diff options
Diffstat (limited to 'gdb/mips-fbsd-tdep.c')
| -rw-r--r-- | gdb/mips-fbsd-tdep.c | 67 |
1 files changed, 50 insertions, 17 deletions
diff --git a/gdb/mips-fbsd-tdep.c b/gdb/mips-fbsd-tdep.c index 7452057..c1b5f9c 100644 --- a/gdb/mips-fbsd-tdep.c +++ b/gdb/mips-fbsd-tdep.c @@ -1,6 +1,6 @@ /* Target-dependent code for FreeBSD/mips. - Copyright (C) 2017-2024 Free Software Foundation, Inc. + Copyright (C) 2017-2025 Free Software Foundation, Inc. This file is part of GDB. @@ -468,20 +468,36 @@ static const struct tramp_frame mips64_fbsd_sigframe = static CORE_ADDR mips_fbsd_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc) { - struct bound_minimal_symbol msym - = lookup_bound_minimal_symbol ("_mips_rtld_bind"); + bound_minimal_symbol msym + = lookup_minimal_symbol (current_program_space, "_mips_rtld_bind"); if (msym.minsym != nullptr && msym.value_address () == pc) return frame_unwind_caller_pc (get_current_frame ()); return fbsd_skip_solib_resolver (gdbarch, pc); } -/* FreeBSD/mips uses a slightly different `struct link_map' than the - other FreeBSD platforms as it includes an additional `l_off' - member. */ +/* solib_ops for ILP32 FreeBSD/MIPS systems. */ -static struct link_map_offsets * -mips_fbsd_ilp32_fetch_link_map_offsets (void) +struct mips_fbsd_ilp32_solib_ops : public svr4_solib_ops +{ + /* FreeBSD/MIPS uses a slightly different `struct link_map' than the + other FreeBSD platforms as it includes an additional `l_off' member. */ + + link_map_offsets *fetch_link_map_offsets () const override; +}; + +/* Return a new solib_ops for ILP32 FreeBSD/MIPS systems. */ + +static solib_ops_up +make_mips_fbsd_ilp32_solib_ops () +{ + return std::make_unique<mips_fbsd_ilp32_solib_ops> (); +} + +/* See mips_fbsd_ilp32_solib_ops. */ + +link_map_offsets * +mips_fbsd_ilp32_solib_ops::fetch_link_map_offsets () const { static struct link_map_offsets lmo; static struct link_map_offsets *lmp = NULL; @@ -508,8 +524,28 @@ mips_fbsd_ilp32_fetch_link_map_offsets (void) return lmp; } -static struct link_map_offsets * -mips_fbsd_lp64_fetch_link_map_offsets (void) +/* solib_ops for LP64 FreeBSD/MIPS systems. */ + +struct mips_fbsd_lp64_solib_ops : public svr4_solib_ops +{ + /* FreeBSD/MIPS uses a slightly different `struct link_map' than the + other FreeBSD platforms as it includes an additional `l_off' member. */ + + link_map_offsets *fetch_link_map_offsets () const override; +}; + +/* Return a new solib_ops for LP64 FreeBSD/MIPS systems. */ + +static solib_ops_up +make_mips_fbsd_lp64_solib_ops () +{ + return std::make_unique<mips_fbsd_lp64_solib_ops> (); +} + +/* See mips_fbsd_lp64_solib_ops. */ + +link_map_offsets * +mips_fbsd_lp64_solib_ops::fetch_link_map_offsets () const { static struct link_map_offsets lmo; static struct link_map_offsets *lmp = NULL; @@ -565,15 +601,12 @@ mips_fbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) set_gdbarch_skip_solib_resolver (gdbarch, mips_fbsd_skip_solib_resolver); /* FreeBSD/mips has SVR4-style shared libraries. */ - set_solib_svr4_fetch_link_map_offsets - (gdbarch, (gdbarch_ptr_bit (gdbarch) == 32 ? - mips_fbsd_ilp32_fetch_link_map_offsets : - mips_fbsd_lp64_fetch_link_map_offsets)); + set_solib_svr4_ops (gdbarch, (gdbarch_ptr_bit (gdbarch) == 32 + ? make_mips_fbsd_ilp32_solib_ops + : make_mips_fbsd_lp64_solib_ops)); } -void _initialize_mips_fbsd_tdep (); -void -_initialize_mips_fbsd_tdep () +INIT_GDB_FILE (mips_fbsd_tdep) { gdbarch_register_osabi (bfd_arch_mips, 0, GDB_OSABI_FREEBSD, mips_fbsd_init_abi); |