From 55ab6103c5aa25c2eb95b94bbab33c3134b48b95 Mon Sep 17 00:00:00 2001
From: Hans-Peter Nilsson <hp@axis.com>
Date: Mon, 13 Aug 2001 07:24:58 +0000
Subject: [PATCH] 	* emultempl/generic.em: Support EXTRA_EM_FILE. 
 (ld_${EMULATION_NAME}_emulation): Support emulation parameters 
 LDEMUL_BEFORE_PARSE, LDEMUL_SYSLIB, LDEMUL_HLL, 	LDEMUL_AFTER_PARSE,
 LDEMUL_AFTER_OPEN, LDEMUL_AFTER_ALLOCATION, 	LDEMUL_SET_OUTPUT_ARCH,
 LDEMUL_CHOOSE_TARGET, 	LDEMUL_BEFORE_ALLOCATION, LDEMUL_GET_SCRIPT,
 LDEMUL_FINISH, 	LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS, 
 LDEMUL_OPEN_DYNAMIC_ARCHIVE, LDEMUL_PLACE_ORPHAN, 	LDEMUL_SET_SYMBOLS,
 LDEMUL_PARSE_ARGS, LDEMUL_UNRECOGNIZED_FILE, 	LDEMUL_LIST_OPTIONS,
 LDEMUL_RECOGNIZED_FILE, 	LDEMUL_FIND_POTENTIAL_LIBRARIES.

---
 ld/ChangeLog            | 14 ++++++++++++
 ld/emultempl/generic.em | 59 +++++++++++++++++++++++++++++++------------------
 2 files changed, 52 insertions(+), 21 deletions(-)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index ccf462f..3b0724f 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,17 @@
+2001-08-13  Hans-Peter Nilsson  <hp@bitrange.com>
+
+	* emultempl/generic.em: Support EXTRA_EM_FILE.
+	(ld_${EMULATION_NAME}_emulation): Support emulation parameters
+	LDEMUL_BEFORE_PARSE, LDEMUL_SYSLIB, LDEMUL_HLL,
+	LDEMUL_AFTER_PARSE, LDEMUL_AFTER_OPEN, LDEMUL_AFTER_ALLOCATION,
+	LDEMUL_SET_OUTPUT_ARCH, LDEMUL_CHOOSE_TARGET,
+	LDEMUL_BEFORE_ALLOCATION, LDEMUL_GET_SCRIPT, LDEMUL_FINISH,
+	LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS,
+	LDEMUL_OPEN_DYNAMIC_ARCHIVE, LDEMUL_PLACE_ORPHAN,
+	LDEMUL_SET_SYMBOLS, LDEMUL_PARSE_ARGS, LDEMUL_UNRECOGNIZED_FILE,
+	LDEMUL_LIST_OPTIONS, LDEMUL_RECOGNIZED_FILE,
+	LDEMUL_FIND_POTENTIAL_LIBRARIES.
+
 2001-08-12  Richard Henderson  <rth@redhat.com>
 
 	* scripttempl/elf.sc, scripttempl/elfd30v.sc,
diff --git a/ld/emultempl/generic.em b/ld/emultempl/generic.em
index cb5c30c..ca1f444 100644
--- a/ld/emultempl/generic.em
+++ b/ld/emultempl/generic.em
@@ -42,6 +42,17 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 static void gld${EMULATION_NAME}_before_parse PARAMS ((void));
 static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile));
 
+EOF
+
+# Import any needed special functions and/or overrides.
+#
+if test -n "$EXTRA_EM_FILE" ; then
+. ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
+fi
+
+if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
+cat >>e${EMULATION_NAME}.c <<EOF
+
 static void
 gld${EMULATION_NAME}_before_parse()
 {
@@ -50,6 +61,12 @@ gld${EMULATION_NAME}_before_parse()
 #endif /* not TARGET_ */
 }
 
+EOF
+fi
+
+if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
+cat >>e${EMULATION_NAME}.c <<EOF
+
 static char *
 gld${EMULATION_NAME}_get_script(isfile)
      int *isfile;
@@ -99,34 +116,34 @@ cat >>e${EMULATION_NAME}.c <<EOF
     return "ldscripts/${EMULATION_NAME}.x";
 }
 EOF
-
+fi
 fi
 
 cat >>e${EMULATION_NAME}.c <<EOF
 
 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = 
 {
-  gld${EMULATION_NAME}_before_parse,
-  syslib_default,
-  hll_default,
-  after_parse_default,
-  after_open_default,
-  after_allocation_default,
-  set_output_arch_default,
-  ldemul_default_target,
-  before_allocation_default,
-  gld${EMULATION_NAME}_get_script,
+  ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
+  ${LDEMUL_SYSLIB-syslib_default},
+  ${LDEMUL_HLL-hll_default},
+  ${LDEMUL_AFTER_PARSE-after_parse_default},
+  ${LDEMUL_AFTER_OPEN-after_open_default},
+  ${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
+  ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
+  ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
+  ${LDEMUL_BEFORE_ALLOCATION-before_allocation_default},
+  ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
   "${EMULATION_NAME}",
   "${OUTPUT_FORMAT}",
-  NULL,	/* finish */
-  NULL,	/* create output section statements */
-  NULL,	/* open dynamic archive */
-  NULL,	/* place orphan */
-  NULL,	/* set symbols */
-  NULL,	/* parse args */
-  NULL,	/* unrecognized file */
-  NULL,	/* list options */
-  NULL,	/* recognized file */
-  NULL 	/* find_potential_libraries */
+  ${LDEMUL_FINISH-NULL},
+  ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
+  ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-NULL},
+  ${LDEMUL_PLACE_ORPHAN-NULL},
+  ${LDEMUL_SET_SYMBOLS-NULL},
+  ${LDEMUL_PARSE_ARGS-NULL},
+  ${LDEMUL_UNRECOGNIZED_FILE-NULL},
+  ${LDEMUL_LIST_OPTIONS-NULL},
+  ${LDEMUL_RECOGNIZED_FILE-NULL},
+  ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}
 };
 EOF
-- 
2.7.4