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gdb: add target_ops::supports_displaced_step
[deliverable/binutils-gdb.git]
/
gdb
/
std-regs.c
diff --git
a/gdb/std-regs.c
b/gdb/std-regs.c
index 16f0b8a4af19b16969a9570d9eaa8ffced2784ac..c4220733a819bf008af571798cd8df26435a0933 100644
(file)
--- a/
gdb/std-regs.c
+++ b/
gdb/std-regs.c
@@
-1,6
+1,6
@@
/* Builtin frame register, for GDB, the GNU debugger.
/* Builtin frame register, for GDB, the GNU debugger.
- Copyright (C) 2002
, 2005, 2007
Free Software Foundation, Inc.
+ Copyright (C) 2002
-2020
Free Software Foundation, Inc.
Contributed by Red Hat.
Contributed by Red Hat.
@@
-8,7
+8,7
@@
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version
2
of the License, or
+ the Free Software Foundation; either version
3
of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@
-17,38
+17,37
@@
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "user-regs.h"
#include "frame.h"
#include "gdbtypes.h"
#include "value.h"
#include "defs.h"
#include "user-regs.h"
#include "frame.h"
#include "gdbtypes.h"
#include "value.h"
-#include "gdb_string.h"
-
+#include "gdbarch.h"
static struct value *
value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
{
static struct value *
value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
{
- if (DEPRECATED_FP_REGNUM >= 0)
+ 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
/* NOTE: cagney/2003-04-24: Since the mere presence of "fp" in the
register name table overrides this built-in $fp register, there
- is no real reason for this
DEPRECATED_FP_REGNUM
trickery here.
+ is no real reason for this
gdbarch_deprecated_fp_regnum
trickery here.
An architecture wanting to implement "$fp" as alias for a raw
register can do so by adding "fp" to register name table (mind
you, doing this is probably a dangerous thing). */
An architecture wanting to implement "$fp" as alias for a raw
register can do so by adding "fp" to register name table (mind
you, doing this is probably a dangerous thing). */
- return value_of_register (DEPRECATED_FP_REGNUM, frame);
+ return value_of_register (gdbarch_deprecated_fp_regnum (gdbarch),
+ frame);
else
{
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);
gdb_byte *buf = value_contents_raw (val);
- if (frame == NULL)
- memset (buf, 0, TYPE_LENGTH (value_type (val)));
- else
- gdbarch_address_to_pointer (current_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;
}
}
return val;
}
}
@@
-56,17
+55,18
@@
value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
static struct value *
value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
{
static struct value *
value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
{
- if (gdbarch_pc_regnum (current_gdbarch) >= 0)
- return value_of_register (gdbarch_pc_regnum (current_gdbarch), frame);
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+
+ if (gdbarch_pc_regnum (gdbarch) >= 0)
+ return value_of_register (gdbarch_pc_regnum (gdbarch), frame);
else
{
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);
gdb_byte *buf = value_contents_raw (val);
- if (frame == NULL)
- memset (buf, 0, TYPE_LENGTH (value_type (val)));
- else
- gdbarch_address_to_pointer (current_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;
}
}
return val;
}
}
@@
-74,23
+74,26
@@
value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
static struct value *
value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton)
{
static struct value *
value_of_builtin_frame_sp_reg (struct frame_info *frame, const void *baton)
{
- if (gdbarch_sp_regnum (current_gdbarch) >= 0)
- return value_of_register (gdbarch_sp_regnum (current_gdbarch), frame);
+ 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"));
}
static struct value *
value_of_builtin_frame_ps_reg (struct frame_info *frame, const void *baton)
{
error (_("Standard register ``$sp'' is not available for this target"));
}
static struct value *
value_of_builtin_frame_ps_reg (struct frame_info *frame, const void *baton)
{
- if (gdbarch_ps_regnum (current_gdbarch) >= 0)
- return value_of_register (gdbarch_ps_regnum (current_gdbarch), frame);
+ struct gdbarch *gdbarch = get_frame_arch (frame);
+
+ if (gdbarch_ps_regnum (gdbarch) >= 0)
+ return value_of_register (gdbarch_ps_regnum (gdbarch), frame);
error (_("Standard register ``$ps'' is not available for this target"));
}
error (_("Standard register ``$ps'' is not available for this target"));
}
-extern initialize_file_ftype _initialize_frame_reg; /* -Wmissing-prototypes */
-
+void _initialize_frame_reg ();
void
void
-_initialize_frame_reg (
void
)
+_initialize_frame_reg ()
{
/* Frame based $fp, $pc, $sp and $ps. These only come into play
when the target does not define its own version of these
{
/* Frame based $fp, $pc, $sp and $ps. These only come into play
when the target does not define its own version of these
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