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-rw-r--r--gdb/m68k-tdep.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c
index 1b8cc92..94bfddb 100644
--- a/gdb/m68k-tdep.c
+++ b/gdb/m68k-tdep.c
@@ -1,6 +1,6 @@
/* Target-dependent code for the Motorola 68000 series.
- Copyright (C) 1990-2024 Free Software Foundation, Inc.
+ Copyright (C) 1990-2025 Free Software Foundation, Inc.
This file is part of GDB.
@@ -1007,16 +1007,16 @@ m68k_frame_prev_register (const frame_info_ptr &this_frame, void **this_cache,
return frame_unwind_got_register (this_frame, regnum, regnum);
}
-static const struct frame_unwind m68k_frame_unwind =
-{
+static const struct frame_unwind_legacy m68k_frame_unwind (
"m68k prologue",
NORMAL_FRAME,
+ FRAME_UNWIND_ARCH,
default_frame_unwind_stop_reason,
m68k_frame_this_id,
m68k_frame_prev_register,
NULL,
default_frame_sniffer
-};
+);
static CORE_ADDR
m68k_frame_base_address (const frame_info_ptr &this_frame, void **this_cache)
@@ -1350,16 +1350,22 @@ static enum gdb_osabi
m68k_osabi_sniffer (bfd *abfd)
{
unsigned int elfosabi = elf_elfheader (abfd)->e_ident[EI_OSABI];
+ enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
if (elfosabi == ELFOSABI_NONE)
- return GDB_OSABI_SVR4;
+ {
+ /* Check note sections. */
+ for (asection *sect : gdb_bfd_sections (abfd))
+ generic_elf_osabi_sniff_abi_tag_sections (abfd, sect, &osabi);
- return GDB_OSABI_UNKNOWN;
+ if (osabi == GDB_OSABI_UNKNOWN)
+ osabi = GDB_OSABI_SVR4;
+ }
+
+ return osabi;
}
-void _initialize_m68k_tdep ();
-void
-_initialize_m68k_tdep ()
+INIT_GDB_FILE (m68k_tdep)
{
gdbarch_register (bfd_arch_m68k, m68k_gdbarch_init, m68k_dump_tdep);