From: Ian Lance Taylor <ian@airs.com>
Date: Wed, 27 Mar 1996 22:53:16 +0000 (+0000)
Subject: 	* peicode.h (coff_swap_aux_in): Swap in extra PE x_scn fields.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=8230f31c92c3dc4c12a9b6531e50c82284455f95;p=binutils-gdb.git

	* peicode.h (coff_swap_aux_in): Swap in extra PE x_scn fields.
	(coff_swap_aux_out): Swap out extra PE x_scn fields.
	* coffswap.h (coff_swap_aux_in): Zero out extra PE x_scn fields.
	* coffgen.c (coff_print_symbol): If any of the extra PE x_scn
	fields is non-zero, print them.
---

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9d63a46be20..bdbd3df3574 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,11 @@
 Wed Mar 27 10:43:34 1996  Ian Lance Taylor  <ian@cygnus.com>
 
+	* peicode.h (coff_swap_aux_in): Swap in extra PE x_scn fields.
+	(coff_swap_aux_out): Swap out extra PE x_scn fields.
+	* coffswap.h (coff_swap_aux_in): Zero out extra PE x_scn fields.
+	* coffgen.c (coff_print_symbol): If any of the extra PE x_scn
+	fields is non-zero, print them.
+
 	* coff-ppc.c (ppc_record_toc_entry): Put inside COFF_IMAGE_WITH_PE
 	ifdef.  Remove unused variables.
 	(ppc_record_data_in_toc_entry): Ifdef out.  Removed unused
diff --git a/bfd/coffgen.c b/bfd/coffgen.c
index 5b45fde8242..5948189b053 100644
--- a/bfd/coffgen.c
+++ b/bfd/coffgen.c
@@ -1272,6 +1272,11 @@ coff_get_lineno (ignore_abfd, symbol)
   return coffsymbol (symbol)->lineno;
 }
 
+#if 0
+
+/* This is only called from coff_add_missing_symbols, which has been
+   disabled.  */
+
 asymbol *
 coff_section_symbol (abfd, name)
      bfd *abfd;
@@ -1318,6 +1323,8 @@ coff_section_symbol (abfd, name)
   return sym;
 }
 
+#endif /* 0 */
+
 /* This function transforms the offsets into the symbol table into
    pointers to syments.  */
 
@@ -1866,6 +1873,13 @@ coff_print_symbol (abfd, filep, symbol, how)
 			       (long) auxp->u.auxent.x_scn.x_scnlen,
 			       auxp->u.auxent.x_scn.x_nreloc,
 			       auxp->u.auxent.x_scn.x_nlinno);
+		      if (auxp->u.auxent.x_scn.x_checksum != 0
+			  || auxp->u.auxent.x_scn.x_associated != 0
+			  || auxp->u.auxent.x_scn.x_comdat != 0)
+			fprintf (file, "checksum 0x%lx assoc %d comdat %d",
+				 auxp->u.auxent.x_scn.x_checksum,
+				 auxp->u.auxent.x_scn.x_associated,
+				 auxp->u.auxent.x_scn.x_comdat);
 		      break;
 		    }
 		  /* else fall through */
diff --git a/bfd/coffswap.h b/bfd/coffswap.h
index 44a1702b75b..10586c0c6d7 100644
--- a/bfd/coffswap.h
+++ b/bfd/coffswap.h
@@ -397,6 +397,13 @@ coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
 	  in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext);
 	  in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext);
 	  in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext);
+
+	  /* PE defines some extra fields; we zero them out for
+             safety.  */
+	  in->x_scn.x_checksum = 0;
+	  in->x_scn.x_associated = 0;
+	  in->x_scn.x_comdat = 0;
+
 	  return;
 	}
       break;
diff --git a/bfd/peicode.h b/bfd/peicode.h
index 1797e80f9a2..3b8091e623a 100644
--- a/bfd/peicode.h
+++ b/bfd/peicode.h
@@ -535,6 +535,12 @@ coff_swap_aux_in (abfd, ext1, type, class, indx, numaux, in1)
       in->x_scn.x_scnlen = GET_SCN_SCNLEN(abfd, ext);
       in->x_scn.x_nreloc = GET_SCN_NRELOC(abfd, ext);
       in->x_scn.x_nlinno = GET_SCN_NLINNO(abfd, ext);
+      in->x_scn.x_checksum = bfd_h_get_32 (abfd,
+					   (bfd_byte *) ext->x_scn.x_checksum);
+      in->x_scn.x_associated =
+	bfd_h_get_16 (abfd, (bfd_byte *) ext->x_scn.x_associated);
+      in->x_scn.x_comdat = bfd_h_get_8 (abfd,
+					(bfd_byte *) ext->x_scn.x_comdat);
       return;
     }
     break;
@@ -615,6 +621,12 @@ coff_swap_aux_out (abfd, inp, type, class, indx, numaux, extp)
       PUT_SCN_SCNLEN(abfd, in->x_scn.x_scnlen, ext);
       PUT_SCN_NRELOC(abfd, in->x_scn.x_nreloc, ext);
       PUT_SCN_NLINNO(abfd, in->x_scn.x_nlinno, ext);
+      bfd_h_put_32 (abfd, in->x_scn.x_checksum,
+		    (bfd_byte *) ext->x_scn.x_checksum);
+      bfd_h_put_16 (abfd, in->x_scn.x_associated,
+		    (bfd_byte *) ext->x_scn.x_associated);
+      bfd_h_put_8 (abfd, in->x_scn.x_comdat,
+		   (bfd_byte *) ext->x_scn.x_comdat);
       return sizeof (AUXENT);
     }
     break;