diff options
author | Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 21:03:49 +0200 |
---|---|---|
committer | Richard Weinberger <richard@nod.at> | 2011-11-02 14:14:53 +0100 |
commit | 51d34749051a6369093e5067ef67c17f17694921 (patch) | |
tree | 765e499c73e2797cc5d525f1b4cf590f17aa4132 /arch/um/os-Linux/sys-x86_64 | |
parent | um: merge hard_handler() instances, switch to use of SA_SIGINFO (diff) | |
download | linux-51d34749051a6369093e5067ef67c17f17694921.tar.xz linux-51d34749051a6369093e5067ef67c17f17694921.zip |
um: merge arch/um/os-Linux/sys-{i386,x86_64}
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
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 | 50 | ||||
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/task_size.c | 5 |
4 files changed, 0 insertions, 77 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 58f6e0a38598..000000000000 --- 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 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 9d34eddb517f..000000000000 --- 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 0594d550c034..000000000000 --- a/arch/um/os-Linux/sys-x86_64/registers.c +++ /dev/null @@ -1,50 +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" - -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/task_size.c b/arch/um/os-Linux/sys-x86_64/task_size.c deleted file mode 100644 index 26a0dd1f349c..000000000000 --- 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; -} |