PROTECTED int
tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip,
unsigned long *segbase, unsigned long *mapoff,
char *path, size_t pathlen)
{
struct map_iterator mi;
int found = 0, rc;
unsigned long hi;
if (maps_init (&mi, pid) < 0)
return -1;
while (maps_next (&mi, segbase, &hi, mapoff))
if (ip >= *segbase && ip < hi)
{
found = 1;
break;
}
if (!found)
{
maps_close (&mi);
return -1;
}
if (path)
{
strncpy(path, mi.path, pathlen);
}
rc = elf_map_image (ei, mi.path);
maps_close (&mi);
return rc;
}
/* ANDROID support update. */
HIDDEN struct map_info *
map_create_list (pid_t pid)
{
struct map_iterator mi;
unsigned long start, end, offset, flags;
struct map_info *map_list = NULL;
struct map_info *cur_map;
if (maps_init (&mi, pid) < 0)
return NULL;
while (maps_next (&mi, &start, &end, &offset, &flags))
{
cur_map = map_alloc_info ();
if (cur_map == MAP_FAILED)
break;
cur_map->next = map_list;
cur_map->start = start;
cur_map->end = end;
cur_map->offset = offset;
cur_map->flags = flags;
cur_map->path = strdup (mi.path);
mutex_init (&cur_map->ei_lock);
cur_map->ei.size = 0;
cur_map->ei.image = NULL;
map_list = cur_map;
}
maps_close (&mi);
return map_list;
}
static inline int
get_list_addr (unw_addr_space_t as, unw_word_t *dil_addr, void *arg,
int *countp)
{
unsigned long lo, hi, off;
struct UPT_info *ui = arg;
struct map_iterator mi;
char path[PATH_MAX];
unw_dyn_info_t *di;
unw_word_t res;
int count = 0;
maps_init (&mi, ui->pid);
while (maps_next (&mi, &lo, &hi, &off))
{
if (off)
continue;
if (ui->ei.image)
{
munmap (ui->ei.image, ui->ei.size);
ui->ei.image = NULL;
ui->ei.size = 0;
/* invalidate the cache: */
ui->di_cache.start_ip = ui->di_cache.end_ip = 0;
}
if (elf_map_image (&ui->ei, path) < 0)
/* ignore unmappable stuff like "/SYSV00001b58 (deleted)" */
continue;
Debug (16, "checking object %s\n", path);
di = _UPTi_find_unwind_table (ui, as, path, lo, off);
if (di)
{
res = _Uia64_find_dyn_list (as, di, arg);
if (res && count++ == 0)
{
Debug (12, "dyn_info_list_addr = 0x%lx\n", (long) res);
*dil_addr = res;
}
}
}
maps_close (&mi);
*countp = count;
return 0;
}
int
main(int argc, char **argv)
{
char *cp, *init_fcn_name = NULL;
PF init_fcn = NULL;
int o, i, nfiles;
int nobackups = 0;
struct buffer *bp = NULL;
#ifdef MRUBY
mrb_mg_init();
int noinitfile = 0;
#endif /* MRUBY */
while ((o = getopt(argc, argv, "nf:q")) != -1)
switch (o) {
case 'n':
nobackups = 1;
break;
case 'f':
if (init_fcn_name != NULL)
errx(1, "cannot specify more than one "
"initial function");
init_fcn_name = optarg;
break;
case 'q':
noinitfile = 1;
break;
default:
usage();
}
argc -= optind;
argv += optind;
maps_init(); /* Keymaps and modes. */
funmap_init(); /* Functions. */
/*
* This is where we initialize standalone extensions that should
* be loaded dynamically sometime in the future.
*/
{
extern void grep_init(void);
extern void theo_init(void);
extern void cmode_init(void);
extern void dired_init(void);
dired_init();
grep_init();
theo_init();
cmode_init();
#ifdef UTF8
utf8_init();
#endif /* UTF8 */
}
if (init_fcn_name &&
(init_fcn = name_function(init_fcn_name)) == NULL)
errx(1, "Unknown function `%s'", init_fcn_name);
vtinit(); /* Virtual terminal. */
dirinit(); /* Get current directory. */
edinit(bp); /* Buffers, windows. */
ttykeymapinit(); /* Symbols, bindings. */
/*
* doing update() before reading files causes the error messages from
* the file I/O show up on the screen. (and also an extra display of
* the mode line if there are files specified on the command line.)
*/
update();
/* user startup file */
#ifdef MRUBY
if (noinitfile == 0 && (cp = startupfile(NULL)) != NULL)
mrb_mg_load(cp);
#else
if ((cp = startupfile(NULL)) != NULL)
(void)load(cp);
#endif /* MRUBY */
/*
* Now ensure any default buffer modes from the startup file are
* given to any files opened when parsing the startup file.
* Note *scratch* will also be updated.
*/
for (bp = bheadp; bp != NULL; bp = bp->b_bufp) {
bp->b_flag = defb_flag;
for (i = 0; i <= defb_nmodes; i++) {
bp->b_modes[i] = defb_modes[i];
}
}
/* Force FFOTHARG=1 so that this mode is enabled, not simply toggled */
if (init_fcn)
init_fcn(FFOTHARG, 1);
if (nobackups)
makebkfile(FFARG, 0);
for (nfiles = 0, i = 0; i < argc; i++) {
if (argv[i][0] == '+' && strlen(argv[i]) >= 2) {
long long lval;
const char *errstr;
lval = strtonum(&argv[i][1], INT_MIN, INT_MAX, &errstr);
if (argv[i][1] == '\0' || errstr != NULL)
goto notnum;
startrow = lval;
} else {
notnum:
cp = adjustname(argv[i], FALSE);
if (cp != NULL) {
if (nfiles == 1)
splitwind(0, 1);
if ((curbp = findbuffer(cp)) == NULL) {
vttidy();
errx(1, "Can't find current buffer!");
}
(void)showbuffer(curbp, curwp, 0);
if (readin(cp) != TRUE)
killbuffer(curbp);
else {
/* Ensure enabled, not just toggled */
if (init_fcn_name)
init_fcn(FFOTHARG, 1);
nfiles++;
}
}
}
}
if (nfiles > 2)
listbuffers(0, 1);
/* fake last flags */
thisflag = 0;
for (;;) {
if (epresf == KCLEAR)
eerase();
if (epresf == TRUE)
epresf = KCLEAR;
if (winch_flag) {
do_redraw(0, 0, TRUE);
winch_flag = 0;
}
update();
lastflag = thisflag;
thisflag = 0;
switch (doin()) {
case TRUE:
break;
case ABORT:
ewprintf("Quit");
/* FALLTHRU */
case FALSE:
default:
ttbeep();
macrodef = FALSE;
}
}
}
int
main(int argc, char **argv)
{
char *cp, *init_fcn_name = NULL;
PF init_fcn = NULL;
int o, i, nfiles;
struct buffer *bp = NULL;
while ((o = getopt(argc, argv, "f:")) != -1)
switch (o) {
case 'f':
if (init_fcn_name != NULL)
errx(1, "cannot specify more than one "
"initial function");
init_fcn_name = optarg;
break;
default:
usage();
}
argc -= optind;
argv += optind;
setlocale(LC_CTYPE, "");
maps_init(); /* Keymaps and modes. */
funmap_init(); /* Functions. */
if (init_fcn_name &&
(init_fcn = name_function(init_fcn_name)) == NULL)
errx(1, "Unknown function `%s'", init_fcn_name);
vtinit(); /* Virtual terminal. */
dirinit(); /* Get current directory. */
edinit(bp); /* Buffers, windows. */
bellinit(); /* Audible and visible bell. */
/*
* doing update() before reading files causes the error messages from
* the file I/O show up on the screen. (and also an extra display of
* the mode line if there are files specified on the command line.)
*/
update(CMODE);
/* Force FFOTHARG=1 so that this mode is enabled, not simply toggled */
if (init_fcn)
init_fcn(FFOTHARG, 1);
for (nfiles = 0, i = 0; i < argc; i++) {
if (argv[i][0] == '+' && strlen(argv[i]) >= 2) {
long lval;
char *end;
lval = strtol(&argv[i][1], &end, 0);
if (argv[i][1] == '\0' || *end != '\0')
goto notnum;
startrow = lval;
} else {
notnum:
cp = adjustname(argv[i], FALSE);
if (cp != NULL) {
if (nfiles == 1)
splitwind(0, 1);
if ((curbp = findbuffer(cp)) == NULL) {
vttidy();
errx(1, "Can't find current buffer!");
}
(void)showbuffer(curbp, curwp, 0);
if (readin(cp) != TRUE)
killbuffer(curbp);
else {
/* Ensure enabled, not just toggled */
if (init_fcn_name)
init_fcn(FFOTHARG, 1);
nfiles++;
}
}
}
}
if (nfiles > 2)
listbuffers(0, 1);
/* fake last flags */
thisflag = 0;
for (;;) {
if (epresf == KCLEAR)
eerase();
if (epresf == TRUE)
epresf = KCLEAR;
if (winch_flag) {
do_redraw(0, 0, TRUE);
winch_flag = 0;
}
update(CMODE);
lastflag = thisflag;
thisflag = 0;
switch (doin()) {
case TRUE:
break;
case ABORT:
ewprintf("Quit");
/* FALLTHRU */
case FALSE:
default:
macrodef = FALSE;
}
}
}
