[PATCH] s390: task_pt_regs()
[linux-2.6.git] / arch / s390 / kernel / ptrace.c
index cc02232..37dfe33 100644 (file)
@@ -52,7 +52,7 @@ FixPerRegisters(struct task_struct *task)
        struct pt_regs *regs;
        per_struct *per_info;
 
-       regs = __KSTK_PTREGS(task);
+       regs = task_pt_regs(task);
        per_info = (per_struct *) &task->thread.per_info;
        per_info->control_regs.bits.em_instruction_fetch =
                per_info->single_step | per_info->instruction_fetch;
@@ -150,7 +150,7 @@ peek_user(struct task_struct *child, addr_t addr, addr_t data)
                /*
                 * psw and gprs are stored on the stack
                 */
-               tmp = *(addr_t *)((addr_t) &__KSTK_PTREGS(child)->psw + addr);
+               tmp = *(addr_t *)((addr_t) &task_pt_regs(child)->psw + addr);
                if (addr == (addr_t) &dummy->regs.psw.mask)
                        /* Remove per bit from user psw. */
                        tmp &= ~PSW_MASK_PER;
@@ -176,7 +176,7 @@ peek_user(struct task_struct *child, addr_t addr, addr_t data)
                /*
                 * orig_gpr2 is stored on the kernel stack
                 */
-               tmp = (addr_t) __KSTK_PTREGS(child)->orig_gpr2;
+               tmp = (addr_t) task_pt_regs(child)->orig_gpr2;
 
        } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) {
                /* 
@@ -243,7 +243,7 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
                           high order bit but older gdb's rely on it */
                        data |= PSW_ADDR_AMODE;
 #endif
-               *(addr_t *)((addr_t) &__KSTK_PTREGS(child)->psw + addr) = data;
+               *(addr_t *)((addr_t) &task_pt_regs(child)->psw + addr) = data;
 
        } else if (addr < (addr_t) (&dummy->regs.orig_gpr2)) {
                /*
@@ -267,7 +267,7 @@ poke_user(struct task_struct *child, addr_t addr, addr_t data)
                /*
                 * orig_gpr2 is stored on the kernel stack
                 */
-               __KSTK_PTREGS(child)->orig_gpr2 = data;
+               task_pt_regs(child)->orig_gpr2 = data;
 
        } else if (addr < (addr_t) (&dummy->regs.fp_regs + 1)) {
                /*
@@ -393,15 +393,15 @@ peek_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
                 */
                if (addr == (addr_t) &dummy32->regs.psw.mask) {
                        /* Fake a 31 bit psw mask. */
-                       tmp = (__u32)(__KSTK_PTREGS(child)->psw.mask >> 32);
+                       tmp = (__u32)(task_pt_regs(child)->psw.mask >> 32);
                        tmp = PSW32_MASK_MERGE(PSW32_USER_BITS, tmp);
                } else if (addr == (addr_t) &dummy32->regs.psw.addr) {
                        /* Fake a 31 bit psw address. */
-                       tmp = (__u32) __KSTK_PTREGS(child)->psw.addr |
+                       tmp = (__u32) task_pt_regs(child)->psw.addr |
                                PSW32_ADDR_AMODE31;
                } else {
                        /* gpr 0-15 */
-                       tmp = *(__u32 *)((addr_t) &__KSTK_PTREGS(child)->psw +
+                       tmp = *(__u32 *)((addr_t) &task_pt_regs(child)->psw +
                                         addr*2 + 4);
                }
        } else if (addr < (addr_t) (&dummy32->regs.orig_gpr2)) {
@@ -415,7 +415,7 @@ peek_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
                /*
                 * orig_gpr2 is stored on the kernel stack
                 */
-               tmp = *(__u32*)((addr_t) &__KSTK_PTREGS(child)->orig_gpr2 + 4);
+               tmp = *(__u32*)((addr_t) &task_pt_regs(child)->orig_gpr2 + 4);
 
        } else if (addr < (addr_t) (&dummy32->regs.fp_regs + 1)) {
                /*
@@ -472,15 +472,15 @@ poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
                        if (tmp != PSW32_MASK_MERGE(PSW32_USER_BITS, tmp))
                                /* Invalid psw mask. */
                                return -EINVAL;
-                       __KSTK_PTREGS(child)->psw.mask =
+                       task_pt_regs(child)->psw.mask =
                                PSW_MASK_MERGE(PSW_USER32_BITS, (__u64) tmp << 32);
                } else if (addr == (addr_t) &dummy32->regs.psw.addr) {
                        /* Build a 64 bit psw address from 31 bit address. */
-                       __KSTK_PTREGS(child)->psw.addr = 
+                       task_pt_regs(child)->psw.addr =
                                (__u64) tmp & PSW32_ADDR_INSN;
                } else {
                        /* gpr 0-15 */
-                       *(__u32*)((addr_t) &__KSTK_PTREGS(child)->psw
+                       *(__u32*)((addr_t) &task_pt_regs(child)->psw
                                  + addr*2 + 4) = tmp;
                }
        } else if (addr < (addr_t) (&dummy32->regs.orig_gpr2)) {
@@ -494,7 +494,7 @@ poke_user_emu31(struct task_struct *child, addr_t addr, addr_t data)
                /*
                 * orig_gpr2 is stored on the kernel stack
                 */
-               *(__u32*)((addr_t) &__KSTK_PTREGS(child)->orig_gpr2 + 4) = tmp;
+               *(__u32*)((addr_t) &task_pt_regs(child)->orig_gpr2 + 4) = tmp;
 
        } else if (addr < (addr_t) (&dummy32->regs.fp_regs + 1)) {
                /*