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| author | Walfred Tedeschi <walfred.tedeschi@intel.com> | 2013-11-20 13:02:00 +0100 |
|---|---|---|
| committer | Walfred Tedeschi <walfred.tedeschi@intel.com> | 2013-11-20 14:42:50 +0100 |
| commit | 1dbcd68cf12168c359df2da36b5b612100310a30 (patch) | |
| tree | 7ff900d7ed9b933c214ef9c686bc509e884b9e85 /gdb/i387-tdep.h | |
| parent | ccc42043f7a34784560e08553bbf51ce3044785e (diff) | |
| download | gdb-1dbcd68cf12168c359df2da36b5b612100310a30.zip gdb-1dbcd68cf12168c359df2da36b5b612100310a30.tar.gz gdb-1dbcd68cf12168c359df2da36b5b612100310a30.tar.bz2 | |
Add MPX support for i386
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
Diffstat (limited to 'gdb/i387-tdep.h')
| -rw-r--r-- | gdb/i387-tdep.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gdb/i387-tdep.h b/gdb/i387-tdep.h index 64cbb1e..3f63971 100644 --- a/gdb/i387-tdep.h +++ b/gdb/i387-tdep.h @@ -34,6 +34,13 @@ struct ui_file; #define I387_MM0_REGNUM(tdep) ((tdep)->mm0_regnum) #define I387_NUM_YMM_REGS(tdep) ((tdep)->num_ymm_regs) #define I387_YMM0H_REGNUM(tdep) ((tdep)->ymm0h_regnum) +#define I387_BND0R_REGNUM(tdep) ((tdep)->bnd0r_regnum) +#define I387_BNDCFGU_REGNUM(tdep) ((tdep)->bndcfgu_regnum) + +/* Set of constants used for 32 and 64-bit. */ +#define I387_NUM_MPX_REGS 6 +#define I387_NUM_BND_REGS 4 +#define I387_NUM_MPX_CTRL_REGS 2 #define I387_FCTRL_REGNUM(tdep) (I387_ST0_REGNUM (tdep) + 8) #define I387_FSTAT_REGNUM(tdep) (I387_FCTRL_REGNUM (tdep) + 1) @@ -48,6 +55,8 @@ struct ui_file; (I387_XMM0_REGNUM (tdep) + I387_NUM_XMM_REGS (tdep)) #define I387_YMMENDH_REGNUM(tdep) \ (I387_YMM0H_REGNUM (tdep) + I387_NUM_YMM_REGS (tdep)) +#define I387_MPXEND_REGNUM(tdep) \ + (I387_BND0R_REGNUM (tdep) + I387_NUM_MPX_REGS) /* Print out the i387 floating point state. */ |