/* Target-dependent code for GNU/Linux x86-64.
- Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+ Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Jiri Smid, SuSE Labs.
#include "symtab.h"
#include "gdbtypes.h"
#include "reggroups.h"
+#include "regset.h"
#include "amd64-linux-tdep.h"
+#include "i386-linux-tdep.h"
#include "linux-tdep.h"
+#include "i386-xstate.h"
#include "gdb_string.h"
#include "amd64-tdep.h"
#include "solib-svr4.h"
+#include "xml-syscall.h"
+
+#include "features/i386/amd64-linux.c"
+#include "features/i386/amd64-avx-linux.c"
+
+/* The syscall's XML filename for i386. */
+#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml"
#include "record.h"
#include "linux-record.h"
+/* Supported register note sections. */
+static struct core_regset_section amd64_linux_regset_sections[] =
+{
+ { ".reg", 27 * 8, "general-purpose" },
+ { ".reg2", 512, "floating-point" },
+ { ".reg-xstate", I386_XSTATE_MAX_SIZE, "XSAVE extended state" },
+ { NULL, 0 }
+};
+
/* Mapping between the general-purpose registers in `struct user'
format and GDB's register cache layout. */
/* From <sys/reg.h>. */
-static int amd64_linux_gregset_reg_offset[] =
+int amd64_linux_gregset_reg_offset[] =
{
10 * 8, /* %rax */
5 * 8, /* %rbx */
14 * 8, /* %rdi */
4 * 8, /* %rbp */
19 * 8, /* %rsp */
- 9 * 8, /* %r8 ... */
+ 9 * 8, /* %r8 ... */
8 * 8,
7 * 8,
6 * 8,
23 * 8, /* %ds */
24 * 8, /* %es */
25 * 8, /* %fs */
- 26 * 8 /* %gs */
+ 26 * 8, /* %gs */
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ -1, -1, -1, -1, -1, -1, -1, -1,
+ 15 * 8 /* "orig_rax" */
};
\f
}
\f
+static LONGEST
+amd64_linux_get_syscall_number (struct gdbarch *gdbarch,
+ ptid_t ptid)
+{
+ struct regcache *regcache = get_thread_regcache (ptid);
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+ /* The content of a register. */
+ gdb_byte buf[8];
+ /* The result. */
+ LONGEST ret;
+
+ /* Getting the system call number from the register.
+ When dealing with x86_64 architecture, this information
+ is stored at %rax register. */
+ regcache_cooked_read (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, buf);
+
+ ret = extract_signed_integer (buf, 8, byte_order);
+
+ return ret;
+}
+
+
/* From <asm/sigcontext.h>. */
static int amd64_linux_sc_reg_offset[] =
{
-1 /* %gs */
};
-/* Replacement register functions which know about %orig_rax. */
-
-static const char *
-amd64_linux_register_name (struct gdbarch *gdbarch, int reg)
-{
- if (reg == AMD64_LINUX_ORIG_RAX_REGNUM)
- return "orig_rax";
-
- 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 (gdbarch)->builtin_int64;
-
- return amd64_register_type (gdbarch, reg);
-}
-
static int
amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
struct reggroup *group)
return (group == system_reggroup
|| group == save_reggroup
|| group == restore_reggroup);
- return default_register_reggroup_p (gdbarch, regnum, group);
+ return i386_register_reggroup_p (gdbarch, regnum, group);
}
/* Set the program counter for process PTID to PC. */
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".
+/* Record all registers but IP register for process-record. */
- Return -1 if something wrong. */
+static int
+amd64_all_but_ip_registers_record (struct regcache *regcache)
+{
+ if (record_arch_list_add_reg (regcache, AMD64_RAX_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_RDX_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_RBX_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_RSP_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_RBP_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_RSI_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_RDI_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R8_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R9_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R10_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R12_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R13_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R14_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_R15_REGNUM))
+ return -1;
+ if (record_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM))
+ return -1;
-static struct linux_record_tdep amd64_linux_record_tdep;
+ return 0;
+}
-#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 int
-amd64_linux_syscall_record (struct regcache *regcache)
+static enum gdb_syscall
+amd64_canonicalize_syscall (enum amd64_syscall syscall)
{
- int ret, num = -1;
- ULONGEST tmpulongest;
+ switch (syscall) {
+ case amd64_sys_read:
+ return gdb_sys_read;
- regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &tmpulongest);
+ case amd64_sys_write:
+ return gdb_sys_write;
- /* Convert tmpulongest to number in record_linux_system_call. */
- switch (tmpulongest)
- {
- /* sys_read */
- case 0:
- num = 3;
- break;
- /* sys_write */
- case 1:
- num = 4;
- break;
- /* sys_open */
- case 2:
- num = 5;
- break;
- /* sys_close */
- case 3:
- num = 6;
- break;
- /* sys_newstat */
- case 4:
- num = 106;
- break;
- /* sys_newfstat */
- case 5:
- num = 108;
- break;
- /* sys_newlstat */
- case 6:
- num = 107;
- break;
- /* sys_poll */
- case 7:
- num = 168;
- break;
- /* sys_lseek */
- case 8:
- num = 19;
- break;
- /* sys_mmap */
- case 9:
- num = 192;
- break;
- /* sys_mprotect */
- case 10:
- num = 125;
- break;
- /* sys_munmap */
- case 11:
- num = 91;
- break;
- /* sys_brk */
- case 12:
- num = 45;
- break;
- /* sys_rt_sigaction */
- case 13:
- num = 174;
- break;
- /* sys_rt_sigprocmask */
- case 14:
- num = 175;
- break;
- /* sys_rt_sigreturn */
- case 15:
- num = 173;
- break;
- /* sys_ioctl */
- case 16:
- num = 54;
- break;
- /* sys_pread64 */
- case 17:
- num = 180;
- break;
- /* sys_pwrite64 */
- case 18:
- num = 181;
- break;
- /* sys_readv */
- case 19:
- num = 145;
- break;
- /* sys_writev */
- case 20:
- num = 146;
- break;
- /* sys_access */
- case 21:
- num = 33;
- break;
- /* sys_pipe */
- case 22:
- num = 42;
- break;
- /* sys_select */
- case 23:
- num = 142;
- break;
- /* sys_sched_yield */
- case 24:
- num = 158;
- break;
- /* sys_mremap */
- case 25:
- num = 163;
- break;
- /* sys_msync */
- case 26:
- num = 144;
- break;
- /* sys_mincore */
- case 27:
- num = 218;
- break;
- /* sys_madvise */
- case 28:
- num = 219;
- break;
- /* sys_shmget */
- case 29:
- num = 520;
- break;
- /* sys_shmat */
- case 30:
- num = 521;
- break;
- /* sys_shmctl */
- case 31:
- num = 522;
- break;
- /* sys_dup */
- case 32:
- num = 41;
- break;
- /* sys_dup2 */
- case 33:
- num = 63;
- break;
- /* sys_pause */
- case 34:
- num = 29;
- break;
- /* sys_nanosleep */
- case 35:
- num = 162;
- break;
- /* sys_getitimer */
- case 36:
- num = 105;
- break;
- /* sys_alarm */
- case 37:
- num = 27;
- break;
- /* sys_setitimer */
- case 38:
- num = 104;
- break;
- /* sys_getpid */
- case 39:
- num = 20;
- break;
- /* sys_sendfile64 */
- case 40:
- num = 239;
- break;
- /* sys_socket */
- case 41:
- num = 500;
- break;
- /* sys_connect */
- case 42:
- num = 501;
- break;
- /* sys_accept */
- case 43:
- num = 502;
- break;
- /* sys_sendto */
- case 44:
- num = 503;
- break;
- /* sys_recvfrom */
- case 45:
- num = 504;
- break;
- /* sys_sendmsg */
- case 46:
- num = 505;
- break;
- /* sys_recvmsg */
- case 47:
- num = 506;
- break;
- /* sys_shutdown */
- case 48:
- num = 507;
- break;
- /* sys_bind */
- case 49:
- num = 508;
- break;
- /* sys_listen */
- case 50:
- num = 509;
- break;
- /* sys_getsockname */
- case 51:
- num = 510;
- break;
- /* sys_getpeername */
- case 52:
- num = 511;
- break;
- /* sys_socketpair */
- case 53:
- num = 512;
- break;
- /* sys_setsockopt */
- case 54:
- num = 513;
- break;
- /* sys_getsockopt */
- case 55:
- num = 514;
- break;
- /* sys_clone */
- case 56:
- num = 120;
- break;
- /* sys_fork */
- case 57:
- num = 2;
- break;
- /* sys_vfork */
- case 58:
- num = 190;
- break;
- /* sys_execve */
- case 59:
- num = 11;
- break;
- /* sys_exit */
- case 60:
- num = 1;
- break;
- /* sys_wait4 */
- case 61:
- num = 114;
- break;
- /* sys_kill */
- case 62:
- num = 37;
- break;
- /* sys_uname */
- case 63:
- num = 109;
- break;
- /* sys_semget */
- case 64:
- num = 523;
- break;
- /* sys_semop */
- case 65:
- num = 524;
- break;
- /* sys_semctl */
- case 66:
- num = 525;
- break;
- /* sys_shmdt */
- case 67:
- num = 527;
- break;
- /* sys_msgget */
- case 68:
- num = 528;
- break;
- /* sys_msgsnd */
- case 69:
- num = 529;
- break;
- /* sys_msgrcv */
- case 70:
- num = 530;
- break;
- /* sys_msgctl */
- case 71:
- num = 531;
- break;
- /* sys_fcntl */
- case 72:
- num = 55;
- break;
- /* sys_flock */
- case 73:
- num = 143;
- break;
- /* sys_fsync */
- case 74:
- num = 118;
- break;
- /* sys_fdatasync */
- case 75:
- num = 148;
- break;
- /* sys_truncate */
- case 76:
- num = 92;
- break;
- /* sys_ftruncate */
- case 77:
- num = 93;
- break;
- /* sys_getdents */
- case 78:
- num = 141;
- break;
- /* sys_getcwd */
- case 79:
- num = 183;
- break;
- /* sys_chdir */
- case 80:
- num = 12;
- break;
- /* sys_fchdir */
- case 81:
- num = 133;
- break;
- /* sys_rename */
- case 82:
- num = 38;
- break;
- /* sys_mkdir */
- case 83:
- num = 39;
- break;
- /* sys_rmdir */
- case 84:
- num = 40;
- break;
- /* sys_creat */
- case 85:
- num = 8;
- break;
- /* sys_link */
- case 86:
- num = 9;
- break;
- /* sys_unlink */
- case 87:
- num = 10;
- break;
- /* sys_symlink */
- case 88:
- num = 83;
- break;
- /* sys_readlink */
- case 89:
- num = 85;
- break;
- /* sys_chmod */
- case 90:
- num = 15;
- break;
- /* sys_fchmod */
- case 91:
- num = 94;
- break;
- /* sys_chown */
- case 92:
- num = 212;
- break;
- /* sys_fchown */
- case 93:
- num = 207;
- break;
- /* sys_lchown */
- case 94:
- num = 198;
- break;
- /* sys_umask */
- case 95:
- num = 60;
- break;
- /* sys_gettimeofday */
- case 96:
- num = 78;
- break;
- /* sys_getrlimit */
- case 97:
- num = 191;
- break;
- /* sys_getrusage */
- case 98:
- num = 77;
- break;
- /* sys_sysinfo */
- case 99:
- num = 116;
- break;
- /* sys_times */
- case 100:
- num = 43;
- break;
- /* sys_ptrace */
- case 101:
- num = 26;
- break;
- /* sys_getuid */
- case 102:
- num = 199;
- break;
- /* sys_syslog */
- case 103:
- num = 103;
- break;
- /* sys_getgid */
- case 104:
- num = 200;
- break;
- /* sys_setuid */
- case 105:
- num = 213;
- break;
- /* sys_setgid */
- case 106:
- num = 214;
- break;
- /* sys_geteuid */
- case 107:
- num = 201;
- break;
- /* sys_getegid */
- case 108:
- num = 202;
- break;
- /* sys_setpgid */
- case 109:
- num = 57;
- break;
- /* sys_getppid */
- case 110:
- num = 64;
- break;
- /* sys_getpgrp */
- case 111:
- num = 65;
- break;
- /* sys_setsid */
- case 112:
- num = 66;
- break;
- /* sys_setreuid */
- case 113:
- num = 203;
- break;
- /* sys_setregid */
- case 114:
- num = 204;
- break;
- /* sys_getgroups */
- case 115:
- num = 205;
- break;
- /* sys_setgroups */
- case 116:
- num = 206;
- break;
- /* sys_setresuid */
- case 117:
- num = 208;
- break;
- /* sys_getresuid */
- case 118:
- num = 209;
- break;
- /* sys_setresgid */
- case 119:
- num = 210;
- break;
- /* sys_getresgid */
- case 120:
- num = 211;
- break;
- /* sys_getpgid */
- case 121:
- num = 132;
- break;
- /* sys_setfsuid */
- case 122:
- num = 215;
- break;
- /* sys_setfsgid */
- case 123:
- num = 216;
- break;
- /* sys_getsid */
- case 124:
- num = 147;
- break;
- /* sys_capget */
- case 125:
- num = 184;
- break;
- /* sys_capset */
- case 126:
- num = 185;
- break;
- /* sys_rt_sigpending */
- case 127:
- num = 176;
- break;
- /* sys_rt_sigtimedwait */
- case 128:
- num = 177;
- break;
- /* sys_rt_sigqueueinfo */
- case 129:
- num = 178;
- break;
- /* sys_rt_sigsuspend */
- case 130:
- num = 179;
- break;
- /* sys_sigaltstack */
- case 131:
- num = 186;
- break;
- /* sys_utime */
- case 132:
- num = 30;
- break;
- /* sys_mknod */
- case 133:
- num = 14;
- break;
- /* sys_personality */
- case 135:
- num = 136;
- break;
- /* sys_ustat */
- case 136:
- num = 62;
- break;
- /* sys_statfs */
- case 137:
- num = 99;
- break;
- /* sys_fstatfs */
- case 138:
- num = 100;
- break;
- /* sys_sysfs */
- case 139:
- num = 135;
- break;
- /* sys_getpriority */
- case 140:
- num = 96;
- break;
- /* sys_setpriority */
- case 141:
- num = 97;
- break;
- /* sys_sched_setparam */
- case 142:
- num = 154;
- break;
- /* sys_sched_getparam */
- case 143:
- num = 155;
- break;
- /* sys_sched_setscheduler */
- case 144:
- num = 156;
- break;
- /* sys_sched_getscheduler */
- case 145:
- num = 157;
- break;
- /* sys_sched_get_priority_max */
- case 146:
- num = 159;
- break;
- /* sys_sched_get_priority_min */
- case 147:
- num = 160;
- break;
- /* sys_sched_rr_get_interval */
- case 148:
- num = 161;
- break;
- /* sys_mlock */
- case 149:
- num = 150;
- break;
- /* sys_munlock */
- case 150:
- num = 151;
- break;
- /* sys_mlockall */
- case 151:
- num = 152;
- break;
- /* sys_munlockall */
- case 152:
- num = 153;
- break;
- /* sys_vhangup */
- case 153:
- num = 111;
- break;
- /* sys_modify_ldt */
- case 154:
- num = 123;
- break;
- /* sys_pivot_root */
- case 155:
- num = 217;
- break;
- /* sys_sysctl */
- case 156:
- num = 149;
- break;
- /* sys_prctl */
- case 157:
- num = 172;
+ 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;
+ }
+}
+
+/* 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
+
+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);
+
+ switch (syscall_native)
+ {
+ case amd64_sys_rt_sigreturn:
+ if (amd64_all_but_ip_registers_record (regcache))
+ return -1;
+ return 0;
break;
- /* sys_arch_prctl */
- case 158:
- regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg3,
- &tmpulongest);
- if (tmpulongest == RECORD_ARCH_GET_FS
- || tmpulongest == RECORD_ARCH_GET_GS)
+
+ case amd64_sys_arch_prctl:
+ if (syscall_native == amd64_sys_arch_prctl)
{
- regcache_raw_read_unsigned (regcache, amd64_linux_record_tdep.arg2,
- &tmpulongest);
- if (record_arch_list_add_mem ((CORE_ADDR) tmpulongest,
- amd64_linux_record_tdep.size_ulong))
- return -1;
+ 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;
}
break;
- /* sys_adjtimex */
- case 159:
- num = 124;
- break;
- /* sys_setrlimit */
- case 160:
- num = 75;
- break;
- /* sys_chroot */
- case 161:
- num = 61;
- break;
- /* sys_sync */
- case 162:
- num = 36;
- break;
- /* sys_acct */
- case 163:
- num = 51;
- break;
- /* sys_settimeofday */
- case 164:
- num = 79;
- break;
- /* sys_mount */
- case 165:
- num = 21;
- break;
- /* sys_umount */
- case 166:
- num = 52;
- break;
- /* sys_swapon */
- case 167:
- num = 87;
- break;
- /* sys_swapoff */
- case 168:
- num = 115;
- break;
- /* sys_reboot */
- case 169:
- num = 88;
- break;
- /* sys_sethostname */
- case 170:
- num = 74;
- break;
- /* sys_setdomainname */
- case 171:
- num = 121;
- break;
- /* sys_iopl */
- case 172:
- num = 110;
- break;
- /* sys_ioperm */
- case 173:
- num = 101;
- break;
- /* sys_init_module */
- case 175:
- num = 128;
- break;
- /* sys_delete_module */
- case 176:
- num = 129;
- break;
- /* sys_quotactl */
- case 179:
- num = 131;
- break;
- /* sys_nfsservctl */
- case 180:
- num = 169;
- break;
- /* sys_gettid */
- case 186:
- num = 224;
- break;
- /* sys_readahead */
- case 187:
- num = 225;
- break;
- /* sys_setxattr */
- case 188:
- num = 226;
- break;
- /* sys_lsetxattr */
- case 189:
- num = 227;
- break;
- /* sys_fsetxattr */
- case 190:
- num = 228;
- break;
- /* sys_getxattr */
- case 191:
- num = 229;
- break;
- /* sys_lgetxattr */
- case 192:
- num = 230;
- break;
- /* sys_fgetxattr */
- case 193:
- num = 231;
- break;
- /* sys_listxattr */
- case 194:
- num = 232;
- break;
- /* sys_llistxattr */
- case 195:
- num = 233;
- break;
- /* sys_flistxattr */
- case 196:
- num = 234;
- break;
- /* sys_removexattr */
- case 197:
- num = 235;
- break;
- /* sys_lremovexattr */
- case 198:
- num = 236;
- break;
- /* sys_fremovexattr */
- case 199:
- num = 237;
- break;
- /* sys_tkill */
- case 200:
- num = 238;
- break;
- /* sys_time */
- case 201:
- num = 13;
- break;
- /* sys_futex */
- case 202:
- num = 240;
- break;
- /* sys_sched_setaffinity */
- case 203:
- num = 241;
- break;
- /* sys_sched_getaffinity */
- case 204:
- num = 242;
- break;
- /* sys_io_setup */
- case 206:
- num = 245;
- break;
- /* sys_io_destroy */
- case 207:
- num = 246;
- break;
- /* sys_io_getevents */
- case 208:
- num = 247;
- break;
- /* sys_io_submit */
- case 209:
- num = 248;
- break;
- /* sys_io_cancel */
- case 210:
- num = 249;
- break;
- /* sys_lookup_dcookie */
- case 212:
- num = 253;
- break;
- /* sys_epoll_create */
- case 213:
- num = 254;
- break;
- /* sys_remap_file_pages */
- case 216:
- num = 257;
- break;
- /* sys_getdents64 */
- case 217:
- num = 220;
- break;
- /* sys_set_tid_address */
- case 218:
- num = 258;
- break;
- /* sys_restart_syscall */
- case 219:
- num = 0;
- break;
- /* sys_semtimedop */
- case 220:
- num = 532;
- break;
- /* sys_fadvise64 */
- case 221:
- num = 250;
- break;
- /* sys_timer_create */
- case 222:
- num = 259;
- break;
- /* sys_timer_settime */
- case 223:
- num = 260;
- break;
- /* sys_timer_gettime */
- case 224:
- num = 261;
- break;
- /* sys_timer_getoverrun */
- case 225:
- num = 262;
- break;
- /* sys_timer_delete */
- case 226:
- num = 263;
- break;
- /* sys_clock_settime */
- case 227:
- num = 264;
- break;
- /* sys_clock_gettime */
- case 228:
- num = 265;
- break;
- /* sys_clock_getres */
- case 229:
- num = 266;
- break;
- /* sys_clock_nanosleep */
- case 230:
- num = 267;
- break;
- /* sys_exit_group */
- case 231:
- num = 252;
- break;
- /* sys_epoll_wait */
- case 232:
- num = 256;
- break;
- /* sys_epoll_ctl */
- case 233:
- num = 255;
- break;
- /* sys_tgkill */
- case 234:
- num = 270;
- break;
- /* sys_utimes */
- case 235:
- num = 271;
- break;
- /* sys_mbind */
- case 237:
- num = 274;
- break;
- /* sys_set_mempolicy */
- case 238:
- num = 276;
- break;
- /* sys_get_mempolicy */
- case 239:
- num = 275;
- break;
- /* sys_mq_open */
- case 240:
- num = 277;
- break;
- /* sys_mq_unlink */
- case 241:
- num = 278;
- break;
- /* sys_mq_timedsend */
- case 242:
- num = 279;
- break;
- /* sys_mq_timedreceive */
- case 243:
- num = 280;
- break;
- /* sys_mq_notify */
- case 244:
- num = 281;
- break;
- /* sys_mq_getsetattr */
- case 245:
- num = 282;
- break;
- /* sys_kexec_load */
- case 246:
- num = 283;
- break;
- /* sys_waitid */
- case 247:
- num = 284;
- break;
- /* sys_add_key */
- case 248:
- num = 286;
- break;
- /* sys_request_key */
- case 249:
- num = 287;
- break;
- /* sys_keyctl */
- case 250:
- num = 288;
- break;
- /* sys_ioprio_set */
- case 251:
- num = 289;
- break;
- /* sys_ioprio_get */
- case 252:
- num = 290;
- break;
- /* sys_inotify_init */
- case 253:
- num = 291;
- break;
- /* sys_inotify_add_watch */
- case 254:
- num = 292;
- break;
- /* sys_inotify_rm_watch */
- case 255:
- num = 293;
- break;
- /* sys_migrate_pages */
- case 256:
- num = 294;
- break;
- /* sys_openat */
- case 257:
- num = 295;
- break;
- /* sys_mkdirat */
- case 258:
- num = 296;
- break;
- /* sys_mknodat */
- case 259:
- num = 297;
- break;
- /* sys_fchownat */
- case 260:
- num = 298;
- break;
- /* sys_futimesat */
- case 261:
- num = 299;
- break;
- /* sys_newfstatat */
- case 262:
- num = 540;
- break;
- /* sys_unlinkat */
- case 263:
- num = 301;
- break;
- /* sys_renameat */
- case 264:
- num = 302;
- break;
- /* sys_linkat */
- case 265:
- num = 303;
- break;
- /* sys_symlinkat */
- case 266:
- num = 304;
- break;
- /* sys_readlinkat */
- case 267:
- num = 305;
- break;
- /* sys_fchmodat */
- case 268:
- num = 306;
- break;
- /* sys_faccessat */
- case 269:
- num = 307;
- break;
- /* sys_pselect6 */
- case 270:
- num = 308;
- break;
- /* sys_ppoll */
- case 271:
- num = 309;
- break;
- /* sys_unshare */
- case 272:
- num = 310;
- break;
- /* sys_set_robust_list */
- case 273:
- num = 311;
- break;
- /* sys_get_robust_list */
- case 274:
- num = 312;
- break;
- /* sys_splice */
- case 275:
- num = 313;
- break;
- /* sys_tee */
- case 276:
- num = 315;
- break;
- /* sys_sync_file_range */
- case 277:
- num = 314;
- break;
- /* sys_vmsplice */
- case 278:
- num = 316;
- break;
- /* sys_move_pages */
- case 279:
- num = 317;
- break;
- default:
+ }
+
+ syscall_gdb = amd64_canonicalize_syscall (syscall_native);
+
+ if (syscall_gdb < 0)
+ {
printf_unfiltered (_("Process record and replay target doesn't "
- "support syscall number %d\n"), (int) tmpulongest);
+ "support syscall number %s\n"),
+ pulongest (syscall_native));
return -1;
- break;
}
-
- if (num >= 0)
+ else
{
- ret = record_linux_system_call (num, regcache,
+ 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;
+}
+
+#define AMD64_LINUX_redzone 128
+#define AMD64_LINUX_xstate 512
+#define AMD64_LINUX_frame_size 560
+
+int
+amd64_linux_record_signal (struct gdbarch *gdbarch,
+ struct regcache *regcache,
+ enum target_signal signal)
+{
+ ULONGEST rsp;
+
+ if (amd64_all_but_ip_registers_record (regcache))
+ return -1;
+
+ if (record_arch_list_add_reg (regcache, AMD64_RIP_REGNUM))
+ return -1;
+
+ /* Record the change in the stack. */
+ regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp);
+ /* redzone
+ sp -= 128; */
+ rsp -= AMD64_LINUX_redzone;
+ /* This is for xstate.
+ sp -= sizeof (struct _fpstate); */
+ rsp -= AMD64_LINUX_xstate;
+ /* This is for frame_size.
+ sp -= sizeof (struct rt_sigframe); */
+ rsp -= AMD64_LINUX_frame_size;
+ if (record_arch_list_add_mem (rsp, AMD64_LINUX_redzone
+ + AMD64_LINUX_xstate
+ + AMD64_LINUX_frame_size))
+ return -1;
+
+ if (record_arch_list_add_end ())
+ return -1;
return 0;
}
+/* Get Linux/x86 target description from core dump. */
+
+static const struct target_desc *
+amd64_linux_core_read_description (struct gdbarch *gdbarch,
+ struct target_ops *target,
+ bfd *abfd)
+{
+ /* Linux/x86-64. */
+ uint64_t xcr0 = i386_linux_core_read_xcr0 (gdbarch, target, abfd);
+ switch ((xcr0 & I386_XSTATE_AVX_MASK))
+ {
+ case I386_XSTATE_AVX_MASK:
+ return tdesc_amd64_avx_linux;
+ default:
+ return tdesc_amd64_linux;
+ }
+}
+
static void
amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ const struct target_desc *tdesc = info.target_desc;
+ struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
+ const struct tdesc_feature *feature;
+ int valid_p;
+
+ gdb_assert (tdesc_data);
+
+ linux_init_abi (info, gdbarch);
tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
amd64_init_abi (info, gdbarch);
+ /* Reserve a number for orig_rax. */
+ set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
+
+ if (! tdesc_has_registers (tdesc))
+ tdesc = tdesc_amd64_linux;
+ tdep->tdesc = tdesc;
+
+ feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
+ if (feature == NULL)
+ return;
+
+ valid_p = tdesc_numbered_register (feature, tdesc_data,
+ AMD64_LINUX_ORIG_RAX_REGNUM,
+ "orig_rax");
+ if (!valid_p)
+ return;
+
tdep->sigtramp_p = amd64_linux_sigtramp_p;
tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
+ tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
+
/* GNU/Linux uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
/* Add the %orig_rax register used for syscall restarting. */
set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
- set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
- set_gdbarch_register_name (gdbarch, amd64_linux_register_name);
- set_gdbarch_register_type (gdbarch, amd64_linux_register_type);
- set_gdbarch_register_reggroup_p (gdbarch, amd64_linux_register_reggroup_p);
+
+ tdep->register_reggroup_p = amd64_linux_register_reggroup_p;
+
+ /* Functions for 'catch syscall'. */
+ set_xml_syscall_file_name (XML_SYSCALL_FILENAME_AMD64);
+ set_gdbarch_get_syscall_number (gdbarch,
+ amd64_linux_get_syscall_number);
/* 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);
+
+ /* Install supported register note sections. */
+ set_gdbarch_core_regset_sections (gdbarch, amd64_linux_regset_sections);
+
+ set_gdbarch_core_read_description (gdbarch,
+ amd64_linux_core_read_description);
+
/* Displaced stepping. */
set_gdbarch_displaced_step_copy_insn (gdbarch,
amd64_displaced_step_copy_insn);
set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
set_gdbarch_process_record (gdbarch, i386_process_record);
+ set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal);
/* Initialize the amd64_linux_record_tdep. */
/* These values are the size of the type that will be used in a system
{
gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64,
GDB_OSABI_LINUX, amd64_linux_init_abi);
+
+ /* Initialize the Linux target description. */
+ initialize_tdesc_amd64_linux ();
+ initialize_tdesc_amd64_avx_linux ();
}
projects / deliverable / binutils-gdb.git / blobdiff