/* Target-dependent code for GNU/Linux x86-64.
- Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007
+ Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Jiri Smid, SuSE Labs.
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
+#include "arch-utils.h"
#include "frame.h"
#include "gdbcore.h"
#include "regcache.h"
#include "gdbtypes.h"
#include "reggroups.h"
#include "amd64-linux-tdep.h"
+#include "linux-tdep.h"
#include "gdb_string.h"
#include "amd64-tdep.h"
#include "solib-svr4.h"
+#include "record.h"
+#include "linux-record.h"
+
/* Mapping between the general-purpose registers in `struct user'
format and GDB's register cache layout. */
the routine. Otherwise, return 0. */
static CORE_ADDR
-amd64_linux_sigtramp_start (struct frame_info *next_frame)
+amd64_linux_sigtramp_start (struct frame_info *this_frame)
{
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
gdb_byte buf[LINUX_SIGTRAMP_LEN];
/* We only recognize a signal trampoline if PC is at the start of
PC is not at the start of the instruction sequence, there will be
a few trailing readable bytes on the stack. */
- if (!safe_frame_unwind_memory (next_frame, pc, buf, sizeof buf))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
return 0;
if (buf[0] != LINUX_SIGTRAMP_INSN0)
return 0;
pc -= LINUX_SIGTRAMP_OFFSET1;
- if (!safe_frame_unwind_memory (next_frame, pc, buf, sizeof buf))
+ if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf))
return 0;
}
return pc;
}
-/* Return whether the frame preceding NEXT_FRAME corresponds to a
- GNU/Linux sigtramp routine. */
+/* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp
+ routine. */
static int
-amd64_linux_sigtramp_p (struct frame_info *next_frame)
+amd64_linux_sigtramp_p (struct frame_info *this_frame)
{
- CORE_ADDR pc = frame_pc_unwind (next_frame);
+ CORE_ADDR pc = get_frame_pc (this_frame);
char *name;
find_pc_partial_function (pc, &name, NULL, NULL);
__sigaction, or __libc_sigaction (all aliases to the same
function). */
if (name == NULL || strstr (name, "sigaction") != NULL)
- return (amd64_linux_sigtramp_start (next_frame) != 0);
+ return (amd64_linux_sigtramp_start (this_frame) != 0);
return (strcmp ("__restore_rt", name) == 0);
}
/* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */
#define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40
-/* Assuming NEXT_FRAME is a frame following a GNU/Linux sigtramp
- routine, return the address of the associated sigcontext structure. */
+/* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the
+ address of the associated sigcontext structure. */
static CORE_ADDR
-amd64_linux_sigcontext_addr (struct frame_info *next_frame)
+amd64_linux_sigcontext_addr (struct frame_info *this_frame)
{
+ struct gdbarch *gdbarch = get_frame_arch (this_frame);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
CORE_ADDR sp;
gdb_byte buf[8];
- frame_unwind_register (next_frame, gdbarch_sp_regnum (current_gdbarch), buf);
- sp = extract_unsigned_integer (buf, 8);
+ get_frame_register (this_frame, AMD64_RSP_REGNUM, buf);
+ sp = extract_unsigned_integer (buf, 8, byte_order);
/* The sigcontext structure is part of the user context. A pointer
to the user context is passed as the third argument to the signal
/* Replacement register functions which know about %orig_rax. */
static const char *
-amd64_linux_register_name (int reg)
+amd64_linux_register_name (struct gdbarch *gdbarch, int reg)
{
if (reg == AMD64_LINUX_ORIG_RAX_REGNUM)
return "orig_rax";
- return amd64_register_name (reg);
+ return amd64_register_name (gdbarch, reg);
}
static struct type *
amd64_linux_register_type (struct gdbarch *gdbarch, int reg)
{
if (reg == AMD64_LINUX_ORIG_RAX_REGNUM)
- return builtin_type_int64;
+ return builtin_type (gdbarch)->builtin_int64;
return amd64_register_type (gdbarch, reg);
}
regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1);
}
+/* Parse the arguments of current system call instruction and record
+ the values of the registers and memory that will be changed into
+ "record_arch_list". This instruction is "syscall".
+
+ Return -1 if something wrong. */
+
+static struct linux_record_tdep amd64_linux_record_tdep;
+
+#define RECORD_ARCH_GET_FS 0x1003
+#define RECORD_ARCH_GET_GS 0x1004
+
+/* amd64_canonicalize_syscall maps from the native amd64 Linux set
+ of syscall ids into a canonical set of syscall ids used by
+ process record. */
+
+static enum gdb_syscall
+amd64_canonicalize_syscall (enum amd64_syscall syscall)
+{
+ switch (syscall) {
+ case amd64_sys_read:
+ return gdb_sys_read;
+
+ case amd64_sys_write:
+ return gdb_sys_write;
+
+ case amd64_sys_open:
+ return gdb_sys_open;
+
+ case amd64_sys_close:
+ return gdb_sys_close;
+
+ case amd64_sys_newstat:
+ return gdb_sys_newstat;
+
+ case amd64_sys_newfstat:
+ return gdb_sys_newfstat;
+
+ case amd64_sys_newlstat:
+ return gdb_sys_newlstat;
+
+ case amd64_sys_poll:
+ return gdb_sys_poll;
+
+ case amd64_sys_lseek:
+ return gdb_sys_lseek;
+
+ case amd64_sys_mmap:
+ return gdb_sys_mmap2;
+
+ case amd64_sys_mprotect:
+ return gdb_sys_mprotect;
+
+ case amd64_sys_munmap:
+ return gdb_sys_munmap;
+
+ case amd64_sys_brk:
+ return gdb_sys_brk;
+
+ case amd64_sys_rt_sigaction:
+ return gdb_sys_rt_sigaction;
+
+ case amd64_sys_rt_sigprocmask:
+ return gdb_sys_rt_sigprocmask;
+
+ case amd64_sys_rt_sigreturn:
+ return gdb_sys_rt_sigreturn;
+
+ case amd64_sys_ioctl:
+ return gdb_sys_ioctl;
+
+ case amd64_sys_pread64:
+ return gdb_sys_pread64;
+
+ case amd64_sys_pwrite64:
+ return gdb_sys_pwrite64;
+
+ case amd64_sys_readv:
+ return gdb_sys_readv;
+
+ case amd64_sys_writev:
+ return gdb_sys_writev;
+
+ case amd64_sys_access:
+ return gdb_sys_access;
+
+ case amd64_sys_pipe:
+ return gdb_sys_pipe;
+
+ case amd64_sys_select:
+ return gdb_sys_select;
+
+ case amd64_sys_sched_yield:
+ return gdb_sys_sched_yield;
+
+ case amd64_sys_mremap:
+ return gdb_sys_mremap;
+
+ case amd64_sys_msync:
+ return gdb_sys_msync;
+
+ case amd64_sys_mincore:
+ return gdb_sys_mincore;
+
+ case amd64_sys_madvise:
+ return gdb_sys_madvise;
+
+ case amd64_sys_shmget:
+ return gdb_sys_shmget;
+
+ case amd64_sys_shmat:
+ return gdb_sys_shmat;
+
+ case amd64_sys_shmctl:
+ return gdb_sys_shmctl;
+
+ case amd64_sys_dup:
+ return gdb_sys_dup;
+
+ case amd64_sys_dup2:
+ return gdb_sys_dup2;
+
+ case amd64_sys_pause:
+ return gdb_sys_pause;
+
+ case amd64_sys_nanosleep:
+ return gdb_sys_nanosleep;
+
+ case amd64_sys_getitimer:
+ return gdb_sys_getitimer;
+
+ case amd64_sys_alarm:
+ return gdb_sys_alarm;
+
+ case amd64_sys_setitimer:
+ return gdb_sys_setitimer;
+
+ case amd64_sys_getpid:
+ return gdb_sys_getpid;
+
+ case amd64_sys_sendfile64:
+ return gdb_sys_sendfile64;
+
+ case amd64_sys_socket:
+ return gdb_sys_socket;
+
+ case amd64_sys_connect:
+ return gdb_sys_connect;
+
+ case amd64_sys_accept:
+ return gdb_sys_accept;
+
+ case amd64_sys_sendto:
+ return gdb_sys_sendto;
+
+ case amd64_sys_recvfrom:
+ return gdb_sys_recvfrom;
+
+ case amd64_sys_sendmsg:
+ return gdb_sys_sendmsg;
+
+ case amd64_sys_recvmsg:
+ return gdb_sys_recvmsg;
+
+ case amd64_sys_shutdown:
+ return gdb_sys_shutdown;
+
+ case amd64_sys_bind:
+ return gdb_sys_bind;
+
+ case amd64_sys_listen:
+ return gdb_sys_listen;
+
+ case amd64_sys_getsockname:
+ return gdb_sys_getsockname;
+
+ case amd64_sys_getpeername:
+ return gdb_sys_getpeername;
+
+ case amd64_sys_socketpair:
+ return gdb_sys_socketpair;
+
+ case amd64_sys_setsockopt:
+ return gdb_sys_setsockopt;
+
+ case amd64_sys_getsockopt:
+ return gdb_sys_getsockopt;
+
+ case amd64_sys_clone:
+ return gdb_sys_clone;
+
+ case amd64_sys_fork:
+ return gdb_sys_fork;
+
+ case amd64_sys_vfork:
+ return gdb_sys_vfork;
+
+ case amd64_sys_execve:
+ return gdb_sys_execve;
+
+ case amd64_sys_exit:
+ return gdb_sys_exit;
+
+ case amd64_sys_wait4:
+ return gdb_sys_wait4;
+
+ case amd64_sys_kill:
+ return gdb_sys_kill;
+
+ case amd64_sys_uname:
+ return gdb_sys_uname;
+
+ case amd64_sys_semget:
+ return gdb_sys_semget;
+
+ case amd64_sys_semop:
+ return gdb_sys_semop;
+
+ case amd64_sys_semctl:
+ return gdb_sys_semctl;
+
+ case amd64_sys_shmdt:
+ return gdb_sys_shmdt;
+
+ case amd64_sys_msgget:
+ return gdb_sys_msgget;
+
+ case amd64_sys_msgsnd:
+ return gdb_sys_msgsnd;
+
+ case amd64_sys_msgrcv:
+ return gdb_sys_msgrcv;
+
+ case amd64_sys_msgctl:
+ return gdb_sys_msgctl;
+
+ case amd64_sys_fcntl:
+ return gdb_sys_fcntl;
+
+ case amd64_sys_flock:
+ return gdb_sys_flock;
+
+ case amd64_sys_fsync:
+ return gdb_sys_fsync;
+
+ case amd64_sys_fdatasync:
+ return gdb_sys_fdatasync;
+
+ case amd64_sys_truncate:
+ return gdb_sys_truncate;
+
+ case amd64_sys_ftruncate:
+ return gdb_sys_ftruncate;
+
+ case amd64_sys_getdents:
+ return gdb_sys_getdents;
+
+ case amd64_sys_getcwd:
+ return gdb_sys_getcwd;
+
+ case amd64_sys_chdir:
+ return gdb_sys_chdir;
+
+ case amd64_sys_fchdir:
+ return gdb_sys_fchdir;
+
+ case amd64_sys_rename:
+ return gdb_sys_rename;
+
+ case amd64_sys_mkdir:
+ return gdb_sys_mkdir;
+
+ case amd64_sys_rmdir:
+ return gdb_sys_rmdir;
+
+ case amd64_sys_creat:
+ return gdb_sys_creat;
+
+ case amd64_sys_link:
+ return gdb_sys_link;
+
+ case amd64_sys_unlink:
+ return gdb_sys_unlink;
+
+ case amd64_sys_symlink:
+ return gdb_sys_symlink;
+
+ case amd64_sys_readlink:
+ return gdb_sys_readlink;
+
+ case amd64_sys_chmod:
+ return gdb_sys_chmod;
+
+ case amd64_sys_fchmod:
+ return gdb_sys_fchmod;
+
+ case amd64_sys_chown:
+ return gdb_sys_chown;
+
+ case amd64_sys_fchown:
+ return gdb_sys_fchown;
+
+ case amd64_sys_lchown:
+ return gdb_sys_lchown;
+
+ case amd64_sys_umask:
+ return gdb_sys_umask;
+
+ case amd64_sys_gettimeofday:
+ return gdb_sys_gettimeofday;
+
+ case amd64_sys_getrlimit:
+ return gdb_sys_getrlimit;
+
+ case amd64_sys_getrusage:
+ return gdb_sys_getrusage;
+
+ case amd64_sys_sysinfo:
+ return gdb_sys_sysinfo;
+
+ case amd64_sys_times:
+ return gdb_sys_times;
+
+ case amd64_sys_ptrace:
+ return gdb_sys_ptrace;
+
+ case amd64_sys_getuid:
+ return gdb_sys_getuid;
+
+ case amd64_sys_syslog:
+ return gdb_sys_syslog;
+
+ case amd64_sys_getgid:
+ return gdb_sys_getgid;
+
+ case amd64_sys_setuid:
+ return gdb_sys_setuid;
+
+ case amd64_sys_setgid:
+ return gdb_sys_setgid;
+
+ case amd64_sys_geteuid:
+ return gdb_sys_geteuid;
+
+ case amd64_sys_getegid:
+ return gdb_sys_getegid;
+
+ case amd64_sys_setpgid:
+ return gdb_sys_setpgid;
+
+ case amd64_sys_getppid:
+ return gdb_sys_getppid;
+
+ case amd64_sys_getpgrp:
+ return gdb_sys_getpgrp;
+
+ case amd64_sys_setsid:
+ return gdb_sys_setsid;
+
+ case amd64_sys_setreuid:
+ return gdb_sys_setreuid;
+
+ case amd64_sys_setregid:
+ return gdb_sys_setregid;
+
+ case amd64_sys_getgroups:
+ return gdb_sys_getgroups;
+
+ case amd64_sys_setgroups:
+ return gdb_sys_setgroups;
+
+ case amd64_sys_setresuid:
+ return gdb_sys_setresuid;
+
+ case amd64_sys_getresuid:
+ return gdb_sys_getresuid;
+
+ case amd64_sys_setresgid:
+ return gdb_sys_setresgid;
+
+ case amd64_sys_getresgid:
+ return gdb_sys_getresgid;
+
+ case amd64_sys_getpgid:
+ return gdb_sys_getpgid;
+
+ case amd64_sys_setfsuid:
+ return gdb_sys_setfsuid;
+
+ case amd64_sys_setfsgid:
+ return gdb_sys_setfsgid;
+
+ case amd64_sys_getsid:
+ return gdb_sys_getsid;
+
+ case amd64_sys_capget:
+ return gdb_sys_capget;
+
+ case amd64_sys_capset:
+ return gdb_sys_capset;
+
+ case amd64_sys_rt_sigpending:
+ return gdb_sys_rt_sigpending;
+
+ case amd64_sys_rt_sigtimedwait:
+ return gdb_sys_rt_sigtimedwait;
+
+ case amd64_sys_rt_sigqueueinfo:
+ return gdb_sys_rt_sigqueueinfo;
+
+ case amd64_sys_rt_sigsuspend:
+ return gdb_sys_rt_sigsuspend;
+
+ case amd64_sys_sigaltstack:
+ return gdb_sys_sigaltstack;
+
+ case amd64_sys_utime:
+ return gdb_sys_utime;
+
+ case amd64_sys_mknod:
+ return gdb_sys_mknod;
+
+ case amd64_sys_personality:
+ return gdb_sys_personality;
+
+ case amd64_sys_ustat:
+ return gdb_sys_ustat;
+
+ case amd64_sys_statfs:
+ return gdb_sys_statfs;
+
+ case amd64_sys_fstatfs:
+ return gdb_sys_fstatfs;
+
+ case amd64_sys_sysfs:
+ return gdb_sys_sysfs;
+
+ case amd64_sys_getpriority:
+ return gdb_sys_getpriority;
+
+ case amd64_sys_setpriority:
+ return gdb_sys_setpriority;
+
+ case amd64_sys_sched_setparam:
+ return gdb_sys_sched_setparam;
+
+ case amd64_sys_sched_getparam:
+ return gdb_sys_sched_getparam;
+
+ case amd64_sys_sched_setscheduler:
+ return gdb_sys_sched_setscheduler;
+
+ case amd64_sys_sched_getscheduler:
+ return gdb_sys_sched_getscheduler;
+
+ case amd64_sys_sched_get_priority_max:
+ return gdb_sys_sched_get_priority_max;
+
+ case amd64_sys_sched_get_priority_min:
+ return gdb_sys_sched_get_priority_min;
+
+ case amd64_sys_sched_rr_get_interval:
+ return gdb_sys_sched_rr_get_interval;
+
+ case amd64_sys_mlock:
+ return gdb_sys_mlock;
+
+ case amd64_sys_munlock:
+ return gdb_sys_munlock;
+
+ case amd64_sys_mlockall:
+ return gdb_sys_mlockall;
+
+ case amd64_sys_munlockall:
+ return gdb_sys_munlockall;
+
+ case amd64_sys_vhangup:
+ return gdb_sys_vhangup;
+
+ case amd64_sys_modify_ldt:
+ return gdb_sys_modify_ldt;
+
+ case amd64_sys_pivot_root:
+ return gdb_sys_pivot_root;
+
+ case amd64_sys_sysctl:
+ return gdb_sys_sysctl;
+
+ case amd64_sys_prctl:
+ return gdb_sys_prctl;
+
+ case amd64_sys_arch_prctl:
+ return -1; /* Note */
+
+ case amd64_sys_adjtimex:
+ return gdb_sys_adjtimex;
+
+ case amd64_sys_setrlimit:
+ return gdb_sys_setrlimit;
+
+ case amd64_sys_chroot:
+ return gdb_sys_chroot;
+
+ case amd64_sys_sync:
+ return gdb_sys_sync;
+
+ case amd64_sys_acct:
+ return gdb_sys_acct;
+
+ case amd64_sys_settimeofday:
+ return gdb_sys_settimeofday;
+
+ case amd64_sys_mount:
+ return gdb_sys_mount;
+
+ case amd64_sys_umount:
+ return gdb_sys_umount;
+
+ case amd64_sys_swapon:
+ return gdb_sys_swapon;
+
+ case amd64_sys_swapoff:
+ return gdb_sys_swapoff;
+
+ case amd64_sys_reboot:
+ return gdb_sys_reboot;
+
+ case amd64_sys_sethostname:
+ return gdb_sys_sethostname;
+
+ case amd64_sys_setdomainname:
+ return gdb_sys_setdomainname;
+
+ case amd64_sys_iopl:
+ return gdb_sys_iopl;
+
+ case amd64_sys_ioperm:
+ return gdb_sys_ioperm;
+
+ case amd64_sys_init_module:
+ return gdb_sys_init_module;
+
+ case amd64_sys_delete_module:
+ return gdb_sys_delete_module;
+
+ case amd64_sys_quotactl:
+ return gdb_sys_quotactl;
+
+ case amd64_sys_nfsservctl:
+ return gdb_sys_nfsservctl;
+
+ case amd64_sys_gettid:
+ return gdb_sys_gettid;
+
+ case amd64_sys_readahead:
+ return gdb_sys_readahead;
+
+ case amd64_sys_setxattr:
+ return gdb_sys_setxattr;
+
+ case amd64_sys_lsetxattr:
+ return gdb_sys_lsetxattr;
+
+ case amd64_sys_fsetxattr:
+ return gdb_sys_fsetxattr;
+
+ case amd64_sys_getxattr:
+ return gdb_sys_getxattr;
+
+ case amd64_sys_lgetxattr:
+ return gdb_sys_lgetxattr;
+
+ case amd64_sys_fgetxattr:
+ return gdb_sys_fgetxattr;
+
+ case amd64_sys_listxattr:
+ return gdb_sys_listxattr;
+
+ case amd64_sys_llistxattr:
+ return gdb_sys_llistxattr;
+
+ case amd64_sys_flistxattr:
+ return gdb_sys_flistxattr;
+
+ case amd64_sys_removexattr:
+ return gdb_sys_removexattr;
+
+ case amd64_sys_lremovexattr:
+ return gdb_sys_lremovexattr;
+
+ case amd64_sys_fremovexattr:
+ return gdb_sys_fremovexattr;
+
+ case amd64_sys_tkill:
+ return gdb_sys_tkill;
+
+ case amd64_sys_time:
+ return gdb_sys_time;
+
+ case amd64_sys_futex:
+ return gdb_sys_futex;
+
+ case amd64_sys_sched_setaffinity:
+ return gdb_sys_sched_setaffinity;
+
+ case amd64_sys_sched_getaffinity:
+ return gdb_sys_sched_getaffinity;
+
+ case amd64_sys_io_setup:
+ return gdb_sys_io_setup;
+
+ case amd64_sys_io_destroy:
+ return gdb_sys_io_destroy;
+
+ case amd64_sys_io_getevents:
+ return gdb_sys_io_getevents;
+
+ case amd64_sys_io_submit:
+ return gdb_sys_io_submit;
+
+ case amd64_sys_io_cancel:
+ return gdb_sys_io_cancel;
+
+ case amd64_sys_lookup_dcookie:
+ return gdb_sys_lookup_dcookie;
+
+ case amd64_sys_epoll_create:
+ return gdb_sys_epoll_create;
+
+ case amd64_sys_remap_file_pages:
+ return gdb_sys_remap_file_pages;
+
+ case amd64_sys_getdents64:
+ return gdb_sys_getdents64;
+
+ case amd64_sys_set_tid_address:
+ return gdb_sys_set_tid_address;
+
+ case amd64_sys_restart_syscall:
+ return gdb_sys_restart_syscall;
+
+ case amd64_sys_semtimedop:
+ return gdb_sys_semtimedop;
+
+ case amd64_sys_fadvise64:
+ return gdb_sys_fadvise64;
+
+ case amd64_sys_timer_create:
+ return gdb_sys_timer_create;
+
+ case amd64_sys_timer_settime:
+ return gdb_sys_timer_settime;
+
+ case amd64_sys_timer_gettime:
+ return gdb_sys_timer_gettime;
+
+ case amd64_sys_timer_getoverrun:
+ return gdb_sys_timer_getoverrun;
+
+ case amd64_sys_timer_delete:
+ return gdb_sys_timer_delete;
+
+ case amd64_sys_clock_settime:
+ return gdb_sys_clock_settime;
+
+ case amd64_sys_clock_gettime:
+ return gdb_sys_clock_gettime;
+
+ case amd64_sys_clock_getres:
+ return gdb_sys_clock_getres;
+
+ case amd64_sys_clock_nanosleep:
+ return gdb_sys_clock_nanosleep;
+
+ case amd64_sys_exit_group:
+ return gdb_sys_exit_group;
+
+ case amd64_sys_epoll_wait:
+ return gdb_sys_epoll_wait;
+
+ case amd64_sys_epoll_ctl:
+ return gdb_sys_epoll_ctl;
+
+ case amd64_sys_tgkill:
+ return gdb_sys_tgkill;
+
+ case amd64_sys_utimes:
+ return gdb_sys_utimes;
+
+ case amd64_sys_mbind:
+ return gdb_sys_mbind;
+
+ case amd64_sys_set_mempolicy:
+ return gdb_sys_set_mempolicy;
+
+ case amd64_sys_get_mempolicy:
+ return gdb_sys_get_mempolicy;
+
+ case amd64_sys_mq_open:
+ return gdb_sys_mq_open;
+
+ case amd64_sys_mq_unlink:
+ return gdb_sys_mq_unlink;
+
+ case amd64_sys_mq_timedsend:
+ return gdb_sys_mq_timedsend;
+
+ case amd64_sys_mq_timedreceive:
+ return gdb_sys_mq_timedreceive;
+
+ case amd64_sys_mq_notify:
+ return gdb_sys_mq_notify;
+
+ case amd64_sys_mq_getsetattr:
+ return gdb_sys_mq_getsetattr;
+
+ case amd64_sys_kexec_load:
+ return gdb_sys_kexec_load;
+
+ case amd64_sys_waitid:
+ return gdb_sys_waitid;
+
+ case amd64_sys_add_key:
+ return gdb_sys_add_key;
+
+ case amd64_sys_request_key:
+ return gdb_sys_request_key;
+
+ case amd64_sys_keyctl:
+ return gdb_sys_keyctl;
+
+ case amd64_sys_ioprio_set:
+ return gdb_sys_ioprio_set;
+
+ case amd64_sys_ioprio_get:
+ return gdb_sys_ioprio_get;
+
+ case amd64_sys_inotify_init:
+ return gdb_sys_inotify_init;
+
+ case amd64_sys_inotify_add_watch:
+ return gdb_sys_inotify_add_watch;
+
+ case amd64_sys_inotify_rm_watch:
+ return gdb_sys_inotify_rm_watch;
+
+ case amd64_sys_migrate_pages:
+ return gdb_sys_migrate_pages;
+
+ case amd64_sys_openat:
+ return gdb_sys_openat;
+
+ case amd64_sys_mkdirat:
+ return gdb_sys_mkdirat;
+
+ case amd64_sys_mknodat:
+ return gdb_sys_mknodat;
+
+ case amd64_sys_fchownat:
+ return gdb_sys_fchownat;
+
+ case amd64_sys_futimesat:
+ return gdb_sys_futimesat;
+
+ case amd64_sys_newfstatat:
+ return gdb_sys_newfstatat;
+
+ case amd64_sys_unlinkat:
+ return gdb_sys_unlinkat;
+
+ case amd64_sys_renameat:
+ return gdb_sys_renameat;
+
+ case amd64_sys_linkat:
+ return gdb_sys_linkat;
+
+ case amd64_sys_symlinkat:
+ return gdb_sys_symlinkat;
+
+ case amd64_sys_readlinkat:
+ return gdb_sys_readlinkat;
+
+ case amd64_sys_fchmodat:
+ return gdb_sys_fchmodat;
+
+ case amd64_sys_faccessat:
+ return gdb_sys_faccessat;
+
+ case amd64_sys_pselect6:
+ return gdb_sys_pselect6;
+
+ case amd64_sys_ppoll:
+ return gdb_sys_ppoll;
+
+ case amd64_sys_unshare:
+ return gdb_sys_unshare;
+
+ case amd64_sys_set_robust_list:
+ return gdb_sys_set_robust_list;
+
+ case amd64_sys_get_robust_list:
+ return gdb_sys_get_robust_list;
+
+ case amd64_sys_splice:
+ return gdb_sys_splice;
+
+ case amd64_sys_tee:
+ return gdb_sys_tee;
+
+ case amd64_sys_sync_file_range:
+ return gdb_sys_sync_file_range;
+
+ case amd64_sys_vmsplice:
+ return gdb_sys_vmsplice;
+
+ case amd64_sys_move_pages:
+ return gdb_sys_move_pages;
+
+ default:
+ return -1;
+ }
+}
+
+static int
+amd64_linux_syscall_record (struct regcache *regcache)
+{
+ int ret;
+ ULONGEST syscall_native;
+ enum gdb_syscall syscall_gdb = -1;
+
+ regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native);
+
+ syscall_gdb = amd64_canonicalize_syscall (syscall_native);
+
+ if (syscall_native == amd64_sys_arch_prctl)
+ {
+ ULONGEST arg3;
+
+ regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg3,
+ &arg3);
+ if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS)
+ {
+ CORE_ADDR addr;
+
+ regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg2,
+ &addr);
+ if (record_arch_list_add_mem (addr,
+ amd64_linux_record_tdep.size_ulong))
+ return -1;
+ }
+ goto record_regs;
+ }
+
+ if (syscall_gdb < 0)
+ {
+ printf_unfiltered (_("Process record and replay target doesn't "
+ "support syscall number %s\n"),
+ pulongest (syscall_native));
+ return -1;
+ }
+ else
+ {
+ ret = record_linux_system_call (syscall_gdb, regcache,
+ &amd64_linux_record_tdep);
+ if (ret)
+ return ret;
+ }
+
+ record_regs:
+ /* Record the return value of the system call. */
+ if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
+ return -1;
+
+
+ return 0;
+}
+
static void
amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,
svr4_fetch_objfile_link_map);
+
+ /* GNU/Linux uses SVR4-style shared libraries. */
+ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
+
+ /* Displaced stepping. */
+ set_gdbarch_displaced_step_copy_insn (gdbarch,
+ amd64_displaced_step_copy_insn);
+ set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup);
+ set_gdbarch_displaced_step_free_closure (gdbarch,
+ simple_displaced_step_free_closure);
+ set_gdbarch_displaced_step_location (gdbarch,
+ displaced_step_at_entry_point);
+
+ set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
+
+ set_gdbarch_process_record (gdbarch, i386_process_record);
+
+ /* Initialize the amd64_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. */
+ amd64_linux_record_tdep.size_pointer
+ = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
+ amd64_linux_record_tdep.size__old_kernel_stat = 32;
+ amd64_linux_record_tdep.size_tms = 32;
+ amd64_linux_record_tdep.size_loff_t = 8;
+ amd64_linux_record_tdep.size_flock = 32;
+ amd64_linux_record_tdep.size_oldold_utsname = 45;
+ amd64_linux_record_tdep.size_ustat = 32;
+ /* ADM64 doesn't need this size because it doesn't have sys_sigaction
+ but sys_rt_sigaction. */
+ amd64_linux_record_tdep.size_old_sigaction = 152;
+ /* ADM64 doesn't need this size because it doesn't have sys_sigpending
+ but sys_rt_sigpending. */
+ amd64_linux_record_tdep.size_old_sigset_t = 128;
+ amd64_linux_record_tdep.size_rlimit = 16;
+ amd64_linux_record_tdep.size_rusage = 144;
+ amd64_linux_record_tdep.size_timeval = 16;
+ amd64_linux_record_tdep.size_timezone = 8;
+ /* ADM64 doesn't need this size because it doesn't have sys_getgroups16
+ but sys_getgroups. */
+ amd64_linux_record_tdep.size_old_gid_t = 2;
+ /* ADM64 doesn't need this size because it doesn't have sys_getresuid16
+ but sys_getresuid. */
+ amd64_linux_record_tdep.size_old_uid_t = 2;
+ amd64_linux_record_tdep.size_fd_set = 128;
+ amd64_linux_record_tdep.size_dirent = 280;
+ amd64_linux_record_tdep.size_dirent64 = 280;
+ amd64_linux_record_tdep.size_statfs = 120;
+ amd64_linux_record_tdep.size_statfs64 = 120;
+ amd64_linux_record_tdep.size_sockaddr = 16;
+ amd64_linux_record_tdep.size_int
+ = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
+ amd64_linux_record_tdep.size_long
+ = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
+ amd64_linux_record_tdep.size_ulong
+ = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
+ amd64_linux_record_tdep.size_msghdr = 56;
+ amd64_linux_record_tdep.size_itimerval = 32;
+ amd64_linux_record_tdep.size_stat = 144;
+ amd64_linux_record_tdep.size_old_utsname = 325;
+ amd64_linux_record_tdep.size_sysinfo = 112;
+ amd64_linux_record_tdep.size_msqid_ds = 120;
+ amd64_linux_record_tdep.size_shmid_ds = 112;
+ amd64_linux_record_tdep.size_new_utsname = 390;
+ amd64_linux_record_tdep.size_timex = 208;
+ amd64_linux_record_tdep.size_mem_dqinfo = 24;
+ amd64_linux_record_tdep.size_if_dqblk = 72;
+ amd64_linux_record_tdep.size_fs_quota_stat = 80;
+ amd64_linux_record_tdep.size_timespec = 16;
+ amd64_linux_record_tdep.size_pollfd = 8;
+ amd64_linux_record_tdep.size_NFS_FHSIZE = 32;
+ amd64_linux_record_tdep.size_knfsd_fh = 132;
+ amd64_linux_record_tdep.size_TASK_COMM_LEN = 16;
+ amd64_linux_record_tdep.size_sigaction = 152;
+ amd64_linux_record_tdep.size_sigset_t = 128;
+ amd64_linux_record_tdep.size_siginfo_t = 128;
+ amd64_linux_record_tdep.size_cap_user_data_t = 8;
+ amd64_linux_record_tdep.size_stack_t = 24;
+ amd64_linux_record_tdep.size_off_t = 8;
+ amd64_linux_record_tdep.size_stat64 = 144;
+ amd64_linux_record_tdep.size_gid_t = 4;
+ amd64_linux_record_tdep.size_uid_t = 4;
+ amd64_linux_record_tdep.size_PAGE_SIZE = 4096;
+ amd64_linux_record_tdep.size_flock64 = 32;
+ amd64_linux_record_tdep.size_user_desc = 16;
+ amd64_linux_record_tdep.size_io_event = 32;
+ amd64_linux_record_tdep.size_iocb = 64;
+ amd64_linux_record_tdep.size_epoll_event = 12;
+ amd64_linux_record_tdep.size_itimerspec = 32;
+ amd64_linux_record_tdep.size_mq_attr = 64;
+ amd64_linux_record_tdep.size_siginfo = 128;
+ amd64_linux_record_tdep.size_termios = 60;
+ amd64_linux_record_tdep.size_termios2 = 44;
+ amd64_linux_record_tdep.size_pid_t = 4;
+ amd64_linux_record_tdep.size_winsize = 8;
+ amd64_linux_record_tdep.size_serial_struct = 72;
+ amd64_linux_record_tdep.size_serial_icounter_struct = 80;
+ amd64_linux_record_tdep.size_hayes_esp_config = 12;
+ amd64_linux_record_tdep.size_size_t = 8;
+ amd64_linux_record_tdep.size_iovec = 16;
+
+ /* These values are the second argument of system call "sys_ioctl".
+ They are obtained from Linux Kernel source. */
+ amd64_linux_record_tdep.ioctl_TCGETS = 0x5401;
+ amd64_linux_record_tdep.ioctl_TCSETS = 0x5402;
+ amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403;
+ amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404;
+ amd64_linux_record_tdep.ioctl_TCGETA = 0x5405;
+ amd64_linux_record_tdep.ioctl_TCSETA = 0x5406;
+ amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407;
+ amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408;
+ amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409;
+ amd64_linux_record_tdep.ioctl_TCXONC = 0x540A;
+ amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B;
+ amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
+ amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
+ amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
+ amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
+ amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
+ amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
+ amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
+ amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
+ amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
+ amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
+ amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
+ amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
+ amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
+ amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
+ amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
+ amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B;
+ amd64_linux_record_tdep.ioctl_TIOCINQ
+ = amd64_linux_record_tdep.ioctl_FIONREAD;
+ amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
+ amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
+ amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
+ amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
+ amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
+ amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421;
+ amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
+ amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
+ amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
+ amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
+ amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
+ amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
+ amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
+ amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
+ amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
+ amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
+ amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
+ amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
+ amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
+ amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
+ amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
+ amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
+ amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
+ amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
+ amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
+ amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
+ amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
+ amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
+ amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
+ amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
+ amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
+ amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
+ amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
+ amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
+ amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
+ amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
+ amd64_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. */
+ amd64_linux_record_tdep.fcntl_F_GETLK = 5;
+ amd64_linux_record_tdep.fcntl_F_GETLK64 = 12;
+ amd64_linux_record_tdep.fcntl_F_SETLK64 = 13;
+ amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14;
+
+ amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM;
+ amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM;
+ amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM;
+ amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM;
+ amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM;
+ amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM;
+
+ tdep->i386_syscall_record = amd64_linux_syscall_record;
}
\f
projects / deliverable / binutils-gdb.git / blobdiff