mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2025-02-19 09:02:21 +00:00
Enable multi-arch for the mn10300.
This commit is contained in:
Andrew Cagney
parent
e326ed24be
commit
9122588356
@ -1,3 +1,21 @@
|
||||
2000-08-10 Andrew Cagney <cagney@ops1.cygnus.com>
|
||||
|
||||
* config/mn10300/tm-mn10300.h, mn10300-tdep.c
|
||||
(mn10300_push_arguments): Fix function signature to match gdbarch
|
||||
vector.
|
||||
* config/mn10300/tm-mn10300.h (REGISTER_NAME): Delete.
|
||||
* mn10300-tdep.c (struct gdbarch_tdep): Define.
|
||||
(mn10300_generic_register_names, am33_register_names): Convert to
|
||||
functions.
|
||||
(set_machine_hook): Delete.
|
||||
(register_name): New function.
|
||||
(mn10300_register_name): Delete.
|
||||
(mn10300_dump_tdep, mn10300_gdbarch_init): New functions.
|
||||
(_initialize_mn10300_tdep): Call register_gdbarch_init instead of
|
||||
specify_exec_file_hook.
|
||||
(AM33_MODE): Define.
|
||||
(set_movm_offsets): Update.
|
||||
|
||||
2000-08-10 Mark Kettenis <kettenis@gnu.org>
|
||||
|
||||
Adapt support for SSE registers in Linux/x86 for Linux 2.4.
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Parameters for execution on a Matsushita mn10300 processor.
|
||||
Copyright 1996, 1997 Free Software Foundation, Inc.
|
||||
Copyright 1996, 1997, 2000 Free Software Foundation, Inc.
|
||||
|
||||
Contributed by Geoffrey Noer <noer@cygnus.com>
|
||||
|
||||
@ -20,6 +20,8 @@
|
||||
Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
Boston, MA 02111-1307, USA. */
|
||||
|
||||
#define GDB_MULTI_ARCH 1
|
||||
|
||||
/* The mn10300 is little endian. */
|
||||
#define TARGET_BYTE_ORDER_DEFAULT LITTLE_ENDIAN
|
||||
|
||||
@ -38,9 +40,6 @@
|
||||
|
||||
#define REGISTER_BYTES (NUM_REGS * REGISTER_SIZE)
|
||||
|
||||
extern char *mn10300_register_name (int regnr);
|
||||
#define REGISTER_NAME(i) (mn10300_register_name (i))
|
||||
|
||||
#define D2_REGNUM 2
|
||||
#define D3_REGNUM 3
|
||||
#define A2_REGNUM 6
|
||||
@ -141,7 +140,7 @@ extern CORE_ADDR mn10300_push_return_address (CORE_ADDR, CORE_ADDR);
|
||||
|
||||
extern CORE_ADDR
|
||||
mn10300_push_arguments (int, struct value **, CORE_ADDR,
|
||||
unsigned char, CORE_ADDR);
|
||||
int, CORE_ADDR);
|
||||
#define PUSH_ARGUMENTS(NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR) \
|
||||
(mn10300_push_arguments (NARGS, ARGS, SP, STRUCT_RETURN, STRUCT_ADDR))
|
||||
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/* Target-dependent code for the Matsushita MN10300 for GDB, the GNU debugger.
|
||||
Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
|
||||
Copyright 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GDB.
|
||||
|
||||
@ -33,6 +33,13 @@ extern void _initialize_mn10300_tdep (void);
|
||||
static CORE_ADDR mn10300_analyze_prologue (struct frame_info *fi,
|
||||
CORE_ADDR pc);
|
||||
|
||||
/* mn10300 private data */
|
||||
struct gdbarch_tdep
|
||||
{
|
||||
int am33_mode;
|
||||
#define AM33_MODE (gdbarch_tdep (current_gdbarch)->am33_mode)
|
||||
};
|
||||
|
||||
/* Additional info used by the frame */
|
||||
|
||||
struct frame_extra_info
|
||||
@ -42,27 +49,40 @@ struct frame_extra_info
|
||||
};
|
||||
|
||||
|
||||
static char *mn10300_generic_register_names[] =
|
||||
{"d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3",
|
||||
"sp", "pc", "mdr", "psw", "lir", "lar", "", "",
|
||||
"", "", "", "", "", "", "", "",
|
||||
"", "", "", "", "", "", "", "fp"};
|
||||
|
||||
static char **mn10300_register_names = mn10300_generic_register_names;
|
||||
static char *am33_register_names[] =
|
||||
static char *
|
||||
register_name (int reg, char **regs, long sizeof_regs)
|
||||
{
|
||||
"d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3",
|
||||
"sp", "pc", "mdr", "psw", "lir", "lar", "",
|
||||
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
|
||||
"ssp", "msp", "usp", "mcrh", "mcrl", "mcvf", "", "", ""};
|
||||
static int am33_mode;
|
||||
|
||||
char *
|
||||
mn10300_register_name (int i)
|
||||
{
|
||||
return mn10300_register_names[i];
|
||||
if (reg < 0 || reg >= sizeof_regs / sizeof (regs[0]))
|
||||
return NULL;
|
||||
else
|
||||
return regs[reg];
|
||||
}
|
||||
|
||||
static char *
|
||||
mn10300_generic_register_name (int reg)
|
||||
{
|
||||
static char *regs[] =
|
||||
{ "d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3",
|
||||
"sp", "pc", "mdr", "psw", "lir", "lar", "", "",
|
||||
"", "", "", "", "", "", "", "",
|
||||
"", "", "", "", "", "", "", "fp"
|
||||
};
|
||||
return register_name (reg, regs, sizeof regs);
|
||||
}
|
||||
|
||||
|
||||
static char *
|
||||
am33_register_name (int reg)
|
||||
{
|
||||
static char *regs[] =
|
||||
{ "d0", "d1", "d2", "d3", "a0", "a1", "a2", "a3",
|
||||
"sp", "pc", "mdr", "psw", "lir", "lar", "",
|
||||
"r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7",
|
||||
"ssp", "msp", "usp", "mcrh", "mcrl", "mcvf", "", "", ""
|
||||
};
|
||||
return register_name (reg, regs, sizeof regs);
|
||||
}
|
||||
|
||||
CORE_ADDR
|
||||
mn10300_saved_pc_after_call (struct frame_info *fi)
|
||||
{
|
||||
@ -194,7 +214,7 @@ set_movm_offsets (struct frame_info *fi, int movm_args)
|
||||
fi->saved_regs[D2_REGNUM] = fi->frame + offset;
|
||||
offset += 4;
|
||||
}
|
||||
if (am33_mode && movm_args & 0x02)
|
||||
if (AM33_MODE && movm_args & 0x02)
|
||||
{
|
||||
fi->saved_regs[E0_REGNUM + 5] = fi->frame + offset;
|
||||
fi->saved_regs[E0_REGNUM + 4] = fi->frame + offset + 4;
|
||||
@ -543,7 +563,7 @@ mn10300_frame_chain (struct frame_info *fi)
|
||||
adjust += (fi->saved_regs[D3_REGNUM] ? 4 : 0);
|
||||
adjust += (fi->saved_regs[A2_REGNUM] ? 4 : 0);
|
||||
adjust += (fi->saved_regs[A3_REGNUM] ? 4 : 0);
|
||||
if (am33_mode)
|
||||
if (AM33_MODE)
|
||||
{
|
||||
adjust += (fi->saved_regs[E0_REGNUM + 5] ? 4 : 0);
|
||||
adjust += (fi->saved_regs[E0_REGNUM + 4] ? 4 : 0);
|
||||
@ -611,8 +631,8 @@ mn10300_pop_frame (struct frame_info *frame)
|
||||
order on the stack. */
|
||||
|
||||
CORE_ADDR
|
||||
mn10300_push_arguments (int nargs, value_ptr *args, CORE_ADDR sp,
|
||||
unsigned char struct_return, CORE_ADDR struct_addr)
|
||||
mn10300_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
|
||||
int struct_return, CORE_ADDR struct_addr)
|
||||
{
|
||||
int argnum = 0;
|
||||
int len = 0;
|
||||
@ -729,7 +749,7 @@ mn10300_frame_saved_pc (struct frame_info *fi)
|
||||
adjust += (fi->saved_regs[D3_REGNUM] ? 4 : 0);
|
||||
adjust += (fi->saved_regs[A2_REGNUM] ? 4 : 0);
|
||||
adjust += (fi->saved_regs[A3_REGNUM] ? 4 : 0);
|
||||
if (am33_mode)
|
||||
if (AM33_MODE)
|
||||
{
|
||||
adjust += (fi->saved_regs[E0_REGNUM + 5] ? 4 : 0);
|
||||
adjust += (fi->saved_regs[E0_REGNUM + 4] ? 4 : 0);
|
||||
@ -794,27 +814,78 @@ mn10300_virtual_frame_pointer (CORE_ADDR pc, long *reg, long *offset)
|
||||
}
|
||||
}
|
||||
|
||||
/* This can be made more generic later. */
|
||||
static void
|
||||
set_machine_hook (char *filename)
|
||||
static int
|
||||
mn10300_reg_struct_has_addr (int gcc_p, struct type *type)
|
||||
{
|
||||
int i;
|
||||
|
||||
if (bfd_get_mach (exec_bfd) == bfd_mach_mn10300
|
||||
|| bfd_get_mach (exec_bfd) == 0)
|
||||
{
|
||||
mn10300_register_names = mn10300_generic_register_names;
|
||||
}
|
||||
|
||||
am33_mode = 0;
|
||||
if (bfd_get_mach (exec_bfd) == bfd_mach_am33)
|
||||
{
|
||||
|
||||
mn10300_register_names = am33_register_names;
|
||||
am33_mode = 1;
|
||||
}
|
||||
return (TYPE_LENGTH (type) > 8);
|
||||
}
|
||||
|
||||
/* Dump out the mn10300 speciic architecture information. */
|
||||
|
||||
static void
|
||||
mn10300_dump_tdep (struct gdbarch *current_gdbarch, struct ui_file *file)
|
||||
{
|
||||
struct gdbarch_tdep *tdep = gdbarch_tdep (current_gdbarch);
|
||||
fprintf_unfiltered (file, "mn10300_dump_tdep: am33_mode = %d\n",
|
||||
tdep->am33_mode);
|
||||
}
|
||||
|
||||
static struct gdbarch *
|
||||
mn10300_gdbarch_init (struct gdbarch_info info,
|
||||
struct gdbarch_list *arches)
|
||||
{
|
||||
struct gdbarch *gdbarch;
|
||||
struct gdbarch_tdep *tdep = NULL;
|
||||
int am33_mode;
|
||||
gdbarch_register_name_ftype *register_name;
|
||||
int mach;
|
||||
int num_regs;
|
||||
|
||||
arches = gdbarch_list_lookup_by_info (arches, &info);
|
||||
if (arches != NULL)
|
||||
return arches->gdbarch;
|
||||
tdep = xmalloc (sizeof (struct gdbarch_tdep));
|
||||
gdbarch = gdbarch_alloc (&info, tdep);
|
||||
|
||||
if (info.bfd_arch_info != NULL
|
||||
&& info.bfd_arch_info->arch == bfd_arch_mips)
|
||||
mach = info.bfd_arch_info->mach;
|
||||
else
|
||||
mach = 0;
|
||||
switch (mach)
|
||||
{
|
||||
case 0:
|
||||
am33_mode = 0;
|
||||
register_name = mn10300_generic_register_name;
|
||||
num_regs = 32;
|
||||
break;
|
||||
case bfd_mach_am33:
|
||||
am33_mode = 1;
|
||||
register_name = am33_register_name;
|
||||
num_regs = 32;
|
||||
break;
|
||||
default:
|
||||
internal_error ("mn10300_gdbarch_init: Unknown mn10300 variant");
|
||||
return NULL; /* keep GCC happy. */
|
||||
}
|
||||
|
||||
set_gdbarch_call_dummy_p (gdbarch, 1);
|
||||
set_gdbarch_register_name (gdbarch, register_name);
|
||||
set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
|
||||
set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 0);
|
||||
set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
|
||||
set_gdbarch_get_saved_register (gdbarch, generic_get_saved_register);
|
||||
set_gdbarch_push_arguments (gdbarch, mn10300_push_arguments);
|
||||
set_gdbarch_push_return_address (gdbarch, mn10300_push_return_address);
|
||||
set_gdbarch_frame_chain_valid (gdbarch, generic_file_frame_chain_valid);
|
||||
set_gdbarch_reg_struct_has_addr (gdbarch, mn10300_reg_struct_has_addr);
|
||||
set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
|
||||
set_gdbarch_num_regs (gdbarch, num_regs);
|
||||
tdep->am33_mode = am33_mode;
|
||||
|
||||
return gdbarch;
|
||||
}
|
||||
|
||||
void
|
||||
_initialize_mn10300_tdep (void)
|
||||
{
|
||||
@ -822,5 +893,5 @@ _initialize_mn10300_tdep (void)
|
||||
|
||||
tm_print_insn = print_insn_mn10300;
|
||||
|
||||
specify_exec_file_hook (set_machine_hook);
|
||||
register_gdbarch_init (bfd_arch_mn10300, mn10300_gdbarch_init);
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user