X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Fstd-regs.c;h=73bafceb82f435ae8ae9c7c87b3aa7ae0b7416bd;hb=98461510d3a8cefa6603980294bfc647cddcab97;hp=1d30b4df166bdc9b5cd25497d6dd70dadd021a66;hpb=9b254dd1ce46c19dde1dde5b8d1e22e862dfacce;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/std-regs.c b/gdb/std-regs.c index 1d30b4df16..73bafceb82 100644 --- a/gdb/std-regs.c +++ b/gdb/std-regs.c @@ -1,6 +1,6 @@ /* Builtin frame register, for GDB, the GNU debugger. - Copyright (C) 2002, 2005, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 2002-2017 Free Software Foundation, Inc. Contributed by Red Hat. @@ -24,13 +24,11 @@ #include "frame.h" #include "gdbtypes.h" #include "value.h" -#include "gdb_string.h" - - 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 $fp register, there @@ -42,13 +40,12 @@ value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton) frame); else { - struct value *val = allocate_value (builtin_type_void_data_ptr); + struct type *data_ptr_type = builtin_type (gdbarch)->builtin_data_ptr; + struct value *val = allocate_value (data_ptr_type); gdb_byte *buf = value_contents_raw (val); - if (frame == NULL) - memset (buf, 0, TYPE_LENGTH (value_type (val))); - else - gdbarch_address_to_pointer (gdbarch, builtin_type_void_data_ptr, - buf, get_frame_base_address (frame)); + + gdbarch_address_to_pointer (gdbarch, data_ptr_type, + buf, get_frame_base_address (frame)); return val; } } @@ -57,17 +54,17 @@ static struct value * value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton) { struct gdbarch *gdbarch = get_frame_arch (frame); + if (gdbarch_pc_regnum (gdbarch) >= 0) return value_of_register (gdbarch_pc_regnum (gdbarch), frame); else { - struct value *val = allocate_value (builtin_type_void_data_ptr); + struct type *func_ptr_type = builtin_type (gdbarch)->builtin_func_ptr; + struct value *val = allocate_value (func_ptr_type); gdb_byte *buf = value_contents_raw (val); - if (frame == NULL) - memset (buf, 0, TYPE_LENGTH (value_type (val))); - else - gdbarch_address_to_pointer (gdbarch, builtin_type_void_data_ptr, - buf, get_frame_pc (frame)); + + gdbarch_address_to_pointer (gdbarch, func_ptr_type, + buf, get_frame_pc (frame)); return val; } } @@ -76,6 +73,7 @@ static struct value * value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton) { struct gdbarch *gdbarch = get_frame_arch (frame); + if (gdbarch_sp_regnum (gdbarch) >= 0) return value_of_register (gdbarch_sp_regnum (gdbarch), frame); error (_("Standard register ``$sp'' is not available for this target")); @@ -85,6 +83,7 @@ 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"));