| 1 | /* Target-dependent code for GNU/Linux x86-64. |
| 2 | |
| 3 | Copyright (C) 2001-2019 Free Software Foundation, Inc. |
| 4 | Contributed by Jiri Smid, SuSE Labs. |
| 5 | |
| 6 | This file is part of GDB. |
| 7 | |
| 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 20 | |
| 21 | #include "defs.h" |
| 22 | #include "arch-utils.h" |
| 23 | #include "frame.h" |
| 24 | #include "gdbcore.h" |
| 25 | #include "regcache.h" |
| 26 | #include "osabi.h" |
| 27 | #include "symtab.h" |
| 28 | #include "gdbtypes.h" |
| 29 | #include "reggroups.h" |
| 30 | #include "regset.h" |
| 31 | #include "parser-defs.h" |
| 32 | #include "user-regs.h" |
| 33 | #include "amd64-linux-tdep.h" |
| 34 | #include "i386-linux-tdep.h" |
| 35 | #include "linux-tdep.h" |
| 36 | #include "common/x86-xstate.h" |
| 37 | |
| 38 | #include "amd64-tdep.h" |
| 39 | #include "solib-svr4.h" |
| 40 | #include "xml-syscall.h" |
| 41 | #include "glibc-tdep.h" |
| 42 | #include "arch/amd64.h" |
| 43 | #include "target-descriptions.h" |
| 44 | |
| 45 | /* The syscall's XML filename for i386. */ |
| 46 | #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml" |
| 47 | |
| 48 | #include "record-full.h" |
| 49 | #include "linux-record.h" |
| 50 | |
| 51 | /* Mapping between the general-purpose registers in `struct user' |
| 52 | format and GDB's register cache layout. */ |
| 53 | |
| 54 | /* From <sys/reg.h>. */ |
| 55 | int amd64_linux_gregset_reg_offset[] = |
| 56 | { |
| 57 | 10 * 8, /* %rax */ |
| 58 | 5 * 8, /* %rbx */ |
| 59 | 11 * 8, /* %rcx */ |
| 60 | 12 * 8, /* %rdx */ |
| 61 | 13 * 8, /* %rsi */ |
| 62 | 14 * 8, /* %rdi */ |
| 63 | 4 * 8, /* %rbp */ |
| 64 | 19 * 8, /* %rsp */ |
| 65 | 9 * 8, /* %r8 ... */ |
| 66 | 8 * 8, |
| 67 | 7 * 8, |
| 68 | 6 * 8, |
| 69 | 3 * 8, |
| 70 | 2 * 8, |
| 71 | 1 * 8, |
| 72 | 0 * 8, /* ... %r15 */ |
| 73 | 16 * 8, /* %rip */ |
| 74 | 18 * 8, /* %eflags */ |
| 75 | 17 * 8, /* %cs */ |
| 76 | 20 * 8, /* %ss */ |
| 77 | 23 * 8, /* %ds */ |
| 78 | 24 * 8, /* %es */ |
| 79 | 25 * 8, /* %fs */ |
| 80 | 26 * 8, /* %gs */ |
| 81 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 82 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 83 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 84 | -1, -1, -1, -1, -1, -1, -1, -1, -1, |
| 85 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 86 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 87 | -1, -1, -1, -1, /* MPX registers BND0 ... BND3. */ |
| 88 | -1, -1, /* MPX registers BNDCFGU and BNDSTATUS. */ |
| 89 | -1, -1, -1, -1, -1, -1, -1, -1, /* xmm16 ... xmm31 (AVX512) */ |
| 90 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 91 | -1, -1, -1, -1, -1, -1, -1, -1, /* ymm16 ... ymm31 (AVX512) */ |
| 92 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 93 | -1, -1, -1, -1, -1, -1, -1, -1, /* k0 ... k7 (AVX512) */ |
| 94 | -1, -1, -1, -1, -1, -1, -1, -1, /* zmm0 ... zmm31 (AVX512) */ |
| 95 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 96 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 97 | -1, -1, -1, -1, -1, -1, -1, -1, |
| 98 | -1, /* PKEYS register pkru */ |
| 99 | |
| 100 | /* End of hardware registers */ |
| 101 | 21 * 8, 22 * 8, /* fs_base and gs_base. */ |
| 102 | 15 * 8 /* "orig_rax" */ |
| 103 | }; |
| 104 | \f |
| 105 | |
| 106 | /* Support for signal handlers. */ |
| 107 | |
| 108 | #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */ |
| 109 | #define LINUX_SIGTRAMP_OFFSET0 0 |
| 110 | #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */ |
| 111 | #define LINUX_SIGTRAMP_OFFSET1 7 |
| 112 | |
| 113 | static const gdb_byte amd64_linux_sigtramp_code[] = |
| 114 | { |
| 115 | /* mov $__NR_rt_sigreturn, %rax */ |
| 116 | LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00, |
| 117 | /* syscall */ |
| 118 | LINUX_SIGTRAMP_INSN1, 0x05 |
| 119 | }; |
| 120 | |
| 121 | static const gdb_byte amd64_x32_linux_sigtramp_code[] = |
| 122 | { |
| 123 | /* mov $__NR_rt_sigreturn, %rax. */ |
| 124 | LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x01, 0x02, 0x00, 0x40, |
| 125 | /* syscall */ |
| 126 | LINUX_SIGTRAMP_INSN1, 0x05 |
| 127 | }; |
| 128 | |
| 129 | #define LINUX_SIGTRAMP_LEN (sizeof amd64_linux_sigtramp_code) |
| 130 | |
| 131 | /* If PC is in a sigtramp routine, return the address of the start of |
| 132 | the routine. Otherwise, return 0. */ |
| 133 | |
| 134 | static CORE_ADDR |
| 135 | amd64_linux_sigtramp_start (struct frame_info *this_frame) |
| 136 | { |
| 137 | struct gdbarch *gdbarch; |
| 138 | const gdb_byte *sigtramp_code; |
| 139 | CORE_ADDR pc = get_frame_pc (this_frame); |
| 140 | gdb_byte buf[LINUX_SIGTRAMP_LEN]; |
| 141 | |
| 142 | /* We only recognize a signal trampoline if PC is at the start of |
| 143 | one of the two instructions. We optimize for finding the PC at |
| 144 | the start, as will be the case when the trampoline is not the |
| 145 | first frame on the stack. We assume that in the case where the |
| 146 | PC is not at the start of the instruction sequence, there will be |
| 147 | a few trailing readable bytes on the stack. */ |
| 148 | |
| 149 | if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) |
| 150 | return 0; |
| 151 | |
| 152 | if (buf[0] != LINUX_SIGTRAMP_INSN0) |
| 153 | { |
| 154 | if (buf[0] != LINUX_SIGTRAMP_INSN1) |
| 155 | return 0; |
| 156 | |
| 157 | pc -= LINUX_SIGTRAMP_OFFSET1; |
| 158 | if (!safe_frame_unwind_memory (this_frame, pc, buf, sizeof buf)) |
| 159 | return 0; |
| 160 | } |
| 161 | |
| 162 | gdbarch = get_frame_arch (this_frame); |
| 163 | if (gdbarch_ptr_bit (gdbarch) == 32) |
| 164 | sigtramp_code = amd64_x32_linux_sigtramp_code; |
| 165 | else |
| 166 | sigtramp_code = amd64_linux_sigtramp_code; |
| 167 | if (memcmp (buf, sigtramp_code, LINUX_SIGTRAMP_LEN) != 0) |
| 168 | return 0; |
| 169 | |
| 170 | return pc; |
| 171 | } |
| 172 | |
| 173 | /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp |
| 174 | routine. */ |
| 175 | |
| 176 | static int |
| 177 | amd64_linux_sigtramp_p (struct frame_info *this_frame) |
| 178 | { |
| 179 | CORE_ADDR pc = get_frame_pc (this_frame); |
| 180 | const char *name; |
| 181 | |
| 182 | find_pc_partial_function (pc, &name, NULL, NULL); |
| 183 | |
| 184 | /* If we have NAME, we can optimize the search. The trampoline is |
| 185 | named __restore_rt. However, it isn't dynamically exported from |
| 186 | the shared C library, so the trampoline may appear to be part of |
| 187 | the preceding function. This should always be sigaction, |
| 188 | __sigaction, or __libc_sigaction (all aliases to the same |
| 189 | function). */ |
| 190 | if (name == NULL || strstr (name, "sigaction") != NULL) |
| 191 | return (amd64_linux_sigtramp_start (this_frame) != 0); |
| 192 | |
| 193 | return (strcmp ("__restore_rt", name) == 0); |
| 194 | } |
| 195 | |
| 196 | /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */ |
| 197 | #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40 |
| 198 | |
| 199 | /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the |
| 200 | address of the associated sigcontext structure. */ |
| 201 | |
| 202 | static CORE_ADDR |
| 203 | amd64_linux_sigcontext_addr (struct frame_info *this_frame) |
| 204 | { |
| 205 | struct gdbarch *gdbarch = get_frame_arch (this_frame); |
| 206 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
| 207 | CORE_ADDR sp; |
| 208 | gdb_byte buf[8]; |
| 209 | |
| 210 | get_frame_register (this_frame, AMD64_RSP_REGNUM, buf); |
| 211 | sp = extract_unsigned_integer (buf, 8, byte_order); |
| 212 | |
| 213 | /* The sigcontext structure is part of the user context. A pointer |
| 214 | to the user context is passed as the third argument to the signal |
| 215 | handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across |
| 216 | function calls so we can't use it. Fortunately the user context |
| 217 | is part of the signal frame and the unwound %rsp directly points |
| 218 | at it. */ |
| 219 | return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET; |
| 220 | } |
| 221 | \f |
| 222 | |
| 223 | static LONGEST |
| 224 | amd64_linux_get_syscall_number (struct gdbarch *gdbarch, |
| 225 | thread_info *thread) |
| 226 | { |
| 227 | struct regcache *regcache = get_thread_regcache (thread); |
| 228 | enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
| 229 | /* The content of a register. */ |
| 230 | gdb_byte buf[8]; |
| 231 | /* The result. */ |
| 232 | LONGEST ret; |
| 233 | |
| 234 | /* Getting the system call number from the register. |
| 235 | When dealing with x86_64 architecture, this information |
| 236 | is stored at %rax register. */ |
| 237 | regcache->cooked_read (AMD64_LINUX_ORIG_RAX_REGNUM, buf); |
| 238 | |
| 239 | ret = extract_signed_integer (buf, 8, byte_order); |
| 240 | |
| 241 | return ret; |
| 242 | } |
| 243 | |
| 244 | |
| 245 | /* From <asm/sigcontext.h>. */ |
| 246 | static int amd64_linux_sc_reg_offset[] = |
| 247 | { |
| 248 | 13 * 8, /* %rax */ |
| 249 | 11 * 8, /* %rbx */ |
| 250 | 14 * 8, /* %rcx */ |
| 251 | 12 * 8, /* %rdx */ |
| 252 | 9 * 8, /* %rsi */ |
| 253 | 8 * 8, /* %rdi */ |
| 254 | 10 * 8, /* %rbp */ |
| 255 | 15 * 8, /* %rsp */ |
| 256 | 0 * 8, /* %r8 */ |
| 257 | 1 * 8, /* %r9 */ |
| 258 | 2 * 8, /* %r10 */ |
| 259 | 3 * 8, /* %r11 */ |
| 260 | 4 * 8, /* %r12 */ |
| 261 | 5 * 8, /* %r13 */ |
| 262 | 6 * 8, /* %r14 */ |
| 263 | 7 * 8, /* %r15 */ |
| 264 | 16 * 8, /* %rip */ |
| 265 | 17 * 8, /* %eflags */ |
| 266 | |
| 267 | /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are |
| 268 | available in `struct sigcontext'. However, they only occupy two |
| 269 | bytes instead of four, which makes using them here rather |
| 270 | difficult. Leave them out for now. */ |
| 271 | -1, /* %cs */ |
| 272 | -1, /* %ss */ |
| 273 | -1, /* %ds */ |
| 274 | -1, /* %es */ |
| 275 | -1, /* %fs */ |
| 276 | -1 /* %gs */ |
| 277 | }; |
| 278 | |
| 279 | static int |
| 280 | amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum, |
| 281 | struct reggroup *group) |
| 282 | { |
| 283 | if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM |
| 284 | || regnum == AMD64_FSBASE_REGNUM |
| 285 | || regnum == AMD64_GSBASE_REGNUM) |
| 286 | return (group == system_reggroup |
| 287 | || group == save_reggroup |
| 288 | || group == restore_reggroup); |
| 289 | return i386_register_reggroup_p (gdbarch, regnum, group); |
| 290 | } |
| 291 | |
| 292 | /* Set the program counter for process PTID to PC. */ |
| 293 | |
| 294 | static void |
| 295 | amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) |
| 296 | { |
| 297 | regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc); |
| 298 | |
| 299 | /* We must be careful with modifying the program counter. If we |
| 300 | just interrupted a system call, the kernel might try to restart |
| 301 | it when we resume the inferior. On restarting the system call, |
| 302 | the kernel will try backing up the program counter even though it |
| 303 | no longer points at the system call. This typically results in a |
| 304 | SIGSEGV or SIGILL. We can prevent this by writing `-1' in the |
| 305 | "orig_rax" pseudo-register. |
| 306 | |
| 307 | Note that "orig_rax" is saved when setting up a dummy call frame. |
| 308 | This means that it is properly restored when that frame is |
| 309 | popped, and that the interrupted system call will be restarted |
| 310 | when we resume the inferior on return from a function call from |
| 311 | within GDB. In all other cases the system call will not be |
| 312 | restarted. */ |
| 313 | regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1); |
| 314 | } |
| 315 | |
| 316 | /* Record all registers but IP register for process-record. */ |
| 317 | |
| 318 | static int |
| 319 | amd64_all_but_ip_registers_record (struct regcache *regcache) |
| 320 | { |
| 321 | if (record_full_arch_list_add_reg (regcache, AMD64_RAX_REGNUM)) |
| 322 | return -1; |
| 323 | if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) |
| 324 | return -1; |
| 325 | if (record_full_arch_list_add_reg (regcache, AMD64_RDX_REGNUM)) |
| 326 | return -1; |
| 327 | if (record_full_arch_list_add_reg (regcache, AMD64_RBX_REGNUM)) |
| 328 | return -1; |
| 329 | if (record_full_arch_list_add_reg (regcache, AMD64_RSP_REGNUM)) |
| 330 | return -1; |
| 331 | if (record_full_arch_list_add_reg (regcache, AMD64_RBP_REGNUM)) |
| 332 | return -1; |
| 333 | if (record_full_arch_list_add_reg (regcache, AMD64_RSI_REGNUM)) |
| 334 | return -1; |
| 335 | if (record_full_arch_list_add_reg (regcache, AMD64_RDI_REGNUM)) |
| 336 | return -1; |
| 337 | if (record_full_arch_list_add_reg (regcache, AMD64_R8_REGNUM)) |
| 338 | return -1; |
| 339 | if (record_full_arch_list_add_reg (regcache, AMD64_R9_REGNUM)) |
| 340 | return -1; |
| 341 | if (record_full_arch_list_add_reg (regcache, AMD64_R10_REGNUM)) |
| 342 | return -1; |
| 343 | if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) |
| 344 | return -1; |
| 345 | if (record_full_arch_list_add_reg (regcache, AMD64_R12_REGNUM)) |
| 346 | return -1; |
| 347 | if (record_full_arch_list_add_reg (regcache, AMD64_R13_REGNUM)) |
| 348 | return -1; |
| 349 | if (record_full_arch_list_add_reg (regcache, AMD64_R14_REGNUM)) |
| 350 | return -1; |
| 351 | if (record_full_arch_list_add_reg (regcache, AMD64_R15_REGNUM)) |
| 352 | return -1; |
| 353 | if (record_full_arch_list_add_reg (regcache, AMD64_EFLAGS_REGNUM)) |
| 354 | return -1; |
| 355 | |
| 356 | return 0; |
| 357 | } |
| 358 | |
| 359 | /* amd64_canonicalize_syscall maps from the native amd64 Linux set |
| 360 | of syscall ids into a canonical set of syscall ids used by |
| 361 | process record. */ |
| 362 | |
| 363 | static enum gdb_syscall |
| 364 | amd64_canonicalize_syscall (enum amd64_syscall syscall_number) |
| 365 | { |
| 366 | DIAGNOSTIC_PUSH |
| 367 | DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES |
| 368 | |
| 369 | switch (syscall_number) { |
| 370 | case amd64_sys_read: |
| 371 | case amd64_x32_sys_read: |
| 372 | return gdb_sys_read; |
| 373 | |
| 374 | case amd64_sys_write: |
| 375 | case amd64_x32_sys_write: |
| 376 | return gdb_sys_write; |
| 377 | |
| 378 | case amd64_sys_open: |
| 379 | case amd64_x32_sys_open: |
| 380 | return gdb_sys_open; |
| 381 | |
| 382 | case amd64_sys_close: |
| 383 | case amd64_x32_sys_close: |
| 384 | return gdb_sys_close; |
| 385 | |
| 386 | case amd64_sys_newstat: |
| 387 | case amd64_x32_sys_newstat: |
| 388 | return gdb_sys_newstat; |
| 389 | |
| 390 | case amd64_sys_newfstat: |
| 391 | case amd64_x32_sys_newfstat: |
| 392 | return gdb_sys_newfstat; |
| 393 | |
| 394 | case amd64_sys_newlstat: |
| 395 | case amd64_x32_sys_newlstat: |
| 396 | return gdb_sys_newlstat; |
| 397 | |
| 398 | case amd64_sys_poll: |
| 399 | case amd64_x32_sys_poll: |
| 400 | return gdb_sys_poll; |
| 401 | |
| 402 | case amd64_sys_lseek: |
| 403 | case amd64_x32_sys_lseek: |
| 404 | return gdb_sys_lseek; |
| 405 | |
| 406 | case amd64_sys_mmap: |
| 407 | case amd64_x32_sys_mmap: |
| 408 | return gdb_sys_mmap2; |
| 409 | |
| 410 | case amd64_sys_mprotect: |
| 411 | case amd64_x32_sys_mprotect: |
| 412 | return gdb_sys_mprotect; |
| 413 | |
| 414 | case amd64_sys_munmap: |
| 415 | case amd64_x32_sys_munmap: |
| 416 | return gdb_sys_munmap; |
| 417 | |
| 418 | case amd64_sys_brk: |
| 419 | case amd64_x32_sys_brk: |
| 420 | return gdb_sys_brk; |
| 421 | |
| 422 | case amd64_sys_rt_sigaction: |
| 423 | case amd64_x32_sys_rt_sigaction: |
| 424 | return gdb_sys_rt_sigaction; |
| 425 | |
| 426 | case amd64_sys_rt_sigprocmask: |
| 427 | case amd64_x32_sys_rt_sigprocmask: |
| 428 | return gdb_sys_rt_sigprocmask; |
| 429 | |
| 430 | case amd64_sys_rt_sigreturn: |
| 431 | case amd64_x32_sys_rt_sigreturn: |
| 432 | return gdb_sys_rt_sigreturn; |
| 433 | |
| 434 | case amd64_sys_ioctl: |
| 435 | case amd64_x32_sys_ioctl: |
| 436 | return gdb_sys_ioctl; |
| 437 | |
| 438 | case amd64_sys_pread64: |
| 439 | case amd64_x32_sys_pread64: |
| 440 | return gdb_sys_pread64; |
| 441 | |
| 442 | case amd64_sys_pwrite64: |
| 443 | case amd64_x32_sys_pwrite64: |
| 444 | return gdb_sys_pwrite64; |
| 445 | |
| 446 | case amd64_sys_readv: |
| 447 | case amd64_x32_sys_readv: |
| 448 | return gdb_sys_readv; |
| 449 | |
| 450 | case amd64_sys_writev: |
| 451 | case amd64_x32_sys_writev: |
| 452 | return gdb_sys_writev; |
| 453 | |
| 454 | case amd64_sys_access: |
| 455 | case amd64_x32_sys_access: |
| 456 | return gdb_sys_access; |
| 457 | |
| 458 | case amd64_sys_pipe: |
| 459 | case amd64_x32_sys_pipe: |
| 460 | return gdb_sys_pipe; |
| 461 | |
| 462 | case amd64_sys_select: |
| 463 | case amd64_x32_sys_select: |
| 464 | return gdb_sys_select; |
| 465 | |
| 466 | case amd64_sys_sched_yield: |
| 467 | case amd64_x32_sys_sched_yield: |
| 468 | return gdb_sys_sched_yield; |
| 469 | |
| 470 | case amd64_sys_mremap: |
| 471 | case amd64_x32_sys_mremap: |
| 472 | return gdb_sys_mremap; |
| 473 | |
| 474 | case amd64_sys_msync: |
| 475 | case amd64_x32_sys_msync: |
| 476 | return gdb_sys_msync; |
| 477 | |
| 478 | case amd64_sys_mincore: |
| 479 | case amd64_x32_sys_mincore: |
| 480 | return gdb_sys_mincore; |
| 481 | |
| 482 | case amd64_sys_madvise: |
| 483 | case amd64_x32_sys_madvise: |
| 484 | return gdb_sys_madvise; |
| 485 | |
| 486 | case amd64_sys_shmget: |
| 487 | case amd64_x32_sys_shmget: |
| 488 | return gdb_sys_shmget; |
| 489 | |
| 490 | case amd64_sys_shmat: |
| 491 | case amd64_x32_sys_shmat: |
| 492 | return gdb_sys_shmat; |
| 493 | |
| 494 | case amd64_sys_shmctl: |
| 495 | case amd64_x32_sys_shmctl: |
| 496 | return gdb_sys_shmctl; |
| 497 | |
| 498 | case amd64_sys_dup: |
| 499 | case amd64_x32_sys_dup: |
| 500 | return gdb_sys_dup; |
| 501 | |
| 502 | case amd64_sys_dup2: |
| 503 | case amd64_x32_sys_dup2: |
| 504 | return gdb_sys_dup2; |
| 505 | |
| 506 | case amd64_sys_pause: |
| 507 | case amd64_x32_sys_pause: |
| 508 | return gdb_sys_pause; |
| 509 | |
| 510 | case amd64_sys_nanosleep: |
| 511 | case amd64_x32_sys_nanosleep: |
| 512 | return gdb_sys_nanosleep; |
| 513 | |
| 514 | case amd64_sys_getitimer: |
| 515 | case amd64_x32_sys_getitimer: |
| 516 | return gdb_sys_getitimer; |
| 517 | |
| 518 | case amd64_sys_alarm: |
| 519 | case amd64_x32_sys_alarm: |
| 520 | return gdb_sys_alarm; |
| 521 | |
| 522 | case amd64_sys_setitimer: |
| 523 | case amd64_x32_sys_setitimer: |
| 524 | return gdb_sys_setitimer; |
| 525 | |
| 526 | case amd64_sys_getpid: |
| 527 | case amd64_x32_sys_getpid: |
| 528 | return gdb_sys_getpid; |
| 529 | |
| 530 | case amd64_sys_sendfile64: |
| 531 | case amd64_x32_sys_sendfile64: |
| 532 | return gdb_sys_sendfile64; |
| 533 | |
| 534 | case amd64_sys_socket: |
| 535 | case amd64_x32_sys_socket: |
| 536 | return gdb_sys_socket; |
| 537 | |
| 538 | case amd64_sys_connect: |
| 539 | case amd64_x32_sys_connect: |
| 540 | return gdb_sys_connect; |
| 541 | |
| 542 | case amd64_sys_accept: |
| 543 | case amd64_x32_sys_accept: |
| 544 | return gdb_sys_accept; |
| 545 | |
| 546 | case amd64_sys_sendto: |
| 547 | case amd64_x32_sys_sendto: |
| 548 | return gdb_sys_sendto; |
| 549 | |
| 550 | case amd64_sys_recvfrom: |
| 551 | case amd64_x32_sys_recvfrom: |
| 552 | return gdb_sys_recvfrom; |
| 553 | |
| 554 | case amd64_sys_sendmsg: |
| 555 | case amd64_x32_sys_sendmsg: |
| 556 | return gdb_sys_sendmsg; |
| 557 | |
| 558 | case amd64_sys_recvmsg: |
| 559 | case amd64_x32_sys_recvmsg: |
| 560 | return gdb_sys_recvmsg; |
| 561 | |
| 562 | case amd64_sys_shutdown: |
| 563 | case amd64_x32_sys_shutdown: |
| 564 | return gdb_sys_shutdown; |
| 565 | |
| 566 | case amd64_sys_bind: |
| 567 | case amd64_x32_sys_bind: |
| 568 | return gdb_sys_bind; |
| 569 | |
| 570 | case amd64_sys_listen: |
| 571 | case amd64_x32_sys_listen: |
| 572 | return gdb_sys_listen; |
| 573 | |
| 574 | case amd64_sys_getsockname: |
| 575 | case amd64_x32_sys_getsockname: |
| 576 | return gdb_sys_getsockname; |
| 577 | |
| 578 | case amd64_sys_getpeername: |
| 579 | case amd64_x32_sys_getpeername: |
| 580 | return gdb_sys_getpeername; |
| 581 | |
| 582 | case amd64_sys_socketpair: |
| 583 | case amd64_x32_sys_socketpair: |
| 584 | return gdb_sys_socketpair; |
| 585 | |
| 586 | case amd64_sys_setsockopt: |
| 587 | case amd64_x32_sys_setsockopt: |
| 588 | return gdb_sys_setsockopt; |
| 589 | |
| 590 | case amd64_sys_getsockopt: |
| 591 | case amd64_x32_sys_getsockopt: |
| 592 | return gdb_sys_getsockopt; |
| 593 | |
| 594 | case amd64_sys_clone: |
| 595 | case amd64_x32_sys_clone: |
| 596 | return gdb_sys_clone; |
| 597 | |
| 598 | case amd64_sys_fork: |
| 599 | case amd64_x32_sys_fork: |
| 600 | return gdb_sys_fork; |
| 601 | |
| 602 | case amd64_sys_vfork: |
| 603 | case amd64_x32_sys_vfork: |
| 604 | return gdb_sys_vfork; |
| 605 | |
| 606 | case amd64_sys_execve: |
| 607 | case amd64_x32_sys_execve: |
| 608 | return gdb_sys_execve; |
| 609 | |
| 610 | case amd64_sys_exit: |
| 611 | case amd64_x32_sys_exit: |
| 612 | return gdb_sys_exit; |
| 613 | |
| 614 | case amd64_sys_wait4: |
| 615 | case amd64_x32_sys_wait4: |
| 616 | return gdb_sys_wait4; |
| 617 | |
| 618 | case amd64_sys_kill: |
| 619 | case amd64_x32_sys_kill: |
| 620 | return gdb_sys_kill; |
| 621 | |
| 622 | case amd64_sys_uname: |
| 623 | case amd64_x32_sys_uname: |
| 624 | return gdb_sys_uname; |
| 625 | |
| 626 | case amd64_sys_semget: |
| 627 | case amd64_x32_sys_semget: |
| 628 | return gdb_sys_semget; |
| 629 | |
| 630 | case amd64_sys_semop: |
| 631 | case amd64_x32_sys_semop: |
| 632 | return gdb_sys_semop; |
| 633 | |
| 634 | case amd64_sys_semctl: |
| 635 | case amd64_x32_sys_semctl: |
| 636 | return gdb_sys_semctl; |
| 637 | |
| 638 | case amd64_sys_shmdt: |
| 639 | case amd64_x32_sys_shmdt: |
| 640 | return gdb_sys_shmdt; |
| 641 | |
| 642 | case amd64_sys_msgget: |
| 643 | case amd64_x32_sys_msgget: |
| 644 | return gdb_sys_msgget; |
| 645 | |
| 646 | case amd64_sys_msgsnd: |
| 647 | case amd64_x32_sys_msgsnd: |
| 648 | return gdb_sys_msgsnd; |
| 649 | |
| 650 | case amd64_sys_msgrcv: |
| 651 | case amd64_x32_sys_msgrcv: |
| 652 | return gdb_sys_msgrcv; |
| 653 | |
| 654 | case amd64_sys_msgctl: |
| 655 | case amd64_x32_sys_msgctl: |
| 656 | return gdb_sys_msgctl; |
| 657 | |
| 658 | case amd64_sys_fcntl: |
| 659 | case amd64_x32_sys_fcntl: |
| 660 | return gdb_sys_fcntl; |
| 661 | |
| 662 | case amd64_sys_flock: |
| 663 | case amd64_x32_sys_flock: |
| 664 | return gdb_sys_flock; |
| 665 | |
| 666 | case amd64_sys_fsync: |
| 667 | case amd64_x32_sys_fsync: |
| 668 | return gdb_sys_fsync; |
| 669 | |
| 670 | case amd64_sys_fdatasync: |
| 671 | case amd64_x32_sys_fdatasync: |
| 672 | return gdb_sys_fdatasync; |
| 673 | |
| 674 | case amd64_sys_truncate: |
| 675 | case amd64_x32_sys_truncate: |
| 676 | return gdb_sys_truncate; |
| 677 | |
| 678 | case amd64_sys_ftruncate: |
| 679 | case amd64_x32_sys_ftruncate: |
| 680 | return gdb_sys_ftruncate; |
| 681 | |
| 682 | case amd64_sys_getdents: |
| 683 | case amd64_x32_sys_getdents: |
| 684 | return gdb_sys_getdents; |
| 685 | |
| 686 | case amd64_sys_getcwd: |
| 687 | case amd64_x32_sys_getcwd: |
| 688 | return gdb_sys_getcwd; |
| 689 | |
| 690 | case amd64_sys_chdir: |
| 691 | case amd64_x32_sys_chdir: |
| 692 | return gdb_sys_chdir; |
| 693 | |
| 694 | case amd64_sys_fchdir: |
| 695 | case amd64_x32_sys_fchdir: |
| 696 | return gdb_sys_fchdir; |
| 697 | |
| 698 | case amd64_sys_rename: |
| 699 | case amd64_x32_sys_rename: |
| 700 | return gdb_sys_rename; |
| 701 | |
| 702 | case amd64_sys_mkdir: |
| 703 | case amd64_x32_sys_mkdir: |
| 704 | return gdb_sys_mkdir; |
| 705 | |
| 706 | case amd64_sys_rmdir: |
| 707 | case amd64_x32_sys_rmdir: |
| 708 | return gdb_sys_rmdir; |
| 709 | |
| 710 | case amd64_sys_creat: |
| 711 | case amd64_x32_sys_creat: |
| 712 | return gdb_sys_creat; |
| 713 | |
| 714 | case amd64_sys_link: |
| 715 | case amd64_x32_sys_link: |
| 716 | return gdb_sys_link; |
| 717 | |
| 718 | case amd64_sys_unlink: |
| 719 | case amd64_x32_sys_unlink: |
| 720 | return gdb_sys_unlink; |
| 721 | |
| 722 | case amd64_sys_symlink: |
| 723 | case amd64_x32_sys_symlink: |
| 724 | return gdb_sys_symlink; |
| 725 | |
| 726 | case amd64_sys_readlink: |
| 727 | case amd64_x32_sys_readlink: |
| 728 | return gdb_sys_readlink; |
| 729 | |
| 730 | case amd64_sys_chmod: |
| 731 | case amd64_x32_sys_chmod: |
| 732 | return gdb_sys_chmod; |
| 733 | |
| 734 | case amd64_sys_fchmod: |
| 735 | case amd64_x32_sys_fchmod: |
| 736 | return gdb_sys_fchmod; |
| 737 | |
| 738 | case amd64_sys_chown: |
| 739 | case amd64_x32_sys_chown: |
| 740 | return gdb_sys_chown; |
| 741 | |
| 742 | case amd64_sys_fchown: |
| 743 | case amd64_x32_sys_fchown: |
| 744 | return gdb_sys_fchown; |
| 745 | |
| 746 | case amd64_sys_lchown: |
| 747 | case amd64_x32_sys_lchown: |
| 748 | return gdb_sys_lchown; |
| 749 | |
| 750 | case amd64_sys_umask: |
| 751 | case amd64_x32_sys_umask: |
| 752 | return gdb_sys_umask; |
| 753 | |
| 754 | case amd64_sys_gettimeofday: |
| 755 | case amd64_x32_sys_gettimeofday: |
| 756 | return gdb_sys_gettimeofday; |
| 757 | |
| 758 | case amd64_sys_getrlimit: |
| 759 | case amd64_x32_sys_getrlimit: |
| 760 | return gdb_sys_getrlimit; |
| 761 | |
| 762 | case amd64_sys_getrusage: |
| 763 | case amd64_x32_sys_getrusage: |
| 764 | return gdb_sys_getrusage; |
| 765 | |
| 766 | case amd64_sys_sysinfo: |
| 767 | case amd64_x32_sys_sysinfo: |
| 768 | return gdb_sys_sysinfo; |
| 769 | |
| 770 | case amd64_sys_times: |
| 771 | case amd64_x32_sys_times: |
| 772 | return gdb_sys_times; |
| 773 | |
| 774 | case amd64_sys_ptrace: |
| 775 | case amd64_x32_sys_ptrace: |
| 776 | return gdb_sys_ptrace; |
| 777 | |
| 778 | case amd64_sys_getuid: |
| 779 | case amd64_x32_sys_getuid: |
| 780 | return gdb_sys_getuid; |
| 781 | |
| 782 | case amd64_sys_syslog: |
| 783 | case amd64_x32_sys_syslog: |
| 784 | return gdb_sys_syslog; |
| 785 | |
| 786 | case amd64_sys_getgid: |
| 787 | case amd64_x32_sys_getgid: |
| 788 | return gdb_sys_getgid; |
| 789 | |
| 790 | case amd64_sys_setuid: |
| 791 | case amd64_x32_sys_setuid: |
| 792 | return gdb_sys_setuid; |
| 793 | |
| 794 | case amd64_sys_setgid: |
| 795 | case amd64_x32_sys_setgid: |
| 796 | return gdb_sys_setgid; |
| 797 | |
| 798 | case amd64_sys_geteuid: |
| 799 | case amd64_x32_sys_geteuid: |
| 800 | return gdb_sys_geteuid; |
| 801 | |
| 802 | case amd64_sys_getegid: |
| 803 | case amd64_x32_sys_getegid: |
| 804 | return gdb_sys_getegid; |
| 805 | |
| 806 | case amd64_sys_setpgid: |
| 807 | case amd64_x32_sys_setpgid: |
| 808 | return gdb_sys_setpgid; |
| 809 | |
| 810 | case amd64_sys_getppid: |
| 811 | case amd64_x32_sys_getppid: |
| 812 | return gdb_sys_getppid; |
| 813 | |
| 814 | case amd64_sys_getpgrp: |
| 815 | case amd64_x32_sys_getpgrp: |
| 816 | return gdb_sys_getpgrp; |
| 817 | |
| 818 | case amd64_sys_setsid: |
| 819 | case amd64_x32_sys_setsid: |
| 820 | return gdb_sys_setsid; |
| 821 | |
| 822 | case amd64_sys_setreuid: |
| 823 | case amd64_x32_sys_setreuid: |
| 824 | return gdb_sys_setreuid; |
| 825 | |
| 826 | case amd64_sys_setregid: |
| 827 | case amd64_x32_sys_setregid: |
| 828 | return gdb_sys_setregid; |
| 829 | |
| 830 | case amd64_sys_getgroups: |
| 831 | case amd64_x32_sys_getgroups: |
| 832 | return gdb_sys_getgroups; |
| 833 | |
| 834 | case amd64_sys_setgroups: |
| 835 | case amd64_x32_sys_setgroups: |
| 836 | return gdb_sys_setgroups; |
| 837 | |
| 838 | case amd64_sys_setresuid: |
| 839 | case amd64_x32_sys_setresuid: |
| 840 | return gdb_sys_setresuid; |
| 841 | |
| 842 | case amd64_sys_getresuid: |
| 843 | case amd64_x32_sys_getresuid: |
| 844 | return gdb_sys_getresuid; |
| 845 | |
| 846 | case amd64_sys_setresgid: |
| 847 | case amd64_x32_sys_setresgid: |
| 848 | return gdb_sys_setresgid; |
| 849 | |
| 850 | case amd64_sys_getresgid: |
| 851 | case amd64_x32_sys_getresgid: |
| 852 | return gdb_sys_getresgid; |
| 853 | |
| 854 | case amd64_sys_getpgid: |
| 855 | case amd64_x32_sys_getpgid: |
| 856 | return gdb_sys_getpgid; |
| 857 | |
| 858 | case amd64_sys_setfsuid: |
| 859 | case amd64_x32_sys_setfsuid: |
| 860 | return gdb_sys_setfsuid; |
| 861 | |
| 862 | case amd64_sys_setfsgid: |
| 863 | case amd64_x32_sys_setfsgid: |
| 864 | return gdb_sys_setfsgid; |
| 865 | |
| 866 | case amd64_sys_getsid: |
| 867 | case amd64_x32_sys_getsid: |
| 868 | return gdb_sys_getsid; |
| 869 | |
| 870 | case amd64_sys_capget: |
| 871 | case amd64_x32_sys_capget: |
| 872 | return gdb_sys_capget; |
| 873 | |
| 874 | case amd64_sys_capset: |
| 875 | case amd64_x32_sys_capset: |
| 876 | return gdb_sys_capset; |
| 877 | |
| 878 | case amd64_sys_rt_sigpending: |
| 879 | case amd64_x32_sys_rt_sigpending: |
| 880 | return gdb_sys_rt_sigpending; |
| 881 | |
| 882 | case amd64_sys_rt_sigtimedwait: |
| 883 | case amd64_x32_sys_rt_sigtimedwait: |
| 884 | return gdb_sys_rt_sigtimedwait; |
| 885 | |
| 886 | case amd64_sys_rt_sigqueueinfo: |
| 887 | case amd64_x32_sys_rt_sigqueueinfo: |
| 888 | return gdb_sys_rt_sigqueueinfo; |
| 889 | |
| 890 | case amd64_sys_rt_sigsuspend: |
| 891 | case amd64_x32_sys_rt_sigsuspend: |
| 892 | return gdb_sys_rt_sigsuspend; |
| 893 | |
| 894 | case amd64_sys_sigaltstack: |
| 895 | case amd64_x32_sys_sigaltstack: |
| 896 | return gdb_sys_sigaltstack; |
| 897 | |
| 898 | case amd64_sys_utime: |
| 899 | case amd64_x32_sys_utime: |
| 900 | return gdb_sys_utime; |
| 901 | |
| 902 | case amd64_sys_mknod: |
| 903 | case amd64_x32_sys_mknod: |
| 904 | return gdb_sys_mknod; |
| 905 | |
| 906 | case amd64_sys_personality: |
| 907 | case amd64_x32_sys_personality: |
| 908 | return gdb_sys_personality; |
| 909 | |
| 910 | case amd64_sys_ustat: |
| 911 | case amd64_x32_sys_ustat: |
| 912 | return gdb_sys_ustat; |
| 913 | |
| 914 | case amd64_sys_statfs: |
| 915 | case amd64_x32_sys_statfs: |
| 916 | return gdb_sys_statfs; |
| 917 | |
| 918 | case amd64_sys_fstatfs: |
| 919 | case amd64_x32_sys_fstatfs: |
| 920 | return gdb_sys_fstatfs; |
| 921 | |
| 922 | case amd64_sys_sysfs: |
| 923 | case amd64_x32_sys_sysfs: |
| 924 | return gdb_sys_sysfs; |
| 925 | |
| 926 | case amd64_sys_getpriority: |
| 927 | case amd64_x32_sys_getpriority: |
| 928 | return gdb_sys_getpriority; |
| 929 | |
| 930 | case amd64_sys_setpriority: |
| 931 | case amd64_x32_sys_setpriority: |
| 932 | return gdb_sys_setpriority; |
| 933 | |
| 934 | case amd64_sys_sched_setparam: |
| 935 | case amd64_x32_sys_sched_setparam: |
| 936 | return gdb_sys_sched_setparam; |
| 937 | |
| 938 | case amd64_sys_sched_getparam: |
| 939 | case amd64_x32_sys_sched_getparam: |
| 940 | return gdb_sys_sched_getparam; |
| 941 | |
| 942 | case amd64_sys_sched_setscheduler: |
| 943 | case amd64_x32_sys_sched_setscheduler: |
| 944 | return gdb_sys_sched_setscheduler; |
| 945 | |
| 946 | case amd64_sys_sched_getscheduler: |
| 947 | case amd64_x32_sys_sched_getscheduler: |
| 948 | return gdb_sys_sched_getscheduler; |
| 949 | |
| 950 | case amd64_sys_sched_get_priority_max: |
| 951 | case amd64_x32_sys_sched_get_priority_max: |
| 952 | return gdb_sys_sched_get_priority_max; |
| 953 | |
| 954 | case amd64_sys_sched_get_priority_min: |
| 955 | case amd64_x32_sys_sched_get_priority_min: |
| 956 | return gdb_sys_sched_get_priority_min; |
| 957 | |
| 958 | case amd64_sys_sched_rr_get_interval: |
| 959 | case amd64_x32_sys_sched_rr_get_interval: |
| 960 | return gdb_sys_sched_rr_get_interval; |
| 961 | |
| 962 | case amd64_sys_mlock: |
| 963 | case amd64_x32_sys_mlock: |
| 964 | return gdb_sys_mlock; |
| 965 | |
| 966 | case amd64_sys_munlock: |
| 967 | case amd64_x32_sys_munlock: |
| 968 | return gdb_sys_munlock; |
| 969 | |
| 970 | case amd64_sys_mlockall: |
| 971 | case amd64_x32_sys_mlockall: |
| 972 | return gdb_sys_mlockall; |
| 973 | |
| 974 | case amd64_sys_munlockall: |
| 975 | case amd64_x32_sys_munlockall: |
| 976 | return gdb_sys_munlockall; |
| 977 | |
| 978 | case amd64_sys_vhangup: |
| 979 | case amd64_x32_sys_vhangup: |
| 980 | return gdb_sys_vhangup; |
| 981 | |
| 982 | case amd64_sys_modify_ldt: |
| 983 | case amd64_x32_sys_modify_ldt: |
| 984 | return gdb_sys_modify_ldt; |
| 985 | |
| 986 | case amd64_sys_pivot_root: |
| 987 | case amd64_x32_sys_pivot_root: |
| 988 | return gdb_sys_pivot_root; |
| 989 | |
| 990 | case amd64_sys_sysctl: |
| 991 | case amd64_x32_sys_sysctl: |
| 992 | return gdb_sys_sysctl; |
| 993 | |
| 994 | case amd64_sys_prctl: |
| 995 | case amd64_x32_sys_prctl: |
| 996 | return gdb_sys_prctl; |
| 997 | |
| 998 | case amd64_sys_arch_prctl: |
| 999 | case amd64_x32_sys_arch_prctl: |
| 1000 | return gdb_sys_no_syscall; /* Note */ |
| 1001 | |
| 1002 | case amd64_sys_adjtimex: |
| 1003 | case amd64_x32_sys_adjtimex: |
| 1004 | return gdb_sys_adjtimex; |
| 1005 | |
| 1006 | case amd64_sys_setrlimit: |
| 1007 | case amd64_x32_sys_setrlimit: |
| 1008 | return gdb_sys_setrlimit; |
| 1009 | |
| 1010 | case amd64_sys_chroot: |
| 1011 | case amd64_x32_sys_chroot: |
| 1012 | return gdb_sys_chroot; |
| 1013 | |
| 1014 | case amd64_sys_sync: |
| 1015 | case amd64_x32_sys_sync: |
| 1016 | return gdb_sys_sync; |
| 1017 | |
| 1018 | case amd64_sys_acct: |
| 1019 | case amd64_x32_sys_acct: |
| 1020 | return gdb_sys_acct; |
| 1021 | |
| 1022 | case amd64_sys_settimeofday: |
| 1023 | case amd64_x32_sys_settimeofday: |
| 1024 | return gdb_sys_settimeofday; |
| 1025 | |
| 1026 | case amd64_sys_mount: |
| 1027 | case amd64_x32_sys_mount: |
| 1028 | return gdb_sys_mount; |
| 1029 | |
| 1030 | case amd64_sys_umount: |
| 1031 | case amd64_x32_sys_umount: |
| 1032 | return gdb_sys_umount; |
| 1033 | |
| 1034 | case amd64_sys_swapon: |
| 1035 | case amd64_x32_sys_swapon: |
| 1036 | return gdb_sys_swapon; |
| 1037 | |
| 1038 | case amd64_sys_swapoff: |
| 1039 | case amd64_x32_sys_swapoff: |
| 1040 | return gdb_sys_swapoff; |
| 1041 | |
| 1042 | case amd64_sys_reboot: |
| 1043 | case amd64_x32_sys_reboot: |
| 1044 | return gdb_sys_reboot; |
| 1045 | |
| 1046 | case amd64_sys_sethostname: |
| 1047 | case amd64_x32_sys_sethostname: |
| 1048 | return gdb_sys_sethostname; |
| 1049 | |
| 1050 | case amd64_sys_setdomainname: |
| 1051 | case amd64_x32_sys_setdomainname: |
| 1052 | return gdb_sys_setdomainname; |
| 1053 | |
| 1054 | case amd64_sys_iopl: |
| 1055 | case amd64_x32_sys_iopl: |
| 1056 | return gdb_sys_iopl; |
| 1057 | |
| 1058 | case amd64_sys_ioperm: |
| 1059 | case amd64_x32_sys_ioperm: |
| 1060 | return gdb_sys_ioperm; |
| 1061 | |
| 1062 | case amd64_sys_init_module: |
| 1063 | case amd64_x32_sys_init_module: |
| 1064 | return gdb_sys_init_module; |
| 1065 | |
| 1066 | case amd64_sys_delete_module: |
| 1067 | case amd64_x32_sys_delete_module: |
| 1068 | return gdb_sys_delete_module; |
| 1069 | |
| 1070 | case amd64_sys_quotactl: |
| 1071 | case amd64_x32_sys_quotactl: |
| 1072 | return gdb_sys_quotactl; |
| 1073 | |
| 1074 | case amd64_sys_nfsservctl: |
| 1075 | return gdb_sys_nfsservctl; |
| 1076 | |
| 1077 | case amd64_sys_gettid: |
| 1078 | case amd64_x32_sys_gettid: |
| 1079 | return gdb_sys_gettid; |
| 1080 | |
| 1081 | case amd64_sys_readahead: |
| 1082 | case amd64_x32_sys_readahead: |
| 1083 | return gdb_sys_readahead; |
| 1084 | |
| 1085 | case amd64_sys_setxattr: |
| 1086 | case amd64_x32_sys_setxattr: |
| 1087 | return gdb_sys_setxattr; |
| 1088 | |
| 1089 | case amd64_sys_lsetxattr: |
| 1090 | case amd64_x32_sys_lsetxattr: |
| 1091 | return gdb_sys_lsetxattr; |
| 1092 | |
| 1093 | case amd64_sys_fsetxattr: |
| 1094 | case amd64_x32_sys_fsetxattr: |
| 1095 | return gdb_sys_fsetxattr; |
| 1096 | |
| 1097 | case amd64_sys_getxattr: |
| 1098 | case amd64_x32_sys_getxattr: |
| 1099 | return gdb_sys_getxattr; |
| 1100 | |
| 1101 | case amd64_sys_lgetxattr: |
| 1102 | case amd64_x32_sys_lgetxattr: |
| 1103 | return gdb_sys_lgetxattr; |
| 1104 | |
| 1105 | case amd64_sys_fgetxattr: |
| 1106 | case amd64_x32_sys_fgetxattr: |
| 1107 | return gdb_sys_fgetxattr; |
| 1108 | |
| 1109 | case amd64_sys_listxattr: |
| 1110 | case amd64_x32_sys_listxattr: |
| 1111 | return gdb_sys_listxattr; |
| 1112 | |
| 1113 | case amd64_sys_llistxattr: |
| 1114 | case amd64_x32_sys_llistxattr: |
| 1115 | return gdb_sys_llistxattr; |
| 1116 | |
| 1117 | case amd64_sys_flistxattr: |
| 1118 | case amd64_x32_sys_flistxattr: |
| 1119 | return gdb_sys_flistxattr; |
| 1120 | |
| 1121 | case amd64_sys_removexattr: |
| 1122 | case amd64_x32_sys_removexattr: |
| 1123 | return gdb_sys_removexattr; |
| 1124 | |
| 1125 | case amd64_sys_lremovexattr: |
| 1126 | case amd64_x32_sys_lremovexattr: |
| 1127 | return gdb_sys_lremovexattr; |
| 1128 | |
| 1129 | case amd64_sys_fremovexattr: |
| 1130 | case amd64_x32_sys_fremovexattr: |
| 1131 | return gdb_sys_fremovexattr; |
| 1132 | |
| 1133 | case amd64_sys_tkill: |
| 1134 | case amd64_x32_sys_tkill: |
| 1135 | return gdb_sys_tkill; |
| 1136 | |
| 1137 | case amd64_sys_time: |
| 1138 | case amd64_x32_sys_time: |
| 1139 | return gdb_sys_time; |
| 1140 | |
| 1141 | case amd64_sys_futex: |
| 1142 | case amd64_x32_sys_futex: |
| 1143 | return gdb_sys_futex; |
| 1144 | |
| 1145 | case amd64_sys_sched_setaffinity: |
| 1146 | case amd64_x32_sys_sched_setaffinity: |
| 1147 | return gdb_sys_sched_setaffinity; |
| 1148 | |
| 1149 | case amd64_sys_sched_getaffinity: |
| 1150 | case amd64_x32_sys_sched_getaffinity: |
| 1151 | return gdb_sys_sched_getaffinity; |
| 1152 | |
| 1153 | case amd64_sys_io_setup: |
| 1154 | case amd64_x32_sys_io_setup: |
| 1155 | return gdb_sys_io_setup; |
| 1156 | |
| 1157 | case amd64_sys_io_destroy: |
| 1158 | case amd64_x32_sys_io_destroy: |
| 1159 | return gdb_sys_io_destroy; |
| 1160 | |
| 1161 | case amd64_sys_io_getevents: |
| 1162 | case amd64_x32_sys_io_getevents: |
| 1163 | return gdb_sys_io_getevents; |
| 1164 | |
| 1165 | case amd64_sys_io_submit: |
| 1166 | case amd64_x32_sys_io_submit: |
| 1167 | return gdb_sys_io_submit; |
| 1168 | |
| 1169 | case amd64_sys_io_cancel: |
| 1170 | case amd64_x32_sys_io_cancel: |
| 1171 | return gdb_sys_io_cancel; |
| 1172 | |
| 1173 | case amd64_sys_lookup_dcookie: |
| 1174 | case amd64_x32_sys_lookup_dcookie: |
| 1175 | return gdb_sys_lookup_dcookie; |
| 1176 | |
| 1177 | case amd64_sys_epoll_create: |
| 1178 | case amd64_x32_sys_epoll_create: |
| 1179 | return gdb_sys_epoll_create; |
| 1180 | |
| 1181 | case amd64_sys_remap_file_pages: |
| 1182 | case amd64_x32_sys_remap_file_pages: |
| 1183 | return gdb_sys_remap_file_pages; |
| 1184 | |
| 1185 | case amd64_sys_getdents64: |
| 1186 | case amd64_x32_sys_getdents64: |
| 1187 | return gdb_sys_getdents64; |
| 1188 | |
| 1189 | case amd64_sys_set_tid_address: |
| 1190 | case amd64_x32_sys_set_tid_address: |
| 1191 | return gdb_sys_set_tid_address; |
| 1192 | |
| 1193 | case amd64_sys_restart_syscall: |
| 1194 | case amd64_x32_sys_restart_syscall: |
| 1195 | return gdb_sys_restart_syscall; |
| 1196 | |
| 1197 | case amd64_sys_semtimedop: |
| 1198 | case amd64_x32_sys_semtimedop: |
| 1199 | return gdb_sys_semtimedop; |
| 1200 | |
| 1201 | case amd64_sys_fadvise64: |
| 1202 | case amd64_x32_sys_fadvise64: |
| 1203 | return gdb_sys_fadvise64; |
| 1204 | |
| 1205 | case amd64_sys_timer_create: |
| 1206 | case amd64_x32_sys_timer_create: |
| 1207 | return gdb_sys_timer_create; |
| 1208 | |
| 1209 | case amd64_sys_timer_settime: |
| 1210 | case amd64_x32_sys_timer_settime: |
| 1211 | return gdb_sys_timer_settime; |
| 1212 | |
| 1213 | case amd64_sys_timer_gettime: |
| 1214 | case amd64_x32_sys_timer_gettime: |
| 1215 | return gdb_sys_timer_gettime; |
| 1216 | |
| 1217 | case amd64_sys_timer_getoverrun: |
| 1218 | case amd64_x32_sys_timer_getoverrun: |
| 1219 | return gdb_sys_timer_getoverrun; |
| 1220 | |
| 1221 | case amd64_sys_timer_delete: |
| 1222 | case amd64_x32_sys_timer_delete: |
| 1223 | return gdb_sys_timer_delete; |
| 1224 | |
| 1225 | case amd64_sys_clock_settime: |
| 1226 | case amd64_x32_sys_clock_settime: |
| 1227 | return gdb_sys_clock_settime; |
| 1228 | |
| 1229 | case amd64_sys_clock_gettime: |
| 1230 | case amd64_x32_sys_clock_gettime: |
| 1231 | return gdb_sys_clock_gettime; |
| 1232 | |
| 1233 | case amd64_sys_clock_getres: |
| 1234 | case amd64_x32_sys_clock_getres: |
| 1235 | return gdb_sys_clock_getres; |
| 1236 | |
| 1237 | case amd64_sys_clock_nanosleep: |
| 1238 | case amd64_x32_sys_clock_nanosleep: |
| 1239 | return gdb_sys_clock_nanosleep; |
| 1240 | |
| 1241 | case amd64_sys_exit_group: |
| 1242 | case amd64_x32_sys_exit_group: |
| 1243 | return gdb_sys_exit_group; |
| 1244 | |
| 1245 | case amd64_sys_epoll_wait: |
| 1246 | case amd64_x32_sys_epoll_wait: |
| 1247 | return gdb_sys_epoll_wait; |
| 1248 | |
| 1249 | case amd64_sys_epoll_ctl: |
| 1250 | case amd64_x32_sys_epoll_ctl: |
| 1251 | return gdb_sys_epoll_ctl; |
| 1252 | |
| 1253 | case amd64_sys_tgkill: |
| 1254 | case amd64_x32_sys_tgkill: |
| 1255 | return gdb_sys_tgkill; |
| 1256 | |
| 1257 | case amd64_sys_utimes: |
| 1258 | case amd64_x32_sys_utimes: |
| 1259 | return gdb_sys_utimes; |
| 1260 | |
| 1261 | case amd64_sys_mbind: |
| 1262 | case amd64_x32_sys_mbind: |
| 1263 | return gdb_sys_mbind; |
| 1264 | |
| 1265 | case amd64_sys_set_mempolicy: |
| 1266 | case amd64_x32_sys_set_mempolicy: |
| 1267 | return gdb_sys_set_mempolicy; |
| 1268 | |
| 1269 | case amd64_sys_get_mempolicy: |
| 1270 | case amd64_x32_sys_get_mempolicy: |
| 1271 | return gdb_sys_get_mempolicy; |
| 1272 | |
| 1273 | case amd64_sys_mq_open: |
| 1274 | case amd64_x32_sys_mq_open: |
| 1275 | return gdb_sys_mq_open; |
| 1276 | |
| 1277 | case amd64_sys_mq_unlink: |
| 1278 | case amd64_x32_sys_mq_unlink: |
| 1279 | return gdb_sys_mq_unlink; |
| 1280 | |
| 1281 | case amd64_sys_mq_timedsend: |
| 1282 | case amd64_x32_sys_mq_timedsend: |
| 1283 | return gdb_sys_mq_timedsend; |
| 1284 | |
| 1285 | case amd64_sys_mq_timedreceive: |
| 1286 | case amd64_x32_sys_mq_timedreceive: |
| 1287 | return gdb_sys_mq_timedreceive; |
| 1288 | |
| 1289 | case amd64_sys_mq_notify: |
| 1290 | case amd64_x32_sys_mq_notify: |
| 1291 | return gdb_sys_mq_notify; |
| 1292 | |
| 1293 | case amd64_sys_mq_getsetattr: |
| 1294 | case amd64_x32_sys_mq_getsetattr: |
| 1295 | return gdb_sys_mq_getsetattr; |
| 1296 | |
| 1297 | case amd64_sys_kexec_load: |
| 1298 | case amd64_x32_sys_kexec_load: |
| 1299 | return gdb_sys_kexec_load; |
| 1300 | |
| 1301 | case amd64_sys_waitid: |
| 1302 | case amd64_x32_sys_waitid: |
| 1303 | return gdb_sys_waitid; |
| 1304 | |
| 1305 | case amd64_sys_add_key: |
| 1306 | case amd64_x32_sys_add_key: |
| 1307 | return gdb_sys_add_key; |
| 1308 | |
| 1309 | case amd64_sys_request_key: |
| 1310 | case amd64_x32_sys_request_key: |
| 1311 | return gdb_sys_request_key; |
| 1312 | |
| 1313 | case amd64_sys_keyctl: |
| 1314 | case amd64_x32_sys_keyctl: |
| 1315 | return gdb_sys_keyctl; |
| 1316 | |
| 1317 | case amd64_sys_ioprio_set: |
| 1318 | case amd64_x32_sys_ioprio_set: |
| 1319 | return gdb_sys_ioprio_set; |
| 1320 | |
| 1321 | case amd64_sys_ioprio_get: |
| 1322 | case amd64_x32_sys_ioprio_get: |
| 1323 | return gdb_sys_ioprio_get; |
| 1324 | |
| 1325 | case amd64_sys_inotify_init: |
| 1326 | case amd64_x32_sys_inotify_init: |
| 1327 | return gdb_sys_inotify_init; |
| 1328 | |
| 1329 | case amd64_sys_inotify_add_watch: |
| 1330 | case amd64_x32_sys_inotify_add_watch: |
| 1331 | return gdb_sys_inotify_add_watch; |
| 1332 | |
| 1333 | case amd64_sys_inotify_rm_watch: |
| 1334 | case amd64_x32_sys_inotify_rm_watch: |
| 1335 | return gdb_sys_inotify_rm_watch; |
| 1336 | |
| 1337 | case amd64_sys_migrate_pages: |
| 1338 | case amd64_x32_sys_migrate_pages: |
| 1339 | return gdb_sys_migrate_pages; |
| 1340 | |
| 1341 | case amd64_sys_openat: |
| 1342 | case amd64_x32_sys_openat: |
| 1343 | return gdb_sys_openat; |
| 1344 | |
| 1345 | case amd64_sys_mkdirat: |
| 1346 | case amd64_x32_sys_mkdirat: |
| 1347 | return gdb_sys_mkdirat; |
| 1348 | |
| 1349 | case amd64_sys_mknodat: |
| 1350 | case amd64_x32_sys_mknodat: |
| 1351 | return gdb_sys_mknodat; |
| 1352 | |
| 1353 | case amd64_sys_fchownat: |
| 1354 | case amd64_x32_sys_fchownat: |
| 1355 | return gdb_sys_fchownat; |
| 1356 | |
| 1357 | case amd64_sys_futimesat: |
| 1358 | case amd64_x32_sys_futimesat: |
| 1359 | return gdb_sys_futimesat; |
| 1360 | |
| 1361 | case amd64_sys_newfstatat: |
| 1362 | case amd64_x32_sys_newfstatat: |
| 1363 | return gdb_sys_newfstatat; |
| 1364 | |
| 1365 | case amd64_sys_unlinkat: |
| 1366 | case amd64_x32_sys_unlinkat: |
| 1367 | return gdb_sys_unlinkat; |
| 1368 | |
| 1369 | case amd64_sys_renameat: |
| 1370 | case amd64_x32_sys_renameat: |
| 1371 | return gdb_sys_renameat; |
| 1372 | |
| 1373 | case amd64_sys_linkat: |
| 1374 | case amd64_x32_sys_linkat: |
| 1375 | return gdb_sys_linkat; |
| 1376 | |
| 1377 | case amd64_sys_symlinkat: |
| 1378 | case amd64_x32_sys_symlinkat: |
| 1379 | return gdb_sys_symlinkat; |
| 1380 | |
| 1381 | case amd64_sys_readlinkat: |
| 1382 | case amd64_x32_sys_readlinkat: |
| 1383 | return gdb_sys_readlinkat; |
| 1384 | |
| 1385 | case amd64_sys_fchmodat: |
| 1386 | case amd64_x32_sys_fchmodat: |
| 1387 | return gdb_sys_fchmodat; |
| 1388 | |
| 1389 | case amd64_sys_faccessat: |
| 1390 | case amd64_x32_sys_faccessat: |
| 1391 | return gdb_sys_faccessat; |
| 1392 | |
| 1393 | case amd64_sys_pselect6: |
| 1394 | case amd64_x32_sys_pselect6: |
| 1395 | return gdb_sys_pselect6; |
| 1396 | |
| 1397 | case amd64_sys_ppoll: |
| 1398 | case amd64_x32_sys_ppoll: |
| 1399 | return gdb_sys_ppoll; |
| 1400 | |
| 1401 | case amd64_sys_unshare: |
| 1402 | case amd64_x32_sys_unshare: |
| 1403 | return gdb_sys_unshare; |
| 1404 | |
| 1405 | case amd64_sys_set_robust_list: |
| 1406 | case amd64_x32_sys_set_robust_list: |
| 1407 | return gdb_sys_set_robust_list; |
| 1408 | |
| 1409 | case amd64_sys_get_robust_list: |
| 1410 | case amd64_x32_sys_get_robust_list: |
| 1411 | return gdb_sys_get_robust_list; |
| 1412 | |
| 1413 | case amd64_sys_splice: |
| 1414 | case amd64_x32_sys_splice: |
| 1415 | return gdb_sys_splice; |
| 1416 | |
| 1417 | case amd64_sys_tee: |
| 1418 | case amd64_x32_sys_tee: |
| 1419 | return gdb_sys_tee; |
| 1420 | |
| 1421 | case amd64_sys_sync_file_range: |
| 1422 | case amd64_x32_sys_sync_file_range: |
| 1423 | return gdb_sys_sync_file_range; |
| 1424 | |
| 1425 | case amd64_sys_vmsplice: |
| 1426 | case amd64_x32_sys_vmsplice: |
| 1427 | return gdb_sys_vmsplice; |
| 1428 | |
| 1429 | case amd64_sys_move_pages: |
| 1430 | case amd64_x32_sys_move_pages: |
| 1431 | return gdb_sys_move_pages; |
| 1432 | |
| 1433 | default: |
| 1434 | return gdb_sys_no_syscall; |
| 1435 | } |
| 1436 | |
| 1437 | DIAGNOSTIC_POP |
| 1438 | } |
| 1439 | |
| 1440 | /* Parse the arguments of current system call instruction and record |
| 1441 | the values of the registers and memory that will be changed into |
| 1442 | "record_full_arch_list". This instruction is "syscall". |
| 1443 | |
| 1444 | Return -1 if something wrong. */ |
| 1445 | |
| 1446 | static struct linux_record_tdep amd64_linux_record_tdep; |
| 1447 | static struct linux_record_tdep amd64_x32_linux_record_tdep; |
| 1448 | |
| 1449 | #define RECORD_ARCH_GET_FS 0x1003 |
| 1450 | #define RECORD_ARCH_GET_GS 0x1004 |
| 1451 | |
| 1452 | static int |
| 1453 | amd64_linux_syscall_record_common (struct regcache *regcache, |
| 1454 | struct linux_record_tdep *linux_record_tdep_p) |
| 1455 | { |
| 1456 | int ret; |
| 1457 | ULONGEST syscall_native; |
| 1458 | enum gdb_syscall syscall_gdb = gdb_sys_no_syscall; |
| 1459 | |
| 1460 | regcache_raw_read_unsigned (regcache, AMD64_RAX_REGNUM, &syscall_native); |
| 1461 | |
| 1462 | switch (syscall_native) |
| 1463 | { |
| 1464 | case amd64_sys_rt_sigreturn: |
| 1465 | case amd64_x32_sys_rt_sigreturn: |
| 1466 | if (amd64_all_but_ip_registers_record (regcache)) |
| 1467 | return -1; |
| 1468 | return 0; |
| 1469 | break; |
| 1470 | |
| 1471 | case amd64_sys_arch_prctl: |
| 1472 | case amd64_x32_sys_arch_prctl: |
| 1473 | { |
| 1474 | ULONGEST arg3; |
| 1475 | regcache_raw_read_unsigned (regcache, linux_record_tdep_p->arg3, |
| 1476 | &arg3); |
| 1477 | if (arg3 == RECORD_ARCH_GET_FS || arg3 == RECORD_ARCH_GET_GS) |
| 1478 | { |
| 1479 | CORE_ADDR addr; |
| 1480 | |
| 1481 | regcache_raw_read_unsigned (regcache, |
| 1482 | linux_record_tdep_p->arg2, |
| 1483 | &addr); |
| 1484 | if (record_full_arch_list_add_mem |
| 1485 | (addr, linux_record_tdep_p->size_ulong)) |
| 1486 | return -1; |
| 1487 | } |
| 1488 | goto record_regs; |
| 1489 | } |
| 1490 | break; |
| 1491 | } |
| 1492 | |
| 1493 | syscall_gdb |
| 1494 | = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native); |
| 1495 | |
| 1496 | if (syscall_gdb == gdb_sys_no_syscall) |
| 1497 | { |
| 1498 | printf_unfiltered (_("Process record and replay target doesn't " |
| 1499 | "support syscall number %s\n"), |
| 1500 | pulongest (syscall_native)); |
| 1501 | return -1; |
| 1502 | } |
| 1503 | else |
| 1504 | { |
| 1505 | ret = record_linux_system_call (syscall_gdb, regcache, |
| 1506 | linux_record_tdep_p); |
| 1507 | if (ret) |
| 1508 | return ret; |
| 1509 | } |
| 1510 | |
| 1511 | record_regs: |
| 1512 | /* Record the return value of the system call. */ |
| 1513 | if (record_full_arch_list_add_reg (regcache, AMD64_RCX_REGNUM)) |
| 1514 | return -1; |
| 1515 | if (record_full_arch_list_add_reg (regcache, AMD64_R11_REGNUM)) |
| 1516 | return -1; |
| 1517 | |
| 1518 | return 0; |
| 1519 | } |
| 1520 | |
| 1521 | static int |
| 1522 | amd64_linux_syscall_record (struct regcache *regcache) |
| 1523 | { |
| 1524 | return amd64_linux_syscall_record_common (regcache, |
| 1525 | &amd64_linux_record_tdep); |
| 1526 | } |
| 1527 | |
| 1528 | static int |
| 1529 | amd64_x32_linux_syscall_record (struct regcache *regcache) |
| 1530 | { |
| 1531 | return amd64_linux_syscall_record_common (regcache, |
| 1532 | &amd64_x32_linux_record_tdep); |
| 1533 | } |
| 1534 | |
| 1535 | #define AMD64_LINUX_redzone 128 |
| 1536 | #define AMD64_LINUX_xstate 512 |
| 1537 | #define AMD64_LINUX_frame_size 560 |
| 1538 | |
| 1539 | static int |
| 1540 | amd64_linux_record_signal (struct gdbarch *gdbarch, |
| 1541 | struct regcache *regcache, |
| 1542 | enum gdb_signal signal) |
| 1543 | { |
| 1544 | ULONGEST rsp; |
| 1545 | |
| 1546 | if (amd64_all_but_ip_registers_record (regcache)) |
| 1547 | return -1; |
| 1548 | |
| 1549 | if (record_full_arch_list_add_reg (regcache, AMD64_RIP_REGNUM)) |
| 1550 | return -1; |
| 1551 | |
| 1552 | /* Record the change in the stack. */ |
| 1553 | regcache_raw_read_unsigned (regcache, AMD64_RSP_REGNUM, &rsp); |
| 1554 | /* redzone |
| 1555 | sp -= 128; */ |
| 1556 | rsp -= AMD64_LINUX_redzone; |
| 1557 | /* This is for xstate. |
| 1558 | sp -= sizeof (struct _fpstate); */ |
| 1559 | rsp -= AMD64_LINUX_xstate; |
| 1560 | /* This is for frame_size. |
| 1561 | sp -= sizeof (struct rt_sigframe); */ |
| 1562 | rsp -= AMD64_LINUX_frame_size; |
| 1563 | if (record_full_arch_list_add_mem (rsp, AMD64_LINUX_redzone |
| 1564 | + AMD64_LINUX_xstate |
| 1565 | + AMD64_LINUX_frame_size)) |
| 1566 | return -1; |
| 1567 | |
| 1568 | if (record_full_arch_list_add_end ()) |
| 1569 | return -1; |
| 1570 | |
| 1571 | return 0; |
| 1572 | } |
| 1573 | |
| 1574 | const target_desc * |
| 1575 | amd64_linux_read_description (uint64_t xcr0_features_bit, bool is_x32) |
| 1576 | { |
| 1577 | static target_desc *amd64_linux_tdescs \ |
| 1578 | [2/*AVX*/][2/*MPX*/][2/*AVX512*/][2/*PKRU*/] = {}; |
| 1579 | static target_desc *x32_linux_tdescs[2/*AVX*/][2/*AVX512*/] = {}; |
| 1580 | |
| 1581 | target_desc **tdesc; |
| 1582 | |
| 1583 | if (is_x32) |
| 1584 | { |
| 1585 | tdesc = &x32_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0 ] |
| 1586 | [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0]; |
| 1587 | } |
| 1588 | else |
| 1589 | { |
| 1590 | tdesc = &amd64_linux_tdescs[(xcr0_features_bit & X86_XSTATE_AVX) ? 1 : 0] |
| 1591 | [(xcr0_features_bit & X86_XSTATE_MPX) ? 1 : 0] |
| 1592 | [(xcr0_features_bit & X86_XSTATE_AVX512) ? 1 : 0] |
| 1593 | [(xcr0_features_bit & X86_XSTATE_PKRU) ? 1 : 0]; |
| 1594 | } |
| 1595 | |
| 1596 | if (*tdesc == NULL) |
| 1597 | *tdesc = amd64_create_target_description (xcr0_features_bit, is_x32, |
| 1598 | true, true); |
| 1599 | |
| 1600 | return *tdesc; |
| 1601 | } |
| 1602 | |
| 1603 | /* Get Linux/x86 target description from core dump. */ |
| 1604 | |
| 1605 | static const struct target_desc * |
| 1606 | amd64_linux_core_read_description (struct gdbarch *gdbarch, |
| 1607 | struct target_ops *target, |
| 1608 | bfd *abfd) |
| 1609 | { |
| 1610 | /* Linux/x86-64. */ |
| 1611 | uint64_t xcr0 = i386_linux_core_read_xcr0 (abfd); |
| 1612 | |
| 1613 | return amd64_linux_read_description (xcr0 & X86_XSTATE_ALL_MASK, |
| 1614 | gdbarch_ptr_bit (gdbarch) == 32); |
| 1615 | } |
| 1616 | |
| 1617 | /* Similar to amd64_supply_fpregset, but use XSAVE extended state. */ |
| 1618 | |
| 1619 | static void |
| 1620 | amd64_linux_supply_xstateregset (const struct regset *regset, |
| 1621 | struct regcache *regcache, int regnum, |
| 1622 | const void *xstateregs, size_t len) |
| 1623 | { |
| 1624 | amd64_supply_xsave (regcache, regnum, xstateregs); |
| 1625 | } |
| 1626 | |
| 1627 | /* Similar to amd64_collect_fpregset, but use XSAVE extended state. */ |
| 1628 | |
| 1629 | static void |
| 1630 | amd64_linux_collect_xstateregset (const struct regset *regset, |
| 1631 | const struct regcache *regcache, |
| 1632 | int regnum, void *xstateregs, size_t len) |
| 1633 | { |
| 1634 | amd64_collect_xsave (regcache, regnum, xstateregs, 1); |
| 1635 | } |
| 1636 | |
| 1637 | static const struct regset amd64_linux_xstateregset = |
| 1638 | { |
| 1639 | NULL, |
| 1640 | amd64_linux_supply_xstateregset, |
| 1641 | amd64_linux_collect_xstateregset |
| 1642 | }; |
| 1643 | |
| 1644 | /* Iterate over core file register note sections. */ |
| 1645 | |
| 1646 | static void |
| 1647 | amd64_linux_iterate_over_regset_sections (struct gdbarch *gdbarch, |
| 1648 | iterate_over_regset_sections_cb *cb, |
| 1649 | void *cb_data, |
| 1650 | const struct regcache *regcache) |
| 1651 | { |
| 1652 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
| 1653 | |
| 1654 | cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data); |
| 1655 | cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data); |
| 1656 | cb (".reg-xstate", X86_XSTATE_SIZE (tdep->xcr0), X86_XSTATE_SIZE (tdep->xcr0), |
| 1657 | &amd64_linux_xstateregset, "XSAVE extended state", cb_data); |
| 1658 | } |
| 1659 | |
| 1660 | /* The instruction sequences used in x86_64 machines for a |
| 1661 | disabled is-enabled probe. */ |
| 1662 | |
| 1663 | const gdb_byte amd64_dtrace_disabled_probe_sequence_1[] = { |
| 1664 | /* xor %rax, %rax */ 0x48, 0x33, 0xc0, |
| 1665 | /* nop */ 0x90, |
| 1666 | /* nop */ 0x90 |
| 1667 | }; |
| 1668 | |
| 1669 | const gdb_byte amd64_dtrace_disabled_probe_sequence_2[] = { |
| 1670 | /* xor %rax, %rax */ 0x48, 0x33, 0xc0, |
| 1671 | /* ret */ 0xc3, |
| 1672 | /* nop */ 0x90 |
| 1673 | }; |
| 1674 | |
| 1675 | /* The instruction sequence used in x86_64 machines for enabling a |
| 1676 | DTrace is-enabled probe. */ |
| 1677 | |
| 1678 | const gdb_byte amd64_dtrace_enable_probe_sequence[] = { |
| 1679 | /* mov $0x1, %eax */ 0xb8, 0x01, 0x00, 0x00, 0x00 |
| 1680 | }; |
| 1681 | |
| 1682 | /* The instruction sequence used in x86_64 machines for disabling a |
| 1683 | DTrace is-enabled probe. */ |
| 1684 | |
| 1685 | const gdb_byte amd64_dtrace_disable_probe_sequence[] = { |
| 1686 | /* xor %rax, %rax; nop; nop */ 0x48, 0x33, 0xC0, 0x90, 0x90 |
| 1687 | }; |
| 1688 | |
| 1689 | /* Implementation of `gdbarch_dtrace_probe_is_enabled', as defined in |
| 1690 | gdbarch.h. */ |
| 1691 | |
| 1692 | static int |
| 1693 | amd64_dtrace_probe_is_enabled (struct gdbarch *gdbarch, CORE_ADDR addr) |
| 1694 | { |
| 1695 | gdb_byte buf[5]; |
| 1696 | |
| 1697 | /* This function returns 1 if the instructions at ADDR do _not_ |
| 1698 | follow any of the amd64_dtrace_disabled_probe_sequence_* |
| 1699 | patterns. |
| 1700 | |
| 1701 | Note that ADDR is offset 3 bytes from the beginning of these |
| 1702 | sequences. */ |
| 1703 | |
| 1704 | read_code (addr - 3, buf, 5); |
| 1705 | return (memcmp (buf, amd64_dtrace_disabled_probe_sequence_1, 5) != 0 |
| 1706 | && memcmp (buf, amd64_dtrace_disabled_probe_sequence_2, 5) != 0); |
| 1707 | } |
| 1708 | |
| 1709 | /* Implementation of `gdbarch_dtrace_enable_probe', as defined in |
| 1710 | gdbarch.h. */ |
| 1711 | |
| 1712 | static void |
| 1713 | amd64_dtrace_enable_probe (struct gdbarch *gdbarch, CORE_ADDR addr) |
| 1714 | { |
| 1715 | /* Note also that ADDR is offset 3 bytes from the beginning of |
| 1716 | amd64_dtrace_enable_probe_sequence. */ |
| 1717 | |
| 1718 | write_memory (addr - 3, amd64_dtrace_enable_probe_sequence, 5); |
| 1719 | } |
| 1720 | |
| 1721 | /* Implementation of `gdbarch_dtrace_disable_probe', as defined in |
| 1722 | gdbarch.h. */ |
| 1723 | |
| 1724 | static void |
| 1725 | amd64_dtrace_disable_probe (struct gdbarch *gdbarch, CORE_ADDR addr) |
| 1726 | { |
| 1727 | /* Note also that ADDR is offset 3 bytes from the beginning of |
| 1728 | amd64_dtrace_disable_probe_sequence. */ |
| 1729 | |
| 1730 | write_memory (addr - 3, amd64_dtrace_disable_probe_sequence, 5); |
| 1731 | } |
| 1732 | |
| 1733 | /* Implementation of `gdbarch_dtrace_parse_probe_argument', as defined |
| 1734 | in gdbarch.h. */ |
| 1735 | |
| 1736 | static void |
| 1737 | amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch, |
| 1738 | struct expr_builder *builder, |
| 1739 | int narg) |
| 1740 | { |
| 1741 | struct stoken str; |
| 1742 | |
| 1743 | /* DTrace probe arguments can be found on the ABI-defined places for |
| 1744 | regular arguments at the current PC. The probe abstraction |
| 1745 | currently supports up to 12 arguments for probes. */ |
| 1746 | |
| 1747 | if (narg < 6) |
| 1748 | { |
| 1749 | static const int arg_reg_map[6] = |
| 1750 | { |
| 1751 | AMD64_RDI_REGNUM, /* Arg 1. */ |
| 1752 | AMD64_RSI_REGNUM, /* Arg 2. */ |
| 1753 | AMD64_RDX_REGNUM, /* Arg 3. */ |
| 1754 | AMD64_RCX_REGNUM, /* Arg 4. */ |
| 1755 | AMD64_R8_REGNUM, /* Arg 5. */ |
| 1756 | AMD64_R9_REGNUM /* Arg 6. */ |
| 1757 | }; |
| 1758 | int regno = arg_reg_map[narg]; |
| 1759 | const char *regname = user_reg_map_regnum_to_name (gdbarch, regno); |
| 1760 | |
| 1761 | write_exp_elt_opcode (builder, OP_REGISTER); |
| 1762 | str.ptr = regname; |
| 1763 | str.length = strlen (regname); |
| 1764 | write_exp_string (builder, str); |
| 1765 | write_exp_elt_opcode (builder, OP_REGISTER); |
| 1766 | } |
| 1767 | else |
| 1768 | { |
| 1769 | /* Additional arguments are passed on the stack. */ |
| 1770 | const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM); |
| 1771 | |
| 1772 | /* Displacement. */ |
| 1773 | write_exp_elt_opcode (builder, OP_LONG); |
| 1774 | write_exp_elt_type (builder, builtin_type (gdbarch)->builtin_long); |
| 1775 | write_exp_elt_longcst (builder, narg - 6); |
| 1776 | write_exp_elt_opcode (builder, OP_LONG); |
| 1777 | |
| 1778 | /* Register: SP. */ |
| 1779 | write_exp_elt_opcode (builder, OP_REGISTER); |
| 1780 | str.ptr = regname; |
| 1781 | str.length = strlen (regname); |
| 1782 | write_exp_string (builder, str); |
| 1783 | write_exp_elt_opcode (builder, OP_REGISTER); |
| 1784 | |
| 1785 | write_exp_elt_opcode (builder, BINOP_ADD); |
| 1786 | |
| 1787 | /* Cast to long. */ |
| 1788 | write_exp_elt_opcode (builder, UNOP_CAST); |
| 1789 | write_exp_elt_type (builder, |
| 1790 | lookup_pointer_type (builtin_type (gdbarch)->builtin_long)); |
| 1791 | write_exp_elt_opcode (builder, UNOP_CAST); |
| 1792 | |
| 1793 | write_exp_elt_opcode (builder, UNOP_IND); |
| 1794 | } |
| 1795 | } |
| 1796 | |
| 1797 | static void |
| 1798 | amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch) |
| 1799 | { |
| 1800 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
| 1801 | |
| 1802 | linux_init_abi (info, gdbarch); |
| 1803 | |
| 1804 | tdep->sigtramp_p = amd64_linux_sigtramp_p; |
| 1805 | tdep->sigcontext_addr = amd64_linux_sigcontext_addr; |
| 1806 | tdep->sc_reg_offset = amd64_linux_sc_reg_offset; |
| 1807 | tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset); |
| 1808 | |
| 1809 | tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET; |
| 1810 | |
| 1811 | /* Add the %orig_rax register used for syscall restarting. */ |
| 1812 | set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc); |
| 1813 | |
| 1814 | tdep->register_reggroup_p = amd64_linux_register_reggroup_p; |
| 1815 | |
| 1816 | /* Functions for 'catch syscall'. */ |
| 1817 | set_xml_syscall_file_name (gdbarch, XML_SYSCALL_FILENAME_AMD64); |
| 1818 | set_gdbarch_get_syscall_number (gdbarch, |
| 1819 | amd64_linux_get_syscall_number); |
| 1820 | |
| 1821 | /* Enable TLS support. */ |
| 1822 | set_gdbarch_fetch_tls_load_module_address (gdbarch, |
| 1823 | svr4_fetch_objfile_link_map); |
| 1824 | |
| 1825 | /* GNU/Linux uses SVR4-style shared libraries. */ |
| 1826 | set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); |
| 1827 | |
| 1828 | /* GNU/Linux uses the dynamic linker included in the GNU C Library. */ |
| 1829 | set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver); |
| 1830 | |
| 1831 | /* Iterate over core file register note sections. */ |
| 1832 | set_gdbarch_iterate_over_regset_sections |
| 1833 | (gdbarch, amd64_linux_iterate_over_regset_sections); |
| 1834 | |
| 1835 | set_gdbarch_core_read_description (gdbarch, |
| 1836 | amd64_linux_core_read_description); |
| 1837 | |
| 1838 | /* Displaced stepping. */ |
| 1839 | set_gdbarch_displaced_step_copy_insn (gdbarch, |
| 1840 | amd64_displaced_step_copy_insn); |
| 1841 | set_gdbarch_displaced_step_fixup (gdbarch, amd64_displaced_step_fixup); |
| 1842 | set_gdbarch_displaced_step_location (gdbarch, |
| 1843 | linux_displaced_step_location); |
| 1844 | |
| 1845 | set_gdbarch_process_record (gdbarch, i386_process_record); |
| 1846 | set_gdbarch_process_record_signal (gdbarch, amd64_linux_record_signal); |
| 1847 | |
| 1848 | set_gdbarch_get_siginfo_type (gdbarch, x86_linux_get_siginfo_type); |
| 1849 | set_gdbarch_handle_segmentation_fault (gdbarch, |
| 1850 | i386_linux_handle_segmentation_fault); |
| 1851 | } |
| 1852 | |
| 1853 | static void |
| 1854 | amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| 1855 | { |
| 1856 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
| 1857 | struct tdesc_arch_data *tdesc_data = info.tdesc_data; |
| 1858 | const struct tdesc_feature *feature; |
| 1859 | int valid_p; |
| 1860 | |
| 1861 | gdb_assert (tdesc_data); |
| 1862 | |
| 1863 | tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; |
| 1864 | tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); |
| 1865 | tdep->sizeof_gregset = 27 * 8; |
| 1866 | |
| 1867 | amd64_init_abi (info, gdbarch, |
| 1868 | amd64_linux_read_description (X86_XSTATE_SSE_MASK, false)); |
| 1869 | |
| 1870 | const target_desc *tdesc = tdep->tdesc; |
| 1871 | |
| 1872 | /* Reserve a number for orig_rax. */ |
| 1873 | set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); |
| 1874 | |
| 1875 | feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux"); |
| 1876 | if (feature == NULL) |
| 1877 | return; |
| 1878 | |
| 1879 | valid_p = tdesc_numbered_register (feature, tdesc_data, |
| 1880 | AMD64_LINUX_ORIG_RAX_REGNUM, |
| 1881 | "orig_rax"); |
| 1882 | if (!valid_p) |
| 1883 | return; |
| 1884 | |
| 1885 | amd64_linux_init_abi_common (info, gdbarch); |
| 1886 | |
| 1887 | /* Initialize the amd64_linux_record_tdep. */ |
| 1888 | /* These values are the size of the type that will be used in a system |
| 1889 | call. They are obtained from Linux Kernel source. */ |
| 1890 | amd64_linux_record_tdep.size_pointer |
| 1891 | = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; |
| 1892 | amd64_linux_record_tdep.size__old_kernel_stat = 32; |
| 1893 | amd64_linux_record_tdep.size_tms = 32; |
| 1894 | amd64_linux_record_tdep.size_loff_t = 8; |
| 1895 | amd64_linux_record_tdep.size_flock = 32; |
| 1896 | amd64_linux_record_tdep.size_oldold_utsname = 45; |
| 1897 | amd64_linux_record_tdep.size_ustat = 32; |
| 1898 | /* ADM64 doesn't need this size because it doesn't have sys_sigaction |
| 1899 | but sys_rt_sigaction. */ |
| 1900 | amd64_linux_record_tdep.size_old_sigaction = 32; |
| 1901 | /* ADM64 doesn't need this size because it doesn't have sys_sigpending |
| 1902 | but sys_rt_sigpending. */ |
| 1903 | amd64_linux_record_tdep.size_old_sigset_t = 8; |
| 1904 | amd64_linux_record_tdep.size_rlimit = 16; |
| 1905 | amd64_linux_record_tdep.size_rusage = 144; |
| 1906 | amd64_linux_record_tdep.size_timeval = 16; |
| 1907 | amd64_linux_record_tdep.size_timezone = 8; |
| 1908 | /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 |
| 1909 | but sys_getgroups. */ |
| 1910 | amd64_linux_record_tdep.size_old_gid_t = 2; |
| 1911 | /* ADM64 doesn't need this size because it doesn't have sys_getresuid16 |
| 1912 | but sys_getresuid. */ |
| 1913 | amd64_linux_record_tdep.size_old_uid_t = 2; |
| 1914 | amd64_linux_record_tdep.size_fd_set = 128; |
| 1915 | /* ADM64 doesn't need this size because it doesn't have sys_readdir. */ |
| 1916 | amd64_linux_record_tdep.size_old_dirent = 280; |
| 1917 | amd64_linux_record_tdep.size_statfs = 120; |
| 1918 | amd64_linux_record_tdep.size_statfs64 = 120; |
| 1919 | amd64_linux_record_tdep.size_sockaddr = 16; |
| 1920 | amd64_linux_record_tdep.size_int |
| 1921 | = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; |
| 1922 | amd64_linux_record_tdep.size_long |
| 1923 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; |
| 1924 | amd64_linux_record_tdep.size_ulong |
| 1925 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; |
| 1926 | amd64_linux_record_tdep.size_msghdr = 56; |
| 1927 | amd64_linux_record_tdep.size_itimerval = 32; |
| 1928 | amd64_linux_record_tdep.size_stat = 144; |
| 1929 | amd64_linux_record_tdep.size_old_utsname = 325; |
| 1930 | amd64_linux_record_tdep.size_sysinfo = 112; |
| 1931 | amd64_linux_record_tdep.size_msqid_ds = 120; |
| 1932 | amd64_linux_record_tdep.size_shmid_ds = 112; |
| 1933 | amd64_linux_record_tdep.size_new_utsname = 390; |
| 1934 | amd64_linux_record_tdep.size_timex = 208; |
| 1935 | amd64_linux_record_tdep.size_mem_dqinfo = 24; |
| 1936 | amd64_linux_record_tdep.size_if_dqblk = 72; |
| 1937 | amd64_linux_record_tdep.size_fs_quota_stat = 80; |
| 1938 | amd64_linux_record_tdep.size_timespec = 16; |
| 1939 | amd64_linux_record_tdep.size_pollfd = 8; |
| 1940 | amd64_linux_record_tdep.size_NFS_FHSIZE = 32; |
| 1941 | amd64_linux_record_tdep.size_knfsd_fh = 132; |
| 1942 | amd64_linux_record_tdep.size_TASK_COMM_LEN = 16; |
| 1943 | amd64_linux_record_tdep.size_sigaction = 32; |
| 1944 | amd64_linux_record_tdep.size_sigset_t = 8; |
| 1945 | amd64_linux_record_tdep.size_siginfo_t = 128; |
| 1946 | amd64_linux_record_tdep.size_cap_user_data_t = 8; |
| 1947 | amd64_linux_record_tdep.size_stack_t = 24; |
| 1948 | amd64_linux_record_tdep.size_off_t = 8; |
| 1949 | amd64_linux_record_tdep.size_stat64 = 144; |
| 1950 | amd64_linux_record_tdep.size_gid_t = 4; |
| 1951 | amd64_linux_record_tdep.size_uid_t = 4; |
| 1952 | amd64_linux_record_tdep.size_PAGE_SIZE = 4096; |
| 1953 | amd64_linux_record_tdep.size_flock64 = 32; |
| 1954 | amd64_linux_record_tdep.size_user_desc = 16; |
| 1955 | amd64_linux_record_tdep.size_io_event = 32; |
| 1956 | amd64_linux_record_tdep.size_iocb = 64; |
| 1957 | amd64_linux_record_tdep.size_epoll_event = 12; |
| 1958 | amd64_linux_record_tdep.size_itimerspec = 32; |
| 1959 | amd64_linux_record_tdep.size_mq_attr = 64; |
| 1960 | amd64_linux_record_tdep.size_termios = 36; |
| 1961 | amd64_linux_record_tdep.size_termios2 = 44; |
| 1962 | amd64_linux_record_tdep.size_pid_t = 4; |
| 1963 | amd64_linux_record_tdep.size_winsize = 8; |
| 1964 | amd64_linux_record_tdep.size_serial_struct = 72; |
| 1965 | amd64_linux_record_tdep.size_serial_icounter_struct = 80; |
| 1966 | amd64_linux_record_tdep.size_hayes_esp_config = 12; |
| 1967 | amd64_linux_record_tdep.size_size_t = 8; |
| 1968 | amd64_linux_record_tdep.size_iovec = 16; |
| 1969 | amd64_linux_record_tdep.size_time_t = 8; |
| 1970 | |
| 1971 | /* These values are the second argument of system call "sys_fcntl" |
| 1972 | and "sys_fcntl64". They are obtained from Linux Kernel source. */ |
| 1973 | amd64_linux_record_tdep.fcntl_F_GETLK = 5; |
| 1974 | amd64_linux_record_tdep.fcntl_F_GETLK64 = 12; |
| 1975 | amd64_linux_record_tdep.fcntl_F_SETLK64 = 13; |
| 1976 | amd64_linux_record_tdep.fcntl_F_SETLKW64 = 14; |
| 1977 | |
| 1978 | amd64_linux_record_tdep.arg1 = AMD64_RDI_REGNUM; |
| 1979 | amd64_linux_record_tdep.arg2 = AMD64_RSI_REGNUM; |
| 1980 | amd64_linux_record_tdep.arg3 = AMD64_RDX_REGNUM; |
| 1981 | amd64_linux_record_tdep.arg4 = AMD64_R10_REGNUM; |
| 1982 | amd64_linux_record_tdep.arg5 = AMD64_R8_REGNUM; |
| 1983 | amd64_linux_record_tdep.arg6 = AMD64_R9_REGNUM; |
| 1984 | |
| 1985 | /* These values are the second argument of system call "sys_ioctl". |
| 1986 | They are obtained from Linux Kernel source. */ |
| 1987 | amd64_linux_record_tdep.ioctl_TCGETS = 0x5401; |
| 1988 | amd64_linux_record_tdep.ioctl_TCSETS = 0x5402; |
| 1989 | amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403; |
| 1990 | amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404; |
| 1991 | amd64_linux_record_tdep.ioctl_TCGETA = 0x5405; |
| 1992 | amd64_linux_record_tdep.ioctl_TCSETA = 0x5406; |
| 1993 | amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407; |
| 1994 | amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408; |
| 1995 | amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409; |
| 1996 | amd64_linux_record_tdep.ioctl_TCXONC = 0x540A; |
| 1997 | amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B; |
| 1998 | amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; |
| 1999 | amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; |
| 2000 | amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; |
| 2001 | amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; |
| 2002 | amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; |
| 2003 | amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; |
| 2004 | amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412; |
| 2005 | amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; |
| 2006 | amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; |
| 2007 | amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415; |
| 2008 | amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; |
| 2009 | amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; |
| 2010 | amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418; |
| 2011 | amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; |
| 2012 | amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; |
| 2013 | amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B; |
| 2014 | amd64_linux_record_tdep.ioctl_TIOCINQ |
| 2015 | = amd64_linux_record_tdep.ioctl_FIONREAD; |
| 2016 | amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; |
| 2017 | amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D; |
| 2018 | amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; |
| 2019 | amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; |
| 2020 | amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420; |
| 2021 | amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421; |
| 2022 | amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; |
| 2023 | amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423; |
| 2024 | amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424; |
| 2025 | amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425; |
| 2026 | amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; |
| 2027 | amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; |
| 2028 | amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; |
| 2029 | amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429; |
| 2030 | amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; |
| 2031 | amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; |
| 2032 | amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; |
| 2033 | amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; |
| 2034 | amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; |
| 2035 | amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; |
| 2036 | amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450; |
| 2037 | amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451; |
| 2038 | amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452; |
| 2039 | amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; |
| 2040 | amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; |
| 2041 | amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; |
| 2042 | amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; |
| 2043 | amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; |
| 2044 | amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; |
| 2045 | amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; |
| 2046 | amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; |
| 2047 | amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; |
| 2048 | amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; |
| 2049 | amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; |
| 2050 | amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; |
| 2051 | amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; |
| 2052 | amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; |
| 2053 | |
| 2054 | tdep->i386_syscall_record = amd64_linux_syscall_record; |
| 2055 | |
| 2056 | /* GNU/Linux uses SVR4-style shared libraries. */ |
| 2057 | set_solib_svr4_fetch_link_map_offsets |
| 2058 | (gdbarch, svr4_lp64_fetch_link_map_offsets); |
| 2059 | |
| 2060 | /* Register DTrace handlers. */ |
| 2061 | set_gdbarch_dtrace_parse_probe_argument (gdbarch, amd64_dtrace_parse_probe_argument); |
| 2062 | set_gdbarch_dtrace_probe_is_enabled (gdbarch, amd64_dtrace_probe_is_enabled); |
| 2063 | set_gdbarch_dtrace_enable_probe (gdbarch, amd64_dtrace_enable_probe); |
| 2064 | set_gdbarch_dtrace_disable_probe (gdbarch, amd64_dtrace_disable_probe); |
| 2065 | } |
| 2066 | |
| 2067 | static void |
| 2068 | amd64_x32_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| 2069 | { |
| 2070 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
| 2071 | struct tdesc_arch_data *tdesc_data = info.tdesc_data; |
| 2072 | const struct tdesc_feature *feature; |
| 2073 | int valid_p; |
| 2074 | |
| 2075 | gdb_assert (tdesc_data); |
| 2076 | |
| 2077 | tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset; |
| 2078 | tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset); |
| 2079 | tdep->sizeof_gregset = 27 * 8; |
| 2080 | |
| 2081 | amd64_x32_init_abi (info, gdbarch, |
| 2082 | amd64_linux_read_description (X86_XSTATE_SSE_MASK, |
| 2083 | true)); |
| 2084 | |
| 2085 | /* Reserve a number for orig_rax. */ |
| 2086 | set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS); |
| 2087 | |
| 2088 | const target_desc *tdesc = tdep->tdesc; |
| 2089 | |
| 2090 | feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux"); |
| 2091 | if (feature == NULL) |
| 2092 | return; |
| 2093 | |
| 2094 | valid_p = tdesc_numbered_register (feature, tdesc_data, |
| 2095 | AMD64_LINUX_ORIG_RAX_REGNUM, |
| 2096 | "orig_rax"); |
| 2097 | if (!valid_p) |
| 2098 | return; |
| 2099 | |
| 2100 | amd64_linux_init_abi_common (info, gdbarch); |
| 2101 | |
| 2102 | /* Initialize the amd64_x32_linux_record_tdep. */ |
| 2103 | /* These values are the size of the type that will be used in a system |
| 2104 | call. They are obtained from Linux Kernel source. */ |
| 2105 | amd64_x32_linux_record_tdep.size_pointer |
| 2106 | = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; |
| 2107 | amd64_x32_linux_record_tdep.size__old_kernel_stat = 32; |
| 2108 | amd64_x32_linux_record_tdep.size_tms = 32; |
| 2109 | amd64_x32_linux_record_tdep.size_loff_t = 8; |
| 2110 | amd64_x32_linux_record_tdep.size_flock = 32; |
| 2111 | amd64_x32_linux_record_tdep.size_oldold_utsname = 45; |
| 2112 | amd64_x32_linux_record_tdep.size_ustat = 32; |
| 2113 | /* ADM64 doesn't need this size because it doesn't have sys_sigaction |
| 2114 | but sys_rt_sigaction. */ |
| 2115 | amd64_x32_linux_record_tdep.size_old_sigaction = 16; |
| 2116 | /* ADM64 doesn't need this size because it doesn't have sys_sigpending |
| 2117 | but sys_rt_sigpending. */ |
| 2118 | amd64_x32_linux_record_tdep.size_old_sigset_t = 4; |
| 2119 | amd64_x32_linux_record_tdep.size_rlimit = 16; |
| 2120 | amd64_x32_linux_record_tdep.size_rusage = 144; |
| 2121 | amd64_x32_linux_record_tdep.size_timeval = 16; |
| 2122 | amd64_x32_linux_record_tdep.size_timezone = 8; |
| 2123 | /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 |
| 2124 | but sys_getgroups. */ |
| 2125 | amd64_x32_linux_record_tdep.size_old_gid_t = 2; |
| 2126 | /* ADM64 doesn't need this size because it doesn't have sys_getresuid16 |
| 2127 | but sys_getresuid. */ |
| 2128 | amd64_x32_linux_record_tdep.size_old_uid_t = 2; |
| 2129 | amd64_x32_linux_record_tdep.size_fd_set = 128; |
| 2130 | /* ADM64 doesn't need this size because it doesn't have sys_readdir. */ |
| 2131 | amd64_x32_linux_record_tdep.size_old_dirent = 268; |
| 2132 | amd64_x32_linux_record_tdep.size_statfs = 120; |
| 2133 | amd64_x32_linux_record_tdep.size_statfs64 = 120; |
| 2134 | amd64_x32_linux_record_tdep.size_sockaddr = 16; |
| 2135 | amd64_x32_linux_record_tdep.size_int |
| 2136 | = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; |
| 2137 | amd64_x32_linux_record_tdep.size_long |
| 2138 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; |
| 2139 | amd64_x32_linux_record_tdep.size_ulong |
| 2140 | = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; |
| 2141 | amd64_x32_linux_record_tdep.size_msghdr = 28; |
| 2142 | amd64_x32_linux_record_tdep.size_itimerval = 32; |
| 2143 | amd64_x32_linux_record_tdep.size_stat = 144; |
| 2144 | amd64_x32_linux_record_tdep.size_old_utsname = 325; |
| 2145 | amd64_x32_linux_record_tdep.size_sysinfo = 112; |
| 2146 | amd64_x32_linux_record_tdep.size_msqid_ds = 120; |
| 2147 | amd64_x32_linux_record_tdep.size_shmid_ds = 112; |
| 2148 | amd64_x32_linux_record_tdep.size_new_utsname = 390; |
| 2149 | amd64_x32_linux_record_tdep.size_timex = 208; |
| 2150 | amd64_x32_linux_record_tdep.size_mem_dqinfo = 24; |
| 2151 | amd64_x32_linux_record_tdep.size_if_dqblk = 72; |
| 2152 | amd64_x32_linux_record_tdep.size_fs_quota_stat = 80; |
| 2153 | amd64_x32_linux_record_tdep.size_timespec = 16; |
| 2154 | amd64_x32_linux_record_tdep.size_pollfd = 8; |
| 2155 | amd64_x32_linux_record_tdep.size_NFS_FHSIZE = 32; |
| 2156 | amd64_x32_linux_record_tdep.size_knfsd_fh = 132; |
| 2157 | amd64_x32_linux_record_tdep.size_TASK_COMM_LEN = 16; |
| 2158 | amd64_x32_linux_record_tdep.size_sigaction = 20; |
| 2159 | amd64_x32_linux_record_tdep.size_sigset_t = 8; |
| 2160 | amd64_x32_linux_record_tdep.size_siginfo_t = 128; |
| 2161 | amd64_x32_linux_record_tdep.size_cap_user_data_t = 8; |
| 2162 | amd64_x32_linux_record_tdep.size_stack_t = 12; |
| 2163 | amd64_x32_linux_record_tdep.size_off_t = 8; |
| 2164 | amd64_x32_linux_record_tdep.size_stat64 = 144; |
| 2165 | amd64_x32_linux_record_tdep.size_gid_t = 4; |
| 2166 | amd64_x32_linux_record_tdep.size_uid_t = 4; |
| 2167 | amd64_x32_linux_record_tdep.size_PAGE_SIZE = 4096; |
| 2168 | amd64_x32_linux_record_tdep.size_flock64 = 32; |
| 2169 | amd64_x32_linux_record_tdep.size_user_desc = 16; |
| 2170 | amd64_x32_linux_record_tdep.size_io_event = 32; |
| 2171 | amd64_x32_linux_record_tdep.size_iocb = 64; |
| 2172 | amd64_x32_linux_record_tdep.size_epoll_event = 12; |
| 2173 | amd64_x32_linux_record_tdep.size_itimerspec = 32; |
| 2174 | amd64_x32_linux_record_tdep.size_mq_attr = 64; |
| 2175 | amd64_x32_linux_record_tdep.size_termios = 36; |
| 2176 | amd64_x32_linux_record_tdep.size_termios2 = 44; |
| 2177 | amd64_x32_linux_record_tdep.size_pid_t = 4; |
| 2178 | amd64_x32_linux_record_tdep.size_winsize = 8; |
| 2179 | amd64_x32_linux_record_tdep.size_serial_struct = 72; |
| 2180 | amd64_x32_linux_record_tdep.size_serial_icounter_struct = 80; |
| 2181 | amd64_x32_linux_record_tdep.size_hayes_esp_config = 12; |
| 2182 | amd64_x32_linux_record_tdep.size_size_t = 4; |
| 2183 | amd64_x32_linux_record_tdep.size_iovec = 8; |
| 2184 | amd64_x32_linux_record_tdep.size_time_t = 8; |
| 2185 | |
| 2186 | /* These values are the second argument of system call "sys_fcntl" |
| 2187 | and "sys_fcntl64". They are obtained from Linux Kernel source. */ |
| 2188 | amd64_x32_linux_record_tdep.fcntl_F_GETLK = 5; |
| 2189 | amd64_x32_linux_record_tdep.fcntl_F_GETLK64 = 12; |
| 2190 | amd64_x32_linux_record_tdep.fcntl_F_SETLK64 = 13; |
| 2191 | amd64_x32_linux_record_tdep.fcntl_F_SETLKW64 = 14; |
| 2192 | |
| 2193 | amd64_x32_linux_record_tdep.arg1 = AMD64_RDI_REGNUM; |
| 2194 | amd64_x32_linux_record_tdep.arg2 = AMD64_RSI_REGNUM; |
| 2195 | amd64_x32_linux_record_tdep.arg3 = AMD64_RDX_REGNUM; |
| 2196 | amd64_x32_linux_record_tdep.arg4 = AMD64_R10_REGNUM; |
| 2197 | amd64_x32_linux_record_tdep.arg5 = AMD64_R8_REGNUM; |
| 2198 | amd64_x32_linux_record_tdep.arg6 = AMD64_R9_REGNUM; |
| 2199 | |
| 2200 | /* These values are the second argument of system call "sys_ioctl". |
| 2201 | They are obtained from Linux Kernel source. */ |
| 2202 | amd64_x32_linux_record_tdep.ioctl_TCGETS = 0x5401; |
| 2203 | amd64_x32_linux_record_tdep.ioctl_TCSETS = 0x5402; |
| 2204 | amd64_x32_linux_record_tdep.ioctl_TCSETSW = 0x5403; |
| 2205 | amd64_x32_linux_record_tdep.ioctl_TCSETSF = 0x5404; |
| 2206 | amd64_x32_linux_record_tdep.ioctl_TCGETA = 0x5405; |
| 2207 | amd64_x32_linux_record_tdep.ioctl_TCSETA = 0x5406; |
| 2208 | amd64_x32_linux_record_tdep.ioctl_TCSETAW = 0x5407; |
| 2209 | amd64_x32_linux_record_tdep.ioctl_TCSETAF = 0x5408; |
| 2210 | amd64_x32_linux_record_tdep.ioctl_TCSBRK = 0x5409; |
| 2211 | amd64_x32_linux_record_tdep.ioctl_TCXONC = 0x540A; |
| 2212 | amd64_x32_linux_record_tdep.ioctl_TCFLSH = 0x540B; |
| 2213 | amd64_x32_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; |
| 2214 | amd64_x32_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; |
| 2215 | amd64_x32_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; |
| 2216 | amd64_x32_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; |
| 2217 | amd64_x32_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; |
| 2218 | amd64_x32_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; |
| 2219 | amd64_x32_linux_record_tdep.ioctl_TIOCSTI = 0x5412; |
| 2220 | amd64_x32_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; |
| 2221 | amd64_x32_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; |
| 2222 | amd64_x32_linux_record_tdep.ioctl_TIOCMGET = 0x5415; |
| 2223 | amd64_x32_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; |
| 2224 | amd64_x32_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; |
| 2225 | amd64_x32_linux_record_tdep.ioctl_TIOCMSET = 0x5418; |
| 2226 | amd64_x32_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; |
| 2227 | amd64_x32_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; |
| 2228 | amd64_x32_linux_record_tdep.ioctl_FIONREAD = 0x541B; |
| 2229 | amd64_x32_linux_record_tdep.ioctl_TIOCINQ = amd64_x32_linux_record_tdep.ioctl_FIONREAD; |
| 2230 | amd64_x32_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; |
| 2231 | amd64_x32_linux_record_tdep.ioctl_TIOCCONS = 0x541D; |
| 2232 | amd64_x32_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; |
| 2233 | amd64_x32_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; |
| 2234 | amd64_x32_linux_record_tdep.ioctl_TIOCPKT = 0x5420; |
| 2235 | amd64_x32_linux_record_tdep.ioctl_FIONBIO = 0x5421; |
| 2236 | amd64_x32_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; |
| 2237 | amd64_x32_linux_record_tdep.ioctl_TIOCSETD = 0x5423; |
| 2238 | amd64_x32_linux_record_tdep.ioctl_TIOCGETD = 0x5424; |
| 2239 | amd64_x32_linux_record_tdep.ioctl_TCSBRKP = 0x5425; |
| 2240 | amd64_x32_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; |
| 2241 | amd64_x32_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; |
| 2242 | amd64_x32_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; |
| 2243 | amd64_x32_linux_record_tdep.ioctl_TIOCGSID = 0x5429; |
| 2244 | amd64_x32_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; |
| 2245 | amd64_x32_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; |
| 2246 | amd64_x32_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; |
| 2247 | amd64_x32_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; |
| 2248 | amd64_x32_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; |
| 2249 | amd64_x32_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; |
| 2250 | amd64_x32_linux_record_tdep.ioctl_FIONCLEX = 0x5450; |
| 2251 | amd64_x32_linux_record_tdep.ioctl_FIOCLEX = 0x5451; |
| 2252 | amd64_x32_linux_record_tdep.ioctl_FIOASYNC = 0x5452; |
| 2253 | amd64_x32_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; |
| 2254 | amd64_x32_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; |
| 2255 | amd64_x32_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; |
| 2256 | amd64_x32_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; |
| 2257 | amd64_x32_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; |
| 2258 | amd64_x32_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; |
| 2259 | amd64_x32_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; |
| 2260 | amd64_x32_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; |
| 2261 | amd64_x32_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; |
| 2262 | amd64_x32_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; |
| 2263 | amd64_x32_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; |
| 2264 | amd64_x32_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; |
| 2265 | amd64_x32_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; |
| 2266 | amd64_x32_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; |
| 2267 | |
| 2268 | tdep->i386_syscall_record = amd64_x32_linux_syscall_record; |
| 2269 | |
| 2270 | /* GNU/Linux uses SVR4-style shared libraries. */ |
| 2271 | set_solib_svr4_fetch_link_map_offsets |
| 2272 | (gdbarch, svr4_ilp32_fetch_link_map_offsets); |
| 2273 | } |
| 2274 | |
| 2275 | void |
| 2276 | _initialize_amd64_linux_tdep (void) |
| 2277 | { |
| 2278 | gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x86_64, |
| 2279 | GDB_OSABI_LINUX, amd64_linux_init_abi); |
| 2280 | gdbarch_register_osabi (bfd_arch_i386, bfd_mach_x64_32, |
| 2281 | GDB_OSABI_LINUX, amd64_x32_linux_init_abi); |
| 2282 | |
| 2283 | #if GDB_SELF_TEST |
| 2284 | struct |
| 2285 | { |
| 2286 | const char *xml; |
| 2287 | uint64_t mask; |
| 2288 | } xml_masks[] = { |
| 2289 | { "i386/amd64-linux.xml", X86_XSTATE_SSE_MASK }, |
| 2290 | { "i386/amd64-avx-linux.xml", X86_XSTATE_AVX_MASK }, |
| 2291 | { "i386/amd64-mpx-linux.xml", X86_XSTATE_MPX_MASK }, |
| 2292 | { "i386/amd64-avx-mpx-linux.xml", X86_XSTATE_AVX_MPX_MASK }, |
| 2293 | { "i386/amd64-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK }, |
| 2294 | { "i386/amd64-avx-mpx-avx512-pku-linux.xml", |
| 2295 | X86_XSTATE_AVX_MPX_AVX512_PKU_MASK }, |
| 2296 | { "i386/x32-linux.xml", X86_XSTATE_SSE_MASK }, |
| 2297 | { "i386/x32-avx-linux.xml", X86_XSTATE_AVX_MASK }, |
| 2298 | { "i386/x32-avx-avx512-linux.xml", X86_XSTATE_AVX_AVX512_MASK }, |
| 2299 | }; |
| 2300 | |
| 2301 | for (auto &a : xml_masks) |
| 2302 | { |
| 2303 | auto tdesc = amd64_linux_read_description (a.mask, |
| 2304 | startswith (a.xml, |
| 2305 | "i386/x32")); |
| 2306 | |
| 2307 | selftests::record_xml_tdesc (a.xml, tdesc); |
| 2308 | } |
| 2309 | #endif /* GDB_SELF_TEST */ |
| 2310 | } |