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1dbcd68cf1
2013-11-20 Walfred Tedeschi <walfred.tedeschi@intel.com> * i386-linux-nat.c (GETXSTATEREGS_SUPPLIES): Add MPX registers on the range of registers to be read from xsave buffer. (i386_linux_read_description): Add case for MPX. * i386-linux-tdep.c: Include features/i386/i386-mpx-linux.c. (i386_linux_gregset_reg_offset): Add MPX registers. (i386_linux_core_read_description): Initialize also MPX. (_initialize_i386_linux_tdep): Add mpx initialization. * i386-tdep.h (gdbarch_tdep): Add fields bnd0r_regnum, bnd0_regnum, mpx_register_names. (i386_regnum): Add MPX registers. (I386_MPX_NUM_REGS): New macro. (i386_bnd_regnum_p): New function. * i386-linux-tdep.h (I386_LINUX_NUM_REGS): Set number of registers to be the number of BNDSTATUS. (tdesc_i386_mpx_linux): Add description for MPX Linux registers. * i386-tdep.c: Include features/i386/i386-mpx.c. (i386_mpx_names): Add MPX register names array. (i386_bnd_names): Add bnd pseudo register names array. (i386_bndr_regnum_p): Lookup register numbers for bnd raw registers. (i386_bndr_regnum_p): Lookup register numbers for bnd raw registers. (386_mpx_ctrl_regnum_p): Lookup register numbers for MPX control registers. (i386_bnd_type): New function. (i386_pseudo_register_type): Use i386_bnd_type for bnd pseudo register types. (i386_pseudo_register_read_into_value): Add bnd case. (i386_pseudo_register_write): Add bnd pseudo registers. (i386_register_reggroup_p): Add MPX register to the group all. (i386_validate_tdesc_p): Add MPX to the target description validation. (i386_pseudo_register_name): Add bnd pseudo registers. (i386_gdbarch_init): Add MPX for architecture initialization. (_initia_initialize_i386_tdep): Add mpx initialization. * i387-tdep.c (xsave_mpx_offset): New vector for MPX offsets on XSAVE buffer. (XSAVE_MPX_ADDR): New macro. (i387_supply_xsave): Add MPX case. (i387_collect_xsave): Add MPX case. * i387-tdep.h (I387_BND0R_REGNUM): New macro. (I387_BNDCFGU_REGNUM): New macro. (I387_NUM_MPX_REGS): New macro. (I387_NUM_BND_REGS): New macro. (I387_NUM_MPX_CTRL_REGS): New macro. (I387_MPXEND_REGNUM): New macro. * common/i386-xstate.h (I386_XSTATE_BNDREGS): New macro. (I386_XSTATE_BNDCFG): Likewise. (I386_XSTATE_MPX_MASK): Likewise. (I386_XSTATE_ALL_MASK): New macro represents flags for all states. (I386_XSTATE_BNDREGS_SIZE): New macro. (I386_XSTATE_BNDCFG_SIZE): Likewise. (I386_XSTATE_SIZE): Adapt for MPX. (I386_XSTATE_MAX_SIZE): Likewise. Change-Id: I9ddb7d49434d86fa18eb6b99515203d7c567aefd Signed-off-by: Walfred Tedeschi <walfred.tedeschi@intel.com> Conflicts: gdb/ChangeLog
55 lines
1.9 KiB
C
55 lines
1.9 KiB
C
/* Common code for i386 XSAVE extended state.
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Copyright (C) 2010-2013 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef I386_XSTATE_H
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#define I386_XSTATE_H 1
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/* The extended state feature bits. */
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#define I386_XSTATE_X87 (1ULL << 0)
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#define I386_XSTATE_SSE (1ULL << 1)
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#define I386_XSTATE_AVX (1ULL << 2)
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#define I386_XSTATE_BNDREGS (1ULL << 3)
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#define I386_XSTATE_BNDCFG (1ULL << 4)
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/* Supported mask and size of the extended state. */
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#define I386_XSTATE_X87_MASK I386_XSTATE_X87
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#define I386_XSTATE_SSE_MASK (I386_XSTATE_X87 | I386_XSTATE_SSE)
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#define I386_XSTATE_AVX_MASK (I386_XSTATE_SSE_MASK | I386_XSTATE_AVX)
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#define I386_XSTATE_MPX_MASK (I386_XSTATE_AVX_MASK \
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| I386_XSTATE_BNDREGS \
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| I386_XSTATE_BNDCFG)
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#define I386_XSTATE_ALL_MASK I386_XSTATE_MPX_MASK
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#define I386_XSTATE_SSE_SIZE 576
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#define I386_XSTATE_AVX_SIZE 832
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#define I386_XSTATE_BNDREGS_SIZE 1024
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#define I386_XSTATE_BNDCFG_SIZE 1088
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#define I386_XSTATE_MAX_SIZE 1088
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/* Get I386 XSAVE extended state size. */
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#define I386_XSTATE_SIZE(XCR0) \
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(((XCR0) & I386_XSTATE_BNDCFG) != 0 ? I386_XSTATE_BNDCFG_SIZE \
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: (((XCR0) & I386_XSTATE_BNDREGS) != 0 ? I386_XSTATE_BNDCFG_SIZE \
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: (((XCR0) & I386_XSTATE_AVX_SIZE) != 0 ? I386_XSTATE_AVX_SIZE \
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: I386_XSTATE_SSE_SIZE)))
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#endif /* I386_XSTATE_H */
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