/* libunwind - a platform-independent unwind library
Copyright (C) 2001-2002, 2005 Hewlett-Packard Co
- Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
+ Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
This file is part of libunwind.
static int
intern_op (unw_addr_space_t as, unw_accessors_t *a, unw_word_t *addr,
- unw_dyn_op_t *op, void *arg)
+ unw_dyn_op_t *op, void *arg)
{
int ret;
static int
intern_regions (unw_addr_space_t as, unw_accessors_t *a,
- unw_word_t *addr, unw_dyn_region_info_t **regionp, void *arg)
+ unw_word_t *addr, unw_dyn_region_info_t **regionp, void *arg)
{
uint32_t insn_count, op_count, i;
unw_dyn_region_info_t *region;
*regionp = NULL;
if (!*addr)
- return 0; /* NULL region-list */
+ return 0; /* NULL region-list */
if ((ret = fetchw (as, a, addr, &next_addr, arg)) < 0
|| (ret = fetch32 (as, a, addr, (int32_t *) &insn_count, arg)) < 0
static int
intern_array (unw_addr_space_t as, unw_accessors_t *a,
- unw_word_t *addr, unw_word_t table_len, unw_word_t **table_data,
- void *arg)
+ unw_word_t *addr, unw_word_t table_len, unw_word_t **table_data,
+ void *arg)
{
unw_word_t i, *data = calloc (table_len, WSIZE);
int ret = 0;
{
case UNW_INFO_FORMAT_DYNAMIC:
if (di->u.pi.regions)
- {
- free_regions (di->u.pi.regions);
- di->u.pi.regions = NULL;
- }
+ {
+ free_regions (di->u.pi.regions);
+ di->u.pi.regions = NULL;
+ }
break;
case UNW_INFO_FORMAT_TABLE:
if (di->u.ti.table_data)
- {
- free (di->u.ti.table_data);
- di->u.ti.table_data = NULL;
- }
+ {
+ free (di->u.ti.table_data);
+ di->u.ti.table_data = NULL;
+ }
break;
case UNW_INFO_FORMAT_REMOTE_TABLE:
static int
intern_dyn_info (unw_addr_space_t as, unw_accessors_t *a,
- unw_word_t *addr, unw_dyn_info_t *di, void *arg)
+ unw_word_t *addr, unw_dyn_info_t *di, void *arg)
{
unw_word_t first_region;
int ret;
{
case UNW_INFO_FORMAT_DYNAMIC:
if ((ret = fetchw (as, a, addr, &di->u.pi.name_ptr, arg)) < 0
- || (ret = fetchw (as, a, addr, &di->u.pi.handler, arg)) < 0
- || (ret = fetch32 (as, a, addr,
- (int32_t *) &di->u.pi.flags, arg)) < 0)
- goto out;
- *addr += 4; /* skip over pad0 */
+ || (ret = fetchw (as, a, addr, &di->u.pi.handler, arg)) < 0
+ || (ret = fetch32 (as, a, addr,
+ (int32_t *) &di->u.pi.flags, arg)) < 0)
+ goto out;
+ *addr += 4; /* skip over pad0 */
if ((ret = fetchw (as, a, addr, &first_region, arg)) < 0
- || (ret = intern_regions (as, a, &first_region, &di->u.pi.regions,
- arg)) < 0)
- goto out;
+ || (ret = intern_regions (as, a, &first_region, &di->u.pi.regions,
+ arg)) < 0)
+ goto out;
break;
case UNW_INFO_FORMAT_TABLE:
if ((ret = fetchw (as, a, addr, &di->u.ti.name_ptr, arg)) < 0
- || (ret = fetchw (as, a, addr, &di->u.ti.segbase, arg)) < 0
- || (ret = fetchw (as, a, addr, &di->u.ti.table_len, arg)) < 0
- || (ret = intern_array (as, a, addr, di->u.ti.table_len,
- &di->u.ti.table_data, arg)) < 0)
- goto out;
+ || (ret = fetchw (as, a, addr, &di->u.ti.segbase, arg)) < 0
+ || (ret = fetchw (as, a, addr, &di->u.ti.table_len, arg)) < 0
+ || (ret = intern_array (as, a, addr, di->u.ti.table_len,
+ &di->u.ti.table_data, arg)) < 0)
+ goto out;
break;
case UNW_INFO_FORMAT_REMOTE_TABLE:
if ((ret = fetchw (as, a, addr, &di->u.rti.name_ptr, arg)) < 0
- || (ret = fetchw (as, a, addr, &di->u.rti.segbase, arg)) < 0
- || (ret = fetchw (as, a, addr, &di->u.rti.table_len, arg)) < 0
- || (ret = fetchw (as, a, addr, &di->u.rti.table_data, arg)) < 0)
- goto out;
+ || (ret = fetchw (as, a, addr, &di->u.rti.segbase, arg)) < 0
+ || (ret = fetchw (as, a, addr, &di->u.rti.table_len, arg)) < 0
+ || (ret = fetchw (as, a, addr, &di->u.rti.table_data, arg)) < 0)
+ goto out;
break;
default:
HIDDEN int
unwi_dyn_remote_find_proc_info (unw_addr_space_t as, unw_word_t ip,
- unw_proc_info_t *pi,
- int need_unwind_info, void *arg)
+ unw_proc_info_t *pi,
+ int need_unwind_info, void *arg)
{
unw_accessors_t *a = unw_get_accessors (as);
unw_word_t dyn_list_addr, addr, next_addr, gen1, gen2, start_ip, end_ip;
else
{
if ((*a->get_dyn_info_list_addr) (as, &dyn_list_addr, arg) < 0)
- return -UNW_ENOINFO;
+ return -UNW_ENOINFO;
if (as->caching_policy != UNW_CACHE_NONE)
- as->dyn_info_list_addr = dyn_list_addr;
+ as->dyn_info_list_addr = dyn_list_addr;
}
do
ret = -UNW_ENOINFO;
if (fetchw (as, a, &addr, &gen1, arg) < 0
- || fetchw (as, a, &addr, &next_addr, arg) < 0)
- return ret;
+ || fetchw (as, a, &addr, &next_addr, arg) < 0)
+ return ret;
for (addr = next_addr; addr != 0; addr = next_addr)
- {
- if (fetchw (as, a, &addr, &next_addr, arg) < 0)
- goto recheck; /* only fail if generation # didn't change */
+ {
+ if (fetchw (as, a, &addr, &next_addr, arg) < 0)
+ goto recheck; /* only fail if generation # didn't change */
- addr += WSIZE; /* skip over prev_addr */
+ addr += WSIZE; /* skip over prev_addr */
- if (fetchw (as, a, &addr, &start_ip, arg) < 0
- || fetchw (as, a, &addr, &end_ip, arg) < 0)
- goto recheck; /* only fail if generation # didn't change */
+ if (fetchw (as, a, &addr, &start_ip, arg) < 0
+ || fetchw (as, a, &addr, &end_ip, arg) < 0)
+ goto recheck; /* only fail if generation # didn't change */
- if (ip >= start_ip && ip < end_ip)
- {
- if (!di)
- di = calloc (1, sizeof (*di));
+ if (ip >= start_ip && ip < end_ip)
+ {
+ if (!di)
+ di = calloc (1, sizeof (*di));
- di->start_ip = start_ip;
- di->end_ip = end_ip;
+ di->start_ip = start_ip;
+ di->end_ip = end_ip;
- if (fetchw (as, a, &addr, &di->gp, arg) < 0
- || fetch32 (as, a, &addr, &di->format, arg) < 0)
- goto recheck; /* only fail if generation # didn't change */
+ if (fetchw (as, a, &addr, &di->gp, arg) < 0
+ || fetch32 (as, a, &addr, &di->format, arg) < 0)
+ goto recheck; /* only fail if generation # didn't change */
- addr += 4; /* skip over padding */
+ addr += 4; /* skip over padding */
- if (need_unwind_info
- && intern_dyn_info (as, a, &addr, di, arg) < 0)
- goto recheck; /* only fail if generation # didn't change */
+ if (need_unwind_info
+ && intern_dyn_info (as, a, &addr, di, arg) < 0)
+ goto recheck; /* only fail if generation # didn't change */
- if (unwi_extract_dynamic_proc_info (as, ip, pi, di,
- need_unwind_info, arg) < 0)
- {
- free_dyn_info (di);
- goto recheck; /* only fail if generation # didn't change */
- }
- ret = 0; /* OK, found it */
- break;
- }
- }
+ if (unwi_extract_dynamic_proc_info (as, ip, pi, di,
+ need_unwind_info, arg) < 0)
+ {
+ free_dyn_info (di);
+ goto recheck; /* only fail if generation # didn't change */
+ }
+ ret = 0; /* OK, found it */
+ break;
+ }
+ }
/* Re-check generation number to ensure the data we have is
- consistent. */
+ consistent. */
recheck:
addr = dyn_list_addr;
if (fetchw (as, a, &addr, &gen2, arg) < 0)
- return ret;
+ return ret;
}
while (gen1 != gen2);
HIDDEN void
unwi_dyn_remote_put_unwind_info (unw_addr_space_t as, unw_proc_info_t *pi,
- void *arg)
+ void *arg)
{
if (!pi->unwind_info)
return;
projects / platform / upstream / libunwind.git / blobdiff