diff options
| author | Roland McGrath <roland@redhat.com> | 2007-12-20 03:58:49 -0800 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-02-07 20:40:20 +1100 |
| commit | 1d48d71c06172c0853e04c334456e64cc006e208 (patch) | |
| tree | 7d7c78dbf86940a6c480d7380d6fc57235ef38b9 /arch | |
| parent | c034243504b8396c4293abdc63aa3fc336a7d870 (diff) | |
[POWERPC] Use generic compat_ptrace_request
This removes some duplicated code by calling the new generic
compat_ptrace_request from powerpc's compat_sys_ptrace.
Signed-off-by: Roland McGrath <roland@redhat.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/kernel/ptrace32.c | 34 |
1 files changed, 2 insertions, 32 deletions
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c index fea6206ff90..6612304e11e 100644 --- a/arch/powerpc/kernel/ptrace32.c +++ b/arch/powerpc/kernel/ptrace32.c @@ -27,6 +27,7 @@ #include <linux/user.h> #include <linux/security.h> #include <linux/signal.h> +#include <linux/compat.h> #include <asm/uaccess.h> #include <asm/page.h> @@ -112,20 +113,6 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, goto out_tsk; switch (request) { - /* when I and D space are separate, these will need to be fixed. */ - case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned int tmp; - int copied; - - copied = access_process_vm(child, addr, &tmp, sizeof(tmp), 0); - ret = -EIO; - if (copied != sizeof(tmp)) - break; - ret = put_user(tmp, (u32 __user *)data); - break; - } - /* * Read 4 bytes of the other process' storage * data is a pointer specifying where the user wants the @@ -225,19 +212,6 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, break; } - /* If I and D space are separate, this will have to be fixed. */ - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: { - unsigned int tmp; - tmp = data; - ret = 0; - if (access_process_vm(child, addr, &tmp, sizeof(tmp), 1) - == sizeof(tmp)) - break; - ret = -EIO; - break; - } - /* * Write 4 bytes into the other process' storage * data is the 4 bytes that the user wants written @@ -337,10 +311,6 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, break; } - case PTRACE_GETEVENTMSG: - ret = put_user(child->ptrace_message, (unsigned int __user *) data); - break; - case PTRACE_GETREGS: { /* Get all pt_regs from the child. */ int ui; if (!access_ok(VERIFY_WRITE, (void __user *)data, @@ -402,7 +372,7 @@ long compat_sys_ptrace(int request, int pid, unsigned long addr, break; default: - ret = ptrace_request(child, request, addr, data); + ret = compat_ptrace_request(child, request, addr, data); break; } out_tsk: |