diff options
Diffstat (limited to 'arch/um/sys-ppc/ptrace.c')
-rw-r--r-- | arch/um/sys-ppc/ptrace.c | 58 |
1 files changed, 0 insertions, 58 deletions
diff --git a/arch/um/sys-ppc/ptrace.c b/arch/um/sys-ppc/ptrace.c deleted file mode 100644 index 8245df41b201..000000000000 --- a/arch/um/sys-ppc/ptrace.c +++ /dev/null @@ -1,58 +0,0 @@ -#include <linux/sched.h> -#include "asm/ptrace.h" - -int putreg(struct task_struct *child, unsigned long regno, - unsigned long value) -{ - child->thread.process_regs.regs[regno >> 2] = value; - return 0; -} - -int poke_user(struct task_struct *child, long addr, long data) -{ - if ((addr & 3) || addr < 0) - return -EIO; - - if (addr < MAX_REG_OFFSET) - return putreg(child, addr, data); - - else if((addr >= offsetof(struct user, u_debugreg[0])) && - (addr <= offsetof(struct user, u_debugreg[7]))){ - addr -= offsetof(struct user, u_debugreg[0]); - addr = addr >> 2; - if((addr == 4) || (addr == 5)) return -EIO; - child->thread.arch.debugregs[addr] = data; - return 0; - } - return -EIO; -} - -unsigned long getreg(struct task_struct *child, unsigned long regno) -{ - unsigned long retval = ~0UL; - - retval &= child->thread.process_regs.regs[regno >> 2]; - return retval; -} - -int peek_user(struct task_struct *child, long addr, long data) -{ - /* read the word at location addr in the USER area. */ - unsigned long tmp; - - if ((addr & 3) || addr < 0) - return -EIO; - - tmp = 0; /* Default return condition */ - if(addr < MAX_REG_OFFSET){ - tmp = getreg(child, addr); - } - else if((addr >= offsetof(struct user, u_debugreg[0])) && - (addr <= offsetof(struct user, u_debugreg[7]))){ - addr -= offsetof(struct user, u_debugreg[0]); - addr = addr >> 2; - tmp = child->thread.arch.debugregs[addr]; - } - return put_user(tmp, (unsigned long *) data); -} - |