* coff-mips.c (ecoff_set_symbol_info): stBlock symbols are always
debugging symbols. (ecoff_get_debug): Offset the fdr adr by the adr of the first pdr, for compatibility with tools from MIPS. * config/bigmips.mt: New file; default vector is ecoff_big_vec. * config/irix3.mt, config/irix4.mt: Removed. * configure.in (mips-*-ecoff): New target; uses bigmips.mt. (mips-sgi-*, mips-big-*): Use bigmips rather than irix3.
This commit is contained in:
parent
bf3d2b7571
commit
20f10b59ff
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@ -1,3 +1,21 @@
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Mon Feb 22 15:03:07 1993 Ian Lance Taylor (ian@cygnus.com)
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* coff-mips.c (ecoff_set_symbol_info): stBlock symbols are always
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debugging symbols.
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(ecoff_get_debug): Offset the fdr adr by the adr of the first pdr,
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for compatibility with tools from MIPS.
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* config/bigmips.mt: New file; default vector is ecoff_big_vec.
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* config/irix3.mt, config/irix4.mt: Removed.
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* configure.in (mips-*-ecoff): New target; uses bigmips.mt.
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(mips-sgi-*, mips-big-*): Use bigmips rather than irix3.
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Wed Feb 17 23:40:41 1993 John Gilmore (gnu@cygnus.com)
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* hosts/hp300bsd.h: Add gross hack to determine whether we
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are running on BSD 4.3 or BSD 4.4, and use appropriate include
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files (and set other parameters) to match.
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Wed Feb 17 12:28:13 1993 K. Richard Pixley (rich@cygnus.com)
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* trad-core.c (trad_unix_make_empty_symbol): wrap PARAMS around an
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@ -31,66 +31,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#include "coff/symconst.h"
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#include "coff/ecoff-ext.h"
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#include "libcoff.h"
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/* `Tdata' information kept for ECOFF files. */
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#define ecoff_data(abfd) ((abfd)->tdata.ecoff_obj_data)
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typedef struct ecoff_tdata
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{
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/* The reloc file position, set by
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ecoff_compute_section_file_positions. */
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file_ptr reloc_filepos;
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/* The symbol table file position, set by ecoff_mkobject_hook. */
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file_ptr sym_filepos;
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/* The start and end of the text segment. Only valid for an
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existing file, not for one we are creating. */
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unsigned long text_start;
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unsigned long text_end;
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/* The cached gp value. This is used when relocating. */
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bfd_vma gp;
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/* The register masks. When linking, all the masks found in the
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input files are combined into the masks of the output file. */
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unsigned long gprmask;
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unsigned long cprmask[4];
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/* The size of the unswapped ECOFF symbolic information. */
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bfd_size_type raw_size;
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/* The unswapped ECOFF symbolic information. */
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PTR raw_syments;
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/* The swapped ECOFF symbolic header. */
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HDRR symbolic_header;
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/* Pointers to the unswapped symbolic information. */
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unsigned char *line;
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struct dnr_ext *external_dnr;
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struct pdr_ext *external_pdr;
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struct sym_ext *external_sym;
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struct opt_ext *external_opt;
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union aux_ext *external_aux;
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char *ss;
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char *ssext;
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struct fdr_ext *external_fdr;
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struct rfd_ext *external_rfd;
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struct ext_ext *external_ext;
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/* The swapped FDR information. */
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FDR *fdr;
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/* The FDR index. This is set for an input BFD to a link so that
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the external symbols can set their FDR index correctly. */
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unsigned int ifdbase;
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/* The canonical BFD symbols. */
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struct ecoff_symbol_struct *canonical_symbols;
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} ecoff_data_type;
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#include "libecoff.h"
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/* Each canonical asymbol really looks like this. */
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@ -150,7 +91,6 @@ static boolean ecoff_set_arch_mach_hook PARAMS ((bfd *abfd, PTR filehdr));
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static long ecoff_sec_to_styp_flags PARAMS ((CONST char *name,
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flagword flags));
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static flagword ecoff_styp_to_sec_flags PARAMS ((bfd *abfd, PTR hdr));
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static boolean ecoff_slurp_symbolic_info PARAMS ((bfd *abfd));
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static asymbol *ecoff_make_empty_symbol PARAMS ((bfd *abfd));
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static void ecoff_set_symbol_info PARAMS ((bfd *abfd, SYMR *ecoff_sym,
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asymbol *asym, int ext));
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@ -498,9 +438,11 @@ ecoff_styp_to_sec_flags (abfd, hdr)
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}
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/* Read in and swap the important symbolic information for an ECOFF
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object file. */
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object file. FIXME: This is called by gdb. If there is ever
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another ECOFF target, it should be moved into some sort of target
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specific structure. */
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static boolean
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boolean
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ecoff_slurp_symbolic_info (abfd)
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bfd *abfd;
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{
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@ -704,7 +646,6 @@ ecoff_set_symbol_info (abfd, ecoff_sym, asym, ext)
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case stLabel:
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case stProc:
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case stStaticProc:
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case stBlock:
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case stNil:
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break;
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default:
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@ -2479,6 +2420,7 @@ ecoff_get_debug (output_bfd, seclet, section, relocateable)
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struct sym_ext *sym_out;
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ecoff_symbol_type *esym_ptr;
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ecoff_symbol_type *esym_end;
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unsigned long pdr_off;
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FDR *fdr_ptr;
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FDR *fdr_end;
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struct fdr_ext *fdr_out;
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memcpy (output_ecoff->external_pdr + output_symhdr->ipdMax,
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input_ecoff->external_pdr,
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input_symhdr->ipdMax * sizeof (struct pdr_ext));
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if (input_symhdr->ipdMax == 0)
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pdr_off = 0;
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else
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{
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PDR pdr;
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ecoff_swap_pdr_in (input_bfd, input_ecoff->external_pdr, &pdr);
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pdr_off = pdr.adr;
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}
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memcpy (output_ecoff->external_opt + output_symhdr->ioptMax,
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input_ecoff->external_opt,
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input_symhdr->ioptMax * sizeof (struct opt_ext));
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struct pdr_ext *pdr_in;
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struct pdr_ext *pdr_end;
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struct pdr_ext *pdr_out;
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int first_pdr;
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struct opt_ext *opt_in;
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struct opt_ext *opt_end;
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struct opt_ext *opt_out;
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pdr_in = input_ecoff->external_pdr;
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pdr_end = pdr_in + input_symhdr->ipdMax;
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pdr_out = output_ecoff->external_pdr + output_symhdr->ipdMax;
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first_pdr = 1;
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pdr_off = 0;
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for (; pdr_in < pdr_end; pdr_in++, pdr_out++)
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{
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PDR pdr;
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ecoff_swap_pdr_in (input_bfd, pdr_in, &pdr);
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ecoff_swap_pdr_out (output_bfd, &pdr, pdr_out);
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if (first_pdr)
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{
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pdr_off = pdr.adr;
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first_pdr = 0;
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}
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}
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opt_in = input_ecoff->external_opt;
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opt_end = opt_in + input_symhdr->ioptMax;
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fdr = *fdr_ptr;
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/* The memory address for this fdr is the address for the seclet
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plus the offset to this fdr within input_bfd. */
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plus the offset to this fdr within input_bfd. For some
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reason the offset of the first procedure pointer is also
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added in. */
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fdr.adr = (bfd_get_section_vma (output_bfd, section)
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+ seclet->offset
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+ (fdr_ptr->adr - input_ecoff->fdr->adr));
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+ (fdr_ptr->adr - input_ecoff->fdr->adr)
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+ pdr_off);
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fdr.issBase += output_symhdr->issMax;
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fdr.isymBase += output_symhdr->isymMax;
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