; +} + /* Do a R_MIPS_HI16 relocation. This has to be done in combination with a R_MIPS_LO16 reloc, because there is a carry from the LO16 to the HI16. Here we just save the information we need; we do the @@ -761,7 +793,7 @@ mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section, to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; @@ -923,8 +955,8 @@ mips_elf_lo16_reloc (abfd, reloc_entry, symbol, data, input_section, } /* Now do the LO16 reloc in the usual way. */ - return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message); + return mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); } /* Do a R_MIPS_GOT16 reloc. This is a reloc against the global offset @@ -956,20 +988,14 @@ mips_elf_got16_reloc (abfd, reloc_entry, symbol, data, input_section, to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; } - /* If we're relocating, and this is a local symbol, we can handle it - just like HI16. */ - if (output_bfd != (bfd *) NULL - && (symbol->flags & BSF_SECTION_SYM) != 0) - return mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message); - - abort (); + return mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); } /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a @@ -1087,13 +1113,11 @@ _bfd_mips_elf32_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_reloc_status_type ret; bfd_vma gp; - /* If we're relocating, and this is an external symbol with no - addend, we don't want to change anything. We will only have an - addend if this is a newly created reloc, not read from an ELF - file. */ + /* If we're relocating, and this is an external symbol, we don't want + to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; @@ -1120,10 +1144,6 @@ _bfd_mips_elf32_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section, /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must become the offset from the gp register. */ -static bfd_reloc_status_type gprel32_with_gp - PARAMS ((bfd *, asymbol *, arelent *, asection *, bfd_boolean, PTR, - bfd_vma)); - static bfd_reloc_status_type mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, error_message) @@ -1139,13 +1159,11 @@ mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_reloc_status_type ret; bfd_vma gp; - /* If we're relocating, and this is an external symbol with no - addend, we don't want to change anything. We will only have an - addend if this is a newly created reloc, not read from an ELF - file. */ + /* If we're relocating, and this is an external symbol, we don't want + to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { *error_message = (char *) _("32bits gp relative relocation occurs for an external symbol"); @@ -1153,21 +1171,18 @@ mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, } if (output_bfd != (bfd *) NULL) - { - relocateable = TRUE; - gp = _bfd_get_gp_value (output_bfd); - } + relocateable = TRUE; else { relocateable = FALSE; output_bfd = symbol->section->output_section->owner; - - ret = mips_elf_final_gp (output_bfd, symbol, relocateable, - error_message, &gp); - if (ret != bfd_reloc_ok) - return ret; } + ret = mips_elf_final_gp (output_bfd, symbol, relocateable, + error_message, &gp); + if (ret != bfd_reloc_ok) + return ret; + return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, gp); } @@ -1184,7 +1199,7 @@ gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, bfd_vma gp; { bfd_vma relocation; - unsigned long val; + bfd_vma val; if (bfd_is_com_section (symbol->section)) relocation = 0; @@ -1197,10 +1212,11 @@ gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, if (reloc_entry->address > input_section->_cooked_size) return bfd_reloc_outofrange; - val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - /* Set val to the offset into the section or symbol. */ - val += reloc_entry->addend; + val = reloc_entry->addend; + + if (reloc_entry->howto->partial_inplace) + val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); /* Adjust val for the final section location and GP value. If we are producing relocateable output, we don't want to do this for @@ -1209,7 +1225,10 @@ gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, || (symbol->flags & BSF_SECTION_SYM) != 0) val += relocation - gp; - bfd_put_32 (abfd, (bfd_vma) val, (bfd_byte *) data + reloc_entry->address); + if (reloc_entry->howto->partial_inplace) + bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); + else + reloc_entry->addend = val; if (relocateable) reloc_entry->address += input_section->output_offset; @@ -1237,8 +1256,8 @@ mips32_64bit_reloc (abfd, reloc_entry, symbol, data, input_section, unsigned long val; bfd_size_type addr; - r = bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message); + r = mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, error_message); if (r != bfd_reloc_continue) return r; @@ -1315,16 +1334,16 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_boolean relocateable; bfd_reloc_status_type ret; bfd_vma gp; - unsigned short extend, insn; - unsigned long final; + unsigned short extend = 0; + unsigned short insn = 0; + bfd_signed_vma val; + bfd_vma relocation; - /* If we're relocating, and this is an external symbol with no - addend, we don't want to change anything. We will only have an - addend if this is a newly created reloc, not read from an ELF - file. */ + /* If we're relocating, and this is an external symbol, we don't want + to change anything. */ if (output_bfd != NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; @@ -1346,33 +1365,55 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section, if (reloc_entry->address > input_section->_cooked_size) return bfd_reloc_outofrange; - /* Pick up the mips16 extend instruction and the real instruction. */ - extend = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address + 2); - - /* Stuff the current addend back as a 32 bit value, do the usual - relocation, and then clean up. */ - bfd_put_32 (abfd, - (bfd_vma) (((extend & 0x1f) << 11) - | (extend & 0x7e0) - | (insn & 0x1f)), - (bfd_byte *) data + reloc_entry->address); - - ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, - input_section, relocateable, data, gp); - - final = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((extend & 0xf800) - | ((final >> 11) & 0x1f) - | (final & 0x7e0)), - (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((insn & 0xffe0) - | (final & 0x1f)), - (bfd_byte *) data + reloc_entry->address + 2); + if (bfd_is_com_section (symbol->section)) + relocation = 0; + else + relocation = symbol->value; - return ret; + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + + /* Set val to the offset into the section or symbol. */ + val = reloc_entry->addend; + + if (reloc_entry->howto->partial_inplace) + { + /* Pick up the mips16 extend instruction and the real instruction. */ + extend = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address + 2); + val += ((extend & 0x1f) << 11) | (extend & 0x7e0) | (insn & 0x1f); + } + + _bfd_mips_elf_sign_extend(val, 16); + + /* Adjust val for the final section location and GP value. If we + are producing relocateable output, we don't want to do this for + an external symbol. */ + if (! relocateable + || (symbol->flags & BSF_SECTION_SYM) != 0) + val += relocation - gp; + + if (reloc_entry->howto->partial_inplace) + { + bfd_put_16 (abfd, + (bfd_vma) ((extend & 0xf800) + | ((val >> 11) & 0x1f) + | (val & 0x7e0)), + (bfd_byte *) data + reloc_entry->address); + bfd_put_16 (abfd, + (bfd_vma) ((insn & 0xffe0) + | (val & 0x1f)), + (bfd_byte *) data + reloc_entry->address + 2); + } + else + reloc_entry->addend = val; + + if (relocateable) + reloc_entry->address += input_section->output_offset; + else if (((val & ~0xffff) != ~0xffff) && ((val & ~0xffff) != 0)) + return bfd_reloc_overflow; + + return bfd_reloc_ok; } /* A mapping from BFD reloc types to MIPS ELF reloc types. */ diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c index a43b3da..baf030a 100644 --- a/bfd/elf64-mips.c +++ b/bfd/elf64-mips.c @@ -1447,15 +1447,17 @@ mips_elf64_hi16_reloc (abfd, reloc_entry, symbol, data, input_section, want to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && (! reloc_entry->howto->partial_inplace - || reloc_entry->addend == 0)) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; } - if (((reloc_entry->addend & 0xffff) + 0x8000) & ~0xffff) - reloc_entry->addend += 0x8000; + if (reloc_entry->howto->partial_inplace) + { + if (((reloc_entry->addend & 0xffff) + 0x8000) & ~0xffff) + reloc_entry->addend += 0x8000; + } return bfd_reloc_continue; } @@ -1488,7 +1490,8 @@ mips_elf64_got16_reloc (abfd, reloc_entry, symbol, data, input_section, /* If we're relocating, and this is a local symbol, we can handle it just like an R_MIPS_HI16. */ if (output_bfd != (bfd *) NULL - && (symbol->flags & BSF_SECTION_SYM) != 0) + && ((symbol->flags & BSF_SECTION_SYM) != 0 + || (symbol->flags & BSF_LOCAL) == 0)) return mips_elf64_hi16_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, error_message); @@ -1610,14 +1613,11 @@ mips_elf64_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_reloc_status_type ret; bfd_vma gp; - /* If we're relocating, and this is an external symbol with no - addend, we don't want to change anything. We will only have an - addend if this is a newly created reloc, not read from an ELF - file. */ + /* If we're relocating, and this is an external symbol, we don't want + to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && (! reloc_entry->howto->partial_inplace - || reloc_entry->addend == 0)) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; @@ -1662,8 +1662,7 @@ mips_elf64_literal_reloc (abfd, reloc_entry, symbol, data, input_section, want to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && (! reloc_entry->howto->partial_inplace - || reloc_entry->addend == 0)) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; @@ -1706,15 +1705,13 @@ mips_elf64_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_reloc_status_type ret; bfd_vma gp; bfd_vma relocation; - unsigned long val; + bfd_vma val; - /* If we're relocating, and this is an external symbol with no - addend, we don't want to change anything. We will only have an - addend if this is a newly created reloc, not read from an ELF - file. */ + /* If we're relocating, and this is an external symbol, we don't want + to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { *error_message = (char *) _("32bits gp relative relocation occurs for an external symbol"); @@ -1722,21 +1719,18 @@ mips_elf64_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, } if (output_bfd != (bfd *) NULL) - { - relocateable = TRUE; - gp = _bfd_get_gp_value (output_bfd); - } + relocateable = TRUE; else { relocateable = FALSE; output_bfd = symbol->section->output_section->owner; - - ret = mips_elf64_final_gp (output_bfd, symbol, relocateable, - error_message, &gp); - if (ret != bfd_reloc_ok) - return ret; } + ret = mips_elf64_final_gp (output_bfd, symbol, relocateable, + error_message, &gp); + if (ret != bfd_reloc_ok) + return ret; + if (bfd_is_com_section (symbol->section)) relocation = 0; else @@ -1748,16 +1742,11 @@ mips_elf64_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, if (reloc_entry->address > input_section->_cooked_size) return bfd_reloc_outofrange; - if (reloc_entry->howto->src_mask == 0) - { - /* This case arises with the 64-bit MIPS ELF ABI. */ - val = 0; - } - else - val = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - /* Set val to the offset into the section or symbol. */ - val += reloc_entry->addend; + val = reloc_entry->addend; + + if (reloc_entry->howto->partial_inplace) + val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); /* Adjust val for the final section location and GP value. If we are producing relocateable output, we don't want to do this for @@ -1766,7 +1755,10 @@ mips_elf64_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, || (symbol->flags & BSF_SECTION_SYM) != 0) val += relocation - gp; - bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); + if (reloc_entry->howto->partial_inplace) + bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); + else + reloc_entry->addend = val; if (relocateable) reloc_entry->address += input_section->output_offset; @@ -1792,15 +1784,17 @@ mips_elf64_shift6_reloc (abfd, reloc_entry, symbol, data, input_section, want to change anything. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && (! reloc_entry->howto->partial_inplace - || reloc_entry->addend == 0)) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; } - reloc_entry->addend = (reloc_entry->addend & 0x00007c0) - | (reloc_entry->addend & 0x00000800) >> 9; + if (reloc_entry->howto->partial_inplace) + { + reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) + | (reloc_entry->addend & 0x00000800) >> 9); + } return bfd_reloc_continue; } @@ -1857,16 +1851,16 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_boolean relocateable; bfd_reloc_status_type ret; bfd_vma gp; - unsigned short extend, insn; - unsigned long final; + unsigned short extend = 0; + unsigned short insn = 0; + bfd_signed_vma val; + bfd_vma relocation; /* If we're relocating, and this is an external symbol with no - addend, we don't want to change anything. We will only have an - addend if this is a newly created reloc, not read from an ELF - file. */ + addend, we don't want to change anything. */ if (output_bfd != NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; @@ -1888,33 +1882,55 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section, if (reloc_entry->address > input_section->_cooked_size) return bfd_reloc_outofrange; - /* Pick up the mips16 extend instruction and the real instruction. */ - extend = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address + 2); - - /* Stuff the current addend back as a 32 bit value, do the usual - relocation, and then clean up. */ - bfd_put_32 (abfd, - (bfd_vma) (((extend & 0x1f) << 11) - | (extend & 0x7e0) - | (insn & 0x1f)), - (bfd_byte *) data + reloc_entry->address); - - ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, - input_section, relocateable, data, gp); - - final = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((extend & 0xf800) - | ((final >> 11) & 0x1f) - | (final & 0x7e0)), - (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((insn & 0xffe0) - | (final & 0x1f)), - (bfd_byte *) data + reloc_entry->address + 2); + if (bfd_is_com_section (symbol->section)) + relocation = 0; + else + relocation = symbol->value; - return ret; + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + + /* Set val to the offset into the section or symbol. */ + val = reloc_entry->addend; + + if (reloc_entry->howto->partial_inplace) + { + /* Pick up the mips16 extend instruction and the real instruction. */ + extend = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address + 2); + val += ((extend & 0x1f) << 11) | (extend & 0x7e0) | (insn & 0x1f); + } + + _bfd_mips_elf_sign_extend(val, 16); + + /* Adjust val for the final section location and GP value. If we + are producing relocateable output, we don't want to do this for + an external symbol. */ + if (! relocateable + || (symbol->flags & BSF_SECTION_SYM) != 0) + val += relocation - gp; + + if (reloc_entry->howto->partial_inplace) + { + bfd_put_16 (abfd, + (bfd_vma) ((extend & 0xf800) + | ((val >> 11) & 0x1f) + | (val & 0x7e0)), + (bfd_byte *) data + reloc_entry->address); + bfd_put_16 (abfd, + (bfd_vma) ((insn & 0xffe0) + | (val & 0x1f)), + (bfd_byte *) data + reloc_entry->address + 2); + } + else + reloc_entry->addend = val; + + if (relocateable) + reloc_entry->address += input_section->output_offset; + else if (((val & ~0xffff) != ~0xffff) && ((val & ~0xffff) != 0)) + return bfd_reloc_overflow; + + return bfd_reloc_ok; } /* A mapping from BFD reloc types to MIPS ELF reloc types. */ diff --git a/bfd/elfn32-mips.c b/bfd/elfn32-mips.c index 2e49948..1741e35 100644 --- a/bfd/elfn32-mips.c +++ b/bfd/elfn32-mips.c @@ -1453,9 +1453,10 @@ mips_elf_got16_reloc (abfd, reloc_entry, symbol, data, input_section, char **error_message; { /* If we're relocating, and this is a local symbol, we can handle it - just like HI16. */ + just like an R_MIPS_HI16. */ if (output_bfd != (bfd *) NULL - && (symbol->flags & BSF_SECTION_SYM) != 0) + && ((symbol->flags & BSF_SECTION_SYM) != 0 + || (symbol->flags & BSF_LOCAL) == 0)) return mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, error_message); @@ -1654,12 +1655,10 @@ mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) - /* R_MIPS_GPREL32 relocations are defined for local symbols only. - We will only have an addend if this is a newly created reloc, - not read from an ELF file. */ + /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ if (output_bfd != (bfd *) NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 0) + && (symbol->flags & BSF_LOCAL) != 0) { *error_message = (char *) _("32bits gp relative relocation occurs for an external symbol"); @@ -1750,8 +1749,11 @@ mips_elf_shift6_reloc (abfd, reloc_entry, symbol, data, input_section, { GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) - reloc_entry->addend = (reloc_entry->addend & 0x00007c0) - | (reloc_entry->addend & 0x00000800) >> 9; + if (reloc_entry->howto->partial_inplace) + { + reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) + | (reloc_entry->addend & 0x00000800) >> 9); + } SET_RELOC_ADDEND (reloc_entry) @@ -1801,8 +1803,10 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section, bfd_boolean relocateable; bfd_reloc_status_type ret; bfd_vma gp; - unsigned short extend, insn; - unsigned long final; + unsigned short extend = 0; + unsigned short insn = 0; + bfd_signed_vma val; + bfd_vma relocation; GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) @@ -1822,33 +1826,55 @@ mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section, if (reloc_entry->address > input_section->_cooked_size) return bfd_reloc_outofrange; - /* Pick up the mips16 extend instruction and the real instruction. */ - extend = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address + 2); - - /* Stuff the current addend back as a 32 bit value, do the usual - relocation, and then clean up. */ - bfd_put_32 (abfd, - (bfd_vma) (((extend & 0x1f) << 11) - | (extend & 0x7e0) - | (insn & 0x1f)), - (bfd_byte *) data + reloc_entry->address); - - ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, - input_section, relocateable, data, gp); - - final = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((extend & 0xf800) - | ((final >> 11) & 0x1f) - | (final & 0x7e0)), - (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((insn & 0xffe0) - | (final & 0x1f)), - (bfd_byte *) data + reloc_entry->address + 2); + if (bfd_is_com_section (symbol->section)) + relocation = 0; + else + relocation = symbol->value; - return ret; + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + + /* Set val to the offset into the section or symbol. */ + val = reloc_entry->addend; + + if (reloc_entry->howto->partial_inplace) + { + /* Pick up the mips16 extend instruction and the real instruction. */ + extend = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address + 2); + val += ((extend & 0x1f) << 11) | (extend & 0x7e0) | (insn & 0x1f); + } + + _bfd_mips_elf_sign_extend(val, 16); + + /* Adjust val for the final section location and GP value. If we + are producing relocateable output, we don't want to do this for + an external symbol. */ + if (! relocateable + || (symbol->flags & BSF_SECTION_SYM) != 0) + val += relocation - gp; + + if (reloc_entry->howto->partial_inplace) + { + bfd_put_16 (abfd, + (bfd_vma) ((extend & 0xf800) + | ((val >> 11) & 0x1f) + | (val & 0x7e0)), + (bfd_byte *) data + reloc_entry->address); + bfd_put_16 (abfd, + (bfd_vma) ((insn & 0xffe0) + | (val & 0x1f)), + (bfd_byte *) data + reloc_entry->address + 2); + } + else + reloc_entry->addend = val; + + if (relocateable) + reloc_entry->address += input_section->output_offset; + else if (((val & ~0xffff) != ~0xffff) && ((val & ~0xffff) != 0)) + return bfd_reloc_overflow; + + return bfd_reloc_ok; } #undef GET_RELOC_ADDEND diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c index e390bed..5feb3bf 100644 --- a/bfd/elfxx-mips.c +++ b/bfd/elfxx-mips.c @@ -434,7 +434,6 @@ static const Elf_Internal_Rela *mips_elf_next_relocation const Elf_Internal_Rela *)); static bfd_boolean mips_elf_local_relocation_p PARAMS ((bfd *, const Elf_Internal_Rela *, asection **, bfd_boolean)); -static bfd_vma mips_elf_sign_extend PARAMS ((bfd_vma, int)); static bfd_boolean mips_elf_overflow_p PARAMS ((bfd_vma, int)); static bfd_vma mips_elf_high PARAMS ((bfd_vma)); static bfd_vma mips_elf_higher PARAMS ((bfd_vma)); @@ -1091,8 +1090,8 @@ _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, input_section, bfd_vma gp; { bfd_vma relocation; - unsigned long insn; - unsigned long val; + unsigned long insn = 0; + bfd_signed_vma val; if (bfd_is_com_section (symbol->section)) relocation = 0; @@ -1105,21 +1104,17 @@ _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, input_section, if (reloc_entry->address > input_section->_cooked_size) return bfd_reloc_outofrange; - insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - /* Set val to the offset into the section or symbol. */ - if (reloc_entry->howto->src_mask == 0) - { - /* This case occurs with the 64-bit MIPS ELF ABI. */ - val = reloc_entry->addend; - } - else + val = reloc_entry->addend; + + if (reloc_entry->howto->partial_inplace) { - val = ((insn & 0xffff) + reloc_entry->addend) & 0xffff; - if (val & 0x8000) - val -= 0x10000; + insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); + val += insn & 0xffff; } + _bfd_mips_elf_sign_extend(val, 16); + /* Adjust val for the final section location and GP value. If we are producing relocateable output, we don't want to do this for an external symbol. */ @@ -1127,13 +1122,18 @@ _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, input_section, || (symbol->flags & BSF_SECTION_SYM) != 0) val += relocation - gp; - insn = (insn & ~0xffff) | (val & 0xffff); - bfd_put_32 (abfd, insn, (bfd_byte *) data + reloc_entry->address); + if (reloc_entry->howto->partial_inplace) + { + insn = (insn & ~0xffff) | (val & 0xffff); + bfd_put_32 (abfd, (bfd_vma) insn, + (bfd_byte *) data + reloc_entry->address); + } + else + reloc_entry->addend = val; if (relocateable) reloc_entry->address += input_section->output_offset; - - else if ((long) val >= 0x8000 || (long) val < -0x8000) + else if (((val & ~0xffff) != ~0xffff) && ((val & ~0xffff) != 0)) return bfd_reloc_overflow; return bfd_reloc_ok; @@ -2741,8 +2741,8 @@ mips_elf_local_relocation_p (input_bfd, relocation, local_sections, /* Sign-extend VALUE, which has the indicated number of BITS. */ -static bfd_vma -mips_elf_sign_extend (value, bits) +bfd_vma +_bfd_mips_elf_sign_extend (value, bits) bfd_vma value; int bits; { @@ -3305,7 +3305,7 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info, return bfd_reloc_continue; case R_MIPS_16: - value = symbol + mips_elf_sign_extend (addend, 16); + value = symbol + _bfd_mips_elf_sign_extend (addend, 16); overflowed_p = mips_elf_overflow_p (value, 16); break; @@ -3356,7 +3356,7 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info, break; case R_MIPS_GNU_REL16_S2: - value = symbol + mips_elf_sign_extend (addend << 2, 18) - p; + value = symbol + _bfd_mips_elf_sign_extend (addend << 2, 18) - p; overflowed_p = mips_elf_overflow_p (value, 18); value = (value >> 2) & howto->dst_mask; break; @@ -3381,7 +3381,7 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info, if (local_p) value = (((addend << 2) | ((p + 4) & 0xf0000000)) + symbol) >> 2; else - value = (mips_elf_sign_extend (addend << 2, 28) + symbol) >> 2; + value = (_bfd_mips_elf_sign_extend (addend << 2, 28) + symbol) >> 2; value &= howto->dst_mask; break; @@ -3441,7 +3441,7 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info, instruction. If the addend was separate, leave it alone, otherwise we may lose significant bits. */ if (howto->partial_inplace) - addend = mips_elf_sign_extend (addend, 16); + addend = _bfd_mips_elf_sign_extend (addend, 16); value = symbol + addend - gp; /* If the symbol was local, any earlier relocatable links will have adjusted its addend with the gp offset, so compensate @@ -3490,7 +3490,7 @@ mips_elf_calculate_relocation (abfd, input_bfd, input_section, info, break; case R_MIPS_PC16: - value = mips_elf_sign_extend (addend, 16) + symbol - p; + value = _bfd_mips_elf_sign_extend (addend, 16) + symbol - p; overflowed_p = mips_elf_overflow_p (value, 16); break; @@ -3853,7 +3853,7 @@ mips_elf_create_dynamic_relocation (output_bfd, info, rel, h, sec, /* We begin by assuming that the offset for the dynamic relocation is the same as for the original relocation. We'll adjust this later to reflect the correct output offsets. */ - if (elf_section_data (input_section)->sec_info_type != ELF_INFO_TYPE_STABS) + if (input_section->sec_info_type != ELF_INFO_TYPE_STABS) { outrel[1].r_offset = rel[1].r_offset; outrel[2].r_offset = rel[2].r_offset; @@ -6353,7 +6353,7 @@ _bfd_mips_elf_relocate_section (output_bfd, info, input_bfd, input_section, input_bfd, contents); l &= lo16_howto->src_mask; l <<= lo16_howto->rightshift; - l = mips_elf_sign_extend (l, 16); + l = _bfd_mips_elf_sign_extend (l, 16); addend <<= 16; diff --git a/bfd/elfxx-mips.h b/bfd/elfxx-mips.h index 3064c39..088dd6a 100644 --- a/bfd/elfxx-mips.h +++ b/bfd/elfxx-mips.h @@ -108,6 +108,7 @@ extern bfd_reloc_status_type _bfd_mips_elf32_gprel16_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); extern unsigned long _bfd_elf_mips_mach PARAMS ((flagword)); -extern bfd_boolean _bfd_mips_relax_section (bfd *, asection *, - struct bfd_link_info *, - bfd_boolean *); +extern bfd_boolean _bfd_mips_relax_section + PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *)); +extern bfd_vma _bfd_mips_elf_sign_extend + PARAMS ((bfd_vma, int)); |