X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fum%2Fkernel%2Ftt%2Fptproxy%2Fsysdep.c;h=99f178319d0397f4c23a3aaa2f5932c767d9e84e;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=c42855aeda60521a91269287a4c60aa2b9ffcc5e;hpb=c7b5ebbddf7bcd3651947760f423e3783bbe6573;p=linux-2.6.git diff --git a/arch/um/kernel/tt/ptproxy/sysdep.c b/arch/um/kernel/tt/ptproxy/sysdep.c index c42855aed..99f178319 100644 --- a/arch/um/kernel/tt/ptproxy/sysdep.c +++ b/arch/um/kernel/tt/ptproxy/sysdep.c @@ -11,31 +11,30 @@ terms and conditions. #include #include #include -#include -#include #include #include "ptrace_user.h" #include "user_util.h" #include "user.h" +#include "os.h" int get_syscall(pid_t pid, long *arg1, long *arg2, long *arg3, long *arg4, long *arg5) { - *arg1 = ptrace(PTRACE_PEEKUSER, pid, PT_SYSCALL_ARG1_OFFSET, 0); - *arg2 = ptrace(PTRACE_PEEKUSER, pid, PT_SYSCALL_ARG2_OFFSET, 0); - *arg3 = ptrace(PTRACE_PEEKUSER, pid, PT_SYSCALL_ARG3_OFFSET, 0); - *arg4 = ptrace(PTRACE_PEEKUSER, pid, PT_SYSCALL_ARG4_OFFSET, 0); - *arg5 = ptrace(PTRACE_PEEKUSER, pid, PT_SYSCALL_ARG5_OFFSET, 0); - return(ptrace(PTRACE_PEEKUSER, pid, PT_SYSCALL_NR_OFFSET, 0)); + *arg1 = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_ARG1_OFFSET, 0); + *arg2 = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_ARG2_OFFSET, 0); + *arg3 = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_ARG3_OFFSET, 0); + *arg4 = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_ARG4_OFFSET, 0); + *arg5 = ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_ARG5_OFFSET, 0); + return(ptrace(PTRACE_PEEKUSR, pid, PT_SYSCALL_NR_OFFSET, 0)); } void syscall_cancel(pid_t pid, int result) { - if((ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET, + if((ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_NR_OFFSET, __NR_getpid) < 0) || (ptrace(PTRACE_SYSCALL, pid, 0, 0) < 0) || (wait_for_stop(pid, SIGTRAP, PTRACE_SYSCALL, NULL) < 0) || - (ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_RET_OFFSET, result) < 0) || + (ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, result) < 0) || (ptrace(PTRACE_SYSCALL, pid, 0, 0) < 0)) printk("ptproxy: couldn't cancel syscall: errno = %d\n", errno); @@ -43,7 +42,7 @@ void syscall_cancel(pid_t pid, int result) void syscall_set_result(pid_t pid, long result) { - ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_RET_OFFSET, result); + ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_RET_OFFSET, result); } void syscall_continue(pid_t pid) @@ -53,7 +52,7 @@ void syscall_continue(pid_t pid) int syscall_pause(pid_t pid) { - if(ptrace(PTRACE_POKEUSER, pid, PT_SYSCALL_NR_OFFSET, __NR_pause) < 0){ + if(ptrace(PTRACE_POKEUSR, pid, PT_SYSCALL_NR_OFFSET, __NR_pause) < 0){ printk("syscall_change - ptrace failed, errno = %d\n", errno); return(-1); }