5 Commits

Author SHA1 Message Date
2735833d5f amd64-linux: expose system register FS_BASE and GS_BASE for Linux.
This patch allows examination of the registers FS_BASE and GS_BASE
for Linux Systems running on 64bit. Tests for simple read and write
of the new registers is also added with this patch.

2017-01-27  Walfred Tedeschi  <walfred.tedeschi@intel.com>
	    Richard Henderson  <rth@redhat.com>

gdb/ChangeLog:

	* amd64-linux-nat.c (PTRACE_ARCH_PRCTL): New define.
	(amd64_linux_fetch_inferior_registers): Add case to fetch FS_BASE
	GS_BASE for older kernels.
	(amd64_linux_store_inferior_registers): Add case to store FS_BASE
	GS_BASE for older kernels.
	* amd64-linux-tdep.c (amd64_linux_gregset_reg_offset): Add FS_BASE
	and GS_BASE to the offset table.
	(amd64_linux_register_reggroup_p): Add FS_BASE and GS_BASE to the
	system register group.
	* amd64-nat.c (amd64_native_gregset_reg_offset): Implements case
	for older kernels.
	* amd64-tdep.c (amd64_init_abi): Add segment registers for the
	amd64 ABI.
	* amd64-tdep.h (amd64_regnum): Add AMD64_FSBASE_REGNUM and
	AMD64_GSBASE_REGNUM.
	(AMD64_NUM_REGS): Set to AMD64_GSBASE_REGNUM + 1.
	* features/Makefile (amd64-linux.dat, amd64-avx-linux.dat)
	(amd64-mpx-linux.dat, amd64-avx512-linux.dat, x32-linux.dat)
	(x32-avx-linux.dat, x32-avx512-linux.dat): Add
	i386/64bit-segments.xml in those rules.
	* features/i386/64bit-segments.xml: New file.
	* features/i386/amd64-avx-mpx-linux.xml: Add 64bit-segments.xml.
	* features/i386/amd64-avx-linux.xml: Add 64bit-segments.xml.
	* features/i386/amd64-avx512-linux.xml: Add 64bit-segments.xml.
	* features/i386/amd64-mpx-linux.xml: Add 64bit-segments.xml.
	* features/i386/x32-avx512-linux.xml: Add 64bit-segments.xml.
	* features/i386/x32-avx-linux.xml: Add 64bit-segments.xml.
	* features/i386/amd64-linux.xml: Add 64bit-segments.xml.
	* features/i386/amd64-avx-linux.c: Regenerated.
	* features/i386/amd64-avx-mpx-linux.c: Regenerated.
	* features/i386/amd64-avx-mpx.c: Regenerated.
	* features/i386/amd64-avx512-linux.c: Regenerated.
	* features/i386/amd64-linux.c: Regenerated.
	* features/i386/amd64-mpx-linux.c: Regenerated.
	* features/i386/i386-avx-mpx-linux.c: Regenerated.
	* features/i386/i386-avx-mpx.c: Regenerated.
	* features/i386/x32-avx-linux.c: Regenerated.
	* features/i386/x32-avx512-linux.c: Regenerated.
	* regformats/i386/amd64-avx-linux.dat: Regenerated.
	* regformats/i386/amd64-avx-mpx-linux.dat: Regenerated.
	* regformats/i386/amd64-avx512-linux.dat: Regenerated.
	* regformats/i386/amd64-linux.dat: Regenerated.
	* regformats/i386/amd64-mpx-linux.dat: Regenerated.
	* regformats/i386/x32-avx-linux.dat: Regenerated.
	* regformats/i386/x32-avx512-linux.dat: Regenerated.
	* regformats/i386/x32-linux.dat: Regenerated.

gdb/doc/ChangeLog:

	* gdb.texinfo (i386 Features): Add system segment registers
	as feature.

gdb/gdbserver/ChangeLog:

	* linux-x86-low.c (x86_64_regmap): Add fs_base and gs_base
	to the register table.
	(x86_fill_gregset): Add support for old kernels for the
	fs_base and gs_base system registers.
	(x86_store_gregset): Likewise.
	* configure.srv (srv_i386_64bit_xmlfiles): Add 64bit-segments.xml.

gdb/testsuite/ChangeLog:

	* gdb.arch/amd64-gs_base.c: New file.
	* gdb.arch/amd64-gs_base.exp: New file.

Change-Id: I2e0eeb93058a2320d4d3b045082643cfe4aff963
Signed-off-by: Walfred Tedeschi <walfred.tedeschi@intel.com>
2017-01-27 15:20:14 +01:00
73b4f516a0 maint_print_c_tdesc_cmd: Use type for TYPE_CODE_FLAGS instead of field_type.
gdb/ChangeLog:

	* target-descriptions.c (maint_print_c_tdesc_cmd): Use "type" for
	TYPE_CODE_FLAGS instead of "field_type", for consistency.
	* features/i386/amd64-avx-linux.c: Regenerate.
	* features/i386/amd64-avx.c: Regenerate.
	* features/i386/amd64-avx512-linux.c: Regenerate.
	* features/i386/amd64-avx512.c: Regenerate.
	* features/i386/amd64-linux.c: Regenerate.
	* features/i386/amd64-mpx-linux.c: Regenerate.
	* features/i386/amd64-mpx.c: Regenerate.
	* features/i386/amd64.c: Regenerate.
	* features/i386/i386-avx-linux.c: Regenerate.
	* features/i386/i386-avx.c: Regenerate.
	* features/i386/i386-avx512-linux.c: Regenerate.
	* features/i386/i386-avx512.c: Regenerate.
	* features/i386/i386-linux.c: Regenerate.
	* features/i386/i386-mmx-linux.c: Regenerate.
	* features/i386/i386-mmx.c: Regenerate.
	* features/i386/i386-mpx-linux.c: Regenerate.
	* features/i386/i386-mpx.c: Regenerate.
	* features/i386/i386.c: Regenerate.
	* features/i386/x32-avx-linux.c: Regenerate.
	* features/i386/x32-avx.c: Regenerate.
	* features/i386/x32-avx512-linux.c: Regenerate.
	* features/i386/x32-avx512.c: Regenerate.
	* features/i386/x32-linux.c: Regenerate.
	* features/i386/x32.c: Regenerate.
2016-03-15 12:53:55 -07:00
c4bfde41c4 gdb/
* copying.awk: Print buffer-read-only and vi ro markers.
	* copying.c: Rebuild.
	* gdbarch.sh (copyright): Print buffer-read-only and vi ro markers.
	* gdbarch.c, gdbarch.h: Rebuild.
	* target-descriptions.c (maint_print_c_tdesc_cmd): Print
	buffer-read-only and vi ro markers.
	* features/arm-with-iwmmxt.c: Rebuild.
	* features/arm-with-m-fpa-layout.c: Rebuild.
	* features/arm-with-m-vfp-d16.c: Rebuild.
	* features/arm-with-m.c: Rebuild.
	* features/arm-with-neon.c: Rebuild.
	* features/arm-with-vfpv2.c: Rebuild.
	* features/arm-with-vfpv3.c: Rebuild.
	* features/i386/amd64-avx-linux.c: Rebuild.
	* features/i386/amd64-avx.c: Rebuild.
	* features/i386/amd64-linux.c: Rebuild.
	* features/i386/amd64.c: Rebuild.
	* features/i386/i386-avx-linux.c: Rebuild.
	* features/i386/i386-avx.c: Rebuild.
	* features/i386/i386-linux.c: Rebuild.
	* features/i386/i386-mmx-linux.c: Rebuild.
	* features/i386/i386-mmx.c: Rebuild.
	* features/i386/i386.c: Rebuild.
	* features/i386/x32-avx-linux.c: Rebuild.
	* features/i386/x32-avx.c: Rebuild.
	* features/i386/x32-linux.c: Rebuild.
	* features/i386/x32.c: Rebuild.
	* features/mips-dsp-linux.c: Rebuild.
	* features/mips-linux.c: Rebuild.
	* features/mips64-dsp-linux.c: Rebuild.
	* features/mips64-linux.c: Rebuild.
	* features/rs6000/powerpc-32.c: Rebuild.
	* features/rs6000/powerpc-32l.c: Rebuild.
	* features/rs6000/powerpc-403.c: Rebuild.
	* features/rs6000/powerpc-403gc.c: Rebuild.
	* features/rs6000/powerpc-405.c: Rebuild.
	* features/rs6000/powerpc-505.c: Rebuild.
	* features/rs6000/powerpc-601.c: Rebuild.
	* features/rs6000/powerpc-602.c: Rebuild.
	* features/rs6000/powerpc-603.c: Rebuild.
	* features/rs6000/powerpc-604.c: Rebuild.
	* features/rs6000/powerpc-64.c: Rebuild.
	* features/rs6000/powerpc-64l.c: Rebuild.
	* features/rs6000/powerpc-7400.c: Rebuild.
	* features/rs6000/powerpc-750.c: Rebuild.
	* features/rs6000/powerpc-860.c: Rebuild.
	* features/rs6000/powerpc-altivec32.c: Rebuild.
	* features/rs6000/powerpc-altivec32l.c: Rebuild.
	* features/rs6000/powerpc-altivec64.c: Rebuild.
	* features/rs6000/powerpc-altivec64l.c: Rebuild.
	* features/rs6000/powerpc-cell32l.c: Rebuild.
	* features/rs6000/powerpc-cell64l.c: Rebuild.
	* features/rs6000/powerpc-e500.c: Rebuild.
	* features/rs6000/powerpc-e500l.c: Rebuild.
	* features/rs6000/powerpc-isa205-32l.c: Rebuild.
	* features/rs6000/powerpc-isa205-64l.c: Rebuild.
	* features/rs6000/powerpc-isa205-altivec32l.c: Rebuild.
	* features/rs6000/powerpc-isa205-altivec64l.c: Rebuild.
	* features/rs6000/powerpc-isa205-vsx32l.c: Rebuild.
	* features/rs6000/powerpc-isa205-vsx64l.c: Rebuild.
	* features/rs6000/powerpc-vsx32.c: Rebuild.
	* features/rs6000/powerpc-vsx32l.c: Rebuild.
	* features/rs6000/powerpc-vsx64.c: Rebuild.
	* features/rs6000/powerpc-vsx64l.c: Rebuild.
	* features/rs6000/rs6000.c: Rebuild.
	* features/s390-linux32.c: Rebuild.
	* features/s390-linux32v1.c: Rebuild.
	* features/s390-linux32v2.c: Rebuild.
	* features/s390-linux64.c: Rebuild.
	* features/s390-linux64v1.c: Rebuild.
	* features/s390-linux64v2.c: Rebuild.
	* features/s390x-linux64.c: Rebuild.
	* features/s390x-linux64v1.c: Rebuild.
	* features/s390x-linux64v2.c: Rebuild.
	* features/tic6x-c62x-linux.c: Rebuild.
	* features/tic6x-c62x.c: Rebuild.
	* features/tic6x-c64x-linux.c: Rebuild.
	* features/tic6x-c64x.c: Rebuild.
	* features/tic6x-c64xp-linux.c: Rebuild.
	* features/tic6x-c64xp.c: Rebuild.
2012-07-27 20:23:05 +00:00
a6f5ef51d7 Remove TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR.
2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

	* target-descriptions.c (tdesc_type): Remove
	TDESC_TYPE_I386_EFLAGS and TDESC_TYPE_I386_MXCSR.
	(tdesc_predefined_types): Likewise.
	(tdesc_gdb_type): Likewise.  Pass NULL to append_flags_type_flag
	if flag name is empty.
	(maint_print_c_tdesc_cmd): Handle TDESC_TYPE_FLAGS.

	* features/i386/32bit-core.xml: Define i386_eflags.
	* features/i386/64bit-core.xml: Likewise.

	* features/i386/32bit-sse.xml: Define i386_mxcsr.
	* features/i386/64bit-sse.xml: Likewise.

	* features/i386/amd64-linux.c: Regenerated.
	* features/i386/amd64.c: Likewise.
	* features/i386/i386-linux.c: Likewise.
	* features/i386/i386.c: Likewise.
2010-03-01 17:26:03 +00:00
4676342327 Add x86 XML target description files.
2010-02-07  H.J. Lu  <hongjiu.lu@intel.com>

	* features/Makefile (WHICH): Add i386/i386, i386/i386-linux,
	i386/amd64 and i386/amd64-linux.
	(i386/i386-expedite): New.
	(i386/i386-linux-expedite): Likewise.
	(i386/amd64-expedite):Likewise.
	(i386/amd64-linux-expedite): Likewise.
	($(outdir)/i386/i386-linux.dat): Likewise.
	($(outdir)/i386/amd64.dat): Likewise.
	($(outdir)/i386/amd64-linux.dat): Likewise.

	* features/i386/32bit-core.xml: New.
	* features/i386/32bit-linux.xml: Likewise.
	* features/i386/32bit-sse.xml: Likewise.
	* features/i386/64bit-core.xml: Likewise.
	* features/i386/64bit-linux.xml: Likewise.
	* features/i386/64bit-sse.xml: Likewise.
	* features/i386/i386-linux.xml: Likewise.
	* features/i386/i386.xml: Likewise.
	* features/i386/amd64-linux.xml: Likewise.
	* features/i386/amd64.xml: Likewise.
	* features/i386/i386-linux.c: Likewise.
	* features/i386/i386.c: Likewise.
	* features/i386/amd64-linux.c: Likewise.
	* features/i386/amd64.c: Likewise.
2010-02-08 05:08:46 +00:00