SEC_BLOCK, SEC_CLINK, and C_STATLAB added (TI COFF support).

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 78b62c6..d9a8ee8 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2000-04-06  Timothy Wall  <twall@cygnus.com>
+
+       * coffcode.h (coff_slurp_symbol_table): Handle C_STATLAB storage
+       class.  Handle SEC_CLINK and SEC_BLOCK flags.
+       * section.c: Add SEC_CLINK and SEC_BLOCK flags.
+       * bfd-in2.h: Add SEC_CLINK and SEC_BLOCK flags.
+
 2000-04-06  Nick Clifton  <nickc@cygnus.com>
 
        * elf32-arm.h (elf32_arm_set_private_flags): Only check for

diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index abbf203..68e2db5 100644 (file)
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1057,6 +1057,16 @@ typedef struct sec
           executables or shared objects.  */
 #define SEC_SHARED 0x4000000
 
+        /* When a section with this flag is being linked, then if the size of
+           the input section is less than a page, it should not cross a page
+           boundary.  If the size of the input section is one page or more, it
+           should be aligned on a page boundary.  */
+#define SEC_BLOCK 0x8000000
+
+        /* Conditionally link this section; do not link if there are no
+          references found to any symbol in the section.  */
+#define SEC_CLINK 0x10000000
+
         /*  End of section flags.  */
 
         /* Some internal packed boolean fields.  */

diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 8193a21..c635d33 100644 (file)
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -436,6 +436,16 @@ sec_to_styp_flags (sec_name, sec_flags)
       styp_flags = STYP_BSS;
     }
 
+#ifdef STYP_CLINK
+  if (sec_flags & SEC_CLINK)
+    styp_flags |= STYP_CLINK;
+#endif
+
+#ifdef STYP_BLOCK
+  if (sec_flags & SEC_BLOCK)
+    styp_flags |= STYP_BLOCK;
+#endif
+
 #ifdef STYP_NOLOAD
   if ((sec_flags & (SEC_NEVER_LOAD | SEC_COFF_SHARED_LIBRARY)) != 0)
     styp_flags |= STYP_NOLOAD;
@@ -533,6 +543,16 @@ styp_to_sec_flags (abfd, hdr, name, section)
   long styp_flags = internal_s->s_flags;
   flagword sec_flags = 0;
 
+#ifdef STYP_BLOCK
+  if (styp_flags & STYP_BLOCK)
+      sec_flags |= SEC_BLOCK;
+#endif  
+
+#ifdef STYP_CLINK
+  if (styp_flags & STYP_CLINK)
+      sec_flags |= SEC_CLINK;
+#endif  
+
 #ifdef STYP_NOLOAD
   if (styp_flags & STYP_NOLOAD)
     {
@@ -4304,6 +4324,11 @@ coff_slurp_symbol_table (abfd)
 #endif
              break;
 
+           case C_STATLAB:     /* Static load time label */
+              dst->symbol.value = src->u.syment.n_value;
+              dst->symbol.flags = BSF_GLOBAL;
+              break;
+
            case C_NULL:
              /* PE DLLs sometimes have zeroed out symbols for some
                  reason.  Just ignore them without a warning.  */
@@ -4326,7 +4351,6 @@ coff_slurp_symbol_table (abfd)
 #ifdef TIC80COFF
            case C_UEXT:        /* Tentative external definition */
 #endif
-           case C_STATLAB:     /* Static load time label */
            case C_EXTLAB:      /* External load time label */
            case C_HIDDEN:      /* ext symbol in dmert public lib */
            default:

diff --git a/bfd/coffgen.c b/bfd/coffgen.c
index f2410d9..47e5baa 100644 (file)
--- a/bfd/coffgen.c
+++ b/bfd/coffgen.c
@@ -608,8 +608,11 @@ fixup_symbol_value (abfd, coff_symbol_ptr, syment)
          syment->n_value = (coff_symbol_ptr->symbol.value
                             + coff_symbol_ptr->symbol.section->output_offset);
          if (! obj_pe (abfd))
-           syment->n_value +=
-             coff_symbol_ptr->symbol.section->output_section->vma;
+            {
+              syment->n_value += (syment->n_sclass == C_STATLAB)
+                ? coff_symbol_ptr->symbol.section->output_section->lma
+                : coff_symbol_ptr->symbol.section->output_section->vma;
+            }
        }
       else
        {

diff --git a/bfd/section.c b/bfd/section.c
index b3b7608..ff977fd 100644 (file)
--- a/bfd/section.c
+++ b/bfd/section.c
@@ -336,6 +336,16 @@ CODE_FRAGMENT
 .         executables or shared objects.  *}
 .#define SEC_SHARED 0x4000000
 .
+.      {* When a section with this flag is being linked, then if the size of
+.          the input section is less than a page, it should not cross a page
+.          boundary.  If the size of the input section is one page or more, it
+.          should be aligned on a page boundary.  *}
+.#define SEC_BLOCK 0x8000000
+.
+.      {* Conditionally link this section; do not link if there are no
+.          references found to any symbol in the section.  *}
+.#define SEC_CLINK 0x10000000
+.
 .      {*  End of section flags.  *}
 .
 .      {* Some internal packed boolean fields.  *}

diff --git a/binutils/ChangeLog b/binutils/ChangeLog
index 2bbfef4..0b9c4ce 100644 (file)
--- a/binutils/ChangeLog
+++ b/binutils/ChangeLog
@@ -1,3 +1,7 @@
+2000-04-06  Timothy Wall  <twall@cygnus.com>
+
+       * objdump.c (dump_section_header): Print CLINK and BLOCK flags.
+
 2000-04-06  Jason Merrill  <jason@yorick.cygnus.com>
 
        * readelf.c (decode_location_expression): Loop through multiple

diff --git a/binutils/objdump.c b/binutils/objdump.c
index 9c83a63..bfcc143 100644 (file)
--- a/binutils/objdump.c
+++ b/binutils/objdump.c
@@ -376,6 +376,8 @@ dump_section_header (abfd, section, ignored)
   PF (SEC_NEVER_LOAD, "NEVER_LOAD");
   PF (SEC_EXCLUDE, "EXCLUDE");
   PF (SEC_SORT_ENTRIES, "SORT_ENTRIES");
+  PF (SEC_BLOCK, "BLOCK");
+  PF (SEC_CLINK, "CLINK");
   PF (SEC_SMALL_DATA, "SMALL_DATA");
   PF (SEC_SHARED, "SHARED");