bfd/ChangeLog

	* coff-alpha.c (alpha_ecoff_backend_data):  Initialise fields which
	control long section name handling with ECOFF_NO_LONG_SECTION_NAMES.
	* coff-mips.c (mips_ecoff_backend_data):  Likewise.
	* coff-rs6000.c (bfd_xcoff_backend_data):  Initialise fields which
	control long section name handling with XCOFF_NO_LONG_SECTION_NAMES.
	(bfd_pmac_xcoff_backend_data):  Likewise.
	* coff64-rs6000.c (bfd_xcoff_backend_data):  Likewise.
	(bfd_xcoff_aix5_backend_data):  Likewise.
	(xcoff64_write_object_contents):  Delete unused long_section_names
	local variable.
	* coff-sh.c (bfd_coff_small_swap_table):  Initialise long section
	name members using COFF_DEFAULT_LONG_SECTION_NAMES and make entire
	struct non-const.
	* coffcode.h (documentation):  Update to describe long section names.
	(COFFLONGSECTIONCATHELPER):  New helper macro.
	(BLANKOR1TOODD):  Likewise.
	(COFF_ENABLE_LONG_SECTION_NAMES):  Likewise.
	(COFF_LONG_SECTION_NAMES_SETTER):  Likewise.
	(COFF_DEFAULT_LONG_SECTION_NAMES):  Likewise.
	(bfd_coff_set_long_section_names_allowed):  New function.
	(bfd_coff_set_long_section_names_disallowed):  Likewise.
	(struct bfd_coff_backend_data):  Add new backend hook function
	pointer _bfd_coff_set_long_section_names.
	(bfd_coff_set_long_section_names):  New backend hook.
	(coff_write_object_contents):  Only generate long section names if
	bfd_coff_long_section_names() indicates they are currently enabled.
	(bfd_coff_std_swap_table):  Make non-const, and initialise long
	section name fields using COFF_DEFAULT_LONG_SECTION_NAMES.
	(ticoff0_swap_table):  Likewise to both.
	(ticoff1_swap_table):  Again, likewise to both.
	* coffgen.c (make_a_section_from_file):  Allow long section names
	as inputs even if not currently allowed for outputs.
	* ecoff.c (_bfd_ecoff_no_long_sections):  New function.
	* efi-app-ia32.c (COFF_LONG_SECTION_NAMES):  Define to 0, not blank.
	* efi-app-ia64.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* efi-app-x86_64.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* efi-bsdrv-ia32.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* efi-bsdrv-ia64.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* efi-bsdrv-x86_64.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* efi-rtdrv-ia32.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* efi-rtdrv-ia64.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* efi-rtdrv-x86_64.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* pei-arm.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* pei-i386.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* pei-mcore.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* pei-mips.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* pei-ppc.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* pei-sh.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* pei-x86_64.c (COFF_LONG_SECTION_NAMES):  Likewise.
	* libcoff-in.h:  Update copyright year to cause updated copyright
	year in generated libcoff.h, and fix typo.
	* libcoff.h:  Regenerated.
	* libecoff.h (ECOFF_NO_LONG_SECTION_NAMES):  New macro.
	(_bfd_ecoff_no_long_sections):  Add prototype.
	* libxcoff.h (XCOFF_NO_LONG_SECTION_NAMES):  New macro.
	* pe-mips.c (COFF_LONG_SECTION_NAMES):  Define empty if not already
	defined by an including .c file.
	* ticoff.h (ticoff0_swap_table):  Make non-const, and initialise
	long section name fields using COFF_DEFAULT_LONG_SECTION_NAMES.
	(ticoff1_swap_table):  Likewise to both.

ld/ChangeLog

	* ld.texinfo:  Update to mention long section name options.
	* NEWS:  Mention new behaviour and command-line options.
	* pe-dll.c (pe_use_coff_long_section_names):  New global variable.
	(pe_output_file_set_long_section_names):  New function.
	(pe_dll_build_sections):  Call it on output BFDs.
	(pe_exe_build_sections):  Likewise.
	(pe_dll_fill_sections):  Likewise.
	(pe_exe_fill_sections):  Likewise.
	* pe-dll.h (pe_use_coff_long_section_names):  Declare extern.
	(pe_output_file_set_long_section_names):  Add prototype.
	* pep-dll.c (pe_use_coff_long_section_names):  Define pep_ alias.
	(pe_output_file_set_long_section_names):  Likewise.
	* pep-dll.h (pep_use_coff_long_section_names):  Declare extern.
	(pep_output_file_set_long_section_names):  Add prototype.
	* pe.em (OPTION_ENABLE_LONG_SECTION_NAMES):  New getopt value macro.
	(OPTION_DISABLE_LONG_SECTION_NAMES):  Likewise.
	(gld${EMULATION_NAME}_add_options):  Add new options to xtra_long[].
	(gld_${EMULATION_NAME}_list_options):  Describe them.
	(gld${EMULATION_NAME}_handle_option):  Set or clear global
	pe_use_coff_long_section_names flag when options recognised.
	(gld_${EMULATION_NAME}_after_open):  En/disable long section names
	for main output bfd by calling pe_output_file_set_long_section_names.
	* pep.em (enum options):  Extend enum with new getopt option values.
	(gld${EMULATION_NAME}_add_options):  Add new options to xtra_long[].
	(gld_${EMULATION_NAME}_list_options):  Describe them.
	(gld${EMULATION_NAME}_handle_option):  Set or clear global
	pe_use_coff_long_section_names flag when options recognised.
	(gld_${EMULATION_NAME}_after_open):  En/disable long section names
	for main output bfd by calling pep_output_file_set_long_section_names.

ld/testsuite/ChangeLog

	* ld-pe/longsecn-1.d:  New test file.
	* ld-pe/longsecn-2.d:  Likewise.
	* ld-pe/longsecn-3.d:  Likewise.
	* ld-pe/longsecn-4.d:  Likewise.
	* ld-pe/longsecn-5.d:  Likewise.
	* ld-pe/longsecn.d:  Likewise.
	* ld-pe/longsecn.exp:  New test control script.
	* ld-pe/longsecn.s:  New test source file.

1 files changed, 16 insertions, 1 deletions

diff --git a/ld/emultempl/pep.em b/ld/emultempl/pep.em
index 559773a..0ab913b 100644
--- a/ld/emultempl/pep.em
+++ b/ld/emultempl/pep.em
@@ -177,7 +177,9 @@ enum options
   OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1,
   OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2,
   OPTION_EXCLUDE_MODULES_FOR_IMPLIB,
-  OPTION_USE_NUL_PREFIXED_IMPORT_TABLES
+  OPTION_USE_NUL_PREFIXED_IMPORT_TABLES,
+  OPTION_ENABLE_LONG_SECTION_NAMES,
+  OPTION_DISABLE_LONG_SECTION_NAMES
 };
 
 static void
@@ -240,6 +242,8 @@ gld${EMULATION_NAME}_add_options
     {"enable-runtime-pseudo-reloc-v1", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1},
     {"enable-runtime-pseudo-reloc-v2", no_argument, NULL, OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2},
 #endif
+    {"enable-long-section-names", no_argument, NULL, OPTION_ENABLE_LONG_SECTION_NAMES},
+    {"disable-long-section-names", no_argument, NULL, OPTION_DISABLE_LONG_SECTION_NAMES},
     {NULL, no_argument, NULL, 0}
   };
 
@@ -338,6 +342,10 @@ gld_${EMULATION_NAME}_list_options (FILE *file)
                                        auto-imported DATA.\n"));
   fprintf (file, _("  --enable-extra-pep-debug            Enable verbose debug output when building\n\
                                        or linking to DLLs (esp. auto-import)\n"));
+  fprintf (file, _("  --enable-long-section-names        Use long COFF section names even in\n\
+                                       executable image files\n"));
+  fprintf (file, _("  --disable-long-section-names       Never use long COFF section names, even\n\
+                                       in object files\n"));
 #endif
 }
 
@@ -633,6 +641,12 @@ gld${EMULATION_NAME}_handle_option (int optc)
       pep_dll_extra_pe_debug = 1;
       break;
 #endif
+    case OPTION_ENABLE_LONG_SECTION_NAMES:
+      pep_use_coff_long_section_names = 1;
+      break;
+    case OPTION_DISABLE_LONG_SECTION_NAMES:
+      pep_use_coff_long_section_names = 0;
+      break;
     }
   return TRUE;
 }
@@ -1039,6 +1053,7 @@ gld_${EMULATION_NAME}_after_open (void)
   pe_data (link_info.output_bfd)->pe_opthdr = pep;
   pe_data (link_info.output_bfd)->dll = init[DLLOFF].value;
   pe_data (link_info.output_bfd)->real_flags |= real_flags;
+  pep_output_file_set_long_section_names (link_info.output_bfd);
 
 #ifdef DLL_SUPPORT
   if (pep_enable_stdcall_fixup) /* -1=warn or 1=disable */