diff options
Diffstat (limited to 'elf/dynamic-link.h')
| -rw-r--r-- | elf/dynamic-link.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/elf/dynamic-link.h b/elf/dynamic-link.h index 59a6001..bdd297e 100644 --- a/elf/dynamic-link.h +++ b/elf/dynamic-link.h @@ -34,13 +34,18 @@ extern int _dl_verbose __attribute__ ((unused)); /* Read the dynamic section at DYN and fill in INFO with indices DT_*. */ static inline void __attribute__ ((unused)) -elf_get_dynamic_info (ElfW(Dyn) *dyn, ElfW(Addr) l_addr, - ElfW(Dyn) *info[DT_NUM + DT_PROCNUM + DT_VERSIONTAGNUM - + DT_EXTRANUM]) +elf_get_dynamic_info (struct link_map *l) { + ElfW(Dyn) *dyn = l->l_ld; + ElfW(Addr) l_addr; + ElfW(Dyn) **info; + if (! dyn) return; + l_addr = l->l_addr; + info = l->l_info; + while (dyn->d_tag != DT_NULL) { if (dyn->d_tag < DT_NUM) @@ -106,6 +111,16 @@ elf_get_dynamic_info (ElfW(Dyn) *dyn, ElfW(Addr) l_addr, if (flags & DF_BIND_NOW) info[DT_BIND_NOW] = info[DT_FLAGS]; } + /* Determine how many constructors there are. */ + if (info[DT_INIT_ARRAY] != NULL) + info[DT_INIT_ARRAY]->d_un.d_ptr += l_addr; + l->l_initcount = 1 + (info[DT_INIT_ARRAY] + ? (info[DT_INIT_ARRAYSZ]->d_un.d_val + / sizeof (ElfW(Addr))) + : 0); + if (info[DT_RUNPATH] != NULL) + /* If both RUNPATH and RPATH are given, the latter is ignored. */ + info[DT_RPATH] = NULL; } #ifdef RESOLVE |