/* GNU/Linux on ARM target support.
- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
- 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1999-2014 Free Software Foundation, Inc.
This file is part of GDB.
#include "tramp-frame.h"
#include "breakpoint.h"
#include "auxv.h"
+#include "xml-syscall.h"
#include "arm-tdep.h"
#include "arm-linux-tdep.h"
#include "glibc-tdep.h"
#include "arch-utils.h"
#include "inferior.h"
+#include "infrun.h"
#include "gdbthread.h"
#include "symfile.h"
-#include "gdb_string.h"
+#include "record-full.h"
+#include "linux-record.h"
-/* This is defined in <elf.h> on ARM GNU/Linux systems. */
-#define AT_HWCAP 16
+#include "cli/cli-utils.h"
+#include "stap-probe.h"
+#include "parser-defs.h"
+#include "user-regs.h"
+#include <ctype.h>
+#include "elf/common.h"
+#include <string.h>
extern int arm_apcs_32;
of the software interrupt the kernel stops the inferior with a
SIGTRAP, and wakes the debugger. */
-static const char arm_linux_arm_le_breakpoint[] = { 0x01, 0x00, 0x9f, 0xef };
+static const gdb_byte arm_linux_arm_le_breakpoint[] = { 0x01, 0x00, 0x9f, 0xef };
-static const char arm_linux_arm_be_breakpoint[] = { 0xef, 0x9f, 0x00, 0x01 };
+static const gdb_byte arm_linux_arm_be_breakpoint[] = { 0xef, 0x9f, 0x00, 0x01 };
/* However, the EABI syscall interface (new in Nov. 2005) does not look at
the operand of the swi if old-ABI compatibility is disabled. Therefore,
version 2.5.70 (May 2003), so should be a safe assumption for EABI
binaries. */
-static const char eabi_linux_arm_le_breakpoint[] = { 0xf0, 0x01, 0xf0, 0xe7 };
+static const gdb_byte eabi_linux_arm_le_breakpoint[] = { 0xf0, 0x01, 0xf0, 0xe7 };
-static const char eabi_linux_arm_be_breakpoint[] = { 0xe7, 0xf0, 0x01, 0xf0 };
+static const gdb_byte eabi_linux_arm_be_breakpoint[] = { 0xe7, 0xf0, 0x01, 0xf0 };
/* All the kernels which support Thumb support using a specific undefined
instruction for the Thumb breakpoint. */
-static const char arm_linux_thumb_be_breakpoint[] = {0xde, 0x01};
+static const gdb_byte arm_linux_thumb_be_breakpoint[] = {0xde, 0x01};
-static const char arm_linux_thumb_le_breakpoint[] = {0x01, 0xde};
+static const gdb_byte arm_linux_thumb_le_breakpoint[] = {0x01, 0xde};
/* Because the 16-bit Thumb breakpoint is affected by Thumb-2 IT blocks,
we must use a length-appropriate breakpoint for 32-bit Thumb
instructions. See also thumb_get_next_pc. */
-static const char arm_linux_thumb2_be_breakpoint[] = { 0xf7, 0xf0, 0xa0, 0x00 };
+static const gdb_byte arm_linux_thumb2_be_breakpoint[] = { 0xf7, 0xf0, 0xa0, 0x00 };
-static const char arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 };
+static const gdb_byte arm_linux_thumb2_le_breakpoint[] = { 0xf0, 0xf7, 0x00, 0xa0 };
/* Description of the longjmp buffer. The buffer is treated as an array of
elements of size ARM_LINUX_JB_ELEMENT_SIZE.
regs + (regno - ARM_D0_REGNUM) * 8);
}
+static const struct regset arm_linux_gregset =
+ {
+ NULL, arm_linux_supply_gregset, arm_linux_collect_gregset
+ };
+
+static const struct regset arm_linux_fpregset =
+ {
+ NULL, arm_linux_supply_nwfpe, arm_linux_collect_nwfpe
+ };
+
+static const struct regset arm_linux_vfpregset =
+ {
+ NULL, arm_linux_supply_vfp, arm_linux_collect_vfp
+ };
+
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
arm_linux_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size)
{
- struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
-
if (strcmp (sect_name, ".reg") == 0
&& sect_size == ARM_LINUX_SIZEOF_GREGSET)
- {
- if (tdep->gregset == NULL)
- tdep->gregset = regset_alloc (gdbarch, arm_linux_supply_gregset,
- arm_linux_collect_gregset);
- return tdep->gregset;
- }
+ return &arm_linux_gregset;
if (strcmp (sect_name, ".reg2") == 0
&& sect_size == ARM_LINUX_SIZEOF_NWFPE)
- {
- if (tdep->fpregset == NULL)
- tdep->fpregset = regset_alloc (gdbarch, arm_linux_supply_nwfpe,
- arm_linux_collect_nwfpe);
- return tdep->fpregset;
- }
+ return &arm_linux_fpregset;
if (strcmp (sect_name, ".reg-arm-vfp") == 0
&& sect_size == ARM_LINUX_SIZEOF_VFP)
- {
- if (tdep->vfpregset == NULL)
- tdep->vfpregset = regset_alloc (gdbarch, arm_linux_supply_vfp,
- arm_linux_collect_vfp);
- return tdep->vfpregset;
- }
+ return &arm_linux_vfpregset;
return NULL;
}
return 0;
}
+/* At a ptrace syscall-stop, return the syscall number. This either
+ comes from the SWI instruction (OABI) or from r7 (EABI).
+
+ When the function fails, it should return -1. */
+
+static LONGEST
+arm_linux_get_syscall_number (struct gdbarch *gdbarch,
+ ptid_t ptid)
+{
+ struct regcache *regs = get_thread_regcache (ptid);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ ULONGEST pc;
+ ULONGEST cpsr;
+ ULONGEST t_bit = arm_psr_thumb_bit (gdbarch);
+ int is_thumb;
+ ULONGEST svc_number = -1;
+
+ regcache_cooked_read_unsigned (regs, ARM_PC_REGNUM, &pc);
+ regcache_cooked_read_unsigned (regs, ARM_PS_REGNUM, &cpsr);
+ is_thumb = (cpsr & t_bit) != 0;
+
+ if (is_thumb)
+ {
+ regcache_cooked_read_unsigned (regs, 7, &svc_number);
+ }
+ else
+ {
+ enum bfd_endian byte_order_for_code =
+ gdbarch_byte_order_for_code (gdbarch);
+
+ /* PC gets incremented before the syscall-stop, so read the
+ previous instruction. */
+ unsigned long this_instr =
+ read_memory_unsigned_integer (pc - 4, 4, byte_order_for_code);
+
+ unsigned long svc_operand = (0x00ffffff & this_instr);
+
+ if (svc_operand)
+ {
+ /* OABI */
+ svc_number = svc_operand - 0x900000;
+ }
+ else
+ {
+ /* EABI */
+ regcache_cooked_read_unsigned (regs, 7, &svc_number);
+ }
+ }
+
+ return svc_number;
+}
+
/* When FRAME is at a syscall instruction, return the PC of the next
instruction to be executed. */
{
struct gdbarch *gdbarch = get_frame_arch (frame);
struct address_space *aspace = get_frame_address_space (frame);
- CORE_ADDR next_pc = arm_get_next_pc (frame, get_frame_pc (frame));
+ CORE_ADDR next_pc;
+
+ if (arm_deal_with_atomic_sequence (frame))
+ return 1;
+
+ next_pc = arm_get_next_pc (frame, get_frame_pc (frame));
/* The Linux kernel offers some user-mode helpers in a high page. We can
not read this page (as of 2.6.23), and even if we could then we couldn't
= set_momentary_breakpoint (gdbarch, sal, get_frame_id (frame),
bp_step_resume);
+ /* set_momentary_breakpoint invalidates FRAME. */
+ frame = NULL;
+
/* We need to make sure we actually insert the momentary
breakpoint set above. */
insert_breakpoints ();
return dsc;
}
+/* Implementation of `gdbarch_stap_is_single_operand', as defined in
+ gdbarch.h. */
+
+static int
+arm_stap_is_single_operand (struct gdbarch *gdbarch, const char *s)
+{
+ return (*s == '#' || *s == '$' || isdigit (*s) /* Literal number. */
+ || *s == '[' /* Register indirection or
+ displacement. */
+ || isalpha (*s)); /* Register value. */
+}
+
+/* This routine is used to parse a special token in ARM's assembly.
+
+ The special tokens parsed by it are:
+
+ - Register displacement (e.g, [fp, #-8])
+
+ It returns one if the special token has been parsed successfully,
+ or zero if the current token is not considered special. */
+
+static int
+arm_stap_parse_special_token (struct gdbarch *gdbarch,
+ struct stap_parse_info *p)
+{
+ if (*p->arg == '[')
+ {
+ /* Temporary holder for lookahead. */
+ const char *tmp = p->arg;
+ char *endp;
+ /* Used to save the register name. */
+ const char *start;
+ char *regname;
+ int len, offset;
+ int got_minus = 0;
+ long displacement;
+ struct stoken str;
+
+ ++tmp;
+ start = tmp;
+
+ /* Register name. */
+ while (isalnum (*tmp))
+ ++tmp;
+
+ if (*tmp != ',')
+ return 0;
+
+ len = tmp - start;
+ regname = alloca (len + 2);
+
+ offset = 0;
+ if (isdigit (*start))
+ {
+ /* If we are dealing with a register whose name begins with a
+ digit, it means we should prefix the name with the letter
+ `r', because GDB expects this name pattern. Otherwise (e.g.,
+ we are dealing with the register `fp'), we don't need to
+ add such a prefix. */
+ regname[0] = 'r';
+ offset = 1;
+ }
+
+ strncpy (regname + offset, start, len);
+ len += offset;
+ regname[len] = '\0';
+
+ if (user_reg_map_name_to_regnum (gdbarch, regname, len) == -1)
+ error (_("Invalid register name `%s' on expression `%s'."),
+ regname, p->saved_arg);
+
+ ++tmp;
+ tmp = skip_spaces_const (tmp);
+ if (*tmp == '#' || *tmp == '$')
+ ++tmp;
+
+ if (*tmp == '-')
+ {
+ ++tmp;
+ got_minus = 1;
+ }
+
+ displacement = strtol (tmp, &endp, 10);
+ tmp = endp;
+
+ /* Skipping last `]'. */
+ if (*tmp++ != ']')
+ return 0;
+
+ /* The displacement. */
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ write_exp_elt_type (&p->pstate, builtin_type (gdbarch)->builtin_long);
+ write_exp_elt_longcst (&p->pstate, displacement);
+ write_exp_elt_opcode (&p->pstate, OP_LONG);
+ if (got_minus)
+ write_exp_elt_opcode (&p->pstate, UNOP_NEG);
+
+ /* The register name. */
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
+ str.ptr = regname;
+ str.length = len;
+ write_exp_string (&p->pstate, str);
+ write_exp_elt_opcode (&p->pstate, OP_REGISTER);
+
+ write_exp_elt_opcode (&p->pstate, BINOP_ADD);
+
+ /* Casting to the expected type. */
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
+ write_exp_elt_type (&p->pstate, lookup_pointer_type (p->arg_type));
+ write_exp_elt_opcode (&p->pstate, UNOP_CAST);
+
+ write_exp_elt_opcode (&p->pstate, UNOP_IND);
+
+ p->arg = tmp;
+ }
+ else
+ return 0;
+
+ return 1;
+}
+
+/* ARM process record-replay constructs: syscall, signal etc. */
+
+struct linux_record_tdep arm_linux_record_tdep;
+
+/* arm_canonicalize_syscall maps from the native arm Linux set
+ of syscall ids into a canonical set of syscall ids used by
+ process record. */
+
+static enum gdb_syscall
+arm_canonicalize_syscall (int syscall)
+{
+ enum { sys_process_vm_writev = 377 };
+
+ if (syscall <= gdb_sys_sched_getaffinity)
+ return syscall;
+ else if (syscall >= 243 && syscall <= 247)
+ return syscall + 2;
+ else if (syscall >= 248 && syscall <= 253)
+ return syscall + 4;
+
+ return -1;
+}
+
+/* Record all registers but PC register for process-record. */
+
+static int
+arm_all_but_pc_registers_record (struct regcache *regcache)
+{
+ int i;
+
+ for (i = 0; i < ARM_PC_REGNUM; i++)
+ {
+ if (record_full_arch_list_add_reg (regcache, ARM_A1_REGNUM + i))
+ return -1;
+ }
+
+ if (record_full_arch_list_add_reg (regcache, ARM_PS_REGNUM))
+ return -1;
+
+ return 0;
+}
+
+/* Handler for arm system call instruction recording. */
+
+static int
+arm_linux_syscall_record (struct regcache *regcache, unsigned long svc_number)
+{
+ int ret = 0;
+ enum gdb_syscall syscall_gdb;
+
+ syscall_gdb = arm_canonicalize_syscall (svc_number);
+
+ if (syscall_gdb < 0)
+ {
+ printf_unfiltered (_("Process record and replay target doesn't "
+ "support syscall number %s\n"),
+ plongest (svc_number));
+ return -1;
+ }
+
+ if (syscall_gdb == gdb_sys_sigreturn
+ || syscall_gdb == gdb_sys_rt_sigreturn)
+ {
+ if (arm_all_but_pc_registers_record (regcache))
+ return -1;
+ return 0;
+ }
+
+ ret = record_linux_system_call (syscall_gdb, regcache,
+ &arm_linux_record_tdep);
+ if (ret != 0)
+ return ret;
+
+ /* Record the return value of the system call. */
+ if (record_full_arch_list_add_reg (regcache, ARM_A1_REGNUM))
+ return -1;
+ /* Record LR. */
+ if (record_full_arch_list_add_reg (regcache, ARM_LR_REGNUM))
+ return -1;
+ /* Record CPSR. */
+ if (record_full_arch_list_add_reg (regcache, ARM_PS_REGNUM))
+ return -1;
+
+ return 0;
+}
+
+/* Implement the skip_trampoline_code gdbarch method. */
+
+static CORE_ADDR
+arm_linux_skip_trampoline_code (struct frame_info *frame, CORE_ADDR pc)
+{
+ CORE_ADDR target_pc = arm_skip_stub (frame, pc);
+
+ if (target_pc != 0)
+ return target_pc;
+
+ return find_solib_trampoline_target (frame, pc);
+}
+
static void
arm_linux_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
+ static const char *const stap_integer_prefixes[] = { "#", "$", "", NULL };
+ static const char *const stap_register_prefixes[] = { "r", NULL };
+ static const char *const stap_register_indirection_prefixes[] = { "[",
+ NULL };
+ static const char *const stap_register_indirection_suffixes[] = { "]",
+ NULL };
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
linux_init_abi (info, gdbarch);
set_gdbarch_software_single_step (gdbarch, arm_linux_software_single_step);
/* Shared library handling. */
- set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
+ set_gdbarch_skip_trampoline_code (gdbarch, arm_linux_skip_trampoline_code);
set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
/* Enable TLS support. */
simple_displaced_step_free_closure);
set_gdbarch_displaced_step_location (gdbarch, displaced_step_at_entry_point);
+ /* Reversible debugging, process record. */
+ set_gdbarch_process_record (gdbarch, arm_process_record);
+
+ /* SystemTap functions. */
+ set_gdbarch_stap_integer_prefixes (gdbarch, stap_integer_prefixes);
+ set_gdbarch_stap_register_prefixes (gdbarch, stap_register_prefixes);
+ set_gdbarch_stap_register_indirection_prefixes (gdbarch,
+ stap_register_indirection_prefixes);
+ set_gdbarch_stap_register_indirection_suffixes (gdbarch,
+ stap_register_indirection_suffixes);
+ set_gdbarch_stap_gdb_register_prefix (gdbarch, "r");
+ set_gdbarch_stap_is_single_operand (gdbarch, arm_stap_is_single_operand);
+ set_gdbarch_stap_parse_special_token (gdbarch,
+ arm_stap_parse_special_token);
tdep->syscall_next_pc = arm_linux_syscall_next_pc;
+
+ /* `catch syscall' */
+ set_xml_syscall_file_name ("syscalls/arm-linux.xml");
+ set_gdbarch_get_syscall_number (gdbarch, arm_linux_get_syscall_number);
+
+ /* Syscall record. */
+ tdep->arm_syscall_record = arm_linux_syscall_record;
+
+ /* Initialize the arm_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. */
+ arm_linux_record_tdep.size_pointer
+ = gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
+ arm_linux_record_tdep.size__old_kernel_stat = 32;
+ arm_linux_record_tdep.size_tms = 16;
+ arm_linux_record_tdep.size_loff_t = 8;
+ arm_linux_record_tdep.size_flock = 16;
+ arm_linux_record_tdep.size_oldold_utsname = 45;
+ arm_linux_record_tdep.size_ustat = 20;
+ arm_linux_record_tdep.size_old_sigaction = 140;
+ arm_linux_record_tdep.size_old_sigset_t = 128;
+ arm_linux_record_tdep.size_rlimit = 8;
+ arm_linux_record_tdep.size_rusage = 72;
+ arm_linux_record_tdep.size_timeval = 8;
+ arm_linux_record_tdep.size_timezone = 8;
+ arm_linux_record_tdep.size_old_gid_t = 2;
+ arm_linux_record_tdep.size_old_uid_t = 2;
+ arm_linux_record_tdep.size_fd_set = 128;
+ arm_linux_record_tdep.size_dirent = 268;
+ arm_linux_record_tdep.size_dirent64 = 276;
+ arm_linux_record_tdep.size_statfs = 64;
+ arm_linux_record_tdep.size_statfs64 = 84;
+ arm_linux_record_tdep.size_sockaddr = 16;
+ arm_linux_record_tdep.size_int
+ = gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
+ arm_linux_record_tdep.size_long
+ = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
+ arm_linux_record_tdep.size_ulong
+ = gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
+ arm_linux_record_tdep.size_msghdr = 28;
+ arm_linux_record_tdep.size_itimerval = 16;
+ arm_linux_record_tdep.size_stat = 88;
+ arm_linux_record_tdep.size_old_utsname = 325;
+ arm_linux_record_tdep.size_sysinfo = 64;
+ arm_linux_record_tdep.size_msqid_ds = 88;
+ arm_linux_record_tdep.size_shmid_ds = 84;
+ arm_linux_record_tdep.size_new_utsname = 390;
+ arm_linux_record_tdep.size_timex = 128;
+ arm_linux_record_tdep.size_mem_dqinfo = 24;
+ arm_linux_record_tdep.size_if_dqblk = 68;
+ arm_linux_record_tdep.size_fs_quota_stat = 68;
+ arm_linux_record_tdep.size_timespec = 8;
+ arm_linux_record_tdep.size_pollfd = 8;
+ arm_linux_record_tdep.size_NFS_FHSIZE = 32;
+ arm_linux_record_tdep.size_knfsd_fh = 132;
+ arm_linux_record_tdep.size_TASK_COMM_LEN = 16;
+ arm_linux_record_tdep.size_sigaction = 140;
+ arm_linux_record_tdep.size_sigset_t = 8;
+ arm_linux_record_tdep.size_siginfo_t = 128;
+ arm_linux_record_tdep.size_cap_user_data_t = 12;
+ arm_linux_record_tdep.size_stack_t = 12;
+ arm_linux_record_tdep.size_off_t = arm_linux_record_tdep.size_long;
+ arm_linux_record_tdep.size_stat64 = 96;
+ arm_linux_record_tdep.size_gid_t = 2;
+ arm_linux_record_tdep.size_uid_t = 2;
+ arm_linux_record_tdep.size_PAGE_SIZE = 4096;
+ arm_linux_record_tdep.size_flock64 = 24;
+ arm_linux_record_tdep.size_user_desc = 16;
+ arm_linux_record_tdep.size_io_event = 32;
+ arm_linux_record_tdep.size_iocb = 64;
+ arm_linux_record_tdep.size_epoll_event = 12;
+ arm_linux_record_tdep.size_itimerspec
+ = arm_linux_record_tdep.size_timespec * 2;
+ arm_linux_record_tdep.size_mq_attr = 32;
+ arm_linux_record_tdep.size_siginfo = 128;
+ arm_linux_record_tdep.size_termios = 36;
+ arm_linux_record_tdep.size_termios2 = 44;
+ arm_linux_record_tdep.size_pid_t = 4;
+ arm_linux_record_tdep.size_winsize = 8;
+ arm_linux_record_tdep.size_serial_struct = 60;
+ arm_linux_record_tdep.size_serial_icounter_struct = 80;
+ arm_linux_record_tdep.size_hayes_esp_config = 12;
+ arm_linux_record_tdep.size_size_t = 4;
+ arm_linux_record_tdep.size_iovec = 8;
+
+ /* These values are the second argument of system call "sys_ioctl".
+ They are obtained from Linux Kernel source. */
+ arm_linux_record_tdep.ioctl_TCGETS = 0x5401;
+ arm_linux_record_tdep.ioctl_TCSETS = 0x5402;
+ arm_linux_record_tdep.ioctl_TCSETSW = 0x5403;
+ arm_linux_record_tdep.ioctl_TCSETSF = 0x5404;
+ arm_linux_record_tdep.ioctl_TCGETA = 0x5405;
+ arm_linux_record_tdep.ioctl_TCSETA = 0x5406;
+ arm_linux_record_tdep.ioctl_TCSETAW = 0x5407;
+ arm_linux_record_tdep.ioctl_TCSETAF = 0x5408;
+ arm_linux_record_tdep.ioctl_TCSBRK = 0x5409;
+ arm_linux_record_tdep.ioctl_TCXONC = 0x540a;
+ arm_linux_record_tdep.ioctl_TCFLSH = 0x540b;
+ arm_linux_record_tdep.ioctl_TIOCEXCL = 0x540c;
+ arm_linux_record_tdep.ioctl_TIOCNXCL = 0x540d;
+ arm_linux_record_tdep.ioctl_TIOCSCTTY = 0x540e;
+ arm_linux_record_tdep.ioctl_TIOCGPGRP = 0x540f;
+ arm_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
+ arm_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
+ arm_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
+ arm_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
+ arm_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
+ arm_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
+ arm_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
+ arm_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
+ arm_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
+ arm_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
+ arm_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541a;
+ arm_linux_record_tdep.ioctl_FIONREAD = 0x541b;
+ arm_linux_record_tdep.ioctl_TIOCINQ = arm_linux_record_tdep.ioctl_FIONREAD;
+ arm_linux_record_tdep.ioctl_TIOCLINUX = 0x541c;
+ arm_linux_record_tdep.ioctl_TIOCCONS = 0x541d;
+ arm_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541e;
+ arm_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541f;
+ arm_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
+ arm_linux_record_tdep.ioctl_FIONBIO = 0x5421;
+ arm_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
+ arm_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
+ arm_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
+ arm_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
+ arm_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
+ arm_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
+ arm_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
+ arm_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
+ arm_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
+ arm_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
+ arm_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
+ arm_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
+ arm_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
+ arm_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
+ arm_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
+ arm_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
+ arm_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
+ arm_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
+ arm_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
+ arm_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
+ arm_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
+ arm_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
+ arm_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
+ arm_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
+ arm_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545a;
+ arm_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545b;
+ arm_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545c;
+ arm_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545d;
+ arm_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545e;
+ arm_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545f;
+ arm_linux_record_tdep.ioctl_FIOQSIZE = 0x5460;
+
+ /* These values are the second argument of system call "sys_fcntl"
+ and "sys_fcntl64". They are obtained from Linux Kernel source. */
+ arm_linux_record_tdep.fcntl_F_GETLK = 5;
+ arm_linux_record_tdep.fcntl_F_GETLK64 = 12;
+ arm_linux_record_tdep.fcntl_F_SETLK64 = 13;
+ arm_linux_record_tdep.fcntl_F_SETLKW64 = 14;
+
+ arm_linux_record_tdep.arg1 = ARM_A1_REGNUM + 1;
+ arm_linux_record_tdep.arg2 = ARM_A1_REGNUM + 2;
+ arm_linux_record_tdep.arg3 = ARM_A1_REGNUM + 3;
+ arm_linux_record_tdep.arg4 = ARM_A1_REGNUM + 3;
}
/* Provide a prototype to silence -Wmissing-prototypes. */