/* Target-dependent code for GDB, the GNU debugger.
- Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996, 1997,
- 1998, 1999, 2000, 2001, 2002, 2003
- Free Software Foundation, Inc.
+
+ Copyright 1986, 1987, 1989, 1991, 1992, 1993, 1994, 1995, 1996,
+ 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 Free Software
+ Foundation, Inc.
This file is part of GDB.
#include "target.h"
#include "gdbcore.h"
#include "gdbcmd.h"
-#include "symfile.h"
#include "objfiles.h"
#include "arch-utils.h"
#include "regcache.h"
struct type *type)
{
CORE_ADDR addr;
- frame_read_register (frame, 3 + argi, &addr);
+ get_frame_register (frame, 3 + argi, &addr);
return addr;
}
the line data in the symbol table. If successful, a better guess
on where the prologue ends is returned, otherwise the previous
value of lim_pc is returned. */
+
+/* FIXME: cagney/2004-02-14: This function and logic have largely been
+ superseded by skip_prologue_using_sal. */
+
static CORE_ADDR
refine_prologue_limit (CORE_ADDR pc, CORE_ADDR lim_pc)
{
initializer function as well. */
tmp = find_pc_misc_function (pc);
- if (tmp >= 0 && STREQ (misc_function_vector[tmp].name, main_name ()))
+ if (tmp >= 0
+ && strcmp (misc_function_vector[tmp].name, main_name ()) == 0)
return pc + 8;
}
}
addr = prev_sp + fdata.gpr_offset;
for (ii = fdata.saved_gpr; ii <= 31; ++ii)
{
- read_memory (addr, &deprecated_registers[REGISTER_BYTE (ii)],
+ read_memory (addr, &deprecated_registers[DEPRECATED_REGISTER_BYTE (ii)],
wordsize);
addr += wordsize;
}
addr = prev_sp + fdata.fpr_offset;
for (ii = fdata.saved_fpr; ii <= 31; ++ii)
{
- read_memory (addr, &deprecated_registers[REGISTER_BYTE (ii + FP0_REGNUM)], 8);
+ read_memory (addr, &deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + FP0_REGNUM)], 8);
addr += 8;
}
}
for (argno = 0, argbytes = 0; argno < nargs && ii < 8; ++ii)
{
- int reg_size = REGISTER_RAW_SIZE (ii + 3);
+ int reg_size = DEPRECATED_REGISTER_RAW_SIZE (ii + 3);
arg = args[argno];
type = check_typedef (VALUE_TYPE (arg));
printf_unfiltered (
"Fatal Error: a floating point parameter #%d with a size > 8 is found!\n", argno);
- memcpy (&deprecated_registers[REGISTER_BYTE (FP0_REGNUM + 1 + f_argno)],
+ memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1 + f_argno)],
VALUE_CONTENTS (arg),
len);
++f_argno;
/* Argument takes more than one register. */
while (argbytes < len)
{
- memset (&deprecated_registers[REGISTER_BYTE (ii + 3)], 0,
+ memset (&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)], 0,
reg_size);
- memcpy (&deprecated_registers[REGISTER_BYTE (ii + 3)],
+ memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)],
((char *) VALUE_CONTENTS (arg)) + argbytes,
(len - argbytes) > reg_size
? reg_size : len - argbytes);
{
/* Argument can fit in one register. No problem. */
int adj = TARGET_BYTE_ORDER == BFD_ENDIAN_BIG ? reg_size - len : 0;
- memset (&deprecated_registers[REGISTER_BYTE (ii + 3)], 0, reg_size);
- memcpy ((char *)&deprecated_registers[REGISTER_BYTE (ii + 3)] + adj,
+ memset (&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)], 0, reg_size);
+ memcpy ((char *)&deprecated_registers[DEPRECATED_REGISTER_BYTE (ii + 3)] + adj,
VALUE_CONTENTS (arg), len);
}
++argno;
space = (space + 15) & -16;
sp -= space;
+ /* This is another instance we need to be concerned about
+ securing our stack space. If we write anything underneath %sp
+ (r1), we might conflict with the kernel who thinks he is free
+ to use this area. So, update %sp first before doing anything
+ else. */
+
+ regcache_raw_write_signed (regcache, SP_REGNUM, sp);
+
/* If the last argument copied into the registers didn't fit there
completely, push the rest of it into stack. */
printf_unfiltered (
"Fatal Error: a floating point parameter #%d with a size > 8 is found!\n", argno);
- memcpy (&deprecated_registers[REGISTER_BYTE (FP0_REGNUM + 1 + f_argno)],
+ memcpy (&deprecated_registers[DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1 + f_argno)],
VALUE_CONTENTS (arg),
len);
++f_argno;
}
}
- /* set back chain properly */
- store_unsigned_integer (tmp_buffer, 4, saved_sp);
- write_memory (sp, tmp_buffer, 4);
-
/* Set the stack pointer. According to the ABI, the SP is meant to
- be set _before_ the corresponding stack space is used. No need
- for that here though - the target has been completely stopped -
- it isn't possible for an exception handler to stomp on the stack. */
+ be set _before_ the corresponding stack space is used. On AIX,
+ this even applies when the target has been completely stopped!
+ Not doing this can lead to conflicts with the kernel which thinks
+ that it still has control over this not-yet-allocated stack
+ region. */
regcache_raw_write_signed (regcache, SP_REGNUM, sp);
+ /* Set back chain properly. */
+ store_unsigned_integer (tmp_buffer, 4, saved_sp);
+ write_memory (sp, tmp_buffer, 4);
+
/* Point the inferior function call's return address at the dummy's
breakpoint. */
regcache_raw_write_signed (regcache, tdep->ppc_lr_regnum, bp_addr);
return sp;
}
-/* Extract a function return value of type TYPE from raw register array
- REGBUF, and copy that return value into VALBUF in virtual format. */
-static void
-e500_extract_return_value (struct type *valtype, struct regcache *regbuf, void *valbuf)
-{
- int offset = 0;
- int vallen = TYPE_LENGTH (valtype);
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
-
- if (TYPE_CODE (valtype) == TYPE_CODE_ARRAY
- && vallen == 8
- && TYPE_VECTOR (valtype))
- {
- regcache_raw_read (regbuf, tdep->ppc_ev0_regnum + 3, valbuf);
- }
- else
- {
- /* Return value is copied starting from r3. Note that r3 for us
- is a pseudo register. */
- int offset = 0;
- int return_regnum = tdep->ppc_gp0_regnum + 3;
- int reg_size = REGISTER_RAW_SIZE (return_regnum);
- int reg_part_size;
- char *val_buffer;
- int copied = 0;
- int i = 0;
-
- /* Compute where we will start storing the value from. */
- if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
- {
- if (vallen <= reg_size)
- offset = reg_size - vallen;
- else
- offset = reg_size + (reg_size - vallen);
- }
-
- /* How big does the local buffer need to be? */
- if (vallen <= reg_size)
- val_buffer = alloca (reg_size);
- else
- val_buffer = alloca (vallen);
-
- /* Read all we need into our private buffer. We copy it in
- chunks that are as long as one register, never shorter, even
- if the value is smaller than the register. */
- while (copied < vallen)
- {
- reg_part_size = REGISTER_RAW_SIZE (return_regnum + i);
- /* It is a pseudo/cooked register. */
- regcache_cooked_read (regbuf, return_regnum + i,
- val_buffer + copied);
- copied += reg_part_size;
- i++;
- }
- /* Put the stuff in the return buffer. */
- memcpy (valbuf, val_buffer + offset, vallen);
- }
-}
-
/* PowerOpen always puts structures in memory. Vectors, which were
added later, do get returned in a register though. */
if (TYPE_LENGTH (valtype) > 4) /* this is a double */
memcpy (valbuf,
- ®buf[REGISTER_BYTE (FP0_REGNUM + 1)],
+ ®buf[DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1)],
TYPE_LENGTH (valtype));
else
{ /* float */
- memcpy (&dd, ®buf[REGISTER_BYTE (FP0_REGNUM + 1)], 8);
+ memcpy (&dd, ®buf[DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1)], 8);
ff = (float) dd;
memcpy (valbuf, &ff, sizeof (float));
}
&& TYPE_LENGTH (valtype) == 16
&& TYPE_VECTOR (valtype))
{
- memcpy (valbuf, regbuf + REGISTER_BYTE (tdep->ppc_vr0_regnum + 2),
+ memcpy (valbuf, regbuf + DEPRECATED_REGISTER_BYTE (tdep->ppc_vr0_regnum + 2),
TYPE_LENGTH (valtype));
}
else
{
/* return value is copied starting from r3. */
if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG
- && TYPE_LENGTH (valtype) < REGISTER_RAW_SIZE (3))
- offset = REGISTER_RAW_SIZE (3) - TYPE_LENGTH (valtype);
+ && TYPE_LENGTH (valtype) < DEPRECATED_REGISTER_RAW_SIZE (3))
+ offset = DEPRECATED_REGISTER_RAW_SIZE (3) - TYPE_LENGTH (valtype);
memcpy (valbuf,
- regbuf + REGISTER_BYTE (3) + offset,
+ regbuf + DEPRECATED_REGISTER_BYTE (3) + offset,
TYPE_LENGTH (valtype));
}
}
struct gdbarch_tdep * tdep = gdbarch_tdep (current_gdbarch);
int wordsize = tdep->wordsize;
- if (get_frame_saved_regs (fi))
+ if (deprecated_get_frame_saved_regs (fi))
return;
if (fdatap == NULL)
CORE_ADDR fpr_addr = frame_addr + fdatap->fpr_offset;
for (i = fdatap->saved_fpr; i < 32; i++)
{
- get_frame_saved_regs (fi)[FP0_REGNUM + i] = fpr_addr;
+ deprecated_get_frame_saved_regs (fi)[FP0_REGNUM + i] = fpr_addr;
fpr_addr += 8;
}
}
CORE_ADDR gpr_addr = frame_addr + fdatap->gpr_offset;
for (i = fdatap->saved_gpr; i < 32; i++)
{
- get_frame_saved_regs (fi)[tdep->ppc_gp0_regnum + i] = gpr_addr;
+ deprecated_get_frame_saved_regs (fi)[tdep->ppc_gp0_regnum + i] = gpr_addr;
gpr_addr += wordsize;
}
}
CORE_ADDR vr_addr = frame_addr + fdatap->vr_offset;
for (i = fdatap->saved_vr; i < 32; i++)
{
- get_frame_saved_regs (fi)[tdep->ppc_vr0_regnum + i] = vr_addr;
- vr_addr += REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
+ deprecated_get_frame_saved_regs (fi)[tdep->ppc_vr0_regnum + i] = vr_addr;
+ vr_addr += DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_vr0_regnum);
}
}
}
CORE_ADDR ev_addr = frame_addr + fdatap->ev_offset;
for (i = fdatap->saved_ev; i < 32; i++)
{
- get_frame_saved_regs (fi)[tdep->ppc_ev0_regnum + i] = ev_addr;
- get_frame_saved_regs (fi)[tdep->ppc_gp0_regnum + i] = ev_addr + 4;
- ev_addr += REGISTER_RAW_SIZE (tdep->ppc_ev0_regnum);
+ deprecated_get_frame_saved_regs (fi)[tdep->ppc_ev0_regnum + i] = ev_addr;
+ deprecated_get_frame_saved_regs (fi)[tdep->ppc_gp0_regnum + i] = ev_addr + 4;
+ ev_addr += DEPRECATED_REGISTER_RAW_SIZE (tdep->ppc_ev0_regnum);
}
}
}
/* If != 0, fdatap->cr_offset is the offset from the frame that holds
the CR. */
if (fdatap->cr_offset != 0)
- get_frame_saved_regs (fi)[tdep->ppc_cr_regnum] = frame_addr + fdatap->cr_offset;
+ deprecated_get_frame_saved_regs (fi)[tdep->ppc_cr_regnum] = frame_addr + fdatap->cr_offset;
/* If != 0, fdatap->lr_offset is the offset from the frame that holds
the LR. */
if (fdatap->lr_offset != 0)
- get_frame_saved_regs (fi)[tdep->ppc_lr_regnum] = frame_addr + fdatap->lr_offset;
+ deprecated_get_frame_saved_regs (fi)[tdep->ppc_lr_regnum] = frame_addr + fdatap->lr_offset;
/* If != 0, fdatap->vrsave_offset is the offset from the frame that holds
the VRSAVE. */
if (fdatap->vrsave_offset != 0)
- get_frame_saved_regs (fi)[tdep->ppc_vrsave_regnum] = frame_addr + fdatap->vrsave_offset;
+ deprecated_get_frame_saved_regs (fi)[tdep->ppc_vrsave_regnum] = frame_addr + fdatap->vrsave_offset;
}
/* Return the address of a frame. This is the inital %sp value when the frame
/* If saved registers of this frame are not known yet, read and
cache them. */
- if (!get_frame_saved_regs (fi))
+ if (!deprecated_get_frame_saved_regs (fi))
frame_get_saved_regs (fi, &fdata);
/* If no alloca register used, then fi->frame is the value of the %sp for
{
get_frame_extra_info (fi)->initial_sp
= extract_unsigned_integer (tmpbuf,
- REGISTER_RAW_SIZE (fdata.alloca_reg));
+ DEPRECATED_REGISTER_RAW_SIZE (fdata.alloca_reg));
}
else
/* NOTE: cagney/2002-04-17: At present the only time
wordsize);
else if (get_next_frame (thisframe) != NULL
&& (get_frame_type (get_next_frame (thisframe)) == SIGTRAMP_FRAME)
- && FRAMELESS_FUNCTION_INVOCATION (thisframe))
+ && (DEPRECATED_FRAMELESS_FUNCTION_INVOCATION_P ()
+ && DEPRECATED_FRAMELESS_FUNCTION_INVOCATION (thisframe)))
/* A frameless function interrupted by a signal did not change the
frame pointer. */
fp = get_frame_base (thisframe);
rs6000_register_convert_to_virtual (int n, struct type *type,
char *from, char *to)
{
- if (TYPE_LENGTH (type) != REGISTER_RAW_SIZE (n))
+ if (TYPE_LENGTH (type) != DEPRECATED_REGISTER_RAW_SIZE (n))
{
- double val = deprecated_extract_floating (from, REGISTER_RAW_SIZE (n));
+ double val = deprecated_extract_floating (from, DEPRECATED_REGISTER_RAW_SIZE (n));
deprecated_store_floating (to, TYPE_LENGTH (type), val);
}
else
- memcpy (to, from, REGISTER_RAW_SIZE (n));
+ memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (n));
}
/* Convert data from virtual format with type TYPE in buffer FROM
rs6000_register_convert_to_raw (struct type *type, int n,
const char *from, char *to)
{
- if (TYPE_LENGTH (type) != REGISTER_RAW_SIZE (n))
+ if (TYPE_LENGTH (type) != DEPRECATED_REGISTER_RAW_SIZE (n))
{
double val = deprecated_extract_floating (from, TYPE_LENGTH (type));
- deprecated_store_floating (to, REGISTER_RAW_SIZE (n), val);
+ deprecated_store_floating (to, DEPRECATED_REGISTER_RAW_SIZE (n), val);
}
else
- memcpy (to, from, REGISTER_RAW_SIZE (n));
+ memcpy (to, from, DEPRECATED_REGISTER_RAW_SIZE (n));
}
static void
return regnum;
}
-/* Write into appropriate registers a function return value
- of type TYPE, given in virtual format. */
-static void
-e500_store_return_value (struct type *type, char *valbuf)
-{
- struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
-
- /* Everything is returned in GPR3 and up. */
- int copied = 0;
- int i = 0;
- int len = TYPE_LENGTH (type);
- while (copied < len)
- {
- int regnum = gdbarch_tdep (current_gdbarch)->ppc_gp0_regnum + 3 + i;
- int reg_size = REGISTER_RAW_SIZE (regnum);
- char *reg_val_buf = alloca (reg_size);
-
- memcpy (reg_val_buf, valbuf + copied, reg_size);
- copied += reg_size;
- deprecated_write_register_gen (regnum, reg_val_buf);
- i++;
- }
-}
-
static void
rs6000_store_return_value (struct type *type, char *valbuf)
{
Say a double_double_double type could be returned in
FPR1/FPR2/FPR3 triple. */
- deprecated_write_register_bytes (REGISTER_BYTE (FP0_REGNUM + 1), valbuf,
+ deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (FP0_REGNUM + 1), valbuf,
TYPE_LENGTH (type));
else if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
{
if (TYPE_LENGTH (type) == 16
&& TYPE_VECTOR (type))
- deprecated_write_register_bytes (REGISTER_BYTE (tdep->ppc_vr0_regnum + 2),
+ deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (tdep->ppc_vr0_regnum + 2),
valbuf, TYPE_LENGTH (type));
}
else
/* Everything else is returned in GPR3 and up. */
- deprecated_write_register_bytes (REGISTER_BYTE (gdbarch_tdep (current_gdbarch)->ppc_gp0_regnum + 3),
+ deprecated_write_register_bytes (DEPRECATED_REGISTER_BYTE (gdbarch_tdep (current_gdbarch)->ppc_gp0_regnum + 3),
valbuf, TYPE_LENGTH (type));
}
return 0;
}
-/* Return whether PC is in a dummy function call.
-
- FIXME: This just checks for the end of the stack, which is broken
- for things like stepping through gcc nested function stubs. */
-
-static int
-rs6000_pc_in_call_dummy (CORE_ADDR pc, CORE_ADDR sp, CORE_ADDR fp)
-{
- return sp < pc && pc < fp;
-}
-
/* Hook called when a new child process is started. */
void
rs6000_set_host_arch_hook (pid);
}
\f
-/* Support for CONVERT_FROM_FUNC_PTR_ADDR(ADDR).
+/* Support for CONVERT_FROM_FUNC_PTR_ADDR (ARCH, ADDR, TARG).
Usually a function pointer's representation is simply the address
of the function. On the RS/6000 however, a function pointer is
space and is therefore a special function pointer. */
static CORE_ADDR
-rs6000_convert_from_func_ptr_addr (CORE_ADDR addr)
+rs6000_convert_from_func_ptr_addr (struct gdbarch *gdbarch,
+ CORE_ADDR addr,
+ struct target_ops *targ)
{
struct obj_section *s;
set_gdbarch_pc_regnum (gdbarch, 64);
set_gdbarch_sp_regnum (gdbarch, 1);
set_gdbarch_deprecated_fp_regnum (gdbarch, 1);
- set_gdbarch_deprecated_extract_return_value (gdbarch,
- rs6000_extract_return_value);
- set_gdbarch_deprecated_store_return_value (gdbarch, rs6000_store_return_value);
+ if (sysv_abi && wordsize == 8)
+ set_gdbarch_return_value (gdbarch, ppc64_sysv_abi_return_value);
+ else if (sysv_abi && wordsize == 4)
+ set_gdbarch_return_value (gdbarch, ppc_sysv_abi_return_value);
+ else
+ {
+ set_gdbarch_deprecated_extract_return_value (gdbarch, rs6000_extract_return_value);
+ set_gdbarch_deprecated_store_return_value (gdbarch, rs6000_store_return_value);
+ }
if (v->arch == bfd_arch_powerpc)
switch (v->mach)
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, e500_dwarf2_reg_to_regnum);
set_gdbarch_pseudo_register_read (gdbarch, e500_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, e500_pseudo_register_write);
- set_gdbarch_extract_return_value (gdbarch, e500_extract_return_value);
- set_gdbarch_deprecated_store_return_value (gdbarch, e500_store_return_value);
break;
default:
tdep->ppc_vr0_regnum = -1;
/* PPC64 SYSV. */
set_gdbarch_frame_red_zone_size (gdbarch, 288);
else if (!sysv_abi && wordsize == 4)
- /* PowerOpen / AIX 32 bit. */
- set_gdbarch_frame_red_zone_size (gdbarch, 220);
+ /* PowerOpen / AIX 32 bit. The saved area or red zone consists of
+ 19 4 byte GPRS + 18 8 byte FPRs giving a total of 220 bytes.
+ Problem is, 220 isn't frame (16 byte) aligned. Round it up to
+ 224. */
+ set_gdbarch_frame_red_zone_size (gdbarch, 224);
set_gdbarch_deprecated_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
set_gdbarch_believe_pcc_promotion (gdbarch, 1);
revisited. */
if (sysv_abi && wordsize == 4)
set_gdbarch_push_dummy_call (gdbarch, ppc_sysv_abi_push_dummy_call);
+ else if (sysv_abi && wordsize == 8)
+ set_gdbarch_push_dummy_call (gdbarch, ppc64_sysv_abi_push_dummy_call);
else
set_gdbarch_push_dummy_call (gdbarch, rs6000_push_dummy_call);
- set_gdbarch_extract_struct_value_address (gdbarch, rs6000_extract_struct_value_address);
+ set_gdbarch_deprecated_extract_struct_value_address (gdbarch, rs6000_extract_struct_value_address);
set_gdbarch_deprecated_pop_frame (gdbarch, rs6000_pop_frame);
set_gdbarch_skip_prologue (gdbarch, rs6000_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
- set_gdbarch_decr_pc_after_break (gdbarch, 0);
- set_gdbarch_function_start_offset (gdbarch, 0);
set_gdbarch_breakpoint_from_pc (gdbarch, rs6000_breakpoint_from_pc);
+ /* Handle the 64-bit SVR4 minimal-symbol convention of using "FN"
+ for the descriptor and ".FN" for the entry-point -- a user
+ specifying "break FN" will unexpectedly end up with a breakpoint
+ on the descriptor and not the function. This architecture method
+ transforms any breakpoints on descriptors into breakpoints on the
+ corresponding entry point. */
+ if (sysv_abi && wordsize == 8)
+ set_gdbarch_adjust_breakpoint_address (gdbarch, ppc64_sysv_abi_adjust_breakpoint_address);
+
/* Not sure on this. FIXMEmgo */
set_gdbarch_frame_args_skip (gdbarch, 8);
- if (sysv_abi)
- set_gdbarch_use_struct_convention (gdbarch,
- ppc_sysv_abi_use_struct_convention);
- else
+ if (!sysv_abi)
set_gdbarch_use_struct_convention (gdbarch,
rs6000_use_struct_convention);
- set_gdbarch_frameless_function_invocation (gdbarch,
- rs6000_frameless_function_invocation);
+ set_gdbarch_deprecated_frameless_function_invocation (gdbarch, rs6000_frameless_function_invocation);
set_gdbarch_deprecated_frame_chain (gdbarch, rs6000_frame_chain);
set_gdbarch_deprecated_frame_saved_pc (gdbarch, rs6000_frame_saved_pc);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
+ if (from_xcoff_exec)
+ {
+ /* NOTE: jimix/2003-06-09: This test should really check for
+ GDB_OSABI_AIX when that is defined and becomes
+ available. (Actually, once things are properly split apart,
+ the test goes away.) */
+ /* RS6000/AIX does not support PT_STEP. Has to be simulated. */
+ set_gdbarch_software_single_step (gdbarch, rs6000_software_single_step);
+ }
+
return gdbarch;
}