static void
amd64_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->gregset_reg_offset = amd64_linux_gregset_reg_offset;
tdep->gregset_num_regs = ARRAY_SIZE (amd64_linux_gregset_reg_offset);
tdep->sizeof_gregset = 27 * 8;
amd64_init_abi (info, gdbarch);
tdep->sigtramp_p = amd64_linux_sigtramp_p;
tdep->sigcontext_addr = amd64_linux_sigcontext_addr;
tdep->sc_reg_offset = amd64_linux_sc_reg_offset;
tdep->sc_num_regs = ARRAY_SIZE (amd64_linux_sc_reg_offset);
/* GNU/Linux uses SVR4-style shared libraries. */
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
/* Add the %orig_rax register used for syscall restarting. */
set_gdbarch_write_pc (gdbarch, amd64_linux_write_pc);
set_gdbarch_num_regs (gdbarch, AMD64_LINUX_NUM_REGS);
set_gdbarch_register_name (gdbarch, amd64_linux_register_name);
set_gdbarch_register_type (gdbarch, amd64_linux_register_type);
set_gdbarch_register_reggroup_p (gdbarch, amd64_linux_register_reggroup_p);
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,
svr4_fetch_objfile_link_map);
}
static void
i386_darwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* We support the SSE registers. */
tdep->num_xmm_regs = I386_NUM_XREGS - 1;
set_gdbarch_num_regs (gdbarch, I386_SSE_NUM_REGS);
dwarf2_frame_set_signal_frame_p (gdbarch, darwin_dwarf_signal_frame_p);
set_gdbarch_push_dummy_call (gdbarch, i386_darwin_push_dummy_call);
tdep->struct_return = reg_struct_return;
tdep->sigtramp_p = i386_sigtramp_p;
tdep->sigcontext_addr = i386_darwin_sigcontext_addr;
tdep->sc_reg_offset = i386_darwin_thread_state_reg_offset;
tdep->sc_num_regs = i386_darwin_thread_state_num_regs;
tdep->jb_pc_offset = 48;
/* Although the i387 extended floating-point has only 80 significant
bits, a `long double' actually takes up 128, probably to enforce
alignment. */
set_gdbarch_long_double_bit (gdbarch, 128);
set_solib_ops (gdbarch, &darwin_so_ops);
}
static void
i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* GNU/Linux uses ELF. */
i386_elf_init_abi (info, gdbarch);
/* We support the SSE registers on GNU/Linux. */
tdep->num_xmm_regs = I386_NUM_XREGS - 1;
/* set_gdbarch_num_regs (gdbarch, I386_SSE_NUM_REGS); */
/* Since we have the extra "orig_eax" register on GNU/Linux, we have
to adjust a few things. */
set_gdbarch_write_pc (gdbarch, i386_linux_write_pc);
set_gdbarch_num_regs (gdbarch, I386_SSE_NUM_REGS + 1);
set_gdbarch_register_name (gdbarch, i386_linux_register_name);
set_gdbarch_register_bytes (gdbarch, I386_SSE_SIZEOF_REGS + 4);
tdep->jb_pc_offset = 20; /* From <bits/setjmp.h>. */
tdep->sigcontext_addr = i386_linux_sigcontext_addr;
tdep->sc_pc_offset = 14 * 4; /* From <asm/sigcontext.h>. */
tdep->sc_sp_offset = 7 * 4;
/* When the i386 Linux kernel calls a signal handler, the return
address points to a bit of code on the stack. This function is
used to identify this bit of code as a signal trampoline in order
to support backtracing through calls to signal handlers. */
set_gdbarch_pc_in_sigtramp (gdbarch, i386_linux_pc_in_sigtramp);
set_solib_svr4_fetch_link_map_offsets (gdbarch,
i386_linux_svr4_fetch_link_map_offsets);
}
static struct gdbarch *
m88k_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
/* Allocate space for the new architecture. */
gdbarch = gdbarch_alloc (&info, NULL);
/* There is no real `long double'. */
set_gdbarch_long_double_bit (gdbarch, 64);
set_gdbarch_long_double_format (gdbarch, floatformats_ieee_double);
set_gdbarch_num_regs (gdbarch, M88K_NUM_REGS);
set_gdbarch_register_name (gdbarch, m88k_register_name);
set_gdbarch_register_type (gdbarch, m88k_register_type);
/* Register numbers of various important registers. */
set_gdbarch_sp_regnum (gdbarch, M88K_R31_REGNUM);
set_gdbarch_pc_regnum (gdbarch, M88K_SXIP_REGNUM);
/* Core file support. */
set_gdbarch_regset_from_core_section
(gdbarch, m88k_regset_from_core_section);
set_gdbarch_print_insn (gdbarch, print_insn_m88k);
set_gdbarch_skip_prologue (gdbarch, m88k_skip_prologue);
/* Stack grows downward. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
/* Call dummy code. */
set_gdbarch_push_dummy_call (gdbarch, m88k_push_dummy_call);
set_gdbarch_dummy_id (gdbarch, m88k_dummy_id);
/* Return value info. */
set_gdbarch_return_value (gdbarch, m88k_return_value);
set_gdbarch_addr_bits_remove (gdbarch, m88k_addr_bits_remove);
set_gdbarch_breakpoint_from_pc (gdbarch, m88k_breakpoint_from_pc);
set_gdbarch_unwind_pc (gdbarch, m88k_unwind_pc);
set_gdbarch_write_pc (gdbarch, m88k_write_pc);
frame_base_set_default (gdbarch, &m88k_frame_base);
frame_unwind_append_unwinder (gdbarch, &m88k_frame_unwind);
return gdbarch;
}
static struct gdbarch *
moxie_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
/* Allocate space for the new architecture. */
tdep = XMALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
set_gdbarch_read_pc (gdbarch, moxie_read_pc);
set_gdbarch_write_pc (gdbarch, moxie_write_pc);
set_gdbarch_unwind_sp (gdbarch, moxie_unwind_sp);
set_gdbarch_num_regs (gdbarch, MOXIE_NUM_REGS);
set_gdbarch_sp_regnum (gdbarch, MOXIE_SP_REGNUM);
set_gdbarch_register_name (gdbarch, moxie_register_name);
set_gdbarch_register_type (gdbarch, moxie_register_type);
set_gdbarch_return_value (gdbarch, moxie_return_value);
set_gdbarch_skip_prologue (gdbarch, moxie_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_breakpoint_from_pc (gdbarch, moxie_breakpoint_from_pc);
set_gdbarch_frame_align (gdbarch, moxie_frame_align);
frame_base_set_default (gdbarch, &moxie_frame_base);
/* Methods for saving / extracting a dummy frame's ID. The ID's
stack address must match the SP value returned by
PUSH_DUMMY_CALL, and saved by generic_save_dummy_frame_tos. */
set_gdbarch_dummy_id (gdbarch, moxie_dummy_id);
set_gdbarch_unwind_pc (gdbarch, moxie_unwind_pc);
set_gdbarch_print_insn (gdbarch, print_insn_moxie);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
/* Hook in the default unwinders. */
frame_unwind_append_unwinder (gdbarch, &moxie_frame_unwind);
/* Support simple overlay manager. */
set_gdbarch_overlay_update (gdbarch, simple_overlay_update);
return gdbarch;
}
static void
arm_macosx_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
/* We actually don't have any software float registers, so lets remove
the float info printer so we don't crash on "info float" commands. */
(gdbarch_tdep (gdbarch))->fp_model = ARM_FLOAT_NONE;
set_gdbarch_print_float_info (gdbarch, NULL);
set_gdbarch_stab_reg_to_regnum (gdbarch, arm_macosx_stab_reg_to_regnum);
set_gdbarch_skip_trampoline_code (gdbarch, macosx_skip_trampoline_code);
set_gdbarch_in_solib_return_trampoline (gdbarch,
macosx_in_solib_return_trampoline);
set_gdbarch_fetch_pointer_argument (gdbarch, arm_fetch_pointer_argument);
set_gdbarch_num_regs (gdbarch, ARM_MACOSX_NUM_REGS);
set_gdbarch_dbx_make_msymbol_special (gdbarch, arm_macosx_dbx_make_msymbol_special);
}
static void
arm_macosx_init_abi_v6 (struct gdbarch_info info, struct gdbarch *gdbarch)
{
/* Set the floating point model to be VFP and also initialize the
stab register number converter. */
(gdbarch_tdep (gdbarch))->fp_model = ARM_FLOAT_VFP;
set_gdbarch_stab_reg_to_regnum (gdbarch, arm_macosx_stab_reg_to_regnum);
set_gdbarch_skip_trampoline_code (gdbarch, macosx_skip_trampoline_code);
set_gdbarch_in_solib_return_trampoline (gdbarch,
macosx_in_solib_return_trampoline);
set_gdbarch_fetch_pointer_argument (gdbarch, arm_fetch_pointer_argument);
set_gdbarch_num_regs (gdbarch, ARM_V6_MACOSX_NUM_REGS);
set_gdbarch_num_pseudo_regs (gdbarch, ARM_MACOSX_NUM_VFP_PSEUDO_REGS);
set_gdbarch_pseudo_register_read (gdbarch, arm_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, arm_pseudo_register_write);
set_gdbarch_dbx_make_msymbol_special (gdbarch, arm_macosx_dbx_make_msymbol_special);
}
static struct gdbarch *
sparc32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch_tdep *tdep;
struct gdbarch *gdbarch;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
/* Allocate space for the new architecture. */
tdep = XMALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
tdep->pc_regnum = SPARC32_PC_REGNUM;
tdep->npc_regnum = SPARC32_NPC_REGNUM;
tdep->gregset = NULL;
tdep->sizeof_gregset = 0;
tdep->fpregset = NULL;
tdep->sizeof_fpregset = 0;
tdep->plt_entry_size = 0;
tdep->step_trap = sparc_step_trap;
set_gdbarch_long_double_bit (gdbarch, 128);
set_gdbarch_long_double_format (gdbarch, &floatformat_sparc_quad);
set_gdbarch_num_regs (gdbarch, SPARC32_NUM_REGS);
set_gdbarch_register_name (gdbarch, sparc32_register_name);
set_gdbarch_register_type (gdbarch, sparc32_register_type);
set_gdbarch_num_pseudo_regs (gdbarch, SPARC32_NUM_PSEUDO_REGS);
set_gdbarch_pseudo_register_read (gdbarch, sparc32_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, sparc32_pseudo_register_write);
/* Register numbers of various important registers. */
set_gdbarch_sp_regnum (gdbarch, SPARC_SP_REGNUM); /* %sp */
set_gdbarch_pc_regnum (gdbarch, SPARC32_PC_REGNUM); /* %pc */
set_gdbarch_fp0_regnum (gdbarch, SPARC_F0_REGNUM); /* %f0 */
/* Call dummy code. */
set_gdbarch_call_dummy_location (gdbarch, ON_STACK);
set_gdbarch_push_dummy_code (gdbarch, sparc32_push_dummy_code);
set_gdbarch_push_dummy_call (gdbarch, sparc32_push_dummy_call);
set_gdbarch_return_value (gdbarch, sparc32_return_value);
set_gdbarch_stabs_argument_has_addr
(gdbarch, sparc32_stabs_argument_has_addr);
set_gdbarch_skip_prologue (gdbarch, sparc32_skip_prologue);
/* Stack grows downward. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_breakpoint_from_pc (gdbarch, sparc_breakpoint_from_pc);
set_gdbarch_frame_args_skip (gdbarch, 8);
set_gdbarch_print_insn (gdbarch, print_insn_sparc);
set_gdbarch_software_single_step (gdbarch, sparc_software_single_step);
set_gdbarch_write_pc (gdbarch, sparc_write_pc);
set_gdbarch_unwind_dummy_id (gdbarch, sparc_unwind_dummy_id);
set_gdbarch_unwind_pc (gdbarch, sparc_unwind_pc);
frame_base_set_default (gdbarch, &sparc32_frame_base);
/* Hook in the DWARF CFI frame unwinder. */
dwarf2_frame_set_init_reg (gdbarch, sparc32_dwarf2_frame_init_reg);
/* FIXME: kettenis/20050423: Don't enable the unwinder until the
StackGhost issues have been resolved. */
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
frame_unwind_append_sniffer (gdbarch, sparc32_frame_sniffer);
/* If we have register sets, enable the generic core file support. */
if (tdep->gregset)
set_gdbarch_regset_from_core_section (gdbarch,
sparc_regset_from_core_section);
return gdbarch;
}
static struct gdbarch *
lm32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
/* None found, create a new architecture from the information provided. */
tdep = XMALLOC (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
/* Type sizes. */
set_gdbarch_short_bit (gdbarch, 16);
set_gdbarch_int_bit (gdbarch, 32);
set_gdbarch_long_bit (gdbarch, 32);
set_gdbarch_long_long_bit (gdbarch, 64);
set_gdbarch_float_bit (gdbarch, 32);
set_gdbarch_double_bit (gdbarch, 64);
set_gdbarch_long_double_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 32);
/* Register info. */
set_gdbarch_num_regs (gdbarch, SIM_LM32_NUM_REGS);
set_gdbarch_sp_regnum (gdbarch, SIM_LM32_SP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, SIM_LM32_PC_REGNUM);
set_gdbarch_register_name (gdbarch, lm32_register_name);
set_gdbarch_register_type (gdbarch, lm32_register_type);
set_gdbarch_cannot_store_register (gdbarch, lm32_cannot_store_register);
/* Frame info. */
set_gdbarch_skip_prologue (gdbarch, lm32_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_decr_pc_after_break (gdbarch, 0);
set_gdbarch_frame_args_skip (gdbarch, 0);
/* Frame unwinding. */
set_gdbarch_frame_align (gdbarch, lm32_frame_align);
frame_base_set_default (gdbarch, &lm32_frame_base);
set_gdbarch_unwind_pc (gdbarch, lm32_unwind_pc);
set_gdbarch_unwind_sp (gdbarch, lm32_unwind_sp);
set_gdbarch_dummy_id (gdbarch, lm32_dummy_id);
frame_unwind_append_unwinder (gdbarch, &lm32_frame_unwind);
/* Breakpoints. */
set_gdbarch_breakpoint_from_pc (gdbarch, lm32_breakpoint_from_pc);
set_gdbarch_have_nonsteppable_watchpoint (gdbarch, 1);
/* Calling functions in the inferior. */
set_gdbarch_push_dummy_call (gdbarch, lm32_push_dummy_call);
set_gdbarch_return_value (gdbarch, lm32_return_value);
/* Instruction disassembler. */
set_gdbarch_print_insn (gdbarch, print_insn_lm32);
lm32_add_reggroups (gdbarch);
set_gdbarch_register_reggroup_p (gdbarch, lm32_register_reggroup_p);
return gdbarch;
}
static void
i386_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
const struct tdesc_feature *feature;
int valid_p;
gdb_assert (tdesc_data);
linux_init_abi (info, gdbarch);
/* GNU/Linux uses ELF. */
i386_elf_init_abi (info, gdbarch);
/* Reserve a number for orig_eax. */
set_gdbarch_num_regs (gdbarch, I386_LINUX_NUM_REGS);
if (! tdesc_has_registers (tdesc))
tdesc = tdesc_i386_linux;
tdep->tdesc = tdesc;
feature = tdesc_find_feature (tdesc, "org.gnu.gdb.i386.linux");
if (feature == NULL)
return;
valid_p = tdesc_numbered_register (feature, tdesc_data,
I386_LINUX_ORIG_EAX_REGNUM,
"orig_eax");
if (!valid_p)
return;
/* Add the %orig_eax register used for syscall restarting. */
set_gdbarch_write_pc (gdbarch, i386_linux_write_pc);
tdep->register_reggroup_p = i386_linux_register_reggroup_p;
tdep->gregset_reg_offset = i386_linux_gregset_reg_offset;
tdep->gregset_num_regs = ARRAY_SIZE (i386_linux_gregset_reg_offset);
tdep->sizeof_gregset = 17 * 4;
tdep->jb_pc_offset = 20; /* From <bits/setjmp.h>. */
tdep->sigtramp_p = i386_linux_sigtramp_p;
tdep->sigcontext_addr = i386_linux_sigcontext_addr;
tdep->sc_reg_offset = i386_linux_sc_reg_offset;
tdep->sc_num_regs = ARRAY_SIZE (i386_linux_sc_reg_offset);
tdep->xsave_xcr0_offset = I386_LINUX_XSAVE_XCR0_OFFSET;
set_gdbarch_process_record (gdbarch, i386_process_record);
set_gdbarch_process_record_signal (gdbarch, i386_linux_record_signal);
/* Initialize the i386_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. */
i386_linux_record_tdep.size_pointer
= gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT;
i386_linux_record_tdep.size__old_kernel_stat = 32;
i386_linux_record_tdep.size_tms = 16;
i386_linux_record_tdep.size_loff_t = 8;
i386_linux_record_tdep.size_flock = 16;
i386_linux_record_tdep.size_oldold_utsname = 45;
i386_linux_record_tdep.size_ustat = 20;
i386_linux_record_tdep.size_old_sigaction = 140;
i386_linux_record_tdep.size_old_sigset_t = 128;
i386_linux_record_tdep.size_rlimit = 8;
i386_linux_record_tdep.size_rusage = 72;
i386_linux_record_tdep.size_timeval = 8;
i386_linux_record_tdep.size_timezone = 8;
i386_linux_record_tdep.size_old_gid_t = 2;
i386_linux_record_tdep.size_old_uid_t = 2;
i386_linux_record_tdep.size_fd_set = 128;
i386_linux_record_tdep.size_dirent = 268;
i386_linux_record_tdep.size_dirent64 = 276;
i386_linux_record_tdep.size_statfs = 64;
i386_linux_record_tdep.size_statfs64 = 84;
i386_linux_record_tdep.size_sockaddr = 16;
i386_linux_record_tdep.size_int
= gdbarch_int_bit (gdbarch) / TARGET_CHAR_BIT;
i386_linux_record_tdep.size_long
= gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
i386_linux_record_tdep.size_ulong
= gdbarch_long_bit (gdbarch) / TARGET_CHAR_BIT;
i386_linux_record_tdep.size_msghdr = 28;
i386_linux_record_tdep.size_itimerval = 16;
i386_linux_record_tdep.size_stat = 88;
i386_linux_record_tdep.size_old_utsname = 325;
i386_linux_record_tdep.size_sysinfo = 64;
i386_linux_record_tdep.size_msqid_ds = 88;
i386_linux_record_tdep.size_shmid_ds = 84;
i386_linux_record_tdep.size_new_utsname = 390;
i386_linux_record_tdep.size_timex = 128;
i386_linux_record_tdep.size_mem_dqinfo = 24;
i386_linux_record_tdep.size_if_dqblk = 68;
i386_linux_record_tdep.size_fs_quota_stat = 68;
i386_linux_record_tdep.size_timespec = 8;
i386_linux_record_tdep.size_pollfd = 8;
i386_linux_record_tdep.size_NFS_FHSIZE = 32;
i386_linux_record_tdep.size_knfsd_fh = 132;
i386_linux_record_tdep.size_TASK_COMM_LEN = 16;
i386_linux_record_tdep.size_sigaction = 140;
i386_linux_record_tdep.size_sigset_t = 8;
i386_linux_record_tdep.size_siginfo_t = 128;
i386_linux_record_tdep.size_cap_user_data_t = 12;
i386_linux_record_tdep.size_stack_t = 12;
i386_linux_record_tdep.size_off_t = i386_linux_record_tdep.size_long;
i386_linux_record_tdep.size_stat64 = 96;
i386_linux_record_tdep.size_gid_t = 2;
i386_linux_record_tdep.size_uid_t = 2;
i386_linux_record_tdep.size_PAGE_SIZE = 4096;
i386_linux_record_tdep.size_flock64 = 24;
i386_linux_record_tdep.size_user_desc = 16;
i386_linux_record_tdep.size_io_event = 32;
i386_linux_record_tdep.size_iocb = 64;
i386_linux_record_tdep.size_epoll_event = 12;
i386_linux_record_tdep.size_itimerspec
= i386_linux_record_tdep.size_timespec * 2;
i386_linux_record_tdep.size_mq_attr = 32;
i386_linux_record_tdep.size_siginfo = 128;
i386_linux_record_tdep.size_termios = 36;
i386_linux_record_tdep.size_termios2 = 44;
i386_linux_record_tdep.size_pid_t = 4;
i386_linux_record_tdep.size_winsize = 8;
i386_linux_record_tdep.size_serial_struct = 60;
i386_linux_record_tdep.size_serial_icounter_struct = 80;
i386_linux_record_tdep.size_hayes_esp_config = 12;
i386_linux_record_tdep.size_size_t = 4;
i386_linux_record_tdep.size_iovec = 8;
/* These values are the second argument of system call "sys_ioctl".
They are obtained from Linux Kernel source. */
i386_linux_record_tdep.ioctl_TCGETS = 0x5401;
i386_linux_record_tdep.ioctl_TCSETS = 0x5402;
i386_linux_record_tdep.ioctl_TCSETSW = 0x5403;
i386_linux_record_tdep.ioctl_TCSETSF = 0x5404;
i386_linux_record_tdep.ioctl_TCGETA = 0x5405;
i386_linux_record_tdep.ioctl_TCSETA = 0x5406;
i386_linux_record_tdep.ioctl_TCSETAW = 0x5407;
i386_linux_record_tdep.ioctl_TCSETAF = 0x5408;
i386_linux_record_tdep.ioctl_TCSBRK = 0x5409;
i386_linux_record_tdep.ioctl_TCXONC = 0x540A;
i386_linux_record_tdep.ioctl_TCFLSH = 0x540B;
i386_linux_record_tdep.ioctl_TIOCEXCL = 0x540C;
i386_linux_record_tdep.ioctl_TIOCNXCL = 0x540D;
i386_linux_record_tdep.ioctl_TIOCSCTTY = 0x540E;
i386_linux_record_tdep.ioctl_TIOCGPGRP = 0x540F;
i386_linux_record_tdep.ioctl_TIOCSPGRP = 0x5410;
i386_linux_record_tdep.ioctl_TIOCOUTQ = 0x5411;
i386_linux_record_tdep.ioctl_TIOCSTI = 0x5412;
i386_linux_record_tdep.ioctl_TIOCGWINSZ = 0x5413;
i386_linux_record_tdep.ioctl_TIOCSWINSZ = 0x5414;
i386_linux_record_tdep.ioctl_TIOCMGET = 0x5415;
i386_linux_record_tdep.ioctl_TIOCMBIS = 0x5416;
i386_linux_record_tdep.ioctl_TIOCMBIC = 0x5417;
i386_linux_record_tdep.ioctl_TIOCMSET = 0x5418;
i386_linux_record_tdep.ioctl_TIOCGSOFTCAR = 0x5419;
i386_linux_record_tdep.ioctl_TIOCSSOFTCAR = 0x541A;
i386_linux_record_tdep.ioctl_FIONREAD = 0x541B;
i386_linux_record_tdep.ioctl_TIOCINQ = i386_linux_record_tdep.ioctl_FIONREAD;
i386_linux_record_tdep.ioctl_TIOCLINUX = 0x541C;
i386_linux_record_tdep.ioctl_TIOCCONS = 0x541D;
i386_linux_record_tdep.ioctl_TIOCGSERIAL = 0x541E;
i386_linux_record_tdep.ioctl_TIOCSSERIAL = 0x541F;
i386_linux_record_tdep.ioctl_TIOCPKT = 0x5420;
i386_linux_record_tdep.ioctl_FIONBIO = 0x5421;
i386_linux_record_tdep.ioctl_TIOCNOTTY = 0x5422;
i386_linux_record_tdep.ioctl_TIOCSETD = 0x5423;
i386_linux_record_tdep.ioctl_TIOCGETD = 0x5424;
i386_linux_record_tdep.ioctl_TCSBRKP = 0x5425;
i386_linux_record_tdep.ioctl_TIOCTTYGSTRUCT = 0x5426;
i386_linux_record_tdep.ioctl_TIOCSBRK = 0x5427;
i386_linux_record_tdep.ioctl_TIOCCBRK = 0x5428;
i386_linux_record_tdep.ioctl_TIOCGSID = 0x5429;
i386_linux_record_tdep.ioctl_TCGETS2 = 0x802c542a;
i386_linux_record_tdep.ioctl_TCSETS2 = 0x402c542b;
i386_linux_record_tdep.ioctl_TCSETSW2 = 0x402c542c;
i386_linux_record_tdep.ioctl_TCSETSF2 = 0x402c542d;
i386_linux_record_tdep.ioctl_TIOCGPTN = 0x80045430;
i386_linux_record_tdep.ioctl_TIOCSPTLCK = 0x40045431;
i386_linux_record_tdep.ioctl_FIONCLEX = 0x5450;
i386_linux_record_tdep.ioctl_FIOCLEX = 0x5451;
i386_linux_record_tdep.ioctl_FIOASYNC = 0x5452;
i386_linux_record_tdep.ioctl_TIOCSERCONFIG = 0x5453;
i386_linux_record_tdep.ioctl_TIOCSERGWILD = 0x5454;
i386_linux_record_tdep.ioctl_TIOCSERSWILD = 0x5455;
i386_linux_record_tdep.ioctl_TIOCGLCKTRMIOS = 0x5456;
i386_linux_record_tdep.ioctl_TIOCSLCKTRMIOS = 0x5457;
i386_linux_record_tdep.ioctl_TIOCSERGSTRUCT = 0x5458;
i386_linux_record_tdep.ioctl_TIOCSERGETLSR = 0x5459;
i386_linux_record_tdep.ioctl_TIOCSERGETMULTI = 0x545A;
i386_linux_record_tdep.ioctl_TIOCSERSETMULTI = 0x545B;
i386_linux_record_tdep.ioctl_TIOCMIWAIT = 0x545C;
i386_linux_record_tdep.ioctl_TIOCGICOUNT = 0x545D;
i386_linux_record_tdep.ioctl_TIOCGHAYESESP = 0x545E;
i386_linux_record_tdep.ioctl_TIOCSHAYESESP = 0x545F;
i386_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. */
i386_linux_record_tdep.fcntl_F_GETLK = 5;
i386_linux_record_tdep.fcntl_F_GETLK64 = 12;
i386_linux_record_tdep.fcntl_F_SETLK64 = 13;
i386_linux_record_tdep.fcntl_F_SETLKW64 = 14;
i386_linux_record_tdep.arg1 = I386_EBX_REGNUM;
i386_linux_record_tdep.arg2 = I386_ECX_REGNUM;
i386_linux_record_tdep.arg3 = I386_EDX_REGNUM;
i386_linux_record_tdep.arg4 = I386_ESI_REGNUM;
i386_linux_record_tdep.arg5 = I386_EDI_REGNUM;
i386_linux_record_tdep.arg6 = I386_EBP_REGNUM;
tdep->i386_intx80_record = i386_linux_intx80_sysenter_syscall_record;
tdep->i386_sysenter_record = i386_linux_intx80_sysenter_syscall_record;
tdep->i386_syscall_record = i386_linux_intx80_sysenter_syscall_record;
/* N_FUN symbols in shared libaries have 0 for their values and need
to be relocated. */
set_gdbarch_sofun_address_maybe_missing (gdbarch, 1);
/* GNU/Linux uses SVR4-style shared libraries. */
set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
/* GNU/Linux uses the dynamic linker included in the GNU C Library. */
set_gdbarch_skip_solib_resolver (gdbarch, glibc_skip_solib_resolver);
dwarf2_frame_set_signal_frame_p (gdbarch, i386_linux_dwarf_signal_frame_p);
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,
svr4_fetch_objfile_link_map);
/* Install supported register note sections. */
if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.avx"))
set_gdbarch_core_regset_sections (gdbarch, i386_linux_avx_regset_sections);
else if (tdesc_find_feature (tdesc, "org.gnu.gdb.i386.sse"))
set_gdbarch_core_regset_sections (gdbarch, i386_linux_sse_regset_sections);
else
set_gdbarch_core_regset_sections (gdbarch, i386_linux_regset_sections);
set_gdbarch_core_read_description (gdbarch,
i386_linux_core_read_description);
/* Displaced stepping. */
set_gdbarch_displaced_step_copy_insn (gdbarch,
i386_linux_displaced_step_copy_insn);
set_gdbarch_displaced_step_fixup (gdbarch, i386_displaced_step_fixup);
set_gdbarch_displaced_step_free_closure (gdbarch,
simple_displaced_step_free_closure);
set_gdbarch_displaced_step_location (gdbarch,
displaced_step_at_entry_point);
/* Functions for 'catch syscall'. */
set_xml_syscall_file_name (XML_SYSCALL_FILENAME_I386);
set_gdbarch_get_syscall_number (gdbarch,
i386_linux_get_syscall_number);
set_gdbarch_get_siginfo_type (gdbarch, linux_get_siginfo_type);
}
static void
mips_linux_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
enum mips_abi abi = mips_abi (gdbarch);
struct tdesc_arch_data *tdesc_data = (void *) info.tdep_info;
linux_init_abi (info, gdbarch);
switch (abi)
{
case MIPS_ABI_O32:
set_gdbarch_get_longjmp_target (gdbarch,
mips_linux_get_longjmp_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_sigframe);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_o32_rt_sigframe);
break;
case MIPS_ABI_N32:
set_gdbarch_get_longjmp_target (gdbarch,
mips_linux_get_longjmp_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
set_gdbarch_long_double_bit (gdbarch, 128);
/* These floatformats should probably be renamed. MIPS uses
the same 128-bit IEEE floating point format that IA-64 uses,
except that the quiet/signalling NaN bit is reversed (GDB
does not distinguish between quiet and signalling NaNs). */
set_gdbarch_long_double_format (gdbarch, floatformats_ia64_quad);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n32_rt_sigframe);
break;
case MIPS_ABI_N64:
set_gdbarch_get_longjmp_target (gdbarch,
mips64_linux_get_longjmp_target);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_lp64_fetch_link_map_offsets);
set_gdbarch_long_double_bit (gdbarch, 128);
/* These floatformats should probably be renamed. MIPS uses
the same 128-bit IEEE floating point format that IA-64 uses,
except that the quiet/signalling NaN bit is reversed (GDB
does not distinguish between quiet and signalling NaNs). */
set_gdbarch_long_double_format (gdbarch, floatformats_ia64_quad);
tramp_frame_prepend_unwinder (gdbarch, &mips_linux_n64_rt_sigframe);
break;
default:
break;
}
set_gdbarch_skip_solib_resolver (gdbarch, mips_linux_skip_resolver);
set_gdbarch_software_single_step (gdbarch, mips_software_single_step);
/* Enable TLS support. */
set_gdbarch_fetch_tls_load_module_address (gdbarch,
svr4_fetch_objfile_link_map);
/* Initialize this lazily, to avoid an initialization order
dependency on solib-svr4.c's _initialize routine. */
if (mips_svr4_so_ops.in_dynsym_resolve_code == NULL)
{
mips_svr4_so_ops = svr4_so_ops;
mips_svr4_so_ops.in_dynsym_resolve_code
= mips_linux_in_dynsym_resolve_code;
}
set_solib_ops (gdbarch, &mips_svr4_so_ops);
set_gdbarch_write_pc (gdbarch, mips_linux_write_pc);
set_gdbarch_core_read_description (gdbarch,
mips_linux_core_read_description);
set_gdbarch_regset_from_core_section (gdbarch,
mips_linux_regset_from_core_section);
tdep->syscall_next_pc = mips_linux_syscall_next_pc;
if (tdesc_data)
{
const struct tdesc_feature *feature;
/* If we have target-described registers, then we can safely
reserve a number for MIPS_RESTART_REGNUM (whether it is
described or not). */
gdb_assert (gdbarch_num_regs (gdbarch) <= MIPS_RESTART_REGNUM);
set_gdbarch_num_regs (gdbarch, MIPS_RESTART_REGNUM + 1);
set_gdbarch_num_pseudo_regs (gdbarch, MIPS_RESTART_REGNUM + 1);
/* If it's present, then assign it to the reserved number. */
feature = tdesc_find_feature (info.target_desc,
"org.gnu.gdb.mips.linux");
if (feature != NULL)
tdesc_numbered_register (feature, tdesc_data, MIPS_RESTART_REGNUM,
"restart");
}
}
static struct gdbarch *
mn10300_gdbarch_init (struct gdbarch_info info,
struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
tdep = xmalloc (sizeof (struct gdbarch_tdep));
gdbarch = gdbarch_alloc (&info, tdep);
switch (info.bfd_arch_info->mach)
{
case 0:
case bfd_mach_mn10300:
set_gdbarch_register_name (gdbarch, mn10300_generic_register_name);
tdep->am33_mode = 0;
break;
case bfd_mach_am33:
set_gdbarch_register_name (gdbarch, am33_register_name);
tdep->am33_mode = 1;
break;
default:
internal_error (__FILE__, __LINE__,
_("mn10300_gdbarch_init: Unknown mn10300 variant"));
break;
}
/* Registers. */
set_gdbarch_num_regs (gdbarch, E_NUM_REGS);
set_gdbarch_register_type (gdbarch, mn10300_register_type);
set_gdbarch_skip_prologue (gdbarch, mn10300_skip_prologue);
set_gdbarch_read_pc (gdbarch, mn10300_read_pc);
set_gdbarch_write_pc (gdbarch, mn10300_write_pc);
set_gdbarch_pc_regnum (gdbarch, E_PC_REGNUM);
set_gdbarch_sp_regnum (gdbarch, E_SP_REGNUM);
/* Stack unwinding. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
/* Breakpoints. */
set_gdbarch_breakpoint_from_pc (gdbarch, mn10300_breakpoint_from_pc);
/* decr_pc_after_break? */
/* Disassembly. */
set_gdbarch_print_insn (gdbarch, print_insn_mn10300);
/* Stage 2 */
/* MVS Note: at least the first one is deprecated! */
set_gdbarch_deprecated_use_struct_convention (gdbarch,
mn10300_use_struct_convention);
set_gdbarch_store_return_value (gdbarch, mn10300_store_return_value);
set_gdbarch_extract_return_value (gdbarch, mn10300_extract_return_value);
/* Stage 3 -- get target calls working. */
set_gdbarch_push_dummy_call (gdbarch, mn10300_push_dummy_call);
/* set_gdbarch_return_value (store, extract) */
mn10300_frame_unwind_init (gdbarch);
return gdbarch;
}
static struct gdbarch *
tilegx_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
int arch_size = 64;
/* Handle arch_size == 32 or 64. Default to 64. */
if (info.abfd)
arch_size = bfd_get_arch_size (info.abfd);
/* Try to find a pre-existing architecture. */
for (arches = gdbarch_list_lookup_by_info (arches, &info);
arches != NULL;
arches = gdbarch_list_lookup_by_info (arches->next, &info))
{
/* We only have two flavors -- just make sure arch_size matches. */
if (gdbarch_ptr_bit (arches->gdbarch) == arch_size)
return (arches->gdbarch);
}
gdbarch = gdbarch_alloc (&info, NULL);
/* Basic register fields and methods, datatype sizes and stuff. */
/* There are 64 physical registers which can be referenced by
instructions (although only 56 of them can actually be
debugged) and 1 magic register (the PC). The other three
magic registers (ex1, syscall, orig_r0) which are known to
"ptrace" are ignored by "gdb". Note that we simply pretend
that there are 65 registers, and no "pseudo registers". */
set_gdbarch_num_regs (gdbarch, TILEGX_NUM_REGS);
set_gdbarch_num_pseudo_regs (gdbarch, 0);
set_gdbarch_sp_regnum (gdbarch, TILEGX_SP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, TILEGX_PC_REGNUM);
set_gdbarch_register_name (gdbarch, tilegx_register_name);
set_gdbarch_register_type (gdbarch, tilegx_register_type);
set_gdbarch_short_bit (gdbarch, 2 * TARGET_CHAR_BIT);
set_gdbarch_int_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_long_bit (gdbarch, arch_size);
set_gdbarch_long_long_bit (gdbarch, 8 * TARGET_CHAR_BIT);
set_gdbarch_float_bit (gdbarch, 4 * TARGET_CHAR_BIT);
set_gdbarch_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
set_gdbarch_long_double_bit (gdbarch, 8 * TARGET_CHAR_BIT);
set_gdbarch_ptr_bit (gdbarch, arch_size);
set_gdbarch_addr_bit (gdbarch, arch_size);
set_gdbarch_cannot_fetch_register (gdbarch,
tilegx_cannot_reference_register);
set_gdbarch_cannot_store_register (gdbarch,
tilegx_cannot_reference_register);
/* Stack grows down. */
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
/* Frame Info. */
set_gdbarch_unwind_sp (gdbarch, tilegx_unwind_sp);
set_gdbarch_unwind_pc (gdbarch, tilegx_unwind_pc);
set_gdbarch_dummy_id (gdbarch, tilegx_unwind_dummy_id);
set_gdbarch_frame_align (gdbarch, tilegx_frame_align);
frame_base_set_default (gdbarch, &tilegx_frame_base);
set_gdbarch_skip_prologue (gdbarch, tilegx_skip_prologue);
set_gdbarch_stack_frame_destroyed_p (gdbarch, tilegx_stack_frame_destroyed_p);
/* Map debug registers into internal register numbers. */
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, tilegx_dwarf2_reg_to_regnum);
/* These values and methods are used when gdb calls a target function. */
set_gdbarch_push_dummy_call (gdbarch, tilegx_push_dummy_call);
set_gdbarch_get_longjmp_target (gdbarch, tilegx_get_longjmp_target);
set_gdbarch_write_pc (gdbarch, tilegx_write_pc);
set_gdbarch_breakpoint_from_pc (gdbarch, tilegx_breakpoint_from_pc);
set_gdbarch_return_value (gdbarch, tilegx_return_value);
set_gdbarch_print_insn (gdbarch, print_insn_tilegx);
gdbarch_init_osabi (info, gdbarch);
dwarf2_append_unwinders (gdbarch);
frame_unwind_append_unwinder (gdbarch, &tilegx_frame_unwind);
return gdbarch;
}
void
amd64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
/* AMD64 generally uses `fxsave' instead of `fsave' for saving its
floating-point registers. */
tdep->sizeof_fpregset = I387_SIZEOF_FXSAVE;
/* AMD64 has an FPU and 16 SSE registers. */
tdep->st0_regnum = AMD64_ST0_REGNUM;
tdep->num_xmm_regs = 16;
/* This is what all the fuss is about. */
set_gdbarch_long_bit (gdbarch, 64);
set_gdbarch_long_long_bit (gdbarch, 64);
set_gdbarch_ptr_bit (gdbarch, 64);
/* In contrast to the i386, on AMD64 a `long double' actually takes
up 128 bits, even though it's still based on the i387 extended
floating-point format which has only 80 significant bits. */
set_gdbarch_long_double_bit (gdbarch, 128);
set_gdbarch_num_regs (gdbarch, AMD64_NUM_REGS);
set_gdbarch_register_name (gdbarch, amd64_register_name);
set_gdbarch_register_type (gdbarch, amd64_register_type);
/* Register numbers of various important registers. */
set_gdbarch_sp_regnum (gdbarch, AMD64_RSP_REGNUM); /* %rsp */
set_gdbarch_pc_regnum (gdbarch, AMD64_RIP_REGNUM); /* %rip */
set_gdbarch_ps_regnum (gdbarch, AMD64_EFLAGS_REGNUM); /* %eflags */
set_gdbarch_fp0_regnum (gdbarch, AMD64_ST0_REGNUM); /* %st(0) */
/* APPLE LOCAL: Add the frame pointer register so it can be modified
in expressions. */
set_gdbarch_deprecated_fp_regnum (gdbarch, AMD64_RBP_REGNUM); /* %rbp */
/* The "default" register numbering scheme for AMD64 is referred to
as the "DWARF Register Number Mapping" in the System V psABI.
The preferred debugging format for all known AMD64 targets is
actually DWARF2, and GCC doesn't seem to support DWARF (that is
DWARF-1), but we provide the same mapping just in case. This
mapping is also used for stabs, which GCC does support. */
set_gdbarch_stab_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
set_gdbarch_dwarf_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, amd64_dwarf_reg_to_regnum);
/* We don't override SDB_REG_RO_REGNUM, since COFF doesn't seem to
be in use on any of the supported AMD64 targets. */
/* Call dummy code. */
set_gdbarch_push_dummy_call (gdbarch, amd64_push_dummy_call);
set_gdbarch_frame_align (gdbarch, amd64_frame_align);
set_gdbarch_frame_red_zone_size (gdbarch, 128);
set_gdbarch_convert_register_p (gdbarch, amd64_convert_register_p);
set_gdbarch_register_to_value (gdbarch, i387_register_to_value);
set_gdbarch_value_to_register (gdbarch, i387_value_to_register);
set_gdbarch_return_value (gdbarch, amd64_return_value);
set_gdbarch_skip_prologue (gdbarch, amd64_skip_prologue);
/* Avoid wiring in the MMX registers for now. */
set_gdbarch_num_pseudo_regs (gdbarch, 0);
tdep->mm0_regnum = -1;
set_gdbarch_unwind_dummy_id (gdbarch, amd64_unwind_dummy_id);
frame_unwind_append_sniffer (gdbarch, amd64_sigtramp_frame_sniffer);
frame_unwind_append_sniffer (gdbarch, amd64_frame_sniffer);
frame_base_set_default (gdbarch, &amd64_frame_base);
/* If we have a register mapping, enable the generic core file support. */
if (tdep->gregset_reg_offset)
set_gdbarch_regset_from_core_section (gdbarch,
amd64_regset_from_core_section);
/* APPLE LOCAL: A handy little function. */
set_gdbarch_fetch_pointer_argument (gdbarch, amd64_fetch_pointer_argument);
}
static struct gdbarch *
mn10300_gdbarch_init (struct gdbarch_info info,
struct gdbarch_list *arches)
{
static LONGEST mn10300_call_dummy_words[] = { 0 };
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep = NULL;
int am33_mode;
gdbarch_register_name_ftype *register_name;
int mach;
int num_regs;
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
tdep = xmalloc (sizeof (struct gdbarch_tdep));
gdbarch = gdbarch_alloc (&info, tdep);
if (info.bfd_arch_info != NULL
&& info.bfd_arch_info->arch == bfd_arch_mn10300)
mach = info.bfd_arch_info->mach;
else
mach = 0;
switch (mach)
{
case 0:
case bfd_mach_mn10300:
am33_mode = 0;
register_name = mn10300_generic_register_name;
num_regs = 32;
break;
case bfd_mach_am33:
am33_mode = 1;
register_name = am33_register_name;
num_regs = 32;
break;
default:
internal_error (__FILE__, __LINE__,
"mn10300_gdbarch_init: Unknown mn10300 variant");
return NULL; /* keep GCC happy. */
}
/* Registers. */
set_gdbarch_num_regs (gdbarch, num_regs);
set_gdbarch_register_name (gdbarch, register_name);
set_gdbarch_register_size (gdbarch, 4);
set_gdbarch_register_bytes (gdbarch,
num_regs * gdbarch_register_size (gdbarch));
set_gdbarch_max_register_raw_size (gdbarch, 4);
set_gdbarch_register_raw_size (gdbarch, mn10300_register_raw_size);
set_gdbarch_register_byte (gdbarch, mn10300_register_byte);
set_gdbarch_max_register_virtual_size (gdbarch, 4);
set_gdbarch_register_virtual_size (gdbarch, mn10300_register_virtual_size);
set_gdbarch_register_virtual_type (gdbarch, mn10300_register_virtual_type);
set_gdbarch_dwarf2_reg_to_regnum (gdbarch, mn10300_dwarf2_reg_to_regnum);
set_gdbarch_do_registers_info (gdbarch, mn10300_do_registers_info);
set_gdbarch_sp_regnum (gdbarch, 8);
set_gdbarch_pc_regnum (gdbarch, 9);
set_gdbarch_fp_regnum (gdbarch, 31);
set_gdbarch_virtual_frame_pointer (gdbarch, mn10300_virtual_frame_pointer);
/* Breakpoints. */
set_gdbarch_breakpoint_from_pc (gdbarch, mn10300_breakpoint_from_pc);
set_gdbarch_function_start_offset (gdbarch, 0);
set_gdbarch_decr_pc_after_break (gdbarch, 0);
/* Stack unwinding. */
set_gdbarch_get_saved_register (gdbarch, generic_unwind_get_saved_register);
set_gdbarch_frame_chain_valid (gdbarch, generic_file_frame_chain_valid);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_frame_chain_valid (gdbarch, generic_file_frame_chain_valid);
set_gdbarch_saved_pc_after_call (gdbarch, mn10300_saved_pc_after_call);
set_gdbarch_init_extra_frame_info (gdbarch, mn10300_init_extra_frame_info);
set_gdbarch_init_frame_pc (gdbarch, init_frame_pc_noop);
set_gdbarch_frame_init_saved_regs (gdbarch, mn10300_frame_init_saved_regs);
set_gdbarch_frame_chain (gdbarch, mn10300_frame_chain);
set_gdbarch_frame_saved_pc (gdbarch, mn10300_frame_saved_pc);
set_gdbarch_deprecated_extract_return_value (gdbarch, mn10300_extract_return_value);
set_gdbarch_deprecated_extract_struct_value_address
(gdbarch, mn10300_extract_struct_value_address);
set_gdbarch_deprecated_store_return_value (gdbarch, mn10300_store_return_value);
set_gdbarch_store_struct_return (gdbarch, mn10300_store_struct_return);
set_gdbarch_pop_frame (gdbarch, mn10300_pop_frame);
set_gdbarch_skip_prologue (gdbarch, mn10300_skip_prologue);
set_gdbarch_frame_args_skip (gdbarch, 0);
set_gdbarch_frame_args_address (gdbarch, default_frame_address);
set_gdbarch_frame_locals_address (gdbarch, default_frame_address);
set_gdbarch_frame_num_args (gdbarch, frame_num_args_unknown);
/* That's right, we're using the stack pointer as our frame pointer. */
set_gdbarch_read_fp (gdbarch, generic_target_read_sp);
/* Calling functions in the inferior from GDB. */
set_gdbarch_call_dummy_p (gdbarch, 1);
set_gdbarch_call_dummy_breakpoint_offset_p (gdbarch, 1);
set_gdbarch_call_dummy_breakpoint_offset (gdbarch, 0);
set_gdbarch_call_dummy_stack_adjust_p (gdbarch, 0);
set_gdbarch_call_dummy_location (gdbarch, AT_ENTRY_POINT);
set_gdbarch_call_dummy_address (gdbarch, entry_point_address);
set_gdbarch_call_dummy_words (gdbarch, mn10300_call_dummy_words);
set_gdbarch_sizeof_call_dummy_words (gdbarch,
sizeof (mn10300_call_dummy_words));
set_gdbarch_call_dummy_length (gdbarch, 0);
set_gdbarch_fix_call_dummy (gdbarch, generic_fix_call_dummy);
set_gdbarch_call_dummy_start_offset (gdbarch, 0);
set_gdbarch_pc_in_call_dummy (gdbarch, pc_in_call_dummy_at_entry_point);
set_gdbarch_use_generic_dummy_frames (gdbarch, 1);
set_gdbarch_push_dummy_frame (gdbarch, generic_push_dummy_frame);
set_gdbarch_push_arguments (gdbarch, mn10300_push_arguments);
set_gdbarch_reg_struct_has_addr (gdbarch, mn10300_reg_struct_has_addr);
set_gdbarch_push_return_address (gdbarch, mn10300_push_return_address);
set_gdbarch_save_dummy_frame_tos (gdbarch, generic_save_dummy_frame_tos);
set_gdbarch_use_struct_convention (gdbarch, mn10300_use_struct_convention);
tdep->am33_mode = am33_mode;
return gdbarch;
}
static struct gdbarch *
ft32_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
{
struct gdbarch *gdbarch;
struct gdbarch_tdep *tdep;
struct type *void_type;
struct type *func_void_type;
/* If there is already a candidate, use it. */
arches = gdbarch_list_lookup_by_info (arches, &info);
if (arches != NULL)
return arches->gdbarch;
/* Allocate space for the new architecture. */
tdep = XNEW (struct gdbarch_tdep);
gdbarch = gdbarch_alloc (&info, tdep);
/* Create a type for PC. We can't use builtin types here, as they may not
be defined. */
void_type = arch_type (gdbarch, TYPE_CODE_VOID, 1, "void");
func_void_type = make_function_type (void_type, NULL);
tdep->pc_type = arch_type (gdbarch, TYPE_CODE_PTR, 4, NULL);
TYPE_TARGET_TYPE (tdep->pc_type) = func_void_type;
TYPE_UNSIGNED (tdep->pc_type) = 1;
TYPE_INSTANCE_FLAGS (tdep->pc_type) |= TYPE_INSTANCE_FLAG_ADDRESS_CLASS_1;
set_gdbarch_read_pc (gdbarch, ft32_read_pc);
set_gdbarch_write_pc (gdbarch, ft32_write_pc);
set_gdbarch_unwind_sp (gdbarch, ft32_unwind_sp);
set_gdbarch_num_regs (gdbarch, FT32_NUM_REGS);
set_gdbarch_sp_regnum (gdbarch, FT32_SP_REGNUM);
set_gdbarch_pc_regnum (gdbarch, FT32_PC_REGNUM);
set_gdbarch_register_name (gdbarch, ft32_register_name);
set_gdbarch_register_type (gdbarch, ft32_register_type);
set_gdbarch_return_value (gdbarch, ft32_return_value);
set_gdbarch_pointer_to_address (gdbarch, ft32_pointer_to_address);
set_gdbarch_skip_prologue (gdbarch, ft32_skip_prologue);
set_gdbarch_inner_than (gdbarch, core_addr_lessthan);
set_gdbarch_breakpoint_from_pc (gdbarch, ft32_breakpoint_from_pc);
set_gdbarch_frame_align (gdbarch, ft32_frame_align);
frame_base_set_default (gdbarch, &ft32_frame_base);
/* Methods for saving / extracting a dummy frame's ID. The ID's
stack address must match the SP value returned by
PUSH_DUMMY_CALL, and saved by generic_save_dummy_frame_tos. */
set_gdbarch_dummy_id (gdbarch, ft32_dummy_id);
set_gdbarch_unwind_pc (gdbarch, ft32_unwind_pc);
set_gdbarch_print_insn (gdbarch, print_insn_ft32);
/* Hook in ABI-specific overrides, if they have been registered. */
gdbarch_init_osabi (info, gdbarch);
/* Hook in the default unwinders. */
frame_unwind_append_unwinder (gdbarch, &ft32_frame_unwind);
/* Support simple overlay manager. */
set_gdbarch_overlay_update (gdbarch, simple_overlay_update);
set_gdbarch_address_class_type_flags (gdbarch, ft32_address_class_type_flags);
set_gdbarch_address_class_name_to_type_flags
(gdbarch, ft32_address_class_name_to_type_flags);
set_gdbarch_address_class_type_flags_to_name
(gdbarch, ft32_address_class_type_flags_to_name);
return gdbarch;
}
