diff options
Diffstat (limited to 'gdb/i386-obsd-tdep.c')
| -rw-r--r-- | gdb/i386-obsd-tdep.c | 71 |
1 files changed, 3 insertions, 68 deletions
diff --git a/gdb/i386-obsd-tdep.c b/gdb/i386-obsd-tdep.c index 08becfa..5495c54 100644 --- a/gdb/i386-obsd-tdep.c +++ b/gdb/i386-obsd-tdep.c @@ -134,40 +134,6 @@ static int i386obsd_r_reg_offset[] = 15 * 4 /* %gs */ }; -static void -i386obsd_aout_supply_regset (const struct regset *regset, - struct regcache *regcache, int regnum, - const void *regs, size_t len) -{ - struct gdbarch *gdbarch = get_regcache_arch (regcache); - const struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - const gdb_byte *gregs = (const gdb_byte *) regs; - - gdb_assert (len >= tdep->sizeof_gregset + I387_SIZEOF_FSAVE); - - i386_supply_gregset (regset, regcache, regnum, regs, tdep->sizeof_gregset); - i387_supply_fsave (regcache, regnum, gregs + tdep->sizeof_gregset); -} - -static const struct regset i386obsd_aout_gregset = - { - NULL, i386obsd_aout_supply_regset, NULL - }; - -static void -i386obsd_aout_iterate_over_regset_sections (struct gdbarch *gdbarch, - iterate_over_regset_sections_cb *cb, - void *cb_data, - const struct regcache *regcache) -{ - struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - - /* OpenBSD a.out core dumps don't use seperate register sets for the - general-purpose and floating-point registers. */ - - cb (".reg", tdep->sizeof_gregset + I387_SIZEOF_FSAVE, - &i386obsd_aout_gregset, NULL, cb_data); -} /* Sigtramp routine location for OpenBSD 3.1 and earlier releases. */ @@ -445,6 +411,7 @@ i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* Obviously OpenBSD is BSD-based. */ i386bsd_init_abi (info, gdbarch); obsd_init_abi (info, gdbarch); + i386_elf_init_abi (info, gdbarch); /* OpenBSD has a different `struct reg'. */ tdep->gregset_reg_offset = i386obsd_r_reg_offset; @@ -470,30 +437,6 @@ i386obsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* Unwind kernel trap frames correctly. */ frame_unwind_prepend_unwinder (gdbarch, &i386obsd_trapframe_unwind); -} - -/* OpenBSD a.out. */ - -static void -i386obsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) -{ - i386obsd_init_abi (info, gdbarch); - - /* OpenBSD a.out has a single register set. */ - set_gdbarch_iterate_over_regset_sections - (gdbarch, i386obsd_aout_iterate_over_regset_sections); -} - -/* OpenBSD ELF. */ - -static void -i386obsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) -{ - /* It's still OpenBSD. */ - i386obsd_init_abi (info, gdbarch); - - /* But ELF-based. */ - i386_elf_init_abi (info, gdbarch); /* OpenBSD ELF uses SVR4-style shared libraries. */ set_solib_svr4_fetch_link_map_offsets @@ -507,14 +450,6 @@ void _initialize_i386obsd_tdep (void); void _initialize_i386obsd_tdep (void) { - /* FIXME: kettenis/20021020: Since OpenBSD/i386 binaries are - indistingushable from NetBSD/i386 a.out binaries, building a GDB - that should support both these targets will probably not work as - expected. */ -#define GDB_OSABI_OPENBSD_AOUT GDB_OSABI_NETBSD_AOUT - - gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD_AOUT, - i386obsd_aout_init_abi); - gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD_ELF, - i386obsd_elf_init_abi); + gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_OPENBSD, + i386obsd_init_abi); } |