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-rw-r--r--csu/initfini.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/csu/initfini.c b/csu/initfini.c
index 6b12850..bc41262 100644
--- a/csu/initfini.c
+++ b/csu/initfini.c
@@ -66,6 +66,17 @@ useless_function (void)
}
asm ("\nEOF.end\n");
+/* Find out how much alignment is produced by the compiler. */
+asm ("align=`awk '$1==\".align\" { if ($2>max) max=$2; } END { print max; }' \
+<<\\EOF.align");
+void
+useless_function2 (void (*foo) (void))
+{
+ if (foo)
+ (*foo) ();
+}
+asm ("\nEOF.align\n`\n");
+
/* Append the .init prologue to crti.s-new. */
asm ("cat >> crti.s-new <<\\EOF.crti.init");
@@ -88,6 +99,7 @@ _init (void)
to crtn.s-new, followed by the function epilogue. */
asm ("\n\
EOF.crti.init\n\
+ test -n \"$align\" && echo .align $align >> crti.s-new\n\
test -n \"$need_end\" && echo .end _init >> crti.s-new\n\
fgrep .init crti.s-new >>crtn.s-new\n\
fgrep -v .end >> crtn.s-new <<\\EOF.crtn.init");
@@ -99,6 +111,11 @@ asm ("\nEOF.crtn.init\
\n\
cat >> crti.s-new <<\\EOF.crti.fini");
+/* Global variable which says whether we have a statically or dynamically
+ linked program. If > 0, static, for < 0 dynamic, == 0 means yet to
+ be determined (see init-first.c). */
+int __libc_is_static = 0;
+
SECTION (".fini")
void
_fini (void)
@@ -107,6 +124,7 @@ _fini (void)
Then fetch the .section directive just written and append that
to crtn.s-new, followed by the function epilogue. */
asm ("\nEOF.crti.fini\n\
+test -n \"$align\" && echo .align $align >> crti.s-new\n\
test -n \"$need_end\" && echo .end _fini >> crti.s-new\n\
cat > /dev/null <<\\EOF.fini.skip");