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Diffstat (limited to 'arch/um/sys-x86_64/ptrace_user.c')
-rw-r--r--arch/um/sys-x86_64/ptrace_user.c46
1 files changed, 5 insertions, 41 deletions
diff --git a/arch/um/sys-x86_64/ptrace_user.c b/arch/um/sys-x86_64/ptrace_user.c
index b5f9c33e311e..c57a496d3f5b 100644
--- a/arch/um/sys-x86_64/ptrace_user.c
+++ b/arch/um/sys-x86_64/ptrace_user.c
@@ -4,55 +4,19 @@
* Licensed under the GPL
*/
-#include <stddef.h>
#include <errno.h>
#include "ptrace_user.h"
-#include "user.h"
-#include "kern_constants.h"
int ptrace_getregs(long pid, unsigned long *regs_out)
{
- if(ptrace(PTRACE_GETREGS, pid, 0, regs_out) < 0)
- return(-errno);
- return(0);
-}
-
-int ptrace_setregs(long pid, unsigned long *regs)
-{
- if(ptrace(PTRACE_SETREGS, pid, 0, regs) < 0)
- return(-errno);
+ if (ptrace(PTRACE_GETREGS, pid, 0, regs_out) < 0)
+ return -errno;
return(0);
}
-int ptrace_setfpregs(long pid, unsigned long *regs)
+int ptrace_setregs(long pid, unsigned long *regs_out)
{
- if (ptrace(PTRACE_SETFPREGS, pid, 0, regs) < 0)
+ if (ptrace(PTRACE_SETREGS, pid, 0, regs_out) < 0)
return -errno;
- return 0;
-}
-
-void ptrace_pokeuser(unsigned long addr, unsigned long data)
-{
- panic("ptrace_pokeuser");
-}
-
-#define DS 184
-#define ES 192
-#define __USER_DS 0x2b
-
-void arch_enter_kernel(void *task, int pid)
-{
-}
-
-void arch_leave_kernel(void *task, int pid)
-{
-#ifdef UM_USER_CS
- if(ptrace(PTRACE_POKEUSR, pid, CS, UM_USER_CS) < 0)
- printk("POKEUSR CS failed");
-#endif
-
- if(ptrace(PTRACE_POKEUSR, pid, DS, __USER_DS) < 0)
- printk("POKEUSR DS failed");
- if(ptrace(PTRACE_POKEUSR, pid, ES, __USER_DS) < 0)
- printk("POKEUSR ES failed");
+ return(0);
}
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