From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 31658 invoked by alias); 21 Oct 2014 09:09:30 -0000 Mailing-List: contact gdb-patches-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-patches-owner@sourceware.org Received: (qmail 31649 invoked by uid 89); 21 Oct 2014 09:09:29 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,RCVD_IN_SORBS_WEB,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-wg0-f42.google.com Received: from mail-wg0-f42.google.com (HELO mail-wg0-f42.google.com) (74.125.82.42) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Tue, 21 Oct 2014 09:09:23 +0000 Received: by mail-wg0-f42.google.com with SMTP id z12so813602wgg.13 for ; Tue, 21 Oct 2014 02:09:20 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; 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Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.0 MIME-Version: 1.0 To: Will Newton , Pedro Alves CC: "gdb-patches@sourceware.org" Subject: Re: [PATCH 5/7] Support for recording syscall on aarch64-linux References: <1409313190-23768-1-git-send-email-omair.javaid@linaro.org> In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-IsSubscribed: yes X-SW-Source: 2014-10/txt/msg00541.txt.bz2 On 14/10/2014 17:47, Omair Javaid wrote: > On 19 September 2014 03:27, Omair Javaid wrote: >> On 18 September 2014 05:22, Will Newton wrote: >>> On 29 August 2014 04:53, Omair Javaid wrote: >>>> Suggestion have been incorporated and updated patch is given below. >>>> >>>> gdb: >>>> >>>> 2014-08-28 Omair Javaid >>>> >>>> * aarch64-linux-tdep.c (record.h): Include. >>>> (record-full.h): Include. >>>> (struct linux_record_tdep aarch64_linux_record_tdep): Declare. >>>> (aarch64_canonicalize_syscall): New function to translate syscall >>>> numbers from aarch64 to canonical. >>>> (aarch64_all_but_pc_registers_record): New function. >>>> (aarch64_linux_syscall_record): New function. >>>> (aarch64_linux_init_abi): Update to handle syscall recording. >>>> * aarch64-linux-tdep.h (aarch64_syscall): New enum. >>>> * aarch64-tdep.c (aarch64_record_branch_except_sys): Add code to >>>> handle recording of syscalls. >>>> * aarch64-tdep.h >>>> (struct gdbarch_tdep) : Defined. >>>> * linux-record.h (struct linux_record_tdep): Add two more syscall >>>> argument fields. >>>> >>>> --- >>>> gdb/aarch64-linux-tdep.c | 913 +++++++++++++++++++++++++++++++++++++++++++++++ >>>> gdb/aarch64-linux-tdep.h | 266 ++++++++++++++ >>>> gdb/aarch64-tdep.c | 15 +- >>>> gdb/aarch64-tdep.h | 3 + >>>> gdb/linux-record.h | 2 + >>>> 5 files changed, 1198 insertions(+), 1 deletion(-) >>> >>> This one looks ok to me now. >>> >>>> diff --git a/gdb/aarch64-linux-tdep.c b/gdb/aarch64-linux-tdep.c >>>> index 5ab7b37..82b55b6 100644 >>>> --- a/gdb/aarch64-linux-tdep.c >>>> +++ b/gdb/aarch64-linux-tdep.c >>>> @@ -41,6 +41,9 @@ >>>> #include "user-regs.h" >>>> #include >>>> >>>> +#include "record-full.h" >>>> +#include "linux-record.h" >>>> + >>>> /* Signal frame handling. >>>> >>>> +------------+ ^ >>>> @@ -354,6 +357,752 @@ aarch64_stap_parse_special_token (struct gdbarch *gdbarch, >>>> return 1; >>>> } >>>> >>>> +/* AArch64 process record-replay constructs: syscall, signal etc. */ >>>> + >>>> +struct linux_record_tdep aarch64_linux_record_tdep; >>>> + >>>> +/* aarch64_canonicalize_syscall maps syscall ids from the native AArch64 >>>> + linux set of syscall ids into a canonical set of syscall ids used by >>>> + process record. */ >>>> + >>>> +static enum gdb_syscall >>>> +aarch64_canonicalize_syscall (enum aarch64_syscall syscall_number) >>>> +{ >>>> + switch (syscall_number) { >>>> + case aarch64_sys_read: >>>> + return gdb_sys_read; >>>> + >>>> + case aarch64_sys_write: >>>> + return gdb_sys_write; >>>> + >>>> + case aarch64_sys_open: >>>> + return gdb_sys_open; >>>> + >>>> + case aarch64_sys_close: >>>> + return gdb_sys_close; >>>> + >>>> + case aarch64_sys_lseek: >>>> + return gdb_sys_lseek; >>>> + >>>> + case aarch64_sys_mprotect: >>>> + return gdb_sys_mprotect; >>>> + >>>> + case aarch64_sys_munmap: >>>> + return gdb_sys_munmap; >>>> + >>>> + case aarch64_sys_brk: >>>> + return gdb_sys_brk; >>>> + >>>> + case aarch64_sys_rt_sigaction: >>>> + return gdb_sys_rt_sigaction; >>>> + >>>> + case aarch64_sys_rt_sigprocmask: >>>> + return gdb_sys_rt_sigprocmask; >>>> + >>>> + case aarch64_sys_rt_sigreturn: >>>> + return gdb_sys_rt_sigreturn; >>>> + >>>> + case aarch64_sys_ioctl: >>>> + return gdb_sys_ioctl; >>>> + >>>> + case aarch64_sys_pread64: >>>> + return gdb_sys_pread64; >>>> + >>>> + case aarch64_sys_pwrite64: >>>> + return gdb_sys_pwrite64; >>>> + >>>> + case aarch64_sys_readv: >>>> + return gdb_sys_readv; >>>> + >>>> + case aarch64_sys_writev: >>>> + return gdb_sys_writev; >>>> + >>>> + case aarch64_sys_sched_yield: >>>> + return gdb_sys_sched_yield; >>>> + >>>> + case aarch64_sys_mremap: >>>> + return gdb_sys_mremap; >>>> + >>>> + case aarch64_sys_msync: >>>> + return gdb_sys_msync; >>>> + >>>> + case aarch64_sys_mincore: >>>> + return gdb_sys_mincore; >>>> + >>>> + case aarch64_sys_madvise: >>>> + return gdb_sys_madvise; >>>> + >>>> + case aarch64_sys_shmget: >>>> + return gdb_sys_shmget; >>>> + >>>> + case aarch64_sys_shmat: >>>> + return gdb_sys_shmat; >>>> + >>>> + case aarch64_sys_shmctl: >>>> + return gdb_sys_shmctl; >>>> + >>>> + case aarch64_sys_dup: >>>> + return gdb_sys_dup; >>>> + >>>> + case aarch64_sys_nanosleep: >>>> + return gdb_sys_nanosleep; >>>> + >>>> + case aarch64_sys_getitimer: >>>> + return gdb_sys_getitimer; >>>> + >>>> + case aarch64_sys_setitimer: >>>> + return gdb_sys_setitimer; >>>> + >>>> + case aarch64_sys_getpid: >>>> + return gdb_sys_getpid; >>>> + >>>> + case aarch64_sys_sendfile: >>>> + return gdb_sys_sendfile; >>>> + >>>> + case aarch64_sys_socket: >>>> + return gdb_sys_socket; >>>> + >>>> + case aarch64_sys_connect: >>>> + return gdb_sys_connect; >>>> + >>>> + case aarch64_sys_accept: >>>> + return gdb_sys_accept; >>>> + >>>> + case aarch64_sys_sendto: >>>> + return gdb_sys_sendto; >>>> + >>>> + case aarch64_sys_recvfrom: >>>> + return gdb_sys_recvfrom; >>>> + >>>> + case aarch64_sys_sendmsg: >>>> + return gdb_sys_sendmsg; >>>> + >>>> + case aarch64_sys_recvmsg: >>>> + return gdb_sys_recvmsg; >>>> + >>>> + case aarch64_sys_shutdown: >>>> + return gdb_sys_shutdown; >>>> + >>>> + case aarch64_sys_bind: >>>> + return gdb_sys_bind; >>>> + >>>> + case aarch64_sys_listen: >>>> + return gdb_sys_listen; >>>> + >>>> + case aarch64_sys_getsockname: >>>> + return gdb_sys_getsockname; >>>> + >>>> + case aarch64_sys_getpeername: >>>> + return gdb_sys_getpeername; >>>> + >>>> + case aarch64_sys_socketpair: >>>> + return gdb_sys_socketpair; >>>> + >>>> + case aarch64_sys_setsockopt: >>>> + return gdb_sys_setsockopt; >>>> + >>>> + case aarch64_sys_getsockopt: >>>> + return gdb_sys_getsockopt; >>>> + >>>> + case aarch64_sys_clone: >>>> + return gdb_sys_clone; >>>> + >>>> + case aarch64_sys_execve: >>>> + return gdb_sys_execve; >>>> + >>>> + case aarch64_sys_exit: >>>> + return gdb_sys_exit; >>>> + >>>> + case aarch64_sys_wait4: >>>> + return gdb_sys_wait4; >>>> + >>>> + case aarch64_sys_kill: >>>> + return gdb_sys_kill; >>>> + >>>> + case aarch64_sys_uname: >>>> + return gdb_sys_uname; >>>> + >>>> + case aarch64_sys_semget: >>>> + return gdb_sys_semget; >>>> + >>>> + case aarch64_sys_semop: >>>> + return gdb_sys_semop; >>>> + >>>> + case aarch64_sys_semctl: >>>> + return gdb_sys_semctl; >>>> + >>>> + case aarch64_sys_shmdt: >>>> + return gdb_sys_shmdt; >>>> + >>>> + case aarch64_sys_msgget: >>>> + return gdb_sys_msgget; >>>> + >>>> + case aarch64_sys_msgsnd: >>>> + return gdb_sys_msgsnd; >>>> + >>>> + case aarch64_sys_msgrcv: >>>> + return gdb_sys_msgrcv; >>>> + >>>> + case aarch64_sys_msgctl: >>>> + return gdb_sys_msgctl; >>>> + >>>> + case aarch64_sys_fcntl: >>>> + return gdb_sys_fcntl; >>>> + >>>> + case aarch64_sys_flock: >>>> + return gdb_sys_flock; >>>> + >>>> + case aarch64_sys_fsync: >>>> + return gdb_sys_fsync; >>>> + >>>> + case aarch64_sys_fdatasync: >>>> + return gdb_sys_fdatasync; >>>> + >>>> + case aarch64_sys_truncate: >>>> + return gdb_sys_truncate; >>>> + >>>> + case aarch64_sys_ftruncate: >>>> + return gdb_sys_ftruncate; >>>> + >>>> + case aarch64_sys_getcwd: >>>> + return gdb_sys_getcwd; >>>> + >>>> + case aarch64_sys_chdir: >>>> + return gdb_sys_chdir; >>>> + >>>> + case aarch64_sys_fchdir: >>>> + return gdb_sys_fchdir; >>>> + >>>> + case aarch64_sys_rename: >>>> + return gdb_sys_rename; >>>> + >>>> + case aarch64_sys_mkdir: >>>> + return gdb_sys_mkdir; >>>> + >>>> + case aarch64_sys_link: >>>> + return gdb_sys_link; >>>> + >>>> + case aarch64_sys_unlink: >>>> + return gdb_sys_unlink; >>>> + >>>> + case aarch64_sys_symlink: >>>> + return gdb_sys_symlink; >>>> + >>>> + case aarch64_sys_readlink: >>>> + return gdb_sys_readlink; >>>> + >>>> + case aarch64_sys_fchmodat: >>>> + return gdb_sys_fchmodat; >>>> + >>>> + case aarch64_sys_fchmod: >>>> + return gdb_sys_fchmod; >>>> + >>>> + case aarch64_sys_fchownat: >>>> + return gdb_sys_fchownat; >>>> + >>>> + case aarch64_sys_fchown: >>>> + return gdb_sys_fchown; >>>> + >>>> + case aarch64_sys_umask: >>>> + return gdb_sys_umask; >>>> + >>>> + case aarch64_sys_gettimeofday: >>>> + return gdb_sys_gettimeofday; >>>> + >>>> + case aarch64_sys_getrlimit: >>>> + return gdb_sys_getrlimit; >>>> + >>>> + case aarch64_sys_getrusage: >>>> + return gdb_sys_getrusage; >>>> + >>>> + case aarch64_sys_sysinfo: >>>> + return gdb_sys_sysinfo; >>>> + >>>> + case aarch64_sys_ptrace: >>>> + return gdb_sys_ptrace; >>>> + >>>> + case aarch64_sys_getuid: >>>> + return gdb_sys_getuid; >>>> + >>>> + case aarch64_sys_syslog: >>>> + return gdb_sys_syslog; >>>> + >>>> + case aarch64_sys_getgid: >>>> + return gdb_sys_getgid; >>>> + >>>> + case aarch64_sys_setuid: >>>> + return gdb_sys_setuid; >>>> + >>>> + case aarch64_sys_setgid: >>>> + return gdb_sys_setgid; >>>> + >>>> + case aarch64_sys_geteuid: >>>> + return gdb_sys_geteuid; >>>> + >>>> + case aarch64_sys_getegid: >>>> + return gdb_sys_getegid; >>>> + >>>> + case aarch64_sys_setpgid: >>>> + return gdb_sys_setpgid; >>>> + >>>> + case aarch64_sys_getppid: >>>> + return gdb_sys_getppid; >>>> + >>>> + case aarch64_sys_setsid: >>>> + return gdb_sys_setsid; >>>> + >>>> + case aarch64_sys_setreuid: >>>> + return gdb_sys_setreuid; >>>> + >>>> + case aarch64_sys_setregid: >>>> + return gdb_sys_setregid; >>>> + >>>> + case aarch64_sys_getgroups: >>>> + return gdb_sys_getgroups; >>>> + >>>> + case aarch64_sys_setgroups: >>>> + return gdb_sys_setgroups; >>>> + >>>> + case aarch64_sys_setresuid: >>>> + return gdb_sys_setresuid; >>>> + >>>> + case aarch64_sys_getresuid: >>>> + return gdb_sys_getresuid; >>>> + >>>> + case aarch64_sys_setresgid: >>>> + return gdb_sys_setresgid; >>>> + >>>> + case aarch64_sys_getresgid: >>>> + return gdb_sys_getresgid; >>>> + >>>> + case aarch64_sys_getpgid: >>>> + return gdb_sys_getpgid; >>>> + >>>> + case aarch64_sys_setfsuid: >>>> + return gdb_sys_setfsuid; >>>> + >>>> + case aarch64_sys_setfsgid: >>>> + return gdb_sys_setfsgid; >>>> + >>>> + case aarch64_sys_getsid: >>>> + return gdb_sys_getsid; >>>> + >>>> + case aarch64_sys_capget: >>>> + return gdb_sys_capget; >>>> + >>>> + case aarch64_sys_capset: >>>> + return gdb_sys_capset; >>>> + >>>> + case aarch64_sys_rt_sigpending: >>>> + return gdb_sys_rt_sigpending; >>>> + >>>> + case aarch64_sys_rt_sigtimedwait: >>>> + return gdb_sys_rt_sigtimedwait; >>>> + >>>> + case aarch64_sys_rt_sigqueueinfo: >>>> + return gdb_sys_rt_sigqueueinfo; >>>> + >>>> + case aarch64_sys_rt_sigsuspend: >>>> + return gdb_sys_rt_sigsuspend; >>>> + >>>> + case aarch64_sys_sigaltstack: >>>> + return gdb_sys_sigaltstack; >>>> + >>>> + case aarch64_sys_mknod: >>>> + return gdb_sys_mknod; >>>> + >>>> + case aarch64_sys_personality: >>>> + return gdb_sys_personality; >>>> + >>>> + case aarch64_sys_statfs: >>>> + return gdb_sys_statfs; >>>> + >>>> + case aarch64_sys_fstat: >>>> + return gdb_sys_fstat; >>>> + >>>> + case aarch64_sys_fstatfs: >>>> + return gdb_sys_fstatfs; >>>> + >>>> + case aarch64_sys_getpriority: >>>> + return gdb_sys_getpriority; >>>> + >>>> + case aarch64_sys_setpriority: >>>> + return gdb_sys_setpriority; >>>> + >>>> + case aarch64_sys_sched_setparam: >>>> + return gdb_sys_sched_setparam; >>>> + >>>> + case aarch64_sys_sched_getparam: >>>> + return gdb_sys_sched_getparam; >>>> + >>>> + case aarch64_sys_sched_setscheduler: >>>> + return gdb_sys_sched_setscheduler; >>>> + >>>> + case aarch64_sys_sched_getscheduler: >>>> + return gdb_sys_sched_getscheduler; >>>> + >>>> + case aarch64_sys_sched_get_priority_max: >>>> + return gdb_sys_sched_get_priority_max; >>>> + >>>> + case aarch64_sys_sched_get_priority_min: >>>> + return gdb_sys_sched_get_priority_min; >>>> + >>>> + case aarch64_sys_sched_rr_get_interval: >>>> + return gdb_sys_sched_rr_get_interval; >>>> + >>>> + case aarch64_sys_mlock: >>>> + return gdb_sys_mlock; >>>> + >>>> + case aarch64_sys_munlock: >>>> + return gdb_sys_munlock; >>>> + >>>> + case aarch64_sys_mlockall: >>>> + return gdb_sys_mlockall; >>>> + >>>> + case aarch64_sys_munlockall: >>>> + return gdb_sys_munlockall; >>>> + >>>> + case aarch64_sys_vhangup: >>>> + return gdb_sys_vhangup; >>>> + >>>> + case aarch64_sys_prctl: >>>> + return gdb_sys_prctl; >>>> + >>>> + case aarch64_sys_adjtimex: >>>> + return gdb_sys_adjtimex; >>>> + >>>> + case aarch64_sys_setrlimit: >>>> + return gdb_sys_setrlimit; >>>> + >>>> + case aarch64_sys_chroot: >>>> + return gdb_sys_chroot; >>>> + >>>> + case aarch64_sys_sync: >>>> + return gdb_sys_sync; >>>> + >>>> + case aarch64_sys_acct: >>>> + return gdb_sys_acct; >>>> + >>>> + case aarch64_sys_settimeofday: >>>> + return gdb_sys_settimeofday; >>>> + >>>> + case aarch64_sys_mount: >>>> + return gdb_sys_mount; >>>> + >>>> + case aarch64_sys_swapon: >>>> + return gdb_sys_swapon; >>>> + >>>> + case aarch64_sys_swapoff: >>>> + return gdb_sys_swapoff; >>>> + >>>> + case aarch64_sys_reboot: >>>> + return gdb_sys_reboot; >>>> + >>>> + case aarch64_sys_sethostname: >>>> + return gdb_sys_sethostname; >>>> + >>>> + case aarch64_sys_setdomainname: >>>> + return gdb_sys_setdomainname; >>>> + >>>> + case aarch64_sys_init_module: >>>> + return gdb_sys_init_module; >>>> + >>>> + case aarch64_sys_delete_module: >>>> + return gdb_sys_delete_module; >>>> + >>>> + case aarch64_sys_quotactl: >>>> + return gdb_sys_quotactl; >>>> + >>>> + case aarch64_sys_nfsservctl: >>>> + return gdb_sys_nfsservctl; >>>> + >>>> + case aarch64_sys_gettid: >>>> + return gdb_sys_gettid; >>>> + >>>> + case aarch64_sys_readahead: >>>> + return gdb_sys_readahead; >>>> + >>>> + case aarch64_sys_setxattr: >>>> + return gdb_sys_setxattr; >>>> + >>>> + case aarch64_sys_lsetxattr: >>>> + return gdb_sys_lsetxattr; >>>> + >>>> + case aarch64_sys_fsetxattr: >>>> + return gdb_sys_fsetxattr; >>>> + >>>> + case aarch64_sys_getxattr: >>>> + return gdb_sys_getxattr; >>>> + >>>> + case aarch64_sys_lgetxattr: >>>> + return gdb_sys_lgetxattr; >>>> + >>>> + case aarch64_sys_fgetxattr: >>>> + return gdb_sys_fgetxattr; >>>> + >>>> + case aarch64_sys_listxattr: >>>> + return gdb_sys_listxattr; >>>> + >>>> + case aarch64_sys_llistxattr: >>>> + return gdb_sys_llistxattr; >>>> + >>>> + case aarch64_sys_flistxattr: >>>> + return gdb_sys_flistxattr; >>>> + >>>> + case aarch64_sys_removexattr: >>>> + return gdb_sys_removexattr; >>>> + >>>> + case aarch64_sys_lremovexattr: >>>> + return gdb_sys_lremovexattr; >>>> + >>>> + case aarch64_sys_fremovexattr: >>>> + return gdb_sys_fremovexattr; >>>> + >>>> + case aarch64_sys_tkill: >>>> + return gdb_sys_tkill; >>>> + >>>> + case aarch64_sys_times: >>>> + return gdb_sys_times; >>>> + >>>> + case aarch64_sys_futex: >>>> + return gdb_sys_futex; >>>> + >>>> + case aarch64_sys_sched_setaffinity: >>>> + return gdb_sys_sched_setaffinity; >>>> + >>>> + case aarch64_sys_sched_getaffinity: >>>> + return gdb_sys_sched_getaffinity; >>>> + >>>> + case aarch64_sys_io_setup: >>>> + return gdb_sys_io_setup; >>>> + >>>> + case aarch64_sys_io_destroy: >>>> + return gdb_sys_io_destroy; >>>> + >>>> + case aarch64_sys_io_getevents: >>>> + return gdb_sys_io_getevents; >>>> + >>>> + case aarch64_sys_io_submit: >>>> + return gdb_sys_io_submit; >>>> + >>>> + case aarch64_sys_io_cancel: >>>> + return gdb_sys_io_cancel; >>>> + >>>> + case aarch64_sys_lookup_dcookie: >>>> + return gdb_sys_lookup_dcookie; >>>> + >>>> + case aarch64_sys_epoll_create1: >>>> + return gdb_sys_epoll_create; >>>> + >>>> + case aarch64_sys_remap_file_pages: >>>> + return gdb_sys_remap_file_pages; >>>> + >>>> + case aarch64_sys_getdents64: >>>> + return gdb_sys_getdents64; >>>> + >>>> + case aarch64_sys_set_tid_address: >>>> + return gdb_sys_set_tid_address; >>>> + >>>> + case aarch64_sys_semtimedop: >>>> + return gdb_sys_semtimedop; >>>> + >>>> + case aarch64_sys_fadvise64: >>>> + return gdb_sys_fadvise64; >>>> + >>>> + case aarch64_sys_timer_create: >>>> + return gdb_sys_timer_create; >>>> + >>>> + case aarch64_sys_timer_settime: >>>> + return gdb_sys_timer_settime; >>>> + >>>> + case aarch64_sys_timer_gettime: >>>> + return gdb_sys_timer_gettime; >>>> + >>>> + case aarch64_sys_timer_getoverrun: >>>> + return gdb_sys_timer_getoverrun; >>>> + >>>> + case aarch64_sys_timer_delete: >>>> + return gdb_sys_timer_delete; >>>> + >>>> + case aarch64_sys_clock_settime: >>>> + return gdb_sys_clock_settime; >>>> + >>>> + case aarch64_sys_clock_gettime: >>>> + return gdb_sys_clock_gettime; >>>> + >>>> + case aarch64_sys_clock_getres: >>>> + return gdb_sys_clock_getres; >>>> + >>>> + case aarch64_sys_clock_nanosleep: >>>> + return gdb_sys_clock_nanosleep; >>>> + >>>> + case aarch64_sys_exit_group: >>>> + return gdb_sys_exit_group; >>>> + >>>> + case aarch64_sys_epoll_pwait: >>>> + return gdb_sys_epoll_pwait; >>>> + >>>> + case aarch64_sys_epoll_ctl: >>>> + return gdb_sys_epoll_ctl; >>>> + >>>> + case aarch64_sys_tgkill: >>>> + return gdb_sys_tgkill; >>>> + >>>> + case aarch64_sys_mbind: >>>> + return gdb_sys_mbind; >>>> + >>>> + case aarch64_sys_set_mempolicy: >>>> + return gdb_sys_set_mempolicy; >>>> + >>>> + case aarch64_sys_get_mempolicy: >>>> + return gdb_sys_get_mempolicy; >>>> + >>>> + case aarch64_sys_mq_open: >>>> + return gdb_sys_mq_open; >>>> + >>>> + case aarch64_sys_mq_unlink: >>>> + return gdb_sys_mq_unlink; >>>> + >>>> + case aarch64_sys_mq_timedsend: >>>> + return gdb_sys_mq_timedsend; >>>> + >>>> + case aarch64_sys_mq_timedreceive: >>>> + return gdb_sys_mq_timedreceive; >>>> + >>>> + case aarch64_sys_mq_notify: >>>> + return gdb_sys_mq_notify; >>>> + >>>> + case aarch64_sys_mq_getsetattr: >>>> + return gdb_sys_mq_getsetattr; >>>> + >>>> + case aarch64_sys_kexec_load: >>>> + return gdb_sys_kexec_load; >>>> + >>>> + case aarch64_sys_waitid: >>>> + return gdb_sys_waitid; >>>> + >>>> + case aarch64_sys_add_key: >>>> + return gdb_sys_add_key; >>>> + >>>> + case aarch64_sys_request_key: >>>> + return gdb_sys_request_key; >>>> + >>>> + case aarch64_sys_keyctl: >>>> + return gdb_sys_keyctl; >>>> + >>>> + case aarch64_sys_ioprio_set: >>>> + return gdb_sys_ioprio_set; >>>> + >>>> + case aarch64_sys_ioprio_get: >>>> + return gdb_sys_ioprio_get; >>>> + >>>> + case aarch64_sys_inotify_add_watch: >>>> + return gdb_sys_inotify_add_watch; >>>> + >>>> + case aarch64_sys_inotify_rm_watch: >>>> + return gdb_sys_inotify_rm_watch; >>>> + >>>> + case aarch64_sys_migrate_pages: >>>> + return gdb_sys_migrate_pages; >>>> + >>>> + case aarch64_sys_pselect6: >>>> + return gdb_sys_pselect6; >>>> + >>>> + case aarch64_sys_ppoll: >>>> + return gdb_sys_ppoll; >>>> + >>>> + case aarch64_sys_unshare: >>>> + return gdb_sys_unshare; >>>> + >>>> + case aarch64_sys_set_robust_list: >>>> + return gdb_sys_set_robust_list; >>>> + >>>> + case aarch64_sys_get_robust_list: >>>> + return gdb_sys_get_robust_list; >>>> + >>>> + case aarch64_sys_splice: >>>> + return gdb_sys_splice; >>>> + >>>> + case aarch64_sys_tee: >>>> + return gdb_sys_tee; >>>> + >>>> + case aarch64_sys_sync_file_range: >>>> + return gdb_sys_sync_file_range; >>>> + >>>> + case aarch64_sys_vmsplice: >>>> + return gdb_sys_vmsplice; >>>> + >>>> + case aarch64_sys_move_pages: >>>> + return gdb_sys_move_pages; >>>> + >>>> + default: >>>> + return -1; >>>> + } >>>> +} >>>> + >>>> +/* Record all registers but PC register for process-record. */ >>>> + >>>> +static int >>>> +aarch64_all_but_pc_registers_record (struct regcache *regcache) >>>> +{ >>>> + int i; >>>> + >>>> + for (i = 0; i < AARCH64_PC_REGNUM; i++) >>>> + if (record_full_arch_list_add_reg (regcache, AARCH64_X0_REGNUM + i)) >>>> + return -1; >>>> + >>>> + if (record_full_arch_list_add_reg (regcache, AARCH64_CPSR_REGNUM)) >>>> + return -1; >>>> + >>>> + return 0; >>>> +} >>>> + >>>> +/* Handler for arm system call instruction recording. */ >>>> + >>>> +static int >>>> +aarch64_linux_syscall_record (struct regcache *regcache, unsigned long svc_number) >>>> +{ >>>> + int ret = 0; >>>> + enum gdb_syscall syscall_gdb; >>>> + >>>> + printf_unfiltered (_("syscall number %s\n"), >>>> + plongest (svc_number)); >>>> + syscall_gdb = aarch64_canonicalize_syscall (svc_number); >>>> + >>>> + if (syscall_gdb < 0) >>>> + { >>>> + printf_unfiltered (_("Process record and replay target doesn't " >>>> + "support syscall number %s\n"), >>>> + plongest (svc_number)); >>>> + return -1; >>>> + } >>>> + >>>> + if (syscall_gdb == gdb_sys_sigreturn >>>> + || syscall_gdb == gdb_sys_rt_sigreturn) >>>> + { >>>> + if (aarch64_all_but_pc_registers_record (regcache)) >>>> + return -1; >>>> + return 0; >>>> + } >>>> + >>>> + ret = record_linux_system_call (syscall_gdb, regcache, >>>> + &aarch64_linux_record_tdep); >>>> + if (ret != 0) >>>> + return ret; >>>> + >>>> + /* Record the return value of the system call. */ >>>> + if (record_full_arch_list_add_reg (regcache, AARCH64_X0_REGNUM)) >>>> + return -1; >>>> + /* Record LR. */ >>>> + if (record_full_arch_list_add_reg (regcache, AARCH64_LR_REGNUM)) >>>> + return -1; >>>> + /* Record CPSR. */ >>>> + if (record_full_arch_list_add_reg (regcache, AARCH64_CPSR_REGNUM)) >>>> + return -1; >>>> + >>>> + return 0; >>>> +} >>>> + >>>> static void >>>> aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) >>>> { >>>> @@ -404,6 +1153,170 @@ aarch64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) >>>> >>>> /* Reversible debugging, process record. */ >>>> set_gdbarch_process_record (gdbarch, aarch64_process_record); >>>> + /* Syscall record. */ >>>> + tdep->aarch64_syscall_record = aarch64_linux_syscall_record; >>>> + >>>> + /* Initialize the aarch64_linux_record_tdep. */ >>>> + /* These values are the size of the type that will be used in a system >>>> + call. They are obtained from Linux Kernel source. */ >>>> + aarch64_linux_record_tdep.size_pointer >>>> + = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; >>>> + aarch64_linux_record_tdep.size__old_kernel_stat = 32; >>>> + aarch64_linux_record_tdep.size_tms = 32; >>>> + aarch64_linux_record_tdep.size_loff_t = 8; >>>> + aarch64_linux_record_tdep.size_flock = 32; >>>> + aarch64_linux_record_tdep.size_oldold_utsname = 45; >>>> + aarch64_linux_record_tdep.size_ustat = 32; >>>> + aarch64_linux_record_tdep.size_old_sigaction = 152; >>>> + aarch64_linux_record_tdep.size_old_sigset_t = 128; >>>> + aarch64_linux_record_tdep.size_rlimit = 16; >>>> + aarch64_linux_record_tdep.size_rusage = 144; >>>> + aarch64_linux_record_tdep.size_timeval = 16; >>>> + aarch64_linux_record_tdep.size_timezone = 8; >>>> + aarch64_linux_record_tdep.size_old_gid_t = 2; >>>> + aarch64_linux_record_tdep.size_old_uid_t = 2; >>>> + aarch64_linux_record_tdep.size_fd_set = 128; >>>> + aarch64_linux_record_tdep.size_dirent = 280; >>>> + aarch64_linux_record_tdep.size_dirent64 = 280; >>>> + aarch64_linux_record_tdep.size_statfs = 120; >>>> + aarch64_linux_record_tdep.size_statfs64 = 120; >>>> + aarch64_linux_record_tdep.size_sockaddr = 16; >>>> + aarch64_linux_record_tdep.size_int >>>> + = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; >>>> + aarch64_linux_record_tdep.size_long >>>> + = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; >>>> + aarch64_linux_record_tdep.size_ulong >>>> + = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; >>>> + aarch64_linux_record_tdep.size_msghdr = 56; >>>> + aarch64_linux_record_tdep.size_itimerval = 32; >>>> + aarch64_linux_record_tdep.size_stat = 144; >>>> + aarch64_linux_record_tdep.size_old_utsname = 325; >>>> + aarch64_linux_record_tdep.size_sysinfo = 112; >>>> + aarch64_linux_record_tdep.size_msqid_ds = 120; >>>> + aarch64_linux_record_tdep.size_shmid_ds = 112; >>>> + aarch64_linux_record_tdep.size_new_utsname = 390; >>>> + aarch64_linux_record_tdep.size_timex = 208; >>>> + aarch64_linux_record_tdep.size_mem_dqinfo = 24; >>>> + aarch64_linux_record_tdep.size_if_dqblk = 72; >>>> + aarch64_linux_record_tdep.size_fs_quota_stat = 80; >>>> + aarch64_linux_record_tdep.size_timespec = 16; >>>> + aarch64_linux_record_tdep.size_pollfd = 8; >>>> + aarch64_linux_record_tdep.size_NFS_FHSIZE = 32; >>>> + aarch64_linux_record_tdep.size_knfsd_fh = 132; >>>> + aarch64_linux_record_tdep.size_TASK_COMM_LEN = 16; >>>> + aarch64_linux_record_tdep.size_sigaction = 152; >>>> + aarch64_linux_record_tdep.size_sigset_t = 128; >>>> + aarch64_linux_record_tdep.size_siginfo_t = 128; >>>> + aarch64_linux_record_tdep.size_cap_user_data_t = 8; >>>> + aarch64_linux_record_tdep.size_stack_t = 24; >>>> + aarch64_linux_record_tdep.size_off_t = 8; >>>> + aarch64_linux_record_tdep.size_stat64 = 144; >>>> + aarch64_linux_record_tdep.size_gid_t = 4; >>>> + aarch64_linux_record_tdep.size_uid_t = 4; >>>> + aarch64_linux_record_tdep.size_PAGE_SIZE = 4096; >>>> + aarch64_linux_record_tdep.size_flock64 = 32; >>>> + aarch64_linux_record_tdep.size_user_desc = 16; >>>> + aarch64_linux_record_tdep.size_io_event = 32; >>>> + aarch64_linux_record_tdep.size_iocb = 64; >>>> + aarch64_linux_record_tdep.size_epoll_event = 12; >>>> + aarch64_linux_record_tdep.size_itimerspec = 32; >>>> + aarch64_linux_record_tdep.size_mq_attr = 64; >>>> + aarch64_linux_record_tdep.size_siginfo = 128; >>>> + aarch64_linux_record_tdep.size_termios = 60; >>>> + aarch64_linux_record_tdep.size_termios2 = 44; >>>> + aarch64_linux_record_tdep.size_pid_t = 4; >>>> + aarch64_linux_record_tdep.size_winsize = 8; >>>> + aarch64_linux_record_tdep.size_serial_struct = 72; >>>> + aarch64_linux_record_tdep.size_serial_icounter_struct = 80; >>>> + aarch64_linux_record_tdep.size_hayes_esp_config = 12; >>>> + aarch64_linux_record_tdep.size_size_t = 8; >>>> + aarch64_linux_record_tdep.size_iovec = 16; >>>> + >>>> + /* These values are the second argument of system call "sys_ioctl". >>>> + They are obtained from Linux Kernel source. */ >>>> + aarch64_linux_record_tdep.ioctl_TCGETS = 0x5401; >>>> + aarch64_linux_record_tdep.ioctl_TCSETS = 0x5402; >>>> + aarch64_linux_record_tdep.ioctl_TCSETSW = 0x5403; >>>> + aarch64_linux_record_tdep.ioctl_TCSETSF = 0x5404; >>>> + aarch64_linux_record_tdep.ioctl_TCGETA = 0x5405; >>>> + aarch64_linux_record_tdep.ioctl_TCSETA = 0x5406; >>>> + aarch64_linux_record_tdep.ioctl_TCSETAW = 0x5407; >>>> + aarch64_linux_record_tdep.ioctl_TCSETAF = 0x5408; >>>> + aarch64_linux_record_tdep.ioctl_TCSBRK = 0x5409; >>>> + aarch64_linux_record_tdep.ioctl_TCXONC = 0x540a; >>>> + aarch64_linux_record_tdep.ioctl_TCFLSH = 0x540b; >>>> + aarch64_linux_record_tdep.ioctl_TIOCEXCL = 0x540c; >>>> + aarch64_linux_record_tdep.ioctl_TIOCNXCL = 0x540d; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540e; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540f; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; >>>> + aarch64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSTI = 0x5412; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; >>>> + aarch64_linux_record_tdep.ioctl_TIOCMGET = 0x5415; >>>> + aarch64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; >>>> + aarch64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; >>>> + aarch64_linux_record_tdep.ioctl_TIOCMSET = 0x5418; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541a; >>>> + aarch64_linux_record_tdep.ioctl_FIONREAD = 0x541b; >>>> + aarch64_linux_record_tdep.ioctl_TIOCINQ = 0x541b; >>>> + aarch64_linux_record_tdep.ioctl_TIOCLINUX = 0x541c; >>>> + aarch64_linux_record_tdep.ioctl_TIOCCONS = 0x541d; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541e; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541f; >>>> + aarch64_linux_record_tdep.ioctl_TIOCPKT = 0x5420; >>>> + aarch64_linux_record_tdep.ioctl_FIONBIO = 0x5421; >>>> + aarch64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSETD = 0x5423; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGETD = 0x5424; >>>> + aarch64_linux_record_tdep.ioctl_TCSBRKP = 0x5425; >>>> + aarch64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; >>>> + aarch64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGSID = 0x5429; >>>> + aarch64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; >>>> + aarch64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; >>>> + aarch64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; >>>> + aarch64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; >>>> + aarch64_linux_record_tdep.ioctl_FIONCLEX = 0x5450; >>>> + aarch64_linux_record_tdep.ioctl_FIOCLEX = 0x5451; >>>> + aarch64_linux_record_tdep.ioctl_FIOASYNC = 0x5452; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545a; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545b; >>>> + aarch64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545c; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545d; >>>> + aarch64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545e; >>>> + aarch64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545f; >>>> + aarch64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; >>>> + >>>> + /* These values are the second argument of system call "sys_fcntl" >>>> + and "sys_fcntl64". They are obtained from Linux Kernel source. */ >>>> + aarch64_linux_record_tdep.fcntl_F_GETLK = 5; >>>> + aarch64_linux_record_tdep.fcntl_F_GETLK64 = 12; >>>> + aarch64_linux_record_tdep.fcntl_F_SETLK64 = 13; >>>> + aarch64_linux_record_tdep.fcntl_F_SETLKW64 = 14; >>>> + >>>> + /* The AArch64 syscall calling convention: reg x0-x7 for arguments, >>>> + reg x8 for syscall number and return value in reg x0. */ >>>> + aarch64_linux_record_tdep.arg1 = AARCH64_X0_REGNUM + 0; >>>> + aarch64_linux_record_tdep.arg2 = AARCH64_X0_REGNUM + 1; >>>> + aarch64_linux_record_tdep.arg3 = AARCH64_X0_REGNUM + 2; >>>> + aarch64_linux_record_tdep.arg4 = AARCH64_X0_REGNUM + 3; >>>> + aarch64_linux_record_tdep.arg5 = AARCH64_X0_REGNUM + 4; >>>> + aarch64_linux_record_tdep.arg6 = AARCH64_X0_REGNUM + 5; >>>> + aarch64_linux_record_tdep.arg7 = AARCH64_X0_REGNUM + 6; >>>> + aarch64_linux_record_tdep.arg8 = AARCH64_X0_REGNUM + 7; >>>> } >>>> >>>> /* Provide a prototype to silence -Wmissing-prototypes. */ >>>> diff --git a/gdb/aarch64-linux-tdep.h b/gdb/aarch64-linux-tdep.h >>>> index 2e1de60..1ae3786 100644 >>>> --- a/gdb/aarch64-linux-tdep.h >>>> +++ b/gdb/aarch64-linux-tdep.h >>>> @@ -32,3 +32,269 @@ >>>> >>>> extern const struct regset aarch64_linux_gregset; >>>> extern const struct regset aarch64_linux_fpregset; >>>> + >>>> +/* Enum that defines the AArch64 linux specific syscall identifiers used for >>>> + process record/replay. */ >>>> + >>>> +enum aarch64_syscall { >>>> + aarch64_sys_io_setup = 0, >>>> + aarch64_sys_io_destroy = 1, >>>> + aarch64_sys_io_submit = 2, >>>> + aarch64_sys_io_cancel = 3, >>>> + aarch64_sys_io_getevents = 4, >>>> + aarch64_sys_setxattr = 5, >>>> + aarch64_sys_lsetxattr = 6, >>>> + aarch64_sys_fsetxattr = 7, >>>> + aarch64_sys_getxattr = 8, >>>> + aarch64_sys_lgetxattr = 9, >>>> + aarch64_sys_fgetxattr = 10, >>>> + aarch64_sys_listxattr = 11, >>>> + aarch64_sys_llistxattr = 12, >>>> + aarch64_sys_flistxattr = 13, >>>> + aarch64_sys_removexattr = 14, >>>> + aarch64_sys_lremovexattr = 15, >>>> + aarch64_sys_fremovexattr = 16, >>>> + aarch64_sys_getcwd = 17, >>>> + aarch64_sys_lookup_dcookie = 18, >>>> + aarch64_sys_eventfd2 = 19, >>>> + aarch64_sys_epoll_create1 = 20, >>>> + aarch64_sys_epoll_ctl = 21, >>>> + aarch64_sys_epoll_pwait = 22, >>>> + aarch64_sys_dup = 23, >>>> + aarch64_sys_dup3 = 24, >>>> + aarch64_sys_fcntl = 25, >>>> + aarch64_sys_inotify_init1 = 26, >>>> + aarch64_sys_inotify_add_watch = 27, >>>> + aarch64_sys_inotify_rm_watch = 28, >>>> + aarch64_sys_ioctl = 29, >>>> + aarch64_sys_ioprio_set = 30, >>>> + aarch64_sys_ioprio_get = 31, >>>> + aarch64_sys_flock = 32, >>>> + aarch64_sys_mknod = 33, >>>> + aarch64_sys_mkdir = 34, >>>> + aarch64_sys_unlink = 35, >>>> + aarch64_sys_symlink = 36, >>>> + aarch64_sys_link = 37, >>>> + aarch64_sys_rename = 38, >>>> + aarch64_sys_umount2 = 39, >>>> + aarch64_sys_mount = 40, >>>> + aarch64_sys_pivot_root = 41, >>>> + aarch64_sys_nfsservctl = 42, >>>> + aarch64_sys_statfs = 43, >>>> + aarch64_sys_fstatfs = 44, >>>> + aarch64_sys_truncate = 45, >>>> + aarch64_sys_ftruncate = 46, >>>> + aarch64_sys_fallocate = 47, >>>> + aarch64_sys_faccess = 48, >>>> + aarch64_sys_chdir = 49, >>>> + aarch64_sys_fchdir = 50, >>>> + aarch64_sys_chroot = 51, >>>> + aarch64_sys_fchmod = 52, >>>> + aarch64_sys_fchmodat = 53, >>>> + aarch64_sys_fchownat = 54, >>>> + aarch64_sys_fchown = 55, >>>> + aarch64_sys_open = 56, >>>> + aarch64_sys_close = 57, >>>> + aarch64_sys_vhangup = 58, >>>> + aarch64_sys_pipe2 = 59, >>>> + aarch64_sys_quotactl = 60, >>>> + aarch64_sys_getdents64 = 61, >>>> + aarch64_sys_lseek = 62, >>>> + aarch64_sys_read = 63, >>>> + aarch64_sys_write = 64, >>>> + aarch64_sys_readv = 65, >>>> + aarch64_sys_writev = 66, >>>> + aarch64_sys_pread64 = 67, >>>> + aarch64_sys_pwrite64 = 68, >>>> + aarch64_sys_preadv = 69, >>>> + aarch64_sys_pwritev = 70, >>>> + aarch64_sys_sendfile = 71, >>>> + aarch64_sys_pselect6 = 72, >>>> + aarch64_sys_ppoll = 73, >>>> + aarch64_sys_signalfd4 = 74, >>>> + aarch64_sys_vmsplice = 75, >>>> + aarch64_sys_splice = 76, >>>> + aarch64_sys_tee = 77, >>>> + aarch64_sys_readlink = 78, >>>> + aarch64_sys_fstatat = 79, >>>> + aarch64_sys_fstat = 80, >>>> + aarch64_sys_sync = 81, >>>> + aarch64_sys_fsync = 82, >>>> + aarch64_sys_fdatasync = 83, >>>> + aarch64_sys_sync_file_range2 = 84, >>>> + aarch64_sys_sync_file_range = 84, >>>> + aarch64_sys_timerfd_create = 85, >>>> + aarch64_sys_timerfd_settime = 86, >>>> + aarch64_sys_timerfd_gettime = 87, >>>> + aarch64_sys_utimensat = 88, >>>> + aarch64_sys_acct = 89, >>>> + aarch64_sys_capget = 90, >>>> + aarch64_sys_capset = 91, >>>> + aarch64_sys_personality = 92, >>>> + aarch64_sys_exit = 93, >>>> + aarch64_sys_exit_group = 94, >>>> + aarch64_sys_waitid = 95, >>>> + aarch64_sys_set_tid_address = 96, >>>> + aarch64_sys_unshare = 97, >>>> + aarch64_sys_futex = 98, >>>> + aarch64_sys_set_robust_list = 99, >>>> + aarch64_sys_get_robust_list = 100, >>>> + aarch64_sys_nanosleep = 101, >>>> + aarch64_sys_getitimer = 102, >>>> + aarch64_sys_setitimer = 103, >>>> + aarch64_sys_kexec_load = 104, >>>> + aarch64_sys_init_module = 105, >>>> + aarch64_sys_delete_module = 106, >>>> + aarch64_sys_timer_create = 107, >>>> + aarch64_sys_timer_gettime = 108, >>>> + aarch64_sys_timer_getoverrun = 109, >>>> + aarch64_sys_timer_settime = 110, >>>> + aarch64_sys_timer_delete = 111, >>>> + aarch64_sys_clock_settime = 112, >>>> + aarch64_sys_clock_gettime = 113, >>>> + aarch64_sys_clock_getres = 114, >>>> + aarch64_sys_clock_nanosleep = 115, >>>> + aarch64_sys_syslog = 116, >>>> + aarch64_sys_ptrace = 117, >>>> + aarch64_sys_sched_setparam = 118, >>>> + aarch64_sys_sched_setscheduler = 119, >>>> + aarch64_sys_sched_getscheduler = 120, >>>> + aarch64_sys_sched_getparam = 121, >>>> + aarch64_sys_sched_setaffinity = 122, >>>> + aarch64_sys_sched_getaffinity = 123, >>>> + aarch64_sys_sched_yield = 124, >>>> + aarch64_sys_sched_get_priority_max = 125, >>>> + aarch64_sys_sched_get_priority_min = 126, >>>> + aarch64_sys_sched_rr_get_interval = 127, >>>> + aarch64_sys_kill = 129, >>>> + aarch64_sys_tkill = 130, >>>> + aarch64_sys_tgkill = 131, >>>> + aarch64_sys_sigaltstack = 132, >>>> + aarch64_sys_rt_sigsuspend = 133, >>>> + aarch64_sys_rt_sigaction = 134, >>>> + aarch64_sys_rt_sigprocmask = 135, >>>> + aarch64_sys_rt_sigpending = 136, >>>> + aarch64_sys_rt_sigtimedwait = 137, >>>> + aarch64_sys_rt_sigqueueinfo = 138, >>>> + aarch64_sys_rt_sigreturn = 139, >>>> + aarch64_sys_setpriority = 140, >>>> + aarch64_sys_getpriority = 141, >>>> + aarch64_sys_reboot = 142, >>>> + aarch64_sys_setregid = 143, >>>> + aarch64_sys_setgid = 144, >>>> + aarch64_sys_setreuid = 145, >>>> + aarch64_sys_setuid = 146, >>>> + aarch64_sys_setresuid = 147, >>>> + aarch64_sys_getresuid = 148, >>>> + aarch64_sys_setresgid = 149, >>>> + aarch64_sys_getresgid = 150, >>>> + aarch64_sys_setfsuid = 151, >>>> + aarch64_sys_setfsgid = 152, >>>> + aarch64_sys_times = 153, >>>> + aarch64_sys_setpgid = 154, >>>> + aarch64_sys_getpgid = 155, >>>> + aarch64_sys_getsid = 156, >>>> + aarch64_sys_setsid = 157, >>>> + aarch64_sys_getgroups = 158, >>>> + aarch64_sys_setgroups = 159, >>>> + aarch64_sys_uname = 160, >>>> + aarch64_sys_sethostname = 161, >>>> + aarch64_sys_setdomainname = 162, >>>> + aarch64_sys_getrlimit = 163, >>>> + aarch64_sys_setrlimit = 164, >>>> + aarch64_sys_getrusage = 165, >>>> + aarch64_sys_umask = 166, >>>> + aarch64_sys_prctl = 167, >>>> + aarch64_sys_getcpu = 168, >>>> + aarch64_sys_gettimeofday = 169, >>>> + aarch64_sys_settimeofday = 170, >>>> + aarch64_sys_adjtimex = 171, >>>> + aarch64_sys_getpid = 172, >>>> + aarch64_sys_getppid = 173, >>>> + aarch64_sys_getuid = 174, >>>> + aarch64_sys_geteuid = 175, >>>> + aarch64_sys_getgid = 176, >>>> + aarch64_sys_getegid = 177, >>>> + aarch64_sys_gettid = 178, >>>> + aarch64_sys_sysinfo = 179, >>>> + aarch64_sys_mq_open = 180, >>>> + aarch64_sys_mq_unlink = 181, >>>> + aarch64_sys_mq_timedsend = 182, >>>> + aarch64_sys_mq_timedreceive = 183, >>>> + aarch64_sys_mq_notify = 184, >>>> + aarch64_sys_mq_getsetattr = 185, >>>> + aarch64_sys_msgget = 186, >>>> + aarch64_sys_msgctl = 187, >>>> + aarch64_sys_msgrcv = 188, >>>> + aarch64_sys_msgsnd = 189, >>>> + aarch64_sys_semget = 190, >>>> + aarch64_sys_semctl = 191, >>>> + aarch64_sys_semtimedop = 192, >>>> + aarch64_sys_semop = 193, >>>> + aarch64_sys_shmget = 194, >>>> + aarch64_sys_shmctl = 195, >>>> + aarch64_sys_shmat = 196, >>>> + aarch64_sys_shmdt = 197, >>>> + aarch64_sys_socket = 198, >>>> + aarch64_sys_socketpair = 199, >>>> + aarch64_sys_bind = 200, >>>> + aarch64_sys_listen = 201, >>>> + aarch64_sys_accept = 202, >>>> + aarch64_sys_connect = 203, >>>> + aarch64_sys_getsockname = 204, >>>> + aarch64_sys_getpeername = 205, >>>> + aarch64_sys_sendto = 206, >>>> + aarch64_sys_recvfrom = 207, >>>> + aarch64_sys_setsockopt = 208, >>>> + aarch64_sys_getsockopt = 209, >>>> + aarch64_sys_shutdown = 210, >>>> + aarch64_sys_sendmsg = 211, >>>> + aarch64_sys_recvmsg = 212, >>>> + aarch64_sys_readahead = 213, >>>> + aarch64_sys_brk = 214, >>>> + aarch64_sys_munmap = 215, >>>> + aarch64_sys_mremap = 216, >>>> + aarch64_sys_add_key = 217, >>>> + aarch64_sys_request_key = 218, >>>> + aarch64_sys_keyctl = 219, >>>> + aarch64_sys_clone = 220, >>>> + aarch64_sys_execve = 221, >>>> + aarch64_sys_mmap = 222, >>>> + aarch64_sys_fadvise64 = 223, >>>> + aarch64_sys_swapon = 224, >>>> + aarch64_sys_swapoff = 225, >>>> + aarch64_sys_mprotect = 226, >>>> + aarch64_sys_msync = 227, >>>> + aarch64_sys_mlock = 228, >>>> + aarch64_sys_munlock = 229, >>>> + aarch64_sys_mlockall = 230, >>>> + aarch64_sys_munlockall = 231, >>>> + aarch64_sys_mincore = 232, >>>> + aarch64_sys_madvise = 233, >>>> + aarch64_sys_remap_file_pages = 234, >>>> + aarch64_sys_mbind = 235, >>>> + aarch64_sys_get_mempolicy = 236, >>>> + aarch64_sys_set_mempolicy = 237, >>>> + aarch64_sys_migrate_pages = 238, >>>> + aarch64_sys_move_pages = 239, >>>> + aarch64_sys_rt_tgsigqueueinfo = 240, >>>> + aarch64_sys_perf_event_open = 241, >>>> + aarch64_sys_accept4 = 242, >>>> + aarch64_sys_recvmmsg = 243, >>>> + aarch64_sys_wait4 = 260, >>>> + aarch64_sys_prlimit64 = 261, >>>> + aarch64_sys_fanotify_init = 262, >>>> + aarch64_sys_fanotify_mark = 263, >>>> + aarch64_sys_name_to_handle_at = 264, >>>> + aarch64_sys_open_by_handle_at = 265, >>>> + aarch64_sys_clock_adjtime = 266, >>>> + aarch64_sys_syncfs = 267, >>>> + aarch64_sys_setns = 268, >>>> + aarch64_sys_sendmmsg = 269, >>>> + aarch64_sys_process_vm_readv = 270, >>>> + aarch64_sys_process_vm_writev = 271, >>>> + aarch64_sys_kcmp = 272, >>>> + aarch64_sys_finit_module = 273, >>>> + aarch64_sys_sched_setattr = 274, >>>> + aarch64_sys_sched_getattr = 275, >>>> +}; >>>> diff --git a/gdb/aarch64-tdep.c b/gdb/aarch64-tdep.c >>>> index 0847585..c6da25a 100644 >>>> --- a/gdb/aarch64-tdep.c >>>> +++ b/gdb/aarch64-tdep.c >>>> @@ -2941,7 +2941,20 @@ aarch64_record_branch_except_sys (insn_decode_record *aarch64_insn_r) >>>> { >>>> /* Exception generation instructions. */ >>>> if (insn_bits24_27 == 0x04) >>>> - return AARCH64_RECORD_UNSUPPORTED; >>>> + { >>>> + if (!bits (aarch64_insn_r->aarch64_insn, 2, 4) && >>>> + !bits (aarch64_insn_r->aarch64_insn, 21, 23) && >>>> + bits (aarch64_insn_r->aarch64_insn, 0, 1) == 0x01) >>>> + { >>>> + ULONGEST svc_number; >>>> + regcache_raw_read_unsigned (aarch64_insn_r->regcache, 8, >>>> + &svc_number); >>>> + return tdep->aarch64_syscall_record (aarch64_insn_r->regcache, >>>> + svc_number); >>>> + } >>>> + else >>>> + return AARCH64_RECORD_UNSUPPORTED; >>>> + } >>>> /* System instructions. */ >>>> else if (insn_bits24_27 == 0x05 && insn_bits22_23 == 0x00) >>>> { >>>> diff --git a/gdb/aarch64-tdep.h b/gdb/aarch64-tdep.h >>>> index 1d74ef8..25751fe 100644 >>>> --- a/gdb/aarch64-tdep.h >>>> +++ b/gdb/aarch64-tdep.h >>>> @@ -88,6 +88,9 @@ struct gdbarch_tdep >>>> struct type *vns_type; >>>> struct type *vnh_type; >>>> struct type *vnb_type; >>>> + >>>> + /* syscall record. */ >>>> + int (*aarch64_syscall_record) (struct regcache *regcache, unsigned long svc_number); >>>> }; >>>> >>>> /* AArch64 process record-replay related structures, defines etc. */ >>>> diff --git a/gdb/linux-record.h b/gdb/linux-record.h >>>> index 7b5218e..2649ce5 100644 >>>> --- a/gdb/linux-record.h >>>> +++ b/gdb/linux-record.h >>>> @@ -174,6 +174,8 @@ struct linux_record_tdep >>>> int arg4; >>>> int arg5; >>>> int arg6; >>>> + int arg7; >>>> + int arg8; >>>> }; >>>> >>>> /* Enum that defines the gdb-canonical set of Linux syscall identifiers. >>>> -- >>>> 1.9.1 >>>> >>> >>> >>> >>> -- >>> Will Newton >>> Toolchain Working Group, Linaro >> >> Ping! Kindly help me approve this patch. > > ping! > ping!