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authorDavid MacKenzie <djm@cygnus>1994-02-05 01:14:56 +0000
committerDavid MacKenzie <djm@cygnus>1994-02-05 01:14:56 +0000
commit0b2f8d2edd598eb8f013e8b61fd49def1d908281 (patch)
tree8d99e3f160ccf34311dc788184ca63c9e83ef8fe /ld/ldmain.c
parent6adfba803c6aee9ed765b4b3c1d07497c9719424 (diff)
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* ldmisc.c (ldmalloc, xmalloc, ldrealloc, xrealloc): Functions
deleted; will use libiberty versions instead. * ldctor.c ldfile.c ldlang.c ldmain.c ldmisc.c ldmisc.h lexsup.c mri.c Makefile.in: Change callers. * ldmisc.c (vfinfo): Remove cleanup code. * ldmain.c (remove_output): Put it here (new function). (preserve_output): New function. (main): Register remove_output and preserve_output with atexit. * ldmain.c ldgram.y: Call xexit instead of exit. * ldmisc.h: Declare xexit.
Diffstat (limited to 'ld/ldmain.c')
-rw-r--r--ld/ldmain.c50
1 files changed, 36 insertions, 14 deletions
diff --git a/ld/ldmain.c b/ld/ldmain.c
index 403d028..43a20c2 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -1,5 +1,5 @@
/* Main program of GNU linker.
- Copyright (C) 1991, 1993, 1994 Free Software Foundation, Inc.
+ Copyright (C) 1991, 92, 93, 94 Free Software Foundation, Inc.
Written by Steve Chamberlain steve@cygnus.com
This file is part of GLD, the Gnu Linker.
@@ -132,7 +132,26 @@ static struct bfd_link_callbacks link_callbacks =
struct bfd_link_info link_info;
-extern int main PARAMS ((int, char **));
+static void
+remove_output ()
+{
+ if (output_filename)
+ {
+ if (output_bfd && output_bfd->iostream)
+ fclose((FILE *)(output_bfd->iostream));
+ if (delete_output_file_on_failure)
+ unlink (output_filename);
+ }
+}
+
+/* Prevent remove_output from doing anything.
+ Called after a successful link. */
+
+static void
+preserve_output ()
+{
+ output_filename = NULL;
+}
int
main (argc, argv)
@@ -146,6 +165,8 @@ main (argc, argv)
bfd_init ();
+ atexit (remove_output);
+
/* Initialize the data about options. */
trace_files = trace_file_tries = version_printed = false;
write_map = false;
@@ -195,7 +216,7 @@ main (argc, argv)
{
/* sizeof counts the terminating NUL. */
size_t size = strlen (s) + sizeof ("-T ");
- char *buf = (char *) ldmalloc(size);
+ char *buf = (char *) xmalloc(size);
sprintf (buf, "-T %s", s);
parse_line (buf, 0);
free (buf);
@@ -213,7 +234,7 @@ main (argc, argv)
if (lang_has_input_file == false)
{
if (version_printed)
- exit (0);
+ xexit (0);
einfo ("%P%F: no input files\n");
}
@@ -283,7 +304,7 @@ main (argc, argv)
fclose ((FILE *) (output_bfd->iostream));
unlink (output_filename);
- exit (1);
+ xexit (1);
}
else
{
@@ -302,7 +323,8 @@ main (argc, argv)
(long) (lim - (char *) &environ));
}
- exit (0);
+ atexit (preserve_output);
+ xexit (0);
return 0;
}
@@ -376,7 +398,7 @@ check_for_scripts_dir (dir)
dirlen = strlen (dir);
/* sizeof counts the terminating NUL. */
- buf = (char *) ldmalloc (dirlen + sizeof("/ldscripts"));
+ buf = (char *) xmalloc (dirlen + sizeof("/ldscripts"));
sprintf (buf, "%s/ldscripts", dir);
res = stat (buf, &s) == 0 && S_ISDIR (s.st_mode);
@@ -410,14 +432,14 @@ set_scripts_dir ()
dirlen = end - program_name;
/* Make a copy of program_name in dir.
Leave room for later "/../lib". */
- dir = (char *) ldmalloc (dirlen + 8);
+ dir = (char *) xmalloc (dirlen + 8);
strncpy (dir, program_name, dirlen);
dir[dirlen] = '\0';
}
else
{
dirlen = 1;
- dir = (char *) ldmalloc (dirlen + 8);
+ dir = (char *) xmalloc (dirlen + 8);
strcpy (dir, ".");
}
@@ -439,7 +461,7 @@ add_ysym (name)
if (link_info.notice_hash == (struct bfd_hash_table *) NULL)
{
link_info.notice_hash = ((struct bfd_hash_table *)
- ldmalloc (sizeof (struct bfd_hash_table)));
+ xmalloc (sizeof (struct bfd_hash_table)));
if (! bfd_hash_table_init_n (link_info.notice_hash,
bfd_hash_newfunc,
61))
@@ -474,12 +496,12 @@ add_keepsyms_file (filename)
}
link_info.keep_hash = ((struct bfd_hash_table *)
- ldmalloc (sizeof (struct bfd_hash_table)));
+ xmalloc (sizeof (struct bfd_hash_table)));
if (! bfd_hash_table_init (link_info.keep_hash, bfd_hash_newfunc))
einfo ("%P%F: bfd_hash_table_init failed: %E\n");
bufsize = 100;
- buf = (char *) ldmalloc (bufsize);
+ buf = (char *) xmalloc (bufsize);
c = getc (file);
while (c != EOF)
@@ -498,7 +520,7 @@ add_keepsyms_file (filename)
if (len >= bufsize)
{
bufsize *= 2;
- buf = ldrealloc (buf, bufsize);
+ buf = xrealloc (buf, bufsize);
}
c = getc (file);
}
@@ -532,7 +554,7 @@ add_archive_element (info, abfd, name)
lang_input_statement_type *input;
input = ((lang_input_statement_type *)
- ldmalloc ((bfd_size_type) sizeof (lang_input_statement_type)));
+ xmalloc ((bfd_size_type) sizeof (lang_input_statement_type)));
input->filename = abfd->filename;
input->local_sym_name = abfd->filename;
input->the_bfd = abfd;