diff options
Diffstat (limited to 'arch/um/os-Linux/sys-x86_64')
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/Makefile | 10 | ||||
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/prctl.c | 12 | ||||
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/registers.c | 52 | ||||
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/signal.c | 16 | ||||
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/task_size.c | 5 |
5 files changed, 0 insertions, 95 deletions
diff --git a/arch/um/os-Linux/sys-x86_64/Makefile b/arch/um/os-Linux/sys-x86_64/Makefile deleted file mode 100644 index a44a47f8f57..00000000000 --- a/arch/um/os-Linux/sys-x86_64/Makefile +++ /dev/null @@ -1,10 +0,0 @@ -# -# Copyright (C) 2000 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) -# Licensed under the GPL -# - -obj-y = registers.o prctl.o signal.o task_size.o - -USER_OBJS := $(obj-y) - -include arch/um/scripts/Makefile.rules diff --git a/arch/um/os-Linux/sys-x86_64/prctl.c b/arch/um/os-Linux/sys-x86_64/prctl.c deleted file mode 100644 index 9d34eddb517..00000000000 --- a/arch/um/os-Linux/sys-x86_64/prctl.c +++ /dev/null @@ -1,12 +0,0 @@ -/* - * Copyright (C) 2007 Jeff Dike (jdike@{addtoit.com,linux.intel.com}) - * Licensed under the GPL - */ - -#include <sys/ptrace.h> -#include <linux/ptrace.h> - -int os_arch_prctl(int pid, int code, unsigned long *addr) -{ - return ptrace(PTRACE_ARCH_PRCTL, pid, (unsigned long) addr, code); -} diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c deleted file mode 100644 index 594d97ad02b..00000000000 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * Copyright (C) 2006 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -#include <errno.h> -#include <sys/ptrace.h> -#define __FRAME_OFFSETS -#include <asm/ptrace.h> -#include "kern_constants.h" -#include "longjmp.h" -#include "user.h" - -int save_fp_registers(int pid, unsigned long *fp_regs) -{ - if (ptrace(PTRACE_GETFPREGS, pid, 0, fp_regs) < 0) - return -errno; - return 0; -} - -int restore_fp_registers(int pid, unsigned long *fp_regs) -{ - if (ptrace(PTRACE_SETFPREGS, pid, 0, fp_regs) < 0) - return -errno; - return 0; -} - -unsigned long get_thread_reg(int reg, jmp_buf *buf) -{ - switch (reg) { - case RIP: - return buf[0]->__rip; - case RSP: - return buf[0]->__rsp; - case RBP: - return buf[0]->__rbp; - default: - printk(UM_KERN_ERR "get_thread_regs - unknown register %d\n", - reg); - return 0; - } -} - -int get_fp_registers(int pid, unsigned long *regs) -{ - return save_fp_registers(pid, regs); -} - -int put_fp_registers(int pid, unsigned long *regs) -{ - return restore_fp_registers(pid, regs); -} diff --git a/arch/um/os-Linux/sys-x86_64/signal.c b/arch/um/os-Linux/sys-x86_64/signal.c deleted file mode 100644 index 82a388822cd..00000000000 --- a/arch/um/os-Linux/sys-x86_64/signal.c +++ /dev/null @@ -1,16 +0,0 @@ -/* - * Copyright (C) 2006 Jeff Dike (jdike@{addtoit,linux.intel}.com) - * Licensed under the GPL - */ - -#include <signal.h> - -extern void handle_signal(int sig, struct sigcontext *sc); - -void hard_handler(int sig) -{ - struct ucontext *uc; - asm("movq %%rdx, %0" : "=r" (uc)); - - handle_signal(sig, (struct sigcontext *) &uc->uc_mcontext); -} diff --git a/arch/um/os-Linux/sys-x86_64/task_size.c b/arch/um/os-Linux/sys-x86_64/task_size.c deleted file mode 100644 index 26a0dd1f349..00000000000 --- a/arch/um/os-Linux/sys-x86_64/task_size.c +++ /dev/null @@ -1,5 +0,0 @@ -unsigned long os_get_top_address(unsigned long shift) -{ - /* The old value of CONFIG_TOP_ADDR */ - return 0x7fc0000000; -} |