diff options
Diffstat (limited to 'gdb/m68klinux-tdep.c')
| -rw-r--r-- | gdb/m68klinux-tdep.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/gdb/m68klinux-tdep.c b/gdb/m68klinux-tdep.c index 5813ee5..0e8edc8 100644 --- a/gdb/m68klinux-tdep.c +++ b/gdb/m68klinux-tdep.c @@ -65,6 +65,8 @@ static int m68k_linux_pc_in_sigtramp (struct frame_info *this_frame) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR sp; gdb_byte buf[12]; unsigned long insn0, insn1, insn2; @@ -72,14 +74,14 @@ m68k_linux_pc_in_sigtramp (struct frame_info *this_frame) if (!safe_frame_unwind_memory (this_frame, pc - 4, buf, sizeof (buf))) return 0; - insn1 = extract_unsigned_integer (buf + 4, 4); - insn2 = extract_unsigned_integer (buf + 8, 4); + insn1 = extract_unsigned_integer (buf + 4, 4, byte_order); + insn2 = extract_unsigned_integer (buf + 8, 4, byte_order); if (IS_SIGTRAMP (insn1, insn2)) return 1; if (IS_RT_SIGTRAMP (insn1, insn2)) return 2; - insn0 = extract_unsigned_integer (buf, 4); + insn0 = extract_unsigned_integer (buf, 4, byte_order); if (IS_SIGTRAMP (insn0, insn1)) return 1; if (IS_RT_SIGTRAMP (insn0, insn1)) @@ -222,6 +224,8 @@ m68k_linux_inferior_created (struct target_ops *objfile, int from_tty) static struct m68k_linux_sigtramp_info m68k_linux_get_sigtramp_info (struct frame_info *this_frame) { + struct gdbarch *gdbarch = get_frame_arch (this_frame); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR sp; struct m68k_linux_sigtramp_info info; @@ -239,7 +243,7 @@ m68k_linux_get_sigtramp_info (struct frame_info *this_frame) sp = get_frame_register_unsigned (this_frame, M68K_SP_REGNUM); /* Get sigcontext address, it is the third parameter on the stack. */ - info.sigcontext_addr = read_memory_unsigned_integer (sp + 8, 4); + info.sigcontext_addr = read_memory_unsigned_integer (sp + 8, 4, byte_order); if (m68k_linux_pc_in_sigtramp (this_frame) == 2) info.sc_reg_offset = m68k_linux_ucontext_reg_offset; @@ -258,7 +262,9 @@ m68k_linux_sigtramp_frame_cache (struct frame_info *this_frame, { struct frame_id this_id; struct trad_frame_cache *cache; - struct gdbarch_tdep *tdep = gdbarch_tdep (get_frame_arch (this_frame)); + struct gdbarch *gdbarch = get_frame_arch (this_frame); + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); struct m68k_linux_sigtramp_info info; gdb_byte buf[4]; int i; @@ -274,8 +280,8 @@ m68k_linux_sigtramp_frame_cache (struct frame_info *this_frame, trampoline. */ get_frame_register (this_frame, M68K_SP_REGNUM, buf); /* See the end of m68k_push_dummy_call. */ - this_id = frame_id_build (extract_unsigned_integer (buf, 4) - 4 + 8, - get_frame_pc (this_frame)); + this_id = frame_id_build (extract_unsigned_integer (buf, 4, byte_order) + - 4 + 8, get_frame_pc (this_frame)); trad_frame_set_id (cache, this_id); info = m68k_linux_get_sigtramp_info (this_frame); |