| /* Process record and replay target code for GNU/Linux. |
| |
| Copyright (C) 2008-2012 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| 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 3 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, see <http://www.gnu.org/licenses/>. */ |
| |
| #include "defs.h" |
| #include "target.h" |
| #include "gdbtypes.h" |
| #include "regcache.h" |
| #include "record.h" |
| #include "linux-record.h" |
| |
| /* These macros are the values of the first argument of system call |
| "sys_ptrace". The values of these macros were obtained from Linux |
| Kernel source. */ |
| |
| #define RECORD_PTRACE_PEEKTEXT 1 |
| #define RECORD_PTRACE_PEEKDATA 2 |
| #define RECORD_PTRACE_PEEKUSR 3 |
| |
| /* These macros are the values of the first argument of system call |
| "sys_socketcall". The values of these macros were obtained from |
| Linux Kernel source. */ |
| |
| #define RECORD_SYS_SOCKET 1 |
| #define RECORD_SYS_BIND 2 |
| #define RECORD_SYS_CONNECT 3 |
| #define RECORD_SYS_LISTEN 4 |
| #define RECORD_SYS_ACCEPT 5 |
| #define RECORD_SYS_GETSOCKNAME 6 |
| #define RECORD_SYS_GETPEERNAME 7 |
| #define RECORD_SYS_SOCKETPAIR 8 |
| #define RECORD_SYS_SEND 9 |
| #define RECORD_SYS_RECV 10 |
| #define RECORD_SYS_SENDTO 11 |
| #define RECORD_SYS_RECVFROM 12 |
| #define RECORD_SYS_SHUTDOWN 13 |
| #define RECORD_SYS_SETSOCKOPT 14 |
| #define RECORD_SYS_GETSOCKOPT 15 |
| #define RECORD_SYS_SENDMSG 16 |
| #define RECORD_SYS_RECVMSG 17 |
| |
| /* These macros are the values of the first argument of system call |
| "sys_ipc". The values of these macros were obtained from Linux |
| Kernel source. */ |
| |
| #define RECORD_SEMOP 1 |
| #define RECORD_SEMGET 2 |
| #define RECORD_SEMCTL 3 |
| #define RECORD_SEMTIMEDOP 4 |
| #define RECORD_MSGSND 11 |
| #define RECORD_MSGRCV 12 |
| #define RECORD_MSGGET 13 |
| #define RECORD_MSGCTL 14 |
| #define RECORD_SHMAT 21 |
| #define RECORD_SHMDT 22 |
| #define RECORD_SHMGET 23 |
| #define RECORD_SHMCTL 24 |
| |
| /* These macros are the values of the first argument of system call |
| "sys_quotactl". The values of these macros were obtained from Linux |
| Kernel source. */ |
| |
| #define RECORD_Q_GETFMT 0x800004 |
| #define RECORD_Q_GETINFO 0x800005 |
| #define RECORD_Q_GETQUOTA 0x800007 |
| #define RECORD_Q_XGETQSTAT (('5' << 8) + 5) |
| #define RECORD_Q_XGETQUOTA (('3' << 8) + 3) |
| |
| #define OUTPUT_REG(val, num) phex_nz ((val), \ |
| TYPE_LENGTH (gdbarch_register_type (get_regcache_arch (regcache), (num)))) |
| |
| static int |
| record_linux_sockaddr (struct regcache *regcache, |
| struct linux_record_tdep *tdep, ULONGEST addr, |
| ULONGEST len) |
| { |
| gdb_byte *a; |
| int addrlen; |
| struct gdbarch *gdbarch = get_regcache_arch (regcache); |
| enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
| |
| if (!addr) |
| return 0; |
| |
| a = alloca (tdep->size_int); |
| |
| if (record_arch_list_add_mem ((CORE_ADDR) len, tdep->size_int)) |
| return -1; |
| |
| /* Get the addrlen. */ |
| if (target_read_memory ((CORE_ADDR) len, a, tdep->size_int)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| phex_nz (len, tdep->size_pointer), |
| tdep->size_int); |
| return -1; |
| } |
| addrlen = (int) extract_unsigned_integer (a, tdep->size_int, byte_order); |
| if (addrlen <= 0 || addrlen > tdep->size_sockaddr) |
| addrlen = tdep->size_sockaddr; |
| |
| if (record_arch_list_add_mem ((CORE_ADDR) addr, addrlen)) |
| return -1; |
| |
| return 0; |
| } |
| |
| static int |
| record_linux_msghdr (struct regcache *regcache, |
| struct linux_record_tdep *tdep, ULONGEST addr) |
| { |
| gdb_byte *a; |
| struct gdbarch *gdbarch = get_regcache_arch (regcache); |
| enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
| CORE_ADDR tmpaddr; |
| int tmpint; |
| |
| if (!addr) |
| return 0; |
| |
| if (record_arch_list_add_mem ((CORE_ADDR) addr, tdep->size_msghdr)) |
| return -1; |
| |
| a = alloca (tdep->size_msghdr); |
| if (target_read_memory ((CORE_ADDR) addr, a, tdep->size_msghdr)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s " |
| "len = %d.\n", |
| phex_nz (addr, tdep->size_pointer), |
| tdep->size_msghdr); |
| return -1; |
| } |
| |
| /* msg_name msg_namelen */ |
| addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order); |
| a += tdep->size_pointer; |
| if (record_arch_list_add_mem ((CORE_ADDR) addr, |
| (int) extract_unsigned_integer (a, |
| tdep->size_int, |
| byte_order))) |
| return -1; |
| a += tdep->size_int; |
| |
| /* msg_iov msg_iovlen */ |
| addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order); |
| a += tdep->size_pointer; |
| if (addr) |
| { |
| ULONGEST i; |
| ULONGEST len = extract_unsigned_integer (a, tdep->size_size_t, |
| byte_order); |
| gdb_byte *iov = alloca (tdep->size_iovec); |
| |
| for (i = 0; i < len; i++) |
| { |
| if (target_read_memory ((CORE_ADDR) addr, iov, tdep->size_iovec)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error " |
| "reading memory at " |
| "addr = 0x%s " |
| "len = %d.\n", |
| phex_nz (addr,tdep->size_pointer), |
| tdep->size_iovec); |
| return -1; |
| } |
| tmpaddr = (CORE_ADDR) extract_unsigned_integer (iov, |
| tdep->size_pointer, |
| byte_order); |
| tmpint = (int) extract_unsigned_integer (iov + tdep->size_pointer, |
| tdep->size_size_t, |
| byte_order); |
| if (record_arch_list_add_mem (tmpaddr, tmpint)) |
| return -1; |
| addr += tdep->size_iovec; |
| } |
| } |
| a += tdep->size_size_t; |
| |
| /* msg_control msg_controllen */ |
| addr = extract_unsigned_integer (a, tdep->size_pointer, byte_order); |
| a += tdep->size_pointer; |
| tmpint = (int) extract_unsigned_integer (a, tdep->size_size_t, byte_order); |
| if (record_arch_list_add_mem ((CORE_ADDR) addr, tmpint)) |
| return -1; |
| |
| return 0; |
| } |
| |
| /* When the architecture process record get a Linux syscall |
| instruction, it will get a Linux syscall number of this |
| architecture and convert it to the Linux syscall number "num" which |
| is internal to GDB. Most Linux syscalls across architectures in |
| Linux would be similar and mostly differ by sizes of types and |
| structures. This sizes are put to "tdep". |
| |
| Record the values of the registers and memory that will be changed |
| in current system call. |
| |
| Return -1 if something wrong. */ |
| |
| int |
| record_linux_system_call (enum gdb_syscall syscall, |
| struct regcache *regcache, |
| struct linux_record_tdep *tdep) |
| { |
| struct gdbarch *gdbarch = get_regcache_arch (regcache); |
| enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
| ULONGEST tmpulongest; |
| CORE_ADDR tmpaddr; |
| int tmpint; |
| |
| switch (syscall) |
| { |
| case gdb_sys_restart_syscall: |
| break; |
| |
| case gdb_sys_exit: |
| { |
| int q; |
| |
| target_terminal_ours (); |
| q = yquery (_("The next instruction is syscall exit. " |
| "It will make the program exit. " |
| "Do you want to stop the program?")); |
| target_terminal_inferior (); |
| if (q) |
| return 1; |
| } |
| break; |
| |
| case gdb_sys_fork: |
| break; |
| |
| case gdb_sys_read: |
| { |
| ULONGEST addr, count; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &addr); |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &count); |
| if (record_arch_list_add_mem ((CORE_ADDR) addr, (int) count)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_write: |
| case gdb_sys_open: |
| case gdb_sys_close: |
| case gdb_sys_waitpid: |
| case gdb_sys_creat: |
| case gdb_sys_link: |
| case gdb_sys_unlink: |
| case gdb_sys_execve: |
| case gdb_sys_chdir: |
| case gdb_sys_time: |
| case gdb_sys_mknod: |
| case gdb_sys_chmod: |
| case gdb_sys_lchown16: |
| case gdb_sys_ni_syscall17: |
| break; |
| |
| case gdb_sys_stat: |
| case gdb_sys_fstat: |
| case gdb_sys_lstat: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size__old_kernel_stat)) |
| return -1; |
| break; |
| |
| case gdb_sys_lseek: |
| case gdb_sys_getpid: |
| case gdb_sys_mount: |
| case gdb_sys_oldumount: |
| case gdb_sys_setuid16: |
| case gdb_sys_getuid16: |
| case gdb_sys_stime: |
| break; |
| |
| case gdb_sys_ptrace: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest == RECORD_PTRACE_PEEKTEXT |
| || tmpulongest == RECORD_PTRACE_PEEKDATA |
| || tmpulongest == RECORD_PTRACE_PEEKUSR) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg4, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 4)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_alarm: |
| case gdb_sys_pause: |
| case gdb_sys_utime: |
| case gdb_sys_ni_syscall31: |
| case gdb_sys_ni_syscall32: |
| case gdb_sys_access: |
| case gdb_sys_nice: |
| case gdb_sys_ni_syscall35: |
| case gdb_sys_sync: |
| case gdb_sys_kill: |
| case gdb_sys_rename: |
| case gdb_sys_mkdir: |
| case gdb_sys_rmdir: |
| case gdb_sys_dup: |
| case gdb_sys_pipe: |
| break; |
| |
| case gdb_sys_times: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_tms)) |
| return -1; |
| break; |
| |
| case gdb_sys_ni_syscall44: |
| case gdb_sys_brk: |
| case gdb_sys_setgid16: |
| case gdb_sys_getgid16: |
| case gdb_sys_signal: |
| case gdb_sys_geteuid16: |
| case gdb_sys_getegid16: |
| case gdb_sys_acct: |
| case gdb_sys_umount: |
| case gdb_sys_ni_syscall53: |
| break; |
| |
| case gdb_sys_ioctl: |
| /* XXX Need to add a lot of support of other ioctl requests. */ |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest == tdep->ioctl_FIOCLEX |
| || tmpulongest == tdep->ioctl_FIONCLEX |
| || tmpulongest == tdep->ioctl_FIONBIO |
| || tmpulongest == tdep->ioctl_FIOASYNC |
| || tmpulongest == tdep->ioctl_TCSETS |
| || tmpulongest == tdep->ioctl_TCSETSW |
| || tmpulongest == tdep->ioctl_TCSETSF |
| || tmpulongest == tdep->ioctl_TCSETA |
| || tmpulongest == tdep->ioctl_TCSETAW |
| || tmpulongest == tdep->ioctl_TCSETAF |
| || tmpulongest == tdep->ioctl_TCSBRK |
| || tmpulongest == tdep->ioctl_TCXONC |
| || tmpulongest == tdep->ioctl_TCFLSH |
| || tmpulongest == tdep->ioctl_TIOCEXCL |
| || tmpulongest == tdep->ioctl_TIOCNXCL |
| || tmpulongest == tdep->ioctl_TIOCSCTTY |
| || tmpulongest == tdep->ioctl_TIOCSPGRP |
| || tmpulongest == tdep->ioctl_TIOCSTI |
| || tmpulongest == tdep->ioctl_TIOCSWINSZ |
| || tmpulongest == tdep->ioctl_TIOCMBIS |
| || tmpulongest == tdep->ioctl_TIOCMBIC |
| || tmpulongest == tdep->ioctl_TIOCMSET |
| || tmpulongest == tdep->ioctl_TIOCSSOFTCAR |
| || tmpulongest == tdep->ioctl_TIOCCONS |
| || tmpulongest == tdep->ioctl_TIOCSSERIAL |
| || tmpulongest == tdep->ioctl_TIOCPKT |
| || tmpulongest == tdep->ioctl_TIOCNOTTY |
| || tmpulongest == tdep->ioctl_TIOCSETD |
| || tmpulongest == tdep->ioctl_TCSBRKP |
| || tmpulongest == tdep->ioctl_TIOCTTYGSTRUCT |
| || tmpulongest == tdep->ioctl_TIOCSBRK |
| || tmpulongest == tdep->ioctl_TIOCCBRK |
| || tmpulongest == tdep->ioctl_TCSETS2 |
| || tmpulongest == tdep->ioctl_TCSETSW2 |
| || tmpulongest == tdep->ioctl_TCSETSF2 |
| || tmpulongest == tdep->ioctl_TIOCSPTLCK |
| || tmpulongest == tdep->ioctl_TIOCSERCONFIG |
| || tmpulongest == tdep->ioctl_TIOCSERGWILD |
| || tmpulongest == tdep->ioctl_TIOCSERSWILD |
| || tmpulongest == tdep->ioctl_TIOCSLCKTRMIOS |
| || tmpulongest == tdep->ioctl_TIOCSERGETMULTI |
| || tmpulongest == tdep->ioctl_TIOCSERSETMULTI |
| || tmpulongest == tdep->ioctl_TIOCMIWAIT |
| || tmpulongest == tdep->ioctl_TIOCSHAYESESP) |
| { |
| /* Nothing to do. */ |
| } |
| else if (tmpulongest == tdep->ioctl_TCGETS |
| || tmpulongest == tdep->ioctl_TCGETA |
| || tmpulongest == tdep->ioctl_TIOCGLCKTRMIOS) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_termios)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCGPGRP |
| || tmpulongest == tdep->ioctl_TIOCGSID) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_pid_t)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCOUTQ |
| || tmpulongest == tdep->ioctl_TIOCMGET |
| || tmpulongest == tdep->ioctl_TIOCGSOFTCAR |
| || tmpulongest == tdep->ioctl_FIONREAD |
| || tmpulongest == tdep->ioctl_TIOCINQ |
| || tmpulongest == tdep->ioctl_TIOCGETD |
| || tmpulongest == tdep->ioctl_TIOCGPTN |
| || tmpulongest == tdep->ioctl_TIOCSERGETLSR) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_int)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCGWINSZ) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_winsize)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCLINUX) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| /* This syscall affects a char-size memory. */ |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 1)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCGSERIAL) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_serial_struct)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TCGETS2) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_termios2)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_FIOQSIZE) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_loff_t)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCGICOUNT) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_serial_icounter_struct)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCGHAYESESP) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_hayes_esp_config)) |
| return -1; |
| } |
| else if (tmpulongest == tdep->ioctl_TIOCSERGSTRUCT) |
| { |
| printf_unfiltered (_("Process record and replay target doesn't " |
| "support ioctl request TIOCSERGSTRUCT\n")); |
| return 1; |
| } |
| else |
| { |
| printf_unfiltered (_("Process record and replay target doesn't " |
| "support ioctl request 0x%s.\n"), |
| OUTPUT_REG (tmpulongest, tdep->arg2)); |
| return 1; |
| } |
| break; |
| |
| case gdb_sys_fcntl: |
| /* XXX */ |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| sys_fcntl: |
| if (tmpulongest == tdep->fcntl_F_GETLK) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_flock)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_ni_syscall56: |
| case gdb_sys_setpgid: |
| case gdb_sys_ni_syscall58: |
| break; |
| |
| case gdb_sys_olduname: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_oldold_utsname)) |
| return -1; |
| break; |
| |
| case gdb_sys_umask: |
| case gdb_sys_chroot: |
| break; |
| |
| case gdb_sys_ustat: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_ustat)) |
| return -1; |
| break; |
| |
| case gdb_sys_dup2: |
| case gdb_sys_getppid: |
| case gdb_sys_getpgrp: |
| case gdb_sys_setsid: |
| break; |
| |
| case gdb_sys_sigaction: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_sigaction)) |
| return -1; |
| break; |
| |
| case gdb_sys_sgetmask: |
| case gdb_sys_ssetmask: |
| case gdb_sys_setreuid16: |
| case gdb_sys_setregid16: |
| case gdb_sys_sigsuspend: |
| break; |
| |
| case gdb_sys_sigpending: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_sigset_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_sethostname: |
| case gdb_sys_setrlimit: |
| break; |
| |
| case gdb_sys_old_getrlimit: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_rlimit)) |
| return -1; |
| break; |
| |
| case gdb_sys_getrusage: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_rusage)) |
| return -1; |
| break; |
| |
| case gdb_sys_gettimeofday: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timeval)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timezone)) |
| return -1; |
| break; |
| |
| case gdb_sys_settimeofday: |
| break; |
| |
| case gdb_sys_getgroups16: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_gid_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_setgroups16: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_gid_t)) |
| return -1; |
| break; |
| |
| case gdb_old_select: |
| { |
| struct sel_arg_struct |
| { |
| CORE_ADDR n; |
| CORE_ADDR inp; |
| CORE_ADDR outp; |
| CORE_ADDR exp; |
| CORE_ADDR tvp; |
| } sel; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg1, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| if (target_read_memory (tmpulongest, (gdb_byte *) &sel, |
| sizeof(sel))) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading memory " |
| "at addr = 0x%s len = %lu.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg1), |
| (unsigned long) sizeof (sel)); |
| return -1; |
| } |
| if (record_arch_list_add_mem (sel.inp, tdep->size_fd_set)) |
| return -1; |
| if (record_arch_list_add_mem (sel.outp, tdep->size_fd_set)) |
| return -1; |
| if (record_arch_list_add_mem (sel.exp, tdep->size_fd_set)) |
| return -1; |
| if (record_arch_list_add_mem (sel.tvp, tdep->size_timeval)) |
| return -1; |
| } |
| } |
| break; |
| |
| case gdb_sys_symlink: |
| break; |
| |
| case gdb_sys_readlink: |
| { |
| ULONGEST len; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &len); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_uselib: |
| case gdb_sys_swapon: |
| break; |
| |
| case gdb_sys_reboot: |
| { |
| int q; |
| |
| target_terminal_ours (); |
| q = yquery (_("The next instruction is syscall reboot. " |
| "It will restart the computer. " |
| "Do you want to stop the program?")); |
| target_terminal_inferior (); |
| if (q) |
| return 1; |
| } |
| break; |
| |
| case gdb_old_readdir: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_dirent)) |
| return -1; |
| break; |
| |
| case gdb_old_mmap: |
| break; |
| |
| case gdb_sys_munmap: |
| { |
| ULONGEST len; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg1, |
| &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &len); |
| if (record_memory_query) |
| { |
| int q; |
| |
| target_terminal_ours (); |
| q = yquery (_("\ |
| The next instruction is syscall munmap.\n\ |
| It will free the memory addr = 0x%s len = %u.\n\ |
| It will make record target cannot record some memory change.\n\ |
| Do you want to stop the program?"), |
| OUTPUT_REG (tmpulongest, tdep->arg1), (int) len); |
| target_terminal_inferior (); |
| if (q) |
| return 1; |
| } |
| } |
| break; |
| |
| case gdb_sys_truncate: |
| case gdb_sys_ftruncate: |
| case gdb_sys_fchmod: |
| case gdb_sys_fchown16: |
| case gdb_sys_getpriority: |
| case gdb_sys_setpriority: |
| case gdb_sys_ni_syscall98: |
| break; |
| |
| case gdb_sys_statfs: |
| case gdb_sys_fstatfs: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_statfs)) |
| return -1; |
| break; |
| |
| case gdb_sys_ioperm: |
| break; |
| |
| case gdb_sys_socket: |
| case gdb_sys_sendto: |
| case gdb_sys_sendmsg: |
| case gdb_sys_shutdown: |
| case gdb_sys_bind: |
| case gdb_sys_connect: |
| case gdb_sys_listen: |
| case gdb_sys_setsockopt: |
| break; |
| |
| case gdb_sys_accept: |
| case gdb_sys_getsockname: |
| case gdb_sys_getpeername: |
| { |
| ULONGEST len; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &len); |
| if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_recvfrom: |
| { |
| ULONGEST len; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg5, &len); |
| if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_recv: |
| { |
| ULONGEST size; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &size); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_recvmsg: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_linux_msghdr (regcache, tdep, tmpulongest)) |
| return -1; |
| break; |
| |
| case gdb_sys_socketpair: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| break; |
| |
| case gdb_sys_getsockopt: |
| regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST optvalp; |
| gdb_byte *optlenp = alloca (tdep->size_int); |
| |
| if (target_read_memory ((CORE_ADDR) tmpulongest, optlenp, |
| tdep->size_int)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s " |
| "len = %d.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg5), |
| tdep->size_int); |
| return -1; |
| } |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &optvalp); |
| tmpint = (int) extract_signed_integer (optlenp, tdep->size_int, |
| byte_order); |
| if (record_arch_list_add_mem ((CORE_ADDR) optvalp, tmpint)) |
| return -1; |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_int)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_socketcall: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| switch (tmpulongest) |
| { |
| case RECORD_SYS_SOCKET: |
| case RECORD_SYS_BIND: |
| case RECORD_SYS_CONNECT: |
| case RECORD_SYS_LISTEN: |
| break; |
| case RECORD_SYS_ACCEPT: |
| case RECORD_SYS_GETSOCKNAME: |
| case RECORD_SYS_GETPEERNAME: |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| gdb_byte *a = alloca (tdep->size_ulong * 2); |
| ULONGEST len; |
| |
| tmpulongest += tdep->size_ulong; |
| if (target_read_memory ((CORE_ADDR) tmpulongest, a, |
| tdep->size_ulong * 2)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg2), |
| tdep->size_ulong * 2); |
| return -1; |
| } |
| tmpulongest = extract_unsigned_integer (a, |
| tdep->size_ulong, |
| byte_order); |
| len = extract_unsigned_integer (a + tdep->size_ulong, |
| tdep->size_ulong, byte_order); |
| if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) |
| return -1; |
| } |
| } |
| break; |
| |
| case RECORD_SYS_SOCKETPAIR: |
| { |
| gdb_byte *a = alloca (tdep->size_ulong); |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| tmpulongest += tdep->size_ulong * 3; |
| if (target_read_memory ((CORE_ADDR) tmpulongest, a, |
| tdep->size_ulong)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg2), |
| tdep->size_ulong); |
| return -1; |
| } |
| tmpaddr |
| = (CORE_ADDR) extract_unsigned_integer (a, tdep->size_ulong, |
| byte_order); |
| if (record_arch_list_add_mem (tmpaddr, tdep->size_int)) |
| return -1; |
| } |
| } |
| break; |
| case RECORD_SYS_SEND: |
| case RECORD_SYS_SENDTO: |
| break; |
| case RECORD_SYS_RECVFROM: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| gdb_byte *a = alloca (tdep->size_ulong * 2); |
| ULONGEST len; |
| |
| tmpulongest += tdep->size_ulong * 4; |
| if (target_read_memory ((CORE_ADDR) tmpulongest, a, |
| tdep->size_ulong * 2)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg2), |
| tdep->size_ulong * 2); |
| return -1; |
| } |
| tmpulongest = extract_unsigned_integer (a, tdep->size_ulong, |
| byte_order); |
| len = extract_unsigned_integer (a + tdep->size_ulong, |
| tdep->size_ulong, byte_order); |
| if (record_linux_sockaddr (regcache, tdep, tmpulongest, len)) |
| return -1; |
| } |
| case RECORD_SYS_RECV: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| gdb_byte *a = alloca (tdep->size_ulong * 2); |
| |
| tmpulongest += tdep->size_ulong; |
| if (target_read_memory ((CORE_ADDR) tmpulongest, a, |
| tdep->size_ulong)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg2), |
| tdep->size_ulong); |
| return -1; |
| } |
| tmpulongest = extract_unsigned_integer (a, tdep->size_ulong, |
| byte_order); |
| if (tmpulongest) |
| { |
| a += tdep->size_ulong; |
| tmpint = (int) extract_unsigned_integer (a, tdep->size_ulong, |
| byte_order); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tmpint)) |
| return -1; |
| } |
| } |
| break; |
| case RECORD_SYS_SHUTDOWN: |
| case RECORD_SYS_SETSOCKOPT: |
| break; |
| case RECORD_SYS_GETSOCKOPT: |
| { |
| gdb_byte *a = alloca (tdep->size_ulong * 2); |
| gdb_byte *av = alloca (tdep->size_int); |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| tmpulongest += tdep->size_ulong * 3; |
| if (target_read_memory ((CORE_ADDR) tmpulongest, a, |
| tdep->size_ulong * 2)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg2), |
| tdep->size_ulong * 2); |
| return -1; |
| } |
| tmpulongest = extract_unsigned_integer (a + tdep->size_ulong, |
| tdep->size_ulong, |
| byte_order); |
| if (tmpulongest) |
| { |
| if (target_read_memory ((CORE_ADDR) tmpulongest, av, |
| tdep->size_int)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s " |
| "len = %d.\n", |
| phex_nz (tmpulongest, |
| tdep->size_ulong), |
| tdep->size_int); |
| return -1; |
| } |
| tmpaddr |
| = (CORE_ADDR) extract_unsigned_integer (a, |
| tdep->size_ulong, |
| byte_order); |
| tmpint = (int) extract_unsigned_integer (av, |
| tdep->size_int, |
| byte_order); |
| if (record_arch_list_add_mem (tmpaddr, tmpint)) |
| return -1; |
| a += tdep->size_ulong; |
| tmpaddr |
| = (CORE_ADDR) extract_unsigned_integer (a, |
| tdep->size_ulong, |
| byte_order); |
| if (record_arch_list_add_mem (tmpaddr, tdep->size_int)) |
| return -1; |
| } |
| } |
| } |
| break; |
| case RECORD_SYS_SENDMSG: |
| break; |
| case RECORD_SYS_RECVMSG: |
| { |
| gdb_byte *a = alloca (tdep->size_ulong); |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| tmpulongest += tdep->size_ulong; |
| if (target_read_memory ((CORE_ADDR) tmpulongest, a, |
| tdep->size_ulong)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg2), |
| tdep->size_ulong); |
| return -1; |
| } |
| tmpulongest = extract_unsigned_integer (a, tdep->size_ulong, |
| byte_order); |
| if (record_linux_msghdr (regcache, tdep, tmpulongest)) |
| return -1; |
| } |
| } |
| break; |
| default: |
| printf_unfiltered (_("Process record and replay target " |
| "doesn't support socketcall call 0x%s\n"), |
| OUTPUT_REG (tmpulongest, tdep->arg1)); |
| return -1; |
| break; |
| } |
| break; |
| |
| case gdb_sys_syslog: |
| break; |
| |
| case gdb_sys_setitimer: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_itimerval)) |
| return -1; |
| break; |
| |
| case gdb_sys_getitimer: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_itimerval)) |
| return -1; |
| break; |
| |
| case gdb_sys_newstat: |
| case gdb_sys_newlstat: |
| case gdb_sys_newfstat: |
| case gdb_sys_newfstatat: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_stat)) |
| return -1; |
| break; |
| |
| case gdb_sys_uname: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_utsname)) |
| return -1; |
| break; |
| |
| case gdb_sys_iopl: |
| case gdb_sys_vhangup: |
| case gdb_sys_ni_syscall112: |
| case gdb_sys_vm86old: |
| break; |
| |
| case gdb_sys_wait4: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_int)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_rusage)) |
| return -1; |
| break; |
| |
| case gdb_sys_swapoff: |
| break; |
| |
| case gdb_sys_sysinfo: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_sysinfo)) |
| return -1; |
| break; |
| |
| case gdb_sys_shmget: |
| case gdb_sys_semget: |
| case gdb_sys_semop: |
| case gdb_sys_msgget: |
| /* XXX maybe need do some record works with sys_shmdt. */ |
| case gdb_sys_shmdt: |
| case gdb_sys_msgsnd: |
| case gdb_sys_semtimedop: |
| break; |
| |
| case gdb_sys_shmat: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_ulong)) |
| return -1; |
| break; |
| |
| case gdb_sys_shmctl: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_shmid_ds)) |
| return -1; |
| break; |
| |
| /* XXX sys_semctl 525 still not supported. */ |
| /* sys_semctl */ |
| |
| case gdb_sys_msgrcv: |
| { |
| ULONGEST msgp; |
| |
| regcache_raw_read_signed (regcache, tdep->arg3, &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &msgp); |
| tmpint = (int) tmpulongest + tdep->size_long; |
| if (record_arch_list_add_mem ((CORE_ADDR) msgp, tmpint)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_msgctl: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_msqid_ds)) |
| return -1; |
| break; |
| |
| case gdb_sys_ipc: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| tmpulongest &= 0xffff; |
| switch (tmpulongest) |
| { |
| case RECORD_SEMOP: |
| case RECORD_SEMGET: |
| case RECORD_SEMTIMEDOP: |
| case RECORD_MSGSND: |
| case RECORD_MSGGET: |
| /* XXX maybe need do some record works with RECORD_SHMDT. */ |
| case RECORD_SHMDT: |
| case RECORD_SHMGET: |
| break; |
| case RECORD_MSGRCV: |
| { |
| ULONGEST second; |
| ULONGEST ptr; |
| |
| regcache_raw_read_signed (regcache, tdep->arg3, &second); |
| regcache_raw_read_unsigned (regcache, tdep->arg5, &ptr); |
| tmpint = (int) second + tdep->size_long; |
| if (record_arch_list_add_mem ((CORE_ADDR) ptr, tmpint)) |
| return -1; |
| } |
| break; |
| case RECORD_MSGCTL: |
| regcache_raw_read_unsigned (regcache, tdep->arg5, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_msqid_ds)) |
| return -1; |
| break; |
| case RECORD_SHMAT: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_ulong)) |
| return -1; |
| break; |
| case RECORD_SHMCTL: |
| regcache_raw_read_unsigned (regcache, tdep->arg5, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_shmid_ds)) |
| return -1; |
| break; |
| default: |
| /* XXX RECORD_SEMCTL still not supported. */ |
| printf_unfiltered (_("Process record and replay target doesn't " |
| "support ipc number %s\n"), |
| pulongest (tmpulongest)); |
| break; |
| } |
| break; |
| |
| case gdb_sys_fsync: |
| case gdb_sys_sigreturn: |
| case gdb_sys_clone: |
| case gdb_sys_setdomainname: |
| break; |
| |
| case gdb_sys_newuname: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_new_utsname)) |
| return -1; |
| break; |
| |
| case gdb_sys_modify_ldt: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest == 0 || tmpulongest == 2) |
| { |
| ULONGEST ptr, bytecount; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &ptr); |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &bytecount); |
| if (record_arch_list_add_mem ((CORE_ADDR) ptr, (int) bytecount)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_adjtimex: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_timex)) |
| return -1; |
| break; |
| |
| case gdb_sys_mprotect: |
| break; |
| |
| case gdb_sys_sigprocmask: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_sigset_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_ni_syscall127: |
| case gdb_sys_init_module: |
| case gdb_sys_delete_module: |
| case gdb_sys_ni_syscall130: |
| break; |
| |
| case gdb_sys_quotactl: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| switch (tmpulongest) |
| { |
| case RECORD_Q_GETFMT: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, |
| &tmpulongest); |
| /* __u32 */ |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 4)) |
| return -1; |
| break; |
| case RECORD_Q_GETINFO: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_mem_dqinfo)) |
| return -1; |
| break; |
| case RECORD_Q_GETQUOTA: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_if_dqblk)) |
| return -1; |
| break; |
| case RECORD_Q_XGETQSTAT: |
| case RECORD_Q_XGETQUOTA: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_fs_quota_stat)) |
| return -1; |
| break; |
| } |
| break; |
| |
| case gdb_sys_getpgid: |
| case gdb_sys_fchdir: |
| case gdb_sys_bdflush: |
| break; |
| |
| case gdb_sys_sysfs: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest == 2) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| /*XXX the size of memory is not very clear. */ |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, 10)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_personality: |
| case gdb_sys_ni_syscall137: |
| case gdb_sys_setfsuid16: |
| case gdb_sys_setfsgid16: |
| break; |
| |
| case gdb_sys_llseek: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_loff_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_getdents: |
| { |
| ULONGEST count; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &count); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_dirent * count)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_select: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_fd_set)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_fd_set)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_fd_set)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timeval)) |
| return -1; |
| break; |
| |
| case gdb_sys_flock: |
| case gdb_sys_msync: |
| break; |
| |
| case gdb_sys_readv: |
| { |
| ULONGEST vec, vlen; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &vec); |
| if (vec) |
| { |
| gdb_byte *iov = alloca (tdep->size_iovec); |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &vlen); |
| for (tmpulongest = 0; tmpulongest < vlen; tmpulongest++) |
| { |
| if (target_read_memory ((CORE_ADDR) vec, iov, |
| tdep->size_iovec)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading " |
| "memory at addr = 0x%s len = %d.\n", |
| OUTPUT_REG (vec, tdep->arg2), |
| tdep->size_iovec); |
| return -1; |
| } |
| tmpaddr |
| = (CORE_ADDR) extract_unsigned_integer (iov, |
| tdep->size_pointer, |
| byte_order); |
| tmpint |
| = (int) extract_unsigned_integer (iov + tdep->size_pointer, |
| tdep->size_size_t, |
| byte_order); |
| if (record_arch_list_add_mem (tmpaddr, tmpint)) |
| return -1; |
| vec += tdep->size_iovec; |
| } |
| } |
| } |
| break; |
| |
| case gdb_sys_writev: |
| case gdb_sys_getsid: |
| case gdb_sys_fdatasync: |
| case gdb_sys_sysctl: |
| case gdb_sys_mlock: |
| case gdb_sys_munlock: |
| case gdb_sys_mlockall: |
| case gdb_sys_munlockall: |
| case gdb_sys_sched_setparam: |
| break; |
| |
| case gdb_sys_sched_getparam: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| break; |
| |
| case gdb_sys_sched_setscheduler: |
| case gdb_sys_sched_getscheduler: |
| case gdb_sys_sched_yield: |
| case gdb_sys_sched_get_priority_max: |
| case gdb_sys_sched_get_priority_min: |
| break; |
| |
| case gdb_sys_sched_rr_get_interval: |
| case gdb_sys_nanosleep: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timespec)) |
| return -1; |
| break; |
| |
| case gdb_sys_mremap: |
| case gdb_sys_setresuid16: |
| break; |
| |
| case gdb_sys_getresuid16: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_uid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_uid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_uid_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_vm86: |
| case gdb_sys_ni_syscall167: |
| break; |
| |
| case gdb_sys_poll: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST nfds; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_pollfd * nfds)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_nfsservctl: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest == 7 || tmpulongest == 8) |
| { |
| int rsize; |
| |
| if (tmpulongest == 7) |
| rsize = tdep->size_NFS_FHSIZE; |
| else |
| rsize = tdep->size_knfsd_fh; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, rsize)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_setresgid16: |
| break; |
| |
| case gdb_sys_getresgid16: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_gid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_gid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_old_gid_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_prctl: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| switch (tmpulongest) |
| { |
| case 2: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_int)) |
| return -1; |
| break; |
| case 16: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_TASK_COMM_LEN)) |
| return -1; |
| break; |
| } |
| break; |
| |
| case gdb_sys_rt_sigreturn: |
| break; |
| |
| case gdb_sys_rt_sigaction: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_sigaction)) |
| return -1; |
| break; |
| |
| case gdb_sys_rt_sigprocmask: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_sigset_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_rt_sigpending: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST sigsetsize; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2,&sigsetsize); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| (int) sigsetsize)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_rt_sigtimedwait: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_siginfo_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_rt_sigqueueinfo: |
| case gdb_sys_rt_sigsuspend: |
| break; |
| |
| case gdb_sys_pread64: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST count; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3,&count); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) count)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_pwrite64: |
| case gdb_sys_chown16: |
| break; |
| |
| case gdb_sys_getcwd: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST size; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &size); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_capget: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_cap_user_data_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_capset: |
| break; |
| |
| case gdb_sys_sigaltstack: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_stack_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_sendfile: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_off_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_ni_syscall188: |
| case gdb_sys_ni_syscall189: |
| case gdb_sys_vfork: |
| break; |
| |
| case gdb_sys_getrlimit: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_rlimit)) |
| return -1; |
| break; |
| |
| case gdb_sys_mmap2: |
| break; |
| |
| case gdb_sys_truncate64: |
| case gdb_sys_ftruncate64: |
| break; |
| |
| case gdb_sys_stat64: |
| case gdb_sys_lstat64: |
| case gdb_sys_fstat64: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_stat64)) |
| return -1; |
| break; |
| |
| case gdb_sys_lchown: |
| case gdb_sys_getuid: |
| case gdb_sys_getgid: |
| case gdb_sys_geteuid: |
| case gdb_sys_getegid: |
| case gdb_sys_setreuid: |
| case gdb_sys_setregid: |
| break; |
| |
| case gdb_sys_getgroups: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST gidsetsize; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg1, |
| &gidsetsize); |
| tmpint = tdep->size_gid_t * (int) gidsetsize; |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_setgroups: |
| case gdb_sys_fchown: |
| case gdb_sys_setresuid: |
| break; |
| |
| case gdb_sys_getresuid: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_uid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_uid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_uid_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_setresgid: |
| break; |
| |
| case gdb_sys_getresgid: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_gid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_gid_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_gid_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_chown: |
| case gdb_sys_setuid: |
| case gdb_sys_setgid: |
| case gdb_sys_setfsuid: |
| case gdb_sys_setfsgid: |
| case gdb_sys_pivot_root: |
| break; |
| |
| case gdb_sys_mincore: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_PAGE_SIZE)) |
| return -1; |
| break; |
| |
| case gdb_sys_madvise: |
| break; |
| |
| case gdb_sys_getdents64: |
| { |
| ULONGEST count; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, |
| &tmpulongest); |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &count); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_dirent64 * count)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_fcntl64: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest == tdep->fcntl_F_GETLK64) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_flock64)) |
| return -1; |
| } |
| else if (tmpulongest != tdep->fcntl_F_SETLK64 |
| && tmpulongest != tdep->fcntl_F_SETLKW64) |
| { |
| goto sys_fcntl; |
| } |
| break; |
| |
| case gdb_sys_ni_syscall222: |
| case gdb_sys_ni_syscall223: |
| case gdb_sys_gettid: |
| case gdb_sys_readahead: |
| case gdb_sys_setxattr: |
| case gdb_sys_lsetxattr: |
| case gdb_sys_fsetxattr: |
| break; |
| |
| case gdb_sys_getxattr: |
| case gdb_sys_lgetxattr: |
| case gdb_sys_fgetxattr: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST size; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &size); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_listxattr: |
| case gdb_sys_llistxattr: |
| case gdb_sys_flistxattr: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST size; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &size); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) size)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_removexattr: |
| case gdb_sys_lremovexattr: |
| case gdb_sys_fremovexattr: |
| case gdb_sys_tkill: |
| break; |
| |
| case gdb_sys_sendfile64: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_loff_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_futex: |
| case gdb_sys_sched_setaffinity: |
| break; |
| |
| case gdb_sys_sched_getaffinity: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST len; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &len); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_set_thread_area: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| break; |
| |
| case gdb_sys_get_thread_area: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_user_desc)) |
| return -1; |
| break; |
| |
| case gdb_sys_io_setup: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_long)) |
| return -1; |
| break; |
| |
| case gdb_sys_io_destroy: |
| break; |
| |
| case gdb_sys_io_getevents: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST nr; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &nr); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| nr * tdep->size_io_event)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_io_submit: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST nr, i; |
| gdb_byte *iocbp; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &nr); |
| iocbp = alloca (nr * tdep->size_pointer); |
| if (target_read_memory ((CORE_ADDR) tmpulongest, iocbp, |
| nr * tdep->size_pointer)) |
| { |
| if (record_debug) |
| fprintf_unfiltered (gdb_stdlog, |
| "Process record: error reading memory " |
| "at addr = 0x%s len = %u.\n", |
| OUTPUT_REG (tmpulongest, tdep->arg2), |
| (int) (nr * tdep->size_pointer)); |
| return -1; |
| } |
| for (i = 0; i < nr; i++) |
| { |
| tmpaddr |
| = (CORE_ADDR) extract_unsigned_integer (iocbp, |
| tdep->size_pointer, |
| byte_order); |
| if (record_arch_list_add_mem (tmpaddr, tdep->size_iocb)) |
| return -1; |
| iocbp += tdep->size_pointer; |
| } |
| } |
| break; |
| |
| case gdb_sys_io_cancel: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_io_event)) |
| return -1; |
| break; |
| |
| case gdb_sys_fadvise64: |
| case gdb_sys_ni_syscall251: |
| break; |
| |
| case gdb_sys_exit_group: |
| { |
| int q; |
| |
| target_terminal_ours (); |
| q = yquery (_("The next instruction is syscall exit_group. " |
| "It will make the program exit. " |
| "Do you want to stop the program?")); |
| target_terminal_inferior (); |
| if (q) |
| return 1; |
| } |
| break; |
| |
| case gdb_sys_lookup_dcookie: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST len; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &len); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) len)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_epoll_create: |
| case gdb_sys_epoll_ctl: |
| break; |
| |
| case gdb_sys_epoll_wait: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST maxevents; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| maxevents * tdep->size_epoll_event)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_remap_file_pages: |
| case gdb_sys_set_tid_address: |
| break; |
| |
| case gdb_sys_timer_create: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| break; |
| |
| case gdb_sys_timer_settime: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_itimerspec)) |
| return -1; |
| break; |
| |
| case gdb_sys_timer_gettime: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_itimerspec)) |
| return -1; |
| break; |
| |
| case gdb_sys_timer_getoverrun: |
| case gdb_sys_timer_delete: |
| case gdb_sys_clock_settime: |
| break; |
| |
| case gdb_sys_clock_gettime: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timespec)) |
| return -1; |
| break; |
| |
| case gdb_sys_clock_getres: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timespec)) |
| return -1; |
| break; |
| |
| case gdb_sys_clock_nanosleep: |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timespec)) |
| return -1; |
| break; |
| |
| case gdb_sys_statfs64: |
| case gdb_sys_fstatfs64: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_statfs64)) |
| return -1; |
| break; |
| |
| case gdb_sys_tgkill: |
| case gdb_sys_utimes: |
| case gdb_sys_fadvise64_64: |
| case gdb_sys_ni_syscall273: |
| case gdb_sys_mbind: |
| break; |
| |
| case gdb_sys_get_mempolicy: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST maxnode; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &maxnode); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| maxnode * tdep->size_long)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_set_mempolicy: |
| case gdb_sys_mq_open: |
| case gdb_sys_mq_unlink: |
| case gdb_sys_mq_timedsend: |
| break; |
| |
| case gdb_sys_mq_timedreceive: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST msg_len; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &msg_len); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| (int) msg_len)) |
| return -1; |
| } |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| break; |
| |
| case gdb_sys_mq_notify: |
| break; |
| |
| case gdb_sys_mq_getsetattr: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_mq_attr)) |
| return -1; |
| break; |
| |
| case gdb_sys_kexec_load: |
| break; |
| |
| case gdb_sys_waitid: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_siginfo)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_rusage)) |
| return -1; |
| break; |
| |
| case gdb_sys_ni_syscall285: |
| case gdb_sys_add_key: |
| case gdb_sys_request_key: |
| break; |
| |
| case gdb_sys_keyctl: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest == 6 || tmpulongest == 11) |
| { |
| regcache_raw_read_unsigned (regcache, tdep->arg3, |
| &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST buflen; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &buflen); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| (int) buflen)) |
| return -1; |
| } |
| } |
| break; |
| |
| case gdb_sys_ioprio_set: |
| case gdb_sys_ioprio_get: |
| case gdb_sys_inotify_init: |
| case gdb_sys_inotify_add_watch: |
| case gdb_sys_inotify_rm_watch: |
| case gdb_sys_migrate_pages: |
| case gdb_sys_openat: |
| case gdb_sys_mkdirat: |
| case gdb_sys_mknodat: |
| case gdb_sys_fchownat: |
| case gdb_sys_futimesat: |
| break; |
| |
| case gdb_sys_fstatat64: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_stat64)) |
| return -1; |
| break; |
| |
| case gdb_sys_unlinkat: |
| case gdb_sys_renameat: |
| case gdb_sys_linkat: |
| case gdb_sys_symlinkat: |
| break; |
| |
| case gdb_sys_readlinkat: |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST bufsiz; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &bufsiz); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, (int) bufsiz)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_fchmodat: |
| case gdb_sys_faccessat: |
| break; |
| |
| case gdb_sys_pselect6: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_fd_set)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_fd_set)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_fd_set)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timespec)) |
| return -1; |
| break; |
| |
| case gdb_sys_ppoll: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST nfds; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &nfds); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_pollfd * nfds)) |
| return -1; |
| } |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_timespec)) |
| return -1; |
| break; |
| |
| case gdb_sys_unshare: |
| case gdb_sys_set_robust_list: |
| break; |
| |
| case gdb_sys_get_robust_list: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| break; |
| |
| case gdb_sys_splice: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_loff_t)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg4, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_loff_t)) |
| return -1; |
| break; |
| |
| case gdb_sys_sync_file_range: |
| case gdb_sys_tee: |
| case gdb_sys_vmsplice: |
| break; |
| |
| case gdb_sys_move_pages: |
| regcache_raw_read_unsigned (regcache, tdep->arg5, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST nr_pages; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &nr_pages); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| nr_pages * tdep->size_int)) |
| return -1; |
| } |
| break; |
| |
| case gdb_sys_getcpu: |
| regcache_raw_read_unsigned (regcache, tdep->arg1, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tdep->size_int)) |
| return -1; |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &tmpulongest); |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, |
| tdep->size_ulong * 2)) |
| return -1; |
| break; |
| |
| case gdb_sys_epoll_pwait: |
| regcache_raw_read_unsigned (regcache, tdep->arg2, &tmpulongest); |
| if (tmpulongest) |
| { |
| ULONGEST maxevents; |
| |
| regcache_raw_read_unsigned (regcache, tdep->arg3, &maxevents); |
| tmpint = (int) maxevents * tdep->size_epoll_event; |
| if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest, tmpint)) |
| return -1; |
| } |
| break; |
| |
| default: |
| printf_unfiltered (_("Process record and replay target doesn't " |
| "support syscall number %d\n"), syscall); |
| return -1; |
| break; |
| } |
| |
| return 0; |
| } |
