diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2006-01-12 04:06:07 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-12 12:08:58 -0500 |
| commit | 40bc9c671a9f0a5189c07a2b4280aec9b40e30cd (patch) | |
| tree | b44709dbe0a5f825f6fc0a0e0bfeac1028d8c443 /arch/mips/kernel/ptrace.c | |
| parent | 6450578f32cdca587ae5f148e2118b2fcc36bb11 (diff) | |
[PATCH] mips: task_pt_regs()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/mips/kernel/ptrace.c')
| -rw-r--r-- | arch/mips/kernel/ptrace.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c index 8d2549335304..6c358b333166 100644 --- a/arch/mips/kernel/ptrace.c +++ b/arch/mips/kernel/ptrace.c | |||
| @@ -64,8 +64,7 @@ int ptrace_getregs (struct task_struct *child, __s64 __user *data) | |||
| 64 | if (!access_ok(VERIFY_WRITE, data, 38 * 8)) | 64 | if (!access_ok(VERIFY_WRITE, data, 38 * 8)) |
| 65 | return -EIO; | 65 | return -EIO; |
| 66 | 66 | ||
| 67 | regs = (struct pt_regs *) ((unsigned long) child->thread_info + | 67 | regs = task_pt_regs(child); |
| 68 | THREAD_SIZE - 32 - sizeof(struct pt_regs)); | ||
| 69 | 68 | ||
| 70 | for (i = 0; i < 32; i++) | 69 | for (i = 0; i < 32; i++) |
| 71 | __put_user (regs->regs[i], data + i); | 70 | __put_user (regs->regs[i], data + i); |
| @@ -92,8 +91,7 @@ int ptrace_setregs (struct task_struct *child, __s64 __user *data) | |||
| 92 | if (!access_ok(VERIFY_READ, data, 38 * 8)) | 91 | if (!access_ok(VERIFY_READ, data, 38 * 8)) |
| 93 | return -EIO; | 92 | return -EIO; |
| 94 | 93 | ||
| 95 | regs = (struct pt_regs *) ((unsigned long) child->thread_info + | 94 | regs = task_pt_regs(child); |
| 96 | THREAD_SIZE - 32 - sizeof(struct pt_regs)); | ||
| 97 | 95 | ||
| 98 | for (i = 0; i < 32; i++) | 96 | for (i = 0; i < 32; i++) |
| 99 | __get_user (regs->regs[i], data + i); | 97 | __get_user (regs->regs[i], data + i); |
| @@ -198,8 +196,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
| 198 | struct pt_regs *regs; | 196 | struct pt_regs *regs; |
| 199 | unsigned long tmp = 0; | 197 | unsigned long tmp = 0; |
| 200 | 198 | ||
| 201 | regs = (struct pt_regs *) ((unsigned long) child->thread_info + | 199 | regs = task_pt_regs(child); |
| 202 | THREAD_SIZE - 32 - sizeof(struct pt_regs)); | ||
| 203 | ret = 0; /* Default return value. */ | 200 | ret = 0; /* Default return value. */ |
| 204 | 201 | ||
| 205 | switch (addr) { | 202 | switch (addr) { |
| @@ -314,8 +311,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) | |||
| 314 | case PTRACE_POKEUSR: { | 311 | case PTRACE_POKEUSR: { |
| 315 | struct pt_regs *regs; | 312 | struct pt_regs *regs; |
| 316 | ret = 0; | 313 | ret = 0; |
| 317 | regs = (struct pt_regs *) ((unsigned long) child->thread_info + | 314 | regs = task_pt_regs(child); |
| 318 | THREAD_SIZE - 32 - sizeof(struct pt_regs)); | ||
| 319 | 315 | ||
| 320 | switch (addr) { | 316 | switch (addr) { |
| 321 | case 0 ... 31: | 317 | case 0 ... 31: |