| |
| /*--------------------------------------------------------------------*/ |
| /*--- Linux-specific syscalls stuff. priv_syswrap-linux.h ---*/ |
| /*--------------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2000-2008 Nicholas Nethercote |
| njn@valgrind.org |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License as |
| published by the Free Software Foundation; either version 2 of the |
| License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| #ifndef __PRIV_SYSWRAP_LINUX_H |
| #define __PRIV_SYSWRAP_LINUX_H |
| |
| /* requires #include "priv_types_n_macros.h" */ |
| |
| // Clone-related functions |
| extern Word ML_(start_thread_NORETURN) ( void* arg ); |
| extern Addr ML_(allocstack) ( ThreadId tid ); |
| extern void ML_(call_on_new_stack_0_1) ( Addr stack, Addr retaddr, |
| void (*f)(Word), Word arg1 ); |
| extern SysRes ML_(do_fork_clone) ( ThreadId tid, UInt flags, |
| Int* parent_tidptr, Int* child_tidptr ); |
| |
| |
| // Linux-specific (but non-arch-specific) syscalls |
| |
| DECL_TEMPLATE(linux, sys_mount); |
| DECL_TEMPLATE(linux, sys_oldumount); |
| DECL_TEMPLATE(linux, sys_umount); |
| |
| DECL_TEMPLATE(linux, sys_setfsuid16); |
| DECL_TEMPLATE(linux, sys_setfsuid); |
| DECL_TEMPLATE(linux, sys_setfsgid16); |
| DECL_TEMPLATE(linux, sys_setfsgid); |
| DECL_TEMPLATE(linux, sys_setresuid16); // man page says "non-standard"; |
| DECL_TEMPLATE(linux, sys_setresuid); // man page says "non-standard" |
| DECL_TEMPLATE(linux, sys_getresuid16); |
| DECL_TEMPLATE(linux, sys_getresuid); |
| DECL_TEMPLATE(linux, sys_setresgid16); // man page says "non-standard" |
| DECL_TEMPLATE(linux, sys_setresgid); // man page says "non-standard" |
| DECL_TEMPLATE(linux, sys_getresgid16); |
| DECL_TEMPLATE(linux, sys_getresgid); |
| |
| DECL_TEMPLATE(linux, sys_exit_group); |
| DECL_TEMPLATE(linux, sys_llseek); |
| DECL_TEMPLATE(linux, sys_adjtimex); |
| DECL_TEMPLATE(linux, sys_ioperm); |
| DECL_TEMPLATE(linux, sys_syslog); |
| DECL_TEMPLATE(linux, sys_vhangup); |
| DECL_TEMPLATE(linux, sys_sysinfo); |
| DECL_TEMPLATE(linux, sys_personality); |
| DECL_TEMPLATE(linux, sys_sysctl); |
| DECL_TEMPLATE(linux, sys_prctl); |
| DECL_TEMPLATE(linux, sys_sendfile); |
| DECL_TEMPLATE(linux, sys_sendfile64); |
| DECL_TEMPLATE(linux, sys_futex); |
| DECL_TEMPLATE(linux, sys_set_robust_list); |
| DECL_TEMPLATE(linux, sys_get_robust_list); |
| DECL_TEMPLATE(linux, sys_pselect6); |
| DECL_TEMPLATE(linux, sys_ppoll); |
| |
| DECL_TEMPLATE(linux, sys_epoll_create); |
| DECL_TEMPLATE(linux, sys_epoll_ctl); |
| DECL_TEMPLATE(linux, sys_epoll_wait); |
| DECL_TEMPLATE(linux, sys_epoll_pwait); |
| DECL_TEMPLATE(linux, sys_eventfd); |
| DECL_TEMPLATE(linux, sys_eventfd2); |
| |
| DECL_TEMPLATE(linux, sys_gettid); |
| DECL_TEMPLATE(linux, sys_set_tid_address); |
| DECL_TEMPLATE(linux, sys_tkill); |
| DECL_TEMPLATE(linux, sys_tgkill); |
| |
| DECL_TEMPLATE(linux, sys_fadvise64); |
| DECL_TEMPLATE(linux, sys_fadvise64_64); |
| |
| DECL_TEMPLATE(linux, sys_io_setup); |
| DECL_TEMPLATE(linux, sys_io_destroy); |
| DECL_TEMPLATE(linux, sys_io_getevents); |
| DECL_TEMPLATE(linux, sys_io_submit); |
| DECL_TEMPLATE(linux, sys_io_cancel); |
| |
| DECL_TEMPLATE(linux, sys_ioprio_set); |
| DECL_TEMPLATE(linux, sys_ioprio_get); |
| |
| DECL_TEMPLATE(linux, sys_mbind); |
| DECL_TEMPLATE(linux, sys_set_mempolicy); |
| DECL_TEMPLATE(linux, sys_get_mempolicy); |
| |
| DECL_TEMPLATE(linux, sys_inotify_init); |
| DECL_TEMPLATE(linux, sys_inotify_add_watch); |
| DECL_TEMPLATE(linux, sys_inotify_rm_watch); |
| |
| DECL_TEMPLATE(linux, sys_mq_open); |
| DECL_TEMPLATE(linux, sys_mq_unlink); |
| DECL_TEMPLATE(linux, sys_mq_timedsend); |
| DECL_TEMPLATE(linux, sys_mq_timedreceive); |
| DECL_TEMPLATE(linux, sys_mq_notify); |
| DECL_TEMPLATE(linux, sys_mq_getsetattr); |
| |
| DECL_TEMPLATE(linux, sys_clock_settime); |
| DECL_TEMPLATE(linux, sys_clock_gettime); |
| DECL_TEMPLATE(linux, sys_clock_getres); |
| DECL_TEMPLATE(linux, sys_clock_nanosleep); |
| |
| DECL_TEMPLATE(linux, sys_timer_create); // Linux: varies across archs? |
| DECL_TEMPLATE(linux, sys_timer_settime); |
| DECL_TEMPLATE(linux, sys_timer_gettime); |
| DECL_TEMPLATE(linux, sys_timer_getoverrun); |
| DECL_TEMPLATE(linux, sys_timer_delete); |
| DECL_TEMPLATE(linux, sys_timerfd_create); |
| DECL_TEMPLATE(linux, sys_timerfd_gettime); |
| DECL_TEMPLATE(linux, sys_timerfd_settime); |
| |
| DECL_TEMPLATE(linux, sys_signalfd); |
| DECL_TEMPLATE(linux, sys_signalfd4); |
| |
| DECL_TEMPLATE(linux, sys_capget); |
| DECL_TEMPLATE(linux, sys_capset); |
| |
| DECL_TEMPLATE(linux, sys_openat); |
| DECL_TEMPLATE(linux, sys_mkdirat); |
| DECL_TEMPLATE(linux, sys_mknodat); |
| DECL_TEMPLATE(linux, sys_fchownat); |
| DECL_TEMPLATE(linux, sys_futimesat); |
| DECL_TEMPLATE(linux, sys_newfstatat); |
| DECL_TEMPLATE(linux, sys_unlinkat); |
| DECL_TEMPLATE(linux, sys_renameat); |
| DECL_TEMPLATE(linux, sys_linkat); |
| DECL_TEMPLATE(linux, sys_symlinkat); |
| DECL_TEMPLATE(linux, sys_readlinkat); |
| DECL_TEMPLATE(linux, sys_fchmodat); |
| DECL_TEMPLATE(linux, sys_faccessat); |
| DECL_TEMPLATE(linux, sys_utimensat); |
| |
| DECL_TEMPLATE(linux, sys_add_key); |
| DECL_TEMPLATE(linux, sys_request_key); |
| DECL_TEMPLATE(linux, sys_keyctl); |
| |
| // These ones have 32-bit generic equivalents, but the 16-bit versions (they |
| // use 16-bit gid_t and uid_t types) seem to be Linux-specific. |
| DECL_TEMPLATE(linux, sys_getuid16); |
| DECL_TEMPLATE(linux, sys_setuid16); |
| DECL_TEMPLATE(linux, sys_getgid16); |
| DECL_TEMPLATE(linux, sys_setgid16); |
| DECL_TEMPLATE(linux, sys_geteuid16); |
| DECL_TEMPLATE(linux, sys_getegid16); |
| DECL_TEMPLATE(linux, sys_setreuid16); |
| DECL_TEMPLATE(linux, sys_setregid16); |
| DECL_TEMPLATE(linux, sys_getgroups16); |
| DECL_TEMPLATE(linux, sys_setgroups16); |
| |
| // Again, these 16-bit versions are Linux-specific, the 32-bit versions are |
| // generic. |
| DECL_TEMPLATE(linux, sys_chown16); |
| DECL_TEMPLATE(linux, sys_fchown16); |
| //DECL_TEMPLATE(linux, sys_lchown16); // not yet encountered |
| |
| // Are these POSIX? In Darwin they have an extra parameter 'position', |
| // so put them here. |
| DECL_TEMPLATE(linux, sys_setxattr); |
| DECL_TEMPLATE(linux, sys_lsetxattr); |
| DECL_TEMPLATE(linux, sys_fsetxattr); |
| DECL_TEMPLATE(linux, sys_getxattr); |
| DECL_TEMPLATE(linux, sys_lgetxattr); |
| DECL_TEMPLATE(linux, sys_fgetxattr); |
| DECL_TEMPLATE(linux, sys_listxattr); |
| DECL_TEMPLATE(linux, sys_llistxattr); |
| DECL_TEMPLATE(linux, sys_flistxattr); |
| DECL_TEMPLATE(linux, sys_removexattr); |
| DECL_TEMPLATE(linux, sys_lremovexattr); |
| DECL_TEMPLATE(linux, sys_fremovexattr); |
| |
| // These are Posix, but not necessarily syscalls. Darwin only supports |
| // sched_get_priority_{min,max} and sched_yield, but as libc functions, not |
| // syscalls. |
| DECL_TEMPLATE(linux, sys_sched_setparam); |
| DECL_TEMPLATE(linux, sys_sched_getparam); |
| DECL_TEMPLATE(linux, sys_sched_setscheduler); |
| DECL_TEMPLATE(linux, sys_sched_getscheduler); |
| DECL_TEMPLATE(linux, sys_sched_yield); |
| DECL_TEMPLATE(linux, sys_sched_get_priority_max); |
| DECL_TEMPLATE(linux, sys_sched_get_priority_min); |
| //DECL_TEMPLATE(linux, sys_sched_rr_get_interval); // not yet encountered |
| DECL_TEMPLATE(linux, sys_sched_setaffinity); |
| DECL_TEMPLATE(linux, sys_sched_getaffinity); |
| |
| // These ones have different parameters and/or return values on Darwin. |
| // Also, some archs on Linux do not match the generic wrapper for sys_pipe. |
| DECL_TEMPLATE(linux, sys_munlockall); |
| DECL_TEMPLATE(linux, sys_pipe); |
| DECL_TEMPLATE(linux, sys_pipe2); |
| DECL_TEMPLATE(linux, sys_quotactl); |
| DECL_TEMPLATE(linux, sys_waitid); |
| |
| // Posix, but in Darwin utime is a libc function that calls syscall utimes. |
| DECL_TEMPLATE(linux, sys_utime); |
| |
| // On Darwin, off_t is 64-bits even on 32-bit platforms. |
| DECL_TEMPLATE(linux, sys_lseek); |
| |
| // Darwin (and probably other OSes) don't have the old_sigset_t type. |
| DECL_TEMPLATE(linux, sys_sigpending); |
| DECL_TEMPLATE(linux, sys_sigprocmask); |
| |
| // I think these are Linux-specific? |
| DECL_TEMPLATE(linux, sys_rt_sigaction); |
| DECL_TEMPLATE(linux, sys_rt_sigprocmask); |
| DECL_TEMPLATE(linux, sys_rt_sigpending); |
| DECL_TEMPLATE(linux, sys_rt_sigtimedwait); |
| DECL_TEMPLATE(linux, sys_rt_sigqueueinfo); |
| DECL_TEMPLATE(linux, sys_rt_sigsuspend); |
| |
| // Linux-specific? |
| DECL_TEMPLATE(linux, sys_sync_file_range); |
| DECL_TEMPLATE(linux, sys_stime); /* maybe generic? I'm not sure */ |
| |
| // Linux specific (kernel modules) |
| DECL_TEMPLATE(linux, sys_init_module); |
| DECL_TEMPLATE(linux, sys_delete_module); |
| |
| // Linux-specific (oprofile-related) |
| DECL_TEMPLATE(linux, sys_lookup_dcookie); // (*/32/64) L |
| |
| /* --------------------------------------------------------------------- |
| Wrappers for sockets and ipc-ery. These are split into standalone |
| procedures because x86-linux hides them inside multiplexors |
| (sys_socketcall and sys_ipc). |
| ------------------------------------------------------------------ */ |
| |
| #define TId ThreadId |
| #define UW UWord |
| #define SR SysRes |
| |
| extern void ML_(linux_PRE_sys_msgsnd) ( TId, UW, UW, UW, UW ); |
| extern void ML_(linux_PRE_sys_msgrcv) ( TId, UW, UW, UW, UW, UW ); |
| extern void ML_(linux_POST_sys_msgrcv) ( TId, UW, UW, UW, UW, UW, UW ); |
| extern void ML_(linux_PRE_sys_msgctl) ( TId, UW, UW, UW ); |
| extern void ML_(linux_POST_sys_msgctl) ( TId, UW, UW, UW, UW ); |
| |
| #undef TId |
| #undef UW |
| #undef SR |
| |
| #endif // __PRIV_SYSWRAP_LINUX_H |
| |
| /*--------------------------------------------------------------------*/ |
| /*--- end ---*/ |
| /*--------------------------------------------------------------------*/ |