| /* Target-dependent code for GNU/Linux x86-64. |
| |
| Copyright (C) 2001-2024 Free Software Foundation, Inc. |
| Contributed by Jiri Smid, SuSE Labs. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include "arch-utils.h" |
| #include "extract-store-integer.h" |
| #include "frame.h" |
| #include "gdbcore.h" |
| #include "regcache.h" |
| #include "osabi.h" |
| #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 "gdbsupport/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" |
| #include "expop.h" |
| #include "arch/amd64-linux-tdesc.h" |
| |
| /* The syscall's XML filename for i386. */ |
| #define XML_SYSCALL_FILENAME_AMD64 "syscalls/amd64-linux.xml" |
| |
| #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 <sys/reg.h>. */ |
| int amd64_linux_gregset_reg_offset[] = |
| { |
| 10 * 8, /* %rax */ |
| 5 * 8, /* %rbx */ |
| 11 * 8, /* %rcx */ |
| 12 * 8, /* %rdx */ |
| 13 * 8, /* %rsi */ |
| 14 * 8, /* %rdi */ |
| 4 * 8, /* %rbp */ |
| 19 * 8, /* %rsp */ |
| 9 * 8, /* %r8 ... */ |
| 8 * 8, |
| 7 * 8, |
| 6 * 8, |
| 3 * 8, |
| 2 * 8, |
| 1 * 8, |
| 0 * 8, /* ... %r15 */ |
| 16 * 8, /* %rip */ |
| 18 * 8, /* %eflags */ |
| 17 * 8, /* %cs */ |
| 20 * 8, /* %ss */ |
| 23 * 8, /* %ds */ |
| 24 * 8, /* %es */ |
| 25 * 8, /* %fs */ |
| 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" */ |
| }; |
| |
| |
| /* Support for signal handlers. */ |
| |
| #define LINUX_SIGTRAMP_INSN0 0x48 /* mov $NNNNNNNN, %rax */ |
| #define LINUX_SIGTRAMP_OFFSET0 0 |
| #define LINUX_SIGTRAMP_INSN1 0x0f /* syscall */ |
| #define LINUX_SIGTRAMP_OFFSET1 7 |
| |
| static const gdb_byte amd64_linux_sigtramp_code[] = |
| { |
| /* mov $__NR_rt_sigreturn, %rax */ |
| LINUX_SIGTRAMP_INSN0, 0xc7, 0xc0, 0x0f, 0x00, 0x00, 0x00, |
| /* syscall */ |
| LINUX_SIGTRAMP_INSN1, 0x05 |
| }; |
| |
| 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. */ |
| |
| static CORE_ADDR |
| amd64_linux_sigtramp_start (const frame_info_ptr &this_frame) |
| { |
| struct gdbarch *gdbarch; |
| const gdb_byte *sigtramp_code; |
| CORE_ADDR pc = get_frame_pc (this_frame); |
| gdb_byte buf[LINUX_SIGTRAMP_LEN]; |
| |
| /* We only recognize a signal trampoline if PC is at the start of |
| one of the two instructions. We optimize for finding the PC at |
| the start, as will be the case when the trampoline is not the |
| first frame on the stack. We assume that in the case where the |
| PC is not at the start of the instruction sequence, there will be |
| a few trailing readable bytes on the stack. */ |
| |
| if (!safe_frame_unwind_memory (this_frame, pc, buf)) |
| return 0; |
| |
| if (buf[0] != LINUX_SIGTRAMP_INSN0) |
| { |
| if (buf[0] != LINUX_SIGTRAMP_INSN1) |
| return 0; |
| |
| pc -= LINUX_SIGTRAMP_OFFSET1; |
| if (!safe_frame_unwind_memory (this_frame, pc, buf)) |
| return 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; |
| } |
| |
| /* Return whether THIS_FRAME corresponds to a GNU/Linux sigtramp |
| routine. */ |
| |
| static int |
| amd64_linux_sigtramp_p (const frame_info_ptr &this_frame) |
| { |
| CORE_ADDR pc = get_frame_pc (this_frame); |
| const char *name; |
| |
| find_pc_partial_function (pc, &name, NULL, NULL); |
| |
| /* If we have NAME, we can optimize the search. The trampoline is |
| named __restore_rt. However, it isn't dynamically exported from |
| the shared C library, so the trampoline may appear to be part of |
| the preceding function. This should always be sigaction, |
| __sigaction, or __libc_sigaction (all aliases to the same |
| function). */ |
| if (name == NULL || strstr (name, "sigaction") != NULL) |
| return (amd64_linux_sigtramp_start (this_frame) != 0); |
| |
| return (strcmp ("__restore_rt", name) == 0); |
| } |
| |
| /* Offset to struct sigcontext in ucontext, from <asm/ucontext.h>. */ |
| #define AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 40 |
| |
| /* Assuming THIS_FRAME is a GNU/Linux sigtramp routine, return the |
| address of the associated sigcontext structure. */ |
| |
| static CORE_ADDR |
| amd64_linux_sigcontext_addr (const frame_info_ptr &this_frame) |
| { |
| struct gdbarch *gdbarch = get_frame_arch (this_frame); |
| enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); |
| CORE_ADDR sp; |
| gdb_byte buf[8]; |
| |
| get_frame_register (this_frame, AMD64_RSP_REGNUM, buf); |
| sp = extract_unsigned_integer (buf, 8, byte_order); |
| |
| /* The sigcontext structure is part of the user context. A pointer |
| to the user context is passed as the third argument to the signal |
| handler, i.e. in %rdx. Unfortunately %rdx isn't preserved across |
| function calls so we can't use it. Fortunately the user context |
| is part of the signal frame and the unwound %rsp directly points |
| at it. */ |
| return sp + AMD64_LINUX_UCONTEXT_SIGCONTEXT_OFFSET; |
| } |
| |
| |
| 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, byte_order); |
| |
| return ret; |
| } |
| |
| |
| /* From <asm/sigcontext.h>. */ |
| static int amd64_linux_sc_reg_offset[] = |
| { |
| 13 * 8, /* %rax */ |
| 11 * 8, /* %rbx */ |
| 14 * 8, /* %rcx */ |
| 12 * 8, /* %rdx */ |
| 9 * 8, /* %rsi */ |
| 8 * 8, /* %rdi */ |
| 10 * 8, /* %rbp */ |
| 15 * 8, /* %rsp */ |
| 0 * 8, /* %r8 */ |
| 1 * 8, /* %r9 */ |
| 2 * 8, /* %r10 */ |
| 3 * 8, /* %r11 */ |
| 4 * 8, /* %r12 */ |
| 5 * 8, /* %r13 */ |
| 6 * 8, /* %r14 */ |
| 7 * 8, /* %r15 */ |
| 16 * 8, /* %rip */ |
| 17 * 8, /* %eflags */ |
| |
| /* FIXME: kettenis/2002030531: The registers %cs, %fs and %gs are |
| available in `struct sigcontext'. However, they only occupy two |
| bytes instead of four, which makes using them here rather |
| difficult. Leave them out for now. */ |
| -1, /* %cs */ |
| -1, /* %ss */ |
| -1, /* %ds */ |
| -1, /* %es */ |
| -1, /* %fs */ |
| -1 /* %gs */ |
| }; |
| |
| static int |
| amd64_linux_register_reggroup_p (struct gdbarch *gdbarch, int regnum, |
| const struct reggroup *group) |
| { |
| if (regnum == AMD64_LINUX_ORIG_RAX_REGNUM) |
| return (group == system_reggroup |
| || group == save_reggroup |
| || group == restore_reggroup); |
| return i386_register_reggroup_p (gdbarch, regnum, group); |
| } |
| |
| /* Set the program counter for process PTID to PC. */ |
| |
| static void |
| amd64_linux_write_pc (struct regcache *regcache, CORE_ADDR pc) |
| { |
| regcache_cooked_write_unsigned (regcache, AMD64_RIP_REGNUM, pc); |
| |
| /* We must be careful with modifying the program counter. If we |
| just interrupted a system call, the kernel might try to restart |
| it when we resume the inferior. On restarting the system call, |
| the kernel will try backing up the program counter even though it |
| no longer points at the system call. This typically results in a |
| SIGSEGV or SIGILL. We can prevent this by writing `-1' in the |
| "orig_rax" pseudo-register. |
| |
| Note that "orig_rax" is saved when setting up a dummy call frame. |
| This means that it is properly restored when that frame is |
| popped, and that the interrupted system call will be restarted |
| when we resume the inferior on return from a function call from |
| within GDB. In all other cases the system call will not be |
| restarted. */ |
| regcache_cooked_write_unsigned (regcache, AMD64_LINUX_ORIG_RAX_REGNUM, -1); |
| } |
| |
| /* Record all registers but IP register for process-record. */ |
| |
| 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; |
| |
| return 0; |
| } |
| |
| /* amd64_canonicalize_syscall maps from the native amd64 Linux set |
| of syscall ids into a canonical set of syscall ids used by |
| process record. */ |
| |
| static enum gdb_syscall |
| amd64_canonicalize_syscall (enum amd64_syscall syscall_number) |
| { |
| DIAGNOSTIC_PUSH |
| DIAGNOSTIC_IGNORE_SWITCH_DIFFERENT_ENUM_TYPES |
| |
| switch (syscall_number) { |
| case amd64_sys_read: |
| case amd64_x32_sys_read: |
| return gdb_sys_read; |
| |
| 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_pipe2: |
| return gdb_sys_pipe2; |
| |
| case amd64_sys_getrandom: |
| return gdb_sys_getrandom; |
| |
| 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; |
| } |
| |
| syscall_gdb |
| = amd64_canonicalize_syscall ((enum amd64_syscall) syscall_native); |
| |
| if (syscall_gdb == gdb_sys_no_syscall) |
| { |
| gdb_printf (gdb_stderr, |
| _("Process record and replay target doesn't " |
| "support syscall number %s\n"), |
| pulongest (syscall_native)); |
| return -1; |
| } |
| else |
| { |
| ret = record_linux_system_call (syscall_gdb, regcache, |
| linux_record_tdep_p); |
| if (ret) |
| return ret; |
| } |
| |
| record_regs: |
| /* Record the return value of the system call. */ |
| 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; |
| |
| /* 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; |
| } |
| |
| /* 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. */ |
| x86_xsave_layout layout; |
| uint64_t xcr0 = i386_linux_core_read_xsave_info (abfd, layout); |
| if (xcr0 == 0) |
| xcr0 = X86_XSTATE_SSE_MASK; |
| |
| 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_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) |
| { |
| i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch); |
| |
| cb (".reg", 27 * 8, 27 * 8, &i386_gregset, NULL, cb_data); |
| cb (".reg2", 512, 512, &amd64_fpregset, NULL, cb_data); |
| if (tdep->xsave_layout.sizeof_xsave != 0) |
| cb (".reg-xstate", tdep->xsave_layout.sizeof_xsave, |
| tdep->xsave_layout.sizeof_xsave, &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. */ |
| |
| 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 expr::operation_up |
| amd64_dtrace_parse_probe_argument (struct gdbarch *gdbarch, |
| int narg) |
| { |
| /* 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. */ |
| |
| using namespace expr; |
| |
| 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); |
| return make_operation<register_operation> (regname); |
| } |
| else |
| { |
| /* Additional arguments are passed on the stack. */ |
| const char *regname = user_reg_map_regnum_to_name (gdbarch, AMD64_RSP_REGNUM); |
| |
| /* Displacement. */ |
| struct type *long_type = builtin_type (gdbarch)->builtin_long; |
| operation_up disp = make_operation<long_const_operation> (long_type, |
| narg - 6); |
| |
| /* Register: SP. */ |
| operation_up reg = make_operation<register_operation> (regname); |
| |
| operation_up add = make_operation<add_operation> (std::move (disp), |
| std::move (reg)); |
| |
| /* Cast to long. */ |
| operation_up cast = make_operation<unop_cast_operation> (std::move (add), |
| long_type); |
| |
| return make_operation<unop_ind_operation> (std::move (cast)); |
| } |
| } |
| |
| static void |
| amd64_linux_init_abi_common(struct gdbarch_info info, struct gdbarch *gdbarch, |
| int num_disp_step_buffers) |
| { |
| i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_gdbarch_tdep> (gdbarch); |
| |
| linux_init_abi (info, gdbarch, num_disp_step_buffers); |
| |
| tdep->sigtramp_p = amd64_linux_sigtramp_p; |
| tdep->sigcontext_addr = amd64_linux_sigcontext_addr; |
| tdep->sc_reg_offset = amd64_linux_sc_reg_offset; |
| tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset); |
| |
| tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET; |
| set_gdbarch_core_read_x86_xsave_layout |
| (gdbarch, i386_linux_core_read_x86_xsave_layout); |
| |
| /* Add the %orig_rax register used for syscall restarting. */ |
| set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc); |
| |
| 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, |
| svr4_fetch_objfile_link_map); |
| |
| /* 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_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_report_signal_info (gdbarch, i386_linux_report_signal_info); |
| } |
| |
| static void |
| amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| { |
| i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_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, 2); |
| |
| /* Initialize the amd64_linux_record_tdep. */ |
| /* These values are the size of the type that will be used in a system |
| call. They are obtained from Linux Kernel source. */ |
| amd64_linux_record_tdep.size_pointer |
| = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT; |
| amd64_linux_record_tdep.size__old_kernel_stat = 32; |
| amd64_linux_record_tdep.size_tms = 32; |
| amd64_linux_record_tdep.size_loff_t = 8; |
| amd64_linux_record_tdep.size_flock = 32; |
| amd64_linux_record_tdep.size_oldold_utsname = 45; |
| amd64_linux_record_tdep.size_ustat = 32; |
| /* ADM64 doesn't need this size because it doesn't have sys_sigaction |
| but sys_rt_sigaction. */ |
| amd64_linux_record_tdep.size_old_sigaction = 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 = 8; |
| amd64_linux_record_tdep.size_rlimit = 16; |
| amd64_linux_record_tdep.size_rusage = 144; |
| amd64_linux_record_tdep.size_timeval = 16; |
| amd64_linux_record_tdep.size_timezone = 8; |
| /* ADM64 doesn't need this size because it doesn't have sys_getgroups16 |
| but sys_getgroups. */ |
| amd64_linux_record_tdep.size_old_gid_t = 2; |
| /* ADM64 doesn't need this size because it doesn't have sys_getresuid16 |
| but sys_getresuid. */ |
| amd64_linux_record_tdep.size_old_uid_t = 2; |
| amd64_linux_record_tdep.size_fd_set = 128; |
| /* 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; |
| amd64_linux_record_tdep.size_int |
| = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT; |
| amd64_linux_record_tdep.size_long |
| = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; |
| amd64_linux_record_tdep.size_ulong |
| = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT; |
| amd64_linux_record_tdep.size_msghdr = 56; |
| amd64_linux_record_tdep.size_itimerval = 32; |
| amd64_linux_record_tdep.size_stat = 144; |
| amd64_linux_record_tdep.size_old_utsname = 325; |
| amd64_linux_record_tdep.size_sysinfo = 112; |
| amd64_linux_record_tdep.size_msqid_ds = 120; |
| amd64_linux_record_tdep.size_shmid_ds = 112; |
| amd64_linux_record_tdep.size_new_utsname = 390; |
| amd64_linux_record_tdep.size_timex = 208; |
| amd64_linux_record_tdep.size_mem_dqinfo = 24; |
| amd64_linux_record_tdep.size_if_dqblk = 72; |
| amd64_linux_record_tdep.size_fs_quota_stat = 80; |
| amd64_linux_record_tdep.size_timespec = 16; |
| amd64_linux_record_tdep.size_pollfd = 8; |
| amd64_linux_record_tdep.size_NFS_FHSIZE = 32; |
| amd64_linux_record_tdep.size_knfsd_fh = 132; |
| amd64_linux_record_tdep.size_TASK_COMM_LEN = 16; |
| amd64_linux_record_tdep.size_sigaction = 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; |
| amd64_linux_record_tdep.size_off_t = 8; |
| amd64_linux_record_tdep.size_stat64 = 144; |
| amd64_linux_record_tdep.size_gid_t = 4; |
| amd64_linux_record_tdep.size_uid_t = 4; |
| amd64_linux_record_tdep.size_PAGE_SIZE = 4096; |
| amd64_linux_record_tdep.size_flock64 = 32; |
| amd64_linux_record_tdep.size_user_desc = 16; |
| amd64_linux_record_tdep.size_io_event = 32; |
| amd64_linux_record_tdep.size_iocb = 64; |
| amd64_linux_record_tdep.size_epoll_event = 12; |
| amd64_linux_record_tdep.size_itimerspec = 32; |
| amd64_linux_record_tdep.size_mq_attr = 64; |
| amd64_linux_record_tdep.size_termios = 36; |
| amd64_linux_record_tdep.size_termios2 = 44; |
| amd64_linux_record_tdep.size_pid_t = 4; |
| amd64_linux_record_tdep.size_winsize = 8; |
| amd64_linux_record_tdep.size_serial_struct = 72; |
| amd64_linux_record_tdep.size_serial_icounter_struct = 80; |
| amd64_linux_record_tdep.size_hayes_esp_config = 12; |
| amd64_linux_record_tdep.size_size_t = 8; |
| amd64_linux_record_tdep.size_iovec = 16; |
| 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. */ |
| amd64_linux_record_tdep.ioctl_TCGETS = 0x5401; |
| amd64_linux_record_tdep.ioctl_TCSETS = 0x5402; |
| amd64_linux_record_tdep.ioctl_TCSETSW = 0x5403; |
| amd64_linux_record_tdep.ioctl_TCSETSF = 0x5404; |
| amd64_linux_record_tdep.ioctl_TCGETA = 0x5405; |
| amd64_linux_record_tdep.ioctl_TCSETA = 0x5406; |
| amd64_linux_record_tdep.ioctl_TCSETAW = 0x5407; |
| amd64_linux_record_tdep.ioctl_TCSETAF = 0x5408; |
| amd64_linux_record_tdep.ioctl_TCSBRK = 0x5409; |
| amd64_linux_record_tdep.ioctl_TCXONC = 0x540A; |
| amd64_linux_record_tdep.ioctl_TCFLSH = 0x540B; |
| amd64_linux_record_tdep.ioctl_TIOCEXCL = 0x540C; |
| amd64_linux_record_tdep.ioctl_TIOCNXCL = 0x540D; |
| amd64_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E; |
| amd64_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F; |
| amd64_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410; |
| amd64_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411; |
| amd64_linux_record_tdep.ioctl_TIOCSTI = 0x5412; |
| amd64_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413; |
| amd64_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414; |
| amd64_linux_record_tdep.ioctl_TIOCMGET = 0x5415; |
| amd64_linux_record_tdep.ioctl_TIOCMBIS = 0x5416; |
| amd64_linux_record_tdep.ioctl_TIOCMBIC = 0x5417; |
| amd64_linux_record_tdep.ioctl_TIOCMSET = 0x5418; |
| amd64_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419; |
| amd64_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A; |
| amd64_linux_record_tdep.ioctl_FIONREAD = 0x541B; |
| amd64_linux_record_tdep.ioctl_TIOCINQ |
| = amd64_linux_record_tdep.ioctl_FIONREAD; |
| amd64_linux_record_tdep.ioctl_TIOCLINUX = 0x541C; |
| amd64_linux_record_tdep.ioctl_TIOCCONS = 0x541D; |
| amd64_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E; |
| amd64_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F; |
| amd64_linux_record_tdep.ioctl_TIOCPKT = 0x5420; |
| amd64_linux_record_tdep.ioctl_FIONBIO = 0x5421; |
| amd64_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422; |
| amd64_linux_record_tdep.ioctl_TIOCSETD = 0x5423; |
| amd64_linux_record_tdep.ioctl_TIOCGETD = 0x5424; |
| amd64_linux_record_tdep.ioctl_TCSBRKP = 0x5425; |
| amd64_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426; |
| amd64_linux_record_tdep.ioctl_TIOCSBRK = 0x5427; |
| amd64_linux_record_tdep.ioctl_TIOCCBRK = 0x5428; |
| amd64_linux_record_tdep.ioctl_TIOCGSID = 0x5429; |
| amd64_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a; |
| amd64_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b; |
| amd64_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c; |
| amd64_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d; |
| amd64_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430; |
| amd64_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431; |
| amd64_linux_record_tdep.ioctl_FIONCLEX = 0x5450; |
| amd64_linux_record_tdep.ioctl_FIOCLEX = 0x5451; |
| amd64_linux_record_tdep.ioctl_FIOASYNC = 0x5452; |
| amd64_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453; |
| amd64_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454; |
| amd64_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455; |
| amd64_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456; |
| amd64_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457; |
| amd64_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458; |
| amd64_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459; |
| amd64_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A; |
| amd64_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B; |
| amd64_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C; |
| amd64_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D; |
| amd64_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E; |
| amd64_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F; |
| amd64_linux_record_tdep.ioctl_FIOQSIZE = 0x5460; |
| |
| tdep->i386_syscall_record = amd64_linux_syscall_record; |
| |
| /* GNU/Linux uses SVR4-style shared libraries. */ |
| set_solib_svr4_fetch_link_map_offsets |
| (gdbarch, linux_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) |
| { |
| i386_gdbarch_tdep *tdep = gdbarch_tdep<i386_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, 0); |
| |
| /* 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_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; |
| |
| /* 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; |
| |
| /* GNU/Linux uses SVR4-style shared libraries. */ |
| set_solib_svr4_fetch_link_map_offsets |
| (gdbarch, linux_ilp32_fetch_link_map_offsets); |
| } |
| |
| void _initialize_amd64_linux_tdep (); |
| void |
| _initialize_amd64_linux_tdep () |
| { |
| 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); |
| } |