diff --git a/bfd/ChangeLog b/bfd/ChangeLog index cc9a7ea3d2a..78c1b024e0b 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,28 @@ +Thu Oct 28 16:23:40 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com) + + gcc -Wall lint: + * coff-h8300.c (h8300_reloc16_estimate): Declare return type. + Remove useless statement probably left by code copy. + * cpu-i960.c (compatible): Fully bracket matrix initializer. + * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Use bfd_xmalloc + rather than xmalloc. Use realloc and check the return value + rather than xrealloc. + (hppa_elf_get_section_contents): Add some casts. + * elf32-i386.c (elf_i386_reloc_type_lookup): Remove unused + variable. Add default case to switch. + * hp300hpux.c: Declare aout_32_write_syms. + * i386bsd.c, i386linux.c, netbsd386.c (N_SHARED_LIB): Define as 0 + (definition from aout/aout64.h is always 0 anyhow). + * i386lynx.c (swap_std_reloc_in): Remove unused variable. + * ieee.c (ieee_write_id): length can never be negative. + (read_id): Likewise. + (ieee_archive_p): Remove unused variable. + * libcoff-in.h (bfd_perform_slip): Declare. + * libcoff.h: Rebuilt. + * oasys.c (oasys_write_sections): Remove zero initialization of + static structure. + * reloc16.c: Indentation change. + Wed Oct 27 16:51:29 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * configure.in, config/i386-mach3.mt: Update for new configuration diff --git a/bfd/coff-h8300.c b/bfd/coff-h8300.c index d368f7861a1..5ae8833f78f 100644 --- a/bfd/coff-h8300.c +++ b/bfd/coff-h8300.c @@ -1,7 +1,6 @@ -/* Hitachi H8/300 COFF back-end for BFD. - Copyright (C) 1990-1991 Free Software Foundation, Inc. - Written by Steve Chamberlain - sac@cygnus.com +/* BFD back-end for Hitachi H8/300 COFF binaries. + Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc. + Written by Steve Chamberlain, . This file is part of BFD, the Binary File Descriptor library. @@ -19,29 +18,35 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - #include "bfd.h" #include "sysdep.h" #include "libbfd.h" #include "obstack.h" #include "coff/h8300.h" #include "coff/internal.h" +#include "seclet.h" #include "libcoff.h" +extern bfd_error_vector_type bfd_error_vector; -static reloc_howto_type howto_table[] = +static reloc_howto_type howto_table[] = { - HOWTO(R_RELBYTE, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false), - HOWTO(R_RELWORD, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false), - HOWTO(R_RELLONG, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false), - HOWTO(R_PCRBYTE, 0, 0, 8, true, 0, false, true,0,"DISP8", true, 0x000000ff,0x000000ff, true), - HOWTO(R_PCRWORD, 0, 1, 16, true, 0, false, true,0,"DISP16", true, 0x0000ffff,0x0000ffff, true), - HOWTO(R_PCRLONG, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, true), - HOWTO(R_MOVB1, 0, 1, 16, false, 0, true, - true,0,"16/8", true, 0x0000ffff,0x0000ffff, false), - HOWTO(R_MOVB2, 0, 1, 16, false, 0, true, - true,0,"8/16", true, 0x0000ffff,0x0000ffff, false), - HOWTO(R_JMP1, 0, 1, 16, false, 0, true, true,0,"16/pcrel", true, 0x0000ffff,0x0000ffff, false), - HOWTO(R_JMP2, 0, 0, 8, false, 0, true, true,0,"pcrecl/16", true, 0x000000ff,0x000000ff, false), + HOWTO (R_RELBYTE, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "8", true, 0x000000ff, 0x000000ff, false), + HOWTO (R_RELWORD, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16", true, 0x0000ffff, 0x0000ffff, false), + HOWTO (R_RELLONG, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "32", true, 0xffffffff, 0xffffffff, false), + HOWTO (R_PCRBYTE, 0, 0, 8, true, 0, complain_overflow_signed, 0, "DISP8", true, 0x000000ff, 0x000000ff, true), + HOWTO (R_PCRWORD, 0, 1, 16, true, 0, complain_overflow_signed, 0, "DISP16", true, 0x0000ffff, 0x0000ffff, true), + HOWTO (R_PCRLONG, 0, 2, 32, true, 0, complain_overflow_signed, 0, "DISP32", true, 0xffffffff, 0xffffffff, true), + HOWTO (R_MOVB1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16/8", true, 0x0000ffff, 0x0000ffff, false), + HOWTO (R_MOVB2, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "8/16", true, 0x0000ffff, 0x0000ffff, false), + HOWTO (R_JMP1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16/pcrel", true, 0x0000ffff, 0x0000ffff, false), + HOWTO (R_JMP2, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "pcrecl/16", true, 0x000000ff, 0x000000ff, false), + + + HOWTO (R_JMPL1, 0, 1, 32, false, 0, complain_overflow_bitfield, 0, "24/pcrell", true, 0x0000ffff, 0x0000ffff, false), + HOWTO (R_JMPL_B8, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "pc8/24", true, 0x000000ff, 0x000000ff, false), + + HOWTO (R_MOVLB1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "24/8", true, 0x0000ffff, 0x0000ffff, false), + HOWTO (R_MOVLB2, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "8/24", true, 0x0000ffff, 0x0000ffff, false), }; @@ -49,10 +54,10 @@ static reloc_howto_type howto_table[] = /* Turn a howto into a reloc number */ #define SELECT_RELOC(x,howto) \ - { x = howto_table[howto->size +(int)howto->pc_relative*3].type; } + { x = select_reloc(howto); } -#define BADMAG(x) H8300BADMAG(x) -#define H8300 1 /* Customize coffcode.h */ +#define BADMAG(x) (H8300BADMAG(x)&& H8300HBADMAG(x)) +#define H8300 1 /* Customize coffcode.h */ #define __A_MAGIC_SET__ @@ -62,28 +67,43 @@ static reloc_howto_type howto_table[] = #define SWAP_OUT_RELOC_OFFSET bfd_h_put_32 #define SWAP_OUT_RELOC_EXTRA(abfd, src, dst) \ dst->r_stuff[0] = 'S'; \ - dst->r_stuff[1] = 'C'; + dst->r_stuff[1] = 'C'; + + +static int +select_reloc (howto) + reloc_howto_type *howto; +{ + return howto->type; +} /* Code to turn a r_type into a howto ptr, uses the above howto table */ -static void -DEFUN(rtype2howto,(internal, dst), -arelent *internal AND -struct internal_reloc *dst) +static void +rtype2howto (internal, dst) + arelent *internal; + struct internal_reloc *dst; { - switch (dst->r_type) { + switch (dst->r_type) + { case R_RELBYTE: - internal->howto = howto_table+ 0; + internal->howto = howto_table + 0; break; case R_RELWORD: - internal->howto = howto_table+ 1; - break; + internal->howto = howto_table + 1; + break; + case R_RELLONG: + internal->howto = howto_table + 2; + break; case R_PCRBYTE: - internal->howto = howto_table+3; + internal->howto = howto_table + 3; break; case R_PCRWORD: - internal->howto = howto_table+ 4; + internal->howto = howto_table + 4; + break; + case R_PCRLONG: + internal->howto = howto_table + 5; break; case R_MOVB1: internal->howto = howto_table + 6; @@ -92,15 +112,25 @@ struct internal_reloc *dst) internal->howto = howto_table + 7; break; case R_JMP1: - internal->howto = howto_table +8; + internal->howto = howto_table + 8; break; - case R_JMP2: - internal->howto = howto_table +9; + internal->howto = howto_table + 9; + break; + case R_JMPL1: + internal->howto = howto_table + 10; + break; + case R_JMPL_B8: + internal->howto = howto_table + 11; + break; + case R_MOVLB1: + internal->howto = howto_table + 12; + break; + case R_MOVLB2: + internal->howto = howto_table + 13; break; - default: -fprintf(stderr,"Bad reloc\n"); + fprintf (stderr, "Bad reloc\n"); break; } } @@ -114,50 +144,386 @@ fprintf(stderr,"Bad reloc\n"); #define CALC_ADDEND(abfd, symbol, ext_reloc, cache_ptr) \ cache_ptr->addend = ext_reloc.r_offset; - + #define RELOC_PROCESSING(relent,reloc,symbols,abfd,section) \ reloc_processing(relent, reloc, symbols, abfd, section) -static void DEFUN(reloc_processing,(relent,reloc, symbols, abfd, section) , - arelent *relent AND - struct internal_reloc *reloc AND - asymbol **symbols AND - bfd *abfd AND - asection *section) +static void +DEFUN (reloc_processing, (relent, reloc, symbols, abfd, section), + arelent * relent AND + struct internal_reloc *reloc AND + asymbol ** symbols AND + bfd * abfd AND + asection * section) { - relent->address = reloc->r_vaddr; - rtype2howto(relent,reloc); + relent->address = reloc->r_vaddr; + rtype2howto (relent, reloc); + + if (((int) reloc->r_symndx) > 0) + { + relent->sym_ptr_ptr = symbols + obj_convert (abfd)[reloc->r_symndx]; + } + else + { + relent->sym_ptr_ptr = &(bfd_abs_symbol); + } - if (reloc->r_symndx > 0) - { - - relent->sym_ptr_ptr = symbols + obj_convert(abfd)[reloc->r_symndx]; - } - else - { - relent->sym_ptr_ptr = &(bfd_abs_symbol); - } - - relent->addend = reloc->r_offset; - - relent->address-= section->vma; -/* relent->section = 0;*/ + + relent->address -= section->vma; + /* relent->section = 0;*/ } + +static int +h8300_reloc16_estimate(input_section, symbols, reloc, shrink) + asection *input_section; + asymbol **symbols; + arelent *reloc; + unsigned int shrink; +{ + bfd_vma value; + bfd_vma dot; + bfd_vma gap; + + /* The address of the thing to be relocated will have moved back by + the size of the shrink - but we don't change reloc->address here, + since we need it to know where the relocation lives in the source + uncooked section */ + + /* reloc->address -= shrink; conceptual */ + + bfd_vma address = reloc->address - shrink; + + + switch (reloc->howto->type) + { + case R_MOVB2: + case R_JMP2: + shrink+=2; + break; + + /* Thing is a move one byte */ + case R_MOVB1: + value = bfd_coff_reloc16_get_value(reloc,0); + + if (value >= 0xff00) + { + + /* Change the reloc type from 16bit, possible 8 to 8bit + possible 16 */ + reloc->howto = reloc->howto + 1; + /* The place to relc moves back by one */ + /* This will be two bytes smaller in the long run */ + shrink +=2 ; + bfd_perform_slip(symbols, 2, input_section, address); + } + + break; + /* This is the 24 bit branch which could become an 8 bitter, + the relocation points to the first byte of the insn, not the + actual data */ + + case R_JMPL1: + value = bfd_coff_reloc16_get_value(reloc, 0); + + dot = input_section->output_section->vma + + input_section->output_offset + address; + + /* See if the address we're looking at within 127 bytes of where + we are, if so then we can use a small branch rather than the + jump we were going to */ + + gap = value - dot ; + + if (-120 < (long)gap && (long)gap < 120 ) + { + + /* Change the reloc type from 24bit, possible 8 to 8bit + possible 32 */ + reloc->howto = reloc->howto + 1; + /* This will be two bytes smaller in the long run */ + shrink +=2 ; + bfd_perform_slip(symbols, 2, input_section, address); + } + break; + + case R_JMP1: + + value = bfd_coff_reloc16_get_value(reloc, 0); + + dot = input_section->output_section->vma + + input_section->output_offset + address; + + /* See if the address we're looking at within 127 bytes of where + we are, if so then we can use a small branch rather than the + jump we were going to */ + + gap = value - (dot - shrink); + + + if (-120 < (long)gap && (long)gap < 120 ) + { + + /* Change the reloc type from 16bit, possible 8 to 8bit + possible 16 */ + reloc->howto = reloc->howto + 1; + /* The place to relc moves back by one */ + + /* This will be two bytes smaller in the long run */ + shrink +=2 ; + bfd_perform_slip(symbols, 2, input_section, address); + } + break; + } + + + return shrink; +} + + +/* First phase of a relaxing link */ + +/* Reloc types + large small + R_MOVB1 R_MOVB2 mov.b with 16bit or 8 bit address + R_JMP1 R_JMP2 jmp or pcrel branch + R_JMPL1 R_JMPL_B8 24jmp or pcrel branch + R_MOVLB1 R_MOVLB2 24 or 8 bit reloc for mov.b + +*/ + +static void +h8300_reloc16_extra_cases (abfd, seclet, reloc, data, src_ptr, dst_ptr) + bfd *abfd; + struct bfd_seclet *seclet; + arelent *reloc; + bfd_byte *data; + unsigned int *src_ptr; + unsigned int *dst_ptr; +{ + unsigned int src_address = *src_ptr; + unsigned int dst_address = *dst_ptr; + + switch (reloc->howto->type) + { + /* A 24 bit branch which could be a 8 bit pcrel, really pointing to + the byte before the 24bit hole, so we can treat it as a 32bit pointer */ + case R_PCRBYTE: + { + bfd_vma dot = seclet->offset + + dst_address + + seclet->u.indirect.section->output_section->vma; + int gap = bfd_coff_reloc16_get_value (reloc, seclet) - dot; + if (gap > 127 || gap < -128) + { + bfd_error_vector.reloc_value_truncated (reloc, seclet); + } + + bfd_put_8 (abfd, gap, data + dst_address); + dst_address++; + src_address++; + + break; + } + + case R_RELBYTE: + { + unsigned int gap = bfd_coff_reloc16_get_value (reloc, seclet); + if (gap > 0xff && gap < ~0xff) + { + bfd_error_vector.reloc_value_truncated (reloc, seclet); + } + + bfd_put_8 (abfd, gap, data + dst_address); + dst_address += 1; + src_address += 1; + + + } + break; + case R_JMP1: + /* A relword which would have like to have been a pcrel */ + case R_MOVB1: + /* A relword which would like to have been modified but + didn't make it */ + case R_RELWORD: + bfd_put_16 (abfd, bfd_coff_reloc16_get_value (reloc, seclet), + data + dst_address); + dst_address += 2; + src_address += 2; + break; + case R_RELLONG: + bfd_put_32 (abfd, bfd_coff_reloc16_get_value (reloc, seclet), + data + dst_address); + dst_address += 4; + src_address += 4; + break; + + case R_MOVB2: + /* Special relaxed type, there will be a gap between where we + get stuff from and where we put stuff to now + + for a mov.b @aa:16 -> mov.b @aa:8 + opcode 0x6a 0x0y offset + -> 0x2y off + */ + if (data[dst_address - 1] != 0x6a) + abort (); + switch (data[src_address] & 0xf0) + { + case 0x00: + /* Src is memory */ + data[dst_address - 1] = (data[src_address] & 0xf) | 0x20; + break; + case 0x80: + /* Src is reg */ + data[dst_address - 1] = (data[src_address] & 0xf) | 0x30; + break; + default: + abort (); + } + + /* the offset must fit ! after all, what was all the relaxing + about ? */ + + bfd_put_8 (abfd, bfd_coff_reloc16_get_value (reloc, seclet), + data + dst_address); + + /* Note the magic - src goes up by two bytes, but dst by only + one */ + dst_address += 1; + src_address += 3; + + break; + + case R_JMP2: + + /* Speciial relaxed type */ + { + bfd_vma dot = seclet->offset + + dst_address + + seclet->u.indirect.section->output_section->vma; + + int gap = bfd_coff_reloc16_get_value (reloc, seclet) - dot - 1; + + if ((gap & ~0xff) != 0 && ((gap & 0xff00) != 0xff00)) + abort (); + + bfd_put_8 (abfd, gap, data + dst_address); + + switch (data[dst_address - 1]) + { + case 0x5e: + /* jsr -> bsr */ + bfd_put_8 (abfd, 0x55, data + dst_address - 1); + break; + case 0x5a: + /* jmp ->bra */ + bfd_put_8 (abfd, 0x40, data + dst_address - 1); + break; + + default: + abort (); + } + dst_address++; + src_address += 3; + + break; + } + break; + + case R_JMPL_B8: /* 24 bit branch which is now 8 bits */ + + /* Speciial relaxed type */ + { + bfd_vma dot = seclet->offset + + dst_address + + seclet->u.indirect.section->output_section->vma; + + int gap = bfd_coff_reloc16_get_value (reloc, seclet) - dot - 2; + + if ((gap & ~0xff) != 0 && ((gap & 0xff00) != 0xff00)) + abort (); + + switch (data[src_address]) + { + case 0x5e: + /* jsr -> bsr */ + bfd_put_8 (abfd, 0x55, data + dst_address); + break; + case 0x5a: + /* jmp ->bra */ + bfd_put_8 (abfd, 0x40, data + dst_address); + break; + + default: + bfd_put_8 (abfd, 0xde, data + dst_address); + break; + } + + bfd_put_8 (abfd, gap, data + dst_address + 1); + dst_address += 2; + src_address += 4; + + break; + } + + case R_JMPL1: + { + int v = bfd_coff_reloc16_get_value (reloc, seclet); + int o = bfd_get_32 (abfd, data + src_address); + v = (v & 0x00ffffff) | (o & 0xff000000); + bfd_put_32 (abfd, v, data + dst_address); + dst_address += 4; + src_address += 4; + } + + break; + + + /* A 24 bit mov which could be an 8 bit move, really pointing to + the byte before the 24bit hole, so we can treat it as a 32bit pointer */ + case R_MOVLB1: + { + int v = bfd_coff_reloc16_get_value (reloc, seclet); + int o = bfd_get_32 (abfd, data + dst_address); + v = (v & 0x00ffffff) | (o & 0xff000000); + bfd_put_32 (abfd, v, data + dst_address); + dst_address += 4; + src_address += 4; + } + + break; + default: + + abort (); + break; + + } + *src_ptr = src_address; + *dst_ptr = dst_address; + +} + +#define coff_reloc16_extra_cases h8300_reloc16_extra_cases +#define coff_reloc16_estimate h8300_reloc16_estimate + #include "coffcode.h" -#undef coff_bfd_get_relocated_section_contents +#undef coff_bfd_get_relocated_section_contents #undef coff_bfd_relax_section -#define coff_bfd_get_relocated_section_contents bfd_coff_get_relocated_section_contents -#define coff_bfd_relax_section bfd_coff_relax_section +#define coff_bfd_get_relocated_section_contents bfd_coff_reloc16_get_relocated_section_contents +#define coff_bfd_relax_section bfd_coff_reloc16_relax_section + + bfd_target h8300coff_vec = { - "coff-h8300", /* name */ + "coff-h8300", /* name */ bfd_target_coff_flavour, true, /* data byte order is big */ true, /* header byte order is big */ @@ -165,21 +531,25 @@ bfd_target h8300coff_vec = (HAS_RELOC | EXEC_P | /* object flags */ HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT), - ( SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ - '_', /* leading char */ + (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ + '_', /* leading char */ '/', /* ar_pad_char */ 15, /* ar_max_namelen */ 1, /* minimum section alignment */ -_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */ -_do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */ + bfd_getb64, bfd_getb_signed_64, bfd_putb64, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ + bfd_getb64, bfd_getb_signed_64, bfd_putb64, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ - {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ - bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ - bfd_false}, + {_bfd_dummy_target, coff_object_p, /* bfd_check_format */ + bfd_generic_archive_p, _bfd_dummy_target}, + {bfd_false, coff_mkobject, _bfd_generic_mkarchive, /* bfd_set_format */ + bfd_false}, {bfd_false, coff_write_object_contents, /* bfd_write_contents */ - _bfd_write_archive_contents, bfd_false}, + _bfd_write_archive_contents, bfd_false}, - JUMP_TABLE(coff), - COFF_SWAP_TABLE + JUMP_TABLE (coff), + COFF_SWAP_TABLE, }; diff --git a/bfd/ieee.c b/bfd/ieee.c index 301899618eb..da2193a1cba 100644 --- a/bfd/ieee.c +++ b/bfd/ieee.c @@ -116,7 +116,7 @@ DEFUN(ieee_write_id,(abfd, id), CONST char *id) { size_t length = strlen(id); - if (length >= 0 && length <= 127) { + if (length <= 127) { ieee_write_byte(abfd, (bfd_byte)length); } else if (length < 255) { @@ -173,7 +173,7 @@ DEFUN(read_id,(ieee), size_t length; char *string; length = this_byte_and_next(ieee); - if (length >= 0x00 && length <= 0x7f) { + if (length <= 0x7f) { /* Simple string of length 0 to 127 */ } else if (length == 0xde) { @@ -360,27 +360,27 @@ typedef struct static reloc_howto_type abs32_howto - = HOWTO(1,0,2,32,false,0,false,true,0,"abs32",true,0xffffffff, 0xffffffff,false); + = HOWTO(1,0,2,32,false,0,complain_overflow_bitfield,0,"abs32",true,0xffffffff, 0xffffffff,false); static reloc_howto_type abs16_howto - = HOWTO(1,0,1,16,false,0,false,true,0,"abs16",true,0x0000ffff, 0x0000ffff,false); + = HOWTO(1,0,1,16,false,0,complain_overflow_bitfield,0,"abs16",true,0x0000ffff, 0x0000ffff,false); static reloc_howto_type abs8_howto - = HOWTO(1,0,0,8,false,0,false,true,0,"abs8",true,0x000000ff, 0x000000ff,false); + = HOWTO(1,0,0,8,false,0,complain_overflow_bitfield,0,"abs8",true,0x000000ff, 0x000000ff,false); static reloc_howto_type rel32_howto - = HOWTO(1,0,2,32,true,0,false,true,0,"rel32",true,0xffffffff, + = HOWTO(1,0,2,32,true,0,complain_overflow_signed,0,"rel32",true,0xffffffff, 0xffffffff,false); static reloc_howto_type rel16_howto - = HOWTO(1,0,1,16,true,0,false,true,0,"rel16",true,0x0000ffff, 0x0000ffff,false); + = HOWTO(1,0,1,16,true,0,complain_overflow_signed,0,"rel16",true,0x0000ffff, 0x0000ffff,false); static reloc_howto_type rel8_howto - = HOWTO(1,0,0,8,true,0,false,true,0,"rel8",true,0x000000ff, 0x000000ff,false); + = HOWTO(1,0,0,8,true,0,complain_overflow_signed,0,"rel8",true,0x000000ff, 0x000000ff,false); static ieee_symbol_index_type NOSYMBOL = { 0, 0}; @@ -1055,7 +1055,7 @@ DEFUN(ieee_archive_p,(abfd), ieee_ar_obstack_type t; int rec =read_2bytes(&(ieee->h)); if (rec ==(int)ieee_assign_value_to_variable_enum) { - int record_number = must_parse_int(&(ieee->h)); + must_parse_int(&(ieee->h)); t.file_offset = must_parse_int(&(ieee->h)); t.abfd = (bfd *)NULL; ieee->element_count++; @@ -3001,12 +3001,12 @@ bfd_target ieee_vec = ' ', /* ar_pad_char */ 16, /* ar_max_namelen */ 1, /* minimum alignment */ -_do_getb64, _do_getb_signed_64, _do_putb64, - _do_getb32, _do_getb_signed_32, _do_putb32, - _do_getb16, _do_getb_signed_16, _do_putb16, /* data */ -_do_getb64, _do_getb_signed_64, _do_putb64, - _do_getb32, _do_getb_signed_32, _do_putb32, - _do_getb16, _do_getb_signed_16, _do_putb16, /* hdrs */ +bfd_getb64, bfd_getb_signed_64, bfd_putb64, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ +bfd_getb64, bfd_getb_signed_64, bfd_putb64, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ { _bfd_dummy_target, ieee_object_p, /* bfd_check_format */ diff --git a/bfd/netbsd386.c b/bfd/netbsd386.c index 7a42700e66b..ab6aa12ec45 100644 --- a/bfd/netbsd386.c +++ b/bfd/netbsd386.c @@ -25,6 +25,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* ZMAGIC files start at address 0. This does not apply to QMAGIC. */ #define TEXT_START_ADDR 0 +#define N_SHARED_LIB(x) 0 #define PAGE_SIZE 4096 #define SEGMENT_SIZE PAGE_SIZE diff --git a/bfd/oasys.c b/bfd/oasys.c index 201fedf3107..f144192755b 100644 --- a/bfd/oasys.c +++ b/bfd/oasys.c @@ -147,7 +147,7 @@ DEFUN(oasys_slurp_symbol_table,(abfd), } break; case RELOCATION_TYPE_UND: - dest = data->symbols + bfd_h_get_16(abfd, (bfd_byte *)&record.symbol.refno[0]); + dest = data->symbols + bfd_h_get_16(abfd, record.symbol.refno); dest->section = &bfd_und_section; break; case RELOCATION_TYPE_COM: @@ -166,7 +166,7 @@ DEFUN(oasys_slurp_symbol_table,(abfd), dest->name = string_ptr; dest->the_bfd = abfd; dest->udata = (PTR)NULL; - dest->value = bfd_h_get_32(abfd, (bfd_byte *)&record.symbol.value[0]); + dest->value = bfd_h_get_32(abfd, record.symbol.value); #ifdef UNDERSCORE_HACK if (record.symbol.name[0] != '_') { @@ -232,20 +232,18 @@ DEFUN(oasys_archive_p,(abfd), oasys_extarchive_header_type header_ext; unsigned int i; file_ptr filepos; - bfd_seek(abfd, (file_ptr) 0, false); - + bfd_seek(abfd, (file_ptr) 0, false); bfd_read((PTR)&header_ext, 1, sizeof(header_ext), abfd); - - header.version = bfd_h_get_32(abfd, (bfd_byte *)header_ext.version); - header.mod_count = bfd_h_get_32(abfd, (bfd_byte *)header_ext.mod_count); - header.mod_tbl_offset = bfd_h_get_32(abfd, (bfd_byte *)header_ext.mod_tbl_offset); - header.sym_tbl_size = bfd_h_get_32(abfd, (bfd_byte *)header_ext.sym_tbl_size); - header.sym_count = bfd_h_get_32(abfd, (bfd_byte *)header_ext.sym_count); - header.sym_tbl_offset = bfd_h_get_32(abfd, (bfd_byte *)header_ext.sym_tbl_offset); - header.xref_count = bfd_h_get_32(abfd, (bfd_byte *)header_ext.xref_count); - header.xref_lst_offset = bfd_h_get_32(abfd, (bfd_byte *)header_ext.xref_lst_offset); + header.version = bfd_h_get_32(abfd, header_ext.version); + header.mod_count = bfd_h_get_32(abfd, header_ext.mod_count); + header.mod_tbl_offset = bfd_h_get_32(abfd, header_ext.mod_tbl_offset); + header.sym_tbl_size = bfd_h_get_32(abfd, header_ext.sym_tbl_size); + header.sym_count = bfd_h_get_32(abfd, header_ext.sym_count); + header.sym_tbl_offset = bfd_h_get_32(abfd, header_ext.sym_tbl_offset); + header.xref_count = bfd_h_get_32(abfd, header_ext.xref_count); + header.xref_lst_offset = bfd_h_get_32(abfd, header_ext.xref_lst_offset); /* There isn't a magic number in an Oasys archive, so the best we @@ -259,27 +257,23 @@ DEFUN(oasys_archive_p,(abfd), header.xref_count > 100000) return (bfd_target *)NULL; /* - That all worked, lets buy the space for the header and read in + That all worked, let's buy the space for the header and read in the headers. */ { oasys_ar_data_type *ar = (oasys_ar_data_type*) bfd_alloc(abfd, sizeof(oasys_ar_data_type)); - oasys_module_info_type *module = (oasys_module_info_type*) bfd_alloc(abfd, sizeof(oasys_module_info_type) * header.mod_count); - oasys_module_table_type record; - abfd->tdata.oasys_ar_data = ar; ar->module = module; ar->module_count = header.mod_count; - filepos = header.mod_tbl_offset; for (i = 0; i < header.mod_count; i++) { bfd_seek(abfd, filepos, SEEK_SET); @@ -290,14 +284,12 @@ DEFUN(oasys_archive_p,(abfd), oasys_extmodule_table_type_a_type record_ext; bfd_read((PTR)&record_ext, 1, sizeof(record_ext), abfd); - record.mod_size = bfd_h_get_32(abfd, (bfd_byte *)record_ext.mod_size); - record.file_offset = bfd_h_get_32(abfd, - (bfd_byte *) record_ext.file_offset); - - record.dep_count = bfd_h_get_32(abfd, (bfd_byte *)record_ext.dep_count); - record.depee_count = bfd_h_get_32(abfd,(bfd_byte *) record_ext.depee_count); - record.sect_count = bfd_h_get_32(abfd, (bfd_byte *) record_ext.sect_count); + record.mod_size = bfd_h_get_32(abfd, record_ext.mod_size); + record.file_offset = bfd_h_get_32(abfd, record_ext.file_offset); + record.dep_count = bfd_h_get_32(abfd, record_ext.dep_count); + record.depee_count = bfd_h_get_32(abfd, record_ext.depee_count); + record.sect_count = bfd_h_get_32(abfd, record_ext.sect_count); module[i].name = bfd_alloc(abfd,33); @@ -312,14 +304,13 @@ DEFUN(oasys_archive_p,(abfd), oasys_extmodule_table_type_b_type record_ext; bfd_read((PTR)&record_ext, 1, sizeof(record_ext), abfd); - record.mod_size = bfd_h_get_32(abfd, (bfd_byte *) record_ext.mod_size); - record.file_offset = bfd_h_get_32(abfd, - (bfd_byte *)record_ext.file_offset); + record.mod_size = bfd_h_get_32(abfd, record_ext.mod_size); + record.file_offset = bfd_h_get_32(abfd, record_ext.file_offset); - record.dep_count = bfd_h_get_32(abfd, (bfd_byte *) record_ext.dep_count); - record.depee_count = bfd_h_get_32(abfd, (bfd_byte *) record_ext.depee_count); - record.sect_count = bfd_h_get_32(abfd, (bfd_byte *) record_ext.sect_count); - record.module_name_size = bfd_h_get_32(abfd, (bfd_byte *) record_ext.mod_name_length); + record.dep_count = bfd_h_get_32(abfd, record_ext.dep_count); + record.depee_count = bfd_h_get_32(abfd, record_ext.depee_count); + record.sect_count = bfd_h_get_32(abfd, record_ext.sect_count); + record.module_name_size = bfd_h_get_32(abfd, record_ext.mod_name_length); module[i].name = bfd_alloc(abfd,record.module_name_size + 1); bfd_read((PTR)module[i].name, 1, record.module_name_size, abfd); @@ -413,8 +404,8 @@ DEFUN(oasys_object_p,(abfd), BFD_FAIL(); } - s->_raw_size = bfd_h_get_32(abfd, (bfd_byte *) & record.section.value[0]) ; - s->vma = bfd_h_get_32(abfd, (bfd_byte *)&record.section.vma[0]); + s->_raw_size = bfd_h_get_32(abfd, record.section.value); + s->vma = bfd_h_get_32(abfd, record.section.vma); s->flags= 0; had_usefull = true; } @@ -458,6 +449,17 @@ DEFUN(oasys_object_p,(abfd), } +static void +DEFUN(oasys_get_symbol_info,(ignore_abfd, symbol, ret), + bfd *ignore_abfd AND + asymbol *symbol AND + symbol_info *ret) +{ + bfd_symbol_info (symbol, ret); + if (!symbol->section) + ret->type = (symbol->flags & BSF_LOCAL) ? 'a' : 'A'; +} + static void DEFUN(oasys_print_symbol,(ignore_abfd, afile, symbol, how), bfd *ignore_abfd AND @@ -473,7 +475,6 @@ DEFUN(oasys_print_symbol,(ignore_abfd, afile, symbol, how), fprintf(file,"%s", symbol->name); break; case bfd_print_symbol_all: - case bfd_print_symbol_nm: { CONST char *section_name = symbol->section == (asection *)NULL ? (CONST char *) "*abs" : symbol->section->name; @@ -494,10 +495,10 @@ DEFUN(oasys_print_symbol,(ignore_abfd, afile, symbol, how), static reloc_howto_type howto_table[]= { -HOWTO( 0, 0, 1, 16, false,0, true,true,0,"abs16",true,0x0000ffff, 0x0000ffff,false), -HOWTO( 0, 0, 2, 32, false,0, true,true,0,"abs32",true,0xffffffff, 0xffffffff,false), -HOWTO( 0, 0, 1, 16, true,0, true,true,0,"pcrel16",true,0x0000ffff, 0x0000ffff,false), -HOWTO( 0, 0, 2, 32, true,0, true,true,0,"pcrel32",true,0xffffffff, 0xffffffff,false) +HOWTO( 0, 0, 1, 16, false,0,complain_overflow_bitfield,0,"abs16",true,0x0000ffff, 0x0000ffff,false), +HOWTO( 0, 0, 2, 32, false,0,complain_overflow_bitfield,0,"abs32",true,0xffffffff, 0xffffffff,false), +HOWTO( 0, 0, 1, 16, true,0,complain_overflow_signed,0,"pcrel16",true,0x0000ffff, 0x0000ffff,false), +HOWTO( 0, 0, 2, 32, true,0,complain_overflow_signed,0,"pcrel32",true,0xffffffff, 0xffffffff,false) }; /* Read in all the section data and relocation stuff too */ @@ -532,18 +533,17 @@ DEFUN(oasys_slurp_section_data,(abfd), case oasys_record_is_data_enum: { - uint8e_type *src = record.data.data; - uint8e_type *end_src = ((uint8e_type *)&record) + - record.header.length; + bfd_byte *src = record.data.data; + bfd_byte *end_src = ((bfd_byte *)&record) + record.header.length; + bfd_byte *dst_ptr; + bfd_byte *dst_base_ptr; unsigned int relbit; - bfd_byte *dst_ptr ; - bfd_byte *dst_base_ptr ; unsigned int count; asection * section = data->sections[record.data.relb & RELOCATION_SECT_BITS]; bfd_vma dst_offset ; - per = oasys_per_section(section); + per = oasys_per_section(section); if (per->initialized == false) { @@ -558,15 +558,12 @@ DEFUN(oasys_slurp_section_data,(abfd), dst_offset = bfd_h_get_32(abfd, record.data.addr) ; if (per->had_vma == false) { /* Take the first vma we see as the base */ - section->vma = dst_offset; per->had_vma = true; } - dst_offset -= section->vma; - dst_base_ptr = oasys_per_section(section)->data; dst_ptr = oasys_per_section(section)->data + dst_offset; @@ -575,8 +572,8 @@ DEFUN(oasys_slurp_section_data,(abfd), section->flags |= SEC_LOAD | SEC_HAS_CONTENTS; } while (src < end_src) { - uint8e_type mod_byte = *src++; - uint32_type gap = end_src - src; + unsigned char mod_byte = *src++; + size_t gap = end_src - src; count = 8; if (mod_byte == 0 && gap >= 8) { @@ -596,7 +593,7 @@ DEFUN(oasys_slurp_section_data,(abfd), { if (relbit & mod_byte) { - uint8e_type reloc = *src; + unsigned char reloc = *src; /* This item needs to be relocated */ switch (reloc & RELOCATION_TYPE_BITS) { case RELOCATION_TYPE_ABS: @@ -625,7 +622,7 @@ DEFUN(oasys_slurp_section_data,(abfd), RELOCATION_SECT_BITS]; r->relent.addend = - - r->relent.section->vma; + r->relent.section->vma; #endif r->relent.address = dst_ptr - dst_base_ptr; r->relent.howto = &howto_table[reloc>>6]; @@ -709,7 +706,7 @@ DEFUN(oasys_slurp_section_data,(abfd), -bfd_error_vector_type bfd_error_vector; +extern bfd_error_vector_type bfd_error_vector; static boolean DEFUN(oasys_new_section_hook,(abfd, newsect), @@ -805,12 +802,13 @@ DEFUN(oasys_write_record,(abfd, type, record, size), { int checksum; size_t i; - uint8e_type *ptr; + unsigned char *ptr; + record->header.length = size; record->header.type = (int)type; record->header.check_sum = 0; record->header.fill = 0; - ptr = &record->pad[0]; + ptr = (unsigned char *)&record->pad[0]; checksum = 0; for (i = 0; i < size; i++) { checksum += *ptr++; @@ -839,17 +837,17 @@ DEFUN(oasys_write_syms, (abfd), if (bfd_is_com_section (g->section)) { symbol.relb = RELOCATION_TYPE_COM; - bfd_h_put_16(abfd, index, (uint8e_type *)(&symbol.refno[0])); + bfd_h_put_16(abfd, index, symbol.refno); index++; } else if (g->section == & bfd_abs_section) { symbol.relb = RELOCATION_TYPE_ABS; - bfd_h_put_16(abfd, 0, (uint8e_type *)(&symbol.refno[0])); + bfd_h_put_16(abfd, 0, symbol.refno); } else if (g->section == &bfd_und_section) { symbol.relb = RELOCATION_TYPE_UND ; - bfd_h_put_16(abfd, index, (uint8e_type *)(&symbol.refno[0])); + bfd_h_put_16(abfd, index, symbol.refno); /* Overload the value field with the output index number */ index++; } @@ -867,7 +865,7 @@ DEFUN(oasys_write_syms, (abfd), else { symbol.relb = RELOCATION_TYPE_REL |g->section->output_section->target_index; } - bfd_h_put_16(abfd, 0, (uint8e_type *)(&symbol.refno[0])); + bfd_h_put_16(abfd, 0, symbol.refno); } #ifdef UNDERSCORE_HACK if (src[l] == '_') @@ -878,7 +876,7 @@ DEFUN(oasys_write_syms, (abfd), l++; } - bfd_h_put_32(abfd, g->value, (bfd_byte*) symbol.value); + bfd_h_put_32(abfd, g->value, symbol.value); if (g->flags & BSF_LOCAL) { @@ -904,7 +902,7 @@ DEFUN(oasys_write_sections, (abfd), bfd *CONST abfd) { asection *s; - static oasys_section_record_type out = {0}; + static oasys_section_record_type out; for (s = abfd->sections; s != (asection *)NULL; s = s->next) { if (!isdigit(s->name[0])) @@ -913,8 +911,8 @@ DEFUN(oasys_write_sections, (abfd), s->name); } out.relb = RELOCATION_TYPE_REL | s->target_index; - bfd_h_put_32(abfd, s->_cooked_size, (bfd_byte *) out.value); - bfd_h_put_32(abfd, s->vma, (bfd_byte *) out.vma); + bfd_h_put_32(abfd, s->_cooked_size, out.value); + bfd_h_put_32(abfd, s->vma, out.vma); oasys_write_record(abfd, oasys_record_is_section_enum, @@ -957,11 +955,11 @@ DEFUN(oasys_write_end,(abfd), bfd *CONST abfd) { oasys_end_record_type end; - uint8e_type null = 0; + unsigned char null = 0; end.relb = RELOCATION_TYPE_ABS; - bfd_h_put_32(abfd, abfd->start_address, (bfd_byte *)end.entry); - bfd_h_put_16(abfd, 0, (bfd_byte *)end.fill); - end.zero =0; + bfd_h_put_32(abfd, abfd->start_address, end.entry); + bfd_h_put_16(abfd, 0, end.fill); + end.zero = 0; oasys_write_record(abfd, oasys_record_is_end_enum, (oasys_record_union_type *)&end, @@ -990,7 +988,7 @@ DEFUN(oasys_write_data, (abfd), asection *s; for (s = abfd->sections; s != (asection *)NULL; s = s->next) { if (s->flags & SEC_LOAD) { - uint8e_type *raw_data = oasys_per_section(s)->data; + bfd_byte *raw_data = oasys_per_section(s)->data; oasys_data_record_type processed_data; bfd_size_type current_byte_index = 0; unsigned int relocs_to_go = s->reloc_count; @@ -1011,10 +1009,10 @@ DEFUN(oasys_write_data, (abfd), { /* Scan forwards by eight bytes or however much is left and see if there are any relocations going on */ - uint8e_type *mod = &processed_data.data[0]; - uint8e_type *dst = &processed_data.data[1]; + bfd_byte *mod = &processed_data.data[0]; + bfd_byte *dst = &processed_data.data[1]; - unsigned int i; + unsigned int i = 0; *mod = 0; @@ -1029,7 +1027,7 @@ DEFUN(oasys_write_data, (abfd), the magic number 8 comes from. */ while (current_byte_index < s->_raw_size && dst <= - (uint8e_type*)&processed_data.data[sizeof(processed_data.data)-8]) { + &processed_data.data[sizeof(processed_data.data)-8]) { if (relocs_to_go != 0) { @@ -1037,13 +1035,14 @@ DEFUN(oasys_write_data, (abfd), reloc_howto_type *CONST how=r->howto; /* There is a relocation, is it for this byte ? */ if (r->address == current_byte_index) { - uint8e_type rel_byte; + unsigned char rel_byte; + p++; relocs_to_go--; *mod |= (1<pc_relative) { - rel_byte = 0x80; + rel_byte = RELOCATION_PCREL_BIT; /* Also patch the raw data so that it doesn't have the -ve stuff any more */ @@ -1063,7 +1062,7 @@ DEFUN(oasys_write_data, (abfd), rel_byte = 0; } if (how->size ==2) { - rel_byte |= 0x40; + rel_byte |= RELOCATION_32BIT_BIT; } /* Is this a section relative relocation, or a symbol @@ -1095,8 +1094,6 @@ DEFUN(oasys_write_data, (abfd), } else { rel_byte |= RELOCATION_TYPE_UND; - - *dst++ = rel_byte; /* Next two bytes are a symbol index - we can get this from the symbol value which has been zapped @@ -1106,7 +1103,6 @@ DEFUN(oasys_write_data, (abfd), *dst++ = p->value >> 8; *dst++ = p->value; } - } #define ADVANCE { if (++i >= 8) { i = 0; mod = dst++; *mod = 0; } current_byte_index++; } /* relocations never occur from an unloadable section, @@ -1127,7 +1123,7 @@ DEFUN(oasys_write_data, (abfd), } /* If this is coming from an unloadable section then copy zeros */ - if (raw_data == (uint8e_type *)NULL) { + if (raw_data == NULL) { *dst++ = 0; } else { @@ -1144,7 +1140,7 @@ DEFUN(oasys_write_data, (abfd), oasys_write_record(abfd, oasys_record_is_data_enum, (oasys_record_union_type *)&processed_data, - dst - (uint8e_type*)&processed_data); + dst - (bfd_byte *)&processed_data); } } @@ -1332,8 +1328,12 @@ bfd_target oasys_vec = ' ', /* ar_pad_char */ 16, /* ar_max_namelen */ 1, /* minimum alignment */ - _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* data */ - _do_getb64, _do_putb64, _do_getb32, _do_putb32, _do_getb16, _do_putb16, /* hdrs */ + bfd_getb64, bfd_getb_signed_64, bfd_putb64, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ + bfd_getb64, bfd_getb_signed_64, bfd_putb64, + bfd_getb32, bfd_getb_signed_32, bfd_putb32, + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ {_bfd_dummy_target, oasys_object_p, /* bfd_check_format */