diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/leon_smp.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/ptrace_32.c | 57 | ||||
| -rw-r--r-- | arch/sparc/kernel/ptrace_64.c | 15 | ||||
| -rw-r--r-- | arch/sparc/kernel/sys_sparc32.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/sys_sparc_32.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/unaligned_32.c | 1 | ||||
| -rw-r--r-- | arch/sparc/kernel/windows.c | 1 |
7 files changed, 30 insertions, 47 deletions
diff --git a/arch/sparc/kernel/leon_smp.c b/arch/sparc/kernel/leon_smp.c index 7524689..16582d8 100644 --- a/arch/sparc/kernel/leon_smp.c +++ b/arch/sparc/kernel/leon_smp.c @@ -12,7 +12,6 @@ #include <linux/sched.h> #include <linux/threads.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/interrupt.h> #include <linux/kernel_stat.h> #include <linux/init.h> diff --git a/arch/sparc/kernel/ptrace_32.c b/arch/sparc/kernel/ptrace_32.c index e608f39..27b9e93 100644 --- a/arch/sparc/kernel/ptrace_32.c +++ b/arch/sparc/kernel/ptrace_32.c @@ -323,18 +323,35 @@ const struct user_regset_view *task_user_regset_view(struct task_struct *task) return &user_sparc32_view; } -long arch_ptrace(struct task_struct *child, long request, long addr, long data) +struct fps { + unsigned long regs[32]; + unsigned long fsr; + unsigned long flags; + unsigned long extra; + unsigned long fpqd; + struct fq { + unsigned long *insnaddr; + unsigned long insn; + } fpq[16]; +}; + +long arch_ptrace(struct task_struct *child, long request, + unsigned long addr, unsigned long data) { unsigned long addr2 = current->thread.kregs->u_regs[UREG_I4]; + void __user *addr2p; const struct user_regset_view *view; + struct pt_regs __user *pregs; + struct fps __user *fps; int ret; view = task_user_regset_view(current); + addr2p = (void __user *) addr2; + pregs = (struct pt_regs __user *) addr; + fps = (struct fps __user *) addr; switch(request) { case PTRACE_GETREGS: { - struct pt_regs __user *pregs = (struct pt_regs __user *) addr; - ret = copy_regset_to_user(child, view, REGSET_GENERAL, 32 * sizeof(u32), 4 * sizeof(u32), @@ -348,8 +365,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } case PTRACE_SETREGS: { - struct pt_regs __user *pregs = (struct pt_regs __user *) addr; - ret = copy_regset_from_user(child, view, REGSET_GENERAL, 32 * sizeof(u32), 4 * sizeof(u32), @@ -363,19 +378,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } case PTRACE_GETFPREGS: { - struct fps { - unsigned long regs[32]; - unsigned long fsr; - unsigned long flags; - unsigned long extra; - unsigned long fpqd; - struct fq { - unsigned long *insnaddr; - unsigned long insn; - } fpq[16]; - }; - struct fps __user *fps = (struct fps __user *) addr; - ret = copy_regset_to_user(child, view, REGSET_FP, 0 * sizeof(u32), 32 * sizeof(u32), @@ -397,19 +399,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } case PTRACE_SETFPREGS: { - struct fps { - unsigned long regs[32]; - unsigned long fsr; - unsigned long flags; - unsigned long extra; - unsigned long fpqd; - struct fq { - unsigned long *insnaddr; - unsigned long insn; - } fpq[16]; - }; - struct fps __user *fps = (struct fps __user *) addr; - ret = copy_regset_from_user(child, view, REGSET_FP, 0 * sizeof(u32), 32 * sizeof(u32), @@ -424,8 +413,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_READTEXT: case PTRACE_READDATA: - ret = ptrace_readdata(child, addr, - (void __user *) addr2, data); + ret = ptrace_readdata(child, addr, addr2p, data); if (ret == data) ret = 0; @@ -435,8 +423,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_WRITETEXT: case PTRACE_WRITEDATA: - ret = ptrace_writedata(child, (void __user *) addr2, - addr, data); + ret = ptrace_writedata(child, addr2p, addr, data); if (ret == data) ret = 0; diff --git a/arch/sparc/kernel/ptrace_64.c b/arch/sparc/kernel/ptrace_64.c index aa90da0..9ccc812 100644 --- a/arch/sparc/kernel/ptrace_64.c +++ b/arch/sparc/kernel/ptrace_64.c @@ -969,16 +969,19 @@ struct fps { unsigned long fsr; }; -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) { const struct user_regset_view *view = task_user_regset_view(current); unsigned long addr2 = task_pt_regs(current)->u_regs[UREG_I4]; struct pt_regs __user *pregs; struct fps __user *fps; + void __user *addr2p; int ret; - pregs = (struct pt_regs __user *) (unsigned long) addr; - fps = (struct fps __user *) (unsigned long) addr; + pregs = (struct pt_regs __user *) addr; + fps = (struct fps __user *) addr; + addr2p = (void __user *) addr2; switch (request) { case PTRACE_PEEKUSR: @@ -1029,8 +1032,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_READTEXT: case PTRACE_READDATA: - ret = ptrace_readdata(child, addr, - (char __user *)addr2, data); + ret = ptrace_readdata(child, addr, addr2p, data); if (ret == data) ret = 0; else if (ret >= 0) @@ -1039,8 +1041,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) case PTRACE_WRITETEXT: case PTRACE_WRITEDATA: - ret = ptrace_writedata(child, (char __user *) addr2, - addr, data); + ret = ptrace_writedata(child, addr2p, addr, data); if (ret == data) ret = 0; else if (ret >= 0) diff --git a/arch/sparc/kernel/sys_sparc32.c b/arch/sparc/kernel/sys_sparc32.c index e6375a7..6db18c6 100644 --- a/arch/sparc/kernel/sys_sparc32.c +++ b/arch/sparc/kernel/sys_sparc32.c @@ -17,7 +17,6 @@ #include <linux/resource.h> #include <linux/times.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/sem.h> #include <linux/msg.h> #include <linux/shm.h> diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index 675c9e1..42b282f 100644 --- a/arch/sparc/kernel/sys_sparc_32.c +++ b/arch/sparc/kernel/sys_sparc_32.c @@ -19,7 +19,6 @@ #include <linux/mman.h> #include <linux/utsname.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/ipc.h> #include <asm/uaccess.h> diff --git a/arch/sparc/kernel/unaligned_32.c b/arch/sparc/kernel/unaligned_32.c index 12b9f35..4491f4c 100644 --- a/arch/sparc/kernel/unaligned_32.c +++ b/arch/sparc/kernel/unaligned_32.c @@ -16,7 +16,6 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <linux/perf_event.h> enum direction { diff --git a/arch/sparc/kernel/windows.c b/arch/sparc/kernel/windows.c index b351770..3107381 100644 --- a/arch/sparc/kernel/windows.c +++ b/arch/sparc/kernel/windows.c @@ -9,7 +9,6 @@ #include <linux/string.h> #include <linux/mm.h> #include <linux/smp.h> -#include <linux/smp_lock.h> #include <asm/uaccess.h> |
