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 | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/um/os-Linux/sys-x86_64/registers.c b/arch/um/os-Linux/sys-x86_64/registers.c index 9bfa789992de..a375853337a7 100644 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ b/arch/um/os-Linux/sys-x86_64/registers.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) + * Copyright (C) 2006 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com) * Licensed under the GPL */ @@ -7,31 +7,36 @@ #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) + 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) + 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; + 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); + printk(UM_KERN_ERR "get_thread_regs - unknown register %d\n", + reg); return 0; } } |