diff options
Diffstat (limited to 'bfd/bout.c')
| -rw-r--r-- | bfd/bout.c | 1003 |
1 files changed, 443 insertions, 560 deletions
@@ -4,21 +4,21 @@ Free Software Foundation, Inc. Written by Cygnus Support. -This file is part of BFD, the Binary File Descriptor library. + This file is part of BFD, the Binary File Descriptor library. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "sysdep.h" @@ -26,103 +26,85 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfdlink.h" #include "genlink.h" #include "bout.h" +#include "libiberty.h" #include "aout/stab_gnu.h" #include "libaout.h" /* BFD a.out internal data structures. */ -static int aligncode - PARAMS ((bfd *abfd, asection *input_section, arelent *r, - unsigned int shrink)); -static void perform_slip - PARAMS ((bfd *abfd, unsigned int slip, asection *input_section, - bfd_vma value)); -static bfd_boolean b_out_squirt_out_relocs - PARAMS ((bfd *abfd, asection *section)); -static const bfd_target *b_out_callback - PARAMS ((bfd *)); -static bfd_reloc_status_type calljx_callback - PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR src, PTR dst, - asection *)); -static bfd_reloc_status_type callj_callback - PARAMS ((bfd *, struct bfd_link_info *, arelent *, PTR data, - unsigned int srcidx, unsigned int dstidx, asection *, bfd_boolean)); -static bfd_vma get_value - PARAMS ((arelent *, struct bfd_link_info *, asection *)); -static int abs32code - PARAMS ((bfd *, asection *, arelent *, unsigned int, - struct bfd_link_info *)); -static bfd_boolean b_out_bfd_relax_section - PARAMS ((bfd *, asection *, struct bfd_link_info *, bfd_boolean *)); -static bfd_byte *b_out_bfd_get_relocated_section_contents - PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, - bfd_boolean, asymbol **)); -static int b_out_sizeof_headers - PARAMS ((bfd *, bfd_boolean)); -static bfd_boolean b_out_set_arch_mach - PARAMS ((bfd *, enum bfd_architecture, unsigned long)); -static bfd_boolean b_out_set_section_contents - PARAMS ((bfd *, asection *, const PTR, file_ptr, bfd_size_type)); -static long b_out_get_reloc_upper_bound - PARAMS ((bfd *, sec_ptr)); -static long b_out_canonicalize_reloc - PARAMS ((bfd *, sec_ptr, arelent **, asymbol **)); -static bfd_boolean b_out_slurp_reloc_table - PARAMS ((bfd *, sec_ptr, asymbol **)); -static reloc_howto_type *b_out_bfd_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static bfd_boolean b_out_write_object_contents - PARAMS ((bfd *)); -static int b_out_symbol_cmp - PARAMS ((const void *, const void *)); -static bfd_boolean b_out_mkobject - PARAMS ((bfd *)); -static const bfd_target *b_out_object_p - PARAMS ((bfd *)); - -void bout_swap_exec_header_in - PARAMS ((bfd *, struct external_exec *, struct internal_exec *)); -void bout_swap_exec_header_out - PARAMS ((bfd *, struct internal_exec *, struct external_exec *)); +#define ABS32CODE 0 +#define ABS32CODE_SHRUNK 1 +#define PCREL24 2 +#define CALLJ 3 +#define ABS32 4 +#define PCREL13 5 +#define ABS32_MAYBE_RELAXABLE 1 +#define ABS32_WAS_RELAXABLE 2 + +#define ALIGNER 10 +#define ALIGNDONE 11 + +static reloc_howto_type howto_reloc_callj = + HOWTO (CALLJ, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE); +static reloc_howto_type howto_reloc_abs32 = + HOWTO (ABS32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"abs32", TRUE, 0xffffffff,0xffffffff,FALSE); +static reloc_howto_type howto_reloc_pcrel24 = + HOWTO (PCREL24, 0, 2, 24, TRUE, 0, complain_overflow_signed,0,"pcrel24", TRUE, 0x00ffffff,0x00ffffff,FALSE); +static reloc_howto_type howto_reloc_pcrel13 = + HOWTO (PCREL13, 0, 2, 13, TRUE, 0, complain_overflow_signed,0,"pcrel13", TRUE, 0x00001fff,0x00001fff,FALSE); +static reloc_howto_type howto_reloc_abs32codeshrunk = + HOWTO (ABS32CODE_SHRUNK, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callx->callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE); +static reloc_howto_type howto_reloc_abs32code = + HOWTO (ABS32CODE, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"callx", TRUE, 0xffffffff,0xffffffff,FALSE); + +static reloc_howto_type howto_align_table[] = +{ + HOWTO (ALIGNER, 0, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "align16", FALSE, 0, 0, FALSE), + HOWTO (ALIGNER, 0, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "align32", FALSE, 0, 0, FALSE), + HOWTO (ALIGNER, 0, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "align64", FALSE, 0, 0, FALSE), + HOWTO (ALIGNER, 0, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "align128", FALSE, 0, 0, FALSE), +}; + +static reloc_howto_type howto_done_align_table[] = +{ + HOWTO (ALIGNDONE, 0x1, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "donealign16", FALSE, 0, 0, FALSE), + HOWTO (ALIGNDONE, 0x3, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "donealign32", FALSE, 0, 0, FALSE), + HOWTO (ALIGNDONE, 0x7, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "donealign64", FALSE, 0, 0, FALSE), + HOWTO (ALIGNDONE, 0xf, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "donealign128", FALSE, 0, 0, FALSE), +}; /* Swaps the information in an executable header taken from a raw byte stream memory image, into the internal exec_header structure. */ -void -bout_swap_exec_header_in (abfd, raw_bytes, execp) - bfd *abfd; - struct external_exec *raw_bytes; - struct internal_exec *execp; +static void +bout_swap_exec_header_in (bfd *abfd, + struct external_exec *bytes, + struct internal_exec *execp) { - struct external_exec *bytes = (struct external_exec *)raw_bytes; - /* Now fill in fields in the execp, from the bytes in the raw data. */ - execp->a_info = H_GET_32 (abfd, bytes->e_info); - execp->a_text = GET_WORD (abfd, bytes->e_text); - execp->a_data = GET_WORD (abfd, bytes->e_data); - execp->a_bss = GET_WORD (abfd, bytes->e_bss); - execp->a_syms = GET_WORD (abfd, bytes->e_syms); - execp->a_entry = GET_WORD (abfd, bytes->e_entry); - execp->a_trsize = GET_WORD (abfd, bytes->e_trsize); - execp->a_drsize = GET_WORD (abfd, bytes->e_drsize); - execp->a_tload = GET_WORD (abfd, bytes->e_tload); - execp->a_dload = GET_WORD (abfd, bytes->e_dload); - execp->a_talign = bytes->e_talign[0]; - execp->a_dalign = bytes->e_dalign[0]; - execp->a_balign = bytes->e_balign[0]; + execp->a_info = H_GET_32 (abfd, bytes->e_info); + execp->a_text = GET_WORD (abfd, bytes->e_text); + execp->a_data = GET_WORD (abfd, bytes->e_data); + execp->a_bss = GET_WORD (abfd, bytes->e_bss); + execp->a_syms = GET_WORD (abfd, bytes->e_syms); + execp->a_entry = GET_WORD (abfd, bytes->e_entry); + execp->a_trsize = GET_WORD (abfd, bytes->e_trsize); + execp->a_drsize = GET_WORD (abfd, bytes->e_drsize); + execp->a_tload = GET_WORD (abfd, bytes->e_tload); + execp->a_dload = GET_WORD (abfd, bytes->e_dload); + execp->a_talign = bytes->e_talign[0]; + execp->a_dalign = bytes->e_dalign[0]; + execp->a_balign = bytes->e_balign[0]; execp->a_relaxable = bytes->e_relaxable[0]; } /* Swaps the information in an internal exec header structure into the supplied buffer ready for writing to disk. */ -void -bout_swap_exec_header_out (abfd, execp, raw_bytes) - bfd *abfd; - struct internal_exec *execp; - struct external_exec *raw_bytes; +static void +bout_swap_exec_header_out (bfd *abfd, + struct internal_exec *execp, + struct external_exec *bytes) { - struct external_exec *bytes = (struct external_exec *)raw_bytes; - /* Now fill in fields in the raw data, from the fields in the exec struct. */ H_PUT_32 (abfd, execp->a_info , bytes->e_info); PUT_WORD (abfd, execp->a_text , bytes->e_text); @@ -134,54 +116,26 @@ bout_swap_exec_header_out (abfd, execp, raw_bytes) PUT_WORD (abfd, execp->a_drsize, bytes->e_drsize); PUT_WORD (abfd, execp->a_tload , bytes->e_tload); PUT_WORD (abfd, execp->a_dload , bytes->e_dload); - bytes->e_talign[0] = execp->a_talign; - bytes->e_dalign[0] = execp->a_dalign; - bytes->e_balign[0] = execp->a_balign; + bytes->e_talign[0] = execp->a_talign; + bytes->e_dalign[0] = execp->a_dalign; + bytes->e_balign[0] = execp->a_balign; bytes->e_relaxable[0] = execp->a_relaxable; } -static const bfd_target * -b_out_object_p (abfd) - bfd *abfd; -{ - struct internal_exec anexec; - struct external_exec exec_bytes; - bfd_size_type amt = EXEC_BYTES_SIZE; - - if (bfd_bread ((PTR) &exec_bytes, amt, abfd) != amt) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_wrong_format); - return 0; - } - - anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info); - - if (N_BADMAG (anexec)) - { - bfd_set_error (bfd_error_wrong_format); - return 0; - } - - bout_swap_exec_header_in (abfd, &exec_bytes, &anexec); - return aout_32_some_aout_object_p (abfd, &anexec, b_out_callback); -} - /* Finish up the opening of a b.out file for reading. Fill in all the fields that are not handled by common code. */ static const bfd_target * -b_out_callback (abfd) - bfd *abfd; +b_out_callback (bfd *abfd) { struct internal_exec *execp = exec_hdr (abfd); unsigned long bss_start; /* Architecture and machine type. */ - bfd_set_arch_mach(abfd, - bfd_arch_i960, /* B.out only used on i960 */ - bfd_mach_i960_core /* Default */ - ); + bfd_set_arch_mach (abfd, + bfd_arch_i960, /* B.out only used on i960. */ + bfd_mach_i960_core /* Default. */ + ); /* The positions of the string table and symbol table. */ obj_str_filepos (abfd) = N_STROFF (*execp); @@ -202,28 +156,54 @@ b_out_callback (abfd) /* And reload the sizes, since the aout module zaps them. */ obj_textsec (abfd)->size = execp->a_text; - bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section */ + bss_start = execp->a_dload + execp->a_data; /* BSS = end of data section. */ obj_bsssec (abfd)->vma = align_power (bss_start, execp->a_balign); obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma; /* The file positions of the sections. */ - obj_textsec (abfd)->filepos = N_TXTOFF(*execp); - obj_datasec (abfd)->filepos = N_DATOFF(*execp); + obj_textsec (abfd)->filepos = N_TXTOFF (*execp); + obj_datasec (abfd)->filepos = N_DATOFF (*execp); /* The file positions of the relocation info. */ - obj_textsec (abfd)->rel_filepos = N_TROFF(*execp); - obj_datasec (abfd)->rel_filepos = N_DROFF(*execp); + obj_textsec (abfd)->rel_filepos = N_TROFF (*execp); + obj_datasec (abfd)->rel_filepos = N_DROFF (*execp); - adata(abfd).page_size = 1; /* Not applicable. */ - adata(abfd).segment_size = 1; /* Not applicable. */ - adata(abfd).exec_bytes_size = EXEC_BYTES_SIZE; + adata (abfd).page_size = 1; /* Not applicable. */ + adata (abfd).segment_size = 1; /* Not applicable. */ + adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE; if (execp->a_relaxable) abfd->flags |= BFD_IS_RELAXABLE; return abfd->xvec; } +static const bfd_target * +b_out_object_p (bfd *abfd) +{ + struct internal_exec anexec; + struct external_exec exec_bytes; + bfd_size_type amt = EXEC_BYTES_SIZE; + + if (bfd_bread ((void *) &exec_bytes, amt, abfd) != amt) + { + if (bfd_get_error () != bfd_error_system_call) + bfd_set_error (bfd_error_wrong_format); + return 0; + } + + anexec.a_info = H_GET_32 (abfd, exec_bytes.e_info); + + if (N_BADMAG (anexec)) + { + bfd_set_error (bfd_error_wrong_format); + return 0; + } + + bout_swap_exec_header_in (abfd, &exec_bytes, &anexec); + return aout_32_some_aout_object_p (abfd, &anexec, b_out_callback); +} + struct bout_data_struct { struct aoutdata a; @@ -231,30 +211,27 @@ struct bout_data_struct }; static bfd_boolean -b_out_mkobject (abfd) - bfd *abfd; +b_out_mkobject (bfd *abfd) { struct bout_data_struct *rawptr; bfd_size_type amt = sizeof (struct bout_data_struct); - rawptr = (struct bout_data_struct *) bfd_zalloc (abfd, amt); + rawptr = bfd_zalloc (abfd, amt); if (rawptr == NULL) return FALSE; abfd->tdata.bout_data = rawptr; exec_hdr (abfd) = &rawptr->e; - obj_textsec (abfd) = (asection *) NULL; - obj_datasec (abfd) = (asection *) NULL; - obj_bsssec (abfd) = (asection *) NULL; + obj_textsec (abfd) = NULL; + obj_datasec (abfd) = NULL; + obj_bsssec (abfd) = NULL; return TRUE; } static int -b_out_symbol_cmp (a_ptr, b_ptr) - const void * a_ptr; - const void * b_ptr; +b_out_symbol_cmp (const void * a_ptr, const void * b_ptr) { struct aout_symbol ** a = (struct aout_symbol **) a_ptr; struct aout_symbol ** b = (struct aout_symbol **) b_ptr; @@ -272,8 +249,8 @@ b_out_symbol_cmp (a_ptr, b_ptr) if (av > bv) return 1; - /* Secondary key puts CALLNAME syms last and BALNAME syms first, so - that they have the best chance of being contiguous. */ + /* Secondary key puts CALLNAME syms last and BALNAME syms first, + so that they have the best chance of being contiguous. */ if (IS_BALNAME ((*a)->other) || IS_CALLNAME ((*b)->other)) return -1; if (IS_CALLNAME ((*a)->other) || IS_BALNAME ((*b)->other)) @@ -283,8 +260,138 @@ b_out_symbol_cmp (a_ptr, b_ptr) } static bfd_boolean -b_out_write_object_contents (abfd) - bfd *abfd; +b_out_squirt_out_relocs (bfd *abfd, asection *section) +{ + arelent **generic; + int r_extern = 0; + int r_idx; + int incode_mask; + int len_1; + unsigned int count = section->reloc_count; + struct relocation_info *native, *natptr; + bfd_size_type natsize; + int extern_mask, pcrel_mask, len_2, callj_mask; + + if (count == 0) + return TRUE; + + generic = section->orelocation; + natsize = (bfd_size_type) count * sizeof (struct relocation_info); + native = bfd_malloc (natsize); + if (!native && natsize != 0) + return FALSE; + + if (bfd_header_big_endian (abfd)) + { + /* Big-endian bit field allocation order. */ + pcrel_mask = 0x80; + extern_mask = 0x10; + len_2 = 0x40; + len_1 = 0x20; + callj_mask = 0x02; + incode_mask = 0x08; + } + else + { + /* Little-endian bit field allocation order. */ + pcrel_mask = 0x01; + extern_mask = 0x08; + len_2 = 0x04; + len_1 = 0x02; + callj_mask = 0x40; + incode_mask = 0x10; + } + + for (natptr = native; count > 0; --count, ++natptr, ++generic) + { + arelent *g = *generic; + unsigned char *raw = (unsigned char *) natptr; + asymbol *sym = *(g->sym_ptr_ptr); + asection *output_section = sym->section->output_section; + + H_PUT_32 (abfd, g->address, raw); + /* Find a type in the output format which matches the input howto - + at the moment we assume input format == output format FIXME!! */ + r_idx = 0; + /* FIXME: Need callj stuff here, and to check the howto entries to + be sure they are real for this architecture. */ + if (g->howto== &howto_reloc_callj) + raw[7] = callj_mask + pcrel_mask + len_2; + else if (g->howto == &howto_reloc_pcrel24) + raw[7] = pcrel_mask + len_2; + else if (g->howto == &howto_reloc_pcrel13) + raw[7] = pcrel_mask + len_1; + else if (g->howto == &howto_reloc_abs32code) + raw[7] = len_2 + incode_mask; + else if (g->howto >= howto_align_table + && g->howto <= (howto_align_table + ARRAY_SIZE (howto_align_table) - 1)) + { + /* symnum == -2; extern_mask not set, pcrel_mask set. */ + r_idx = -2; + r_extern = 0; + raw[7] = (pcrel_mask + | ((g->howto - howto_align_table) << 1)); + } + else + raw[7] = len_2; + + if (r_idx != 0) + /* Already mucked with r_extern, r_idx. */; + else if (bfd_is_com_section (output_section) + || bfd_is_abs_section (output_section) + || bfd_is_und_section (output_section)) + { + if (bfd_abs_section_ptr->symbol == sym) + { + /* Whoops, looked like an abs symbol, but is really an offset + from the abs section. */ + r_idx = 0; + r_extern = 0; + } + else + { + /* Fill in symbol. */ + r_extern = 1; + r_idx = (*g->sym_ptr_ptr)->udata.i; + } + } + else + { + /* Just an ordinary section. */ + r_extern = 0; + r_idx = output_section->target_index; + } + + if (bfd_header_big_endian (abfd)) + { + raw[4] = (unsigned char) (r_idx >> 16); + raw[5] = (unsigned char) (r_idx >> 8); + raw[6] = (unsigned char) (r_idx ); + } + else + { + raw[6] = (unsigned char) (r_idx >> 16); + raw[5] = (unsigned char) (r_idx>> 8); + raw[4] = (unsigned char) (r_idx ); + } + + if (r_extern) + raw[7] |= extern_mask; + } + + if (bfd_bwrite ((void *) native, natsize, abfd) != natsize) + { + free (native); + return FALSE; + } + + free (native); + + return TRUE; +} + +static bfd_boolean +b_out_write_object_contents (bfd *abfd) { struct external_exec swapped_hdr; bfd_size_type amt; @@ -313,7 +420,7 @@ b_out_write_object_contents (abfd) amt = EXEC_BYTES_SIZE; if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0 - || bfd_bwrite ((PTR) &swapped_hdr, amt, abfd) != amt) + || bfd_bwrite ((void *) &swapped_hdr, amt, abfd) != amt) return FALSE; /* Now write out reloc info, followed by syms and strings */ @@ -344,20 +451,20 @@ b_out_write_object_contents (abfd) b_out_symbol_cmp); /* Back to your regularly scheduled program. */ - if (bfd_seek (abfd, (file_ptr) (N_SYMOFF(*exec_hdr(abfd))), SEEK_SET) + if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*exec_hdr (abfd))), SEEK_SET) != 0) return FALSE; if (! aout_32_write_syms (abfd)) return FALSE; - if (bfd_seek (abfd, (file_ptr) (N_TROFF(*exec_hdr(abfd))), SEEK_SET) + if (bfd_seek (abfd, (file_ptr) (N_TROFF (*exec_hdr (abfd))), SEEK_SET) != 0) return FALSE; if (!b_out_squirt_out_relocs (abfd, obj_textsec (abfd))) return FALSE; - if (bfd_seek (abfd, (file_ptr) (N_DROFF(*exec_hdr(abfd))), SEEK_SET) + if (bfd_seek (abfd, (file_ptr) (N_DROFF (*exec_hdr (abfd))), SEEK_SET) != 0) return FALSE; @@ -379,16 +486,64 @@ b_out_write_object_contents (abfd) #define output_addr(sec) ((sec)->output_offset+(sec)->output_section->vma) +static bfd_vma +get_value (arelent *reloc, + struct bfd_link_info *link_info, + asection *input_section) +{ + bfd_vma value; + asymbol *symbol = *(reloc->sym_ptr_ptr); + + /* A symbol holds a pointer to a section, and an offset from the + base of the section. To relocate, we find where the section will + live in the output and add that in. */ + if (bfd_is_und_section (symbol->section)) + { + struct bfd_link_hash_entry *h; + + /* The symbol is undefined in this BFD. Look it up in the + global linker hash table. FIXME: This should be changed when + we convert b.out to use a specific final_link function and + change the interface to bfd_relax_section to not require the + generic symbols. */ + h = bfd_wrapped_link_hash_lookup (input_section->owner, link_info, + bfd_asymbol_name (symbol), + FALSE, FALSE, TRUE); + if (h != (struct bfd_link_hash_entry *) NULL + && (h->type == bfd_link_hash_defined + || h->type == bfd_link_hash_defweak)) + value = h->u.def.value + output_addr (h->u.def.section); + else if (h != (struct bfd_link_hash_entry *) NULL + && h->type == bfd_link_hash_common) + value = h->u.c.size; + else + { + if (! ((*link_info->callbacks->undefined_symbol) + (link_info, bfd_asymbol_name (symbol), + input_section->owner, input_section, reloc->address, + TRUE))) + abort (); + value = 0; + } + } + else + value = symbol->value + output_addr (symbol->section); + + /* Add the value contained in the relocation. */ + value += reloc->addend; + + return value; +} + /* Magic to turn callx into calljx. */ static bfd_reloc_status_type -calljx_callback (abfd, link_info, reloc_entry, src, dst, input_section) - bfd *abfd; - struct bfd_link_info *link_info; - arelent *reloc_entry; - PTR src; - PTR dst; - asection *input_section; +calljx_callback (bfd *abfd, + struct bfd_link_info *link_info, + arelent *reloc_entry, + void * src, + void * dst, + asection *input_section) { int word = bfd_get_32 (abfd, src); asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr); @@ -401,6 +556,7 @@ calljx_callback (abfd, link_info, reloc_entry, src, dst, input_section) { aout_symbol_type *balsym = symbol+1; int inst = bfd_get_32 (abfd, (bfd_byte *) src-4); + /* The next symbol should be an N_BALNAME. */ BFD_ASSERT (IS_BALNAME (balsym->other)); inst &= BALX_MASK; @@ -420,16 +576,14 @@ calljx_callback (abfd, link_info, reloc_entry, src, dst, input_section) /* Magic to turn call into callj. */ static bfd_reloc_status_type -callj_callback (abfd, link_info, reloc_entry, data, srcidx, dstidx, - input_section, shrinking) - bfd *abfd; - struct bfd_link_info *link_info; - arelent *reloc_entry; - PTR data; - unsigned int srcidx; - unsigned int dstidx; - asection *input_section; - bfd_boolean shrinking; +callj_callback (bfd *abfd, + struct bfd_link_info *link_info, + arelent *reloc_entry, + void * data, + unsigned int srcidx, + unsigned int dstidx, + asection *input_section, + bfd_boolean shrinking) { int word = bfd_get_32 (abfd, (bfd_byte *) data + srcidx); asymbol *symbol_in = *(reloc_entry->sym_ptr_ptr); @@ -438,18 +592,17 @@ callj_callback (abfd, link_info, reloc_entry, data, srcidx, dstidx, value = get_value (reloc_entry, link_info, input_section); - if (IS_OTHER(symbol->other)) - { - /* Call to a system procedure - replace code with system - procedure number. */ - word = CALLS | (symbol->other - 1); - } - else if (IS_CALLNAME(symbol->other)) + if (IS_OTHER (symbol->other)) + /* Call to a system procedure - replace code with system + procedure number. */ + word = CALLS | (symbol->other - 1); + + else if (IS_CALLNAME (symbol->other)) { aout_symbol_type *balsym = symbol+1; /* The next symbol should be an N_BALNAME. */ - BFD_ASSERT(IS_BALNAME(balsym->other)); + BFD_ASSERT (IS_BALNAME (balsym->other)); /* We are calling a leaf, so replace the call instruction with a bal. */ @@ -470,65 +623,19 @@ callj_callback (abfd, link_info, reloc_entry, data, srcidx, dstidx, BFD_ASSERT (symbol->symbol.section == input_section); } else - { - word = CALL | (((word & BAL_MASK) - + value - + reloc_entry->addend - - (shrinking ? dstidx : 0) - - output_addr (input_section)) - & BAL_MASK); - } + word = CALL | (((word & BAL_MASK) + + value + + reloc_entry->addend + - (shrinking ? dstidx : 0) + - output_addr (input_section)) + & BAL_MASK); + bfd_put_32 (abfd, (bfd_vma) word, (bfd_byte *) data + dstidx); return bfd_reloc_ok; } -/* type rshift size bitsize pcrel bitpos absolute overflow check*/ - -#define ABS32CODE 0 -#define ABS32CODE_SHRUNK 1 -#define PCREL24 2 -#define CALLJ 3 -#define ABS32 4 -#define PCREL13 5 -#define ABS32_MAYBE_RELAXABLE 1 -#define ABS32_WAS_RELAXABLE 2 - -#define ALIGNER 10 -#define ALIGNDONE 11 -static reloc_howto_type howto_reloc_callj = -HOWTO(CALLJ, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE); -static reloc_howto_type howto_reloc_abs32 = -HOWTO(ABS32, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"abs32", TRUE, 0xffffffff,0xffffffff,FALSE); -static reloc_howto_type howto_reloc_pcrel24 = -HOWTO(PCREL24, 0, 2, 24, TRUE, 0, complain_overflow_signed,0,"pcrel24", TRUE, 0x00ffffff,0x00ffffff,FALSE); - -static reloc_howto_type howto_reloc_pcrel13 = -HOWTO(PCREL13, 0, 2, 13, TRUE, 0, complain_overflow_signed,0,"pcrel13", TRUE, 0x00001fff,0x00001fff,FALSE); - -static reloc_howto_type howto_reloc_abs32codeshrunk = -HOWTO(ABS32CODE_SHRUNK, 0, 2, 24, TRUE, 0, complain_overflow_signed, 0,"callx->callj", TRUE, 0x00ffffff, 0x00ffffff,FALSE); - -static reloc_howto_type howto_reloc_abs32code = -HOWTO(ABS32CODE, 0, 2, 32, FALSE, 0, complain_overflow_bitfield,0,"callx", TRUE, 0xffffffff,0xffffffff,FALSE); - -static reloc_howto_type howto_align_table[] = { - HOWTO (ALIGNER, 0, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "align16", FALSE, 0, 0, FALSE), - HOWTO (ALIGNER, 0, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "align32", FALSE, 0, 0, FALSE), - HOWTO (ALIGNER, 0, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "align64", FALSE, 0, 0, FALSE), - HOWTO (ALIGNER, 0, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "align128", FALSE, 0, 0, FALSE), -}; - -static reloc_howto_type howto_done_align_table[] = { - HOWTO (ALIGNDONE, 0x1, 0x1, 0, FALSE, 0, complain_overflow_dont, 0, "donealign16", FALSE, 0, 0, FALSE), - HOWTO (ALIGNDONE, 0x3, 0x3, 0, FALSE, 0, complain_overflow_dont, 0, "donealign32", FALSE, 0, 0, FALSE), - HOWTO (ALIGNDONE, 0x7, 0x7, 0, FALSE, 0, complain_overflow_dont, 0, "donealign64", FALSE, 0, 0, FALSE), - HOWTO (ALIGNDONE, 0xf, 0xf, 0, FALSE, 0, complain_overflow_dont, 0, "donealign128", FALSE, 0, 0, FALSE), -}; - static reloc_howto_type * -b_out_bfd_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +b_out_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, bfd_reloc_code_real_type code) { switch (code) { @@ -547,12 +654,9 @@ b_out_bfd_reloc_type_lookup (abfd, code) /* Allocate enough room for all the reloc entries, plus pointers to them all. */ static bfd_boolean -b_out_slurp_reloc_table (abfd, asect, symbols) - bfd *abfd; - sec_ptr asect; - asymbol **symbols; +b_out_slurp_reloc_table (bfd *abfd, sec_ptr asect, asymbol **symbols) { - register struct relocation_info *rptr; + struct relocation_info *rptr; unsigned int counter; arelent *cache_ptr; int extern_mask, pcrel_mask, callj_mask, length_shift; @@ -571,37 +675,27 @@ b_out_slurp_reloc_table (abfd, asect, symbols) return FALSE; if (asect == obj_datasec (abfd)) + reloc_size = exec_hdr (abfd)->a_drsize; + else if (asect == obj_textsec (abfd)) + reloc_size = exec_hdr (abfd)->a_trsize; + else if (asect == obj_bsssec (abfd)) + reloc_size = 0; + else { - reloc_size = exec_hdr(abfd)->a_drsize; - goto doit; - } - - if (asect == obj_textsec (abfd)) - { - reloc_size = exec_hdr(abfd)->a_trsize; - goto doit; - } - - if (asect == obj_bsssec (abfd)) - { - reloc_size = 0; - goto doit; + bfd_set_error (bfd_error_invalid_operation); + return FALSE; } - bfd_set_error (bfd_error_invalid_operation); - return FALSE; - - doit: if (bfd_seek (abfd, asect->rel_filepos, SEEK_SET) != 0) return FALSE; count = reloc_size / sizeof (struct relocation_info); - relocs = (struct relocation_info *) bfd_malloc (reloc_size); + relocs = bfd_malloc (reloc_size); if (!relocs && reloc_size != 0) return FALSE; amt = ((bfd_size_type) count + 1) * sizeof (arelent); - reloc_cache = (arelent *) bfd_malloc (amt); + reloc_cache = bfd_malloc (amt); if (!reloc_cache) { if (relocs != NULL) @@ -609,7 +703,7 @@ b_out_slurp_reloc_table (abfd, asect, symbols) return FALSE; } - if (bfd_bread ((PTR) relocs, reloc_size, abfd) != reloc_size) + if (bfd_bread ((void *) relocs, reloc_size, abfd) != reloc_size) { free (reloc_cache); if (relocs != NULL) @@ -714,7 +808,7 @@ b_out_slurp_reloc_table (abfd, asect, symbols) cache_ptr->addend = 0; break; default: - BFD_ASSERT(0); + BFD_ASSERT (FALSE); break; } } @@ -759,9 +853,7 @@ b_out_slurp_reloc_table (abfd, asect, symbols) cursor[1] = tmp; } else - { - prev_addr = cache_ptr->address; - } + prev_addr = cache_ptr->address; } if (relocs != NULL) @@ -772,149 +864,13 @@ b_out_slurp_reloc_table (abfd, asect, symbols) return TRUE; } -static bfd_boolean -b_out_squirt_out_relocs (abfd, section) - bfd *abfd; - asection *section; -{ - arelent **generic; - int r_extern = 0; - int r_idx; - int incode_mask; - int len_1; - unsigned int count = section->reloc_count; - struct relocation_info *native, *natptr; - bfd_size_type natsize; - int extern_mask, pcrel_mask, len_2, callj_mask; - - if (count == 0) - return TRUE; - - generic = section->orelocation; - natsize = (bfd_size_type) count * sizeof (struct relocation_info); - native = ((struct relocation_info *) bfd_malloc (natsize)); - if (!native && natsize != 0) - return FALSE; - - if (bfd_header_big_endian (abfd)) - { - /* Big-endian bit field allocation order. */ - pcrel_mask = 0x80; - extern_mask = 0x10; - len_2 = 0x40; - len_1 = 0x20; - callj_mask = 0x02; - incode_mask = 0x08; - } - else - { - /* Little-endian bit field allocation order. */ - pcrel_mask = 0x01; - extern_mask = 0x08; - len_2 = 0x04; - len_1 = 0x02; - callj_mask = 0x40; - incode_mask = 0x10; - } - - for (natptr = native; count > 0; --count, ++natptr, ++generic) - { - arelent *g = *generic; - unsigned char *raw = (unsigned char *)natptr; - asymbol *sym = *(g->sym_ptr_ptr); - asection *output_section = sym->section->output_section; - - H_PUT_32 (abfd, g->address, raw); - /* Find a type in the output format which matches the input howto - - at the moment we assume input format == output format FIXME!! */ - r_idx = 0; - /* FIXME: Need callj stuff here, and to check the howto entries to - be sure they are real for this architecture. */ - if (g->howto== &howto_reloc_callj) - raw[7] = callj_mask + pcrel_mask + len_2; - else if (g->howto == &howto_reloc_pcrel24) - raw[7] = pcrel_mask + len_2; - else if (g->howto == &howto_reloc_pcrel13) - raw[7] = pcrel_mask + len_1; - else if (g->howto == &howto_reloc_abs32code) - raw[7] = len_2 + incode_mask; - else if (g->howto >= howto_align_table - && g->howto <= (howto_align_table - + sizeof (howto_align_table) / sizeof (howto_align_table[0]) - - 1)) - { - /* symnum == -2; extern_mask not set, pcrel_mask set. */ - r_idx = -2; - r_extern = 0; - raw[7] = (pcrel_mask - | ((g->howto - howto_align_table) << 1)); - } - else - raw[7] = len_2; - - if (r_idx != 0) - /* Already mucked with r_extern, r_idx. */; - else if (bfd_is_com_section (output_section) - || bfd_is_abs_section (output_section) - || bfd_is_und_section (output_section)) - { - if (bfd_abs_section_ptr->symbol == sym) - { - /* Whoops, looked like an abs symbol, but is really an offset - from the abs section. */ - r_idx = 0; - r_extern = 0; - } - else - { - /* Fill in symbol. */ - r_extern = 1; - r_idx = (*g->sym_ptr_ptr)->udata.i; - } - } - else - { - /* Just an ordinary section. */ - r_extern = 0; - r_idx = output_section->target_index; - } - - if (bfd_header_big_endian (abfd)) - { - raw[4] = (unsigned char) (r_idx >> 16); - raw[5] = (unsigned char) (r_idx >> 8); - raw[6] = (unsigned char) (r_idx ); - } - else - { - raw[6] = (unsigned char) (r_idx >> 16); - raw[5] = (unsigned char) (r_idx>> 8); - raw[4] = (unsigned char) (r_idx ); - } - - if (r_extern) - raw[7] |= extern_mask; - } - - if (bfd_bwrite ((PTR) native, natsize, abfd) != natsize) - { - free ((PTR)native); - return FALSE; - } - - free ((PTR)native); - - return TRUE; -} - /* This is stupid. This function should be a boolean predicate. */ static long -b_out_canonicalize_reloc (abfd, section, relptr, symbols) - bfd *abfd; - sec_ptr section; - arelent **relptr; - asymbol **symbols; +b_out_canonicalize_reloc (bfd *abfd, + sec_ptr section, + arelent **relptr, + asymbol **symbols) { arelent *tblptr; unsigned int count; @@ -946,9 +902,7 @@ b_out_canonicalize_reloc (abfd, section, relptr, symbols) } static long -b_out_get_reloc_upper_bound (abfd, asect) - bfd *abfd; - sec_ptr asect; +b_out_get_reloc_upper_bound (bfd *abfd, sec_ptr asect) { if (bfd_get_format (abfd) != bfd_object) { @@ -961,13 +915,13 @@ b_out_get_reloc_upper_bound (abfd, asect) if (asect == obj_datasec (abfd)) return (sizeof (arelent *) * - ((exec_hdr(abfd)->a_drsize / sizeof (struct relocation_info)) - +1)); + ((exec_hdr (abfd)->a_drsize / sizeof (struct relocation_info)) + + 1)); if (asect == obj_textsec (abfd)) return (sizeof (arelent *) * - ((exec_hdr(abfd)->a_trsize / sizeof (struct relocation_info)) - +1)); + ((exec_hdr (abfd)->a_trsize / sizeof (struct relocation_info)) + + 1)); if (asect == obj_bsssec (abfd)) return 0; @@ -978,12 +932,11 @@ b_out_get_reloc_upper_bound (abfd, asect) static bfd_boolean -b_out_set_section_contents (abfd, section, location, offset, count) - bfd *abfd; - asection *section; - const PTR location; - file_ptr offset; - bfd_size_type count; +b_out_set_section_contents (bfd *abfd, + asection *section, + const void * location, + file_ptr offset, + bfd_size_type count) { if (! abfd->output_has_begun) { @@ -992,7 +945,7 @@ b_out_set_section_contents (abfd, section, location, offset, count) return FALSE; obj_textsec (abfd)->filepos = sizeof (struct external_exec); - obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos + obj_datasec (abfd)->filepos = obj_textsec (abfd)->filepos + obj_textsec (abfd)->size; } @@ -1003,16 +956,15 @@ b_out_set_section_contents (abfd, section, location, offset, count) if (count == 0) return TRUE; - return bfd_bwrite ((PTR) location, count, abfd) == count; + return bfd_bwrite ((void *) location, count, abfd) == count; } static bfd_boolean -b_out_set_arch_mach (abfd, arch, machine) - bfd *abfd; - enum bfd_architecture arch; - unsigned long machine; +b_out_set_arch_mach (bfd *abfd, + enum bfd_architecture arch, + unsigned long machine) { - bfd_default_set_arch_mach(abfd, arch, machine); + bfd_default_set_arch_mach (abfd, arch, machine); if (arch == bfd_arch_unknown) /* Unknown machine arch is OK. */ return TRUE; @@ -1038,72 +990,16 @@ b_out_set_arch_mach (abfd, arch, machine) } static int -b_out_sizeof_headers (ignore_abfd, ignore) - bfd *ignore_abfd ATTRIBUTE_UNUSED; - bfd_boolean ignore ATTRIBUTE_UNUSED; +b_out_sizeof_headers (bfd *ignore_abfd ATTRIBUTE_UNUSED, bfd_boolean ignore ATTRIBUTE_UNUSED) { return sizeof (struct external_exec); } - -static bfd_vma -get_value (reloc, link_info, input_section) - arelent *reloc; - struct bfd_link_info *link_info; - asection *input_section; -{ - bfd_vma value; - asymbol *symbol = *(reloc->sym_ptr_ptr); - - /* A symbol holds a pointer to a section, and an offset from the - base of the section. To relocate, we find where the section will - live in the output and add that in. */ - if (bfd_is_und_section (symbol->section)) - { - struct bfd_link_hash_entry *h; - - /* The symbol is undefined in this BFD. Look it up in the - global linker hash table. FIXME: This should be changed when - we convert b.out to use a specific final_link function and - change the interface to bfd_relax_section to not require the - generic symbols. */ - h = bfd_wrapped_link_hash_lookup (input_section->owner, link_info, - bfd_asymbol_name (symbol), - FALSE, FALSE, TRUE); - if (h != (struct bfd_link_hash_entry *) NULL - && (h->type == bfd_link_hash_defined - || h->type == bfd_link_hash_defweak)) - value = h->u.def.value + output_addr (h->u.def.section); - else if (h != (struct bfd_link_hash_entry *) NULL - && h->type == bfd_link_hash_common) - value = h->u.c.size; - else - { - if (! ((*link_info->callbacks->undefined_symbol) - (link_info, bfd_asymbol_name (symbol), - input_section->owner, input_section, reloc->address, - TRUE))) - abort (); - value = 0; - } - } - else - { - value = symbol->value + output_addr (symbol->section); - } - - /* Add the value contained in the relocation. */ - value += reloc->addend; - - return value; -} - static void -perform_slip (abfd, slip, input_section, value) - bfd *abfd; - unsigned int slip; - asection *input_section; - bfd_vma value; +perform_slip (bfd *abfd, + unsigned int slip, + asection *input_section, + bfd_vma value) { asymbol **s; @@ -1143,12 +1039,11 @@ perform_slip (abfd, slip, input_section, value) If it can, then it changes the amode. */ static int -abs32code (abfd, input_section, r, shrink, link_info) - bfd *abfd; - asection *input_section; - arelent *r; - unsigned int shrink; - struct bfd_link_info *link_info; +abs32code (bfd *abfd, + asection *input_section, + arelent *r, + unsigned int shrink, + struct bfd_link_info *link_info) { bfd_vma value = get_value (r, link_info, input_section); bfd_vma dot = output_addr (input_section) + r->address; @@ -1176,11 +1071,10 @@ abs32code (abfd, input_section, r, shrink, link_info) } static int -aligncode (abfd, input_section, r, shrink) - bfd *abfd; - asection *input_section; - arelent *r; - unsigned int shrink; +aligncode (bfd *abfd, + asection *input_section, + arelent *r, + unsigned int shrink) { bfd_vma dot = output_addr (input_section) + r->address; bfd_vma gap; @@ -1222,19 +1116,17 @@ aligncode (abfd, input_section, r, shrink) } static bfd_boolean -b_out_bfd_relax_section (abfd, i, link_info, again) - bfd *abfd; - asection *i; - struct bfd_link_info *link_info; - bfd_boolean *again; +b_out_bfd_relax_section (bfd *abfd, + asection *i, + struct bfd_link_info *link_info, + bfd_boolean *again) { /* Get enough memory to hold the stuff. */ bfd *input_bfd = i->owner; asection *input_section = i; unsigned int shrink = 0 ; arelent **reloc_vector = NULL; - long reloc_size = bfd_get_reloc_upper_bound (input_bfd, - input_section); + long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section); if (reloc_size < 0) return FALSE; @@ -1247,7 +1139,7 @@ b_out_bfd_relax_section (abfd, i, link_info, again) { long reloc_count; - reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size); + reloc_vector = bfd_malloc ((bfd_size_type) reloc_size); if (reloc_vector == NULL && reloc_size != 0) goto error_return; @@ -1295,20 +1187,17 @@ b_out_bfd_relax_section (abfd, i, link_info, again) } static bfd_byte * -b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, - data, relocatable, symbols) - bfd *output_bfd; - struct bfd_link_info *link_info; - struct bfd_link_order *link_order; - bfd_byte *data; - bfd_boolean relocatable; - asymbol **symbols; +b_out_bfd_get_relocated_section_contents (bfd *output_bfd, + struct bfd_link_info *link_info, + struct bfd_link_order *link_order, + bfd_byte *data, + bfd_boolean relocatable, + asymbol **symbols) { /* Get enough memory to hold the stuff. */ bfd *input_bfd = link_order->u.indirect.section->owner; asection *input_section = link_order->u.indirect.section; - long reloc_size = bfd_get_reloc_upper_bound (input_bfd, - input_section); + long reloc_size = bfd_get_reloc_upper_bound (input_bfd, input_section); arelent **reloc_vector = NULL; long reloc_count; @@ -1322,7 +1211,7 @@ b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, data, relocatable, symbols); - reloc_vector = (arelent **) bfd_malloc ((bfd_size_type) reloc_size); + reloc_vector = bfd_malloc ((bfd_size_type) reloc_size); if (reloc_vector == NULL && reloc_size != 0) goto error_return; @@ -1362,9 +1251,7 @@ b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, parent++; } else - { - run = link_order->size - dst_address; - } + run = link_order->size - dst_address; /* Copy the bytes. */ for (idx = 0; idx < run; idx++) @@ -1472,52 +1359,48 @@ b_out_bfd_get_relocated_section_contents (output_bfd, link_info, link_order, /* Build the transfer vectors for Big and Little-Endian B.OUT files. */ -#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol -#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info - -#define b_out_bfd_link_hash_table_create _bfd_generic_link_hash_table_create -#define b_out_bfd_link_hash_table_free _bfd_generic_link_hash_table_free -#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols -#define b_out_bfd_link_just_syms _bfd_generic_link_just_syms -#define b_out_bfd_final_link _bfd_generic_final_link -#define b_out_bfd_link_split_section _bfd_generic_link_split_section -#define b_out_bfd_gc_sections bfd_generic_gc_sections -#define b_out_bfd_merge_sections bfd_generic_merge_sections -#define b_out_bfd_is_group_section bfd_generic_is_group_section -#define b_out_bfd_discard_group bfd_generic_discard_group -#define b_out_section_already_linked \ - _bfd_generic_section_already_linked - -#define aout_32_get_section_contents_in_window \ - _bfd_generic_get_section_contents_in_window +#define aout_32_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol +#define aout_32_close_and_cleanup aout_32_bfd_free_cached_info +#define b_out_bfd_link_hash_table_create _bfd_generic_link_hash_table_create +#define b_out_bfd_link_hash_table_free _bfd_generic_link_hash_table_free +#define b_out_bfd_link_add_symbols _bfd_generic_link_add_symbols +#define b_out_bfd_link_just_syms _bfd_generic_link_just_syms +#define b_out_bfd_final_link _bfd_generic_final_link +#define b_out_bfd_link_split_section _bfd_generic_link_split_section +#define b_out_bfd_gc_sections bfd_generic_gc_sections +#define b_out_bfd_merge_sections bfd_generic_merge_sections +#define b_out_bfd_is_group_section bfd_generic_is_group_section +#define b_out_bfd_discard_group bfd_generic_discard_group +#define b_out_section_already_linked _bfd_generic_section_already_linked +#define aout_32_get_section_contents_in_window _bfd_generic_get_section_contents_in_window extern const bfd_target b_out_vec_little_host; const bfd_target b_out_vec_big_host = { - "b.out.big", /* name */ + "b.out.big", /* Name. */ bfd_target_aout_flavour, - BFD_ENDIAN_LITTLE, /* data byte order is little */ - BFD_ENDIAN_BIG, /* hdr byte order is big */ - (HAS_RELOC | EXEC_P | /* object flags */ + BFD_ENDIAN_LITTLE, /* Data byte order. */ + BFD_ENDIAN_BIG, /* Header byte order. */ + (HAS_RELOC | EXEC_P | /* Object flags. */ HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ), (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), - '_', /* symbol leading char */ - ' ', /* ar_pad_char */ - 16, /* ar_max_namelen */ + '_', /* Symbol leading char. */ + ' ', /* AR_pad_char. */ + 16, /* AR_max_namelen. */ bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* 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, b_out_object_p, /* bfd_check_format */ + bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */ + {_bfd_dummy_target, b_out_object_p, /* bfd_check_format. */ bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, b_out_mkobject, /* bfd_set_format */ + {bfd_false, b_out_mkobject, /* bfd_set_format. */ _bfd_generic_mkarchive, bfd_false}, - {bfd_false, b_out_write_object_contents, /* bfd_write_contents */ + {bfd_false, b_out_write_object_contents, /* bfd_write_contents. */ _bfd_write_archive_contents, bfd_false}, BFD_JUMP_TABLE_GENERIC (aout_32), @@ -1532,34 +1415,34 @@ const bfd_target b_out_vec_big_host = & b_out_vec_little_host, - (PTR) 0, + NULL }; const bfd_target b_out_vec_little_host = { - "b.out.little", /* name */ + "b.out.little", /* Name. */ bfd_target_aout_flavour, - BFD_ENDIAN_LITTLE, /* data byte order is little */ - BFD_ENDIAN_LITTLE, /* header byte order is little */ - (HAS_RELOC | EXEC_P | /* object flags */ + BFD_ENDIAN_LITTLE, /* Data byte order. */ + BFD_ENDIAN_LITTLE, /* Header byte order. */ + (HAS_RELOC | EXEC_P | /* Object flags. */ HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS | WP_TEXT | BFD_IS_RELAXABLE ), (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), - '_', /* symbol leading char */ - ' ', /* ar_pad_char */ - 16, /* ar_max_namelen */ + '_', /* Symbol leading char. */ + ' ', /* AR_pad_char. */ + 16, /* AR_max_namelen. */ bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Data. */ bfd_getl64, bfd_getl_signed_64, bfd_putl64, bfd_getl32, bfd_getl_signed_32, bfd_putl32, - bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ + bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* Headers. */ - {_bfd_dummy_target, b_out_object_p, /* bfd_check_format */ + {_bfd_dummy_target, b_out_object_p, /* bfd_check_format. */ bfd_generic_archive_p, _bfd_dummy_target}, - {bfd_false, b_out_mkobject, /* bfd_set_format */ + {bfd_false, b_out_mkobject, /* bfd_set_format. */ _bfd_generic_mkarchive, bfd_false}, - {bfd_false, b_out_write_object_contents, /* bfd_write_contents */ + {bfd_false, b_out_write_object_contents, /* bfd_write_contents. */ _bfd_write_archive_contents, bfd_false}, BFD_JUMP_TABLE_GENERIC (aout_32), @@ -1574,5 +1457,5 @@ const bfd_target b_out_vec_little_host = & b_out_vec_big_host, - (PTR) 0 + NULL }; |