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-rw-r--r--gdb/ChangeLog87
-rw-r--r--gdb/corelow.c2
-rw-r--r--gdb/features/Makefile6
-rw-r--r--gdb/features/rs6000/power-vsx.xml44
-rw-r--r--gdb/features/rs6000/powerpc-vsx32.c198
-rw-r--r--gdb/features/rs6000/powerpc-vsx32.xml18
-rw-r--r--gdb/features/rs6000/powerpc-vsx32l.c202
-rw-r--r--gdb/features/rs6000/powerpc-vsx32l.xml20
-rw-r--r--gdb/features/rs6000/powerpc-vsx64.c198
-rw-r--r--gdb/features/rs6000/powerpc-vsx64.xml18
-rw-r--r--gdb/features/rs6000/powerpc-vsx64l.c202
-rw-r--r--gdb/features/rs6000/powerpc-vsx64l.xml20
-rw-r--r--gdb/ppc-linux-nat.c222
-rw-r--r--gdb/ppc-linux-tdep.c29
-rw-r--r--gdb/ppc-linux-tdep.h2
-rw-r--r--gdb/ppc-tdep.h40
-rw-r--r--gdb/regformats/rs6000/powerpc-vsx32l.dat143
-rw-r--r--gdb/regformats/rs6000/powerpc-vsx64l.dat143
-rw-r--r--gdb/rs6000-tdep.c385
-rw-r--r--gdb/testsuite/ChangeLog6
-rw-r--r--gdb/testsuite/gdb.arch/vsx-regs.c41
-rw-r--r--gdb/testsuite/gdb.arch/vsx-regs.exp193
-rw-r--r--gdb/testsuite/lib/gdb.exp86
23 files changed, 2272 insertions, 33 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 417fed93cd0..4cc052a8466 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,90 @@
+2008-08-15 Luis Machado <luisgpm@br.ibm.com>
+
+ * 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).
+
2008-08-15 Vladimir Prus <vladimir@codesourcery.com>
* ia64-linux.nat (_initialize_ia64_linux_nat): Don't
diff --git a/gdb/corelow.c b/gdb/corelow.c
index 28b61e5989c..7c3a3984279 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -499,6 +499,8 @@ get_core_registers (struct regcache *regcache, int regno)
".reg-xfp", 3, "extended floating-point", 0);
get_core_register_section (regcache,
".reg-ppc-vmx", 3, "ppc Altivec", 0);
+ get_core_register_section (regcache,
+ ".reg-ppc-vsx", 4, "POWER7 VSX", 0);
/* Supply dummy value for all registers not found in the core. */
for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
diff --git a/gdb/features/Makefile b/gdb/features/Makefile
index 378f764dd77..9241e2af65f 100644
--- a/gdb/features/Makefile
+++ b/gdb/features/Makefile
@@ -33,7 +33,8 @@
WHICH = arm-with-iwmmxt mips-linux mips64-linux \
rs6000/powerpc-32l rs6000/powerpc-altivec32l rs6000/powerpc-e500l \
- rs6000/powerpc-64l rs6000/powerpc-altivec64l
+ rs6000/powerpc-64l rs6000/powerpc-altivec64l rs6000/powerpc-vsx32l \
+ rs6000/powerpc-vsx64l
# Record which registers should be sent to GDB by default after stop.
arm-with-iwmmxt-expedite = r11,sp,pc
@@ -41,9 +42,12 @@ mips-linux-expedite = r29,pc
mips64-linux-expedite = r29,pc
rs6000/powerpc-32l-expedite = r1,pc
rs6000/powerpc-altivec32l-expedite = r1,pc
+rs6000/powerpc-vsx32l-expedite = r1,pc
rs6000/powerpc-e500l-expedite = r1,pc
rs6000/powerpc-64l-expedite = r1,pc
rs6000/powerpc-altivec64l-expedite = r1,pc
+rs6000/powerpc-vsx64l-expedite = r1,pc
+
XSLTPROC = xsltproc
outdir = ../regformats
diff --git a/gdb/features/rs6000/power-vsx.xml b/gdb/features/rs6000/power-vsx.xml
new file mode 100644
index 00000000000..fa8121ab889
--- /dev/null
+++ b/gdb/features/rs6000/power-vsx.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2008 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!-- POWER7 VSX registers that do not overlap existing FP and VMX
+ registers. -->
+<!DOCTYPE feature SYSTEM "gdb-target.dtd">
+<feature name="org.gnu.gdb.power.vsx">
+ <reg name="vs0h" bitsize="64" type="uint64"/>
+ <reg name="vs1h" bitsize="64" type="uint64"/>
+ <reg name="vs2h" bitsize="64" type="uint64"/>
+ <reg name="vs3h" bitsize="64" type="uint64"/>
+ <reg name="vs4h" bitsize="64" type="uint64"/>
+ <reg name="vs5h" bitsize="64" type="uint64"/>
+ <reg name="vs6h" bitsize="64" type="uint64"/>
+ <reg name="vs7h" bitsize="64" type="uint64"/>
+ <reg name="vs8h" bitsize="64" type="uint64"/>
+ <reg name="vs9h" bitsize="64" type="uint64"/>
+ <reg name="vs10h" bitsize="64" type="uint64"/>
+ <reg name="vs11h" bitsize="64" type="uint64"/>
+ <reg name="vs12h" bitsize="64" type="uint64"/>
+ <reg name="vs13h" bitsize="64" type="uint64"/>
+ <reg name="vs14h" bitsize="64" type="uint64"/>
+ <reg name="vs15h" bitsize="64" type="uint64"/>
+ <reg name="vs16h" bitsize="64" type="uint64"/>
+ <reg name="vs17h" bitsize="64" type="uint64"/>
+ <reg name="vs18h" bitsize="64" type="uint64"/>
+ <reg name="vs19h" bitsize="64" type="uint64"/>
+ <reg name="vs20h" bitsize="64" type="uint64"/>
+ <reg name="vs21h" bitsize="64" type="uint64"/>
+ <reg name="vs22h" bitsize="64" type="uint64"/>
+ <reg name="vs23h" bitsize="64" type="uint64"/>
+ <reg name="vs24h" bitsize="64" type="uint64"/>
+ <reg name="vs25h" bitsize="64" type="uint64"/>
+ <reg name="vs26h" bitsize="64" type="uint64"/>
+ <reg name="vs27h" bitsize="64" type="uint64"/>
+ <reg name="vs28h" bitsize="64" type="uint64"/>
+ <reg name="vs29h" bitsize="64" type="uint64"/>
+ <reg name="vs30h" bitsize="64" type="uint64"/>
+ <reg name="vs31h" bitsize="64" type="uint64"/>
+</feature>
diff --git a/gdb/features/rs6000/powerpc-vsx32.c b/gdb/features/rs6000/powerpc-vsx32.c
new file mode 100644
index 00000000000..560b48fa4fe
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx32.c
@@ -0,0 +1,198 @@
+/* THIS FILE IS GENERATED. Original: powerpc-vsx32.xml */
+
+#include "defs.h"
+#include "gdbtypes.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_powerpc_vsx32;
+static void
+initialize_tdesc_powerpc_vsx32 (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ struct tdesc_feature *feature;
+ struct type *field_type, *type;
+
+ set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common"));
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
+ tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f1", 33, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f2", 34, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f3", 35, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f4", 36, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f5", 37, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f6", 38, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f7", 39, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f8", 40, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f9", 41, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f10", 42, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f11", 43, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f12", 44, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f13", 45, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f14", 46, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f15", 47, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f16", 48, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f17", 49, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f18", 50, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f19", 51, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f20", 52, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f21", 53, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f22", 54, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f23", 55, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f24", 56, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f25", 57, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f26", 58, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f27", 59, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f28", 60, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f29", 61, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f30", 62, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f31", 63, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "fpscr", 70, 1, "float", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.altivec");
+ field_type = tdesc_named_type (feature, "ieee_single");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4f");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int32");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4i32");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int16");
+ type = init_vector_type (field_type, 8);
+ TYPE_NAME (type) = xstrdup ("v8i16");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int8");
+ type = init_vector_type (field_type, 16);
+ TYPE_NAME (type) = xstrdup ("v16i8");
+ tdesc_record_type (feature, type);
+
+ type = init_composite_type (NULL, TYPE_CODE_UNION);
+ TYPE_NAME (type) = xstrdup ("vec128");
+ field_type = tdesc_named_type (feature, "uint128");
+ append_composite_type_field (type, xstrdup ("uint128"), field_type);
+ field_type = tdesc_named_type (feature, "v4f");
+ append_composite_type_field (type, xstrdup ("v4_float"), field_type);
+ field_type = tdesc_named_type (feature, "v4i32");
+ append_composite_type_field (type, xstrdup ("v4_int32"), field_type);
+ field_type = tdesc_named_type (feature, "v8i16");
+ append_composite_type_field (type, xstrdup ("v8_int16"), field_type);
+ field_type = tdesc_named_type (feature, "v16i8");
+ append_composite_type_field (type, xstrdup ("v16_int8"), field_type);
+ TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
+ tdesc_record_type (feature, type);
+
+ tdesc_create_reg (feature, "vr0", 71, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr1", 72, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr2", 73, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr3", 74, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr4", 75, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr5", 76, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr6", 77, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr7", 78, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr8", 79, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr9", 80, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr10", 81, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr11", 82, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr12", 83, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr13", 84, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr14", 85, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr15", 86, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr16", 87, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr17", 88, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr18", 89, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr19", 90, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr20", 91, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr21", 92, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr22", 93, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr23", 94, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr24", 95, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr25", 96, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr26", 97, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr27", 98, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr28", 99, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr29", 100, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr30", 101, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr31", 102, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vscr", 103, 1, "vector", 32, "int");
+ tdesc_create_reg (feature, "vrsave", 104, 1, "vector", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.vsx");
+ tdesc_create_reg (feature, "vs0h", 105, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs1h", 106, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs2h", 107, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs3h", 108, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs4h", 109, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs5h", 110, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs6h", 111, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs7h", 112, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs8h", 113, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs9h", 114, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs10h", 115, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs11h", 116, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs12h", 117, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs13h", 118, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs14h", 119, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs15h", 120, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs16h", 121, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs17h", 122, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs18h", 123, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs19h", 124, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs20h", 125, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs21h", 126, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs22h", 127, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs23h", 128, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs24h", 129, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs25h", 130, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs26h", 131, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs27h", 132, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs28h", 133, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs29h", 134, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs30h", 135, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs31h", 136, 1, NULL, 64, "uint64");
+
+ tdesc_powerpc_vsx32 = result;
+}
diff --git a/gdb/features/rs6000/powerpc-vsx32.xml b/gdb/features/rs6000/powerpc-vsx32.xml
new file mode 100644
index 00000000000..c216c94bccb
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx32.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2008 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!-- PowerPC UISA - a PPC processor as viewed by user-level code. A UISA-only
+ view of the PowerPC. Includes AltiVec and VSX vector registers. -->
+
+<!DOCTYPE target SYSTEM "gdb-target.dtd">
+<target>
+ <architecture>powerpc:common</architecture>
+ <xi:include href="power-core.xml"/>
+ <xi:include href="power-fpu.xml"/>
+ <xi:include href="power-altivec.xml"/>
+ <xi:include href="power-vsx.xml"/>
+</target>
diff --git a/gdb/features/rs6000/powerpc-vsx32l.c b/gdb/features/rs6000/powerpc-vsx32l.c
new file mode 100644
index 00000000000..bedf0393129
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx32l.c
@@ -0,0 +1,202 @@
+/* THIS FILE IS GENERATED. Original: powerpc-vsx32l.xml */
+
+#include "defs.h"
+#include "gdbtypes.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_powerpc_vsx32l;
+static void
+initialize_tdesc_powerpc_vsx32l (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ struct tdesc_feature *feature;
+ struct type *field_type, *type;
+
+ set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common"));
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "pc", 64, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "msr", 65, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "lr", 67, 1, NULL, 32, "code_ptr");
+ tdesc_create_reg (feature, "ctr", 68, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
+ tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f1", 33, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f2", 34, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f3", 35, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f4", 36, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f5", 37, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f6", 38, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f7", 39, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f8", 40, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f9", 41, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f10", 42, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f11", 43, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f12", 44, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f13", 45, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f14", 46, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f15", 47, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f16", 48, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f17", 49, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f18", 50, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f19", 51, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f20", 52, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f21", 53, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f22", 54, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f23", 55, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f24", 56, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f25", 57, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f26", 58, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f27", 59, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f28", 60, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f29", 61, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f30", 62, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f31", 63, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "fpscr", 70, 1, "float", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.linux");
+ tdesc_create_reg (feature, "orig_r3", 71, 1, NULL, 32, "int");
+ tdesc_create_reg (feature, "trap", 72, 1, NULL, 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.altivec");
+ field_type = tdesc_named_type (feature, "ieee_single");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4f");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int32");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4i32");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int16");
+ type = init_vector_type (field_type, 8);
+ TYPE_NAME (type) = xstrdup ("v8i16");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int8");
+ type = init_vector_type (field_type, 16);
+ TYPE_NAME (type) = xstrdup ("v16i8");
+ tdesc_record_type (feature, type);
+
+ type = init_composite_type (NULL, TYPE_CODE_UNION);
+ TYPE_NAME (type) = xstrdup ("vec128");
+ field_type = tdesc_named_type (feature, "uint128");
+ append_composite_type_field (type, xstrdup ("uint128"), field_type);
+ field_type = tdesc_named_type (feature, "v4f");
+ append_composite_type_field (type, xstrdup ("v4_float"), field_type);
+ field_type = tdesc_named_type (feature, "v4i32");
+ append_composite_type_field (type, xstrdup ("v4_int32"), field_type);
+ field_type = tdesc_named_type (feature, "v8i16");
+ append_composite_type_field (type, xstrdup ("v8_int16"), field_type);
+ field_type = tdesc_named_type (feature, "v16i8");
+ append_composite_type_field (type, xstrdup ("v16_int8"), field_type);
+ TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
+ tdesc_record_type (feature, type);
+
+ tdesc_create_reg (feature, "vr0", 73, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr1", 74, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr2", 75, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr3", 76, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr4", 77, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr5", 78, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr6", 79, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr7", 80, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr8", 81, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr9", 82, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr10", 83, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr11", 84, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr12", 85, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr13", 86, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr14", 87, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr15", 88, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr16", 89, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr17", 90, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr18", 91, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr19", 92, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr20", 93, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr21", 94, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr22", 95, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr23", 96, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr24", 97, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr25", 98, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr26", 99, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr27", 100, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr28", 101, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr29", 102, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr30", 103, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr31", 104, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vscr", 105, 1, "vector", 32, "int");
+ tdesc_create_reg (feature, "vrsave", 106, 1, "vector", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.vsx");
+ tdesc_create_reg (feature, "vs0h", 107, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs1h", 108, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs2h", 109, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs3h", 110, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs4h", 111, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs5h", 112, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs6h", 113, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs7h", 114, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs8h", 115, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs9h", 116, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs10h", 117, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs11h", 118, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs12h", 119, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs13h", 120, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs14h", 121, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs15h", 122, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs16h", 123, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs17h", 124, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs18h", 125, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs19h", 126, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs20h", 127, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs21h", 128, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs22h", 129, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs23h", 130, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs24h", 131, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs25h", 132, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs26h", 133, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs27h", 134, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs28h", 135, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs29h", 136, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs30h", 137, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs31h", 138, 1, NULL, 64, "uint64");
+
+ tdesc_powerpc_vsx32l = result;
+}
diff --git a/gdb/features/rs6000/powerpc-vsx32l.xml b/gdb/features/rs6000/powerpc-vsx32l.xml
new file mode 100644
index 00000000000..671141d1609
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx32l.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2008 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!-- PowerPC UISA - a PPC processor as viewed by user-level code. A UISA-only
+ view of the PowerPC. Includes Linux-only special "registers", AltiVec
+ and VSX vector registers. -->
+
+<!DOCTYPE target SYSTEM "gdb-target.dtd">
+<target>
+ <architecture>powerpc:common</architecture>
+ <xi:include href="power-core.xml"/>
+ <xi:include href="power-fpu.xml"/>
+ <xi:include href="power-linux.xml"/>
+ <xi:include href="power-altivec.xml"/>
+ <xi:include href="power-vsx.xml"/>
+</target>
diff --git a/gdb/features/rs6000/powerpc-vsx64.c b/gdb/features/rs6000/powerpc-vsx64.c
new file mode 100644
index 00000000000..da6b0fc33d8
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx64.c
@@ -0,0 +1,198 @@
+/* THIS FILE IS GENERATED. Original: powerpc-vsx64.xml */
+
+#include "defs.h"
+#include "gdbtypes.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_powerpc_vsx64;
+static void
+initialize_tdesc_powerpc_vsx64 (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ struct tdesc_feature *feature;
+ struct type *field_type, *type;
+
+ set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common64"));
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "pc", 64, 1, NULL, 64, "code_ptr");
+ tdesc_create_reg (feature, "msr", 65, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "lr", 67, 1, NULL, 64, "code_ptr");
+ tdesc_create_reg (feature, "ctr", 68, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
+ tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f1", 33, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f2", 34, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f3", 35, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f4", 36, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f5", 37, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f6", 38, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f7", 39, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f8", 40, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f9", 41, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f10", 42, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f11", 43, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f12", 44, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f13", 45, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f14", 46, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f15", 47, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f16", 48, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f17", 49, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f18", 50, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f19", 51, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f20", 52, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f21", 53, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f22", 54, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f23", 55, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f24", 56, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f25", 57, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f26", 58, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f27", 59, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f28", 60, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f29", 61, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f30", 62, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f31", 63, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "fpscr", 70, 1, "float", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.altivec");
+ field_type = tdesc_named_type (feature, "ieee_single");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4f");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int32");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4i32");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int16");
+ type = init_vector_type (field_type, 8);
+ TYPE_NAME (type) = xstrdup ("v8i16");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int8");
+ type = init_vector_type (field_type, 16);
+ TYPE_NAME (type) = xstrdup ("v16i8");
+ tdesc_record_type (feature, type);
+
+ type = init_composite_type (NULL, TYPE_CODE_UNION);
+ TYPE_NAME (type) = xstrdup ("vec128");
+ field_type = tdesc_named_type (feature, "uint128");
+ append_composite_type_field (type, xstrdup ("uint128"), field_type);
+ field_type = tdesc_named_type (feature, "v4f");
+ append_composite_type_field (type, xstrdup ("v4_float"), field_type);
+ field_type = tdesc_named_type (feature, "v4i32");
+ append_composite_type_field (type, xstrdup ("v4_int32"), field_type);
+ field_type = tdesc_named_type (feature, "v8i16");
+ append_composite_type_field (type, xstrdup ("v8_int16"), field_type);
+ field_type = tdesc_named_type (feature, "v16i8");
+ append_composite_type_field (type, xstrdup ("v16_int8"), field_type);
+ TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
+ tdesc_record_type (feature, type);
+
+ tdesc_create_reg (feature, "vr0", 71, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr1", 72, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr2", 73, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr3", 74, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr4", 75, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr5", 76, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr6", 77, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr7", 78, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr8", 79, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr9", 80, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr10", 81, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr11", 82, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr12", 83, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr13", 84, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr14", 85, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr15", 86, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr16", 87, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr17", 88, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr18", 89, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr19", 90, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr20", 91, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr21", 92, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr22", 93, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr23", 94, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr24", 95, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr25", 96, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr26", 97, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr27", 98, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr28", 99, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr29", 100, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr30", 101, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr31", 102, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vscr", 103, 1, "vector", 32, "int");
+ tdesc_create_reg (feature, "vrsave", 104, 1, "vector", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.vsx");
+ tdesc_create_reg (feature, "vs0h", 105, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs1h", 106, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs2h", 107, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs3h", 108, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs4h", 109, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs5h", 110, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs6h", 111, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs7h", 112, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs8h", 113, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs9h", 114, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs10h", 115, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs11h", 116, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs12h", 117, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs13h", 118, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs14h", 119, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs15h", 120, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs16h", 121, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs17h", 122, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs18h", 123, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs19h", 124, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs20h", 125, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs21h", 126, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs22h", 127, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs23h", 128, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs24h", 129, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs25h", 130, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs26h", 131, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs27h", 132, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs28h", 133, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs29h", 134, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs30h", 135, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs31h", 136, 1, NULL, 64, "uint64");
+
+ tdesc_powerpc_vsx64 = result;
+}
diff --git a/gdb/features/rs6000/powerpc-vsx64.xml b/gdb/features/rs6000/powerpc-vsx64.xml
new file mode 100644
index 00000000000..322850edfe4
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx64.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2008 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!-- PowerPC UISA - a PPC processor as viewed by user-level code. A UISA-only
+ view of the PowerPC. Includes AltiVec and VSX vector registers. -->
+
+<!DOCTYPE target SYSTEM "gdb-target.dtd">
+<target>
+ <architecture>powerpc:common64</architecture>
+ <xi:include href="power64-core.xml"/>
+ <xi:include href="power-fpu.xml"/>
+ <xi:include href="power-altivec.xml"/>
+ <xi:include href="power-vsx.xml"/>
+</target>
diff --git a/gdb/features/rs6000/powerpc-vsx64l.c b/gdb/features/rs6000/powerpc-vsx64l.c
new file mode 100644
index 00000000000..689ca67535b
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx64l.c
@@ -0,0 +1,202 @@
+/* THIS FILE IS GENERATED. Original: powerpc-vsx64l.xml */
+
+#include "defs.h"
+#include "gdbtypes.h"
+#include "target-descriptions.h"
+
+struct target_desc *tdesc_powerpc_vsx64l;
+static void
+initialize_tdesc_powerpc_vsx64l (void)
+{
+ struct target_desc *result = allocate_target_description ();
+ struct tdesc_feature *feature;
+ struct type *field_type, *type;
+
+ set_tdesc_architecture (result, bfd_scan_arch ("powerpc:common64"));
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.core");
+ tdesc_create_reg (feature, "r0", 0, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r1", 1, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r2", 2, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r3", 3, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r4", 4, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r5", 5, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r6", 6, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r7", 7, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r8", 8, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r9", 9, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r10", 10, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r11", 11, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r12", 12, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r13", 13, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r14", 14, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r15", 15, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r16", 16, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r17", 17, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r18", 18, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r19", 19, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r20", 20, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r21", 21, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r22", 22, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r23", 23, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r24", 24, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r25", 25, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r26", 26, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r27", 27, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r28", 28, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r29", 29, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r30", 30, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "r31", 31, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "pc", 64, 1, NULL, 64, "code_ptr");
+ tdesc_create_reg (feature, "msr", 65, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "cr", 66, 1, NULL, 32, "uint32");
+ tdesc_create_reg (feature, "lr", 67, 1, NULL, 64, "code_ptr");
+ tdesc_create_reg (feature, "ctr", 68, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "xer", 69, 1, NULL, 32, "uint32");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.fpu");
+ tdesc_create_reg (feature, "f0", 32, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f1", 33, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f2", 34, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f3", 35, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f4", 36, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f5", 37, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f6", 38, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f7", 39, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f8", 40, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f9", 41, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f10", 42, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f11", 43, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f12", 44, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f13", 45, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f14", 46, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f15", 47, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f16", 48, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f17", 49, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f18", 50, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f19", 51, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f20", 52, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f21", 53, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f22", 54, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f23", 55, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f24", 56, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f25", 57, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f26", 58, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f27", 59, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f28", 60, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f29", 61, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f30", 62, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "f31", 63, 1, NULL, 64, "ieee_double");
+ tdesc_create_reg (feature, "fpscr", 70, 1, "float", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.linux");
+ tdesc_create_reg (feature, "orig_r3", 71, 1, NULL, 64, "int");
+ tdesc_create_reg (feature, "trap", 72, 1, NULL, 64, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.altivec");
+ field_type = tdesc_named_type (feature, "ieee_single");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4f");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int32");
+ type = init_vector_type (field_type, 4);
+ TYPE_NAME (type) = xstrdup ("v4i32");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int16");
+ type = init_vector_type (field_type, 8);
+ TYPE_NAME (type) = xstrdup ("v8i16");
+ tdesc_record_type (feature, type);
+
+ field_type = tdesc_named_type (feature, "int8");
+ type = init_vector_type (field_type, 16);
+ TYPE_NAME (type) = xstrdup ("v16i8");
+ tdesc_record_type (feature, type);
+
+ type = init_composite_type (NULL, TYPE_CODE_UNION);
+ TYPE_NAME (type) = xstrdup ("vec128");
+ field_type = tdesc_named_type (feature, "uint128");
+ append_composite_type_field (type, xstrdup ("uint128"), field_type);
+ field_type = tdesc_named_type (feature, "v4f");
+ append_composite_type_field (type, xstrdup ("v4_float"), field_type);
+ field_type = tdesc_named_type (feature, "v4i32");
+ append_composite_type_field (type, xstrdup ("v4_int32"), field_type);
+ field_type = tdesc_named_type (feature, "v8i16");
+ append_composite_type_field (type, xstrdup ("v8_int16"), field_type);
+ field_type = tdesc_named_type (feature, "v16i8");
+ append_composite_type_field (type, xstrdup ("v16_int8"), field_type);
+ TYPE_FLAGS (type) |= TYPE_FLAG_VECTOR;
+ tdesc_record_type (feature, type);
+
+ tdesc_create_reg (feature, "vr0", 73, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr1", 74, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr2", 75, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr3", 76, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr4", 77, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr5", 78, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr6", 79, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr7", 80, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr8", 81, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr9", 82, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr10", 83, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr11", 84, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr12", 85, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr13", 86, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr14", 87, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr15", 88, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr16", 89, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr17", 90, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr18", 91, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr19", 92, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr20", 93, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr21", 94, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr22", 95, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr23", 96, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr24", 97, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr25", 98, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr26", 99, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr27", 100, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr28", 101, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr29", 102, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr30", 103, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vr31", 104, 1, NULL, 128, "vec128");
+ tdesc_create_reg (feature, "vscr", 105, 1, "vector", 32, "int");
+ tdesc_create_reg (feature, "vrsave", 106, 1, "vector", 32, "int");
+
+ feature = tdesc_create_feature (result, "org.gnu.gdb.power.vsx");
+ tdesc_create_reg (feature, "vs0h", 107, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs1h", 108, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs2h", 109, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs3h", 110, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs4h", 111, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs5h", 112, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs6h", 113, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs7h", 114, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs8h", 115, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs9h", 116, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs10h", 117, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs11h", 118, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs12h", 119, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs13h", 120, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs14h", 121, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs15h", 122, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs16h", 123, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs17h", 124, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs18h", 125, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs19h", 126, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs20h", 127, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs21h", 128, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs22h", 129, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs23h", 130, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs24h", 131, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs25h", 132, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs26h", 133, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs27h", 134, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs28h", 135, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs29h", 136, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs30h", 137, 1, NULL, 64, "uint64");
+ tdesc_create_reg (feature, "vs31h", 138, 1, NULL, 64, "uint64");
+
+ tdesc_powerpc_vsx64l = result;
+}
diff --git a/gdb/features/rs6000/powerpc-vsx64l.xml b/gdb/features/rs6000/powerpc-vsx64l.xml
new file mode 100644
index 00000000000..655ae5c95ca
--- /dev/null
+++ b/gdb/features/rs6000/powerpc-vsx64l.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0"?>
+<!-- Copyright (C) 2008 Free Software Foundation, Inc.
+
+ Copying and distribution of this file, with or without modification,
+ are permitted in any medium without royalty provided the copyright
+ notice and this notice are preserved. -->
+
+<!-- PowerPC UISA - a PPC processor as viewed by user-level code. A UISA-only
+ view of the PowerPC. Includes Linux-only special "registers", AltiVec
+ and VSX vector registers. -->
+
+<!DOCTYPE target SYSTEM "gdb-target.dtd">
+<target>
+ <architecture>powerpc:common64</architecture>
+ <xi:include href="power64-core.xml"/>
+ <xi:include href="power-fpu.xml"/>
+ <xi:include href="power64-linux.xml"/>
+ <xi:include href="power-altivec.xml"/>
+ <xi:include href="power-vsx.xml"/>
+</target>
diff --git a/gdb/ppc-linux-nat.c b/gdb/ppc-linux-nat.c
index db070b9a7fe..ed197f1163f 100644
--- a/gdb/ppc-linux-nat.c
+++ b/gdb/ppc-linux-nat.c
@@ -76,6 +76,11 @@
#define PTRACE_SETVRREGS 19
#endif
+/* PTRACE requests for POWER7 VSX registers. */
+#ifndef PTRACE_GETVSXREGS
+#define PTRACE_GETVSXREGS 27
+#define PTRACE_SETVSXREGS 28
+#endif
/* Similarly for the ptrace requests for getting / setting the SPE
registers (ev0 -- ev31, acc, and spefscr). See the description of
@@ -127,6 +132,41 @@
typedef char gdb_vrregset_t[SIZEOF_VRREGS];
+/* This is the layout of the POWER7 VSX registers and the way they overlap
+ with the existing FPR and VMX registers.
+
+ VSR doubleword 0 VSR doubleword 1
+ ----------------------------------------------------------------
+ VSR[0] | FPR[0] | |
+ ----------------------------------------------------------------
+ VSR[1] | FPR[1] | |
+ ----------------------------------------------------------------
+ | ... | |
+ | ... | |
+ ----------------------------------------------------------------
+ VSR[30] | FPR[30] | |
+ ----------------------------------------------------------------
+ VSR[31] | FPR[31] | |
+ ----------------------------------------------------------------
+ VSR[32] | VR[0] |
+ ----------------------------------------------------------------
+ VSR[33] | VR[1] |
+ ----------------------------------------------------------------
+ | ... |
+ | ... |
+ ----------------------------------------------------------------
+ VSR[62] | VR[30] |
+ ----------------------------------------------------------------
+ VSR[63] | VR[31] |
+ ----------------------------------------------------------------
+
+ VSX has 64 128bit registers. The first 32 registers overlap with
+ the FP registers (doubleword 0) and hence extend them with additional
+ 64 bits (doubleword 1). The other 32 regs overlap with the VMX
+ registers. */
+#define SIZEOF_VSXREGS 32*8
+
+typedef char gdb_vsxregset_t[SIZEOF_VSXREGS];
/* On PPC processors that support the the Signal Processing Extension
(SPE) APU, the general-purpose registers are 64 bits long.
@@ -152,6 +192,12 @@ struct gdb_evrregset_t
unsigned long spefscr;
};
+/* Non-zero if our kernel may support the PTRACE_GETVSXREGS and
+ PTRACE_SETVSXREGS requests, for reading and writing the VSX
+ POWER7 registers 0 through 31. Zero if we've tried one of them and
+ gotten an error. Note that VSX registers 32 through 63 overlap
+ with VR registers 0 through 31. */
+int have_ptrace_getsetvsxregs = 1;
/* Non-zero if our kernel may support the PTRACE_GETVRREGS and
PTRACE_SETVRREGS requests, for reading and writing the Altivec
@@ -239,6 +285,34 @@ ppc_register_u_addr (struct gdbarch *gdbarch, int regno)
return u_addr;
}
+/* The Linux kernel ptrace interface for POWER7 VSX registers uses the
+ registers set mechanism, as opposed to the interface for all the
+ other registers, that stores/fetches each register individually. */
+static void
+fetch_vsx_register (struct regcache *regcache, int tid, int regno)
+{
+ int ret;
+ gdb_vsxregset_t regs;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int vsxregsize = register_size (gdbarch, tdep->ppc_vsr0_upper_regnum);
+
+ ret = ptrace (PTRACE_GETVSXREGS, tid, 0, &regs);
+ if (ret < 0)
+ {
+ if (errno == EIO)
+ {
+ have_ptrace_getsetvsxregs = 0;
+ return;
+ }
+ perror_with_name (_("Unable to fetch VSX register"));
+ }
+
+ regcache_raw_supply (regcache, regno,
+ regs + (regno - tdep->ppc_vsr0_upper_regnum)
+ * vsxregsize);
+}
+
/* The Linux kernel ptrace interface for AltiVec registers uses the
registers set mechanism, as opposed to the interface for all the
other registers, that stores/fetches each register individually. */
@@ -373,6 +447,14 @@ fetch_register (struct regcache *regcache, int tid, int regno)
AltiVec registers, fall through and return zeroes, because
regaddr will be -1 in this case. */
}
+ if (vsx_register_p (gdbarch, regno))
+ {
+ if (have_ptrace_getsetvsxregs)
+ {
+ fetch_vsx_register (regcache, tid, regno);
+ return;
+ }
+ }
else if (spe_register_p (gdbarch, regno))
{
fetch_spe_register (regcache, tid, regno);
@@ -429,6 +511,21 @@ fetch_register (struct regcache *regcache, int tid, int regno)
}
static void
+supply_vsxregset (struct regcache *regcache, gdb_vsxregset_t *vsxregsetp)
+{
+ int i;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int vsxregsize = register_size (gdbarch, tdep->ppc_vsr0_upper_regnum);
+
+ for (i = 0; i < ppc_num_vshrs; i++)
+ {
+ regcache_raw_supply (regcache, tdep->ppc_vsr0_upper_regnum + i,
+ *vsxregsetp + i * vsxregsize);
+ }
+}
+
+static void
supply_vrregset (struct regcache *regcache, gdb_vrregset_t *vrregsetp)
{
int i;
@@ -454,6 +551,25 @@ supply_vrregset (struct regcache *regcache, gdb_vrregset_t *vrregsetp)
}
static void
+fetch_vsx_registers (struct regcache *regcache, int tid)
+{
+ int ret;
+ gdb_vsxregset_t regs;
+
+ ret = ptrace (PTRACE_GETVSXREGS, tid, 0, &regs);
+ if (ret < 0)
+ {
+ if (errno == EIO)
+ {
+ have_ptrace_getsetvsxregs = 0;
+ return;
+ }
+ perror_with_name (_("Unable to fetch VSX registers"));
+ }
+ supply_vsxregset (regcache, &regs);
+}
+
+static void
fetch_altivec_registers (struct regcache *regcache, int tid)
{
int ret;
@@ -507,6 +623,9 @@ fetch_ppc_registers (struct regcache *regcache, int tid)
if (have_ptrace_getvrregs)
if (tdep->ppc_vr0_regnum != -1 && tdep->ppc_vrsave_regnum != -1)
fetch_altivec_registers (regcache, tid);
+ if (have_ptrace_getsetvsxregs)
+ if (tdep->ppc_vsr0_upper_regnum != -1)
+ fetch_vsx_registers (regcache, tid);
if (tdep->ppc_ev0_upper_regnum >= 0)
fetch_spe_register (regcache, tid, -1);
}
@@ -530,6 +649,35 @@ ppc_linux_fetch_inferior_registers (struct regcache *regcache, int regno)
fetch_register (regcache, tid, regno);
}
+/* Store one VSX register. */
+static void
+store_vsx_register (const struct regcache *regcache, int tid, int regno)
+{
+ int ret;
+ gdb_vsxregset_t regs;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int vsxregsize = register_size (gdbarch, tdep->ppc_vsr0_upper_regnum);
+
+ ret = ptrace (PTRACE_SETVSXREGS, tid, 0, &regs);
+ if (ret < 0)
+ {
+ if (errno == EIO)
+ {
+ have_ptrace_getsetvsxregs = 0;
+ return;
+ }
+ perror_with_name (_("Unable to fetch VSX register"));
+ }
+
+ regcache_raw_collect (regcache, regno, regs +
+ (regno - tdep->ppc_vsr0_upper_regnum) * vsxregsize);
+
+ ret = ptrace (PTRACE_SETVSXREGS, tid, 0, &regs);
+ if (ret < 0)
+ perror_with_name (_("Unable to store VSX register"));
+}
+
/* Store one register. */
static void
store_altivec_register (const struct regcache *regcache, int tid, int regno)
@@ -668,6 +816,11 @@ store_register (const struct regcache *regcache, int tid, int regno)
store_altivec_register (regcache, tid, regno);
return;
}
+ if (vsx_register_p (gdbarch, regno))
+ {
+ store_vsx_register (regcache, tid, regno);
+ return;
+ }
else if (spe_register_p (gdbarch, regno))
{
store_spe_register (regcache, tid, regno);
@@ -722,6 +875,19 @@ store_register (const struct regcache *regcache, int tid, int regno)
}
static void
+fill_vsxregset (const struct regcache *regcache, gdb_vsxregset_t *vsxregsetp)
+{
+ int i;
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int vsxregsize = register_size (gdbarch, tdep->ppc_vsr0_upper_regnum);
+
+ for (i = 0; i < ppc_num_vshrs; i++)
+ regcache_raw_collect (regcache, tdep->ppc_vsr0_upper_regnum + i,
+ *vsxregsetp + i * vsxregsize);
+}
+
+static void
fill_vrregset (const struct regcache *regcache, gdb_vrregset_t *vrregsetp)
{
int i;
@@ -745,6 +911,29 @@ fill_vrregset (const struct regcache *regcache, gdb_vrregset_t *vrregsetp)
}
static void
+store_vsx_registers (const struct regcache *regcache, int tid)
+{
+ int ret;
+ gdb_vsxregset_t regs;
+
+ ret = ptrace (PTRACE_GETVSXREGS, tid, 0, &regs);
+ if (ret < 0)
+ {
+ if (errno == EIO)
+ {
+ have_ptrace_getsetvsxregs = 0;
+ return;
+ }
+ perror_with_name (_("Couldn't get VSX registers"));
+ }
+
+ fill_vsxregset (regcache, &regs);
+
+ if (ptrace (PTRACE_SETVSXREGS, tid, 0, &regs) < 0)
+ perror_with_name (_("Couldn't write VSX registers"));
+}
+
+static void
store_altivec_registers (const struct regcache *regcache, int tid)
{
int ret;
@@ -802,6 +991,9 @@ store_ppc_registers (const struct regcache *regcache, int tid)
if (have_ptrace_getvrregs)
if (tdep->ppc_vr0_regnum != -1 && tdep->ppc_vrsave_regnum != -1)
store_altivec_registers (regcache, tid);
+ if (have_ptrace_getsetvsxregs)
+ if (tdep->ppc_vsr0_upper_regnum != -1)
+ store_vsx_registers (regcache, tid);
if (tdep->ppc_ev0_upper_regnum >= 0)
store_spe_register (regcache, tid, -1);
}
@@ -1037,6 +1229,7 @@ static const struct target_desc *
ppc_linux_read_description (struct target_ops *ops)
{
int altivec = 0;
+ int vsx = 0;
int tid = TIDGET (inferior_ptid);
if (tid == 0)
@@ -1055,6 +1248,19 @@ ppc_linux_read_description (struct target_ops *ops)
perror_with_name (_("Unable to fetch SPE registers"));
}
+ if (have_ptrace_getsetvsxregs)
+ {
+ gdb_vsxregset_t vsxregset;
+
+ if (ptrace (PTRACE_GETVSXREGS, tid, 0, &vsxregset) >= 0)
+ vsx = 1;
+
+ /* EIO means that the PTRACE_GETVSXREGS request isn't supported.
+ Anything else needs to be reported. */
+ else if (errno != EIO)
+ perror_with_name (_("Unable to fetch VSX registers"));
+ }
+
if (have_ptrace_getvrregs)
{
gdb_vrregset_t vrregset;
@@ -1076,11 +1282,23 @@ ppc_linux_read_description (struct target_ops *ops)
errno = 0;
msr = (long) ptrace (PTRACE_PEEKUSER, tid, PT_MSR * 8, 0);
if (errno == 0 && msr < 0)
- return altivec? tdesc_powerpc_altivec64l : tdesc_powerpc_64l;
+ {
+ if (vsx)
+ return tdesc_powerpc_vsx64l;
+ else if (altivec)
+ return tdesc_powerpc_altivec64l;
+
+ return tdesc_powerpc_64l;
+ }
}
#endif
- return altivec? tdesc_powerpc_altivec32l : tdesc_powerpc_32l;
+ if (vsx)
+ return tdesc_powerpc_vsx32l;
+ else if (altivec)
+ return tdesc_powerpc_altivec32l;
+
+ return tdesc_powerpc_32l;
}
void _initialize_ppc_linux_nat (void);
diff --git a/gdb/ppc-linux-tdep.c b/gdb/ppc-linux-tdep.c
index 5051cbfa82e..ccf40855c7f 100644
--- a/gdb/ppc-linux-tdep.c
+++ b/gdb/ppc-linux-tdep.c
@@ -41,8 +41,10 @@
#include "features/rs6000/powerpc-32l.c"
#include "features/rs6000/powerpc-altivec32l.c"
+#include "features/rs6000/powerpc-vsx32l.c"
#include "features/rs6000/powerpc-64l.c"
#include "features/rs6000/powerpc-altivec64l.c"
+#include "features/rs6000/powerpc-vsx64l.c"
#include "features/rs6000/powerpc-e500l.c"
@@ -494,6 +496,7 @@ static struct core_regset_section ppc_linux_regset_sections[] =
{ ".reg", 268 },
{ ".reg2", 264 },
{ ".reg-ppc-vmx", 544 },
+ { ".reg-ppc-vsx", 256 },
{ NULL, 0}
};
@@ -741,6 +744,13 @@ static const struct regset ppc32_linux_vrregset = {
NULL
};
+static const struct regset ppc32_linux_vsxregset = {
+ &ppc32_linux_reg_offsets,
+ ppc_supply_vsxregset,
+ ppc_collect_vsxregset,
+ NULL
+};
+
const struct regset *
ppc_linux_gregset (int wordsize)
{
@@ -769,6 +779,8 @@ ppc_linux_regset_from_core_section (struct gdbarch *core_arch,
return &ppc32_linux_fpregset;
if (strcmp (sect_name, ".reg-ppc-vmx") == 0)
return &ppc32_linux_vrregset;
+ if (strcmp (sect_name, ".reg-ppc-vsx") == 0)
+ return &ppc32_linux_vsxregset;
return NULL;
}
@@ -972,6 +984,7 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch,
bfd *abfd)
{
asection *altivec = bfd_get_section_by_name (abfd, ".reg-ppc-vmx");
+ asection *vsx = bfd_get_section_by_name (abfd, ".reg-ppc-vsx");
asection *section = bfd_get_section_by_name (abfd, ".reg");
if (! section)
return NULL;
@@ -979,10 +992,20 @@ ppc_linux_core_read_description (struct gdbarch *gdbarch,
switch (bfd_section_size (abfd, section))
{
case 48 * 4:
- return altivec? tdesc_powerpc_altivec32l : tdesc_powerpc_32l;
+ if (vsx)
+ return tdesc_powerpc_vsx32l;
+ else if (altivec)
+ return tdesc_powerpc_altivec32l;
+ else
+ return tdesc_powerpc_32l;
case 48 * 8:
- return altivec? tdesc_powerpc_altivec64l : tdesc_powerpc_64l;
+ if (vsx)
+ return tdesc_powerpc_vsx64l;
+ else if (altivec)
+ return tdesc_powerpc_altivec64l;
+ else
+ return tdesc_powerpc_64l;
default:
return NULL;
@@ -1095,7 +1118,9 @@ _initialize_ppc_linux_tdep (void)
/* Initialize the Linux target descriptions. */
initialize_tdesc_powerpc_32l ();
initialize_tdesc_powerpc_altivec32l ();
+ initialize_tdesc_powerpc_vsx32l ();
initialize_tdesc_powerpc_64l ();
initialize_tdesc_powerpc_altivec64l ();
+ initialize_tdesc_powerpc_vsx64l ();
initialize_tdesc_powerpc_e500l ();
}
diff --git a/gdb/ppc-linux-tdep.h b/gdb/ppc-linux-tdep.h
index 0ac76d37dbf..ccfb90283b6 100644
--- a/gdb/ppc-linux-tdep.h
+++ b/gdb/ppc-linux-tdep.h
@@ -41,8 +41,10 @@ int ppc_linux_trap_reg_p (struct gdbarch *gdbarch);
/* Linux target descriptions. */
extern struct target_desc *tdesc_powerpc_32l;
extern struct target_desc *tdesc_powerpc_altivec32l;
+extern struct target_desc *tdesc_powerpc_vsx32l;
extern struct target_desc *tdesc_powerpc_e500l;
extern struct target_desc *tdesc_powerpc_64l;
extern struct target_desc *tdesc_powerpc_altivec64l;
+extern struct target_desc *tdesc_powerpc_vsx64l;
#endif /* PPC_LINUX_TDEP_H */
diff --git a/gdb/ppc-tdep.h b/gdb/ppc-tdep.h
index 766ddd6a3c3..01c3850fb35 100644
--- a/gdb/ppc-tdep.h
+++ b/gdb/ppc-tdep.h
@@ -63,6 +63,7 @@ enum return_value_convention ppc64_sysv_abi_return_value (struct gdbarch *gdbarc
/* From rs6000-tdep.c... */
int altivec_register_p (struct gdbarch *gdbarch, int regno);
+int vsx_register_p (struct gdbarch *gdbarch, int regno);
int spe_register_p (struct gdbarch *gdbarch, int regno);
/* Return non-zero if the architecture described by GDBARCH has
@@ -73,6 +74,9 @@ int ppc_floating_point_unit_p (struct gdbarch *gdbarch);
Altivec registers (vr0 --- vr31, vrsave and vscr). */
int ppc_altivec_support_p (struct gdbarch *gdbarch);
+/* Return non-zero if the architecture described by GDBARCH has
+ VSX registers (vsr0 --- vsr63). */
+int vsx_support_p (struct gdbarch *gdbarch);
int ppc_deal_with_atomic_sequence (struct frame_info *frame);
@@ -133,6 +137,14 @@ extern void ppc_supply_vrregset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *vrregs, size_t len);
+/* Supply register REGNUM in the VSX register set REGSET
+ from the buffer specified by VSXREGS and LEN to register cache
+ REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */
+
+extern void ppc_supply_vsxregset (const struct regset *regset,
+ struct regcache *regcache,
+ int regnum, const void *vsxregs, size_t len);
+
/* Collect register REGNUM in the general-purpose register set
REGSET. from register cache REGCACHE into the buffer specified by
GREGS and LEN. If REGNUM is -1, do this for all registers in
@@ -160,6 +172,15 @@ extern void ppc_collect_vrregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *vrregs, size_t len);
+/* Collect register REGNUM in the VSX register set
+ REGSET from register cache REGCACHE into the buffer specified by
+ VSXREGS and LEN. If REGNUM is -1, do this for all registers in
+ REGSET. */
+
+extern void ppc_collect_vsxregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *vsxregs, size_t len);
+
/* Private data that this module attaches to struct gdbarch. */
/* Vector ABI used by the inferior. */
@@ -199,6 +220,11 @@ struct gdbarch_tdep
/* Multiplier-Quotient Register (older POWER architectures only). */
int ppc_mq_regnum;
+ /* POWER7 VSX registers. */
+ int ppc_vsr0_regnum; /* First VSX register. */
+ int ppc_vsr0_upper_regnum; /* First right most dword vsx register. */
+ int ppc_efpr0_regnum; /* First Extended FP register. */
+
/* Altivec registers. */
int ppc_vr0_regnum; /* First AltiVec register */
int ppc_vrsave_regnum; /* Last AltiVec register */
@@ -222,16 +248,20 @@ struct gdbarch_tdep
/* ISA-specific types. */
struct type *ppc_builtin_type_vec64;
+ struct type *ppc_builtin_type_vec128;
};
/* Constants for register set sizes. */
enum
{
- ppc_num_gprs = 32, /* 32 general-purpose registers */
- ppc_num_fprs = 32, /* 32 floating-point registers */
- ppc_num_srs = 16, /* 16 segment registers */
- ppc_num_vrs = 32 /* 32 Altivec vector registers */
+ ppc_num_gprs = 32, /* 32 general-purpose registers. */
+ ppc_num_fprs = 32, /* 32 floating-point registers. */
+ ppc_num_srs = 16, /* 16 segment registers. */
+ ppc_num_vrs = 32, /* 32 Altivec vector registers. */
+ ppc_num_vshrs = 32, /* 32 doublewords (dword 1 of vs0~vs31). */
+ ppc_num_vsrs = 64, /* 64 VSX vector registers. */
+ ppc_num_efprs = 32 /* 32 Extended FP registers. */
};
@@ -257,6 +287,8 @@ enum {
PPC_VR0_REGNUM = 106,
PPC_VSCR_REGNUM = 138,
PPC_VRSAVE_REGNUM = 139,
+ PPC_VSR0_UPPER_REGNUM = 140,
+ PPC_VSR31_UPPER_REGNUM = 171,
PPC_NUM_REGS
};
diff --git a/gdb/regformats/rs6000/powerpc-vsx32l.dat b/gdb/regformats/rs6000/powerpc-vsx32l.dat
new file mode 100644
index 00000000000..3fc1ef3108e
--- /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 00000000000..af070f0465e
--- /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
diff --git a/gdb/rs6000-tdep.c b/gdb/rs6000-tdep.c
index fcf43552bcb..f1d97994dda 100644
--- a/gdb/rs6000-tdep.c
+++ b/gdb/rs6000-tdep.c
@@ -63,6 +63,7 @@
#include "features/rs6000/powerpc-32.c"
#include "features/rs6000/powerpc-altivec32.c"
+#include "features/rs6000/powerpc-vsx32.c"
#include "features/rs6000/powerpc-403.c"
#include "features/rs6000/powerpc-403gc.c"
#include "features/rs6000/powerpc-505.c"
@@ -72,6 +73,7 @@
#include "features/rs6000/powerpc-604.c"
#include "features/rs6000/powerpc-64.c"
#include "features/rs6000/powerpc-altivec64.c"
+#include "features/rs6000/powerpc-vsx64.c"
#include "features/rs6000/powerpc-7400.c"
#include "features/rs6000/powerpc-750.c"
#include "features/rs6000/powerpc-860.c"
@@ -88,6 +90,16 @@
&& (regnum) >= (tdep)->ppc_dl0_regnum \
&& (regnum) < (tdep)->ppc_dl0_regnum + 16)
+/* Determine if regnum is a POWER7 VSX register. */
+#define IS_VSX_PSEUDOREG(tdep, regnum) ((tdep)->ppc_vsr0_regnum >= 0 \
+ && (regnum) >= (tdep)->ppc_vsr0_regnum \
+ && (regnum) < (tdep)->ppc_vsr0_regnum + ppc_num_vsrs)
+
+/* Determine if regnum is a POWER7 Extended FP register. */
+#define IS_EFP_PSEUDOREG(tdep, regnum) ((tdep)->ppc_efpr0_regnum >= 0 \
+ && (regnum) >= (tdep)->ppc_efpr0_regnum \
+ && (regnum) < (tdep)->ppc_efpr0_regnum + ppc_num_fprs)
+
/* The list of available "set powerpc ..." and "show powerpc ..."
commands. */
static struct cmd_list_element *setpowerpccmdlist = NULL;
@@ -133,6 +145,18 @@ struct rs6000_framedata
};
+/* Is REGNO a VSX register? Return 1 if so, 0 otherwise. */
+int
+vsx_register_p (struct gdbarch *gdbarch, int regno)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ if (tdep->ppc_vsr0_regnum < 0)
+ return 0;
+ else
+ return (regno >= tdep->ppc_vsr0_upper_regnum && regno
+ <= tdep->ppc_vsr0_upper_regnum + 31);
+}
+
/* Is REGNO an AltiVec register? Return 1 if so, 0 otherwise. */
int
altivec_register_p (struct gdbarch *gdbarch, int regno)
@@ -188,6 +212,16 @@ ppc_floating_point_unit_p (struct gdbarch *gdbarch)
}
/* Return non-zero if the architecture described by GDBARCH has
+ VSX registers (vsr0 --- vsr63). */
+int
+ppc_vsx_support_p (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ return tdep->ppc_vsr0_regnum >= 0;
+}
+
+/* Return non-zero if the architecture described by GDBARCH has
Altivec registers (vr0 --- vr31, vrsave and vscr). */
int
ppc_altivec_support_p (struct gdbarch *gdbarch)
@@ -539,6 +573,37 @@ ppc_supply_fpregset (const struct regset *regset, struct regcache *regcache,
regnum == tdep->ppc_fpscr_regnum ? offsets->fpscr_size : 8);
}
+/* Supply register REGNUM in the VSX register set REGSET
+ from the buffer specified by VSXREGS and LEN to register cache
+ REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */
+
+void
+ppc_supply_vsxregset (const struct regset *regset, struct regcache *regcache,
+ int regnum, const void *vsxregs, size_t len)
+{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep;
+
+ if (!ppc_vsx_support_p (gdbarch))
+ return;
+
+ tdep = gdbarch_tdep (gdbarch);
+
+ if (regnum == -1)
+ {
+ int i;
+
+ for (i = tdep->ppc_vsr0_upper_regnum;
+ i < tdep->ppc_vsr0_upper_regnum + 32;
+ i++)
+ ppc_supply_reg (regcache, i, vsxregs, 0, 8);
+
+ return;
+ }
+ else
+ ppc_supply_reg (regcache, regnum, vsxregs, 0, 8);
+}
+
/* Supply register REGNUM in the Altivec register set REGSET
from the buffer specified by VRREGS and LEN to register cache
REGCACHE. If REGNUM is -1, do this for all registers in REGSET. */
@@ -669,6 +734,40 @@ ppc_collect_fpregset (const struct regset *regset,
regnum == tdep->ppc_fpscr_regnum ? offsets->fpscr_size : 8);
}
+/* Collect register REGNUM in the VSX register set
+ REGSET from register cache REGCACHE into the buffer specified by
+ VSXREGS and LEN. If REGNUM is -1, do this for all registers in
+ REGSET. */
+
+void
+ppc_collect_vsxregset (const struct regset *regset,
+ const struct regcache *regcache,
+ int regnum, void *vsxregs, size_t len)
+{
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct gdbarch_tdep *tdep;
+
+ if (!ppc_vsx_support_p (gdbarch))
+ return;
+
+ tdep = gdbarch_tdep (gdbarch);
+
+ if (regnum == -1)
+ {
+ int i;
+
+ for (i = tdep->ppc_vsr0_upper_regnum;
+ i < tdep->ppc_vsr0_upper_regnum + 32;
+ i++)
+ ppc_collect_reg (regcache, i, vsxregs, 0, 8);
+
+ return;
+ }
+ else
+ ppc_collect_reg (regcache, regnum, vsxregs, 0, 8);
+}
+
+
/* Collect register REGNUM in the Altivec register set
REGSET from register cache REGCACHE into the buffer specified by
VRREGS and LEN. If REGNUM is -1, do this for all registers in
@@ -1964,6 +2063,47 @@ rs6000_builtin_type_vec64 (struct gdbarch *gdbarch)
return tdep->ppc_builtin_type_vec64;
}
+/* Vector 128 type. */
+
+static struct type *
+rs6000_builtin_type_vec128 (struct gdbarch *gdbarch)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+
+ if (!tdep->ppc_builtin_type_vec128)
+ {
+ /* The type we're building is this
+
+ type = union __ppc_builtin_type_vec128 {
+ uint128_t uint128;
+ float v4_float[4];
+ int32_t v4_int32[4];
+ int16_t v8_int16[8];
+ int8_t v16_int8[16];
+ }
+ */
+
+ struct type *t;
+
+ t = init_composite_type ("__ppc_builtin_type_vec128", TYPE_CODE_UNION);
+ append_composite_type_field (t, "uint128", builtin_type_uint128);
+ append_composite_type_field (t, "v4_float",
+ init_vector_type (builtin_type (gdbarch)->builtin_float, 4));
+ append_composite_type_field (t, "v4_int32",
+ init_vector_type (builtin_type_int32, 4));
+ append_composite_type_field (t, "v8_int16",
+ init_vector_type (builtin_type_int16, 8));
+ append_composite_type_field (t, "v16_int8",
+ init_vector_type (builtin_type_int8, 16));
+
+ TYPE_FLAGS (t) |= TYPE_FLAG_VECTOR;
+ TYPE_NAME (t) = "ppc_builtin_type_vec128";
+ tdep->ppc_builtin_type_vec128 = t;
+ }
+
+ return tdep->ppc_builtin_type_vec128;
+}
+
/* Return the name of register number REGNO, or the empty string if it
is an anonymous register. */
@@ -1980,6 +2120,12 @@ rs6000_register_name (struct gdbarch *gdbarch, int regno)
&& regno < tdep->ppc_ev0_upper_regnum + ppc_num_gprs)
return "";
+ /* Hide the upper halves of the vs0~vs31 registers. */
+ if (tdep->ppc_vsr0_regnum >= 0
+ && tdep->ppc_vsr0_upper_regnum <= regno
+ && regno < tdep->ppc_vsr0_upper_regnum + ppc_num_gprs)
+ return "";
+
/* Check if the SPE pseudo registers are available. */
if (IS_SPE_PSEUDOREG (tdep, regno))
{
@@ -2004,6 +2150,36 @@ rs6000_register_name (struct gdbarch *gdbarch, int regno)
return dfp128_regnames[regno - tdep->ppc_dl0_regnum];
}
+ /* Check if this is a VSX pseudo-register. */
+ if (IS_VSX_PSEUDOREG (tdep, regno))
+ {
+ static const char *const vsx_regnames[] = {
+ "vs0", "vs1", "vs2", "vs3", "vs4", "vs5", "vs6", "vs7",
+ "vs8", "vs9", "vs10", "vs11", "vs12", "vs13", "vs14",
+ "vs15", "vs16", "vs17", "vs18", "vs19", "vs20", "vs21",
+ "vs22", "vs23", "vs24", "vs25", "vs26", "vs27", "vs28",
+ "vs29", "vs30", "vs31", "vs32", "vs33", "vs34", "vs35",
+ "vs36", "vs37", "vs38", "vs39", "vs40", "vs41", "vs42",
+ "vs43", "vs44", "vs45", "vs46", "vs47", "vs48", "vs49",
+ "vs50", "vs51", "vs52", "vs53", "vs54", "vs55", "vs56",
+ "vs57", "vs58", "vs59", "vs60", "vs61", "vs62", "vs63"
+ };
+ return vsx_regnames[regno - tdep->ppc_vsr0_regnum];
+ }
+
+ /* Check if the this is a Extended FP pseudo-register. */
+ if (IS_EFP_PSEUDOREG (tdep, regno))
+ {
+ static const char *const efpr_regnames[] = {
+ "f32", "f33", "f34", "f35", "f36", "f37", "f38",
+ "f39", "f40", "f41", "f42", "f43", "f44", "f45",
+ "f46", "f47", "f48", "f49", "f50", "f51",
+ "f52", "f53", "f54", "f55", "f56", "f57",
+ "f58", "f59", "f60", "f61", "f62", "f63"
+ };
+ return efpr_regnames[regno - tdep->ppc_efpr0_regnum];
+ }
+
return tdesc_register_name (gdbarch, regno);
}
@@ -2017,14 +2193,22 @@ rs6000_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
/* These are the only pseudo-registers we support. */
gdb_assert (IS_SPE_PSEUDOREG (tdep, regnum)
- || IS_DFP_PSEUDOREG (tdep, regnum));
+ || IS_DFP_PSEUDOREG (tdep, regnum)
+ || IS_VSX_PSEUDOREG (tdep, regnum)
+ || IS_EFP_PSEUDOREG (tdep, regnum));
/* These are the e500 pseudo-registers. */
if (IS_SPE_PSEUDOREG (tdep, regnum))
return rs6000_builtin_type_vec64 (gdbarch);
- else
- /* Could only be the ppc decimal128 pseudo-registers. */
+ else if (IS_DFP_PSEUDOREG (tdep, regnum))
+ /* PPC decimal128 pseudo-registers. */
return builtin_type (gdbarch)->builtin_declong;
+ else if (IS_VSX_PSEUDOREG (tdep, regnum))
+ /* POWER7 VSX pseudo-registers. */
+ return rs6000_builtin_type_vec128 (gdbarch);
+ else
+ /* POWER7 Extended FP pseudo-registers. */
+ return builtin_type (gdbarch)->builtin_double;
}
/* Is REGNUM a member of REGGROUP? */
@@ -2036,13 +2220,15 @@ rs6000_pseudo_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
/* These are the only pseudo-registers we support. */
gdb_assert (IS_SPE_PSEUDOREG (tdep, regnum)
- || IS_DFP_PSEUDOREG (tdep, regnum));
+ || IS_DFP_PSEUDOREG (tdep, regnum)
+ || IS_VSX_PSEUDOREG (tdep, regnum)
+ || IS_EFP_PSEUDOREG (tdep, regnum));
- /* These are the e500 pseudo-registers. */
- if (IS_SPE_PSEUDOREG (tdep, regnum))
+ /* These are the e500 pseudo-registers or the POWER7 VSX registers. */
+ if (IS_SPE_PSEUDOREG (tdep, regnum) || IS_VSX_PSEUDOREG (tdep, regnum))
return group == all_reggroup || group == vector_reggroup;
else
- /* Could only be the ppc decimal128 pseudo-registers. */
+ /* PPC decimal128 or Extended FP pseudo-registers. */
return group == all_reggroup || group == float_reggroup;
}
@@ -2156,10 +2342,9 @@ e500_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
regcache, reg_nr, (gdb_byte *) buffer);
}
-/* Read method for PPC pseudo-registers. Currently this is handling the
- 16 decimal128 registers that map into 16 pairs of FP registers. */
+/* Read method for DFP pseudo-registers. */
static void
-ppc_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
+dfp_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
int reg_nr, gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -2182,10 +2367,9 @@ ppc_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
}
}
-/* Write method for PPC pseudo-registers. Currently this is handling the
- 16 decimal128 registers that map into 16 pairs of FP registers. */
+/* Write method for DFP pseudo-registers. */
static void
-ppc_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
+dfp_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
int reg_nr, const gdb_byte *buffer)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
@@ -2209,6 +2393,92 @@ ppc_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
}
}
+/* Read method for POWER7 VSX pseudo-registers. */
+static void
+vsx_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
+ int reg_nr, gdb_byte *buffer)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+
+ /* Read the portion that overlaps the VMX registers. */
+ if (reg_index > 31)
+ regcache_raw_read (regcache, tdep->ppc_vr0_regnum +
+ reg_index - 32, buffer);
+ else
+ /* Read the portion that overlaps the FPR registers. */
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
+ {
+ regcache_raw_read (regcache, tdep->ppc_fp0_regnum +
+ reg_index, buffer);
+ regcache_raw_read (regcache, tdep->ppc_vsr0_upper_regnum +
+ reg_index, buffer + 8);
+ }
+ else
+ {
+ regcache_raw_read (regcache, tdep->ppc_fp0_regnum +
+ reg_index, buffer + 8);
+ regcache_raw_read (regcache, tdep->ppc_vsr0_upper_regnum +
+ reg_index, buffer);
+ }
+}
+
+/* Write method for POWER7 VSX pseudo-registers. */
+static void
+vsx_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
+ int reg_nr, const gdb_byte *buffer)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int reg_index = reg_nr - tdep->ppc_vsr0_regnum;
+
+ /* Write the portion that overlaps the VMX registers. */
+ if (reg_index > 31)
+ regcache_raw_write (regcache, tdep->ppc_vr0_regnum +
+ reg_index - 32, buffer);
+ else
+ /* Write the portion that overlaps the FPR registers. */
+ if (gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG)
+ {
+ regcache_raw_write (regcache, tdep->ppc_fp0_regnum +
+ reg_index, buffer);
+ regcache_raw_write (regcache, tdep->ppc_vsr0_upper_regnum +
+ reg_index, buffer + 8);
+ }
+ else
+ {
+ regcache_raw_write (regcache, tdep->ppc_fp0_regnum +
+ reg_index, buffer + 8);
+ regcache_raw_write (regcache, tdep->ppc_vsr0_upper_regnum +
+ reg_index, buffer);
+ }
+}
+
+/* Read method for POWER7 Extended FP pseudo-registers. */
+static void
+efpr_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
+ int reg_nr, gdb_byte *buffer)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+
+ /* Read the portion that overlaps the VMX registers. */
+ regcache_raw_read (regcache, tdep->ppc_vr0_regnum +
+ reg_index, buffer);
+}
+
+/* Write method for POWER7 Extended FP pseudo-registers. */
+static void
+efpr_pseudo_register_write (struct gdbarch *gdbarch, struct regcache *regcache,
+ int reg_nr, const gdb_byte *buffer)
+{
+ struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
+ int reg_index = reg_nr - tdep->ppc_efpr0_regnum;
+
+ /* Write the portion that overlaps the VMX registers. */
+ regcache_raw_write (regcache, tdep->ppc_vr0_regnum +
+ reg_index, buffer);
+}
+
static void
rs6000_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
int reg_nr, gdb_byte *buffer)
@@ -2221,7 +2491,11 @@ rs6000_pseudo_register_read (struct gdbarch *gdbarch, struct regcache *regcache,
if (IS_SPE_PSEUDOREG (tdep, reg_nr))
e500_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
else if (IS_DFP_PSEUDOREG (tdep, reg_nr))
- ppc_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
+ dfp_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
+ else if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ vsx_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
+ else if (IS_EFP_PSEUDOREG (tdep, reg_nr))
+ efpr_pseudo_register_read (gdbarch, regcache, reg_nr, buffer);
else
internal_error (__FILE__, __LINE__,
_("rs6000_pseudo_register_read: "
@@ -2242,7 +2516,11 @@ rs6000_pseudo_register_write (struct gdbarch *gdbarch,
if (IS_SPE_PSEUDOREG (tdep, reg_nr))
e500_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
else if (IS_DFP_PSEUDOREG (tdep, reg_nr))
- ppc_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
+ dfp_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
+ else if (IS_VSX_PSEUDOREG (tdep, reg_nr))
+ vsx_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
+ else if (IS_EFP_PSEUDOREG (tdep, reg_nr))
+ efpr_pseudo_register_write (gdbarch, regcache, reg_nr, buffer);
else
internal_error (__FILE__, __LINE__,
_("rs6000_pseudo_register_write: "
@@ -2825,11 +3103,13 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
enum auto_boolean soft_float_flag = powerpc_soft_float_global;
int soft_float;
enum powerpc_vector_abi vector_abi = powerpc_vector_abi_global;
- int have_fpu = 1, have_spe = 0, have_mq = 0, have_altivec = 0, have_dfp = 0;
+ int have_fpu = 1, have_spe = 0, have_mq = 0, have_altivec = 0, have_dfp = 0,
+ have_vsx = 0;
int tdesc_wordsize = -1;
const struct target_desc *tdesc = info.target_desc;
struct tdesc_arch_data *tdesc_data = NULL;
int num_pseudoregs = 0;
+ int cur_reg;
from_xcoff_exec = info.abfd && info.abfd->format == bfd_object &&
bfd_get_flavour (info.abfd) == bfd_target_xcoff_flavour;
@@ -3024,6 +3304,38 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
else
have_altivec = 0;
+ /* Check for POWER7 VSX registers support. */
+ feature = tdesc_find_feature (tdesc,
+ "org.gnu.gdb.power.vsx");
+
+ if (feature != NULL)
+ {
+ static const char *const vsx_regs[] = {
+ "vs0h", "vs1h", "vs2h", "vs3h", "vs4h", "vs5h",
+ "vs6h", "vs7h", "vs8h", "vs9h", "vs10h", "vs11h",
+ "vs12h", "vs13h", "vs14h", "vs15h", "vs16h", "vs17h",
+ "vs18h", "vs19h", "vs20h", "vs21h", "vs22h", "vs23h",
+ "vs24h", "vs25h", "vs26h", "vs27h", "vs28h", "vs29h",
+ "vs30h", "vs31h"
+ };
+
+ valid_p = 1;
+
+ for (i = 0; i < ppc_num_vshrs; i++)
+ valid_p &= tdesc_numbered_register (feature, tdesc_data,
+ PPC_VSR0_UPPER_REGNUM + i,
+ vsx_regs[i]);
+ if (!valid_p)
+ {
+ tdesc_data_cleanup (tdesc_data);
+ return NULL;
+ }
+
+ have_vsx = 1;
+ }
+ else
+ have_vsx = 0;
+
/* On machines supporting the SPE APU, the general-purpose registers
are 64 bits long. There are SIMD vector instructions to treat them
as pairs of floats, but the rest of the instruction set treats them
@@ -3207,6 +3519,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
tdep->ppc_fp0_regnum = have_fpu ? PPC_F0_REGNUM : -1;
tdep->ppc_fpscr_regnum = have_fpu ? PPC_FPSCR_REGNUM : -1;
+ tdep->ppc_vsr0_upper_regnum = have_vsx ? PPC_VSR0_UPPER_REGNUM : -1;
tdep->ppc_vr0_regnum = have_altivec ? PPC_VR0_REGNUM : -1;
tdep->ppc_vrsave_regnum = have_altivec ? PPC_VRSAVE_REGNUM : -1;
tdep->ppc_ev0_upper_regnum = have_spe ? PPC_SPE_UPPER_GP0_REGNUM : -1;
@@ -3235,7 +3548,7 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
else
tdep->lr_frame_offset = 4;
- if (have_spe || have_dfp)
+ if (have_spe || have_dfp || have_vsx)
{
set_gdbarch_pseudo_register_read (gdbarch, rs6000_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, rs6000_pseudo_register_write);
@@ -3255,6 +3568,9 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
num_pseudoregs += 32;
if (have_dfp)
num_pseudoregs += 16;
+ if (have_vsx)
+ /* Include both VSX and Extended FP registers. */
+ num_pseudoregs += 96;
set_gdbarch_num_pseudo_regs (gdbarch, num_pseudoregs);
@@ -3351,15 +3667,34 @@ rs6000_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
halves anonymous. */
set_gdbarch_register_name (gdbarch, rs6000_register_name);
- /* Recording the numbering of pseudo registers. */
- tdep->ppc_ev0_regnum = have_spe ? gdbarch_num_regs (gdbarch) : -1;
+ /* Choose register numbers for all supported pseudo-registers. */
+ tdep->ppc_ev0_regnum = -1;
+ tdep->ppc_dl0_regnum = -1;
+ tdep->ppc_vsr0_regnum = -1;
+ tdep->ppc_efpr0_regnum = -1;
- /* Set the register number for _Decimal128 pseudo-registers. */
- tdep->ppc_dl0_regnum = have_dfp? gdbarch_num_regs (gdbarch) : -1;
+ cur_reg = gdbarch_num_regs (gdbarch);
+
+ if (have_spe)
+ {
+ tdep->ppc_ev0_regnum = cur_reg;
+ cur_reg += 32;
+ }
+ if (have_dfp)
+ {
+ tdep->ppc_dl0_regnum = cur_reg;
+ cur_reg += 16;
+ }
+ if (have_vsx)
+ {
+ tdep->ppc_vsr0_regnum = cur_reg;
+ cur_reg += 64;
+ tdep->ppc_efpr0_regnum = cur_reg;
+ cur_reg += 32;
+ }
- if (have_dfp && have_spe)
- /* Put the _Decimal128 pseudo-registers after the SPE registers. */
- tdep->ppc_dl0_regnum += 32;
+ gdb_assert (gdbarch_num_regs (gdbarch)
+ + gdbarch_num_pseudo_regs (gdbarch) == cur_reg);
/* Setup displaced stepping. */
set_gdbarch_displaced_step_copy_insn (gdbarch,
@@ -3454,6 +3789,7 @@ _initialize_rs6000_tdep (void)
/* Initialize the standard target descriptions. */
initialize_tdesc_powerpc_32 ();
initialize_tdesc_powerpc_altivec32 ();
+ initialize_tdesc_powerpc_vsx32 ();
initialize_tdesc_powerpc_403 ();
initialize_tdesc_powerpc_403gc ();
initialize_tdesc_powerpc_505 ();
@@ -3463,6 +3799,7 @@ _initialize_rs6000_tdep (void)
initialize_tdesc_powerpc_604 ();
initialize_tdesc_powerpc_64 ();
initialize_tdesc_powerpc_altivec64 ();
+ initialize_tdesc_powerpc_vsx64 ();
initialize_tdesc_powerpc_7400 ();
initialize_tdesc_powerpc_750 ();
initialize_tdesc_powerpc_860 ();
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 577d0ebac8d..92dd07a3330 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2008-08-15 Luis Machado <luisgpm@br.ibm.com>
+
+ * 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.
+
2008-08-14 Tom Tromey <tromey@redhat.com>
* gdb.base/macscp.exp: Add regression test for "macro define" or
diff --git a/gdb/testsuite/gdb.arch/vsx-regs.c b/gdb/testsuite/gdb.arch/vsx-regs.c
new file mode 100644
index 00000000000..24a6fa69870
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/vsx-regs.c
@@ -0,0 +1,41 @@
+#include <altivec.h>
+#include <stdio.h>
+
+vector unsigned int
+vector_fun (vector unsigned int a, vector unsigned int b)
+{
+ vector unsigned int c;
+ a = ((vector unsigned int) vec_splat_u8(2));
+ b = ((vector unsigned int) vec_splat_u8(3));
+
+ c = vec_add (a, b);
+ return c;
+}
+
+int
+main ()
+{
+ vector unsigned int y;
+ vector unsigned int x;
+ vector unsigned int z;
+ int a;
+
+ /* This line may look unnecessary but we do need it, because we want to
+ have a line to do a next over (so that gdb refetches the registers)
+ and we don't want the code to change any vector registers.
+ The splat operations below modify the VRs,i
+ so we don't want to execute them yet. */
+ a = 9;
+ x = ((vector unsigned int) vec_splat_u8 (-2));
+ y = ((vector unsigned int) vec_splat_u8 (1));
+
+ z = vector_fun (x, y);
+ x = vec_sld (x,y,2);
+
+ x = vec_add (x, ((vector unsigned int){5,6,7,8}));
+ z = (vector unsigned int) vec_splat_u8 ( -2);
+ y = vec_add (x, z);
+ z = (vector unsigned int) vec_cmpeq (x,y);
+
+ return 0;
+}
diff --git a/gdb/testsuite/gdb.arch/vsx-regs.exp b/gdb/testsuite/gdb.arch/vsx-regs.exp
new file mode 100644
index 00000000000..006eb6d156e
--- /dev/null
+++ b/gdb/testsuite/gdb.arch/vsx-regs.exp
@@ -0,0 +1,193 @@
+# Copyright (C) 2008 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# Please email any bugs, comments, and/or additions to this file to:
+# bug-gdb@prep.ai.mit.edu
+#
+
+# Tests for Powerpc AltiVec register setting and fetching
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+#
+# Test the use of VSX registers, for Powerpc.
+#
+
+set prms_id 0
+set bug_id 0
+
+if {![istarget "powerpc*"] || [skip_vsx_tests]} then {
+ verbose "Skipping vsx register tests."
+ verbose -log "Skipping vsx register tests."
+ return
+}
+
+set testfile "vsx-regs"
+set binfile ${objdir}/${subdir}/${testfile}
+set srcfile ${testfile}.c
+
+set compile_flags {debug nowarnings quiet}
+if [get_compiler_info $binfile] {
+ warning "get_compiler failed"
+ return -1
+}
+
+if [test_compiler_info gcc*] {
+ set compile_flags "$compile_flags additional_flags=-maltivec additional_flags=-mabi=altivec"
+} elseif [test_compiler_info xlc*] {
+ set compile_flags "$compile_flags additional_flags=-qaltivec"
+} else {
+ warning "unknown compiler"
+ return -1
+}
+
+if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $compile_flags] != "" } {
+ untested vsx-regs.exp
+ return -1
+}
+
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+# Run to `main' where we begin our tests.
+
+if ![runto_main] then {
+ gdb_suppress_tests
+}
+
+# Data sets used throughout the test
+
+set vector_register1 ".uint128 = 0x3ff4cccccccccccc0000000000000000, v4_float = .0x1, 0xf99999a0, 0x0, 0x0., v4_int32 = .0x3ff4cccc, 0xcccccccc, 0x0, 0x0., v8_int16 = .0x3ff4, 0xcccc, 0xcccc, 0xcccc, 0x0, 0x0, 0x0, 0x0., v16_int8 = .0x3f, 0xf4, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0.."
+
+set vector_register2 "uint128 = 0xdeadbeefdeadbeefdeadbeefdeadbeef, v4_float = .0x0, 0x0, 0x0, 0x0., v4_int32 = .0xdeadbeef, 0xdeadbeef, 0xdeadbeef, 0xdeadbeef., v8_int16 = .0xdead, 0xbeef, 0xdead, 0xbeef, 0xdead, 0xbeef, 0xdead, 0xbeef., v16_int8 = .0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef.."
+
+set vector_register3 ".uint128 = 0x00000001000000010000000100000001, v4_float = .0x0, 0x0, 0x0, 0x0., v4_int32 = .0x1, 0x1, 0x1, 0x1., v8_int16 = .0x0, 0x1, 0x0, 0x1, 0x0, 0x1, 0x0, 0x1., v16_int8 = .0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1.."
+
+set float_register ".raw 0xdeadbeefdeadbeef."
+
+# First run the F0~F31/VS0~VS31 tests
+
+# 1: Set F0~F31 registers and check if it reflects on VS0~VS31.
+for {set i 0} {$i < 32} {incr i 1} {
+ send_gdb "set \$f$i = 1\.3"
+}
+
+for {set i 0} {$i < 32} {incr i 1} {
+ gdb_test "info reg vs$i" "vs$i.*$vector_register1" "info reg vs$i (doubleword 0)"
+}
+
+# 2: Set VS0~VS31 registers and check if it reflects on F0~F31.
+for {set i 0} {$i < 32} {incr i 1} {
+ for {set j 0} {$j < 4} {incr j 1} {
+ send_gdb "set \$vs$i.v4_int32\[$j\] = 0xdeadbeef"
+ }
+}
+
+for {set i 0} {$i < 32} {incr i 1} {
+ gdb_test "info reg f$i" "f$i.*$float_register" "info reg f$i"
+}
+
+for {set i 0} {$i < 32} {incr i 1} {
+ gdb_test "info reg vs$i" "vs$i.*$vector_register2" "info reg vs$i (doubleword 1)"
+}
+
+# Now run the VR0~VR31/VS32~VS63 tests
+
+# 1: Set VR0~VR31 registers and check if it reflects on VS32~VS63.
+for {set i 0} {$i < 32} {incr i 1} {
+ for {set j 0} {$j < 4} {incr j 1} {
+ send_gdb "set \$vr$i.v4_int32\[$j\] = 1"
+ }
+}
+
+for {set i 32} {$i < 64} {incr i 1} {
+ gdb_test "info reg vs$i" "vs$i.*$vector_register3" "info reg vs$i"
+}
+# 2: Set VS32~VS63 registers and check if it reflects on VR0~VR31.
+for {set i 32} {$i < 64} {incr i 1} {
+ for {set j 0} {$j < 4} {incr j 1} {
+ send_gdb "set \$vs$i.v4_int32\[$j\] = 1"
+ }
+}
+
+for {set i 0} {$i < 32} {incr i 1} {
+ gdb_test "info reg vr$i" "vr$i.*$vector_register3" "info reg vr$i"
+}
+
+set escapedfilename [string_to_regexp ${objdir}/${subdir}/vsx-core.test]
+
+set core_supported 0
+
+gdb_test_multiple "gcore ${objdir}/${subdir}/vsx-core.test" \
+ "Save a VSX-enabled corefile" \
+{
+ -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
+ pass "Save a VSX-enabled corefile"
+ global core_supported
+ set core_supported 1
+ }
+ -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
+ unsupported "Save a VSX-enabled corefile"
+ global core_supported
+ set core_supported 0
+ }
+}
+
+if {!$core_supported} {
+ return -1
+}
+
+gdb_exit
+gdb_start
+gdb_reinitialize_dir $srcdir/$subdir
+gdb_load ${binfile}
+
+gdb_test_multiple "core ${objdir}/${subdir}/vsx-core.test" \
+ "re-load generated corefile" \
+{
+ -re ".* is not a core dump:.*$gdb_prompt $" {
+ fail "re-load generated corefile (bad file format)"
+ # No use proceeding from here.
+ return;
+ }
+ -re ".*: No such file or directory.*$gdb_prompt $" {
+ fail "re-load generated corefile (file not found)"
+ # No use proceeding from here.
+ return;
+ }
+ -re ".*Couldn't find .* registers in core file.*$gdb_prompt $" {
+ fail "re-load generated corefile (incomplete note section)"
+ }
+ -re "Core was generated by .*$gdb_prompt $" {
+ pass "re-load generated corefile"
+ }
+ -re ".*$gdb_prompt $" {
+ fail "re-load generated corefile"
+ }
+ timeout {
+ fail "re-load generated corefile (timeout)"
+ }
+}
+
+for {set i 0} {$i < 32} {incr i 1} {
+ gdb_test "info reg vs$i" "vs$i.*$vector_register2" "Restore vs$i from core file"
+}
+
+for {set i 32} {$i < 64} {incr i 1} {
+ gdb_test "info reg vs$i" "vs$i.*$vector_register3" "Restore vs$i from core file"
+}
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index 72081a8db56..3761d7a1703 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -1349,6 +1349,92 @@ proc skip_altivec_tests {} {
return $skip_vmx_tests_saved
}
+# Run a test on the target to see if it supports vmx hardware. Return 0 if so,
+# 1 if it does not. Based on 'check_vmx_hw_available' from the GCC testsuite.
+
+proc skip_vsx_tests {} {
+ global skip_vsx_tests_saved
+ global srcdir subdir gdb_prompt
+
+ # Use the cached value, if it exists.
+ set me "skip_vsx_tests"
+ if [info exists skip_vsx_tests_saved] {
+ verbose "$me: returning saved $skip_vsx_tests_saved" 2
+ return $skip_vsx_tests_saved
+ }
+
+ # Some simulators are known to not support Altivec instructions, so
+ # they won't support VSX instructions as well.
+ if { [istarget powerpc-*-eabi] || [istarget powerpc*-*-eabispe] } {
+ verbose "$me: target known to not support VSX, returning 1" 2
+ return [set skip_vsx_tests_saved 1]
+ }
+
+ # Make sure we have a compiler that understands altivec.
+ set compile_flags {debug nowarnings quiet}
+ if [get_compiler_info not-used] {
+ warning "Could not get compiler info"
+ return 1
+ }
+ if [test_compiler_info gcc*] {
+ set compile_flags "$compile_flags additional_flags=-mvsx"
+ } elseif [test_compiler_info xlc*] {
+ set compile_flags "$compile_flags additional_flags=-qvsx"
+ } else {
+ verbose "Could not compile with vsx support, returning 1" 2
+ return 1
+ }
+
+ set src vsx[pid].c
+ set exe vsx[pid].x
+
+ set f [open $src "w"]
+ puts $f "int main() {"
+ puts $f "#ifdef __MACH__"
+ puts $f " asm volatile (\"lxvd2x v0,v0,v0\");"
+ puts $f "#else"
+ puts $f " asm volatile (\"lxvd2x 0,0,0\");"
+ puts $f "#endif"
+ puts $f " return 0; }"
+ close $f
+
+ verbose "$me: compiling testfile $src" 2
+ set lines [gdb_compile $src $exe executable $compile_flags]
+ file delete $src
+
+ if ![string match "" $lines] then {
+ verbose "$me: testfile compilation failed, returning 1" 2
+ return [set skip_vsx_tests_saved 1]
+ }
+
+ # No error message, compilation succeeded so now run it via gdb.
+
+ gdb_exit
+ gdb_start
+ gdb_reinitialize_dir $srcdir/$subdir
+ gdb_load "$exe"
+ gdb_run_cmd
+ gdb_expect {
+ -re ".*Illegal instruction.*${gdb_prompt} $" {
+ verbose -log "\n$me VSX hardware not detected"
+ set skip_vsx_tests_saved 1
+ }
+ -re ".*Program exited normally.*${gdb_prompt} $" {
+ verbose -log "\n$me: VSX hardware detected"
+ set skip_vsx_tests_saved 0
+ }
+ default {
+ warning "\n$me: default case taken"
+ set skip_vsx_tests_saved 1
+ }
+ }
+ gdb_exit
+ remote_file build delete $exe
+
+ verbose "$me: returning $skip_vsx_tests_saved" 2
+ return $skip_vsx_tests_saved
+}
+
# Skip all the tests in the file if you are not on an hppa running
# hpux target.
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