binutils/bfd/ecoff.c

13    This program is distributed in the hope that it will be useful,
132      Alpha ECOFF backends.  They have different information in the
426 /* Read in the symbolic header for an ECOFF object file.  */
436   /* See if we've already read it in.  */
451      handle this when we first read the file in coffgen.c.  */
489 /* Read in and swap the important symbolic information for an ECOFF
491    point in the backend structure.  */
581   /* Get pointers for the numeric offsets in the HDRR structure.  */
609      We need to look at the fdr to deal with a lot of information in
630    in gcc/mips-tfile.c.  */
704          symbol, in order to prevent nm from printing both out.
720       /* Used for compiler generated labels.  Leave them in the
828      in a special construction section.  These are produced by the
870   /* If we've already read in the symbol table, do nothing.  */
1283       /* Snarf up any array bounds in the correct order.  Arrays
1284          store 5 successive words in the aux. table:
1289         	word 4	stride size in bits.  */
1338 		/* Print array bounds reversed (ie, in the order the C
1377 /* Return information about ECOFF symbol SYMBOL in RET.  */
1438       /* Print out the symbols in a reasonable way.  */
1496 	       appear in the file to the position number which we are
1508 	    /* The aux entries are stored in host byte order; the
1509 	       order is indicated by a bit in the fdr.  */
1586 /* Read in the relocs for a section.  */
1781    debugging information in the symbol table.  However, it would be a
1785    retained in order to support ECOFF debugging in MIPS ELF).
1896 /* Set the architecture.  The supported architecture is stored in the
2005   /* Some versions of the OSF linker put the .rdata section in the
2036 	 really in the section.  Each entry is 8 bytes.  We store this
2037 	 away in line_filepos before increasing the section size.  */
2043       /* On Ultrix, the data sections in an executable file must be
2083       /* Align the sections in the file to the same boundary on
2084 	 which they are aligned in virtual memory.  */
2120 /* Determine the location of the relocs for all the sections in the
2194      work out.  See coff_set_section_contents in coffcode.h.  */
2394   /* Determine where the sections and relocs will go in the output
2479 	     hold the number of entries in the section (each entry is
2480 	     8 bytes).  We stored this in the line_filepos field in
2546   /* We will NOT put a fucking timestamp in the header here. Every
2547      time you put it back, I will come in and take it out again.  I'm
2608      are at the end of the data section.  The bsize field in the
2610      those in the data section.  The value is not rounded to a page
2690 	      struct internal_reloc in;
2692 	      memset ((void *) &in, 0, sizeof in);
2702 	      in.r_vaddr = (reloc->address
2704 	      in.r_type = reloc->howto->type;
2708 		  in.r_symndx = ecoff_get_sym_index (*reloc->sym_ptr_ptr);
2709 		  in.r_extern = 1;
2744 			in.r_symndx = section_symndx[j].r_symndx;
2750 		  in.r_extern = 0;
2753 	      (*adjust_reloc_out) (abfd, reloc, &in);
2755 	      (*swap_reloc_out) (abfd, &in, (void *) out_ptr);
2815    contents are encoded in the name of the armap itself.  At least for
2816    now, we only support archives with the same byte ordering in the
2819    The first four bytes in the armap are the number of symbol
2854 /* This is a magic number used in the hashing algorithm.  */
2859    is the number of entries in the hash table, and HLOG is the log
2880 /* Read in the armap.  */
2939   /* Read in the armap.  */
3076   /* Include 8 bytes to store symdefsize and stringsize in output.  */
3118   /* Turn all null bytes in the header into spaces.  */
3195   /* The spec sez this should be a newline.  But in order to be
3209 /* Routine to create an entry in an ECOFF link hash table.  */
3265 /* Look up an entry in an ECOFF link hash table.  */
3279    explicitly save any information we may need later on in the link.
3463 	     up in a GP relative section.  We can't control the
3466 	     on Ultrix 4.2 to handle the symbol cred in -lckrb.  */
3505   /* Read in the external symbols and external strings.  */
3553   /* Unlike the generic linker, we do not pull in elements because
3567    This looks through the undefined symbols, looks each one up in the
3642       /* Native ECOFF linkers do not pull in archive elements merely
3644 	 them on the list, though, in case we are linking against some
3652       /* Look for this symbol in the archive hash table.  */
3659 	  /* Nothing in this slot.  */
3751    output BFD.  This must read in the symbolic information of the
3880      have been read in.  Otherwise, we read them in now.  */
3951   struct internal_reloc in;
3993              addend here, but in practice it has already been added
4006   /* All ECOFF relocs are in-place.  Put the addend into the object
4048   in.r_vaddr = (rel.address
4050   in.r_type = rel.howto->type;
4062 	in.r_symndx = h->indx;
4067 	  in.r_symndx = 0;
4069       in.r_extern = 1;
4104 	    in.r_symndx = section_symndx[i].r_symndx;
4111       in.r_extern = 0;
4115   (*ecoff_backend (output_bfd)->adjust_reloc_out) (output_bfd, &rel, &in);
4123   (*ecoff_backend (output_bfd)->swap_reloc_out) (output_bfd, &in, (void *) rbuf);
4273 	 already in the hash table.  */
4305   /* We accumulate the debugging information counts in the symbolic
4322   /* We accumulate the debugging information itself in the debug_info
4350 	     of the first object file in the link.  */
4410       /* Now reset the reloc_count field of the sections in the output