diff options
Diffstat (limited to 'gdb/xml-syscall.c')
| -rw-r--r-- | gdb/xml-syscall.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/gdb/xml-syscall.c b/gdb/xml-syscall.c index 3f5585c..2a4d010 100644 --- a/gdb/xml-syscall.c +++ b/gdb/xml-syscall.c @@ -80,6 +80,10 @@ get_syscall_names (void) #else /* ! HAVE_LIBEXPAT */ +/* Variable that will hold the last known data-directory. This is useful to + know whether we should re-read the XML info for the target. */ +static char *my_gdb_datadir = NULL; + /* Structure which describes a syscall. */ typedef struct syscall_desc { @@ -291,6 +295,18 @@ xml_init_syscalls_info (const char *filename) static void init_sysinfo (void) { + /* Should we re-read the XML info for this target? */ + if (my_gdb_datadir && strcmp (my_gdb_datadir, gdb_datadir) != 0) + { + /* The data-directory changed from the last time we used it. + It means that we have to re-read the XML info. */ + have_initialized_sysinfo = 0; + xfree (my_gdb_datadir); + my_gdb_datadir = NULL; + if (sysinfo) + free_syscalls_info ((void *) sysinfo); + } + /* Did we already try to initialize the structure? */ if (have_initialized_sysinfo) return; @@ -303,7 +319,8 @@ init_sysinfo (void) { if (xml_syscall_file) warning (_("\ -Could not load the syscall XML file `%s'."), xml_syscall_file); +Could not load the syscall XML file `%s/%s'."), + gdb_datadir, xml_syscall_file); else warning (_("\ There is no XML file to open.")); @@ -312,6 +329,9 @@ There is no XML file to open.")); GDB will not be able to display syscall names nor to verify if\n\ any provided syscall numbers are valid.")); } + + /* Saving the data-directory used to read this XML info. */ + my_gdb_datadir = xstrdup (gdb_datadir); } static int |