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author | Michael Snyder <msnyder@vmware.com> | 2002-01-09 02:21:25 +0000 |
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committer | Michael Snyder <msnyder@vmware.com> | 2002-01-09 02:21:25 +0000 |
commit | 145fdc6e9f092290bd97b5868a4a925fe51a919f (patch) | |
tree | 15f08bbdcbe40a615a320a41b7595b65915b7bc0 | |
parent | a911c3606d956a008cb681d2f1d35dd0cee668dc (diff) | |
download | gdb-145fdc6e9f092290bd97b5868a4a925fe51a919f.zip gdb-145fdc6e9f092290bd97b5868a4a925fe51a919f.tar.gz gdb-145fdc6e9f092290bd97b5868a4a925fe51a919f.tar.bz2 |
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.
-rw-r--r-- | gdb/ChangeLog | 5 | ||||
-rw-r--r-- | gdb/linux-proc.c | 16 |
2 files changed, 17 insertions, 4 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 49eac08..e061622 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +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. + 2002-01-03 Michael Snyder <msnyder@redhat.com> Implement a "generate-core-file" command in gdb, save target state. diff --git a/gdb/linux-proc.c b/gdb/linux-proc.c index 4d48b8d..3ccab9c 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 |