diff options
Diffstat (limited to 'gdb/ia64-tdep.c')
| -rw-r--r-- | gdb/ia64-tdep.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gdb/ia64-tdep.c b/gdb/ia64-tdep.c index 05ca3a127ea..25298979249 100644 --- a/gdb/ia64-tdep.c +++ b/gdb/ia64-tdep.c @@ -2452,7 +2452,7 @@ ia64_is_fpreg (int uw_regnum) { return unw_is_fpreg (uw_regnum); } - + /* Libunwind callback accessor function for general registers. */ static int ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val, @@ -2490,7 +2490,7 @@ ia64_access_reg (unw_addr_space_t as, unw_regnum_t uw_regnum, unw_word_t *val, bsp = extract_unsigned_integer (buf, 8, byte_order); get_frame_register (this_frame, IA64_CFM_REGNUM, buf); cfm = extract_unsigned_integer (buf, 8, byte_order); - sof = (cfm & 0x7f); + sof = gdbarch_tdep (gdbarch)->size_of_register_frame (this_frame, cfm); *val = ia64_rse_skip_regs (bsp, -sof); break; @@ -3848,6 +3848,14 @@ ia64_print_insn (bfd_vma memaddr, struct disassemble_info *info) return print_insn_ia64 (memaddr, info); } +/* The default "size_of_register_frame" gdbarch_tdep routine for ia64. */ + +static int +ia64_size_of_register_frame (struct frame_info *this_frame, ULONGEST cfm) +{ + return (cfm & 0x7f); +} + static struct gdbarch * ia64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) { @@ -3862,6 +3870,8 @@ ia64_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches) tdep = xzalloc (sizeof (struct gdbarch_tdep)); gdbarch = gdbarch_alloc (&info, tdep); + tdep->size_of_register_frame = ia64_size_of_register_frame; + /* According to the ia64 specs, instructions that store long double floats in memory use a long-double format different than that used in the floating registers. The memory format matches the |