leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Pull regset into release branch

Browse Source
This commit is contained in:
Tony Luck 2008-04-17 10:12:44 -07:00
commit 78514c106b
4 changed files with 1544 additions and 383 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

649
arch/ia64/ia32/sys_ia32.c
View File

@ -38,6 +38,7 @@
#include <linux/eventpoll.h>
#include <linux/personality.h>
#include <linux/ptrace.h>
#include <linux/regset.h>
#include <linux/stat.h>
#include <linux/ipc.h>
#include <linux/capability.h>
@ -2387,16 +2388,45 @@ get_free_idx (void)
return -ESRCH;
}
static void set_tls_desc(struct task_struct *p, int idx,
const struct ia32_user_desc *info, int n)
{
struct thread_struct *t = &p->thread;
struct desc_struct *desc = &t->tls_array[idx - GDT_ENTRY_TLS_MIN];
int cpu;
/*
* We must not get preempted while modifying the TLS.
*/
cpu = get_cpu();
while (n-- > 0) {
if (LDT_empty(info)) {
desc->a = 0;
desc->b = 0;
} else {
desc->a = LDT_entry_a(info);
desc->b = LDT_entry_b(info);
}
++info;
++desc;
}
if (t == &current->thread)
load_TLS(t, cpu);
put_cpu();
}
/*
* Set a given TLS descriptor:
*/
asmlinkage int
sys32_set_thread_area (struct ia32_user_desc __user *u_info)
{
struct thread_struct *t = &current->thread;
struct ia32_user_desc info;
struct desc_struct *desc;
int cpu, idx;
int idx;
if (copy_from_user(&info, u_info, sizeof(info)))
return -EFAULT;
@ -2416,18 +2446,7 @@ sys32_set_thread_area (struct ia32_user_desc __user *u_info)
if (idx < GDT_ENTRY_TLS_MIN || idx > GDT_ENTRY_TLS_MAX)
return -EINVAL;
desc = t->tls_array + idx - GDT_ENTRY_TLS_MIN;
cpu = smp_processor_id();
if (LDT_empty(&info)) {
desc->a = 0;
desc->b = 0;
} else {
desc->a = LDT_entry_a(&info);
desc->b = LDT_entry_b(&info);
}
load_TLS(t, cpu);
set_tls_desc(current, idx, &info, 1);
return 0;
}
@ -2451,6 +2470,20 @@ sys32_set_thread_area (struct ia32_user_desc __user *u_info)
#define GET_PRESENT(desc) (((desc)->b >> 15) & 1)
#define GET_USEABLE(desc) (((desc)->b >> 20) & 1)
static void fill_user_desc(struct ia32_user_desc *info, int idx,
const struct desc_struct *desc)
{
info->entry_number = idx;
info->base_addr = GET_BASE(desc);
info->limit = GET_LIMIT(desc);
info->seg_32bit = GET_32BIT(desc);
info->contents = GET_CONTENTS(desc);
info->read_exec_only = !GET_WRITABLE(desc);
info->limit_in_pages = GET_LIMIT_PAGES(desc);
info->seg_not_present = !GET_PRESENT(desc);
info->useable = GET_USEABLE(desc);
}
asmlinkage int
sys32_get_thread_area (struct ia32_user_desc __user *u_info)
{
@ -2464,22 +2497,588 @@ sys32_get_thread_area (struct ia32_user_desc __user *u_info)
return -EINVAL;
desc = current->thread.tls_array + idx - GDT_ENTRY_TLS_MIN;
info.entry_number = idx;
info.base_addr = GET_BASE(desc);
info.limit = GET_LIMIT(desc);
info.seg_32bit = GET_32BIT(desc);
info.contents = GET_CONTENTS(desc);
info.read_exec_only = !GET_WRITABLE(desc);
info.limit_in_pages = GET_LIMIT_PAGES(desc);
info.seg_not_present = !GET_PRESENT(desc);
info.useable = GET_USEABLE(desc);
fill_user_desc(&info, idx, desc);
if (copy_to_user(u_info, &info, sizeof(info)))
return -EFAULT;
return 0;
}
struct regset_get {
void *kbuf;
void __user *ubuf;
};
struct regset_set {
const void *kbuf;
const void __user *ubuf;
};
struct regset_getset {
struct task_struct *target;
const struct user_regset *regset;
union {
struct regset_get get;
struct regset_set set;
} u;
unsigned int pos;
unsigned int count;
int ret;
};
static void getfpreg(struct task_struct *task, int regno, int *val)
{
switch (regno / sizeof(int)) {
case 0:
*val = task->thread.fcr & 0xffff;
break;
case 1:
*val = task->thread.fsr & 0xffff;
break;
case 2:
*val = (task->thread.fsr>>16) & 0xffff;
break;
case 3:
*val = task->thread.fir;
break;
case 4:
*val = (task->thread.fir>>32) & 0xffff;
break;
case 5:
*val = task->thread.fdr;
break;
case 6:
*val = (task->thread.fdr >> 32) & 0xffff;
break;
}
}
static void setfpreg(struct task_struct *task, int regno, int val)
{
switch (regno / sizeof(int)) {
case 0:
task->thread.fcr = (task->thread.fcr & (~0x1f3f))
| (val & 0x1f3f);
break;
case 1:
task->thread.fsr = (task->thread.fsr & (~0xffff)) | val;
break;
case 2:
task->thread.fsr = (task->thread.fsr & (~0xffff0000))
| (val << 16);
break;
case 3:
task->thread.fir = (task->thread.fir & (~0xffffffff)) | val;
break;
case 5:
task->thread.fdr = (task->thread.fdr & (~0xffffffff)) | val;
break;
}
}
static void access_fpreg_ia32(int regno, void *reg,
struct pt_regs *pt, struct switch_stack *sw,
int tos, int write)
{
void *f;
if ((regno += tos) >= 8)
regno -= 8;
if (regno < 4)
f = &pt->f8 + regno;
else if (regno <= 7)
f = &sw->f12 + (regno - 4);
else {
printk(KERN_ERR "regno must be less than 7 \n");
return;
}
if (write)
memcpy(f, reg, sizeof(struct _fpreg_ia32));
else
memcpy(reg, f, sizeof(struct _fpreg_ia32));
}
static void do_fpregs_get(struct unw_frame_info *info, void *arg)
{
struct regset_getset *dst = arg;
struct task_struct *task = dst->target;
struct pt_regs *pt;
int start, end, tos;
char buf[80];
if (dst->count == 0 || unw_unwind_to_user(info) < 0)
return;
if (dst->pos < 7 * sizeof(int)) {
end = min((dst->pos + dst->count),
(unsigned int)(7 * sizeof(int)));
for (start = dst->pos; start < end; start += sizeof(int))
getfpreg(task, start, (int *)(buf + start));
dst->ret = user_regset_copyout(&dst->pos, &dst->count,
&dst->u.get.kbuf, &dst->u.get.ubuf, buf,
0, 7 * sizeof(int));
if (dst->ret || dst->count == 0)
return;
}
if (dst->pos < sizeof(struct ia32_user_i387_struct)) {
pt = task_pt_regs(task);
tos = (task->thread.fsr >> 11) & 7;
end = min(dst->pos + dst->count,
(unsigned int)(sizeof(struct ia32_user_i387_struct)));
start = (dst->pos - 7 * sizeof(int)) /
sizeof(struct _fpreg_ia32);
end = (end - 7 * sizeof(int)) / sizeof(struct _fpreg_ia32);
for (; start < end; start++)
access_fpreg_ia32(start,
(struct _fpreg_ia32 *)buf + start,
pt, info->sw, tos, 0);
dst->ret = user_regset_copyout(&dst->pos, &dst->count,
&dst->u.get.kbuf, &dst->u.get.ubuf,
buf, 7 * sizeof(int),
sizeof(struct ia32_user_i387_struct));
if (dst->ret || dst->count == 0)
return;
}
}
static void do_fpregs_set(struct unw_frame_info *info, void *arg)
{
struct regset_getset *dst = arg;
struct task_struct *task = dst->target;
struct pt_regs *pt;
char buf[80];
int end, start, tos;
if (dst->count == 0 || unw_unwind_to_user(info) < 0)
return;
if (dst->pos < 7 * sizeof(int)) {
start = dst->pos;
dst->ret = user_regset_copyin(&dst->pos, &dst->count,
&dst->u.set.kbuf, &dst->u.set.ubuf, buf,
0, 7 * sizeof(int));
if (dst->ret)
return;
for (; start < dst->pos; start += sizeof(int))
setfpreg(task, start, *((int *)(buf + start)));
if (dst->count == 0)
return;
}
if (dst->pos < sizeof(struct ia32_user_i387_struct)) {
start = (dst->pos - 7 * sizeof(int)) /
sizeof(struct _fpreg_ia32);
dst->ret = user_regset_copyin(&dst->pos, &dst->count,
&dst->u.set.kbuf, &dst->u.set.ubuf,
buf, 7 * sizeof(int),
sizeof(struct ia32_user_i387_struct));
if (dst->ret)
return;
pt = task_pt_regs(task);
tos = (task->thread.fsr >> 11) & 7;
end = (dst->pos - 7 * sizeof(int)) / sizeof(struct _fpreg_ia32);
for (; start < end; start++)
access_fpreg_ia32(start,
(struct _fpreg_ia32 *)buf + start,
pt, info->sw, tos, 1);
if (dst->count == 0)
return;
}
}
#define OFFSET(member) ((int)(offsetof(struct ia32_user_fxsr_struct, member)))
static void getfpxreg(struct task_struct *task, int start, int end, char *buf)
{
int min_val;
min_val = min(end, OFFSET(fop));
while (start < min_val) {
if (start == OFFSET(cwd))
*((short *)buf) = task->thread.fcr & 0xffff;
else if (start == OFFSET(swd))
*((short *)buf) = task->thread.fsr & 0xffff;
else if (start == OFFSET(twd))
*((short *)buf) = (task->thread.fsr>>16) & 0xffff;
buf += 2;
start += 2;
}
/* skip fop element */
if (start == OFFSET(fop)) {
start += 2;
buf += 2;
}
while (start < end) {
if (start == OFFSET(fip))
*((int *)buf) = task->thread.fir;
else if (start == OFFSET(fcs))
*((int *)buf) = (task->thread.fir>>32) & 0xffff;
else if (start == OFFSET(foo))
*((int *)buf) = task->thread.fdr;
else if (start == OFFSET(fos))
*((int *)buf) = (task->thread.fdr>>32) & 0xffff;
else if (start == OFFSET(mxcsr))
*((int *)buf) = ((task->thread.fcr>>32) & 0xff80)
| ((task->thread.fsr>>32) & 0x3f);
buf += 4;
start += 4;
}
}
static void setfpxreg(struct task_struct *task, int start, int end, char *buf)
{
int min_val, num32;
short num;
unsigned long num64;
min_val = min(end, OFFSET(fop));
while (start < min_val) {
num = *((short *)buf);
if (start == OFFSET(cwd)) {
task->thread.fcr = (task->thread.fcr & (~0x1f3f))
| (num & 0x1f3f);
} else if (start == OFFSET(swd)) {
task->thread.fsr = (task->thread.fsr & (~0xffff)) | num;
} else if (start == OFFSET(twd)) {
task->thread.fsr = (task->thread.fsr & (~0xffff0000))
| (((int)num) << 16);
}
buf += 2;
start += 2;
}
/* skip fop element */
if (start == OFFSET(fop)) {
start += 2;
buf += 2;
}
while (start < end) {
num32 = *((int *)buf);
if (start == OFFSET(fip))
task->thread.fir = (task->thread.fir & (~0xffffffff))
| num32;
else if (start == OFFSET(foo))
task->thread.fdr = (task->thread.fdr & (~0xffffffff))
| num32;
else if (start == OFFSET(mxcsr)) {
num64 = num32 & 0xff10;
task->thread.fcr = (task->thread.fcr &
(~0xff1000000000UL)) | (num64<<32);
num64 = num32 & 0x3f;
task->thread.fsr = (task->thread.fsr &
(~0x3f00000000UL)) | (num64<<32);
}
buf += 4;
start += 4;
}
}
static void do_fpxregs_get(struct unw_frame_info *info, void *arg)
{
struct regset_getset *dst = arg;
struct task_struct *task = dst->target;
struct pt_regs *pt;
char buf[128];
int start, end, tos;
if (dst->count == 0 || unw_unwind_to_user(info) < 0)
return;
if (dst->pos < OFFSET(st_space[0])) {
end = min(dst->pos + dst->count, (unsigned int)32);
getfpxreg(task, dst->pos, end, buf);
dst->ret = user_regset_copyout(&dst->pos, &dst->count,
&dst->u.get.kbuf, &dst->u.get.ubuf, buf,
0, OFFSET(st_space[0]));
if (dst->ret || dst->count == 0)
return;
}
if (dst->pos < OFFSET(xmm_space[0])) {
pt = task_pt_regs(task);
tos = (task->thread.fsr >> 11) & 7;
end = min(dst->pos + dst->count,
(unsigned int)OFFSET(xmm_space[0]));
start = (dst->pos - OFFSET(st_space[0])) / 16;
end = (end - OFFSET(st_space[0])) / 16;
for (; start < end; start++)
access_fpreg_ia32(start, buf + 16 * start, pt,
info->sw, tos, 0);
dst->ret = user_regset_copyout(&dst->pos, &dst->count,
&dst->u.get.kbuf, &dst->u.get.ubuf,
buf, OFFSET(st_space[0]), OFFSET(xmm_space[0]));
if (dst->ret || dst->count == 0)
return;
}
if (dst->pos < OFFSET(padding[0]))
dst->ret = user_regset_copyout(&dst->pos, &dst->count,
&dst->u.get.kbuf, &dst->u.get.ubuf,
&info->sw->f16, OFFSET(xmm_space[0]),
OFFSET(padding[0]));
}
static void do_fpxregs_set(struct unw_frame_info *info, void *arg)
{
struct regset_getset *dst = arg;
struct task_struct *task = dst->target;
char buf[128];
int start, end;
if (dst->count == 0 || unw_unwind_to_user(info) < 0)
return;
if (dst->pos < OFFSET(st_space[0])) {
start = dst->pos;
dst->ret = user_regset_copyin(&dst->pos, &dst->count,
&dst->u.set.kbuf, &dst->u.set.ubuf,
buf, 0, OFFSET(st_space[0]));
if (dst->ret)
return;
setfpxreg(task, start, dst->pos, buf);
if (dst->count == 0)
return;
}
if (dst->pos < OFFSET(xmm_space[0])) {
struct pt_regs *pt;
int tos;
pt = task_pt_regs(task);
tos = (task->thread.fsr >> 11) & 7;
start = (dst->pos - OFFSET(st_space[0])) / 16;
dst->ret = user_regset_copyin(&dst->pos, &dst->count,
&dst->u.set.kbuf, &dst->u.set.ubuf,
buf, OFFSET(st_space[0]), OFFSET(xmm_space[0]));
if (dst->ret)
return;
end = (dst->pos - OFFSET(st_space[0])) / 16;
for (; start < end; start++)
access_fpreg_ia32(start, buf + 16 * start, pt, info->sw,
tos, 1);
if (dst->count == 0)
return;
}
if (dst->pos < OFFSET(padding[0]))
dst->ret = user_regset_copyin(&dst->pos, &dst->count,
&dst->u.set.kbuf, &dst->u.set.ubuf,
&info->sw->f16, OFFSET(xmm_space[0]),
OFFSET(padding[0]));
}
#undef OFFSET
static int do_regset_call(void (*call)(struct unw_frame_info *, void *),
struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
struct regset_getset info = { .target = target, .regset = regset,
.pos = pos, .count = count,
.u.set = { .kbuf = kbuf, .ubuf = ubuf },
.ret = 0 };
if (target == current)
unw_init_running(call, &info);
else {
struct unw_frame_info ufi;
memset(&ufi, 0, sizeof(ufi));
unw_init_from_blocked_task(&ufi, target);
(*call)(&ufi, &info);
}
return info.ret;
}
static int ia32_fpregs_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
return do_regset_call(do_fpregs_get, target, regset, pos, count,
kbuf, ubuf);
}
static int ia32_fpregs_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
return do_regset_call(do_fpregs_set, target, regset, pos, count,
kbuf, ubuf);
}
static int ia32_fpxregs_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
return do_regset_call(do_fpxregs_get, target, regset, pos, count,
kbuf, ubuf);
}
static int ia32_fpxregs_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
return do_regset_call(do_fpxregs_set, target, regset, pos, count,
kbuf, ubuf);
}
static int ia32_genregs_get(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
if (kbuf) {
u32 *kp = kbuf;
while (count > 0) {
*kp++ = getreg(target, pos);
pos += 4;
count -= 4;
}
} else {
u32 __user *up = ubuf;
while (count > 0) {
if (__put_user(getreg(target, pos), up++))
return -EFAULT;
pos += 4;
count -= 4;
}
}
return 0;
}
static int ia32_genregs_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
int ret = 0;
if (kbuf) {
const u32 *kp = kbuf;
while (!ret && count > 0) {
putreg(target, pos, *kp++);
pos += 4;
count -= 4;
}
} else {
const u32 __user *up = ubuf;
u32 val;
while (!ret && count > 0) {
ret = __get_user(val, up++);
if (!ret)
putreg(target, pos, val);
pos += 4;
count -= 4;
}
}
return ret;
}
static int ia32_tls_active(struct task_struct *target,
const struct user_regset *regset)
{
struct thread_struct *t = &target->thread;
int n = GDT_ENTRY_TLS_ENTRIES;
while (n > 0 && desc_empty(&t->tls_array[n -1]))
--n;
return n;
}
static int ia32_tls_get(struct task_struct *target,
const struct user_regset *regset, unsigned int pos,
unsigned int count, void *kbuf, void __user *ubuf)
{
const struct desc_struct *tls;
if (pos > GDT_ENTRY_TLS_ENTRIES * sizeof(struct ia32_user_desc) ||
(pos % sizeof(struct ia32_user_desc)) != 0 ||
(count % sizeof(struct ia32_user_desc)) != 0)
return -EINVAL;
pos /= sizeof(struct ia32_user_desc);
count /= sizeof(struct ia32_user_desc);
tls = &target->thread.tls_array[pos];
if (kbuf) {
struct ia32_user_desc *info = kbuf;
while (count-- > 0)
fill_user_desc(info++, GDT_ENTRY_TLS_MIN + pos++,
tls++);
} else {
struct ia32_user_desc __user *u_info = ubuf;
while (count-- > 0) {
struct ia32_user_desc info;
fill_user_desc(&info, GDT_ENTRY_TLS_MIN + pos++, tls++);
if (__copy_to_user(u_info++, &info, sizeof(info)))
return -EFAULT;
}
}
return 0;
}
static int ia32_tls_set(struct task_struct *target,
const struct user_regset *regset, unsigned int pos,
unsigned int count, const void *kbuf, const void __user *ubuf)
{
struct ia32_user_desc infobuf[GDT_ENTRY_TLS_ENTRIES];
const struct ia32_user_desc *info;
if (pos > GDT_ENTRY_TLS_ENTRIES * sizeof(struct ia32_user_desc) ||
(pos % sizeof(struct ia32_user_desc)) != 0 ||
(count % sizeof(struct ia32_user_desc)) != 0)
return -EINVAL;
if (kbuf)
info = kbuf;
else if (__copy_from_user(infobuf, ubuf, count))
return -EFAULT;
else
info = infobuf;
set_tls_desc(target,
GDT_ENTRY_TLS_MIN + (pos / sizeof(struct ia32_user_desc)),
info, count / sizeof(struct ia32_user_desc));
return 0;
}
/*
* This should match arch/i386/kernel/ptrace.c:native_regsets.
* XXX ioperm? vm86?
*/
static const struct user_regset ia32_regsets[] = {
{
.core_note_type = NT_PRSTATUS,
.n = sizeof(struct user_regs_struct32)/4,
.size = 4, .align = 4,
.get = ia32_genregs_get, .set = ia32_genregs_set
},
{
.core_note_type = NT_PRFPREG,
.n = sizeof(struct ia32_user_i387_struct) / 4,
.size = 4, .align = 4,
.get = ia32_fpregs_get, .set = ia32_fpregs_set
},
{
.core_note_type = NT_PRXFPREG,
.n = sizeof(struct ia32_user_fxsr_struct) / 4,
.size = 4, .align = 4,
.get = ia32_fpxregs_get, .set = ia32_fpxregs_set
},
{
.core_note_type = NT_386_TLS,
.n = GDT_ENTRY_TLS_ENTRIES,
.bias = GDT_ENTRY_TLS_MIN,
.size = sizeof(struct ia32_user_desc),
.align = sizeof(struct ia32_user_desc),
.active = ia32_tls_active,
.get = ia32_tls_get, .set = ia32_tls_set,
},
};
const struct user_regset_view user_ia32_view = {
.name = "i386", .e_machine = EM_386,
.regsets = ia32_regsets, .n = ARRAY_SIZE(ia32_regsets)
};
long sys32_fadvise64_64(int fd, __u32 offset_low, __u32 offset_high,
__u32 len_low, __u32 len_high, int advice)
{

30
arch/ia64/kernel/process.c
View File

@ -625,42 +625,12 @@ do_dump_fpu (struct unw_frame_info *info, void *arg)
do_dump_task_fpu(current, info, arg);
}
int
dump_task_regs(struct task_struct *task, elf_gregset_t *regs)
{
struct unw_frame_info tcore_info;
if (current == task) {
unw_init_running(do_copy_regs, regs);
} else {
memset(&tcore_info, 0, sizeof(tcore_info));
unw_init_from_blocked_task(&tcore_info, task);
do_copy_task_regs(task, &tcore_info, regs);
}
return 1;
}
void
ia64_elf_core_copy_regs (struct pt_regs *pt, elf_gregset_t dst)
{
unw_init_running(do_copy_regs, dst);
}
int
dump_task_fpu (struct task_struct *task, elf_fpregset_t *dst)
{
struct unw_frame_info tcore_info;
if (current == task) {
unw_init_running(do_dump_fpu, dst);
} else {
memset(&tcore_info, 0, sizeof(tcore_info));
unw_init_from_blocked_task(&tcore_info, task);
do_dump_task_fpu(task, &tcore_info, dst);
}
return 1;
}
int
dump_fpu (struct pt_regs *pt, elf_fpregset_t dst)
{

1217
arch/ia64/kernel/ptrace.c
View File

File diff suppressed because it is too large Load Diff

31
include/asm-ia64/elf.h
View File

@ -26,6 +26,7 @@
#define ELF_ARCH EM_IA_64
#define USE_ELF_CORE_DUMP
#define CORE_DUMP_USE_REGSET
/* Least-significant four bits of ELF header's e_flags are OS-specific. The bits are
interpreted as follows by Linux: */
@ -154,6 +155,30 @@ extern void ia64_init_addr_space (void);
#define ELF_NGREG 128 /* we really need just 72 but let's leave some headroom... */
#define ELF_NFPREG 128 /* f0 and f1 could be omitted, but so what... */
/* elf_gregset_t register offsets */
#define ELF_GR_0_OFFSET 0
#define ELF_NAT_OFFSET (32 * sizeof(elf_greg_t))
#define ELF_PR_OFFSET (33 * sizeof(elf_greg_t))
#define ELF_BR_0_OFFSET (34 * sizeof(elf_greg_t))
#define ELF_CR_IIP_OFFSET (42 * sizeof(elf_greg_t))
#define ELF_CFM_OFFSET (43 * sizeof(elf_greg_t))
#define ELF_CR_IPSR_OFFSET (44 * sizeof(elf_greg_t))
#define ELF_GR_OFFSET(i) (ELF_GR_0_OFFSET + i * sizeof(elf_greg_t))
#define ELF_BR_OFFSET(i) (ELF_BR_0_OFFSET + i * sizeof(elf_greg_t))
#define ELF_AR_RSC_OFFSET (45 * sizeof(elf_greg_t))
#define ELF_AR_BSP_OFFSET (46 * sizeof(elf_greg_t))
#define ELF_AR_BSPSTORE_OFFSET (47 * sizeof(elf_greg_t))
#define ELF_AR_RNAT_OFFSET (48 * sizeof(elf_greg_t))
#define ELF_AR_CCV_OFFSET (49 * sizeof(elf_greg_t))
#define ELF_AR_UNAT_OFFSET (50 * sizeof(elf_greg_t))
#define ELF_AR_FPSR_OFFSET (51 * sizeof(elf_greg_t))
#define ELF_AR_PFS_OFFSET (52 * sizeof(elf_greg_t))
#define ELF_AR_LC_OFFSET (53 * sizeof(elf_greg_t))
#define ELF_AR_EC_OFFSET (54 * sizeof(elf_greg_t))
#define ELF_AR_CSD_OFFSET (55 * sizeof(elf_greg_t))
#define ELF_AR_SSD_OFFSET (56 * sizeof(elf_greg_t))
#define ELF_AR_END_OFFSET (57 * sizeof(elf_greg_t))
typedef unsigned long elf_fpxregset_t;
typedef unsigned long elf_greg_t;
@ -183,12 +208,6 @@ extern void ia64_elf_core_copy_regs (struct pt_regs *src, elf_gregset_t dst);
struct task_struct;
extern int dump_task_regs(struct task_struct *, elf_gregset_t *);
extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
#define ELF_CORE_COPY_TASK_REGS(tsk, elf_gregs) dump_task_regs(tsk, elf_gregs)
#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
#define GATE_EHDR ((const struct elfhdr *) GATE_ADDR)
/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */