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(get_list_addr): New function.

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(_UPT_get_dyn_info_list_addr): Factor platform-specific code into
	separate inline-function.  Enable that code for ia64 linux
	only (e.g., on HP-UX it needs to use dlmodinfo()).

(Logical change 1.218)
This commit is contained in:
mostang.com!davidm 2004-04-28 04:54:17 +00:00
parent 9b21d8edaf
commit f8bc3b80d1
1 changed files with 20 additions and 11 deletions
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31
src/ptrace/_UPT_get_dyn_info_list_addr.c
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@ -25,28 +25,22 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include "_UPT_internal.h"
#ifdef UNW_TARGET_IA64
#if UNW_TARGET_IA64 && defined(__linux)
# include "elf64.h"
# include "os-linux.h"
#endif
int
_UPT_get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dil_addr,
void *arg)
static inline int
get_list_addr (unw_addr_space_t as, unw_word_t *dil_addr, void *arg,
int *countp)
{
#if UNW_TARGET_IA64
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;
#endif
int count = 0;
Debug (12, "looking for dyn_info list\n");
#if UNW_TARGET_IA64
maps_init (&mi, ui->pid);
while (maps_next (&mi, &lo, &hi, &off, path, sizeof (path)))
{
@ -77,10 +71,25 @@ _UPT_get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dil_addr,
}
}
maps_close (&mi);
*countp = count;
return 0;
}
#else
# warning Implement me, please.
# warning Implement get_list_addr(), please.
#endif
int
_UPT_get_dyn_info_list_addr (unw_addr_space_t as, unw_word_t *dil_addr,
void *arg)
{
int count, ret;
Debug (12, "looking for dyn_info list\n");
if ((ret = get_list_addr (as, dil_addr, arg, &count)) < 0)
return ret;
/* If multiple dynamic-info list addresses are found, we would have
to determine which was is the one actually in use (since the
dynamic name resolution algorithm will pick one "winner").