diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/Kconfig | 7 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/entry.h | 8 | ||||
| -rw-r--r-- | arch/blackfin/kernel/ptrace.c | 16 |
3 files changed, 9 insertions, 22 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index d9a1cb7..0a221d4 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -1,10 +1,3 @@ -# -# For a description of the syntax of this configuration file, -# see Documentation/kbuild/kconfig-language.txt. -# - -mainmenu "Blackfin Kernel Configuration" - config SYMBOL_PREFIX string default "_" diff --git a/arch/blackfin/include/asm/entry.h b/arch/blackfin/include/asm/entry.h index a6886f6..4104d57 100644 --- a/arch/blackfin/include/asm/entry.h +++ b/arch/blackfin/include/asm/entry.h @@ -15,14 +15,6 @@ #define LFLUSH_I_AND_D 0x00000808 #define LSIGTRAP 5 -/* process bits for task_struct.flags */ -#define PF_TRACESYS_OFF 3 -#define PF_TRACESYS_BIT 5 -#define PF_PTRACED_OFF 3 -#define PF_PTRACED_BIT 4 -#define PF_DTRACE_OFF 1 -#define PF_DTRACE_BIT 5 - /* * NOTE! The single-stepping code assumes that all interrupt handlers * start by saving SYSCFG on the stack with their first instruction. diff --git a/arch/blackfin/kernel/ptrace.c b/arch/blackfin/kernel/ptrace.c index b358393..75089f8 100644 --- a/arch/blackfin/kernel/ptrace.c +++ b/arch/blackfin/kernel/ptrace.c @@ -38,12 +38,13 @@ * Get contents of register REGNO in task TASK. */ static inline long -get_reg(struct task_struct *task, long regno, unsigned long __user *datap) +get_reg(struct task_struct *task, unsigned long regno, + unsigned long __user *datap) { long tmp; struct pt_regs *regs = task_pt_regs(task); - if (regno & 3 || regno > PT_LAST_PSEUDO || regno < 0) + if (regno & 3 || regno > PT_LAST_PSEUDO) return -EIO; switch (regno) { @@ -74,11 +75,11 @@ get_reg(struct task_struct *task, long regno, unsigned long __user *datap) * Write contents of register REGNO in task TASK. */ static inline int -put_reg(struct task_struct *task, long regno, unsigned long data) +put_reg(struct task_struct *task, unsigned long regno, unsigned long data) { struct pt_regs *regs = task_pt_regs(task); - if (regno & 3 || regno > PT_LAST_PSEUDO || regno < 0) + if (regno & 3 || regno > PT_LAST_PSEUDO) return -EIO; switch (regno) { @@ -240,7 +241,8 @@ void user_disable_single_step(struct task_struct *child) clear_tsk_thread_flag(child, TIF_SINGLESTEP); } -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; @@ -368,14 +370,14 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) return copy_regset_to_user(child, &user_bfin_native_view, REGSET_GENERAL, 0, sizeof(struct pt_regs), - (void __user *)data); + datap); case PTRACE_SETREGS: pr_debug("ptrace: PTRACE_SETREGS\n"); return copy_regset_from_user(child, &user_bfin_native_view, REGSET_GENERAL, 0, sizeof(struct pt_regs), - (const void __user *)data); + datap); case_default: default: |