]> git.ipfire.org Git - thirdparty/binutils-gdb.git/commitdiff
* obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
authorSteve Chamberlain <sac@cygnus>
Tue, 5 May 1992 01:59:04 +0000 (01:59 +0000)
committerSteve Chamberlain <sac@cygnus>
Tue, 5 May 1992 01:59:04 +0000 (01:59 +0000)
calc the base of relocs correctly.
* tc-a29k.c (parse_operand): allow expressions to be in any section.

gas/config/ChangeLog
gas/config/obj-coffbfd.c
gas/config/tc-a29k.c

index 58bb340a9e586b95cfdde8bb7dfc57346c1bb5ec..9a583f0ceb7206931425a16f26b205719090d7e5 100644 (file)
@@ -1,3 +1,10 @@
+Mon May  4 18:56:19 1992  Steve Chamberlain  (sac@thepub.cygnus.com)
+
+       * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
+       calc the base of relocs correctly.
+       * tc-a29k.c (parse_operand): allow expressions to be in any section.
+       
+
 Thu Mar 12 04:42:38 1992  K. Richard Pixley  (rich@cygnus.com)
 
        * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
index 289b5fb2a54279ac245deeb1e6c63386add26fbd..25115fb98dc49bd9f50d0328db52e11ba6d33684 100644 (file)
@@ -155,6 +155,7 @@ const pseudo_typeS obj_pseudo_table[] = {
        { "type",       obj_coff_type,          0       },
        { "val",        obj_coff_val,           0       },
         { "section",    obj_coff_section,       0       },
+        { "use",        obj_coff_section,       0       },
         { "sect",    obj_coff_section,       0       },
         { "text",       obj_coff_text,          0       },
         { "data",       obj_coff_data,          0       },
@@ -317,7 +318,7 @@ void DEFUN(do_relocs_for,(abfd, file_cursor),
 {
   unsigned int nrelocs;
   unsigned int idx;
-  
+  unsigned int addr = 0;
   for (idx = SEG_E0; idx < SEG_E9; idx++) 
   {
     if (segment_info[idx].scnhdr.s_name[0]) 
@@ -327,7 +328,7 @@ void DEFUN(do_relocs_for,(abfd, file_cursor),
       struct external_reloc *external_reloc_vec;
       unsigned int external_reloc_size;
       unsigned int count = 0;
-      unsigned int base  = segment_info[idx].scnhdr.s_paddr;
+      unsigned int base  = addr;
       fixS *   fix_ptr = segment_info[idx].fix_root;
       nrelocs = count_entries_in_chain(idx);
       
@@ -420,6 +421,7 @@ void DEFUN(do_relocs_for,(abfd, file_cursor),
       *file_cursor += external_reloc_size;
       free( external_reloc_vec);
     }
+    addr += segment_info[idx].scnhdr.s_size;
   }
 }
 
@@ -433,89 +435,89 @@ static void DEFUN(fill_section,(abfd, filehdr, file_cursor),
                  unsigned long *file_cursor)
 {
 
-    unsigned int i;
-    unsigned int paddr = 0;
+  unsigned int i;
+  unsigned int paddr = 0;
   
-    for (i = SEG_E0; i < SEG_UNKNOWN; i++) 
-    {  
-       unsigned int offset = 0;
+  for (i = SEG_E0; i < SEG_UNKNOWN; i++) 
+  {  
+    unsigned int offset = 0;
 
-       struct internal_scnhdr *s = &( segment_info[i].scnhdr);
+    struct internal_scnhdr *s = &( segment_info[i].scnhdr);
          
-       if (s->s_name[0]) 
-       {
-         fragS *frag = segment_info[i].frchainP->frch_root;
-         char *buffer =  malloc(s->s_size);
-         if (s->s_size != 0) 
-         {
-           s->s_scnptr = *file_cursor;
-         s->s_paddr =  paddr;
-         s->s_vaddr =  paddr;
+    if (s->s_name[0]) 
+    {
+      fragS *frag = segment_info[i].frchainP->frch_root;
+      char *buffer =  malloc(s->s_size);
+      if (s->s_size != 0) 
+      {
+       s->s_scnptr = *file_cursor;
+       s->s_paddr =  paddr;
+       s->s_vaddr =  paddr;
 
-         }
-         else 
-         {
-           s->s_scnptr = 0;
-         s->s_paddr =  0;
-         s->s_vaddr =  0;
+      }
+      else 
+      {
+       s->s_scnptr = 0;
+       s->s_paddr =  0;
+       s->s_vaddr =  0;
 
-         }
+      }
            
 
-         s->s_flags = STYP_REG;
-         if (strcmp(s->s_name,".text")==0)
-          s->s_flags |= STYP_TEXT;
-         else if (strcmp(s->s_name,".data")==0)
-          s->s_flags |= STYP_DATA;
-         else if (strcmp(s->s_name,".bss")==0)
-          s->s_flags |= STYP_BSS | STYP_NOLOAD;
-
-         while (frag) {
-             unsigned int fill_size;
-             switch (frag->fr_type) {
-
-               case rs_fill:
-               case rs_align:
-               case rs_org:
-                 if(frag->fr_fix) 
-                 {
-                   memcpy(buffer + frag->fr_address,
-                          frag->fr_literal,
-                          frag->fr_fix);
-                   offset += frag->fr_fix;
-                 }
+      s->s_flags = STYP_REG;
+      if (strcmp(s->s_name,".text")==0)
+       s->s_flags |= STYP_TEXT;
+      else if (strcmp(s->s_name,".data")==0)
+       s->s_flags |= STYP_DATA;
+      else if (strcmp(s->s_name,".bss")==0)
+       s->s_flags |= STYP_BSS | STYP_NOLOAD;
+
+      while (frag) {
+       unsigned int fill_size;
+       switch (frag->fr_type) {
+
+        case rs_fill:
+        case rs_align:
+        case rs_org:
+         if(frag->fr_fix) 
+         {
+           memcpy(buffer + frag->fr_address,
+                  frag->fr_literal,
+                  frag->fr_fix);
+           offset += frag->fr_fix;
+         }
 
-                 fill_size = frag->fr_var;
-                 if (fill_size)        
-                 {
-                   unsigned int count ;
-                   unsigned int off = frag->fr_fix;
-                   for (count = frag->fr_offset; count;  count--) 
-                   {
-                     memcpy(buffer +  frag->fr_address  + off,
-                            frag->fr_literal + frag->fr_fix,
-                            fill_size);
-                     off += fill_size;
-                     offset += fill_size;
+         fill_size = frag->fr_var;
+         if (fill_size)        
+         {
+           unsigned int count ;
+           unsigned int off = frag->fr_fix;
+           for (count = frag->fr_offset; count;  count--) 
+           {
+             memcpy(buffer +  frag->fr_address  + off,
+                    frag->fr_literal + frag->fr_fix,
+                    fill_size);
+             off += fill_size;
+             offset += fill_size;
                      
-                   }
-
-                 }
-                 break;
-               default:        
-                 abort();
-               }
-             frag = frag->fr_next;
            }
+
+         }
+         break;
+        default:       
+         abort();
+       }
+       frag = frag->fr_next;
+      }
          
 
-         bfd_write(buffer, s->s_size,1,abfd);
-         free(buffer);
+      bfd_write(buffer, s->s_size,1,abfd);
+      free(buffer);
          
-         *file_cursor += s->s_size;
-         paddr += s->s_size;
-       }      
-    }
+      *file_cursor += s->s_size;
+      paddr += s->s_size;
+    }      
+  }
 
 }
 
@@ -1684,9 +1686,10 @@ extern void DEFUN_VOID(write_object_file)
          /* THis is a special case, we leave the size alone, which will have */
          /* been made up from all and any lcomms seen */
        }
-       else {
-           addr += size_section(abfd, i);
-         }
+       else 
+       {
+         addr += size_section(abfd, i);
+       }
       }
 
 
@@ -1714,6 +1717,8 @@ extern void DEFUN_VOID(write_object_file)
 
     fill_section(abfd,&filehdr, &file_cursor);
 
+
+
     filehdr.f_magic = COFF_MAGIC;
     filehdr.f_timdat = time(0);
     filehdr.f_flags = COFF_FLAGS ;
@@ -1858,7 +1863,7 @@ DEFUN(c_line_new,(symbol, paddr, line_number, frag),
   
   if (line_number == 0) 
   {
-last_line_symbol = symbol;
+    last_line_symbol = symbol;
     new_line->line.l_addr.l_symndx = (long)symbol;
   }
   else 
@@ -1878,7 +1883,7 @@ last_line_symbol = symbol;
   {
     s->lineno_list_tail->next = new_line;
   }
-   s->lineno_list_tail = new_line;
+  s->lineno_list_tail = new_line;
   return LINESZ * s->scnhdr.s_nlnno ++;
 }
 
index 62b50634e0eb36cc789d1a19a03b8eed2f67378e..c4165c486dcff955d6b440eb0ab98d783b9f3ef3 100644 (file)
@@ -80,7 +80,10 @@ const pseudo_typeS
            { "reg",    s_lsym,         0 },    /* Register equate, same as equ */
            { "space",  s_ignore,       0 },    /* Listing control */
            { "sect",   s_ignore,       0 },    /* Creation of coff sections */
+#ifndef OBJ_COFF
+ /* We can do this right with coff */
            { "use",    s_use,          0 },
+#endif
            { "word",   cons,           4 },
            { NULL,     0,              0 },
     };
@@ -365,34 +368,18 @@ char *
 char *s;
 expressionS *operandp;
 {
-       char *save = input_line_pointer;
-       char *new;
-       segT seg;
-       
-       input_line_pointer = s;
-       seg = expr (0, operandp);
-       new = input_line_pointer;
-       input_line_pointer = save;
+  char *save = input_line_pointer;
+  char *new;
+  segT seg;
        
-       switch (seg) {
-       case SEG_ABSOLUTE:
-       case SEG_TEXT:
-       case SEG_DATA:
-       case SEG_BSS:
-       case SEG_UNKNOWN:
-       case SEG_DIFFERENCE:
-       case SEG_BIG:
-       case SEG_REGISTER:
-               return new;
-               
-       case SEG_ABSENT:
-               as_bad("Missing operand");
-               return new;
-               
-       default:
-               as_bad("Don't understand operand of type %s", segment_name (seg));
-               return new;
-       }
+  input_line_pointer = s;
+  seg = expr (0, operandp);
+  new = input_line_pointer;
+  input_line_pointer = save;
+
+  if (seg == SEG_ABSENT)       
+   as_bad("Missing operand");
+  return new;
 }
 
 /* Instruction parsing.  Takes a string containing the opcode.