diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/h8300/kernel/ptrace.c | 30 | ||||
| -rw-r--r-- | arch/m68knommu/kernel/ptrace.c | 18 | ||||
| -rw-r--r-- | arch/microblaze/kernel/ptrace.c | 27 |
3 files changed, 3 insertions, 72 deletions
diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c index d32bbf02fc48..04bb9dd194ec 100644 --- a/arch/h8300/kernel/ptrace.c +++ b/arch/h8300/kernel/ptrace.c @@ -42,14 +42,6 @@ extern void h8300_enable_trace(struct task_struct *child); * in exit.c or in signal.c. */ -inline -static int read_long(struct task_struct * tsk, unsigned long addr, - unsigned long * result) -{ - *result = *(unsigned long *)addr; - return 0; -} - void ptrace_disable(struct task_struct *child) { h8300_disable_trace(child); @@ -60,17 +52,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int ret; switch (request) { - case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: { - unsigned long tmp; - - ret = read_long(child, addr, &tmp); - if (ret < 0) - break ; - ret = put_user(tmp, (unsigned long *) data); - break ; - } - /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { unsigned long tmp = 0; @@ -109,11 +90,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } /* when I and D space are separate, this will have to be fixed. */ - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: - ret = generic_ptrace_pokedata(child, addr, data); - break; - case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ if ((addr & 3) || addr < 0 || addr >= sizeof(struct user)) { ret = -EIO; @@ -175,10 +151,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } - case PTRACE_DETACH: /* detach a process that was attached. */ - ret = ptrace_detach(child, data); - break; - case PTRACE_GETREGS: { /* Get all gp regs from the child. */ int i; unsigned long tmp; @@ -210,7 +182,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) } default: - ret = -EIO; + ret = ptrace_request(child, request, addr, data); break; } return ret; diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c index 85ed2f988f98..b100394813a7 100644 --- a/arch/m68knommu/kernel/ptrace.c +++ b/arch/m68knommu/kernel/ptrace.c @@ -116,12 +116,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) int ret; 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: - ret = generic_ptrace_peekdata(child, addr, data); - break; - /* read the word at location addr in the USER area. */ case PTRACE_PEEKUSR: { unsigned long tmp; @@ -160,12 +154,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } - /* when I and D space are separate, this will have to be fixed. */ - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: - ret = generic_ptrace_pokedata(child, addr, data); - break; - case PTRACE_POKEUSR: /* write the word at location addr in the USER area */ ret = -EIO; if ((addr & 3) || addr < 0 || @@ -258,10 +246,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; } - case PTRACE_DETACH: /* detach a process that was attached. */ - ret = ptrace_detach(child, data); - break; - case PTRACE_GETREGS: { /* Get all gp regs from the child. */ int i; unsigned long tmp; @@ -325,7 +309,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) break; default: - ret = -EIO; + ret = ptrace_request(child, request, addr, data); break; } return ret; diff --git a/arch/microblaze/kernel/ptrace.c b/arch/microblaze/kernel/ptrace.c index 4b3ac32754de..8c21d8b3cb0c 100644 --- a/arch/microblaze/kernel/ptrace.c +++ b/arch/microblaze/kernel/ptrace.c @@ -78,26 +78,6 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) unsigned long copied; switch (request) { - case PTRACE_PEEKTEXT: /* read word at location addr. */ - case PTRACE_PEEKDATA: - pr_debug("PEEKTEXT/PEEKDATA at %08lX\n", addr); - copied = access_process_vm(child, addr, &val, sizeof(val), 0); - rval = -EIO; - if (copied != sizeof(val)) - break; - rval = put_user(val, (unsigned long *)data); - break; - - case PTRACE_POKETEXT: /* write the word at location addr. */ - case PTRACE_POKEDATA: - pr_debug("POKETEXT/POKEDATA to %08lX\n", addr); - rval = 0; - if (access_process_vm(child, addr, &data, sizeof(data), 1) - == sizeof(data)) - break; - rval = -EIO; - break; - /* Read/write the word at location ADDR in the registers. */ case PTRACE_PEEKUSR: case PTRACE_POKEUSR: @@ -167,13 +147,8 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data) wake_up_process(child); break; - case PTRACE_DETACH: /* detach a process that was attached. */ - pr_debug("PTRACE_DETACH\n"); - rval = ptrace_detach(child, data); - break; default: - /* rval = ptrace_request(child, request, addr, data); noMMU */ - rval = -EIO; + rval = ptrace_request(child, request, addr, data); } return rval; } |
