* rs6000-tdep: Include "features/rs6000/powerpc-vsx32.c".

	Include "features/rs6000/powerpc-vsx64.c".
	(ppc_supply_vsxregset): New function.
	(ppc_collect_vsxregset): New function.
	(IS_VSX_PSEUDOREG): New macro.
	(IS_EFP_PSEUDOREG): New macro.
	(vsx_register_p): New function.
	(ppc_vsx_support_p): New function.
	(rs6000_builtin_type_vec128): New function.
	(rs6000_register_name): Hide upper halves of vs0~vs31.  Return
	correct names for VSX registers and EFPR registers.
	(rs6000_pseudo_register_type): Return correct types for VSX
	and EFPR registers.
	(rs6000_pseudo_register_reggroup_p): Return correct group for
	VSX and EFPR registers.
	(ppc_pseudo_register_read): Rename to dfp_pseudo_register_read.
	(ppc_pseudo_register_write): Rename to dfp_pseudo_register_write.
	(vsx_pseudo_register_read): New function.
	(vsx_pseudo_register_write): New function.
	(efpr_pseudo_register_read): New function.
	(efpr_pseudo_register_write): New function.
	(rs6000_pseudo_register_read): Call new VSX and EFPR read functions.
	(rs6000_pseudo_register_write): Call new VSX and EFPR write functions.
	(rs6000_gdbarch_init): Declare have_vsx.
	Initialize new upper half VSX registers.
	Initialize VSX-related and EFPR-related pseudo-registers variables.
	Adjust the number of pseudo registers accordingly.

	* ppc-linux-nat.c: Define PTRACE_GETVSXREGS, PTRACE_SETVSXREGS
	and SIZEOF_VSRREGS.
	(gdb_vsxregset_t): New type.
	(have_ptrace_getsetvsxregs): New variable.
	(fetch_vsx_register): New function.
	(fetch_register): Handle VSX registers.
	(fetch_vsx_registers): New function.
	(fetch_ppc_registers): Handle VSX registers.
	(store_ppc_registers): Handle VSX registers.
	(store_vsx_register): New function.
	(store_register): Handle VSX registers.
	(store_vsx_registers): New function.
	(ppc_linux_read_description): Handle VSX-enabled inferiors.
	(gdb_vsxregset_t): New type.
	(supply_vsxregset): New function.
	(fill_vsxregset): New function.

	* ppc-tdep.h (vsx_register_p): New prototype.
	(vsx_support_p): New prototype.
	(ppc_vsr0_regnum): New variable.
	(ppc_vsr0_upper_regnum): Likewise.
	(ppc_efpr0_regnum): Likewise.
	(ppc_builtin_type_vec128): New type.
	(ppc_num_vsrs): New constant.
	(ppc_num_vshrs): New constant.
	(ppc_num_efprs): Likewise.
	Define POWERPC_VEC_VSX PPC_VSR0_UPPER_REGNUM and PPC_VSR31_UPPER_REGNUM.
	(ppc_supply_vsxregset): New prototype.
	(ppc_collect_vsxregset): New prototype.

	* ppc-linux-tdep.c: Include "features/rs6000/powerpc-vsx32l.c"
	Include "features/rs6000/powerpc-vsx64l.c".
	(_initialize_ppc_linux_tdep): Initialize VSX-enabled targets.
	(ppc_linux_regset_sections): Add new ".reg-ppc-vsx" field.
	(ppc32_linux_vsxregset): New 32-bit VSX-enabled regset.
	(ppc_linux_regset_from_core_section): Handle VSX core section.
	(ppc_linux_core_read_description): Support VSX-enabled core files.

	* ppc-linux-tdep.h: Declare *tdesc_powerpc_vsx32l
	Declare tdesc_powerpc_vsx64l

	* corelow.c (get_core_register_section): Support VSX-enabled
	core files.

	* features/rs6000/power-vsx.xml: New VSX descriptions.
	* features/rs6000/powerpc-vsx32.xml: New file.
	* features/rs6000/powerpc-vsx32l.xml: New file.
	* features/rs6000/powerpc-vsx64.xml: New file.
	* features/rs6000/powerpc-vsx64l.xml: New file.
	* features/rs6000/powerpc-vsx32.c: New file (generated).
	* features/rs6000/powerpc-vsx32l.c: New file (generated).
	* features/rs6000/powerpc-vsx64.c: New file (generated).
	* features/rs6000/powerpc-vsx64l.c: New file (generated).
	* features/Makefile: Updated with new descriptions.
	* regformats/rs6000/powerpc-vsx32l.dat: New file (generated).
	* regformats/rs6000/powerpc-vsx64l.dat: New file (generated).

	* testsuite/gdb.arch/vsx-regs.c: New source file.
	* testsuite/gdb.arch/vsx-regs.exp: New testcase.
	* testsuite/lib/gdb.exp (skip_vsx_tests): New function.

2 files changed, 286 insertions, 0 deletions

diff --git a/gdb/regformats/rs6000/powerpc-vsx32l.dat b/gdb/regformats/rs6000/powerpc-vsx32l.dat
new file mode 100644
index 0000000000..3fc1ef3108
--- /dev/null
+++ b/gdb/regformats/rs6000/powerpc-vsx32l.dat
@@ -0,0 +1,143 @@
+# DO NOT EDIT: generated from rs6000/powerpc-vsx32l.xml
+name:powerpc_vsx32l
+xmltarget:powerpc-vsx32l.xml
+expedite:r1,pc
+32:r0
+32:r1
+32:r2
+32:r3
+32:r4
+32:r5
+32:r6
+32:r7
+32:r8
+32:r9
+32:r10
+32:r11
+32:r12
+32:r13
+32:r14
+32:r15
+32:r16
+32:r17
+32:r18
+32:r19
+32:r20
+32:r21
+32:r22
+32:r23
+32:r24
+32:r25
+32:r26
+32:r27
+32:r28
+32:r29
+32:r30
+32:r31
+64:f0
+64:f1
+64:f2
+64:f3
+64:f4
+64:f5
+64:f6
+64:f7
+64:f8
+64:f9
+64:f10
+64:f11
+64:f12
+64:f13
+64:f14
+64:f15
+64:f16
+64:f17
+64:f18
+64:f19
+64:f20
+64:f21
+64:f22
+64:f23
+64:f24
+64:f25
+64:f26
+64:f27
+64:f28
+64:f29
+64:f30
+64:f31
+32:pc
+32:msr
+32:cr
+32:lr
+32:ctr
+32:xer
+32:fpscr
+32:orig_r3
+32:trap
+128:vr0
+128:vr1
+128:vr2
+128:vr3
+128:vr4
+128:vr5
+128:vr6
+128:vr7
+128:vr8
+128:vr9
+128:vr10
+128:vr11
+128:vr12
+128:vr13
+128:vr14
+128:vr15
+128:vr16
+128:vr17
+128:vr18
+128:vr19
+128:vr20
+128:vr21
+128:vr22
+128:vr23
+128:vr24
+128:vr25
+128:vr26
+128:vr27
+128:vr28
+128:vr29
+128:vr30
+128:vr31
+32:vscr
+32:vrsave
+64:vs0h
+64:vs1h
+64:vs2h
+64:vs3h
+64:vs4h
+64:vs5h
+64:vs6h
+64:vs7h
+64:vs8h
+64:vs9h
+64:vs10h
+64:vs11h
+64:vs12h
+64:vs13h
+64:vs14h
+64:vs15h
+64:vs16h
+64:vs17h
+64:vs18h
+64:vs19h
+64:vs20h
+64:vs21h
+64:vs22h
+64:vs23h
+64:vs24h
+64:vs25h
+64:vs26h
+64:vs27h
+64:vs28h
+64:vs29h
+64:vs30h
+64:vs31h
diff --git a/gdb/regformats/rs6000/powerpc-vsx64l.dat b/gdb/regformats/rs6000/powerpc-vsx64l.dat
new file mode 100644
index 0000000000..af070f0465
--- /dev/null
+++ b/gdb/regformats/rs6000/powerpc-vsx64l.dat
@@ -0,0 +1,143 @@
+# DO NOT EDIT: generated from rs6000/powerpc-vsx64l.xml
+name:powerpc_vsx64l
+xmltarget:powerpc-vsx64l.xml
+expedite:r1,pc
+64:r0
+64:r1
+64:r2
+64:r3
+64:r4
+64:r5
+64:r6
+64:r7
+64:r8
+64:r9
+64:r10
+64:r11
+64:r12
+64:r13
+64:r14
+64:r15
+64:r16
+64:r17
+64:r18
+64:r19
+64:r20
+64:r21
+64:r22
+64:r23
+64:r24
+64:r25
+64:r26
+64:r27
+64:r28
+64:r29
+64:r30
+64:r31
+64:f0
+64:f1
+64:f2
+64:f3
+64:f4
+64:f5
+64:f6
+64:f7
+64:f8
+64:f9
+64:f10
+64:f11
+64:f12
+64:f13
+64:f14
+64:f15
+64:f16
+64:f17
+64:f18
+64:f19
+64:f20
+64:f21
+64:f22
+64:f23
+64:f24
+64:f25
+64:f26
+64:f27
+64:f28
+64:f29
+64:f30
+64:f31
+64:pc
+64:msr
+32:cr
+64:lr
+64:ctr
+32:xer
+32:fpscr
+64:orig_r3
+64:trap
+128:vr0
+128:vr1
+128:vr2
+128:vr3
+128:vr4
+128:vr5
+128:vr6
+128:vr7
+128:vr8
+128:vr9
+128:vr10
+128:vr11
+128:vr12
+128:vr13
+128:vr14
+128:vr15
+128:vr16
+128:vr17
+128:vr18
+128:vr19
+128:vr20
+128:vr21
+128:vr22
+128:vr23
+128:vr24
+128:vr25
+128:vr26
+128:vr27
+128:vr28
+128:vr29
+128:vr30
+128:vr31
+32:vscr
+32:vrsave
+64:vs0h
+64:vs1h
+64:vs2h
+64:vs3h
+64:vs4h
+64:vs5h
+64:vs6h
+64:vs7h
+64:vs8h
+64:vs9h
+64:vs10h
+64:vs11h
+64:vs12h
+64:vs13h
+64:vs14h
+64:vs15h
+64:vs16h
+64:vs17h
+64:vs18h
+64:vs19h
+64:vs20h
+64:vs21h
+64:vs22h
+64:vs23h
+64:vs24h
+64:vs25h
+64:vs26h
+64:vs27h
+64:vs28h
+64:vs29h
+64:vs30h
+64:vs31h