diff options
Diffstat (limited to 'gdb/solib-frv.c')
| -rw-r--r-- | gdb/solib-frv.c | 81 |
1 files changed, 36 insertions, 45 deletions
diff --git a/gdb/solib-frv.c b/gdb/solib-frv.c index 25873e6..6165d0b 100644 --- a/gdb/solib-frv.c +++ b/gdb/solib-frv.c @@ -1,5 +1,5 @@ /* Handle FR-V (FDPIC) shared libraries for GDB, the GNU Debugger. - Copyright (C) 2004-2024 Free Software Foundation, Inc. + Copyright (C) 2004-2025 Free Software Foundation, Inc. This file is part of GDB. @@ -20,13 +20,32 @@ #include "extract-store-integer.h" #include "gdbcore.h" #include "solib.h" -#include "solist.h" #include "frv-tdep.h" #include "objfiles.h" #include "symtab.h" #include "elf/frv.h" #include "gdb_bfd.h" #include "inferior.h" +#include "solib-frv.h" + +/* solib_ops for FR-V systems. */ + +struct frv_solib_ops : public solib_ops +{ + void relocate_section_addresses (solib &so, target_section *) const override; + void clear_solib (program_space *pspace) const override; + void create_inferior_hook (int from_tty) const override; + owning_intrusive_list<solib> current_sos () const override; + bool in_dynsym_resolve_code (CORE_ADDR pc) const override; +}; + +/* See solib-frv.h. */ + +solib_ops_up +make_frv_solib_ops () +{ + return std::make_unique<frv_solib_ops> (); +} /* FR-V pointers are four bytes wide. */ enum { FRV_PTR_SIZE = 4 }; @@ -194,7 +213,7 @@ struct ext_link_map ext_ptr l_next, l_prev; /* struct link_map *l_next, *l_prev; */ }; -/* Link map info to include in an allocated so_list entry. */ +/* Link map info to include in an allocated solib entry. */ struct lm_info_frv final : public lm_info { @@ -237,15 +256,6 @@ static void frv_relocate_main_executable (void); static CORE_ADDR main_got (void); static int enable_break2 (void); -/* Implement the "open_symbol_file_object" solib_ops method. */ - -static int -open_symbol_file_object (int from_tty) -{ - /* Unimplemented. */ - return 0; -} - /* Cached value for lm_base(), below. */ static CORE_ADDR lm_base_cache = 0; @@ -303,11 +313,8 @@ lm_base (void) return lm_base_cache; } - -/* Implement the "current_sos" solib_ops method. */ - -static owning_intrusive_list<solib> -frv_current_sos () +owning_intrusive_list<solib> +frv_solib_ops::current_sos () const { bfd_endian byte_order = gdbarch_byte_order (current_inferior ()->arch ()); CORE_ADDR lm_addr, mgot; @@ -377,7 +384,7 @@ frv_current_sos () break; } - auto &sop = sos.emplace_back (); + auto &sop = sos.emplace_back (*this); auto li = std::make_unique<lm_info_frv> (); li->map = loadmap; li->got_value = got_addr; @@ -397,8 +404,8 @@ frv_current_sos () warning (_("Can't read pathname for link map entry.")); else { - sop.so_name = name_buf.get (); - sop.so_original_name = sop.so_name; + sop.name = name_buf.get (); + sop.original_name = sop.name; } } else @@ -424,8 +431,8 @@ static CORE_ADDR interp_text_sect_high; static CORE_ADDR interp_plt_sect_low; static CORE_ADDR interp_plt_sect_high; -static int -frv_in_dynsym_resolve_code (CORE_ADDR pc) +bool +frv_solib_ops::in_dynsym_resolve_code (CORE_ADDR pc) const { return ((pc >= interp_text_sect_low && pc < interp_text_sect_high) || (pc >= interp_plt_sect_low && pc < interp_plt_sect_high) @@ -786,8 +793,8 @@ frv_relocate_main_executable (void) to be relocated. The shared library breakpoints also need to be enabled. */ -static void -frv_solib_create_inferior_hook (int from_tty) +void +frv_solib_ops::create_inferior_hook (int from_tty) const { /* Relocate main executable. */ frv_relocate_main_executable (); @@ -800,8 +807,8 @@ frv_solib_create_inferior_hook (int from_tty) } } -static void -frv_clear_solib (program_space *pspace) +void +frv_solib_ops::clear_solib (program_space *pspace) const { lm_base_cache = 0; enable_break2_done = 0; @@ -811,8 +818,9 @@ frv_clear_solib (program_space *pspace) main_executable_lm_info = NULL; } -static void -frv_relocate_section_addresses (solib &so, target_section *sec) +void +frv_solib_ops::relocate_section_addresses (solib &so, + target_section *sec) const { int seg; auto *li = gdb::checked_static_cast<lm_info_frv *> (so.lm_info.get ()); @@ -1073,20 +1081,3 @@ frv_fetch_objfile_link_map (struct objfile *objfile) /* Not found! */ return 0; } - -const solib_ops frv_so_ops = -{ - frv_relocate_section_addresses, - nullptr, - frv_clear_solib, - frv_solib_create_inferior_hook, - frv_current_sos, - open_symbol_file_object, - frv_in_dynsym_resolve_code, - solib_bfd_open, - nullptr, - nullptr, - nullptr, - nullptr, - default_find_solib_addr, -}; |