Age | Commit message (Collapse) | Author | Files | Lines |
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* config/h8300/h8300.mt (DEPRECATED_TM_FILE): Delete.
* config/h8300/tm-h8300.h: Delete file.
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* NEWS: List h8300*-*-*, mcore-*-*, mn10300-*-*, ns32k-*-*, and
v850-*-* under removed.
* configure.host: Delete ns32k-*-netbsd*.
* configure.tgt: Delete h8300-*-*, mcore*-*-*, mn10300-*-*,
ns32k-*-netbsd*, and v850*-*-*.
* MAINTAINERS: Mark h8300, mcore, mn10300, ns32k, v850 as
"Deleted"
* config/h8300/tm-h8300.h, config/h8300/h8300.mt: Delete.
* h8300-tdep.c, config/mcore/mcore.mt, mcore-rom.c: Delete.
* mcore-tdep.c, config/mn10300/mn10300.mt: Delete.
* mn10300-tdep.c, config/ns32k/nbsdaout.mh: Delete.
* config/ns32k/nbsdaout.mt, config/ns32k/nm-nbsd.h: Delete.
* config/ns32k/nm-nbsdaout.h, config/ns32k/tm-ns32k.h: Delete.
* ns32knbsd-nat.c, ns32knbsd-tdep.c, ns32k-tdep.c: Delete.
* ns32k-tdep.h, config/v850/v850.mt, v850ice.c: Delete.
* v850-tdep.c: Delete.
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* gdb/config/h8300/tm-h8300.h : Addition of extern variable h8300_normal_mode
* gdb/h8300-tdep.c (BINWORD): Update BINWORD for h8300_normal_mode
(h8300_examine_prologue): Use h8300_normal_mode flag
(h8300_gdbarch_init): Set architecture info for normal mode
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* defs.h: Do not include "arch-utils.h".
(GDB_MULTI_ARCH): If not defined, set to GDB_MULTI_ARCH_PARTIAL or
GDB_MULTI_ARCH_PURE.
* configure.in (GDB_MULTI_ARCH): Do not define.
* configure, config.in: Regenerate.
* configure.tgt: Do not set variable "gdb_multi_arch".
* config/s390/s390x.mt (GDB_MULTI_ARCH): Delete.
* config/s390/s390.mt (GDB_MULTI_ARCH): Delete.
* config/i386/x86-64linux.mt (GDB_MULTI_ARCH): Delete.
* config/v850/v850.mt (TM_FILE): Delete disabled definition.
* config/m68hc11/m68hc11.mt (TM_FILE): Delete definition.
* config/vax/tm-vax.h (GDB_MULTI_ARCH): Delete definition.
* config/sparc/tm-sparc.h (GDB_MULTI_ARCH): Delete definition.
* config/sparc/tm-sun4sol2.h (GDB_MULTI_ARCH): Delete definition.
* config/sparc/tm-nbsd.h (GDB_MULTI_ARCH): Delete definition.
* config/sparc/tm-linux.h (GDB_MULTI_ARCH): Delete definition.
* config/sparc/tm-sp64.h (GDB_MULTI_ARCH): Delete definition.
* config/pa/tm-hppa64.h (GDB_MULTI_ARCH): Delete definition.
* config/ns32k/tm-ns32k.h (GDB_MULTI_ARCH): Delete definition.
* config/m68k/tm-m68k.h (GDB_MULTI_ARCH): Delete definition.
* config/i386/tm-i386.h (GDB_MULTI_ARCH): Delete definition.
* config/h8300/tm-h8300.h (GDB_MULTI_ARCH): Delete definition.
* config/frv/tm-frv.h (GDB_MULTI_ARCH): Delete definition.
* config/alpha/tm-alpha.h (GDB_MULTI_ARCH): Delete definition.
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Deprecate BIG_REMOTE_BREAKPOINT, LITTLE_REMOTE_BREAKPOINT and
REMOTE_BREAKPOINT.
* remote.c: Update.
* config/sh/tm-sh.h (DEPRECATED_BIG_REMOTE_BREAKPOINT): Update.
(DEPRECATED_LITTLE_REMOTE_BREAKPOINT): Update.
* config/m68k/tm-sun3.h: Update.
* config/m68k/tm-m68klynx.h: Update.
* config/h8300/tm-h8300.h (DEPRECATED_REMOTE_BREAKPOINT): Update.
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* config/h8300/tm-h8300.h (h8300sxmode): Declare.
* h8300-tdep.c (h8300_gdbarch_init): Set machine mode
for h8300sx.
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`set architecture'. Unify naming convention of functions.
(h8300_skip_prologue): Improve prologue analysis.
(h8300_push_arguments): Rewritten to more closely match GCC's
bizarre argument-passing behavior, along with the comment describing
said behavior.
* remote-hms.c (hms_regnames): Don't use NUM_REGS in definition.
* config/h8300/tm-h8300.h: Multiarch. Just keep stuff needed by
sim, remote-e7000.c, remote-hms.c and remote.c
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===================================================================
RCS file: /cvs/src/src/gdb/ChangeLog,v
retrieving revision 1.3144
diff -u -r1.3144 ChangeLog
--- ChangeLog 23 Aug 2002 23:05:38 -0000 1.3144
+++ ChangeLog 23 Aug 2002 23:14:45 -0000
@@ -1,3 +1,53 @@
2002-08-23 Andrew Cagney <cagney@redhat.com>
* gdbarch.sh (STORE_RETURN_VALUE): Add regcache parameter.
(DEPRECATED_STORE_RETURN_VALUE): New method.
(EXTRACT_RETURN_VALUE): Make buffer parameter a void pointer.
* gdbarch.h, gdbarch.c: Re-generate.
* values.c (set_return_value): Pass current_regcache to
STORE_RETURN_VALUE.
* arch-utils.h (legacy_store_return_value): Declare.
* arch-utils.c (legacy_store_return_value): New function.
(legacy_extract_return_value): Update parameters.
* config/pa/tm-hppa.h (DEPRECATED_STORE_RETURN_VALUE): Rename
STORE_RETURN_VALUE.
* config/pa/tm-hppa64.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/sparc/tm-sparc.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/z8k/tm-z8k.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/sparc/tm-sparclet.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/mn10200/tm-mn10200.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/m68k/tm-linux.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/m68k/tm-delta68.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/m32r/tm-m32r.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/h8500/tm-h8500.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* config/h8300/tm-h8300.h (DEPRECATED_STORE_RETURN_VALUE): Ditto.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Update.
* i386-tdep.c (i386_extract_return_value): Update.
* arch-utils.c (legacy_extract_return_value): Update.
* frv-tdep.c (frv_gdbarch_init): Update.
* cris-tdep.c (cris_gdbarch_init): Update.
* d10v-tdep.c (d10v_gdbarch_init): Update.
* rs6000-tdep.c (rs6000_gdbarch_init): Update.
* m68k-tdep.c (m68k_gdbarch_init): Update.
* mcore-tdep.c (mcore_gdbarch_init): Update.
* mn10300-tdep.c (mn10300_gdbarch_init): Update.
* s390-tdep.c (s390_gdbarch_init): Update.
* sparc-tdep.c (sparc_gdbarch_init): Update.
* sh-tdep.c (sh_gdbarch_init): Update.
* x86-64-tdep.c (x86_64_gdbarch_init): Update.
* v850-tdep.c (v850_gdbarch_init): Update.
* avr-tdep.c (avr_gdbarch_init): Update.
* ia64-tdep.c (ia64_gdbarch_init): Update.
* ns32k-tdep.c (ns32k_gdbarch_init): Update.
* vax-tdep.c (vax_gdbarch_init): Update.
* alpha-tdep.c (alpha_gdbarch_init): Update.
* arm-tdep.c (arm_gdbarch_init): Update.
* mips-tdep.c (mips_gdbarch_init): Update.
* i386-tdep.c (i386_gdbarch_init): Update.
Index: doc/ChangeLog
2002-08-21 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Update
STORE_RETURN_VALUE, mention regcache.
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* mcore-tdep.c (mcore_gdbarch_init): Use
generic_unwind_get_saved_register instead of
generic_get_saved_register.
* v850-tdep.c (v850_gdbarch_init): Ditto.
* frv-tdep.c (frv_gdbarch_init): Ditto.
* mn10300-tdep.c (mn10300_gdbarch_init): Ditto.
* s390-tdep.c (s390_gdbarch_init): Ditto.
* d10v-tdep.c (d10v_gdbarch_init): Ditto.
* config/mn10200/tm-mn10200.h (GET_SAVED_REGISTER): Ditto.
* config/h8300/tm-h8300.h (GET_SAVED_REGISTER): Ditto.
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+ EXTRACT_RETURN_VALUE.
+ (DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS): Rename
+ EXTRACT_STRUCT_VALUE_ADDRESS.
+ * gdbarch.h, gdbarch.c: Regenerate.
+
+ * values.c (value_being_returned): Handle
+ DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS.
+ (EXTRACT_RETURN_VALUE): Define as DEPRECATED_EXTRACT_RETURN_VALUE.
+
+ * arm-linux-tdep.c (arm_linux_init_abi): Update.
+ * arm-tdep.c (arm_gdbarch_init): Update.
+ * avr-tdep.c (avr_gdbarch_init): Update.
+ * cris-tdep.c (cris_gdbarch_init): Update.
+ * d10v-tdep.c (d10v_gdbarch_init): Update.
+ * ia64-tdep.c (ia64_gdbarch_init): Update.
+ * m68hc11-tdep.c (m68hc11_gdbarch_init): Update.
+ * rs6000-tdep.c (rs6000_gdbarch_init): Update.
+ * s390-tdep.c (s390_gdbarch_init): Update.
+ * sh-tdep.c (sh_gdbarch_init): Update.
+ * s390-tdep.c (s390_gdbarch_init): Update.
+ * sparc-tdep.c (sparc_gdbarch_init): Update.
+ * ns32k-tdep.c (ns32k_gdbarch_init): Update.
+ * v850-tdep.c (v850_gdbarch_init): Update.
+ * vax-tdep.c (vax_gdbarch_init): Update.
+ * x86-64-tdep.c (x86_64_gdbarch_init): Update.
+ * xstormy16-tdep.c (xstormy16_gdbarch_init): Update.
+
+ * config/arc/tm-arc.h: Update.
+ * config/d30v/tm-d30v.h: Update.
+ * config/fr30/tm-fr30.h: Update.
+ * config/h8300/tm-h8300.h: Update.
* config/h8500/tm-h8500.h: Update.
* config/i386/tm-i386.h: Update.
* config/i386/tm-ptx.h: Update.
* config/i386/tm-symmetry.h: Update.
* config/i960/tm-i960.h: Update.
* config/m32r/tm-m32r.h: Update.
* config/m68k/tm-delta68.h: Update.
* config/m68k/tm-linux.h: Update.
* config/m68k/tm-m68k.h: Update.
* config/m88k/tm-m88k.h: Update.
* config/mcore/tm-mcore.h: Update.
* config/mips/tm-mips.h: Update.
* config/mn10200/tm-mn10200.h: Update.
* config/pa/tm-hppa.h: Update.
* config/pa/tm-hppa64.h: Update.
* config/sparc/tm-sp64.h: Update.
* config/sparc/tm-sparc.h: Update.
* config/sparc/tm-sparclet.h: Update.
* config/z8k/tm-z8k.h: Update.
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h8300_frame_args_address from frame_args_address.
(FRAME_LOCALS_ADDRESS): Changed to use h8300_frame_locals_address
from frame_locals_address.
(PRINT_REGISTER_HOOK): Changed to use h8300_print_register_hook
from print_register_hook.
(h8300_frame_args_address): Declare.
(h8300_frame_find_saved_regs): Declare.
(h8300_frame_locals_address): Declare.
(h8300_frame_saved_pc): Declare.
(h8300_pop_frame): Declare.
(h8300_print_register_hook): Declare.
* h8300-tdep.c (h8300_frame_find_saved_regs): Removed declaration.
(h8300_frame_args_address): Renamed from frame_args_address.
(h8300_frame_locals_address): Renamed from frame_locals_address.
(h8300_pop_frame): Renamed from pop_frame.
(h8300_print_register_hook): Renamed from print_register_hook.
-------------------------------------------------------------------
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Multiarch the sh target.
* sh-tdep.c:
(sh_generic_reg_names, sh_reg_names,sh3_reg_names, sh3e_reg_names,
sh_dsp_reg_names, sh3_dsp_reg_names, sh_processor_type_table):
Remove.
(XMALLOC): Define.
(struct frame_extra_info): Define.
(sh_register_raw_size, sh_register_virtual_size,
sh_register_virtual_type, sh_register_byte, sh_breakpoint_from_pc,
sh_frame_saved_pc, sh_skip_prologue,
sh_nofp_frame_init_saved_regs, sh_fp_frame_init_saved_regs,
sh_extract_struct_value_address, sh_use_struct_convention,
sh_store_struct_return, sh_push_arguments, sh_push_return_address,
sh_saved_pc_after_call, sh_generic_register_name,
sh_sh_register_name, sh_sh3_register_name, sh_sh3e_register_name,
sh_sh_dsp_register_name, sh_sh3_dsp_register_name,
sh_frame_args_address, sh_frame_locals_address,
sh_coerce_float_to_double, sh_default_store_return_value,
sh3e_sh4_store_return_value, sh_generic_show_regs,
sh3_show_regs,sh3e_show_regs, sh3_dsp_show_regs, sh4_show_regs,
sh_dsp_show_regs, sh_register_byte, sh_register_raw_size,
sh_register_virtual_size, sh_sh3e_register_virtual_type,
sh_default_register_virtual_type, sh_gdbarch_init): New functions.
(sh_target_architecture_hook, sh_frame_find_saved_regs,
sh_show_regs): Delete functions.
(sh_frame_chain, sh_find_callers_reg, sh_init_extra_frame_info,
sh_pop_frame, sh_extract_return_value): Update
* config/sh/tm-sh.h (GDB_MULTI_ARCH): Define to 1.
(struct gdbarch_tdep): Define.
Remove all unnecessary defines.
* remote-e7000.c ({PR,GBR,SR,MACL,VBR,MACH}_REGNUM): Define to -1,
for h8300 case.
(want_sh,want_nopc_sh,want_nopc_sh3): Make nomenclature
consistent.
(e7000_fetch_registers): Remove ifdef GDB_TARGET_IS_SH, use
runtime check instead.
(e7000_wait): Ditto.
* sh3-rom.c (sh3_supply_register): Use gdbarch_tdep to get the SSR
and SPC register numbers.
(sh3_regnames, sh3e_regnames): Don't specify a size.
* config/h8300/tm-h8300.h: Add comment.
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* gdbarch.sh (IEEE_FLOAT): New entry.
* gdbarch.c, gdbarch.h: Regenerated.
* valprint.c (IEEE_FLOAT): Provide a default #definition for this.
(print_floating): Use IEEE_FLOAT as if it were an expression; use
the code specific to IEEE-format numbers whenever the value of
IEEE_FLOAT is non-zero.
* config/a29k/tm-a29k.h, config/alpha/tm-alpha.h,
config/arc/tm-arc.h, config/arm/tm-arm.h, config/fr30/tm-fr30.h,
config/h8300/tm-h8300.h, config/i386/tm-i386.h,
config/i960/tm-i960.h, config/m88k/tm-m88k.h,
config/mips/tm-mips.h, config/pa/tm-hppa.h,
config/sparc/tm-sparc.h, config/delta/tm-delta.h,
config/frv/tm-frv.h (IEEE_FLOAT): For all ports that #define
IEEE_FLOAT, make sure they give it the value (1).
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* h8300-tdep.c (original_register_names, h8300h_register_names,
h8300_register_names): Define new variables.
(set_register_names): New function to set register names based on
current CPU type.
(h8300_command, h8300h_command, h8300s_command): Call
set_register_names.
* config/h8300/tm-h8300.h (h8300_register_names): Declare.
(REGISTER_NAME): Define to refer to h8300_register_names.
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Cleanup FRAME_CHAIN_VALID. Replace all macro's with functions.
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Rewrite INNER_THAN so that it takes parameters.
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* blockframe.c: add macro USE_GENERIC_DUMMY_FRAMES to enable/disable
code for generic call_dummy frames.
* config/h8300/tm-h8300.h: turn on USE_GENERIC_DUMMY_FRAMES
* config/m32r/tm-m32r.h: turn on USE_GENERIC_DUMMY_FRAMES
* config/sh/tm-sh.h: turn on USE_GENERIC_DUMMY_FRAMES
* config/v850/tm-v850.h: turn on USE_GENERIC_DUMMY_FRAMES
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Added some generic target-independant code for managing call-dummy frames.
Wed Nov 27 10:32:14 1996 Michael Snyder <msnyder@cleaver.cygnus.com>
* breakpoint.c: DELETE command will not delete CALL_DUMMY breakpoint.
* blockframe.c: Add target-independant support for managing
CALL_DUMMY frames on the host side.
* frame.h: Declarations for generic CALL_DUMMY frame support.
* h8300-tdep.c: Add target function calls using generic frame support.
* config/h8300/tm-h8300.h: config for generic target function calls.
start-sanitize-m32r
* m32r-tdep.c: Add target function calls using generic frame support.
* config/m32r/tm-m32r.h: config for generic target function calls.
end-sanitize-m32r
* sh-tdep.c: Add target function calls using generic frame support.
* config/sh/tm-sh.h: config for generic target function calls.
start-sanitize-v850
* v850-tdep.c: Add target function calls using generic frame support.
* config/v850/tm-v850.h: config for generic target function calls.
end-sanitize-v850
* valops.c: ADD PUSH_RETURN_ADDRESS so that it doesn't have to be
done by PUSH_ARGUMENTS when there's no CALL_DUMMY.
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(h8300_command): Likewise.
(set_machine): Likewise.
(set_machine_hook): Likewise.
(_initialize_h8300m): Likewise.
* config/h8300/tm-h8300.h (h8300smode): Declare.
More sanitized H8/S work.
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C_STAT symbols.
* h8300-tdep.c (h8300_pop_frame): Reset $sp and $pc correctly.
Flush cached frames just before exiting.
* remote-sim.c (gdbsim_resume): Complain if the program isn't
being run.
* config/h8300/tm-h8300.h (BELIEVE_PCC_PROMOTION): Define.
Fix some bugs exposed by the testsuite. HMSE.
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* h8300-tdep.c (h8300_pop_frame): Remove redundant call.
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and CORE_ADDR, respectively.
* frame.h (FRAME, FRAME_INFO_ID, FRAME_ADDR): Remove.
* blockframe.c (get_frame_info): Remove.
* a29k-tdep.c, alpha-tdep.c, blockframe.c, breakpoint.c,
breakpoint.h, energize.c, findvar.c, gdbtk.c, gould-pinsn.c,
h8300-tdep.c, h8500-tdep.c, hppa-tdep.c, i386-tdep.c, i960-tdep.c,
infcmd.c, inferior.h, infrun.c, m68k-tdep.c, m88k-tdep.c,
mips-tdep.c, nindy-tdep.c, printcmd.c, pyr-tdep.c, rs6000-tdep.c,
sh-tdep.c, sparc-tdep.c, stack.c, valops.c, z8k-tdep.c,
config/a29k/tm-a29k.h, config/alpha/tm-alpha.h,
config/gould/tm-pn.h, config/h8300/tm-h8300.h,
config/h8500/tm-h8500.h, config/mips/tm-mips.h,
config/ns32k/tm-merlin.h, config/ns32k/tm-umax.h,
config/pyr/tm-pyr.h, config/sparc/tm-sparc.h): Replace FRAME with
struct frame_info * everywhere, replace FRAME_ADDR with CORE_ADDR,
rename variables consistently (using `frame' or `fi'), remove
calls to get_frame_info and FRAME_INFO_ID, remove comments about
FRAME and FRAME_ADDR cruftiness.
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defined.
* values.c (unpack_double) [INVALID_FLOAT]: Ditto.
* mips-tdep.c (mips_print_register): Don't test float validity.
* config/a29k/tm-a29k.h, config/alpha/tm-alpha.h,
config/arm/tm-arm.h, config/convex/tm-convex.h,
config/h8300/tm-h8300.h, config/h8500/tm-h8500.h,
config/i386/tm-i386v.h, config/i386/tm-sun386.h,
config/i960/tm-i960.h, config/m68k/tm-m68k.h,
config/m88k/tm-m88k.h, config/mips/tm-mips.h,
config/ns32k/tm-merlin.h, config/ns32k/tm-nbsd.h,
config/ns32k/tm-ns32km3.h, config/ns32k/tm-umax.h,
config/pa/tm-hppa.h, config/pyr/tm-pyr.h,
config/rs6000/tm-rs6000.h, config/sh/tm-sh.h,
config/sparc/tm-sparc.h, config/z8k/tm-z8k.h (INVALID_FLOAT):
Remove definition.
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convex-xdep.c, m88k-nat.c, i386m3-nat.c, mips-tdep.c, mipsm3-nat.c,
ns32km3-nat.c, remote-bug.c, m88k-tdep.c, remote-hms.c, remote-mips.c,
config/gould/tm-np1.h, hppa-tdep.c (hppa_fix_call_dummy), remote-vx.c:
Use REGISTER_SIZE, unsigned LONGEST, and
{store,extract}_unsigned_integer, instead of sizeof
(REGISTER_TYPE) and REGISTER_TYPE.
* All tm.h files: Change REGISTER_TYPE to REGISTER_SIZE.
* hppa-tdep.c (pa_print_fp_reg): Remove unused variable val.
* Makefile.in (ALLDEPFILES): Remove i386ly-nat.c and m68kly-nat.c.
Add lynx-nat.c.
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The old way (using #undef in tm.h) was ugly and asking for
trouble, because it makes it possible for some file to use the
wrong definition. Move definition of HOST_CHAR_BIT after definition
of TARGET_CHAR_BIT.
* config/alpha/tm-alpha.h, config/h8300/tm-h8300.h,
config/h8500/tm-h8500.h, config/z8k/tm-z8k.h: Don't undef TARGET_*_BIT
before defining them.
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(DECP_PC_AFTER_BREAK): Now is 0.
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* config/h8300/h8300hms.mt: Add remote-e7000.
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hppa-tdep.c (pa_print_fp_reg), infcmd.c (do_registers_info),
valops.c (value_assign): Use REGISTER_CONVERT_TO_* only if
REGISTER_CONVERTIBLE is defined, otherwise just copy the content.
Pass desired type to REGISTER_CONVERT_TO_*.
* config/m68k/tm-m68k.h, config/i960/tm-i960.h (REGISTER_CONVERT_*):
Pass length of desired type to store/extract_floating.
* config/i386/tm-arm.h, config/i386/tm-i386aix.h,
config/i386/tm-sun386.h, config/i386/tm-symmetry.h,
config/m88k/tm-m88k.h config/rs6000/tm-rs6000.h (REGISTER_CONVERT_*):
Use extract_floating and store_floating with length of desired type.
* config/m68k/tm-news.h (STORE,EXTRACT_RETURN_VALUE): Add type
parameter to REGISTER_CONVERT_*.
* config/a29k/tm-a29k.h, config/convex/tm-convex.h,
config/gould/tm-np1.h, config/gould/tm-pn.h, config/h8300/tm-h8300.h,
config/h8500/tm-h8500.h, config/i386/tm-i386v.h,
config/mips/tm-mips.h, config/ns32k/tm-merlin.h,
config/ns32k/tm-umax.h, config/pa/tm-hppa.h, config/pyr/tm-pyr.h,
config/sh/tm-sh.h, config/sparc/tm-sparc.h, config/tahoe/tm-tahoe.h,
config/vax/tm-vax.h, config/z8k/tm-z8k.h (REGISTER_CONVERTIBLE,
REGISTER_CONVERT_TO_RAW, REGISTER_CONVERT_TO_VIRTUAL): Remove
versions for which REGISTER_CONVERTIBLE is always false.
* z8k-tdep.c (register_convert_to_virtual, register_convert_to_raw):
Remove, no longer used.
* alpha-tdep.c (alpha_register_convert_to_raw,
alpha_register_convert_to_virtual): New routines to handle
the different raw formats in alpha floating point registers.
* config/alpha/tm-alpha.h (REGISTER_CONVERTIBLE,
REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW): Use them.
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