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2002-04-09 Daniel Jacobowitz <drow@mvista.com> 

* linux-low.h: Remove obsolete prototypes.
	(struct linux_target_ops): New.
	(extern the_low_target): New.
	* linux-low.c (num_regs, regmap): Remove declarations.
	(register_addr): Use the_low_target explicitly.
	(fetch_register): Likewise.
	(usr_fetch_inferior_registers): Likewise.
	(usr_store_inferior_registers): Likewise.
	* linux-arm-low.c (num_regs): Remove.
	(arm_num_regs): Define.
	(arm_regmap): Renamed from regmap, made static.
	(arm_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(arm_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-i386-low.c (num_regs): Remove.
	(i386_num_regs): Define.
	(i386_regmap): Renamed from regmap, made static.
	(i386_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(i386_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-ia64-low.c (num_regs): Remove.
	(ia64_num_regs): Define.
	(ia64_regmap): Renamed from regmap, made static.
	(ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(ia64_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-m68k-low.c (num_regs): Remove.
	(m68k_num_regs): Define.
	(m68k_regmap): Renamed from regmap, made static.
	(m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(m68k_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-mips-low.c (num_regs): Remove.
	(mips_num_regs): Define.
	(mips_regmap): Renamed from regmap, made static.
	(mips_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(mips_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-ppc-low.c (num_regs): Remove.
	(ppc_num_regs): Define.
	(ppc_regmap): Renamed from regmap, made static.
	(ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(ppc_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-s390-low.c (num_regs): Remove.
	(s390_num_regs): Define.
	(s390_regmap): Renamed from regmap, made static.
	(s390_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(s390_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-sh-low.c (num_regs): Remove.
	(sh_num_regs): Define.
	(sh_regmap): Renamed from regmap, made static.
	(sh_cannot_fetch_register): Renamed from cannot_fetch_register,
	made static.
	(sh_cannot_store_register): Renamed from cannot_store_register,
	made static.
	(the_low_target): New.
	* linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
	(the_low_target): New.
This commit is contained in:
Daniel Jacobowitz 2002-04-09 22:44:43 +00:00
parent 80f8a6eba5
commit 2ec06d2e41
12 changed files with 218 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

77
gdb/ChangeLog
View File

@ -1,3 +1,80 @@
2002-04-09 Daniel Jacobowitz <drow@mvista.com>
* linux-low.h: Remove obsolete prototypes.
(struct linux_target_ops): New.
(extern the_low_target): New.
* linux-low.c (num_regs, regmap): Remove declarations.
(register_addr): Use the_low_target explicitly.
(fetch_register): Likewise.
(usr_fetch_inferior_registers): Likewise.
(usr_store_inferior_registers): Likewise.
* linux-arm-low.c (num_regs): Remove.
(arm_num_regs): Define.
(arm_regmap): Renamed from regmap, made static.
(arm_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(arm_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-i386-low.c (num_regs): Remove.
(i386_num_regs): Define.
(i386_regmap): Renamed from regmap, made static.
(i386_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(i386_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-ia64-low.c (num_regs): Remove.
(ia64_num_regs): Define.
(ia64_regmap): Renamed from regmap, made static.
(ia64_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(ia64_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-m68k-low.c (num_regs): Remove.
(m68k_num_regs): Define.
(m68k_regmap): Renamed from regmap, made static.
(m68k_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(m68k_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-mips-low.c (num_regs): Remove.
(mips_num_regs): Define.
(mips_regmap): Renamed from regmap, made static.
(mips_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(mips_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-ppc-low.c (num_regs): Remove.
(ppc_num_regs): Define.
(ppc_regmap): Renamed from regmap, made static.
(ppc_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(ppc_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-s390-low.c (num_regs): Remove.
(s390_num_regs): Define.
(s390_regmap): Renamed from regmap, made static.
(s390_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(s390_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-sh-low.c (num_regs): Remove.
(sh_num_regs): Define.
(sh_regmap): Renamed from regmap, made static.
(sh_cannot_fetch_register): Renamed from cannot_fetch_register,
made static.
(sh_cannot_store_register): Renamed from cannot_store_register,
made static.
(the_low_target): New.
* linux-x86-64-low.c (x86_64_regmap): Renamed from regmap.
(the_low_target): New.
2002-04-09 Andrew Cagney <ac131313@redhat.com>
* frame.c (read_relative_register_raw_bytes_for_frame): Do not

22
gdb/gdbserver/linux-arm-low.c
View File

@ -26,22 +26,28 @@
#include <sys/reg.h>
#endif
int num_regs = 16;
#define arm_num_regs 16
int regmap[] = {
static int arm_regmap[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 48, 52, 56, 60,
};
int
cannot_store_register (int regno)
static int
arm_cannot_store_register (int regno)
{
return (regno >= num_regs);
return (regno >= arm_num_regs);
}
int
cannot_fetch_register (int regno)
static int
arm_cannot_fetch_register (int regno)
{
return (regno >= num_regs);
return (regno >= arm_num_regs);
}
struct linux_target_ops the_low_target = {
arm_num_regs,
arm_regmap,
arm_cannot_fetch_register,
arm_cannot_store_register,
};

30
gdb/gdbserver/linux-i386-low.c
View File

@ -29,13 +29,13 @@
/* This module only supports access to the general purpose registers. */
int num_regs = 16;
#define i386_num_regs 16
/* This stuff comes from i386-linux-nat.c. */
/* Mapping between the general-purpose registers in `struct user'
format and GDB's register array layout. */
int regmap[] =
static int i386_regmap[] =
{
EAX * 4, ECX * 4, EDX * 4, EBX * 4,
UESP * 4, EBP * 4, ESI * 4, EDI * 4,
@ -43,16 +43,16 @@ int regmap[] =
DS * 4, ES * 4, FS * 4, GS * 4
};
int
cannot_store_register (int regno)
static int
i386_cannot_store_register (int regno)
{
return (regno >= num_regs);
return (regno >= i386_num_regs);
}
int
cannot_fetch_register (int regno)
static int
i386_cannot_fetch_register (int regno)
{
return (regno >= num_regs);
return (regno >= i386_num_regs);
}
@ -65,8 +65,8 @@ i386_fill_gregset (void *buf)
{
int i;
for (i = 0; i < num_regs; i++)
collect_register (i, ((char *) buf) + regmap[i]);
for (i = 0; i < i386_num_regs; i++)
collect_register (i, ((char *) buf) + i386_regmap[i]);
collect_register_by_name ("orig_eax", ((char *) buf) + ORIG_EAX * 4);
}
@ -76,8 +76,8 @@ i386_store_gregset (void *buf)
{
int i;
for (i = 0; i < num_regs; i++)
supply_register (i, ((char *) buf) + regmap[i]);
for (i = 0; i < i386_num_regs; i++)
supply_register (i, ((char *) buf) + i386_regmap[i]);
supply_register_by_name ("orig_eax", ((char *) buf) + ORIG_EAX * 4);
}
@ -121,3 +121,9 @@ struct regset_info target_regsets[] = {
#endif /* HAVE_LINUX_REGSETS */
struct linux_target_ops the_low_target = {
i386_num_regs,
i386_regmap,
i386_cannot_fetch_register,
i386_cannot_store_register,
};

18
gdb/gdbserver/linux-ia64-low.c
View File

@ -26,11 +26,11 @@
#include <sys/reg.h>
#endif
int num_regs = 590;
#define ia64_num_regs 590
#include <asm/ptrace_offsets.h>
int regmap[] =
static int ia64_regmap[] =
{
/* general registers */
-1, /* gr0 not available; i.e, it's always zero */
@ -283,15 +283,21 @@ int regmap[] =
-1, -1, -1, -1, -1, -1, -1, -1,
};
int
cannot_store_register (int regno)
static int
ia64_cannot_store_register (int regno)
{
return 0;
}
int
cannot_fetch_register (int regno)
static int
ia64_cannot_fetch_register (int regno)
{
return 0;
}
struct linux_target_ops the_low_target = {
ia64_num_regs,
ia64_regmap,
ia64_cannot_fetch_register,
ia64_cannot_store_register,
};

21
gdb/gdbserver/linux-low.c
View File

@ -44,11 +44,6 @@ static int use_regsets_p = 1;
extern int errno;
#ifdef HAVE_LINUX_USRREGS
extern int num_regs;
extern int regmap[];
#endif
static int inferior_pid;
/* Start an inferior process and returns its pid.
@ -175,10 +170,10 @@ register_addr (int regnum)
{
int addr;
if (regnum < 0 || regnum >= num_regs)
if (regnum < 0 || regnum >= the_low_target.num_regs)
error ("Invalid register number %d.", regnum);
addr = regmap[regnum];
addr = the_low_target.regmap[regnum];
if (addr == -1)
addr = 0;
@ -192,9 +187,9 @@ fetch_register (int regno)
CORE_ADDR regaddr;
register int i;
if (regno >= num_regs)
if (regno >= the_low_target.num_regs)
return;
if (cannot_fetch_register (regno))
if ((*the_low_target.cannot_fetch_register) (regno))
return;
regaddr = register_addr (regno);
@ -225,7 +220,7 @@ static void
usr_fetch_inferior_registers (int regno)
{
if (regno == -1 || regno == 0)
for (regno = 0; regno < num_regs; regno++)
for (regno = 0; regno < the_low_target.num_regs; regno++)
fetch_register (regno);
else
fetch_register (regno);
@ -242,10 +237,10 @@ usr_store_inferior_registers (int regno)
if (regno >= 0)
{
if (regno >= num_regs)
if (regno >= the_low_target.num_regs)
return;
if (cannot_store_register (regno))
if ((*the_low_target.cannot_store_register) (regno))
return;
regaddr = register_addr (regno);
@ -272,7 +267,7 @@ usr_store_inferior_registers (int regno)
}
}
else
for (regno = 0; regno < num_regs; regno++)
for (regno = 0; regno < the_low_target.num_regs; regno++)
store_inferior_registers (regno);
}
#endif /* HAVE_LINUX_USRREGS */

17
gdb/gdbserver/linux-low.h
View File

@ -18,13 +18,6 @@
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifdef HAVE_LINUX_USRREGS
extern int regmap[];
extern int num_regs;
int cannot_fetch_register (int regno);
int cannot_store_register (int regno);
#endif
#ifdef HAVE_LINUX_REGSETS
typedef void (*regset_func) (void *);
struct regset_info
@ -35,3 +28,13 @@ struct regset_info
};
extern struct regset_info target_regsets[];
#endif
struct linux_target_ops
{
int num_regs;
int *regmap;
int (*cannot_fetch_register) (int);
int (*cannot_store_register) (int);
};
extern struct linux_target_ops the_low_target;

23
gdb/gdbserver/linux-m68k-low.c
View File

@ -26,10 +26,10 @@
#include <sys/reg.h>
#endif
int num_regs = 31;
#define m68k_num_regs 31
/* This table must line up with REGISTER_NAMES in tm-m68k.h */
int regmap[] =
static int m68k_regmap[] =
{
#ifdef PT_D0
PT_D0 * 4, PT_D1 * 4, PT_D2 * 4, PT_D3 * 4,
@ -52,14 +52,21 @@ int regmap[] =
#endif
};
int
cannot_store_register (int regno)
static int
m68k_cannot_store_register (int regno)
{
return (regno >= num_regs);
return (regno >= m68k_num_regs);
}
int
cannot_fetch_register (int regno)
static int
m68k_cannot_fetch_register (int regno)
{
return (regno >= num_regs);
return (regno >= m68k_num_regs);
}
struct linux_target_ops the_low_target = {
m68k_num_regs,
m68k_regmap,
m68k_cannot_fetch_register,
m68k_cannot_store_register,
};

23
gdb/gdbserver/linux-mips-low.c
View File

@ -26,14 +26,14 @@
#include <sys/reg.h>
#endif
int num_regs = 90;
#define mips_num_regs 90
#include <asm/ptrace.h>
/* Return the ptrace ``address'' of register REGNO. */
/* Matches mips_generic32_regs */
int regmap[] = {
static int mips_regmap[] = {
0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23,
@ -63,10 +63,10 @@ int regmap[] = {
ZERO_REGNUM. We also can not set BADVADDR, CAUSE, or FCRIR via
ptrace(). */
int
cannot_fetch_register (int regno)
static int
mips_cannot_fetch_register (int regno)
{
if (regmap[regno] == -1)
if (mips_regmap[regno] == -1)
return 1;
if (find_regno ("zero") == regno)
@ -75,10 +75,10 @@ cannot_fetch_register (int regno)
return 0;
}
int
cannot_store_register (int regno)
static int
mips_cannot_store_register (int regno)
{
if (regmap[regno] == -1)
if (mips_regmap[regno] == -1)
return 1;
if (find_regno ("zero") == regno)
@ -95,3 +95,10 @@ cannot_store_register (int regno)
return 0;
}
struct linux_target_ops the_low_target = {
mips_num_regs,
mips_regmap,
mips_cannot_fetch_register,
mips_cannot_store_register,
};

18
gdb/gdbserver/linux-ppc-low.c
View File

@ -25,10 +25,10 @@
#include <asm/ptrace.h>
int num_regs = 71;
#define ppc_num_regs 71
/* Currently, don't check/send MQ. */
int regmap[] =
static int ppc_regmap[] =
{PT_R0 * 4, PT_R1 * 4, PT_R2 * 4, PT_R3 * 4,
PT_R4 * 4, PT_R5 * 4, PT_R6 * 4, PT_R7 * 4,
PT_R8 * 4, PT_R9 * 4, PT_R10 * 4, PT_R11 * 4,
@ -48,15 +48,21 @@ int regmap[] =
PT_NIP * 4, PT_MSR * 4, PT_CCR * 4, PT_LNK * 4,
PT_CTR * 4, PT_XER * 4, -1, };
int
cannot_store_register (int regno)
static int
ppc_cannot_store_register (int regno)
{
return 0;
}
int
cannot_fetch_register (int regno)
static int
ppc_cannot_fetch_register (int regno)
{
return 0;
}
struct linux_target_ops the_low_target = {
ppc_num_regs,
ppc_regmap,
ppc_cannot_fetch_register,
ppc_cannot_store_register,
};

23
gdb/gdbserver/linux-s390-low.c
View File

@ -27,9 +27,9 @@
#include <asm/ptrace.h>
int num_regs = 67;
#define s390_num_regs 67
int regmap[] = {
static int s390_regmap[] = {
PT_PSWMASK, PT_PSWADDR,
PT_GPR0, PT_GPR1, PT_GPR2, PT_GPR3,
@ -62,20 +62,27 @@ int regmap[] = {
#endif
};
int
cannot_fetch_register (int regno)
static int
s390_cannot_fetch_register (int regno)
{
if (regmap[regno] == -1)
if (s390_regmap[regno] == -1)
return 1;
return 0;
}
int
cannot_store_register (int regno)
static int
s390_cannot_store_register (int regno)
{
if (regmap[regno] == -1)
if (s390_regmap[regno] == -1)
return 1;
return 0;
}
struct linux_target_ops the_low_target = {
s390_num_regs,
s390_regmap,
s390_cannot_fetch_register,
s390_cannot_store_register,
};

18
gdb/gdbserver/linux-sh-low.c
View File

@ -28,10 +28,10 @@
#include <asm/ptrace.h>
int num_regs = 41;
#define sh_num_regs 41
/* Currently, don't check/send MQ. */
int regmap[] = {
static int sh_regmap[] = {
0, 4, 8, 12, 16, 20, 24, 28,
32, 36, 40, 44, 48, 52, 56, 60,
@ -45,15 +45,21 @@ int regmap[] = {
REG_FPREG0+48, REG_FPREG0+52, REG_FPREG0+56, REG_FPREG0+60,
};
int
cannot_store_register (int regno)
static int
sh_cannot_store_register (int regno)
{
return 0;
}
int
cannot_fetch_register (int regno)
static int
sh_cannot_fetch_register (int regno)
{
return 0;
}
struct linux_target_ops the_low_target = {
sh_num_regs,
sh_regmap,
sh_cannot_fetch_register,
sh_cannot_store_register,
};

14
gdb/gdbserver/linux-x86-64-low.c
View File

@ -30,7 +30,7 @@
#define X86_64_NUM_GREGS 22
static int regmap[X86_64_NUM_GREGS] = {
static int x86_64_regmap[X86_64_NUM_GREGS] = {
RAX, RBX, RCX, RDX,
RSI, RDI, RBP, RSP,
R8, R9, R10, R11,
@ -45,7 +45,7 @@ x86_64_fill_gregset (void *buf)
int i;
for (i = 0; i < X86_64_NUM_GREGS; i++)
collect_register (i, ((char *) buf) + regmap[i]);
collect_register (i, ((char *) buf) + x86_64_regmap[i]);
}
static void
@ -54,7 +54,7 @@ x86_64_store_gregset (void *buf)
int i;
for (i = 0; i < X86_64_NUM_GREGS; i++)
supply_register (i, ((char *) buf) + regmap[i]);
supply_register (i, ((char *) buf) + x86_64_regmap[i]);
}
static void
@ -69,7 +69,6 @@ x86_64_store_fpregset (void *buf)
i387_fxsave_to_cache (buf);
}
struct regset_info target_regsets[] = {
{ PTRACE_GETREGS, PTRACE_SETREGS, sizeof (elf_gregset_t),
x86_64_fill_gregset, x86_64_store_gregset },
@ -77,3 +76,10 @@ struct regset_info target_regsets[] = {
x86_64_fill_fpregset, x86_64_store_fpregset },
{ 0, 0, -1, NULL, NULL }
};
struct linux_target_ops the_low_target = {
-1,
NULL,
NULL,
NULL,
};