binutils/bfd/mach-o.c

4    This file is part of BFD, the Binary File Descriptor library.
6    This program is free software; you can redistribute it and/or modify
11    This program is distributed in the hope that it will be useful,
90    names.  Use of canonical names (such as .text or .debug_frame) is required
289    is checked before the generic.  This allows a target (e.g. ppc for cstring)
325 /* If the bfd_name for this section is a 'canonical' form for which we
371    terminated if the name length is exactly 16 bytes - but must be if the name
372    length is less than 16 characters).  */
388      xlat will be non-null if there is an entry for segname, secname.  */
407   /* Put "LC_SEGMENT." prefix if the segment name is weird (ie doesn't start
426    If the name is a canonical one for which we have a Darwin match
449   /* See if is a canonical name ... */
535 /* Append command CMD to ABFD.  Note that header.ncmds is not updated.  */
559   bfd_mach_o_asymbol *os, *is;
562   is = (bfd_mach_o_asymbol *)isymbol;
563   os->n_type = is->n_type;
564   os->n_sect = is->n_sect;
565   os->n_desc = is->n_desc;
566   os->symbol.udata.i = is->symbol.udata.i;
579   bfd_mach_o_section *is = bfd_mach_o_get_mach_o_section (isection);
585   BFD_ASSERT (is != NULL && os != NULL);
587   os->flags = is->flags;
588   os->reserved1 = is->reserved1;
589   os->reserved2 = is->reserved2;
590   os->reserved3 = is->reserved3;
628 	  /* Command is copied.  */
641 	  /* Command is not copied.  */
1074 /* Write n NUL bytes to ABFD so that LEN + n is a multiple of 4.  Return the
1358       /* The 'symnum' in a non-scattered PAIR is 0x00ffffff.  But as this
1359 	 is generic code, we don't know wether this is really a PAIR.
1360 	 This value is almost certainly not a valid section number, hence
1384      section symbol is probably not needed here, because NULL symbol
1397    (like arm64) don't follow the generic rules (symnum is a value for the
1465      information in the generic BFD reloc that is mach-o specific.  */
2306       /* This is probably an error.  */
2310   /* The second sort key is name.  */
2316    This should be OK for single-module files - but it is not likely to work
2346       /* We use this value, which is out-of-range as a symbol index, to signal
2348 	 from the bfd values.  It is much preferable for the application to do
2425 			    " maximum is 255,\n"), nsect);
2539      is that the dysymtab is after the symbol table but before the string
2693       This is a little tedious, we have to honor the need to account zerofill
2708 	 written to the file is the symbols.  */
2775 	  /* Clear nreloc and reloff if there is no relocs.  */
3039      if/when required.  Must be done before the symbol table is adjusted,
3053       /* Only one segment for all the sections.  But the segment is
3054 	 optional if there is no sections.  */
3086      This is a rather crude test for whether we should build a dysymtab.  */
3103   /* A bit unusual, but no content is valid;
3124       /* For object file, there is only one segment.  */
3270 /* Make an empty symbol.  This is required only because
3332   /* Once the size of the header is known, read the full header.  */
3374 	 If this is a canonical name for which a specific paiting exists
3729   /* Fail if there is no symtab.  */
4240           unsigned int *is = &cmd->indirect_syms[i];
4245           *is = bfd_h_get_32 (abfd, raw);
5132 /* Return the base address of ABFD, ie the address at which the image is
5133    mapped.  The possible initial pagezero is ignored.  */
5229 /* Set the filename for a fat binary member ABFD, whose bfd architecture is
5230    ARCH_TYPE/ARCH_SUBTYPE and corresponding entry in header is ENTRY.
5345 /* If ABFD format is FORMAT and architecture is ARCH, return it.
5346    If ABFD is a fat image containing a member that corresponds to FORMAT
5370   /* This is a Mach-O fat image.  */
5385       /* The architecture is found.  */
5495 /* Get the section type from NAME.  Return 256 if NAME is unknown.  */
5517 /* Get the section attribute from NAME.  Return -1 if NAME is unknown.  */
5651 /* Return true if ABFD is a dSYM file and its UUID matches UUID_CMD. */
5681    The caller is responsible for closing the returned BFD object and
5682    its my_archive if the returned BFD is in a fat dSYM. */
5709    The caller is responsible for closing the returned BFD object, its
5710    filename, and its my_archive if the returned BFD is in a fat dSYM. */
5816 	     selecting the correct pointer.  Unfortunately this problem is
5820 	     but it is small, and happens when we are closing down, so it