PING: PATCH: Enable x86 XML target descriptions
H.J. Lu
hjl.tools@gmail.com
Sun Feb 28 15:40:00 GMT 2010
On Mon, Feb 22, 2010 at 1:03 PM, H.J. Lu <hongjiu.lu@intel.com> wrote:
> On Thu, Feb 18, 2010 at 03:01:35PM -0800, H.J. Lu wrote:
>> On Thu, Feb 18, 2010 at 07:34:02AM -0800, H.J. Lu wrote:
>> > On Wed, Feb 17, 2010 at 09:43:12PM -0800, H.J. Lu wrote:
>> > > On Wed, Feb 10, 2010 at 12:03:03PM -0800, H.J. Lu wrote:
>> > > > Hi,
>> > > >
>> > > > This patch enables x86 XML target descriptions. I used
>> > > > i386_linux_init_orig_eax to support the old gdbserver which doesn't
>> > > > have XML target descriptions.
>> > > >
>> > > > The register description processing is handled in i386_gdbarch_init
>> > > > for 32bit/64bit as well as all ABIs to avoid code duplication and
>> > > > unnecessary complexity.
>> > > >
>> > > > OK to install?
>> > > >
>> > >
>> > > Here is the updated patch. I removed all BFD64 from i386 files. I
>> > > renamed I386_NUM_FREGS to I387_NUM_REGS and put it in i387-tdep.h.
>> > > I use it in amd64-tdep.c. I added a few fields to gdbarch_tdep so
>> > > that I can pass values from xxx_abit_init to i386_gdbarch_init. OK
>> > > to install?
>> > >
>> > > Thanks.
>> > >
>> > >
>> >
>> > A small update. I added I386_MXCSR_REGNUM so that "i387-tdep.h"
>> > isn't added for amd64-linux-nat.c, amd64-linux-tdep.c and
>> > i386-linux-tdep.c. OK to install?
>> >
>>
>> A small bug fix. amd64_linux_read_description should return
>> tdesc_i386_linux for 32bit.
>>
>
> Here is the updated patch. I have addressed all issues raised so far
> as mush as I can. Any comments/suggestions?
>
> Thanks.
>
>
> H.J.
> ---
> gdb/
>
> 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
>
> * amd64-linux-nat.c (amd64_linux_read_description): New.
> (_initialize_amd64_linux_nat): Set to_read_description to
> amd64_linux_read_description.
>
> * amd64-linux-tdep.c: Include "features/i386/amd64-linux.c".
> (amd64_linux_register_name): Removed.
> (amd64_linux_register_type): Likewise.
> (amd64_linux_core_read_description): New.
> (amd64_linux_init_abi): Set target description to
> tdesc_amd64_linux if needed. Support orig_rax in target
> description. Don't call set_gdbarch_register_name nor
> set_gdbarch_register_type. Call
> set_gdbarch_core_read_description.
> (_initialize_amd64_linux_tdep): Call
> initialize_tdesc_amd64_linux.
>
> * amd64-linux-tdep.h (tdesc_amd64_linux): New.
>
> * amd64-tdep.c: Include "features/i386/amd64.c".
> (amd64_register_names): Removed.
> (amd64_register_name): Likewise.
> (amd64_register_type): Likewise.
> (amd64_init_abi): Set num_core_regs and register_names. Set
> target description to tdesc_amd64 if needed. Don't call
> set_gdbarch_register_name nor set_gdbarch_register_type.
> (_initialize_amd64_tdep): New.
>
> * i386-linux-nat.c (i386_linux_read_description): New.
> (_initialize_i386_linux_nat): Set to_read_description to
> i386_linux_read_description.
>
> * i386-linux-tdep.c: Include "features/i386/i386-linux.c".
> (i386_linux_register_name): Removed.
> (i386_linux_core_read_description): New.
> (i386_linux_read_description): Likewise.
> (i386_linux_init_abi): Don't call set_gdbarch_register_name.
> Set target description to tdesc_i386_linux if needed. Support
> orig_eax. Set register_reggroup_p. Call
> set_gdbarch_core_read_description.
> (_initialize_i386_linux_tdep): Call initialize_tdesc_i386_linux.
>
> * i386-linux-tdep.h (tdesc_i386_linux): New.
>
> * i386-nto-tdep.c (i386nto_regset_id): Replace I386_NUM_FREGS
> with I387_NUM_REGS.
>
> * i386-tdep.c: Include "features/i386/i386.c".
> (i386_register_names): Make it const.
> (i386_mmx_names): Likewise.
> (i386_num_register_names): Removed.
> (i386_register_name): Likewise.
> (i386_eflags_type): Likewise.
> (i386_mxcsr_type): Likewise.
> (i386_sse_type): Likewise.
> (i386_register_type): Likewise.
> (i387_ext_type): Call tdesc_find_type instead of arch_float_type.
> (i386_pseudo_register_name): New.
> (i386_pseudo_register_type): Likewise.
> (i386_mmx_type): Make it static.
> (i386_gdbarch_init): Check arch. Replace I386_NUM_FREGS with
> I387_NUM_REGS. Set num_core_regs and register_names. Don't
> call set_gdbarch_register_name nor set_gdbarch_register_type.
> Set register_reggroup_p. Set target description to tdesc_i386
> if needed. Call set_tdesc_pseudo_register_type,
> set_tdesc_pseudo_register_name and tdesc_use_registers.
> (_initialize_i386_tdep): Call initialize_tdesc_i386.
> initialize_tdesc_x86_64.
>
> * i386-tdep.h (gdbarch_tdep): Remove i386_eflags_type,
> i386_mxcsr_type and i386_sse_type. Add num_core_regs,
> register_names, tdesc and register_reggroup_p.
> (I386_NUM_FREGS): Removed.
> (i386_eflags_type): Likewise.
> (i386_mxcsr_type): Likewise.
> (i386_mmx_type): Likewise.
> (i386_sse_type): Likewise.
> (i386_register_name): Likewise.
> (i386_regnum): Add I386_MXCSR_REGNUM.
> (I386_SSE_NUM_REGS): Defined with I386_MXCSR_REGNUM.
>
> * i387-tdep.h (I387_NUM_REGS): New.
>
> * regformats/i386/i386-linux.dat: Generated.
> * regformats/i386/i386.dat: Likewise.
> * regformats/i386/amd64-linux.dat: Likewise.
> * regformats/i386/amd64.dat: Likewise.
>
> * regformats/reg-i386-linux.dat: Removed.
> * regformats/reg-i386.dat: Likewise.
> * regformats/reg-x86-64-linux.dat: Likewise.
> * regformats/reg-x86-64.dat: Likewise.
>
> gdb/gdbserver/
>
> 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
>
> * Makefile.in (clean): Replace reg-i386.c, reg-x86-64.c,
> reg-i386-linux.c and reg-x86-64-linux.c with i386.c, amd64.c,
> i386-linux.c and amd64-linux.c.
> (reg-i386.o): Removed.
> (reg-i386.c): Likewise.
> (reg-i386-linux.o): Likewise.
> (reg-i386-linux.c): Likewise.
> (reg-x86-64.o): Likewise.
> (reg-x86-64.c): Likewise.
> (reg-x86-64-linux.o): Likewise.
> (reg-x86-64-linux.c): Likewise.
> (i386.o): New.
> (i386.c): Likewise.
> (i386-linux.o): Likewise.
> (i386-linux.c): Likewise.
> (amd64.o): Likewise.
> (amd64.c): Likewise.
> (amd64-linux.o): Likewise.
> (amd64-linux.c): Likewise.
>
> * configure.srv (srv_i386_regobj): New.
> (srv_i386_linux_regobj): Likewise.
> (srv_amd64_regobj): Likewise.
> (srv_amd64_linux_regobj): Likewise.
> (srv_i386_32bit_xmlfiles): Likewise.
> (srv_i386_64bit_xmlfiles): Likewise.
> (srv_i386_xmlfiles): Likewise.
> (srv_amd64_xmlfiles): Likewise.
> (srv_i386_linux_xmlfiles): Likewise.
> (srv_amd64_linux_xmlfiles): Likewise.
> (i[34567]86-*-cygwin*): Set srv_regobj to $srv_i386_regobj. Set
> srv_xmlfiles to $srv_i386_xmlfiles.
> (i[34567]86-*-mingw32ce*): Likewise.
> (i[34567]86-*-mingw*): Likewise.
> (i[34567]86-*-nto*): Likewise.
> (i[34567]86-*-linux*): Set srv_regobj to $srv_i386_linux_regobj
> and $srv_amd64_linux_regobj. Set srv_xmlfiles to
> $srv_i386_linux_xmlfiles and $srv_amd64_linux_xmlfiles.
> (x86_64-*-linux*): Likewise.
>
> * linux-x86-low.c (init_registers_x86_64_linux): Removed.
> (init_registers_amd64_linux): New.
> (x86_arch_setup): Replace init_registers_x86_64_linux with
> init_registers_amd64_linux.
>
> gdb/testsuite/
>
> 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
>
> * gdb.xml/tdesc-regs.exp (architecture): New. Set it for x86.
> (load_description): Set architecture if defined.
>
Are there any comments/suggestions for my latest patch:
http://sourceware.org/ml/gdb-patches/2010-02/msg00556.html
to enable XML for x86?
Thanks.
--
H.J.
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