diff options
Diffstat (limited to 'src/ptrace')
| -rw-r--r-- | src/ptrace/_UPT_find_proc_info.c | 8 | ||||
| -rw-r--r-- | src/ptrace/_UPT_get_dyn_info_list_addr.c | 6 | ||||
| -rw-r--r-- | src/ptrace/_UPT_internal.h | 2 |
3 files changed, 7 insertions, 9 deletions
diff --git a/src/ptrace/_UPT_find_proc_info.c b/src/ptrace/_UPT_find_proc_info.c index 44feb343..7aaa0c27 100644 --- a/src/ptrace/_UPT_find_proc_info.c +++ b/src/ptrace/_UPT_find_proc_info.c @@ -95,7 +95,7 @@ find_gp (struct UPT_info *ui, Elf64_Phdr *pdyn, Elf64_Addr load_base) return gp; } -HIDDEN unw_dyn_info_t * +HIDDEN int _UPTi_find_unwind_table (struct UPT_info *ui, unw_addr_space_t as, char *path, unw_word_t segbase, unw_word_t mapoff, unw_word_t ip) @@ -105,7 +105,7 @@ _UPTi_find_unwind_table (struct UPT_info *ui, unw_addr_space_t as, int i; if (!_Uelf64_valid_object (&ui->ei)) - return NULL; + return -UNW_ENOINFO; ehdr = ui->ei.image; phdr = (Elf64_Phdr *) ((char *) ui->ei.image + ehdr->e_phoff); @@ -132,7 +132,7 @@ _UPTi_find_unwind_table (struct UPT_info *ui, unw_addr_space_t as, } } if (!ptxt || !punw) - return NULL; + return 0; ui->di_cache.start_ip = segbase; ui->di_cache.end_ip = ui->di_cache.start_ip + ptxt->p_memsz; @@ -143,7 +143,7 @@ _UPTi_find_unwind_table (struct UPT_info *ui, unw_addr_space_t as, ui->di_cache.u.ti.table_len = punw->p_memsz / sizeof (unw_word_t); ui->di_cache.u.ti.table_data = (unw_word_t *) ((char *) ui->ei.image + (punw->p_vaddr - ptxt->p_vaddr)); - return &ui->di_cache; + return 1; } #elif UNW_TARGET_X86 || UNW_TARGET_X86_64 || UNW_TARGET_HPPA \ diff --git a/src/ptrace/_UPT_get_dyn_info_list_addr.c b/src/ptrace/_UPT_get_dyn_info_list_addr.c index ba9c7957..fdcf56dd 100644 --- a/src/ptrace/_UPT_get_dyn_info_list_addr.c +++ b/src/ptrace/_UPT_get_dyn_info_list_addr.c @@ -37,7 +37,6 @@ get_list_addr (unw_addr_space_t as, unw_word_t *dil_addr, void *arg, 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; @@ -62,10 +61,9 @@ get_list_addr (unw_addr_space_t as, unw_word_t *dil_addr, void *arg, Debug (16, "checking object %s\n", path); - di = _UPTi_find_unwind_table (ui, as, path, lo, off, 0); - if (di) + if (_UPTi_find_unwind_table (ui, as, path, lo, off, 0) > 0) { - res = _Uia64_find_dyn_list (as, di, arg); + res = _Uia64_find_dyn_list (as, &ui->di_cache, arg); if (res && count++ == 0) { Debug (12, "dyn_info_list_addr = 0x%lx\n", (long) res); diff --git a/src/ptrace/_UPT_internal.h b/src/ptrace/_UPT_internal.h index 52cc88c8..a7a04813 100644 --- a/src/ptrace/_UPT_internal.h +++ b/src/ptrace/_UPT_internal.h @@ -64,7 +64,7 @@ struct UPT_info extern int _UPT_reg_offset[UNW_REG_LAST + 1]; -extern unw_dyn_info_t *UPTi_find_unwind_table (struct UPT_info *ui, +extern int _UPTi_find_unwind_table (struct UPT_info *ui, unw_addr_space_t as, char *path, unw_word_t segbase, |