From 65c552e308c59f2fb8523446a627e1791134aaef Mon Sep 17 00:00:00 2001
From: Steve Chamberlain <steve@cygnus>
Date: Wed, 24 Apr 1991 20:53:36 +0000
Subject: [PATCH] Added the sizeof_headers keyword.

---
 ld/ldexp.c  | 21 ++++++++++++++++++++-
 ld/ldgram.y |  4 +++-
 ld/ldlang.c |  4 ++--
 ld/ldlex.l  |  2 ++
 4 files changed, 27 insertions(+), 4 deletions(-)

diff --git a/ld/ldexp.c b/ld/ldexp.c
index f798ac1..fe86a7c 100644
--- a/ld/ldexp.c
+++ b/ld/ldexp.c
@@ -282,6 +282,17 @@ bfd_vma dot;
   etree_value_type result;
   switch (tree->type.node_code) 
       {
+      case SIZEOF_HEADERS:
+	if (allocation_done != lang_first_phase_enum) 
+	    {
+	      result = new_abs(bfd_sizeof_headers(output_bfd,
+						config.relocateable_output));
+
+	    }
+	else {
+	  result.valid = false;
+	}
+	break;
       case DEFINED:
 	result.value =
 	  ldsym_get_soft(tree->name.name) != (ldsym_type *)NULL;
@@ -323,7 +334,7 @@ bfd_vma dot;
 		      ((lang_input_statement_type*)(sdef->the_bfd->usrdata))->just_syms_flag == true) 
 		      {
 			result = new_abs(sdef->value + (sdef->section ?
-					 sdef->section->vma : 0));
+							sdef->section->vma : 0));
 		      }
 		  else {
 		    result = new_rel(sdef->value + sdef->section->output_offset, os);
@@ -423,7 +434,14 @@ bfd_vma *dotp;
 		      result.value = -result.value;
 		      break;
 		    case NEXT:
+		      if (allocation_done ==lang_allocating_phase_enum) {
+			make_abs(&result);
+			result.value = ALIGN(dot, result.value);
+		      }
+		      else {
+		      /* Return next place aligned to value */
 		      result.valid = false;
+		    }
 		      break;
 		    default:
 		      FAIL();
@@ -767,3 +785,4 @@ lang_phase_type allocation_done;
 {
   return (int)exp_get_vma(tree,(bfd_vma)def,name, allocation_done);
 }
+
diff --git a/ld/ldgram.y b/ld/ldgram.y
index 8bde4e4..d0196b1 100644
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -113,7 +113,7 @@ boolean ldgram_had_equals = false;
 %token SECTIONS  
 %token '{' '}'
 %token ALIGNMENT SIZEOF_HEADERS OUTPUT_FORMAT FORCE_COMMON_ALLOCATION OUTPUT_ARCH
-%token NEXT SIZEOF ADDR  SCRIPT ENDSCRIPT
+%token NEXT SIZEOF ADDR  SCRIPT ENDSCRIPT SIZEOF_HEADERS
 %token MEMORY 
 %token DSECT NOLOAD COPY INFO OVERLAY 
 %token NAME DEFINED TARGET_K SEARCH_DIR MAP ENTRY 
@@ -621,6 +621,8 @@ exp	:
 			{ $$ = exp_nameop(DEFINED, $3); }
 	|	INT
 			{ $$ = exp_intop($1); }
+        |	SIZEOF_HEADERS 
+			{ $$ = exp_nameop(SIZEOF_HEADERS,0); }
 
 	|	SIZEOF  '('  NAME ')'
 			{ $$ = exp_nameop($1,$3); }
diff --git a/ld/ldlang.c b/ld/ldlang.c
index b124ac7..ba165bd 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -1060,7 +1060,7 @@ DEFUN(print_data_statement,(data),
   print_space();
   print_section("");
   print_space();
-  ASSERT(print_dot == data->output_vma);
+/*  ASSERT(print_dot == data->output_vma);*/
 
   print_address(data->output_vma);
   print_space();
@@ -1352,7 +1352,7 @@ DEFUN(lang_size_sections,(s, output_section_statement, prev, fill, dot),
 	case lang_data_statement_enum: 
 	    {
 	      unsigned int size;
-	      s->data_statement.output_vma = dot;
+	      s->data_statement.output_vma = dot - output_section_statement->bfd_section->vma;
 	      s->data_statement.output_section =
 		output_section_statement->bfd_section;
 
diff --git a/ld/ldlex.l b/ld/ldlex.l
index d1f448f..1210555 100644
--- a/ld/ldlex.l
+++ b/ld/ldlex.l
@@ -74,6 +74,8 @@ keyword_type keywords[] =
 "SCRIPT", SCRIPT,
 "ENDSCRIPT", ENDSCRIPT,
 "NEXT",NEXT,
+"sizeof_headers",SIZEOF_HEADERS,
+"SIZEOF_HEADERS",SIZEOF_HEADERS,
 "MAP",MAP,
 "SIZEOF",SIZEOF,
 "TARGET",TARGET_K,
-- 
2.7.4