X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fcoff-i860.c;h=1355d49d58276d2ae4e23cb57384718d8749c1d8;hb=86fb1dece37497b267579ed4f062d280cd5760cd;hp=e07f9d4e661c1fd141a6db3a39355e4824fdf66f;hpb=5f771d47c711c5292df87c35ac726c0ac18a3820;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/coff-i860.c b/bfd/coff-i860.c index e07f9d4e66..1355d49d58 100644 --- a/bfd/coff-i860.c +++ b/bfd/coff-i860.c @@ -1,5 +1,6 @@ /* BFD back-end for Intel 860 COFF files. - Copyright 1990, 91, 92, 93, 94, 95, 97, 1999 Free Software Foundation, Inc. + Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1999, 2000, 2001 + Free Software Foundation, Inc. Created mostly by substituting "860" for "386" in coff-i386.c Harry Dolan , October 1995 @@ -29,12 +30,13 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "libcoff.h" -static bfd_reloc_status_type coff_i860_reloc +static bfd_reloc_status_type coff_i860_reloc PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); static reloc_howto_type *coff_i860_rtype_to_howto PARAMS ((bfd *, asection *, struct internal_reloc *, struct coff_link_hash_entry *, struct internal_syment *, bfd_vma *)); +static const bfd_target * i3coff_object_p PARAMS ((bfd *)); #define COFF_DEFAULT_SECTION_ALIGNMENT_POWER (2) /* The page size is a guess based on ELF. */ @@ -66,7 +68,6 @@ coff_i860_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, if (output_bfd == (bfd *) NULL) return bfd_reloc_continue; - if (bfd_is_com_section (symbol->section)) { /* We are relocating a common symbol. The current value in the @@ -91,7 +92,6 @@ coff_i860_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, diff = reloc_entry->addend; } - #define DOIT(x) \ x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + diff) & howto->dst_mask)) @@ -114,7 +114,7 @@ coff_i860_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, { short x = bfd_get_16 (abfd, addr); DOIT (x); - bfd_put_16 (abfd, x, addr); + bfd_put_16 (abfd, (bfd_vma) x, addr); } break; @@ -122,7 +122,7 @@ coff_i860_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, { long x = bfd_get_32 (abfd, addr); DOIT (x); - bfd_put_32 (abfd, x, addr); + bfd_put_32 (abfd, (bfd_vma) x, addr); } break; @@ -139,7 +139,7 @@ coff_i860_reloc (abfd, reloc_entry, symbol, data, input_section, output_bfd, #define PCRELOFFSET false #endif -static reloc_howto_type howto_table[] = +static reloc_howto_type howto_table[] = { EMPTY_HOWTO (0), EMPTY_HOWTO (1), @@ -147,32 +147,32 @@ static reloc_howto_type howto_table[] = EMPTY_HOWTO (3), EMPTY_HOWTO (4), EMPTY_HOWTO (5), - HOWTO (R_DIR32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_DIR32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "dir32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "dir32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ true), /* pcrel_offset */ /* {7}, */ - HOWTO (R_IMAGEBASE, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_IMAGEBASE, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "rva32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "rva32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ false), /* pcrel_offset */ EMPTY_HOWTO (010), EMPTY_HOWTO (011), @@ -181,83 +181,83 @@ static reloc_howto_type howto_table[] = EMPTY_HOWTO (014), EMPTY_HOWTO (015), EMPTY_HOWTO (016), - HOWTO (R_RELBYTE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RELBYTE, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "8", /* name */ - true, /* partial_inplace */ - 0x000000ff, /* src_mask */ - 0x000000ff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "8", /* name */ + true, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ PCRELOFFSET), /* pcrel_offset */ - HOWTO (R_RELWORD, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RELWORD, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "16", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "16", /* name */ + true, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ PCRELOFFSET), /* pcrel_offset */ - HOWTO (R_RELLONG, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_RELLONG, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ PCRELOFFSET), /* pcrel_offset */ - HOWTO (R_PCRBYTE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_PCRBYTE, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "DISP8", /* name */ - true, /* partial_inplace */ - 0x000000ff, /* src_mask */ - 0x000000ff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "DISP8", /* name */ + true, /* partial_inplace */ + 0x000000ff, /* src_mask */ + 0x000000ff, /* dst_mask */ PCRELOFFSET), /* pcrel_offset */ - HOWTO (R_PCRWORD, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_PCRWORD, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "DISP16", /* name */ - true, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "DISP16", /* name */ + true, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ PCRELOFFSET), /* pcrel_offset */ - HOWTO (R_PCRLONG, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - true, /* pc_relative */ - 0, /* bitpos */ + HOWTO (R_PCRLONG, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + true, /* pc_relative */ + 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - coff_i860_reloc, /* special_function */ - "DISP32", /* name */ - true, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ + coff_i860_reloc, /* special_function */ + "DISP32", /* name */ + true, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ PCRELOFFSET) /* pcrel_offset */ }; @@ -335,23 +335,22 @@ coff_i860_rtype_to_howto (abfd, sec, rel, h, sym, addendp) function will be adding in the final value of the symbol. We need to subtract out the current size in order to get the correct result. */ - - BFD_ASSERT (h != NULL); + BFD_ASSERT (h != NULL); /* I think we *do* want to bypass this. If we don't, I have seen some data parameters get the wrong relcation address. If I link two versions with and without this section bypassed and then do a binary comparison, - the addresses which are different can be looked up in the map. The + the addresses which are different can be looked up in the map. The case in which this section has been bypassed has addresses which correspond - to values I can find in the map */ + to values I can find in the map. */ *addendp -= sym->n_value; } /* If the output symbol is common (in which case this must be a relocateable link), we need to add in the final size of the common symbol. */ - if (h != NULL && h->root.type == bfd_link_hash_common) + if (h != NULL && h->root.type == bfd_link_hash_common) *addendp += h->root.u.c.size; return howto; @@ -365,7 +364,7 @@ static const bfd_target * i3coff_object_p(a) bfd *a; { - return coff_object_p(a); + return coff_object_p (a); } const bfd_target @@ -400,7 +399,7 @@ const bfd_target bfd_getl32, bfd_getl_signed_32, bfd_putl32, bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ -/* Note that we allow an object file to be treated as a core file as well. */ +/* Note that we allow an object file to be treated as a core file as well. */ {_bfd_dummy_target, i3coff_object_p, /* bfd_check_format */ bfd_generic_archive_p, i3coff_object_p}, {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ @@ -418,5 +417,7 @@ const bfd_target BFD_JUMP_TABLE_LINK (coff), BFD_JUMP_TABLE_DYNAMIC (_bfd_nodynamic), - COFF_SWAP_TABLE, + NULL, + + COFF_SWAP_TABLE };