lr_register.
(rs6000_in_function_epilogue_p): Check for bctr.
(skip_prologue): Initialize lr_register. Set lr_reg to a register
number. Set gpr_mask and used_bl. Continue scanning while some
expected registers are not saved. Set lr_register if LR is not
stored.
(rs6000_frame_cache): Handle gpr_mask and lr_register.
* gdb.arch/powerpc-prologue.exp: Correct saved registers.
Include "features/rs6000/powerpc-vsx64.c".
(ppc_supply_vsxregset): New function.
(ppc_collect_vsxregset): New function.
(IS_VSX_PSEUDOREG): New macro.
(IS_EFP_PSEUDOREG): New macro.
(vsx_register_p): New function.
(ppc_vsx_support_p): New function.
(rs6000_builtin_type_vec128): New function.
(rs6000_register_name): Hide upper halves of vs0~vs31. Return
correct names for VSX registers and EFPR registers.
(rs6000_pseudo_register_type): Return correct types for VSX
and EFPR registers.
(rs6000_pseudo_register_reggroup_p): Return correct group for
VSX and EFPR registers.
(ppc_pseudo_register_read): Rename to dfp_pseudo_register_read.
(ppc_pseudo_register_write): Rename to dfp_pseudo_register_write.
(vsx_pseudo_register_read): New function.
(vsx_pseudo_register_write): New function.
(efpr_pseudo_register_read): New function.
(efpr_pseudo_register_write): New function.
(rs6000_pseudo_register_read): Call new VSX and EFPR read functions.
(rs6000_pseudo_register_write): Call new VSX and EFPR write functions.
(rs6000_gdbarch_init): Declare have_vsx.
Initialize new upper half VSX registers.
Initialize VSX-related and EFPR-related pseudo-registers variables.
Adjust the number of pseudo registers accordingly.
* ppc-linux-nat.c: Define PTRACE_GETVSXREGS, PTRACE_SETVSXREGS
and SIZEOF_VSRREGS.
(gdb_vsxregset_t): New type.
(have_ptrace_getsetvsxregs): New variable.
(fetch_vsx_register): New function.
(fetch_register): Handle VSX registers.
(fetch_vsx_registers): New function.
(fetch_ppc_registers): Handle VSX registers.
(store_ppc_registers): Handle VSX registers.
(store_vsx_register): New function.
(store_register): Handle VSX registers.
(store_vsx_registers): New function.
(ppc_linux_read_description): Handle VSX-enabled inferiors.
(gdb_vsxregset_t): New type.
(supply_vsxregset): New function.
(fill_vsxregset): New function.
* ppc-tdep.h (vsx_register_p): New prototype.
(vsx_support_p): New prototype.
(ppc_vsr0_regnum): New variable.
(ppc_vsr0_upper_regnum): Likewise.
(ppc_efpr0_regnum): Likewise.
(ppc_builtin_type_vec128): New type.
(ppc_num_vsrs): New constant.
(ppc_num_vshrs): New constant.
(ppc_num_efprs): Likewise.
Define POWERPC_VEC_VSX PPC_VSR0_UPPER_REGNUM and PPC_VSR31_UPPER_REGNUM.
(ppc_supply_vsxregset): New prototype.
(ppc_collect_vsxregset): New prototype.
* ppc-linux-tdep.c: Include "features/rs6000/powerpc-vsx32l.c"
Include "features/rs6000/powerpc-vsx64l.c".
(_initialize_ppc_linux_tdep): Initialize VSX-enabled targets.
(ppc_linux_regset_sections): Add new ".reg-ppc-vsx" field.
(ppc32_linux_vsxregset): New 32-bit VSX-enabled regset.
(ppc_linux_regset_from_core_section): Handle VSX core section.
(ppc_linux_core_read_description): Support VSX-enabled core files.
* ppc-linux-tdep.h: Declare *tdesc_powerpc_vsx32l
Declare tdesc_powerpc_vsx64l
* corelow.c (get_core_register_section): Support VSX-enabled
core files.
* features/rs6000/power-vsx.xml: New VSX descriptions.
* features/rs6000/powerpc-vsx32.xml: New file.
* features/rs6000/powerpc-vsx32l.xml: New file.
* features/rs6000/powerpc-vsx64.xml: New file.
* features/rs6000/powerpc-vsx64l.xml: New file.
* features/rs6000/powerpc-vsx32.c: New file (generated).
* features/rs6000/powerpc-vsx32l.c: New file (generated).
* features/rs6000/powerpc-vsx64.c: New file (generated).
* features/rs6000/powerpc-vsx64l.c: New file (generated).
* features/Makefile: Updated with new descriptions.
* regformats/rs6000/powerpc-vsx32l.dat: New file (generated).
* regformats/rs6000/powerpc-vsx64l.dat: New file (generated).
* testsuite/gdb.arch/vsx-regs.c: New source file.
* testsuite/gdb.arch/vsx-regs.exp: New testcase.
* testsuite/lib/gdb.exp (skip_vsx_tests): New function.
(get_frame_func): Do not use it.
* frame.h (frame_func_unwind): Delete prototype.
* hppa-tdep.c (hppa_frame_cache): Update comment.
* rs6000-tdep.c (rs6000_frame_cache): Update comment.
* Makefile.in (ppc_linux_tdep_h): New macro.
(powerpc_32l_c, powerpc_altivec32_c, powerpc_altivec32l_c): Likewise.
(powerpc_64l_c, powerpc_altivec64_c, powerpc_altivec64l_c): Likewise.
(powerpc_e500l_c): Likewise.
(ppc-linux-nat.o): Update dependencies.
(ppc-linux-tdep.o): Update dependencies.
(rs6000-tdep.o): Update dependencies.
* ppc-tdep.h (ppc_linux_memory_remove_breakpoint): Remove.
(ppc_linux_svr4_fetch_link_map_offsets): Remove.
(ppc_linux_gregset, ppc_linux_fpregset): Move to ppc-linux-tdep.h
(ppc_supply_reg, ppc_collect_reg): Add prototypes.
(tdesc_powerpc_e500): Remove.
* rs6000.c: Include "features/rs6000/powerpc-altivec32.c"
and "features/rs6000/powerpc-altivec64.c".
(ppc_supply_reg, ppc_collect_reg): Make global.
(variants): Use tdesc_powerpc_32 for "powerpc" and
tdesc_powerpc_altivec64 for "powerpc64".
(_initialize_rs6000_tdep): Initialize AltiVec descriptions.
* ppc-linux-tdep.h: New file.
* ppc-linux-tdep.c: Include "ppc-linux-tdep.c".
Include "features/rs6000/powerpc-32l.c".
Include "features/rs6000/powerpc-altivec32l.c".
Include "features/rs6000/powerpc-64l.c".
Include "features/rs6000/powerpc-altivec64l.c".
Include "features/rs6000/powerpc-e500l.c".
(ppc_linux_supply_gregset): New function.
(ppc_linux_collect_gregset): Handle orig_r3 and trap registers.
(ppc32_linux_gregset): Use ppc_linux_supply_gregset.
(ppc64_linux_gregset): Likewise.
(ppc_linux_sigtramp_cache): Handle orig_r3 and trap registers.
(ppc_linux_trap_reg_p): New function.
(ppc_linux_write_pc): New function.
(ppc_linux_core_read_description): New function.
(ppc_linux_init_abi): Install ppc_linux_write_pc and
ppc_linux_core_read_description. Install orig_r3 and trap
registers if present in the target description.
(_initialize_ppc_linux_tdep): Initialize Linux target descriptions.
* ppc-linux-nat.c: Include "ppc-linux-tdep.h".
(PT_ORIG_R3, PT_TRAP): Define if necessary.
(ppc_register_u_addr): Handle orig_r3 and trap registers.
(fetch_ppc_registers): Likewise.
(store_ppc_registers): Likewise.
(store_register): Likewise.
(ppc_linux_read_description): Check whether AltiVec is supported.
Check whether inferior is 32-bit or 64-bit. Return the appropriate
Linux target description.
* features/Makefile (WHICH): Use rs6000/powerpc-32l and
rs6000/powerpc-altivec32l instead of rs6000/powerpc-32.
Use rs6000/powerpc-64l and rs6000/powerpc-altivec64l instead
of rs6000/powerpc-64. Use rs6000/powerpc-e500l instead of
rs6000/powerpc-e500. Update -expedite variables accordingly.
* features/rs6000/power-spe.xml: Use regnum 73 for "acc".
* features/rs6000/powerpc-32.xml: Do not include power-altivec.xml.
* features/rs6000/powerpc-64.xml: Do not include power-altivec.xml.
* features/rs6000/powerpc-e500.c: Regenerate.
* features/rs6000/powerpc-32.c: Regenerate.
* features/rs6000/powerpc-64.c: Regenerate.
* features/rs6000/power-linux.xml: New file.
* features/rs6000/power64-linux.xml: New file.
* features/rs6000/powerpc-32l.xml: New file.
* features/rs6000/powerpc-altivec32l.xml: New file.
* features/rs6000/powerpc-64l.xml: New file.
* features/rs6000/powerpc-altivec64l.xml: New file.
* features/rs6000/powerpc-e500l.xml: New file.
* features/rs6000/powerpc-32l.c: New (generated) file.
* features/rs6000/powerpc-altivec32l.c: New (generated) file.
* features/rs6000/powerpc-64l.c: New (generated) file.
* features/rs6000/powerpc-altivec64l.c: New (generated) file.
* features/rs6000/powerpc-e500l.xml: New (generated) file.
* regformats/reg-ppc.dat: Remove.
* regformats/reg-ppc64.dat: Remove.
* regformats/rs6000/powerpc-32.dat: Remove.
* regformats/rs6000/powerpc-64.dat: Remove.
* regformats/rs6000/powerpc-e500.dat: Remove.
* regformats/rs6000/powerpc-32l.dat: New (generated) file.
* regformats/rs6000/powerpc-altivec32l.dat: New (generated) file.
* regformats/rs6000/powerpc-64l.dat: New (generated) file.
* regformats/rs6000/powerpc-altivec64l.dat: New (generated) file.
* regformats/rs6000/powerpc-e500l.dat: New (generated) file.
gdbserver/ChangeLog:
* configure.srv (powerpc*-*-linux*): Set srv_regobj to
powerpc-32l.o, powerpc-altivec32l.o, powerpc-e500l.o,
powerpc-64l.o, and powerpc-altivec64l.o.
Remove rs6000/powerpc-32.xml, rs6000/powerpc-64.xml, and
rs6000/powerpc-e500.xml; add rs6000/powerpc-32l.xml,
rs6000/powerpc-altivec32l.xml, rs6000/powerpc-e500l.xml,
rs6000/powerpc-64l.xml, rs6000/powerpc-altivec64l.xml,
rs6000/power-linux.xml, and rs6000/power64-linux.xml
to srv_xmlfiles.
* Makefile.in (reg-ppc.o, reg-ppc.c): Remove, replace by ...
(powerpc-32l.o, powerpc-32l.c): ... these new rules.
(powerpc-32.o, powerpc-32.c): Remove, replace by ...
(powerpc-altivec32l.o, powerpc-altivec32l.c): ... these new rules.
(powerpc-e500.o, powerpc-e500.c): Remove, replace by ...
(powerpc-e500l.o, powerpc-e500l.c): ... these new rules.
(reg-ppc64.o, reg-ppc64.c): Remove, replace by ...
(powerpc-64l.o, powerpc-64l.c): ... these new rules.
(powerpc-64.o, powerpc-64.c): Remove, replace by ...
(powerpc-altivec64l.o, powerpc-altivec64l.c): ... these new rules.
(clean): Update.
* linux-ppc-low.c (init_registers_ppc): Remove, replace by ...
(init_registers_powerpc_32l): ... this new prototype.
(init_registers_powerpc_32): Remove, replace by ...
(init_registers_powerpc_altivec32l): ... this new prototype.
(init_registers_powerpc_e500): Remove, replace by ...
(init_registers_powerpc_e500l): ... this new prototype.
(init_registers_ppc64): Remove, replace by ...
(init_registers_powerpc_64l): ... this new prototype.
(init_registers_powerpc_64): Remove, replace by ...
(init_registers_powerpc_altivec64l): ... this new prototype.
(ppc_num_regs): Set to 73.
(PT_ORIG_R3, PT_TRAP): Define if necessary.
(ppc_regmap, ppc_regmap_e500): Add values for orig_r3 and trap.
(ppc_cannot_store_register): Handle orig_r3 and trap.
(ppc_arch_setup): Update init_registers_... calls.
(ppc_fill_gregset): Handle orig_r3 and trap.
* inferiors.c (clear_inferiors): Reset current_inferior.
Thiago Jung Bauermann <bauerman@br.ibm.com>
* infcmd.c (default_print_registers_info): Also print hex
raw contents for TYPE_CODE_DECFLOAT registers.
* ppc-tdep.h (gdbarch_tdep): Add ppc_dl0_regnum member.
* rs6000-tdep.c (IS_DFP_PSEUDOREG): New macro.
(rs6000_register_name): Add support for DFP pseudo-registers.
(rs6000_pseudo_register_type): Likewise.
rs6000_pseudo_register_reggroup_p): Likewise.
(ppc_pseudo_register_read): New function.
(ppc_pseudo_register_write): Likewise.
(rs6000_pseudo_register_read): Likewise.
(rs6000_pseudo_register_write): Likewise.
(e500_pseudo_register_read): Move checks to
rs6000_pseudo_register_read.
(e500_pseudo_register_write): Move checks to
rs6000_pseudo_register_write.
(rs6000_gdbarch_init): Initialize tdep->ppc_dl0_regnum. Install
rs6000_pseudo_register_read and rs6000_pseudo_register_write
in gdbarch if SPE or DFP is available. Adjust gdbarch's
num_pseudo_regs to account for DFP pseudo regs.
* rs6000-tdep.c (IS_SPE_PSEUDOREG): New macro.
(spe_register_p, rs6000_register_name, rs6000_pseudo_register_type,
rs6000_pseudo_register_reggroup_p, e500_move_ev_register,
e500_pseudo_register_read, e500_pseudo_register_write): Use
IS_SPE_PSEUDOREG macro.
(rs6000_frame_cache): Remove use of tdep->ppc_ev31_regnum.
(rs6000_gdbarch_init): Remove unnecessary num_sprs local variable.
Remove initialization of tdep->ppc_ev31_regnum.
(alpha_sigtramp_register_address): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch.
(alpha_heuristic_frame_unwind_cache): Use get_frame_arch to get at the
current architecture by frame_info. Update alpha_heuristic_proc_start
call.
(alpha_sigtramp_frame_this_id, alpha_sigtramp_frame_prev_register): Use
get_frame_arch to get at the current architecture by frame_info. Update
alpha_sigtramp_register_address call.
* arm-tdep.c (thumb_scan_prologue): Add gdbarch as parameter and replace
current_gdbarch by gdbarch. Update caller.
(convert_to_extended, convert_from_extended): Add endianess parameter
for comparison. Update caller.
(arm_extract_return_value, arm_store_return_value): Use
get_regcache_arch to get at the current architecture.
* cris-tdep.c (cris_register_size): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch. Update caller.
(cris_gdb_func, move_to_preg_op, none_reg_mode_move_from_preg_op): Add
gdbarch as parameter. Update caller. Replace current_gdbarch by gdbarch.
* h8300-tdep.c (E_PSEUDO_CCR_REGNUM, E_PSEUDO_EXR_REGNUM, BINWORD): Add
gdbarch as parameter. Update caller.
(h8300_init_frame_cache): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch. Update caller.
* hppa-tdep.c (skip_prologue_hard_way): Add gdbarch as parameter and
update caller. Replace current_gdbarch by gdbarch.
* m32c-tdep.c (m32c_skip_trampoline_code): Use get_frame_arch to get at
the current architecture. Replace current_gdbarch by gdbarch.
* m68hc11-tdep.c (m68hc11_frame_unwind_cache): Likewise.
(STACK_CORRECTION, USE_PAGE_REGISTER): Replace M6811_TDEP by its
expression. Add gdbarch as parameter and replace current_gdbarch with
it. Update caller.
(M6811_TDEP): Remove.
(m68hc11_frame_prev_register): Use get_frame_arch to get at the current
architecture.
(m68hc11_scan_prologue): Add gdbarch as parameter. Replace
current_gdbarch by gdbarch. Update caller.
* m68k-tdep.c (m68k_analyze_prologue): Add gdbarch as parameter and
update caller.
(m68k_analyze_register_saves): Likewise. Also replace current_gdbarch
by gdbarch.
* rs6000-tdep.c (skip_prologue): Add gdbarch as parameter and update
caller. Relace current_gdbarch by gdbarch.
(altivec_register_p, spe_register_p): Likewise.
* ppc-tdep.h (altivec_register_p, spe_register_p): Add gdbarch as
parameter.
* ppc-linux-nat.c (fetch_register, store_register): Update caller of
altivec_register_p and spe_register_p.
* score-tdep.c (score_fetch_inst): Add gdbarch as parameter. Update
caller. Replace current_gdbarch by gdbarch.
(score_analyze_prologue): use get_frame_arch to get at the current
architecture.
* sparc-tdep.h (sparc_analyze_prologue): Add gdbarch as parameter.
* sparc-tdep.c (sparc_analyze_prologue): Likewise. Replace
current_gdbarch by gdbarch. Update caller.
(sparc_frame_cache): Use get_frame_arch to get at the current
architecture.
* sparce64-tdep.c (sparc64_skip_prologue): Update call of
sparc_analyze_prologue.
* mn10300-tdep.c (mn10300_dwarf2_reg_to_regnum): Add gdbarch as
parameter.
soft float and vector ABIs. Support the generic vector ABI for
AltiVec types.
(do_ppc_sysv_return_value): Likewise. Correct argument types and
casts.
(ppc64_sysv_abi_push_dummy_call): Assert that floating point is
supported.
* ppc-tdep.h (enum powerpc_vector_abi): New.
(struct gdbarch_tdep): Add soft_float and vector_abi.
* rs6000-tdep.c (setpowerpccmdlist, showpowerpccmdlist)
(powerpc_soft_float_global, powerpc_vector_strings)
(powerpc_vector_abi_global, powerpc_vector_abi_string): New.
(rs6000_gdbarch_init): Check for soft-float and vector ABI markings.
(set_powerpc_command, show_powerpc_command, powerpc_set_soft_float)
(powerpc_set_vector_abi): New.
(_initialize_rs6000_tdep): Register "set powerpc" and "show powerpc"
commands.
* Makefile.in (elf_ppc_h): New.
(rs6000-tdep.o): Update.
* gdb.texinfo (PowerPC): Document "set powerpc vector-abi" and "set
powerpc soft-float".
* gdb.arch/altivec-abi.exp: Run multiple times for GCC on GNU/Linux.
Test "set powerpc vector-abi". Skip auto-detection tests for old
toolchains.
* rs6000-nat.c (fetch_register, store_register)
(rs6000_fetch_inferior_registers, rs6000_store_inferior_registers): Use
get_regcache_arch to get at the current architecture by regcache.
* rs6000-tdep.c (rs6000_push_dummy_call, rs6000_return_value)
(rs6000_register_reggroup_p, e500_move_ev_registe, rs6000_unwind_pc)
(rs6000_unwind_dummy_id, rs6000_frame_cache, rs6000_dump_tdep): Replace
current_gdbarch by gdbarch.
(rs6000_skip_trampoline_code, rs6000_register_to_value)
(rs6000_value_to_register): Use get_frame_arch to get at the current
architecture by frame_info.
(supply_gregset): Use ppc_supply_gregset.
(supply_fpregset): Use ppc_supply_fpregset.
(fill_gregset): Use ppc_collect_gregset.
(fill_fpregset): Use ppc_collect_fpregset.
* ppc-linux-tdep.c (PPC_LINUX_PT_*): Don't define.
(right_supply_register, ppc_linux_supply_gregset): Delete.
(ppc32_linux_supply_gregset, ppc64_linux_supply_gregset): Delete.
(ppc_linux_supply_fpregset): Delete.
(ppc_linux_collect_gregset): New function.
(ppc32_linux_reg_offsets, ppc64_linux_reg_offsets): New.
(ppc32_linux_gregset, ppc64_linux_gregset): Update to use reg offsets,
ppc_linux_supply_gregset, and ppc_collect_gregset.
(ppc_linux_fpregset): Rename to ppc32_linux_fpregset and update.
(ppc_linux_gregset, ppc_linux_fpregset): New functions.
(ppc_linux_regset_from_core_section): Update.
* ppc-tdep.h (ppc_linux_gregset, ppc_linux_fpregset): Declare.
(ppc_linux_supply_gregset, ppc_linux_supply_fpregset): Delete.
(struct ppc_reg_offsets): Add gpr_size, xr_size, fpscr_size fields.
* ppcobsd-tdep.c (ppcobsd_supply_gregset): Delete FIXME and assert.
(ppcobsd_collect_gregset): Likewise.
(_initialize_ppcnbsd_tdep): Init gpr_size, xr_size, fpscr_size.
* ppcnbsd-tdep.c (_initialize_ppcobsd_tdep): Likewise.
* ppcobsd-nat.c (_initialize_ppcobsd_nat): Likewise.
* rs6000-aix-tdep.c (rs6000_aix32_reg_offsets): Likewise.
(rs6000_aix64_reg_offsets): Likewise.
(rs6000_aix_supply_regset): Call ppc_supply_fpregset without testing
ppc_floating_point_unit_p.
(rs6000_aix_collect_regset): Similarly.
* rs6000-tdep.c (ppc_supply_reg): Add regsize param. Adjust offset
when regsize is larger than regcache register size.
(ppc_collect_reg): Similarly zero pad when regsize is larger than
regcache register size.
(ppc_greg_offset): New function, split out from..
(ppc_supply_gregset): ..here. Separate code handling all regs from
single reg case. Correct xer offset.
(ppc_fpreg_offset): New function, split out from..
(ppc_supply_fpregset): ..here. Separate code handling all regs from
single reg case.
(ppc_collect_gregset, ppc_collect_fpregset): Likewise.
(ppc_supply_fpregset, ppc_collect_fpregset): Don't assert we have
a fp unit, instead return if no fp.
builtin_type_v2_int64, builtin_type_v4_int32, builtin_type_v8_int16,
builtin_type_v16_int8, builtin_type_v2_float, builtin_type_v2_int32,
builtin_type_v4_int16, builtin_type_v8_int8, builtin_type_v4sf,
builtin_type_v4si, builtin_type_v16qi, builtin_type_v8qi,
builtin_type_v8hi, builtin_type_v4hi, builtin_type_v2si,
builtin_type_vec64, builtin_type_vec128): Remove.
(init_simd_type): Remove.
(init_vector_type): Make global.
(build_builtin_type_vec64, build_builtin_type_vec128): Remove.
(build_gdbtypes): Do not build vector types.
(_initialize_gdbtypes): Do not swap vector types.
* gdbtypes.h (builtin_type_v2_double, builtin_type_v4_float,
builtin_type_v2_int64, builtin_type_v4_int32, builtin_type_v8_int16,
builtin_type_v16_int8, builtin_type_v2_float, builtin_type_v2_int32,
builtin_type_v4_int16, builtin_type_v8_int8, builtin_type_v4sf,
builtin_type_v4si, builtin_type_v16qi, builtin_type_v8qi,
builtin_type_v8hi, builtin_type_v4hi, builtin_type_v2si,
builtin_type_vec64, builtin_type_vec128): Remove declarations.
(init_vector_type): Add prototype.
* i386-tdep.h (struct gdbarch_tdep): Add i386_mmx_type and
i386_sse_type members.
(i386_mmx_type, i386_sse_type): Change from variables to functions.
* i386-tdep.c (i386_mmx_type, i386_sse_type): Remove variables.
(i386_init_types): Do not build vector types.
(i386_mmx_type, i386_sse_type): New functions.
(i386_register_type): Call them instead of using global variables.
(i386_gdbarch_init): Use XCALLOC to allocate tdep structure.
* amd64-tdep.c (amd64_register_type): Call i386_sse_type instead
of using global variable.
* rs6000-tdep.h (struct gdbarch_tdep): Add ppc_builtin_type_vec64
and ppc_builtin_type_vec128 members.
* rs6000-tdep.c (rs6000_builtin_type_vec64): New function.
(rs6000_builtin_type_vec128): Likewise.
(rs6000_register_type): Call them instead of using builtin_type_vec64
and builtin_type_vec128.
(rs6000_gdbarch_init): Use XCALLOC to allocate tdep structure.
* spu-tdep.c (struct gdbarch_tdep): New data type.
(spu_builtin_type_vec128): Remove variable.
(spu_builtin_type_vec128): New function.
(spu_register_type): Call it instead of using global variable.
(spu_gdbarch_init): Allocate tdep structure.
(spu_init_vector_type): Remove function.
(_initialize_spu_tdep): Do not call it.
