X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Famd64-linux-tdep.c;h=21fc3461ec3088d8f06c9cc1829772d29d9de736;hb=3276427003bd1fc676d1cb913c4d09a9f7b1c74f;hp=dcfdb38fedfe7f1a94fc4437f562043febbc4311;hpb=872761f485e2b7d1a0c76fa7aab96b4c13ae941b;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/amd64-linux-tdep.c b/gdb/amd64-linux-tdep.c index dcfdb38fed..21fc3461ec 100644 --- a/gdb/amd64-linux-tdep.c +++ b/gdb/amd64-linux-tdep.c @@ -1,7 +1,6 @@ /* Target-dependent code for GNU/Linux x86-64. - Copyright (C) 2001, 2003, 2004, 2005, 2006, 2007, 2008, 2009 - Free Software Foundation, Inc. + Copyright (C) 2001-2019 Free Software Foundation, Inc. Contributed by Jiri Smid, SuSE Labs. This file is part of GDB. @@ -28,22 +27,32 @@ #include "symtab.h" #include "gdbtypes.h" #include "reggroups.h" +#include "regset.h" +#include "parser-defs.h" +#include "user-regs.h" #include "amd64-linux-tdep.h" +#include "i386-linux-tdep.h" #include "linux-tdep.h" - -#include "gdb_string.h" +#include "common/x86-xstate.h" #include "amd64-tdep.h" #include "solib-svr4.h" +#include "xml-syscall.h" +#include "glibc-tdep.h" +#include "arch/amd64.h" +#include "target-descriptions.h" + +/* The syscall's XML filename for i386. */ +#define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml" -#include "record.h" +#include "record-full.h" #include "linux-record.h" /* Mapping between the general-purpose registers in `struct user' format and GDB's register cache layout. */ /* From . */ -static int amd64_linux_gregset_reg_offset[] = +int amd64_linux_gregset_reg_offset[] = { 10 * 8, /* %rax */ 5 * 8, /* %rbx */ @@ -53,7 +62,7 @@ static int amd64_linux_gregset_reg_offset[] = 14 * 8, /* %rdi */ 4 * 8, /* %rbp */ 19 * 8, /* %rsp */ - 9 * 8, /* %r8 ... */ + 9 * 8, /* %r8 ... */ 8 * 8, 7 * 8, 6 * 8, @@ -68,7 +77,29 @@ static int amd64_linux_gregset_reg_offset[] = 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, + -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */ + -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */ + -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */ + -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */ + -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */ + -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, /* PKEYS register pkru */ + + /* End of hardware registers */ + 21 * 8, 22 * 8, /* fs_base and gs_base. */ + 15 * 8 /* "orig_rax" */ }; @@ -79,7 +110,7 @@ static int amd64_linux_gregset_reg_offset[] = #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */ #define LINUX_SIGTRAMP_OFFSET1 7 -static const gdb_byte linux_sigtramp_code[] = +static const gdb_byte amd64_linux_sigtramp_code[] = { /* mov $__NR_rt_sigreturn, %rax */ LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00, @@ -87,7 +118,15 @@ static const gdb_byte linux_sigtramp_code[] = LINUX_SIGTRAMP_INSN1, 0x05 }; -#define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code) +static const gdb_byte amd64_x32_linux_sigtramp_code[] = +{ + /* mov $__NR_rt_sigreturn, %rax. */ + LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40, + /* syscall */ + LINUX_SIGTRAMP_INSN1, 0x05 +}; + +#define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code) /* If PC is in a sigtramp routine, return the address of the start of the routine. Otherwise, return 0. */ @@ -95,6 +134,8 @@ static const gdb_byte linux_sigtramp_code[] = static CORE_ADDR amd64_linux_sigtramp_start (struct frame_info *this_frame) { + struct gdbarch *gdbarch; + const gdb_byte *sigtramp_code; CORE_ADDR pc = get_frame_pc (this_frame); gdb_byte buf[LINUX_SIGTRAMP_LEN]; @@ -118,7 +159,12 @@ amd64_linux_sigtramp_start (struct frame_info *this_frame) return 0; } - if (memcmp (buf, linux_sigtramp_code, LINUX_SIGTRAMP_LEN) != 0) + gdbarch = get_frame_arch (this_frame); + if (gdbarch_ptr_bit (gdbarch) == 32) + sigtramp_code = amd64_x32_linux_sigtramp_code; + else + sigtramp_code = amd64_linux_sigtramp_code; + if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0) return 0; return pc; @@ -131,7 +177,7 @@ static int amd64_linux_sigtramp_p (struct frame_info *this_frame) { CORE_ADDR pc = get_frame_pc (this_frame); - char *name; + const char *name; find_pc_partial_function (pc, &name, NULL, NULL); @@ -174,6 +220,28 @@ amd64_linux_sigcontext_addr (struct frame_info *this_frame) } +static LONGEST +amd64_linux_get_syscall_number (struct gdbarch *gdbarch, + thread_info *thread) +{ + struct regcache *regcache = get_thread_regcache (thread); + 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 (AMD64_LINUX_ORIG_RAX_REGNUM, buf); + + ret = extract_signed_integer (buf, 8, byte_order); + + return ret; +} + + /* From . */ static int amd64_linux_sc_reg_offset[] = { @@ -208,35 +276,17 @@ 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) { - if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM) + if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM + || regnum == AMD64_FSBASE_REGNUM + || regnum == AMD64_GSBASE_REGNUM) 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. */ @@ -263,1153 +313,1510 @@ amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR 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_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM)) + return -1; + if (record_full_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_number) { - int ret, num = -1; - ULONGEST tmpulongest; + DIAGNOSTIC_PUSH + DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES - regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &tmpulongest); + switch (syscall_number) { + case amd64_sys_read: + case amd64_x32_sys_read: + return gdb_sys_read; - /* 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; - 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) - { - 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; - } - 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; + case amd64_sys_write: + case amd64_x32_sys_write: + return gdb_sys_write; + + case amd64_sys_open: + case amd64_x32_sys_open: + return gdb_sys_open; + + case amd64_sys_close: + case amd64_x32_sys_close: + return gdb_sys_close; + + case amd64_sys_newstat: + case amd64_x32_sys_newstat: + return gdb_sys_newstat; + + case amd64_sys_newfstat: + case amd64_x32_sys_newfstat: + return gdb_sys_newfstat; + + case amd64_sys_newlstat: + case amd64_x32_sys_newlstat: + return gdb_sys_newlstat; + + case amd64_sys_poll: + case amd64_x32_sys_poll: + return gdb_sys_poll; + + case amd64_sys_lseek: + case amd64_x32_sys_lseek: + return gdb_sys_lseek; + + case amd64_sys_mmap: + case amd64_x32_sys_mmap: + return gdb_sys_mmap2; + + case amd64_sys_mprotect: + case amd64_x32_sys_mprotect: + return gdb_sys_mprotect; + + case amd64_sys_munmap: + case amd64_x32_sys_munmap: + return gdb_sys_munmap; + + case amd64_sys_brk: + case amd64_x32_sys_brk: + return gdb_sys_brk; + + case amd64_sys_rt_sigaction: + case amd64_x32_sys_rt_sigaction: + return gdb_sys_rt_sigaction; + + case amd64_sys_rt_sigprocmask: + case amd64_x32_sys_rt_sigprocmask: + return gdb_sys_rt_sigprocmask; + + case amd64_sys_rt_sigreturn: + case amd64_x32_sys_rt_sigreturn: + return gdb_sys_rt_sigreturn; + + case amd64_sys_ioctl: + case amd64_x32_sys_ioctl: + return gdb_sys_ioctl; + + case amd64_sys_pread64: + case amd64_x32_sys_pread64: + return gdb_sys_pread64; + + case amd64_sys_pwrite64: + case amd64_x32_sys_pwrite64: + return gdb_sys_pwrite64; + + case amd64_sys_readv: + case amd64_x32_sys_readv: + return gdb_sys_readv; + + case amd64_sys_writev: + case amd64_x32_sys_writev: + return gdb_sys_writev; + + case amd64_sys_access: + case amd64_x32_sys_access: + return gdb_sys_access; + + case amd64_sys_pipe: + case amd64_x32_sys_pipe: + return gdb_sys_pipe; + + case amd64_sys_select: + case amd64_x32_sys_select: + return gdb_sys_select; + + case amd64_sys_sched_yield: + case amd64_x32_sys_sched_yield: + return gdb_sys_sched_yield; + + case amd64_sys_mremap: + case amd64_x32_sys_mremap: + return gdb_sys_mremap; + + case amd64_sys_msync: + case amd64_x32_sys_msync: + return gdb_sys_msync; + + case amd64_sys_mincore: + case amd64_x32_sys_mincore: + return gdb_sys_mincore; + + case amd64_sys_madvise: + case amd64_x32_sys_madvise: + return gdb_sys_madvise; + + case amd64_sys_shmget: + case amd64_x32_sys_shmget: + return gdb_sys_shmget; + + case amd64_sys_shmat: + case amd64_x32_sys_shmat: + return gdb_sys_shmat; + + case amd64_sys_shmctl: + case amd64_x32_sys_shmctl: + return gdb_sys_shmctl; + + case amd64_sys_dup: + case amd64_x32_sys_dup: + return gdb_sys_dup; + + case amd64_sys_dup2: + case amd64_x32_sys_dup2: + return gdb_sys_dup2; + + case amd64_sys_pause: + case amd64_x32_sys_pause: + return gdb_sys_pause; + + case amd64_sys_nanosleep: + case amd64_x32_sys_nanosleep: + return gdb_sys_nanosleep; + + case amd64_sys_getitimer: + case amd64_x32_sys_getitimer: + return gdb_sys_getitimer; + + case amd64_sys_alarm: + case amd64_x32_sys_alarm: + return gdb_sys_alarm; + + case amd64_sys_setitimer: + case amd64_x32_sys_setitimer: + return gdb_sys_setitimer; + + case amd64_sys_getpid: + case amd64_x32_sys_getpid: + return gdb_sys_getpid; + + case amd64_sys_sendfile64: + case amd64_x32_sys_sendfile64: + return gdb_sys_sendfile64; + + case amd64_sys_socket: + case amd64_x32_sys_socket: + return gdb_sys_socket; + + case amd64_sys_connect: + case amd64_x32_sys_connect: + return gdb_sys_connect; + + case amd64_sys_accept: + case amd64_x32_sys_accept: + return gdb_sys_accept; + + case amd64_sys_sendto: + case amd64_x32_sys_sendto: + return gdb_sys_sendto; + + case amd64_sys_recvfrom: + case amd64_x32_sys_recvfrom: + return gdb_sys_recvfrom; + + case amd64_sys_sendmsg: + case amd64_x32_sys_sendmsg: + return gdb_sys_sendmsg; + + case amd64_sys_recvmsg: + case amd64_x32_sys_recvmsg: + return gdb_sys_recvmsg; + + case amd64_sys_shutdown: + case amd64_x32_sys_shutdown: + return gdb_sys_shutdown; + + case amd64_sys_bind: + case amd64_x32_sys_bind: + return gdb_sys_bind; + + case amd64_sys_listen: + case amd64_x32_sys_listen: + return gdb_sys_listen; + + case amd64_sys_getsockname: + case amd64_x32_sys_getsockname: + return gdb_sys_getsockname; + + case amd64_sys_getpeername: + case amd64_x32_sys_getpeername: + return gdb_sys_getpeername; + + case amd64_sys_socketpair: + case amd64_x32_sys_socketpair: + return gdb_sys_socketpair; + + case amd64_sys_setsockopt: + case amd64_x32_sys_setsockopt: + return gdb_sys_setsockopt; + + case amd64_sys_getsockopt: + case amd64_x32_sys_getsockopt: + return gdb_sys_getsockopt; + + case amd64_sys_clone: + case amd64_x32_sys_clone: + return gdb_sys_clone; + + case amd64_sys_fork: + case amd64_x32_sys_fork: + return gdb_sys_fork; + + case amd64_sys_vfork: + case amd64_x32_sys_vfork: + return gdb_sys_vfork; + + case amd64_sys_execve: + case amd64_x32_sys_execve: + return gdb_sys_execve; + + case amd64_sys_exit: + case amd64_x32_sys_exit: + return gdb_sys_exit; + + case amd64_sys_wait4: + case amd64_x32_sys_wait4: + return gdb_sys_wait4; + + case amd64_sys_kill: + case amd64_x32_sys_kill: + return gdb_sys_kill; + + case amd64_sys_uname: + case amd64_x32_sys_uname: + return gdb_sys_uname; + + case amd64_sys_semget: + case amd64_x32_sys_semget: + return gdb_sys_semget; + + case amd64_sys_semop: + case amd64_x32_sys_semop: + return gdb_sys_semop; + + case amd64_sys_semctl: + case amd64_x32_sys_semctl: + return gdb_sys_semctl; + + case amd64_sys_shmdt: + case amd64_x32_sys_shmdt: + return gdb_sys_shmdt; + + case amd64_sys_msgget: + case amd64_x32_sys_msgget: + return gdb_sys_msgget; + + case amd64_sys_msgsnd: + case amd64_x32_sys_msgsnd: + return gdb_sys_msgsnd; + + case amd64_sys_msgrcv: + case amd64_x32_sys_msgrcv: + return gdb_sys_msgrcv; + + case amd64_sys_msgctl: + case amd64_x32_sys_msgctl: + return gdb_sys_msgctl; + + case amd64_sys_fcntl: + case amd64_x32_sys_fcntl: + return gdb_sys_fcntl; + + case amd64_sys_flock: + case amd64_x32_sys_flock: + return gdb_sys_flock; + + case amd64_sys_fsync: + case amd64_x32_sys_fsync: + return gdb_sys_fsync; + + case amd64_sys_fdatasync: + case amd64_x32_sys_fdatasync: + return gdb_sys_fdatasync; + + case amd64_sys_truncate: + case amd64_x32_sys_truncate: + return gdb_sys_truncate; + + case amd64_sys_ftruncate: + case amd64_x32_sys_ftruncate: + return gdb_sys_ftruncate; + + case amd64_sys_getdents: + case amd64_x32_sys_getdents: + return gdb_sys_getdents; + + case amd64_sys_getcwd: + case amd64_x32_sys_getcwd: + return gdb_sys_getcwd; + + case amd64_sys_chdir: + case amd64_x32_sys_chdir: + return gdb_sys_chdir; + + case amd64_sys_fchdir: + case amd64_x32_sys_fchdir: + return gdb_sys_fchdir; + + case amd64_sys_rename: + case amd64_x32_sys_rename: + return gdb_sys_rename; + + case amd64_sys_mkdir: + case amd64_x32_sys_mkdir: + return gdb_sys_mkdir; + + case amd64_sys_rmdir: + case amd64_x32_sys_rmdir: + return gdb_sys_rmdir; + + case amd64_sys_creat: + case amd64_x32_sys_creat: + return gdb_sys_creat; + + case amd64_sys_link: + case amd64_x32_sys_link: + return gdb_sys_link; + + case amd64_sys_unlink: + case amd64_x32_sys_unlink: + return gdb_sys_unlink; + + case amd64_sys_symlink: + case amd64_x32_sys_symlink: + return gdb_sys_symlink; + + case amd64_sys_readlink: + case amd64_x32_sys_readlink: + return gdb_sys_readlink; + + case amd64_sys_chmod: + case amd64_x32_sys_chmod: + return gdb_sys_chmod; + + case amd64_sys_fchmod: + case amd64_x32_sys_fchmod: + return gdb_sys_fchmod; + + case amd64_sys_chown: + case amd64_x32_sys_chown: + return gdb_sys_chown; + + case amd64_sys_fchown: + case amd64_x32_sys_fchown: + return gdb_sys_fchown; + + case amd64_sys_lchown: + case amd64_x32_sys_lchown: + return gdb_sys_lchown; + + case amd64_sys_umask: + case amd64_x32_sys_umask: + return gdb_sys_umask; + + case amd64_sys_gettimeofday: + case amd64_x32_sys_gettimeofday: + return gdb_sys_gettimeofday; + + case amd64_sys_getrlimit: + case amd64_x32_sys_getrlimit: + return gdb_sys_getrlimit; + + case amd64_sys_getrusage: + case amd64_x32_sys_getrusage: + return gdb_sys_getrusage; + + case amd64_sys_sysinfo: + case amd64_x32_sys_sysinfo: + return gdb_sys_sysinfo; + + case amd64_sys_times: + case amd64_x32_sys_times: + return gdb_sys_times; + + case amd64_sys_ptrace: + case amd64_x32_sys_ptrace: + return gdb_sys_ptrace; + + case amd64_sys_getuid: + case amd64_x32_sys_getuid: + return gdb_sys_getuid; + + case amd64_sys_syslog: + case amd64_x32_sys_syslog: + return gdb_sys_syslog; + + case amd64_sys_getgid: + case amd64_x32_sys_getgid: + return gdb_sys_getgid; + + case amd64_sys_setuid: + case amd64_x32_sys_setuid: + return gdb_sys_setuid; + + case amd64_sys_setgid: + case amd64_x32_sys_setgid: + return gdb_sys_setgid; + + case amd64_sys_geteuid: + case amd64_x32_sys_geteuid: + return gdb_sys_geteuid; + + case amd64_sys_getegid: + case amd64_x32_sys_getegid: + return gdb_sys_getegid; + + case amd64_sys_setpgid: + case amd64_x32_sys_setpgid: + return gdb_sys_setpgid; + + case amd64_sys_getppid: + case amd64_x32_sys_getppid: + return gdb_sys_getppid; + + case amd64_sys_getpgrp: + case amd64_x32_sys_getpgrp: + return gdb_sys_getpgrp; + + case amd64_sys_setsid: + case amd64_x32_sys_setsid: + return gdb_sys_setsid; + + case amd64_sys_setreuid: + case amd64_x32_sys_setreuid: + return gdb_sys_setreuid; + + case amd64_sys_setregid: + case amd64_x32_sys_setregid: + return gdb_sys_setregid; + + case amd64_sys_getgroups: + case amd64_x32_sys_getgroups: + return gdb_sys_getgroups; + + case amd64_sys_setgroups: + case amd64_x32_sys_setgroups: + return gdb_sys_setgroups; + + case amd64_sys_setresuid: + case amd64_x32_sys_setresuid: + return gdb_sys_setresuid; + + case amd64_sys_getresuid: + case amd64_x32_sys_getresuid: + return gdb_sys_getresuid; + + case amd64_sys_setresgid: + case amd64_x32_sys_setresgid: + return gdb_sys_setresgid; + + case amd64_sys_getresgid: + case amd64_x32_sys_getresgid: + return gdb_sys_getresgid; + + case amd64_sys_getpgid: + case amd64_x32_sys_getpgid: + return gdb_sys_getpgid; + + case amd64_sys_setfsuid: + case amd64_x32_sys_setfsuid: + return gdb_sys_setfsuid; + + case amd64_sys_setfsgid: + case amd64_x32_sys_setfsgid: + return gdb_sys_setfsgid; + + case amd64_sys_getsid: + case amd64_x32_sys_getsid: + return gdb_sys_getsid; + + case amd64_sys_capget: + case amd64_x32_sys_capget: + return gdb_sys_capget; + + case amd64_sys_capset: + case amd64_x32_sys_capset: + return gdb_sys_capset; + + case amd64_sys_rt_sigpending: + case amd64_x32_sys_rt_sigpending: + return gdb_sys_rt_sigpending; + + case amd64_sys_rt_sigtimedwait: + case amd64_x32_sys_rt_sigtimedwait: + return gdb_sys_rt_sigtimedwait; + + case amd64_sys_rt_sigqueueinfo: + case amd64_x32_sys_rt_sigqueueinfo: + return gdb_sys_rt_sigqueueinfo; + + case amd64_sys_rt_sigsuspend: + case amd64_x32_sys_rt_sigsuspend: + return gdb_sys_rt_sigsuspend; + + case amd64_sys_sigaltstack: + case amd64_x32_sys_sigaltstack: + return gdb_sys_sigaltstack; + + case amd64_sys_utime: + case amd64_x32_sys_utime: + return gdb_sys_utime; + + case amd64_sys_mknod: + case amd64_x32_sys_mknod: + return gdb_sys_mknod; + + case amd64_sys_personality: + case amd64_x32_sys_personality: + return gdb_sys_personality; + + case amd64_sys_ustat: + case amd64_x32_sys_ustat: + return gdb_sys_ustat; + + case amd64_sys_statfs: + case amd64_x32_sys_statfs: + return gdb_sys_statfs; + + case amd64_sys_fstatfs: + case amd64_x32_sys_fstatfs: + return gdb_sys_fstatfs; + + case amd64_sys_sysfs: + case amd64_x32_sys_sysfs: + return gdb_sys_sysfs; + + case amd64_sys_getpriority: + case amd64_x32_sys_getpriority: + return gdb_sys_getpriority; + + case amd64_sys_setpriority: + case amd64_x32_sys_setpriority: + return gdb_sys_setpriority; + + case amd64_sys_sched_setparam: + case amd64_x32_sys_sched_setparam: + return gdb_sys_sched_setparam; + + case amd64_sys_sched_getparam: + case amd64_x32_sys_sched_getparam: + return gdb_sys_sched_getparam; + + case amd64_sys_sched_setscheduler: + case amd64_x32_sys_sched_setscheduler: + return gdb_sys_sched_setscheduler; + + case amd64_sys_sched_getscheduler: + case amd64_x32_sys_sched_getscheduler: + return gdb_sys_sched_getscheduler; + + case amd64_sys_sched_get_priority_max: + case amd64_x32_sys_sched_get_priority_max: + return gdb_sys_sched_get_priority_max; + + case amd64_sys_sched_get_priority_min: + case amd64_x32_sys_sched_get_priority_min: + return gdb_sys_sched_get_priority_min; + + case amd64_sys_sched_rr_get_interval: + case amd64_x32_sys_sched_rr_get_interval: + return gdb_sys_sched_rr_get_interval; + + case amd64_sys_mlock: + case amd64_x32_sys_mlock: + return gdb_sys_mlock; + + case amd64_sys_munlock: + case amd64_x32_sys_munlock: + return gdb_sys_munlock; + + case amd64_sys_mlockall: + case amd64_x32_sys_mlockall: + return gdb_sys_mlockall; + + case amd64_sys_munlockall: + case amd64_x32_sys_munlockall: + return gdb_sys_munlockall; + + case amd64_sys_vhangup: + case amd64_x32_sys_vhangup: + return gdb_sys_vhangup; + + case amd64_sys_modify_ldt: + case amd64_x32_sys_modify_ldt: + return gdb_sys_modify_ldt; + + case amd64_sys_pivot_root: + case amd64_x32_sys_pivot_root: + return gdb_sys_pivot_root; + + case amd64_sys_sysctl: + case amd64_x32_sys_sysctl: + return gdb_sys_sysctl; + + case amd64_sys_prctl: + case amd64_x32_sys_prctl: + return gdb_sys_prctl; + + case amd64_sys_arch_prctl: + case amd64_x32_sys_arch_prctl: + return gdb_sys_no_syscall; /* Note */ + + case amd64_sys_adjtimex: + case amd64_x32_sys_adjtimex: + return gdb_sys_adjtimex; + + case amd64_sys_setrlimit: + case amd64_x32_sys_setrlimit: + return gdb_sys_setrlimit; + + case amd64_sys_chroot: + case amd64_x32_sys_chroot: + return gdb_sys_chroot; + + case amd64_sys_sync: + case amd64_x32_sys_sync: + return gdb_sys_sync; + + case amd64_sys_acct: + case amd64_x32_sys_acct: + return gdb_sys_acct; + + case amd64_sys_settimeofday: + case amd64_x32_sys_settimeofday: + return gdb_sys_settimeofday; + + case amd64_sys_mount: + case amd64_x32_sys_mount: + return gdb_sys_mount; + + case amd64_sys_umount: + case amd64_x32_sys_umount: + return gdb_sys_umount; + + case amd64_sys_swapon: + case amd64_x32_sys_swapon: + return gdb_sys_swapon; + + case amd64_sys_swapoff: + case amd64_x32_sys_swapoff: + return gdb_sys_swapoff; + + case amd64_sys_reboot: + case amd64_x32_sys_reboot: + return gdb_sys_reboot; + + case amd64_sys_sethostname: + case amd64_x32_sys_sethostname: + return gdb_sys_sethostname; + + case amd64_sys_setdomainname: + case amd64_x32_sys_setdomainname: + return gdb_sys_setdomainname; + + case amd64_sys_iopl: + case amd64_x32_sys_iopl: + return gdb_sys_iopl; + + case amd64_sys_ioperm: + case amd64_x32_sys_ioperm: + return gdb_sys_ioperm; + + case amd64_sys_init_module: + case amd64_x32_sys_init_module: + return gdb_sys_init_module; + + case amd64_sys_delete_module: + case amd64_x32_sys_delete_module: + return gdb_sys_delete_module; + + case amd64_sys_quotactl: + case amd64_x32_sys_quotactl: + return gdb_sys_quotactl; + + case amd64_sys_nfsservctl: + return gdb_sys_nfsservctl; + + case amd64_sys_gettid: + case amd64_x32_sys_gettid: + return gdb_sys_gettid; + + case amd64_sys_readahead: + case amd64_x32_sys_readahead: + return gdb_sys_readahead; + + case amd64_sys_setxattr: + case amd64_x32_sys_setxattr: + return gdb_sys_setxattr; + + case amd64_sys_lsetxattr: + case amd64_x32_sys_lsetxattr: + return gdb_sys_lsetxattr; + + case amd64_sys_fsetxattr: + case amd64_x32_sys_fsetxattr: + return gdb_sys_fsetxattr; + + case amd64_sys_getxattr: + case amd64_x32_sys_getxattr: + return gdb_sys_getxattr; + + case amd64_sys_lgetxattr: + case amd64_x32_sys_lgetxattr: + return gdb_sys_lgetxattr; + + case amd64_sys_fgetxattr: + case amd64_x32_sys_fgetxattr: + return gdb_sys_fgetxattr; + + case amd64_sys_listxattr: + case amd64_x32_sys_listxattr: + return gdb_sys_listxattr; + + case amd64_sys_llistxattr: + case amd64_x32_sys_llistxattr: + return gdb_sys_llistxattr; + + case amd64_sys_flistxattr: + case amd64_x32_sys_flistxattr: + return gdb_sys_flistxattr; + + case amd64_sys_removexattr: + case amd64_x32_sys_removexattr: + return gdb_sys_removexattr; + + case amd64_sys_lremovexattr: + case amd64_x32_sys_lremovexattr: + return gdb_sys_lremovexattr; + + case amd64_sys_fremovexattr: + case amd64_x32_sys_fremovexattr: + return gdb_sys_fremovexattr; + + case amd64_sys_tkill: + case amd64_x32_sys_tkill: + return gdb_sys_tkill; + + case amd64_sys_time: + case amd64_x32_sys_time: + return gdb_sys_time; + + case amd64_sys_futex: + case amd64_x32_sys_futex: + return gdb_sys_futex; + + case amd64_sys_sched_setaffinity: + case amd64_x32_sys_sched_setaffinity: + return gdb_sys_sched_setaffinity; + + case amd64_sys_sched_getaffinity: + case amd64_x32_sys_sched_getaffinity: + return gdb_sys_sched_getaffinity; + + case amd64_sys_io_setup: + case amd64_x32_sys_io_setup: + return gdb_sys_io_setup; + + case amd64_sys_io_destroy: + case amd64_x32_sys_io_destroy: + return gdb_sys_io_destroy; + + case amd64_sys_io_getevents: + case amd64_x32_sys_io_getevents: + return gdb_sys_io_getevents; + + case amd64_sys_io_submit: + case amd64_x32_sys_io_submit: + return gdb_sys_io_submit; + + case amd64_sys_io_cancel: + case amd64_x32_sys_io_cancel: + return gdb_sys_io_cancel; + + case amd64_sys_lookup_dcookie: + case amd64_x32_sys_lookup_dcookie: + return gdb_sys_lookup_dcookie; + + case amd64_sys_epoll_create: + case amd64_x32_sys_epoll_create: + return gdb_sys_epoll_create; + + case amd64_sys_remap_file_pages: + case amd64_x32_sys_remap_file_pages: + return gdb_sys_remap_file_pages; + + case amd64_sys_getdents64: + case amd64_x32_sys_getdents64: + return gdb_sys_getdents64; + + case amd64_sys_set_tid_address: + case amd64_x32_sys_set_tid_address: + return gdb_sys_set_tid_address; + + case amd64_sys_restart_syscall: + case amd64_x32_sys_restart_syscall: + return gdb_sys_restart_syscall; + + case amd64_sys_semtimedop: + case amd64_x32_sys_semtimedop: + return gdb_sys_semtimedop; + + case amd64_sys_fadvise64: + case amd64_x32_sys_fadvise64: + return gdb_sys_fadvise64; + + case amd64_sys_timer_create: + case amd64_x32_sys_timer_create: + return gdb_sys_timer_create; + + case amd64_sys_timer_settime: + case amd64_x32_sys_timer_settime: + return gdb_sys_timer_settime; + + case amd64_sys_timer_gettime: + case amd64_x32_sys_timer_gettime: + return gdb_sys_timer_gettime; + + case amd64_sys_timer_getoverrun: + case amd64_x32_sys_timer_getoverrun: + return gdb_sys_timer_getoverrun; + + case amd64_sys_timer_delete: + case amd64_x32_sys_timer_delete: + return gdb_sys_timer_delete; + + case amd64_sys_clock_settime: + case amd64_x32_sys_clock_settime: + return gdb_sys_clock_settime; + + case amd64_sys_clock_gettime: + case amd64_x32_sys_clock_gettime: + return gdb_sys_clock_gettime; + + case amd64_sys_clock_getres: + case amd64_x32_sys_clock_getres: + return gdb_sys_clock_getres; + + case amd64_sys_clock_nanosleep: + case amd64_x32_sys_clock_nanosleep: + return gdb_sys_clock_nanosleep; + + case amd64_sys_exit_group: + case amd64_x32_sys_exit_group: + return gdb_sys_exit_group; + + case amd64_sys_epoll_wait: + case amd64_x32_sys_epoll_wait: + return gdb_sys_epoll_wait; + + case amd64_sys_epoll_ctl: + case amd64_x32_sys_epoll_ctl: + return gdb_sys_epoll_ctl; + + case amd64_sys_tgkill: + case amd64_x32_sys_tgkill: + return gdb_sys_tgkill; + + case amd64_sys_utimes: + case amd64_x32_sys_utimes: + return gdb_sys_utimes; + + case amd64_sys_mbind: + case amd64_x32_sys_mbind: + return gdb_sys_mbind; + + case amd64_sys_set_mempolicy: + case amd64_x32_sys_set_mempolicy: + return gdb_sys_set_mempolicy; + + case amd64_sys_get_mempolicy: + case amd64_x32_sys_get_mempolicy: + return gdb_sys_get_mempolicy; + + case amd64_sys_mq_open: + case amd64_x32_sys_mq_open: + return gdb_sys_mq_open; + + case amd64_sys_mq_unlink: + case amd64_x32_sys_mq_unlink: + return gdb_sys_mq_unlink; + + case amd64_sys_mq_timedsend: + case amd64_x32_sys_mq_timedsend: + return gdb_sys_mq_timedsend; + + case amd64_sys_mq_timedreceive: + case amd64_x32_sys_mq_timedreceive: + return gdb_sys_mq_timedreceive; + + case amd64_sys_mq_notify: + case amd64_x32_sys_mq_notify: + return gdb_sys_mq_notify; + + case amd64_sys_mq_getsetattr: + case amd64_x32_sys_mq_getsetattr: + return gdb_sys_mq_getsetattr; + + case amd64_sys_kexec_load: + case amd64_x32_sys_kexec_load: + return gdb_sys_kexec_load; + + case amd64_sys_waitid: + case amd64_x32_sys_waitid: + return gdb_sys_waitid; + + case amd64_sys_add_key: + case amd64_x32_sys_add_key: + return gdb_sys_add_key; + + case amd64_sys_request_key: + case amd64_x32_sys_request_key: + return gdb_sys_request_key; + + case amd64_sys_keyctl: + case amd64_x32_sys_keyctl: + return gdb_sys_keyctl; + + case amd64_sys_ioprio_set: + case amd64_x32_sys_ioprio_set: + return gdb_sys_ioprio_set; + + case amd64_sys_ioprio_get: + case amd64_x32_sys_ioprio_get: + return gdb_sys_ioprio_get; + + case amd64_sys_inotify_init: + case amd64_x32_sys_inotify_init: + return gdb_sys_inotify_init; + + case amd64_sys_inotify_add_watch: + case amd64_x32_sys_inotify_add_watch: + return gdb_sys_inotify_add_watch; + + case amd64_sys_inotify_rm_watch: + case amd64_x32_sys_inotify_rm_watch: + return gdb_sys_inotify_rm_watch; + + case amd64_sys_migrate_pages: + case amd64_x32_sys_migrate_pages: + return gdb_sys_migrate_pages; + + case amd64_sys_openat: + case amd64_x32_sys_openat: + return gdb_sys_openat; + + case amd64_sys_mkdirat: + case amd64_x32_sys_mkdirat: + return gdb_sys_mkdirat; + + case amd64_sys_mknodat: + case amd64_x32_sys_mknodat: + return gdb_sys_mknodat; + + case amd64_sys_fchownat: + case amd64_x32_sys_fchownat: + return gdb_sys_fchownat; + + case amd64_sys_futimesat: + case amd64_x32_sys_futimesat: + return gdb_sys_futimesat; + + case amd64_sys_newfstatat: + case amd64_x32_sys_newfstatat: + return gdb_sys_newfstatat; + + case amd64_sys_unlinkat: + case amd64_x32_sys_unlinkat: + return gdb_sys_unlinkat; + + case amd64_sys_renameat: + case amd64_x32_sys_renameat: + return gdb_sys_renameat; + + case amd64_sys_linkat: + case amd64_x32_sys_linkat: + return gdb_sys_linkat; + + case amd64_sys_symlinkat: + case amd64_x32_sys_symlinkat: + return gdb_sys_symlinkat; + + case amd64_sys_readlinkat: + case amd64_x32_sys_readlinkat: + return gdb_sys_readlinkat; + + case amd64_sys_fchmodat: + case amd64_x32_sys_fchmodat: + return gdb_sys_fchmodat; + + case amd64_sys_faccessat: + case amd64_x32_sys_faccessat: + return gdb_sys_faccessat; + + case amd64_sys_pselect6: + case amd64_x32_sys_pselect6: + return gdb_sys_pselect6; + + case amd64_sys_ppoll: + case amd64_x32_sys_ppoll: + return gdb_sys_ppoll; + + case amd64_sys_unshare: + case amd64_x32_sys_unshare: + return gdb_sys_unshare; + + case amd64_sys_set_robust_list: + case amd64_x32_sys_set_robust_list: + return gdb_sys_set_robust_list; + + case amd64_sys_get_robust_list: + case amd64_x32_sys_get_robust_list: + return gdb_sys_get_robust_list; + + case amd64_sys_splice: + case amd64_x32_sys_splice: + return gdb_sys_splice; + + case amd64_sys_tee: + case amd64_x32_sys_tee: + return gdb_sys_tee; + + case amd64_sys_sync_file_range: + case amd64_x32_sys_sync_file_range: + return gdb_sys_sync_file_range; + + case amd64_sys_vmsplice: + case amd64_x32_sys_vmsplice: + return gdb_sys_vmsplice; + + case amd64_sys_move_pages: + case amd64_x32_sys_move_pages: + return gdb_sys_move_pages; + + default: + return gdb_sys_no_syscall; + } + + DIAGNOSTIC_POP +} + +/* Parse the arguments of current system call instruction and record + the values of the registers and memory that will be changed into + "record_full_arch_list". This instruction is "syscall". + + Return -1 if something wrong. */ + +static struct linux_record_tdep amd64_linux_record_tdep; +static struct linux_record_tdep amd64_x32_linux_record_tdep; + +#define RECORD_ARCH_GET_FS 0x1003 +#define RECORD_ARCH_GET_GS 0x1004 + +static int +amd64_linux_syscall_record_common (struct regcache *regcache, + struct linux_record_tdep *linux_record_tdep_p) +{ + int ret; + ULONGEST syscall_native; + enum gdb_syscall syscall_gdb = gdb_sys_no_syscall; + + regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native); + + switch (syscall_native) + { + case amd64_sys_rt_sigreturn: + case amd64_x32_sys_rt_sigreturn: + if (amd64_all_but_ip_registers_record (regcache)) + return -1; + return 0; + break; + + case amd64_sys_arch_prctl: + case amd64_x32_sys_arch_prctl: + { + ULONGEST arg3; + regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3, + &arg3); + if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS) + { + CORE_ADDR addr; + + regcache_raw_read_unsigned (regcache, + linux_record_tdep_p->arg2, + &addr); + if (record_full_arch_list_add_mem + (addr, linux_record_tdep_p->size_ulong)) + return -1; + } + goto record_regs; + } break; - default: + } + + syscall_gdb + = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native); + + if (syscall_gdb == gdb_sys_no_syscall) + { 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, - &amd64_linux_record_tdep); + ret = record_linux_system_call (syscall_gdb, regcache, + linux_record_tdep_p); if (ret) return ret; } + record_regs: /* Record the return value of the system call. */ - if (record_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) + if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) + return -1; + if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) + return -1; + + return 0; +} + +static int +amd64_linux_syscall_record (struct regcache *regcache) +{ + return amd64_linux_syscall_record_common (regcache, + &amd64_linux_record_tdep); +} + +static int +amd64_x32_linux_syscall_record (struct regcache *regcache) +{ + return amd64_linux_syscall_record_common (regcache, + &amd64_x32_linux_record_tdep); +} + +#define AMD64_LINUX_redzone 128 +#define AMD64_LINUX_xstate 512 +#define AMD64_LINUX_frame_size 560 + +static int +amd64_linux_record_signal (struct gdbarch *gdbarch, + struct regcache *regcache, + enum gdb_signal signal) +{ + ULONGEST rsp; + + if (amd64_all_but_ip_registers_record (regcache)) + return -1; + + if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM)) return -1; - if (record_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) + + /* 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_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone + + AMD64_LINUX_xstate + + AMD64_LINUX_frame_size)) return -1; + if (record_full_arch_list_add_end ()) + return -1; return 0; } +const target_desc * +amd64_linux_read_description (uint64_t xcr0_features_bit, bool is_x32) +{ + static target_desc *amd64_linux_tdescs \ + [2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {}; + static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {}; + + target_desc **tdesc; + + if (is_x32) + { + tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ] + [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]; + } + else + { + tdesc = &amd64_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0] + [(xcr0_features_bit & X86_XSTATE_MPX) ? 1 : 0] + [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0] + [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0]; + } + + if (*tdesc == NULL) + *tdesc = amd64_create_target_description (xcr0_features_bit, is_x32, + true, true); + + return *tdesc; +} + +/* 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 (abfd); + + return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK, + gdbarch_ptr_bit (gdbarch) == 32); +} + +/* Similar to amd64_supply_fpregset, but use XSAVE extended state. */ + static void -amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +amd64_linux_supply_xstateregset (const struct regset *regset, + struct regcache *regcache, int regnum, + const void *xstateregs, size_t len) +{ + amd64_supply_xsave (regcache, regnum, xstateregs); +} + +/* Similar to amd64_collect_fpregset, but use XSAVE extended state. */ + +static void +amd64_linux_collect_xstateregset (const struct regset *regset, + const struct regcache *regcache, + int regnum, void *xstateregs, size_t len) +{ + amd64_collect_xsave (regcache, regnum, xstateregs, 1); +} + +static const struct regset amd64_linux_xstateregset = + { + NULL, + amd64_linux_supply_xstateregset, + amd64_linux_collect_xstateregset + }; + +/* Iterate over core file register note sections. */ + +static void +amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch, + iterate_over_regset_sections_cb *cb, + void *cb_data, + const struct regcache *regcache) { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); - tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; - tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); - tdep->sizeof_gregset = 27 * 8; + cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data); + cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data); + cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0), + &amd64_linux_xstateregset, "XSAVE extended state", cb_data); +} + +/* The instruction sequences used in x86_64 machines for a + disabled is-enabled probe. */ + +const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = { + /* xor %rax, %rax */ 0x48, 0x33, 0xc0, + /* nop */ 0x90, + /* nop */ 0x90 +}; + +const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = { + /* xor %rax, %rax */ 0x48, 0x33, 0xc0, + /* ret */ 0xc3, + /* nop */ 0x90 +}; + +/* The instruction sequence used in x86_64 machines for enabling a + DTrace is-enabled probe. */ + +const gdb_byte amd64_dtrace_enable_probe_sequence[] = { + /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00 +}; + +/* The instruction sequence used in x86_64 machines for disabling a + DTrace is-enabled probe. */ + +const gdb_byte amd64_dtrace_disable_probe_sequence[] = { + /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90 +}; + +/* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in + gdbarch.h. */ + +static int +amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr) +{ + gdb_byte buf[5]; + + /* This function returns 1 if the instructions at ADDR do _not_ + follow any of the amd64_dtrace_disabled_probe_sequence_* + patterns. + + Note that ADDR is offset 3 bytes from the beginning of these + sequences. */ + + read_code (addr - 3, buf, 5); + return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0 + && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0); +} + +/* Implementation of `gdbarch_dtrace_enable_probe', as defined in + gdbarch.h. */ - amd64_init_abi (info, gdbarch); +static void +amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr) +{ + /* Note also that ADDR is offset 3 bytes from the beginning of + amd64_dtrace_enable_probe_sequence. */ + + write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5); +} + +/* Implementation of `gdbarch_dtrace_disable_probe', as defined in + gdbarch.h. */ + +static void +amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr) +{ + /* Note also that ADDR is offset 3 bytes from the beginning of + amd64_dtrace_disable_probe_sequence. */ + + write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5); +} + +/* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined + in gdbarch.h. */ + +static void +amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch, + struct parser_state *pstate, + int narg) +{ + struct stoken str; + + /* DTrace probe arguments can be found on the ABI-defined places for + regular arguments at the current PC. The probe abstraction + currently supports up to 12 arguments for probes. */ + + if (narg < 6) + { + static const int arg_reg_map[6] = + { + AMD64_RDI_REGNUM, /* Arg 1. */ + AMD64_RSI_REGNUM, /* Arg 2. */ + AMD64_RDX_REGNUM, /* Arg 3. */ + AMD64_RCX_REGNUM, /* Arg 4. */ + AMD64_R8_REGNUM, /* Arg 5. */ + AMD64_R9_REGNUM /* Arg 6. */ + }; + int regno = arg_reg_map[narg]; + const char *regname = user_reg_map_regnum_to_name (gdbarch, regno); + + write_exp_elt_opcode (pstate, OP_REGISTER); + str.ptr = regname; + str.length = strlen (regname); + write_exp_string (pstate, str); + write_exp_elt_opcode (pstate, OP_REGISTER); + } + else + { + /* Additional arguments are passed on the stack. */ + const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM); + + /* Displacement. */ + write_exp_elt_opcode (pstate, OP_LONG); + write_exp_elt_type (pstate, builtin_type (gdbarch)->builtin_long); + write_exp_elt_longcst (pstate, narg - 6); + write_exp_elt_opcode (pstate, OP_LONG); + + /* Register: SP. */ + write_exp_elt_opcode (pstate, OP_REGISTER); + str.ptr = regname; + str.length = strlen (regname); + write_exp_string (pstate, str); + write_exp_elt_opcode (pstate, OP_REGISTER); + + write_exp_elt_opcode (pstate, BINOP_ADD); + + /* Cast to long. */ + write_exp_elt_opcode (pstate, UNOP_CAST); + write_exp_elt_type (pstate, + lookup_pointer_type (builtin_type (gdbarch)->builtin_long)); + write_exp_elt_opcode (pstate, UNOP_CAST); + + write_exp_elt_opcode (pstate, UNOP_IND); + } +} + +static void +amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + + linux_init_abi (info, gdbarch); 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); - /* GNU/Linux uses SVR4-style shared libraries. */ - set_solib_svr4_fetch_link_map_offsets - (gdbarch, svr4_lp64_fetch_link_map_offsets); + tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET; /* 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 (gdbarch, 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, @@ -1418,18 +1825,64 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) /* GNU/Linux uses SVR4-style shared libraries. */ set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); + /* GNU/Linux uses the dynamic linker included in the GNU C Library. */ + set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); + + /* Iterate over core file register note sections. */ + set_gdbarch_iterate_over_regset_sections + (gdbarch, amd64_linux_iterate_over_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_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); + linux_displaced_step_location); set_gdbarch_process_record (gdbarch, i386_process_record); + set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal); + + set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type); + set_gdbarch_handle_segmentation_fault (gdbarch, + i386_linux_handle_segmentation_fault); +} + +static void +amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + struct tdesc_arch_data *tdesc_data = info.tdesc_data; + const struct tdesc_feature *feature; + int valid_p; + + gdb_assert (tdesc_data); + + tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; + tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); + tdep->sizeof_gregset = 27 * 8; + + amd64_init_abi (info, gdbarch, + amd64_linux_read_description (X86_XSTATE_SSE_MASK, false)); + + const target_desc *tdesc = tdep->tdesc; + + /* Reserve a number for orig_rax. */ + set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); + + 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; + + amd64_linux_init_abi_common (info, gdbarch); /* Initialize the amd64_linux_record_tdep. */ /* These values are the size of the type that will be used in a system @@ -1444,10 +1897,10 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 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; + amd64_linux_record_tdep.size_old_sigaction = 32; /* 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_old_sigset_t = 8; amd64_linux_record_tdep.size_rlimit = 16; amd64_linux_record_tdep.size_rusage = 144; amd64_linux_record_tdep.size_timeval = 16; @@ -1459,8 +1912,8 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 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; + /* ADM64 doesn't need this size because it doesn't have sys_readdir. */ + amd64_linux_record_tdep.size_old_dirent = 280; amd64_linux_record_tdep.size_statfs = 120; amd64_linux_record_tdep.size_statfs64 = 120; amd64_linux_record_tdep.size_sockaddr = 16; @@ -1487,8 +1940,8 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 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_sigaction = 32; + amd64_linux_record_tdep.size_sigset_t = 8; 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; @@ -1504,8 +1957,7 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) 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_termios = 36; amd64_linux_record_tdep.size_termios2 = 44; amd64_linux_record_tdep.size_pid_t = 4; amd64_linux_record_tdep.size_winsize = 8; @@ -1514,6 +1966,21 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) amd64_linux_record_tdep.size_hayes_esp_config = 12; amd64_linux_record_tdep.size_size_t = 8; amd64_linux_record_tdep.size_iovec = 16; + amd64_linux_record_tdep.size_time_t = 8; + + /* 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; /* These values are the second argument of system call "sys_ioctl". They are obtained from Linux Kernel source. */ @@ -1584,30 +2051,260 @@ amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; + tdep->i386_syscall_record = amd64_linux_syscall_record; + + /* GNU/Linux uses SVR4-style shared libraries. */ + set_solib_svr4_fetch_link_map_offsets + (gdbarch, svr4_lp64_fetch_link_map_offsets); + + /* Register DTrace handlers. */ + set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument); + set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled); + set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe); + set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe); +} + +static void +amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + struct tdesc_arch_data *tdesc_data = info.tdesc_data; + const struct tdesc_feature *feature; + int valid_p; + + gdb_assert (tdesc_data); + + tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; + tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); + tdep->sizeof_gregset = 27 * 8; + + amd64_x32_init_abi (info, gdbarch, + amd64_linux_read_description (X86_XSTATE_SSE_MASK, + true)); + + /* Reserve a number for orig_rax. */ + set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); + + const target_desc *tdesc = tdep->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; + + amd64_linux_init_abi_common (info, gdbarch); + + /* Initialize the amd64_x32_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_x32_linux_record_tdep.size_pointer + = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; + amd64_x32_linux_record_tdep.size__old_kernel_stat = 32; + amd64_x32_linux_record_tdep.size_tms = 32; + amd64_x32_linux_record_tdep.size_loff_t = 8; + amd64_x32_linux_record_tdep.size_flock = 32; + amd64_x32_linux_record_tdep.size_oldold_utsname = 45; + amd64_x32_linux_record_tdep.size_ustat = 32; + /* ADM64 doesn't need this size because it doesn't have sys_sigaction + but sys_rt_sigaction. */ + amd64_x32_linux_record_tdep.size_old_sigaction = 16; + /* ADM64 doesn't need this size because it doesn't have sys_sigpending + but sys_rt_sigpending. */ + amd64_x32_linux_record_tdep.size_old_sigset_t = 4; + amd64_x32_linux_record_tdep.size_rlimit = 16; + amd64_x32_linux_record_tdep.size_rusage = 144; + amd64_x32_linux_record_tdep.size_timeval = 16; + amd64_x32_linux_record_tdep.size_timezone = 8; + /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 + but sys_getgroups. */ + amd64_x32_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_x32_linux_record_tdep.size_old_uid_t = 2; + amd64_x32_linux_record_tdep.size_fd_set = 128; + /* ADM64 doesn't need this size because it doesn't have sys_readdir. */ + amd64_x32_linux_record_tdep.size_old_dirent = 268; + amd64_x32_linux_record_tdep.size_statfs = 120; + amd64_x32_linux_record_tdep.size_statfs64 = 120; + amd64_x32_linux_record_tdep.size_sockaddr = 16; + amd64_x32_linux_record_tdep.size_int + = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; + amd64_x32_linux_record_tdep.size_long + = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; + amd64_x32_linux_record_tdep.size_ulong + = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; + amd64_x32_linux_record_tdep.size_msghdr = 28; + amd64_x32_linux_record_tdep.size_itimerval = 32; + amd64_x32_linux_record_tdep.size_stat = 144; + amd64_x32_linux_record_tdep.size_old_utsname = 325; + amd64_x32_linux_record_tdep.size_sysinfo = 112; + amd64_x32_linux_record_tdep.size_msqid_ds = 120; + amd64_x32_linux_record_tdep.size_shmid_ds = 112; + amd64_x32_linux_record_tdep.size_new_utsname = 390; + amd64_x32_linux_record_tdep.size_timex = 208; + amd64_x32_linux_record_tdep.size_mem_dqinfo = 24; + amd64_x32_linux_record_tdep.size_if_dqblk = 72; + amd64_x32_linux_record_tdep.size_fs_quota_stat = 80; + amd64_x32_linux_record_tdep.size_timespec = 16; + amd64_x32_linux_record_tdep.size_pollfd = 8; + amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32; + amd64_x32_linux_record_tdep.size_knfsd_fh = 132; + amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16; + amd64_x32_linux_record_tdep.size_sigaction = 20; + amd64_x32_linux_record_tdep.size_sigset_t = 8; + amd64_x32_linux_record_tdep.size_siginfo_t = 128; + amd64_x32_linux_record_tdep.size_cap_user_data_t = 8; + amd64_x32_linux_record_tdep.size_stack_t = 12; + amd64_x32_linux_record_tdep.size_off_t = 8; + amd64_x32_linux_record_tdep.size_stat64 = 144; + amd64_x32_linux_record_tdep.size_gid_t = 4; + amd64_x32_linux_record_tdep.size_uid_t = 4; + amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096; + amd64_x32_linux_record_tdep.size_flock64 = 32; + amd64_x32_linux_record_tdep.size_user_desc = 16; + amd64_x32_linux_record_tdep.size_io_event = 32; + amd64_x32_linux_record_tdep.size_iocb = 64; + amd64_x32_linux_record_tdep.size_epoll_event = 12; + amd64_x32_linux_record_tdep.size_itimerspec = 32; + amd64_x32_linux_record_tdep.size_mq_attr = 64; + amd64_x32_linux_record_tdep.size_termios = 36; + amd64_x32_linux_record_tdep.size_termios2 = 44; + amd64_x32_linux_record_tdep.size_pid_t = 4; + amd64_x32_linux_record_tdep.size_winsize = 8; + amd64_x32_linux_record_tdep.size_serial_struct = 72; + amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80; + amd64_x32_linux_record_tdep.size_hayes_esp_config = 12; + amd64_x32_linux_record_tdep.size_size_t = 4; + amd64_x32_linux_record_tdep.size_iovec = 8; + amd64_x32_linux_record_tdep.size_time_t = 8; + /* 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_x32_linux_record_tdep.fcntl_F_GETLK = 5; + amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12; + amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13; + amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14; + + amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM; + amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM; + amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM; + amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM; + amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM; + amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM; - 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; + /* These values are the second argument of system call "sys_ioctl". + They are obtained from Linux Kernel source. */ + amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401; + amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402; + amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403; + amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404; + amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405; + amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406; + amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407; + amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408; + amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409; + amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A; + amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B; + amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; + amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; + amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; + amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; + amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; + amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; + amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412; + amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; + amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; + amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415; + amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; + amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; + amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418; + amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; + amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; + amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B; + amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD; + amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; + amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D; + amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; + amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; + amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420; + amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421; + amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; + amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423; + amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424; + amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425; + amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; + amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; + amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; + amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429; + amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; + amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; + amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; + amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; + amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; + amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; + amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450; + amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451; + amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452; + amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; + amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; + amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; + amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; + amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; + amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; + amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; + amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; + amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; + amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; + amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; + amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; + amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; + amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; + + tdep->i386_syscall_record = amd64_x32_linux_syscall_record; - tdep->i386_syscall_record = amd64_linux_syscall_record; + /* GNU/Linux uses SVR4-style shared libraries. */ + set_solib_svr4_fetch_link_map_offsets + (gdbarch, svr4_ilp32_fetch_link_map_offsets); } - - -/* Provide a prototype to silence -Wmissing-prototypes. */ -extern void _initialize_amd64_linux_tdep (void); void _initialize_amd64_linux_tdep (void) { gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, GDB_OSABI_LINUX, amd64_linux_init_abi); + gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32, + GDB_OSABI_LINUX, amd64_x32_linux_init_abi); + +#if GDB_SELF_TEST + struct + { + const char *xml; + uint64_t mask; + } xml_masks[] = { + { "i386/amd64-linux.xml", X86_XSTATE_SSE_MASK }, + { "i386/amd64-avx-linux.xml", X86_XSTATE_AVX_MASK }, + { "i386/amd64-mpx-linux.xml", X86_XSTATE_MPX_MASK }, + { "i386/amd64-avx-mpx-linux.xml", X86_XSTATE_AVX_MPX_MASK }, + { "i386/amd64-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK }, + { "i386/amd64-avx-mpx-avx512-pku-linux.xml", + X86_XSTATE_AVX_MPX_AVX512_PKU_MASK }, + { "i386/x32-linux.xml", X86_XSTATE_SSE_MASK }, + { "i386/x32-avx-linux.xml", X86_XSTATE_AVX_MASK }, + { "i386/x32-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK }, + }; + + for (auto &a : xml_masks) + { + auto tdesc = amd64_linux_read_description (a.mask, + startswith (a.xml, + "i386/x32")); + + selftests::record_xml_tdesc (a.xml, tdesc); + } +#endif /* GDB_SELF_TEST */ }