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GDB (xrefs)
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GDB (xrefs)
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#include "defs.h"#include "gdbcore.h"#include "frame.h"#include "value.h"#include "regcache.h"#include "regset.h"#include "inferior.h"#include "osabi.h"#include "reggroups.h"#include "dwarf2-frame.h"#include "gdb_string.h"#include "i386-tdep.h"#include "i386-linux-tdep.h"#include "linux-tdep.h"#include "glibc-tdep.h"#include "solib-svr4.h"#include "symtab.h"#include "arch-utils.h"#include "xml-syscall.h"#include "i387-tdep.h"#include "i386-xstate.h"#include "record-full.h"#include "linux-record.h"#include <stdint.h>#include "features/i386/i386-linux.c"#include "features/i386/i386-mmx-linux.c"#include "features/i386/i386-avx-linux.c"Go to the source code of this file.
| #define I386_LINUX_frame_size 732 |
Definition at line 460 of file i386-linux-tdep.c.
Referenced by i386_linux_record_signal().
| #define I386_LINUX_UCONTEXT_SIGCONTEXT_OFFSET 20 |
Definition at line 296 of file i386-linux-tdep.c.
Referenced by i386_linux_sigcontext_addr().
| #define I386_LINUX_xstate 270 |
Definition at line 459 of file i386-linux-tdep.c.
Referenced by i386_linux_record_signal().
| #define LINUX_RT_SIGTRAMP_INSN0 0xb8 /* mov $NNNN, %eax */ |
Definition at line 200 of file i386-linux-tdep.c.
Referenced by i386_linux_rt_sigtramp_start().
| #define LINUX_RT_SIGTRAMP_INSN1 0xcd /* int */ |
Definition at line 202 of file i386-linux-tdep.c.
Referenced by i386_linux_rt_sigtramp_start().
| #define LINUX_RT_SIGTRAMP_LEN (sizeof linux_rt_sigtramp_code) |
Definition at line 211 of file i386-linux-tdep.c.
Referenced by i386_linux_rt_sigtramp_start().
| #define LINUX_RT_SIGTRAMP_OFFSET0 0 |
Definition at line 201 of file i386-linux-tdep.c.
| #define LINUX_RT_SIGTRAMP_OFFSET1 5 |
Definition at line 203 of file i386-linux-tdep.c.
Referenced by i386_linux_rt_sigtramp_start().
| #define LINUX_SIGTRAMP_INSN0 0x58 /* pop %eax */ |
Definition at line 129 of file i386-linux-tdep.c.
Referenced by i386_linux_sigtramp_start().
| #define LINUX_SIGTRAMP_INSN1 0xb8 /* mov $NNNN, %eax */ |
Definition at line 131 of file i386-linux-tdep.c.
Referenced by i386_linux_sigtramp_start().
| #define LINUX_SIGTRAMP_INSN2 0xcd /* int */ |
Definition at line 133 of file i386-linux-tdep.c.
Referenced by i386_linux_sigtramp_start().
| #define LINUX_SIGTRAMP_LEN (sizeof linux_sigtramp_code) |
Definition at line 143 of file i386-linux-tdep.c.
Referenced by i386_linux_sigtramp_start().
| #define LINUX_SIGTRAMP_OFFSET0 0 |
Definition at line 130 of file i386-linux-tdep.c.
| #define LINUX_SIGTRAMP_OFFSET1 1 |
Definition at line 132 of file i386-linux-tdep.c.
Referenced by i386_linux_sigtramp_start().
| #define LINUX_SIGTRAMP_OFFSET2 6 |
Definition at line 134 of file i386-linux-tdep.c.
Referenced by i386_linux_sigtramp_start().
| #define XML_SYSCALL_FILENAME_I386 "syscalls/i386-linux.xml" |
Definition at line 45 of file i386-linux-tdep.c.
Referenced by i386_linux_init_abi().
| void _initialize_i386_linux_tdep | ( | void | ) |
| static int i386_all_but_ip_registers_record | ( | struct regcache * | regcache | ) | [static] |
Definition at line 371 of file i386-linux-tdep.c.
References I386_EAX_REGNUM, I386_EBP_REGNUM, I386_EBX_REGNUM, I386_ECX_REGNUM, I386_EDI_REGNUM, I386_EDX_REGNUM, I386_EFLAGS_REGNUM, I386_ESI_REGNUM, I386_ESP_REGNUM, and record_full_arch_list_add_reg().
Referenced by i386_linux_intx80_sysenter_syscall_record(), and i386_linux_record_signal().
| static enum gdb_syscall i386_canonicalize_syscall | ( | int | syscall | ) | [static] |
Definition at line 401 of file i386-linux-tdep.c.
Referenced by i386_linux_intx80_sysenter_syscall_record().
| static struct target_desc* i386_linux_core_read_description | ( | struct gdbarch * | gdbarch, |
| struct target_ops * | target, | ||
| bfd * | abfd | ||
| ) | [static, read] |
Definition at line 639 of file i386-linux-tdep.c.
References i386_linux_core_read_xcr0(), I386_XSTATE_AVX_MASK, I386_XSTATE_SSE_MASK, I386_XSTATE_X87_MASK, tdesc_i386_avx_linux, tdesc_i386_linux, and tdesc_i386_mmx_linux.
Referenced by i386_linux_init_abi().
| uint64_t i386_linux_core_read_xcr0 | ( | bfd * | abfd | ) |
Definition at line 602 of file i386-linux-tdep.c.
References _, I386_LINUX_XSAVE_XCR0_OFFSET, I386_XSTATE_AVX_SIZE, I386_XSTATE_SSE_MASK, size, and warning().
Referenced by amd64_linux_core_read_description(), and i386_linux_core_read_description().
| static struct displaced_step_closure* i386_linux_displaced_step_copy_insn | ( | struct gdbarch * | gdbarch, |
| CORE_ADDR | from, | ||
| CORE_ADDR | to, | ||
| struct regcache * | regs | ||
| ) | [static, read] |
Definition at line 685 of file i386-linux-tdep.c.
References i386_displaced_step_copy_insn(), and i386_linux_get_syscall_number_from_regcache().
Referenced by i386_linux_init_abi().
| static int i386_linux_dwarf_signal_frame_p | ( | struct gdbarch * | gdbarch, |
| struct frame_info * | this_frame | ||
| ) | [static] |
Definition at line 278 of file i386-linux-tdep.c.
References find_pc_partial_function(), get_frame_pc(), and name.
Referenced by i386_linux_init_abi().
| static LONGEST i386_linux_get_syscall_number | ( | struct gdbarch * | gdbarch, |
| ptid_t | ptid | ||
| ) | [static] |
Definition at line 525 of file i386-linux-tdep.c.
References get_thread_regcache(), and i386_linux_get_syscall_number_from_regcache().
Referenced by i386_linux_init_abi().
| static LONGEST i386_linux_get_syscall_number_from_regcache | ( | struct regcache * | regcache | ) | [static] |
Definition at line 502 of file i386-linux-tdep.c.
References gdbarch::byte_order, extract_signed_integer(), gdbarch_byte_order(), get_regcache_arch(), I386_LINUX_ORIG_EAX_REGNUM, LONGEST, and regcache_cooked_read().
Referenced by i386_linux_displaced_step_copy_insn(), and i386_linux_get_syscall_number().
| static void i386_linux_init_abi | ( | struct gdbarch_info | info, |
| struct gdbarch * | gdbarch | ||
| ) | [static] |
Definition at line 707 of file i386-linux-tdep.c.
References linux_record_tdep::arg1, linux_record_tdep::arg2, linux_record_tdep::arg3, linux_record_tdep::arg4, linux_record_tdep::arg5, linux_record_tdep::arg6, displaced_step_at_entry_point(), dwarf2_frame_set_signal_frame_p(), linux_record_tdep::fcntl_F_GETLK, linux_record_tdep::fcntl_F_GETLK64, linux_record_tdep::fcntl_F_SETLK64, linux_record_tdep::fcntl_F_SETLKW64, find_solib_trampoline_target(), gdb_assert, gdbarch_int_bit(), gdbarch_long_bit(), gdbarch_ptr_bit(), gdbarch_tdep(), glibc_skip_solib_resolver(), gdbarch_tdep::gregset_num_regs, gdbarch_tdep::gregset_reg_offset, i386_displaced_step_fixup(), I386_EBP_REGNUM, I386_EBX_REGNUM, I386_ECX_REGNUM, I386_EDI_REGNUM, I386_EDX_REGNUM, i386_elf_init_abi(), I386_ESI_REGNUM, gdbarch_tdep::i386_intx80_record, i386_linux_core_read_description(), i386_linux_displaced_step_copy_insn(), i386_linux_dwarf_signal_frame_p(), i386_linux_get_syscall_number(), i386_linux_gregset_reg_offset, i386_linux_intx80_sysenter_syscall_record(), I386_LINUX_NUM_REGS, I386_LINUX_ORIG_EAX_REGNUM, i386_linux_record_signal(), i386_linux_record_tdep, i386_linux_register_reggroup_p(), i386_linux_sc_reg_offset, i386_linux_sigcontext_addr(), i386_linux_sigtramp_p(), i386_linux_write_pc(), I386_LINUX_XSAVE_XCR0_OFFSET, i386_process_record(), gdbarch_tdep::i386_syscall_record, gdbarch_tdep::i386_sysenter_record, linux_record_tdep::ioctl_FIOASYNC, linux_record_tdep::ioctl_FIOCLEX, linux_record_tdep::ioctl_FIONBIO, linux_record_tdep::ioctl_FIONCLEX, linux_record_tdep::ioctl_FIONREAD, linux_record_tdep::ioctl_FIOQSIZE, linux_record_tdep::ioctl_TCFLSH, linux_record_tdep::ioctl_TCGETA, linux_record_tdep::ioctl_TCGETS, linux_record_tdep::ioctl_TCGETS2, linux_record_tdep::ioctl_TCSBRK, linux_record_tdep::ioctl_TCSBRKP, linux_record_tdep::ioctl_TCSETA, linux_record_tdep::ioctl_TCSETAF, linux_record_tdep::ioctl_TCSETAW, linux_record_tdep::ioctl_TCSETS, linux_record_tdep::ioctl_TCSETS2, linux_record_tdep::ioctl_TCSETSF, linux_record_tdep::ioctl_TCSETSF2, linux_record_tdep::ioctl_TCSETSW, linux_record_tdep::ioctl_TCSETSW2, linux_record_tdep::ioctl_TCXONC, linux_record_tdep::ioctl_TIOCCBRK, linux_record_tdep::ioctl_TIOCCONS, linux_record_tdep::ioctl_TIOCEXCL, linux_record_tdep::ioctl_TIOCGETD, linux_record_tdep::ioctl_TIOCGHAYESESP, linux_record_tdep::ioctl_TIOCGICOUNT, linux_record_tdep::ioctl_TIOCGLCKTRMIOS, linux_record_tdep::ioctl_TIOCGPGRP, linux_record_tdep::ioctl_TIOCGPTN, linux_record_tdep::ioctl_TIOCGSERIAL, linux_record_tdep::ioctl_TIOCGSID, linux_record_tdep::ioctl_TIOCGSOFTCAR, linux_record_tdep::ioctl_TIOCGWINSZ, linux_record_tdep::ioctl_TIOCINQ, linux_record_tdep::ioctl_TIOCLINUX, linux_record_tdep::ioctl_TIOCMBIC, linux_record_tdep::ioctl_TIOCMBIS, linux_record_tdep::ioctl_TIOCMGET, linux_record_tdep::ioctl_TIOCMIWAIT, linux_record_tdep::ioctl_TIOCMSET, linux_record_tdep::ioctl_TIOCNOTTY, linux_record_tdep::ioctl_TIOCNXCL, linux_record_tdep::ioctl_TIOCOUTQ, linux_record_tdep::ioctl_TIOCPKT, linux_record_tdep::ioctl_TIOCSBRK, linux_record_tdep::ioctl_TIOCSCTTY, linux_record_tdep::ioctl_TIOCSERCONFIG, linux_record_tdep::ioctl_TIOCSERGETLSR, linux_record_tdep::ioctl_TIOCSERGETMULTI, linux_record_tdep::ioctl_TIOCSERGSTRUCT, linux_record_tdep::ioctl_TIOCSERGWILD, linux_record_tdep::ioctl_TIOCSERSETMULTI, linux_record_tdep::ioctl_TIOCSERSWILD, linux_record_tdep::ioctl_TIOCSETD, linux_record_tdep::ioctl_TIOCSHAYESESP, linux_record_tdep::ioctl_TIOCSLCKTRMIOS, linux_record_tdep::ioctl_TIOCSPGRP, linux_record_tdep::ioctl_TIOCSPTLCK, linux_record_tdep::ioctl_TIOCSSERIAL, linux_record_tdep::ioctl_TIOCSSOFTCAR, linux_record_tdep::ioctl_TIOCSTI, linux_record_tdep::ioctl_TIOCSWINSZ, linux_record_tdep::ioctl_TIOCTTYGSTRUCT, gdbarch_tdep::jb_pc_offset, linux_get_siginfo_type(), linux_init_abi(), gdbarch_tdep::register_reggroup_p, gdbarch_tdep::sc_num_regs, gdbarch_tdep::sc_reg_offset, set_gdbarch_core_read_description(), set_gdbarch_core_regset_sections(), set_gdbarch_displaced_step_copy_insn(), set_gdbarch_displaced_step_fixup(), set_gdbarch_displaced_step_free_closure(), set_gdbarch_displaced_step_location(), set_gdbarch_fetch_tls_load_module_address(), set_gdbarch_get_siginfo_type(), set_gdbarch_get_syscall_number(), set_gdbarch_num_regs(), set_gdbarch_process_record(), set_gdbarch_process_record_signal(), set_gdbarch_skip_solib_resolver(), set_gdbarch_skip_trampoline_code(), set_gdbarch_sofun_address_maybe_missing(), set_gdbarch_write_pc(), set_solib_svr4_fetch_link_map_offsets(), set_xml_syscall_file_name(), gdbarch_tdep::sigcontext_addr, gdbarch_tdep::sigtramp_p, simple_displaced_step_free_closure(), linux_record_tdep::size__old_kernel_stat, linux_record_tdep::size_cap_user_data_t, linux_record_tdep::size_dirent, linux_record_tdep::size_dirent64, linux_record_tdep::size_epoll_event, linux_record_tdep::size_fd_set, linux_record_tdep::size_flock, linux_record_tdep::size_flock64, linux_record_tdep::size_fs_quota_stat, linux_record_tdep::size_gid_t, linux_record_tdep::size_hayes_esp_config, linux_record_tdep::size_if_dqblk, linux_record_tdep::size_int, linux_record_tdep::size_io_event, linux_record_tdep::size_iocb, linux_record_tdep::size_iovec, linux_record_tdep::size_itimerspec, linux_record_tdep::size_itimerval, linux_record_tdep::size_knfsd_fh, linux_record_tdep::size_loff_t, linux_record_tdep::size_long, linux_record_tdep::size_mem_dqinfo, linux_record_tdep::size_mq_attr, linux_record_tdep::size_msghdr, linux_record_tdep::size_msqid_ds, linux_record_tdep::size_new_utsname, linux_record_tdep::size_NFS_FHSIZE, linux_record_tdep::size_off_t, linux_record_tdep::size_old_gid_t, linux_record_tdep::size_old_sigaction, linux_record_tdep::size_old_sigset_t, linux_record_tdep::size_old_uid_t, linux_record_tdep::size_old_utsname, linux_record_tdep::size_oldold_utsname, linux_record_tdep::size_PAGE_SIZE, linux_record_tdep::size_pid_t, linux_record_tdep::size_pointer, linux_record_tdep::size_pollfd, linux_record_tdep::size_rlimit, linux_record_tdep::size_rusage, linux_record_tdep::size_serial_icounter_struct, linux_record_tdep::size_serial_struct, linux_record_tdep::size_shmid_ds, linux_record_tdep::size_sigaction, linux_record_tdep::size_siginfo, linux_record_tdep::size_siginfo_t, linux_record_tdep::size_sigset_t, linux_record_tdep::size_size_t, linux_record_tdep::size_sockaddr, linux_record_tdep::size_stack_t, linux_record_tdep::size_stat, linux_record_tdep::size_stat64, linux_record_tdep::size_statfs, linux_record_tdep::size_statfs64, linux_record_tdep::size_sysinfo, linux_record_tdep::size_TASK_COMM_LEN, linux_record_tdep::size_termios, linux_record_tdep::size_termios2, linux_record_tdep::size_timespec, linux_record_tdep::size_timeval, linux_record_tdep::size_timex, linux_record_tdep::size_timezone, linux_record_tdep::size_tms, linux_record_tdep::size_uid_t, linux_record_tdep::size_ulong, linux_record_tdep::size_user_desc, linux_record_tdep::size_ustat, linux_record_tdep::size_winsize, gdbarch_tdep::sizeof_gregset, svr4_fetch_objfile_link_map(), svr4_ilp32_fetch_link_map_offsets(), gdbarch_info::target_desc, gdbarch_info::tdep_info, gdbarch_tdep::tdesc, tdesc_data, tdesc_find_feature(), tdesc_has_registers(), tdesc_i386_linux, tdesc_numbered_register(), XML_SYSCALL_FILENAME_I386, and gdbarch_tdep::xsave_xcr0_offset.
| static int i386_linux_intx80_sysenter_syscall_record | ( | struct regcache * | regcache | ) | [static] |
Definition at line 421 of file i386-linux-tdep.c.
References _, gdb_sys_rt_sigreturn, gdb_sys_sigreturn, i386_all_but_ip_registers_record(), i386_canonicalize_syscall(), I386_EAX_REGNUM, i386_linux_record_tdep, LONGEST, plongest(), printf_unfiltered(), record_full_arch_list_add_reg(), record_linux_system_call(), and regcache_raw_read_signed().
Referenced by i386_linux_init_abi().
| static int i386_linux_record_signal | ( | struct gdbarch * | gdbarch, |
| struct regcache * | regcache, | ||
| enum gdb_signal | signal | ||
| ) | [static] |
Definition at line 463 of file i386-linux-tdep.c.
References i386_all_but_ip_registers_record(), I386_EIP_REGNUM, I386_ESP_REGNUM, I386_LINUX_frame_size, I386_LINUX_xstate, record_full_arch_list_add_end(), record_full_arch_list_add_mem(), record_full_arch_list_add_reg(), regcache_raw_read_unsigned(), and ULONGEST.
Referenced by i386_linux_init_abi().
| static int i386_linux_register_reggroup_p | ( | struct gdbarch * | gdbarch, |
| int | regnum, | ||
| struct reggroup * | group | ||
| ) | [static] |
Definition at line 80 of file i386-linux-tdep.c.
References I386_LINUX_ORIG_EAX_REGNUM, i386_register_reggroup_p(), restore_reggroup, save_reggroup, and system_reggroup.
Referenced by i386_linux_init_abi().
| static CORE_ADDR i386_linux_rt_sigtramp_start | ( | struct frame_info * | this_frame | ) | [static] |
Definition at line 217 of file i386-linux-tdep.c.
References get_frame_pc(), linux_rt_sigtramp_code, LINUX_RT_SIGTRAMP_INSN0, LINUX_RT_SIGTRAMP_INSN1, LINUX_RT_SIGTRAMP_LEN, LINUX_RT_SIGTRAMP_OFFSET1, memcmp(), and safe_frame_unwind_memory().
Referenced by i386_linux_sigcontext_addr(), and i386_linux_sigtramp_p().
| static CORE_ADDR i386_linux_sigcontext_addr | ( | struct frame_info * | this_frame | ) | [static] |
Definition at line 302 of file i386-linux-tdep.c.
References _, gdbarch::byte_order, error(), extract_unsigned_integer(), gdbarch_byte_order(), get_frame_arch(), get_frame_pc(), get_frame_register(), I386_ESP_REGNUM, i386_linux_rt_sigtramp_start(), i386_linux_sigtramp_start(), I386_LINUX_UCONTEXT_SIGCONTEXT_OFFSET, read_memory(), and sp.
Referenced by i386_linux_init_abi().
| static int i386_linux_sigtramp_p | ( | struct frame_info * | this_frame | ) | [static] |
Definition at line 254 of file i386-linux-tdep.c.
References find_pc_partial_function(), get_frame_pc(), i386_linux_rt_sigtramp_start(), i386_linux_sigtramp_start(), name, and strstr().
Referenced by i386_linux_init_abi().
| static CORE_ADDR i386_linux_sigtramp_start | ( | struct frame_info * | this_frame | ) | [static] |
Definition at line 149 of file i386-linux-tdep.c.
References get_frame_pc(), linux_sigtramp_code, LINUX_SIGTRAMP_INSN0, LINUX_SIGTRAMP_INSN1, LINUX_SIGTRAMP_INSN2, LINUX_SIGTRAMP_LEN, LINUX_SIGTRAMP_OFFSET1, LINUX_SIGTRAMP_OFFSET2, memcmp(), and safe_frame_unwind_memory().
Referenced by i386_linux_sigcontext_addr(), and i386_linux_sigtramp_p().
| static void i386_linux_write_pc | ( | struct regcache * | regcache, |
| CORE_ADDR | pc | ||
| ) | [static] |
Definition at line 347 of file i386-linux-tdep.c.
References I386_EIP_REGNUM, I386_LINUX_ORIG_EAX_REGNUM, and regcache_cooked_write_unsigned().
Referenced by i386_linux_init_abi().
struct core_regset_section i386_linux_avx_regset_sections[] [static] |
{
{ ".reg", 68, "general-purpose" },
{ ".reg-xstate", I386_XSTATE_MAX_SIZE, "XSAVE extended state" },
{ NULL, 0 }
}
Definition at line 70 of file i386-linux-tdep.c.
{
6 * 4,
1 * 4,
2 * 4,
0 * 4,
15 * 4,
5 * 4,
3 * 4,
4 * 4,
12 * 4,
14 * 4,
13 * 4,
16 * 4,
7 * 4,
8 * 4,
9 * 4,
10 * 4,
-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,
11 * 4
}
Definition at line 549 of file i386-linux-tdep.c.
Referenced by fetch_register(), fill_gregset(), i386_linux_init_abi(), store_register(), and supply_gregset().
struct linux_record_tdep i386_linux_record_tdep [static] |
Definition at line 418 of file i386-linux-tdep.c.
Referenced by i386_linux_init_abi(), and i386_linux_intx80_sysenter_syscall_record().
struct core_regset_section i386_linux_regset_sections[] [static] |
{
{ ".reg", 68, "general-purpose" },
{ ".reg2", 108, "floating-point" },
{ NULL, 0 }
}
Definition at line 56 of file i386-linux-tdep.c.
int i386_linux_sc_reg_offset[] [static] |
{
11 * 4,
10 * 4,
9 * 4,
8 * 4,
7 * 4,
6 * 4,
5 * 4,
4 * 4,
14 * 4,
16 * 4,
15 * 4,
18 * 4,
3 * 4,
2 * 4,
1 * 4,
0 * 4
}
Definition at line 579 of file i386-linux-tdep.c.
Referenced by i386_linux_init_abi().
struct core_regset_section i386_linux_sse_regset_sections[] [static] |
{
{ ".reg", 68, "general-purpose" },
{ ".reg-xfp", 512, "extended floating-point" },
{ NULL, 0 }
}
Definition at line 63 of file i386-linux-tdep.c.
const gdb_byte linux_rt_sigtramp_code[] [static] |
{
LINUX_RT_SIGTRAMP_INSN0, 0xad, 0x00, 0x00, 0x00,
LINUX_RT_SIGTRAMP_INSN1, 0x80
}
Definition at line 205 of file i386-linux-tdep.c.
Referenced by i386_linux_rt_sigtramp_start().
const gdb_byte linux_sigtramp_code[] [static] |
{
LINUX_SIGTRAMP_INSN0,
LINUX_SIGTRAMP_INSN1, 0x77, 0x00, 0x00, 0x00,
LINUX_SIGTRAMP_INSN2, 0x80
}
Definition at line 136 of file i386-linux-tdep.c.
Referenced by i386_linux_sigtramp_start().
1.7.6.1