* coffcode.h (STRING_SIZE_SIZE): Define.

	(bfd_coff_backend_data): Add _bfd_coff_long_section_names field.
	(bfd_coff_long_section_names): Define.
	(coff_write_object_contents): Handle long section names.
	(bfd_coff_std_swap_table): Initialize new field.
	* libcoff.h: Rebuild.
	* coffgen.c (make_a_section_from_file): Handle long section
	names.
	(coff_write_symbols): Handle long section names.
	* coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
	* coff-mips.c (mips_ecoff_backend_data): Likewise.
	* pe-arm.c (COFF_LONG_SECTION_NAMES): Define.
	* pei-arm.c (COFF_LONG_SECTION_NAMES): Define.
	* pe-i386.c (COFF_LONG_SECTION_NAMES): Define.
	* pei-i386.c (COFF_LONG_SECTION_NAMES): Define.
	* pe-ppc.c (COFF_LONG_SECTION_NAMES): Define.
	* pei-ppc.c (COFF_LONG_SECTION_NAMES): Define.

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index c73a008070f685768aaf6dc6b0aba369111c402a..f2e4ff52538441fa3024cdf238a3eb6c0d571db3 100644 (file)
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,23 @@
 Wed May  1 14:17:57 1996  Ian Lance Taylor  <ian@cygnus.com>
 
+       * coffcode.h (STRING_SIZE_SIZE): Define.
+       (bfd_coff_backend_data): Add _bfd_coff_long_section_names field.
+       (bfd_coff_long_section_names): Define.
+       (coff_write_object_contents): Handle long section names.
+       (bfd_coff_std_swap_table): Initialize new field.
+       * libcoff.h: Rebuild.
+       * coffgen.c (make_a_section_from_file): Handle long section
+       names.
+       (coff_write_symbols): Handle long section names.
+       * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
+       * coff-mips.c (mips_ecoff_backend_data): Likewise.
+       * pe-arm.c (COFF_LONG_SECTION_NAMES): Define.
+       * pei-arm.c (COFF_LONG_SECTION_NAMES): Define.
+       * pe-i386.c (COFF_LONG_SECTION_NAMES): Define.
+       * pei-i386.c (COFF_LONG_SECTION_NAMES): Define.
+       * pe-ppc.c (COFF_LONG_SECTION_NAMES): Define.
+       * pei-ppc.c (COFF_LONG_SECTION_NAMES): Define.
+
        * bout.c (b_out_callback): Set lma of sections.
        (b_out_bfd_get_relocated_section_contents): Rename in_abfd
        parameter to output_bfd.  Used input_bfd instead of output_bfd in

diff --git a/bfd/coffcode.h b/bfd/coffcode.h
index 4bec6f051e642e33486f0c0dcf9fc9a343460954..520d048b03a4875bfdd2bd0afba8c38bcf2b6bc9 100644 (file)
--- a/bfd/coffcode.h
+++ b/bfd/coffcode.h
@@ -309,6 +309,7 @@ CODE_FRAGMENT
 #include "coffswap.h"
 #endif
 
+#define STRING_SIZE_SIZE (4)
 \f
 /* void warning(); */
 
@@ -724,6 +725,7 @@ dependent COFF routines:
 . unsigned int _bfd_relsz;
 . unsigned int _bfd_linesz;
 . boolean _bfd_coff_long_filenames;
+. boolean _bfd_coff_long_section_names;
 . void (*_bfd_coff_swap_filehdr_in) PARAMS ((
 .       bfd     *abfd,
 .       PTR     ext,
@@ -875,6 +877,8 @@ dependent COFF routines:
 .#define bfd_coff_relsz(abfd)  (coff_backend_info (abfd)->_bfd_relsz)
 .#define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
 .#define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
+.#define bfd_coff_long_section_names(abfd) \
+.        (coff_backend_info (abfd)->_bfd_coff_long_section_names)
 .#define bfd_coff_swap_filehdr_in(abfd, i,o) \
 .        ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))
 .
@@ -2267,9 +2271,11 @@ coff_write_object_contents (abfd)
   asection *text_sec = NULL;
   asection *data_sec = NULL;
   asection *bss_sec = NULL;
-
   struct internal_filehdr internal_f;
   struct internal_aouthdr internal_a;
+#ifdef COFF_LONG_SECTION_NAMES
+  size_t string_size = STRING_SIZE_SIZE;
+#endif
 
   bfd_set_error (bfd_error_system_call);
 
@@ -2354,7 +2360,25 @@ coff_write_object_contents (abfd)
 
 #endif
       internal_f.f_nscns++;
-      strncpy (&(section.s_name[0]), current->name, 8);
+
+      strncpy (section.s_name, current->name, SCNNMLEN);
+
+#ifdef COFF_LONG_SECTION_NAMES
+      /* Handle long section names as in PE.  This must be compatible
+         with the code in coff_write_symbols.  */
+      {
+       size_t len;
+
+       len = strlen (current->name);
+       if (len > SCNNMLEN)
+         {
+           memset (section.s_name, 0, SCNNMLEN);
+           sprintf (section.s_name, "/%d", string_size);
+           string_size += len + 1;
+         }
+      }
+#endif
+
 #ifdef _LIB
       /* Always set s_vaddr of .lib to 0.  This is right for SVR3.2
         Ian Taylor <ian@cygnus.com>.  */
@@ -2831,8 +2855,8 @@ coff_write_object_contents (abfd)
     return false;
   {
     char buff[FILHSZ];
-    coff_swap_filehdr_out (abfd, (PTR) & internal_f, (PTR) & buff);
-    if (bfd_write ((PTR) & buff, 1, FILHSZ, abfd) != FILHSZ)
+    coff_swap_filehdr_out (abfd, (PTR) & internal_f, (PTR) buff);
+    if (bfd_write ((PTR) buff, 1, FILHSZ, abfd) != FILHSZ)
       return false;
   }
   if (abfd->flags & EXEC_P)
@@ -2840,8 +2864,8 @@ coff_write_object_contents (abfd)
       /* Note that peicode.h fills in a PEAOUTHDR, not an AOUTHDR. 
         include/coff/pe.h sets AOUTSZ == sizeof(PEAOUTHDR)) */
       char buff[AOUTSZ];
-      coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) & buff);
-      if (bfd_write ((PTR) & buff, 1, AOUTSZ, abfd) != AOUTSZ)
+      coff_swap_aouthdr_out (abfd, (PTR) & internal_a, (PTR) buff);
+      if (bfd_write ((PTR) buff, 1, AOUTSZ, abfd) != AOUTSZ)
        return false;
     }
 #ifdef RS6000COFF_C
@@ -3697,6 +3721,11 @@ static CONST bfd_coff_backend_data bfd_coff_std_swap_table =
   true,
 #else
   false,
+#endif
+#ifdef COFF_LONG_SECTION_NAMES
+  true,
+#else
+  false,
 #endif
   coff_swap_filehdr_in, coff_swap_aouthdr_in, coff_swap_scnhdr_in,
   coff_swap_reloc_in, coff_bad_format_hook, coff_set_arch_mach_hook,

diff --git a/bfd/libcoff.h b/bfd/libcoff.h
index 307e2f70f3505eb56d65e41f9756f05857b0c968..3e8a46db658c1d84add32cf28131d8d74529e425 100644 (file)
--- a/bfd/libcoff.h
+++ b/bfd/libcoff.h
@@ -617,6 +617,7 @@ typedef struct
  unsigned int _bfd_relsz;
  unsigned int _bfd_linesz;
  boolean _bfd_coff_long_filenames;
+ boolean _bfd_coff_long_section_names;
  void (*_bfd_coff_swap_filehdr_in) PARAMS ((
        bfd     *abfd,
        PTR     ext,
@@ -768,6 +769,8 @@ typedef struct
 #define bfd_coff_relsz(abfd)  (coff_backend_info (abfd)->_bfd_relsz)
 #define bfd_coff_linesz(abfd) (coff_backend_info (abfd)->_bfd_linesz)
 #define bfd_coff_long_filenames(abfd) (coff_backend_info (abfd)->_bfd_coff_long_filenames)
+#define bfd_coff_long_section_names(abfd) \
+        (coff_backend_info (abfd)->_bfd_coff_long_section_names)
 #define bfd_coff_swap_filehdr_in(abfd, i,o) \
         ((coff_backend_info (abfd)->_bfd_coff_swap_filehdr_in) (abfd, i, o))