[PATCH] [ARC] don't force _init/_fini as DT_INIT/DT_FINI.
Claudiu Zissulescu
claziss@gmail.com
Mon Mar 25 10:40:00 GMT 2019
Mainline backport:
Recent gcc commit b4371b277f1e ("[ARC] Enable init_array support")
inhibits DT_"INIT,FINI} in favor of DT_{INIT,FINI}ARRAY.
Even prior to that, it seems ARC port is the only one with this
special DT_INIT/FINI handling in linker emulation. Removing it
doesn't seem to change any uClibc/glibc testsuite results,
so this can RIP anyways.
bfd/
2019-02-01 Vineet Gupta <vgupta@synopsys.com>
* elf32-arc.c: Delete init_str, fini_str
ld/
2019-02-01 Vineet Gupta <vgupta@synopsys.com>
* emultempl/arclinux.em : Delete special INIT/FINI handling.
---
bfd/ChangeLog | 9 +++++++++
bfd/elf32-arc.c | 10 ----------
ld/ChangeLog | 4 ++++
ld/emultempl/arclinux.em | 29 +----------------------------
4 files changed, 14 insertions(+), 38 deletions(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 6f39735d7b..6433e46e42 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,12 @@
+2019-03-25 Claudiu Zissulescu <claziss@synopsys.com>
+
+ Backport from mainline
+ 2019-02-09 Vineet Gupta <vgupta@synopsys.com>
+ * elf32-arc (INIT_SYM_STRING): Delete.
+ (FINI_SYM_STRING): Likewise.
+ (init_str): Likewise.
+ (fini_str): Likewise.
+
2019-03-18 Alan Modra <amodra@gmail.com>
PR 24355
diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
index c7469ded8a..b86dd59a3b 100644
--- a/bfd/elf32-arc.c
+++ b/bfd/elf32-arc.c
@@ -71,16 +71,6 @@ name_for_global_symbol (struct elf_link_hash_entry *h)
} \
}
-
-/* The default symbols representing the init and fini dyn values.
- TODO: Check what is the relation of those strings with arclinux.em
- and DT_INIT. */
-#define INIT_SYM_STRING "_init"
-#define FINI_SYM_STRING "_fini"
-
-char * init_str = INIT_SYM_STRING;
-char * fini_str = FINI_SYM_STRING;
-
#define ARC_RELOC_HOWTO(TYPE, VALUE, SIZE, BITSIZE, RELOC_FUNCTION, OVERFLOW, FORMULA) \
case VALUE: \
return "R_" #TYPE; \
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 0f2af45c11..d719425ee6 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2019-02-09 Vineet Gupta <vgupta@synopsys.com>
+
+ * emultempl/arclinux.em: Delete special INIT/FINI handling.
+
2019-03-01 Andreas Krebbel <krebbel@linux.ibm.com>
Backport from mainline
diff --git a/ld/emultempl/arclinux.em b/ld/emultempl/arclinux.em
index 3163712fbd..48b6a616db 100644
--- a/ld/emultempl/arclinux.em
+++ b/ld/emultempl/arclinux.em
@@ -1,7 +1,7 @@
# This shell script emits a C file. -*- C -*-
# Copyright (C) 2007-2019 Free Software Foundation, Inc.
#
-# Copyright 2008-2012 Synopsys Inc.
+# Copyright 2008-2019 Synopsys Inc.
#
# This file is part of GLD, the Gnu Linker.
#
@@ -23,30 +23,3 @@
# This file is sourced from elf32.em, and defines extra arc-linux
# specific routines.
#
-cat >>e${EMULATION_NAME}.c <<EOF
-extern char * init_str;
-extern char * fini_str;
-EOF
-
-PARSE_AND_LIST_PROLOGUE='
-#define OPTION_INIT 300+1
-#define OPTION_FINI (OPTION_INIT+1)
-'
-PARSE_AND_LIST_LONGOPTS='
- /* PE options */
- { "init", required_argument, NULL, OPTION_INIT },
- { "fini", required_argument, NULL, OPTION_FINI },
-'
-
-# FIXME: Should set PARSE_AND_LIST_OPTIONS to provide a short description
-# of the options.
-
-PARSE_AND_LIST_ARGS_CASES='
- case OPTION_FINI:
- fini_str = optarg;
- break;
-
- case OPTION_INIT:
- init_str = optarg;
- break;
-'
--
2.20.1
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