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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 09:45:39 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 09:45:39 -0700 |
commit | de0a5345a55b8dd5a4695181275df0e691176830 (patch) | |
tree | 17530e824f7f46ce0b1757657179fb5957a6add5 /arch/um/os-Linux/sys-x86_64/registers.c | |
parent | 994c0e992522c123298b4a91b72f5e67ba2d1123 (diff) | |
parent | 8535639810e578960233ad39def3ac2157b0c3ec (diff) | |
download | linux-de0a5345a55b8dd5a4695181275df0e691176830.tar.bz2 |
Merge branch 'for-linus' of git://github.com/richardweinberger/linux
* 'for-linus' of git://github.com/richardweinberger/linux: (90 commits)
um: fix ubd cow size
um: Fix kmalloc argument order in um/vdso/vma.c
um: switch to use of drivers/Kconfig
UserModeLinux-HOWTO.txt: fix a typo
UserModeLinux-HOWTO.txt: remove ^H characters
um: we need sys/user.h only on i386
um: merge delay_{32,64}.c
um: distribute exports to where exported stuff is defined
um: kill system-um.h
um: generic ftrace.h will do...
um: segment.h is x86-only and needed only there
um: asm/pda.h is not needed anymore
um: hw_irq.h can go generic as well
um: switch to generic-y
um: clean Kconfig up a bit
um: a couple of missing dependencies...
um: kill useless argument of free_chan() and free_one_chan()
um: unify ptrace_user.h
um: unify KSTK_...
um: fix gcov build breakage
...
Diffstat (limited to 'arch/um/os-Linux/sys-x86_64/registers.c')
-rw-r--r-- | arch/um/os-Linux/sys-x86_64/registers.c | 52 |
1 files changed, 0 insertions, 52 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 594d97ad02b3..000000000000 --- 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); -} |