diff options
Diffstat (limited to 'gdb/solib-svr4.c')
| -rw-r--r-- | gdb/solib-svr4.c | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/gdb/solib-svr4.c b/gdb/solib-svr4.c index b362e8c..4f52251 100644 --- a/gdb/solib-svr4.c +++ b/gdb/solib-svr4.c @@ -2355,7 +2355,6 @@ enable_break (struct svr4_info *info, int from_tty) int load_addr_found = 0; int loader_found_in_list = 0; struct so_list *so; - bfd *tmp_bfd = NULL; struct target_ops *tmp_bfd_target; sym_addr = 0; @@ -2369,6 +2368,7 @@ enable_break (struct svr4_info *info, int from_tty) be trivial on GNU/Linux). Therefore, we have to try an alternate mechanism to find the dynamic linker's base address. */ + gdb_bfd_ref_ptr tmp_bfd; TRY { tmp_bfd = solib_bfd_open (interp_name); @@ -2382,11 +2382,9 @@ enable_break (struct svr4_info *info, int from_tty) goto bkpt_at_symbol; /* Now convert the TMP_BFD into a target. That way target, as - well as BFD operations can be used. */ - tmp_bfd_target = target_bfd_reopen (tmp_bfd); - /* target_bfd_reopen acquired its own reference, so we can - release ours now. */ - gdb_bfd_unref (tmp_bfd); + well as BFD operations can be used. target_bfd_reopen + acquires its own reference. */ + tmp_bfd_target = target_bfd_reopen (tmp_bfd.get ()); /* On a running target, we can get the dynamic linker's base address from the shared library table. */ @@ -2397,7 +2395,7 @@ enable_break (struct svr4_info *info, int from_tty) { load_addr_found = 1; loader_found_in_list = 1; - load_addr = lm_addr_check (so, tmp_bfd); + load_addr = lm_addr_check (so, tmp_bfd.get ()); break; } so = so->next; @@ -2418,7 +2416,7 @@ enable_break (struct svr4_info *info, int from_tty) if (addr_bit < (sizeof (CORE_ADDR) * HOST_CHAR_BIT)) { CORE_ADDR space_size = (CORE_ADDR) 1 << addr_bit; - CORE_ADDR tmp_entry_point = exec_entry_point (tmp_bfd, + CORE_ADDR tmp_entry_point = exec_entry_point (tmp_bfd.get (), tmp_bfd_target); gdb_assert (load_addr < space_size); @@ -2447,7 +2445,7 @@ enable_break (struct svr4_info *info, int from_tty) = get_thread_arch_regcache (inferior_ptid, target_gdbarch ()); load_addr = (regcache_read_pc (regcache) - - exec_entry_point (tmp_bfd, tmp_bfd_target)); + - exec_entry_point (tmp_bfd.get (), tmp_bfd_target)); } if (!loader_found_in_list) @@ -2460,29 +2458,30 @@ enable_break (struct svr4_info *info, int from_tty) /* Record the relocated start and end address of the dynamic linker text and plt section for svr4_in_dynsym_resolve_code. */ - interp_sect = bfd_get_section_by_name (tmp_bfd, ".text"); + interp_sect = bfd_get_section_by_name (tmp_bfd.get (), ".text"); if (interp_sect) { info->interp_text_sect_low = - bfd_section_vma (tmp_bfd, interp_sect) + load_addr; + bfd_section_vma (tmp_bfd.get (), interp_sect) + load_addr; info->interp_text_sect_high = info->interp_text_sect_low - + bfd_section_size (tmp_bfd, interp_sect); + + bfd_section_size (tmp_bfd.get (), interp_sect); } - interp_sect = bfd_get_section_by_name (tmp_bfd, ".plt"); + interp_sect = bfd_get_section_by_name (tmp_bfd.get (), ".plt"); if (interp_sect) { info->interp_plt_sect_low = - bfd_section_vma (tmp_bfd, interp_sect) + load_addr; + bfd_section_vma (tmp_bfd.get (), interp_sect) + load_addr; info->interp_plt_sect_high = info->interp_plt_sect_low - + bfd_section_size (tmp_bfd, interp_sect); + + bfd_section_size (tmp_bfd.get (), interp_sect); } /* Now try to set a breakpoint in the dynamic linker. */ for (bkpt_namep = solib_break_names; *bkpt_namep != NULL; bkpt_namep++) { - sym_addr = gdb_bfd_lookup_symbol (tmp_bfd, cmp_name_and_sec_flags, + sym_addr = gdb_bfd_lookup_symbol (tmp_bfd.get (), + cmp_name_and_sec_flags, *bkpt_namep); if (sym_addr != 0) break; |