diff options
Diffstat (limited to 'gdb/std-regs.c')
| -rw-r--r-- | gdb/std-regs.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gdb/std-regs.c b/gdb/std-regs.c index ac30bbd..8f0d444 100644 --- a/gdb/std-regs.c +++ b/gdb/std-regs.c @@ -32,6 +32,7 @@ static struct value * value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton) { struct gdbarch *gdbarch = get_frame_arch (frame); + if (gdbarch_deprecated_fp_regnum (gdbarch) >= 0) /* NOTE: cagney/2003-04-24: Since the mere presence of "fp" in the register name table overrides this built-in $fp register, there @@ -46,6 +47,7 @@ value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton) struct type *data_ptr_type = builtin_type (gdbarch)->builtin_data_ptr; struct value *val = allocate_value (data_ptr_type); gdb_byte *buf = value_contents_raw (val); + if (frame == NULL) memset (buf, 0, TYPE_LENGTH (value_type (val))); else @@ -59,6 +61,7 @@ static struct value * value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton) { struct gdbarch *gdbarch = get_frame_arch (frame); + if (gdbarch_pc_regnum (gdbarch) >= 0) return value_of_register (gdbarch_pc_regnum (gdbarch), frame); else @@ -66,6 +69,7 @@ value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton) struct type *func_ptr_type = builtin_type (gdbarch)->builtin_func_ptr; struct value *val = allocate_value (func_ptr_type); gdb_byte *buf = value_contents_raw (val); + if (frame == NULL) memset (buf, 0, TYPE_LENGTH (value_type (val))); else @@ -79,6 +83,7 @@ static struct value * value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton) { struct gdbarch *gdbarch = get_frame_arch (frame); + if (gdbarch_sp_regnum (gdbarch) >= 0) return value_of_register (gdbarch_sp_regnum (gdbarch), frame); error (_("Standard register ``$sp'' is not available for this target")); @@ -88,6 +93,7 @@ static struct value * value_of_builtin_frame_ps_reg (struct frame_info *frame, const void *baton) { struct gdbarch *gdbarch = get_frame_arch (frame); + if (gdbarch_ps_regnum (gdbarch) >= 0) return value_of_register (gdbarch_ps_regnum (gdbarch), frame); error (_("Standard register ``$ps'' is not available for this target")); |