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authorMichael Snyder <msnyder@specifix.com>2002-01-09 02:21:25 +0000
committerMichael Snyder <msnyder@specifix.com>2002-01-09 02:21:25 +0000
commit25a8a418a5617446daf1fe7d41de902ac1bc8f16 (patch)
treeda5e449364a61b844b5de8672dc9c33d7aa0299e /gdb/linux-proc.c
parent2dce247909758ba1de2a3e8d817534c196082525 (diff)
downloadgdb-25a8a418a5617446daf1fe7d41de902ac1bc8f16.tar.gz
2002-01-08 Michael Snyder <msnyder@redhat.com>
* linux-proc.c (child_pid_to_exec_file): Use readlink to get the real name of the executable, rather than the /proc name.
Diffstat (limited to 'gdb/linux-proc.c')
-rw-r--r--gdb/linux-proc.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/gdb/linux-proc.c b/gdb/linux-proc.c
index 4d48b8d16ea..3ccab9ced94 100644
--- a/gdb/linux-proc.c
+++ b/gdb/linux-proc.c
@@ -37,11 +37,19 @@
char *
child_pid_to_exec_file (int pid)
{
- static char fname[MAXPATHLEN];
+ char *name1, *name2;
- sprintf (fname, "/proc/%d/exe", pid);
- /* FIXME use readlink to get the real name. */
- return fname;
+ name1 = xmalloc (MAXPATHLEN);
+ name2 = xmalloc (MAXPATHLEN);
+ make_cleanup (xfree, name1);
+ make_cleanup (xfree, name2);
+ memset (name2, 0, MAXPATHLEN);
+
+ sprintf (name1, "/proc/%d/exe", pid);
+ if (readlink (name1, name2, MAXPATHLEN) > 0)
+ return name2;
+ else
+ return name1;
}
/* Function: linux_find_memory_regions