diff options
Diffstat (limited to 'arch/um/os-Linux/sys-x86_64/registers.c')
| -rw-r--r-- | arch/um/os-Linux/sys-x86_64/registers.c | 37 |
1 files changed, 0 insertions, 37 deletions
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 9bfa789992d..00000000000 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ /dev/null @@ -1,37 +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 "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("get_thread_regs - unknown register %d\n", reg); - return 0; - } -} |
