1 files changed, 39 insertions, 0 deletions

diff --git a/arch/um/sys-ppc/ptrace_user.c b/arch/um/sys-ppc/ptrace_user.c
new file mode 100644
index 000000000000..ff0b9c077a13
--- /dev/null
+++ b/arch/um/sys-ppc/ptrace_user.c
@@ -0,0 +1,39 @@
+#include <errno.h>
+#include <asm/ptrace.h>
+#include "sysdep/ptrace.h"
+
+int ptrace_getregs(long pid, unsigned long *regs_out)
+{
+    int i;
+    for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
+        errno = 0;
+        regs_out->regs[i] = ptrace(PTRACE_PEEKUSR, pid, i*4, 0);
+        if (errno) {
+            return -errno;
+        }
+    }
+    return 0;
+}
+
+int ptrace_setregs(long pid, unsigned long *regs_in)
+{
+    int i;
+    for (i=0; i < sizeof(struct sys_pt_regs)/sizeof(PPC_REG); ++i) {
+        if (i != 34 /* FIXME: PT_ORIG_R3 */ && i <= PT_MQ) {
+            if (ptrace(PTRACE_POKEUSR, pid, i*4, regs_in->regs[i]) < 0) {
+                return -errno;
+            }
+        }
+    }
+    return 0;
+}
+/*
+ * Overrides for Emacs so that we follow Linus's tabbing style.
+ * Emacs will notice this stuff at the end of the file and automatically
+ * adjust the settings for this buffer only.  This must remain at the end
+ * of the file.
+ * ---------------------------------------------------------------------------
+ * Local variables:
+ * c-file-style: "linux"
+ * End:
+ */