Messages in this thread Patch in this message | | | From | Namhyung Kim <> | Subject | [RFC PATCH 12/43] ptrace, cris-v10: change signature of arch_ptrace() | Date | Fri, 27 Aug 2010 18:41:58 +0900 |
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change type of @addr and @data into unsigned long according to commit f76671df26ef06321480e702770f88f61272be29 [PATCH 03/43]
Also fix misc bug on datap.
Signed-off-by: Namhyung Kim <namhyung@gmail.com> Cc: Mikael Starvik <starvik@axis.com> Cc: Jesper Nilsson <jesper.nilsson@axis.com> --- arch/cris/arch-v10/kernel/ptrace.c | 11 ++++++----- 1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/arch/cris/arch-v10/kernel/ptrace.c b/arch/cris/arch-v10/kernel/ptrace.c index e70c804..9f02416 100644 --- a/arch/cris/arch-v10/kernel/ptrace.c +++ b/arch/cris/arch-v10/kernel/ptrace.c @@ -76,7 +76,8 @@ ptrace_disable(struct task_struct *child) * (in user space) where the result of the ptrace call is written (instead of * being returned). */ -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { int ret; unsigned long __user *datap = (unsigned long __user *)data; @@ -93,7 +94,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long tmp; ret = -EIO; - if ((addr & 3) || addr < 0 || addr > PT_MAX << 2) + if ((addr & 3) || addr > PT_MAX << 2) break; tmp = get_reg(child, addr >> 2); @@ -110,7 +111,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) /* Write the word at location address in the USER area. */ case PTRACE_POKEUSR: ret = -EIO; - if ((addr & 3) || addr < 0 || addr > PT_MAX << 2) + if ((addr & 3) || addr > PT_MAX << 2) break; addr >>= 2; @@ -141,7 +142,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } - data += sizeof(long); + datap++; } break; @@ -165,7 +166,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } put_reg(child, i, tmp); - data += sizeof(long); + datap++; } break; -- 1.7.2.2
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