diff options
| -rw-r--r-- | arch/x86/ia32/ia32_signal.c | 10 | ||||
| -rw-r--r-- | arch/x86/include/asm/ia32.h | 9 | ||||
| -rw-r--r-- | arch/x86/syscalls/syscall_64.tbl | 4 |
3 files changed, 19 insertions, 4 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index 25d80f3faf2e..bc09ed2a8b97 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -37,6 +37,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { int err = 0; + bool ia32 = !is_ia32_task(); if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) return -EFAULT; @@ -66,8 +67,13 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) case __SI_FAULT >> 16: break; case __SI_CHLD >> 16: - put_user_ex(from->si_utime, &to->si_utime); - put_user_ex(from->si_stime, &to->si_stime); + if (ia32) { + put_user_ex(from->si_utime, &to->si_utime); + put_user_ex(from->si_stime, &to->si_stime); + } else { + put_user_ex(from->si_utime, &to->_sifields._sigchld_x32._utime); + put_user_ex(from->si_stime, &to->_sifields._sigchld_x32._stime); + } put_user_ex(from->si_status, &to->si_status); /* FALL THROUGH */ default: diff --git a/arch/x86/include/asm/ia32.h b/arch/x86/include/asm/ia32.h index c6435ab1cc13..7d0c18587709 100644 --- a/arch/x86/include/asm/ia32.h +++ b/arch/x86/include/asm/ia32.h @@ -125,6 +125,15 @@ typedef struct compat_siginfo { compat_clock_t _stime; } _sigchld; + /* SIGCHLD (x32 version) */ + struct { + unsigned int _pid; /* which child */ + unsigned int _uid; /* sender's uid */ + int _status; /* exit code */ + s64 _utime; + s64 _stime; + } _sigchld_x32; + /* SIGILL, SIGFPE, SIGSEGV, SIGBUS */ struct { unsigned int _addr; /* faulting insn/memory ref. */ diff --git a/arch/x86/syscalls/syscall_64.tbl b/arch/x86/syscalls/syscall_64.tbl index 4aecc7e31166..0d778b800884 100644 --- a/arch/x86/syscalls/syscall_64.tbl +++ b/arch/x86/syscalls/syscall_64.tbl @@ -106,7 +106,7 @@ 97 common getrlimit sys_getrlimit 98 common getrusage sys_getrusage 99 common sysinfo sys_sysinfo -100 64 times sys_times +100 common times sys_times 101 common ptrace sys_ptrace 102 common getuid sys_getuid 103 common syslog sys_syslog @@ -331,7 +331,7 @@ 518 x32 sendmsg compat_sys_sendmsg 519 x32 recvmsg compat_sys_recvmsg 520 x32 execve stub_x32_execve -521 x32 times compat_sys_times +# 521 available 522 x32 rt_sigpending sys32_rt_sigpending 523 x32 rt_sigtimedwait compat_sys_rt_sigtimedwait 524 x32 rt_sigqueueinfo sys32_rt_sigqueueinfo |