* arm-tdep.c (arm_scan_prologue): Do not record FPA register saves

	if there are no FPA registers.
	(arm_dwarf_reg_to_regnum): New function.
	(arm_register_type, arm_register_name): Return minimal values for
	unsupported registers.
	(arm_register_sim_regno): Handle iWMMXt registers.
	(arm_gdbarch_init): Record missing FPA registers if indicated by
	a target description.  Recognize iWMMXt registers.  Only register
	"info float" for FPA.  Use ARM_NUM_REGS.  Register
	arm_dwarf_reg_to_regnum.
	* arm-tdep.h (enum gdb_regnum): Add ARM_NUM_REGS and iWMMXt
	constants.
	(struct gdbarch_tdep): Add have_fpa_registers.
	* features/xscale-iwmmxt.xml: Update capitalization.
	* regformats/arm-with-iwmmxt.dat: Regenerated.

	* src/gdb/doc/gdb.texinfo (Standard Target Features): Mention
	case insensitivity.
	(ARM Features): Describe org.gnu.gdb.xscale.iwmmxt.

	* gdb.arch/iwmmxt-regs.c, gdb.arch/iwmmxt-regs.exp: Update
	register capitalization.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bd392507130db075c6800295a316c4791b71b9f8..d9302aa4a7084f4c44ccb773a387f5aa0b5f317b 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,21 @@
+2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * arm-tdep.c (arm_scan_prologue): Do not record FPA register saves
+       if there are no FPA registers.
+       (arm_dwarf_reg_to_regnum): New function.
+       (arm_register_type, arm_register_name): Return minimal values for
+       unsupported registers.
+       (arm_register_sim_regno): Handle iWMMXt registers.
+       (arm_gdbarch_init): Record missing FPA registers if indicated by
+       a target description.  Recognize iWMMXt registers.  Only register
+       "info float" for FPA.  Use ARM_NUM_REGS.  Register
+       arm_dwarf_reg_to_regnum.
+       * arm-tdep.h (enum gdb_regnum): Add ARM_NUM_REGS and iWMMXt
+       constants.
+       (struct gdbarch_tdep): Add have_fpa_registers.
+       * features/xscale-iwmmxt.xml: Update capitalization.
+       * regformats/arm-with-iwmmxt.dat: Regenerated.
+
 2007-02-24  Kevin Buettner  <kevinb@redhat.com>
 
        * NEWS (New targets): Add entry for the Toshiba Media Processor.

diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c
index ab7b2e99f3d2e3d74f35200e9d5835cca2767c21..869cc3469be0c9677b5073169761dee41633718f 100644 (file)
--- a/gdb/arm-tdep.c
+++ b/gdb/arm-tdep.c
@@ -832,13 +832,15 @@ arm_scan_prologue (struct frame_info *next_frame, struct arm_prologue_cache *cac
          imm = (imm >> rot) | (imm << (32 - rot));
          sp_offset -= imm;
        }
-      else if ((insn & 0xffff7fff) == 0xed6d0103)      /* stfe f?, [sp, -#c]! */
+      else if ((insn & 0xffff7fff) == 0xed6d0103       /* stfe f?, [sp, -#c]! */
+              && gdbarch_tdep (current_gdbarch)->have_fpa_registers)
        {
          sp_offset -= 12;
          regno = ARM_F0_REGNUM + ((insn >> 12) & 0x07);
          cache->saved_regs[regno].addr = sp_offset;
        }
-      else if ((insn & 0xffbf0fff) == 0xec2d0200)      /* sfmfd f0, 4, [sp!] */
+      else if ((insn & 0xffbf0fff) == 0xec2d0200       /* sfmfd f0, 4, [sp!] */
+              && gdbarch_tdep (current_gdbarch)->have_fpa_registers)
        {
          int n_saved_fp_regs;
          unsigned int fp_start_reg, fp_bound_reg;
@@ -1383,10 +1385,48 @@ arm_register_type (struct gdbarch *gdbarch, int regnum)
     return builtin_type_void_data_ptr;
   else if (regnum == ARM_PC_REGNUM)
     return builtin_type_void_func_ptr;
+  else if (regnum >= ARRAY_SIZE (arm_register_names))
+    /* These registers are only supported on targets which supply
+       an XML description.  */
+    return builtin_type_int0;
   else
     return builtin_type_uint32;
 }
 
+/* Map a DWARF register REGNUM onto the appropriate GDB register
+   number.  */
+
+static int
+arm_dwarf_reg_to_regnum (int reg)
+{
+  /* Core integer regs.  */
+  if (reg >= 0 && reg <= 15)
+    return reg;
+
+  /* Legacy FPA encoding.  These were once used in a way which
+     overlapped with VFP register numbering, so their use is
+     discouraged, but GDB doesn't support the ARM toolchain
+     which used them for VFP.  */
+  if (reg >= 16 && reg <= 23)
+    return ARM_F0_REGNUM + reg - 16;
+
+  /* New assignments for the FPA registers.  */
+  if (reg >= 96 && reg <= 103)
+    return ARM_F0_REGNUM + reg - 96;
+
+  /* WMMX register assignments.  */
+  if (reg >= 104 && reg <= 111)
+    return ARM_WCGR0_REGNUM + reg - 104;
+
+  if (reg >= 112 && reg <= 127)
+    return ARM_WR0_REGNUM + reg - 112;
+
+  if (reg >= 192 && reg <= 199)
+    return ARM_WC0_REGNUM + reg - 192;
+
+  return -1;
+}
+
 /* Map GDB internal REGNUM onto the Arm simulator register numbers.  */
 static int
 arm_register_sim_regno (int regnum)
@@ -1394,6 +1434,15 @@ arm_register_sim_regno (int regnum)
   int reg = regnum;
   gdb_assert (reg >= 0 && reg < NUM_REGS);
 
+  if (regnum >= ARM_WR0_REGNUM && regnum <= ARM_WR15_REGNUM)
+    return regnum - ARM_WR0_REGNUM + SIM_ARM_IWMMXT_COP0R0_REGNUM;
+
+  if (regnum >= ARM_WC0_REGNUM && regnum <= ARM_WC7_REGNUM)
+    return regnum - ARM_WC0_REGNUM + SIM_ARM_IWMMXT_COP1R0_REGNUM;
+
+  if (regnum >= ARM_WCGR0_REGNUM && regnum <= ARM_WCGR7_REGNUM)
+    return regnum - ARM_WCGR0_REGNUM + SIM_ARM_IWMMXT_COP1R8_REGNUM;
+
   if (reg < NUM_GREGS)
     return SIM_ARM_R0_REGNUM + reg;
   reg -= NUM_GREGS;
@@ -2482,6 +2531,11 @@ set_disassembly_style_sfunc (char *args, int from_tty,
 static const char *
 arm_register_name (int i)
 {
+  if (i >= ARRAY_SIZE (arm_register_names))
+    /* These registers are only supported on targets which supply
+       an XML description.  */
+    return "";
+
   return arm_register_names[i];
 }
 
@@ -2597,6 +2651,7 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   enum arm_float_model fp_model = arm_fp_model;
   struct tdesc_arch_data *tdesc_data = NULL;
   int i;
+  int have_fpa_registers = 1;
 
   /* Check any target description for validity.  */
   if (tdesc_has_registers (info.target_desc))
@@ -2653,6 +2708,43 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
              return NULL;
            }
        }
+      else
+       have_fpa_registers = 0;
+
+      feature = tdesc_find_feature (info.target_desc,
+                                   "org.gnu.gdb.xscale.iwmmxt");
+      if (feature != NULL)
+       {
+         static const char *const iwmmxt_names[] = {
+           "wR0", "wR1", "wR2", "wR3", "wR4", "wR5", "wR6", "wR7",
+           "wR8", "wR9", "wR10", "wR11", "wR12", "wR13", "wR14", "wR15",
+           "wCID", "wCon", "wCSSF", "wCASF", "", "", "", "",
+           "wCGR0", "wCGR1", "wCGR2", "wCGR3", "", "", "", "",
+         };
+
+         valid_p = 1;
+         for (i = ARM_WR0_REGNUM; i <= ARM_WR15_REGNUM; i++)
+           valid_p
+             &= tdesc_numbered_register (feature, tdesc_data, i,
+                                         iwmmxt_names[i - ARM_WR0_REGNUM]);
+
+         /* Check for the control registers, but do not fail if they
+            are missing.  */
+         for (i = ARM_WC0_REGNUM; i <= ARM_WCASF_REGNUM; i++)
+           tdesc_numbered_register (feature, tdesc_data, i,
+                                    iwmmxt_names[i - ARM_WR0_REGNUM]);
+
+         for (i = ARM_WCGR0_REGNUM; i <= ARM_WCGR3_REGNUM; i++)
+           valid_p
+             &= tdesc_numbered_register (feature, tdesc_data, i,
+                                         iwmmxt_names[i - ARM_WR0_REGNUM]);
+
+         if (!valid_p)
+           {
+             tdesc_data_cleanup (tdesc_data);
+             return NULL;
+           }
+       }
     }
 
   /* If we have an object to base this architecture on, try to determine
@@ -2796,6 +2888,7 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
      These are gdbarch discriminators, like the OSABI.  */
   tdep->arm_abi = arm_abi;
   tdep->fp_model = fp_model;
+  tdep->have_fpa_registers = have_fpa_registers;
 
   /* Breakpoints.  */
   switch (info.byte_order)
@@ -2858,14 +2951,20 @@ arm_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_breakpoint_from_pc (gdbarch, arm_breakpoint_from_pc);
 
   /* Information about registers, etc.  */
-  set_gdbarch_print_float_info (gdbarch, arm_print_float_info);
   set_gdbarch_deprecated_fp_regnum (gdbarch, ARM_FP_REGNUM);   /* ??? */
   set_gdbarch_sp_regnum (gdbarch, ARM_SP_REGNUM);
   set_gdbarch_pc_regnum (gdbarch, ARM_PC_REGNUM);
-  set_gdbarch_num_regs (gdbarch, NUM_GREGS + NUM_FREGS + NUM_SREGS);
+  set_gdbarch_num_regs (gdbarch, ARM_NUM_REGS);
   set_gdbarch_register_type (gdbarch, arm_register_type);
 
+  /* This "info float" is FPA-specific.  Use the generic version if we
+     do not have FPA.  */
+  if (gdbarch_tdep (gdbarch)->have_fpa_registers)
+    set_gdbarch_print_float_info (gdbarch, arm_print_float_info);
+
   /* Internal <-> external register number maps.  */
+  set_gdbarch_dwarf_reg_to_regnum (gdbarch, arm_dwarf_reg_to_regnum);
+  set_gdbarch_dwarf2_reg_to_regnum (gdbarch, arm_dwarf_reg_to_regnum);
   set_gdbarch_register_sim_regno (gdbarch, arm_register_sim_regno);
 
   /* Integer registers are 4 bytes.  */

diff --git a/gdb/arm-tdep.h b/gdb/arm-tdep.h
index 3bb76217b7c17f5d7a6469199a069fea52cd6b74..c5c69297cca06c8682cddddcb6551564ef9a2f85 100644 (file)
--- a/gdb/arm-tdep.h
+++ b/gdb/arm-tdep.h
@@ -44,6 +44,19 @@ enum gdb_regnum {
   ARM_F7_REGNUM = 23,          /* last floating point register */
   ARM_FPS_REGNUM = 24,         /* floating point status register */
   ARM_PS_REGNUM = 25,          /* Contains processor status */
+  ARM_WR0_REGNUM,              /* WMMX data registers.  */
+  ARM_WR15_REGNUM = ARM_WR0_REGNUM + 15,
+  ARM_WC0_REGNUM,              /* WMMX control registers.  */
+  ARM_WCSSF_REGNUM = ARM_WC0_REGNUM + 2,
+  ARM_WCASF_REGNUM = ARM_WC0_REGNUM + 3,
+  ARM_WC7_REGNUM = ARM_WC0_REGNUM + 7,
+  ARM_WCGR0_REGNUM,            /* WMMX general purpose registers.  */
+  ARM_WCGR3_REGNUM = ARM_WCGR0_REGNUM + 3,
+  ARM_WCGR7_REGNUM = ARM_WCGR0_REGNUM + 7,
+
+  ARM_NUM_REGS,
+
+  /* Other useful registers.  */
   ARM_FP_REGNUM = 11,          /* Frame register in ARM code, if used.  */
   THUMB_FP_REGNUM = 7,         /* Frame register in Thumb code, if used.  */
   ARM_NUM_ARG_REGS = 4, 
@@ -146,6 +159,8 @@ struct gdbarch_tdep
 
   enum arm_float_model fp_model; /* Floating point calling conventions.  */
 
+  int have_fpa_registers;      /* Does the target report the FPA registers?  */
+
   CORE_ADDR lowest_pc;         /* Lowest address at which instructions 
                                   will appear.  */
 

diff --git a/gdb/doc/ChangeLog b/gdb/doc/ChangeLog
index cd752d196a85405b36b3ca914a29b948e2deb4dd..f083bb226d3807ad3f7c94f6ec4ca94fbc31b2e8 100644 (file)
--- a/gdb/doc/ChangeLog
+++ b/gdb/doc/ChangeLog
@@ -1,3 +1,9 @@
+2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * src/gdb/doc/gdb.texinfo (Standard Target Features): Mention
+       case insensitivity.
+       (ARM Features): Describe org.gnu.gdb.xscale.iwmmxt.
+
 2007-02-18  Nick Roberts  <nickrob@snap.net.nz>
 
        * gdb.texinfo (Top): Put Appendix A after numbered sections.

diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo
index a31cfd6250aff0ebbda09fa26b308edf58733b7e..a2d27e353d904f9ed05f978cc920f38104a48d17 100644 (file)
--- a/gdb/doc/gdb.texinfo
+++ b/gdb/doc/gdb.texinfo
@@ -26082,6 +26082,10 @@ company or organization which selected the name, and the overall
 architecture to which the feature applies; so e.g.@: the feature
 containing ARM core registers is named @samp{org.gnu.gdb.arm.core}.
 
+The names of registers are not case sensitive for the purpose
+of recognizing standard features, but @value{GDBN} will only display
+registers using the capitalization used in the description.
+
 @subsection ARM Features
 @cindex target descriptions, ARM features
 
@@ -26092,6 +26096,10 @@ It should contain registers @samp{r0} through @samp{r13}, @samp{sp},
 The @samp{org.gnu.gdb.arm.fpa} feature is optional.  If present, it
 should contain registers @samp{f0} through @samp{f7} and @samp{fps}.
 
+The @samp{org.gnu.gdb.xscale.iwmmxt} feature is optional.  If present,
+it should contain at least registers @samp{wR0} through @samp{wR15} and
+@samp{wCGR0} through @samp{wCGR3}.  The @samp{wCID}, @samp{wCon},
+@samp{wCSSF}, and @samp{wCASF} registers are optional.
 
 @include gpl.texi
 

diff --git a/gdb/features/xscale-iwmmxt.xml b/gdb/features/xscale-iwmmxt.xml
index 46fbf4148b0e12ebdca791eb621c2e1cb523264a..bedf1d78a860154f7734914fd20d2fd0d0678d29 100644 (file)
--- a/gdb/features/xscale-iwmmxt.xml
+++ b/gdb/features/xscale-iwmmxt.xml
@@ -17,28 +17,28 @@
     <field name="u64" type="uint64"/>
   </union>
 
-  <reg name="wr0" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr1" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr2" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr3" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr4" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr5" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr6" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr7" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr8" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr9" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr10" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr11" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr12" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr13" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr14" bitsize="64" type="iwmmxt_vec64i"/>
-  <reg name="wr15" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR0" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR1" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR2" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR3" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR4" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR5" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR6" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR7" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR8" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR9" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR10" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR11" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR12" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR13" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR14" bitsize="64" type="iwmmxt_vec64i"/>
+  <reg name="wR15" bitsize="64" type="iwmmxt_vec64i"/>
 
-  <reg name="wcssf" bitsize="32" type="int" group="vector"/>
-  <reg name="wcasf" bitsize="32" type="int" group="vector"/>
+  <reg name="wCSSF" bitsize="32" type="int" group="vector"/>
+  <reg name="wCASF" bitsize="32" type="int" group="vector"/>
 
-  <reg name="wcgr0" bitsize="32" type="int" group="vector"/>
-  <reg name="wcgr1" bitsize="32" type="int" group="vector"/>
-  <reg name="wcgr2" bitsize="32" type="int" group="vector"/>
-  <reg name="wcgr3" bitsize="32" type="int" group="vector"/>
+  <reg name="wCGR0" bitsize="32" type="int" group="vector"/>
+  <reg name="wCGR1" bitsize="32" type="int" group="vector"/>
+  <reg name="wCGR2" bitsize="32" type="int" group="vector"/>
+  <reg name="wCGR3" bitsize="32" type="int" group="vector"/>
 </feature>

diff --git a/gdb/regformats/arm-with-iwmmxt.dat b/gdb/regformats/arm-with-iwmmxt.dat
index 9bfd4cc868c0f15bc0619da2b2ce81df5dd884f2..17bfec26c13d9136dab04e3c7188e2ce6e030e51 100644 (file)
--- a/gdb/regformats/arm-with-iwmmxt.dat
+++ b/gdb/regformats/arm-with-iwmmxt.dat
@@ -27,25 +27,25 @@ expedite:r11,sp,pc
 0:
 0:
 32:cpsr
-64:wr0
-64:wr1
-64:wr2
-64:wr3
-64:wr4
-64:wr5
-64:wr6
-64:wr7
-64:wr8
-64:wr9
-64:wr10
-64:wr11
-64:wr12
-64:wr13
-64:wr14
-64:wr15
-32:wcssf
-32:wcasf
-32:wcgr0
-32:wcgr1
-32:wcgr2
-32:wcgr3
+64:wR0
+64:wR1
+64:wR2
+64:wR3
+64:wR4
+64:wR5
+64:wR6
+64:wR7
+64:wR8
+64:wR9
+64:wR10
+64:wR11
+64:wR12
+64:wR13
+64:wR14
+64:wR15
+32:wCSSF
+32:wCASF
+32:wCGR0
+32:wCGR1
+32:wCGR2
+32:wCGR3

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 3925705d2f821f90ca5105c6f688509633c92ca3..656d0c82bbf1128a6a158e0b495a11bdd7f1db57 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-02-26  Daniel Jacobowitz  <dan@codesourcery.com>
+
+       * gdb.arch/iwmmxt-regs.c, gdb.arch/iwmmxt-regs.exp: Update
+       register capitalization.
+
 2007-02-13  Denis Pilat  <denis.pilat@st.com>
 
        * gdb.mi/mi-var-invalidate.exp: New file.

diff --git a/gdb/testsuite/gdb.arch/iwmmxt-regs.c b/gdb/testsuite/gdb.arch/iwmmxt-regs.c
index 9c305700d38c449e886c1809808618aaa3535305..534fd162e0db5423cc1ea8e32704e1672d051000 100644 (file)
--- a/gdb/testsuite/gdb.arch/iwmmxt-regs.c
+++ b/gdb/testsuite/gdb.arch/iwmmxt-regs.c
@@ -22,57 +22,57 @@
 void
 read_regs (unsigned long long regs[16], unsigned long control_regs[6])
 {
-  asm volatile ("wstrd wr0, %0" : "=m" (regs[0]));
-  asm volatile ("wstrd wr1, %0" : "=m" (regs[1]));
-  asm volatile ("wstrd wr2, %0" : "=m" (regs[2]));
-  asm volatile ("wstrd wr3, %0" : "=m" (regs[3]));
-  asm volatile ("wstrd wr4, %0" : "=m" (regs[4]));
-  asm volatile ("wstrd wr5, %0" : "=m" (regs[5]));
-  asm volatile ("wstrd wr6, %0" : "=m" (regs[6]));
-  asm volatile ("wstrd wr7, %0" : "=m" (regs[7]));
-  asm volatile ("wstrd wr8, %0" : "=m" (regs[8]));
-  asm volatile ("wstrd wr9, %0" : "=m" (regs[9]));
-  asm volatile ("wstrd wr10, %0" : "=m" (regs[10]));
-  asm volatile ("wstrd wr11, %0" : "=m" (regs[11]));
-  asm volatile ("wstrd wr12, %0" : "=m" (regs[12]));
-  asm volatile ("wstrd wr13, %0" : "=m" (regs[13]));
-  asm volatile ("wstrd wr14, %0" : "=m" (regs[14]));
-  asm volatile ("wstrd wr15, %0" : "=m" (regs[15]));
+  asm volatile ("wstrd wR0, %0" : "=m" (regs[0]));
+  asm volatile ("wstrd wR1, %0" : "=m" (regs[1]));
+  asm volatile ("wstrd wR2, %0" : "=m" (regs[2]));
+  asm volatile ("wstrd wR3, %0" : "=m" (regs[3]));
+  asm volatile ("wstrd wR4, %0" : "=m" (regs[4]));
+  asm volatile ("wstrd wR5, %0" : "=m" (regs[5]));
+  asm volatile ("wstrd wR6, %0" : "=m" (regs[6]));
+  asm volatile ("wstrd wR7, %0" : "=m" (regs[7]));
+  asm volatile ("wstrd wR8, %0" : "=m" (regs[8]));
+  asm volatile ("wstrd wR9, %0" : "=m" (regs[9]));
+  asm volatile ("wstrd wR10, %0" : "=m" (regs[10]));
+  asm volatile ("wstrd wR11, %0" : "=m" (regs[11]));
+  asm volatile ("wstrd wR12, %0" : "=m" (regs[12]));
+  asm volatile ("wstrd wR13, %0" : "=m" (regs[13]));
+  asm volatile ("wstrd wR14, %0" : "=m" (regs[14]));
+  asm volatile ("wstrd wR15, %0" : "=m" (regs[15]));
 
-  asm volatile ("wstrw wcssf, %0" : "=m" (control_regs[0]));
-  asm volatile ("wstrw wcasf, %0" : "=m" (control_regs[1]));
-  asm volatile ("wstrw wcgr0, %0" : "=m" (control_regs[2]));
-  asm volatile ("wstrw wcgr1, %0" : "=m" (control_regs[3]));
-  asm volatile ("wstrw wcgr2, %0" : "=m" (control_regs[4]));
-  asm volatile ("wstrw wcgr3, %0" : "=m" (control_regs[5]));
+  asm volatile ("wstrw wCSSF, %0" : "=m" (control_regs[0]));
+  asm volatile ("wstrw wCASF, %0" : "=m" (control_regs[1]));
+  asm volatile ("wstrw wCGR0, %0" : "=m" (control_regs[2]));
+  asm volatile ("wstrw wCGR1, %0" : "=m" (control_regs[3]));
+  asm volatile ("wstrw wCGR2, %0" : "=m" (control_regs[4]));
+  asm volatile ("wstrw wCGR3, %0" : "=m" (control_regs[5]));
 }
 
 void
 write_regs (unsigned long long regs[16], unsigned long control_regs[6])
 {
-  asm volatile ("wldrd wr0, %0" : : "m" (regs[0]));
-  asm volatile ("wldrd wr1, %0" : : "m" (regs[1]));
-  asm volatile ("wldrd wr2, %0" : : "m" (regs[2]));
-  asm volatile ("wldrd wr3, %0" : : "m" (regs[3]));
-  asm volatile ("wldrd wr4, %0" : : "m" (regs[4]));
-  asm volatile ("wldrd wr5, %0" : : "m" (regs[5]));
-  asm volatile ("wldrd wr6, %0" : : "m" (regs[6]));
-  asm volatile ("wldrd wr7, %0" : : "m" (regs[7]));
-  asm volatile ("wldrd wr8, %0" : : "m" (regs[8]));
-  asm volatile ("wldrd wr9, %0" : : "m" (regs[9]));
-  asm volatile ("wldrd wr10, %0" : : "m" (regs[10]));
-  asm volatile ("wldrd wr11, %0" : : "m" (regs[11]));
-  asm volatile ("wldrd wr12, %0" : : "m" (regs[12]));
-  asm volatile ("wldrd wr13, %0" : : "m" (regs[13]));
-  asm volatile ("wldrd wr14, %0" : : "m" (regs[14]));
-  asm volatile ("wldrd wr15, %0" : : "m" (regs[15]));
+  asm volatile ("wldrd wR0, %0" : : "m" (regs[0]));
+  asm volatile ("wldrd wR1, %0" : : "m" (regs[1]));
+  asm volatile ("wldrd wR2, %0" : : "m" (regs[2]));
+  asm volatile ("wldrd wR3, %0" : : "m" (regs[3]));
+  asm volatile ("wldrd wR4, %0" : : "m" (regs[4]));
+  asm volatile ("wldrd wR5, %0" : : "m" (regs[5]));
+  asm volatile ("wldrd wR6, %0" : : "m" (regs[6]));
+  asm volatile ("wldrd wR7, %0" : : "m" (regs[7]));
+  asm volatile ("wldrd wR8, %0" : : "m" (regs[8]));
+  asm volatile ("wldrd wR9, %0" : : "m" (regs[9]));
+  asm volatile ("wldrd wR10, %0" : : "m" (regs[10]));
+  asm volatile ("wldrd wR11, %0" : : "m" (regs[11]));
+  asm volatile ("wldrd wR12, %0" : : "m" (regs[12]));
+  asm volatile ("wldrd wR13, %0" : : "m" (regs[13]));
+  asm volatile ("wldrd wR14, %0" : : "m" (regs[14]));
+  asm volatile ("wldrd wR15, %0" : : "m" (regs[15]));
 
-  asm volatile ("wldrw wcssf, %0" : : "m" (control_regs[0]));
-  asm volatile ("wldrw wcasf, %0" : : "m" (control_regs[1]));
-  asm volatile ("wldrw wcgr0, %0" : : "m" (control_regs[2]));
-  asm volatile ("wldrw wcgr1, %0" : : "m" (control_regs[3]));
-  asm volatile ("wldrw wcgr2, %0" : : "m" (control_regs[4]));
-  asm volatile ("wldrw wcgr3, %0" : : "m" (control_regs[5]));
+  asm volatile ("wldrw wCSSF, %0" : : "m" (control_regs[0]));
+  asm volatile ("wldrw wCASF, %0" : : "m" (control_regs[1]));
+  asm volatile ("wldrw wCGR0, %0" : : "m" (control_regs[2]));
+  asm volatile ("wldrw wCGR1, %0" : : "m" (control_regs[3]));
+  asm volatile ("wldrw wCGR2, %0" : : "m" (control_regs[4]));
+  asm volatile ("wldrw wCGR3, %0" : : "m" (control_regs[5]));
 }
 
 int

diff --git a/gdb/testsuite/gdb.arch/iwmmxt-regs.exp b/gdb/testsuite/gdb.arch/iwmmxt-regs.exp
index c04015706e47175e65ab1a7facdd082ee40a86f8..81db2153c2b00c80bcf181c3b630360e5a516e80 100644 (file)
--- a/gdb/testsuite/gdb.arch/iwmmxt-regs.exp
+++ b/gdb/testsuite/gdb.arch/iwmmxt-regs.exp
@@ -47,32 +47,32 @@ if ![runto_main] then {
 
 # Set all the registers to arbitrary values.
 for {set i 0} {$i < 16} {incr i 1} {
-    gdb_test "set \$wr$i.u64 = ((${i}LL << 32) | ${i})" "" "set reg wr$i"
+    gdb_test "set \$wR$i.u64 = ((${i}LL << 32) | ${i})" "" "set reg wR$i"
 }
-gdb_test "set \$wcssf = 300" "" "set reg wcssf"
-gdb_test "set \$wcasf = 200" "" "set reg wcasf"
+gdb_test "set \$wCSSF = 300" "" "set reg wCSSF"
+gdb_test "set \$wCASF = 200" "" "set reg wCASF"
 for {set i 0} {$i < 4} {incr i 1} {
-    gdb_test "set \$wcgr$i = 100 + $i" "" "set reg wcgr$i"
+    gdb_test "set \$wCGR$i = 100 + $i" "" "set reg wCGR$i"
 }
 
 # See if the sets stuck.
 gdb_test "next" ".*write_regs.*" "next over read_regs"
 
 for {set i 0} {$i < 16} {incr i 1} {
-    gdb_test "p \$wr$i.u64 == ((${i}LL << 32) | ${i})" "\\\$$decimal = 1" "test reg wr$i"
+    gdb_test "p \$wR$i.u64 == ((${i}LL << 32) | ${i})" "\\\$$decimal = 1" "test reg wR$i"
 }
-# Don't test wcssf.
-gdb_test "p \$wcasf" "\\\$$decimal = 200" "test reg wcasf"
+# Don't test wCSSF.
+gdb_test "p \$wCASF" "\\\$$decimal = 200" "test reg wCASF"
 for {set i 0} {$i < 4} {incr i 1} {
-    gdb_test "p \$wcgr$i == 100 + $i" "\\\$$decimal = 1" "test reg wcgr$i"
+    gdb_test "p \$wCGR$i == 100 + $i" "\\\$$decimal = 1" "test reg wCGR$i"
 }
 
 # Also verify the copies read by the target.
 for {set i 0} {$i < 16} {incr i 1} {
-    gdb_test "p regs\[$i\] == ((${i}LL << 32) | ${i})" "\\\$$decimal = 1" "test stored wr$i"
+    gdb_test "p regs\[$i\] == ((${i}LL << 32) | ${i})" "\\\$$decimal = 1" "test stored wR$i"
 }
 # Don't test wcssf.
-gdb_test "p control_regs\[1\]" "\\\$$decimal = 200" "test stored wcasf"
+gdb_test "p control_regs\[1\]" "\\\$$decimal = 200" "test stored wCASF"
 for {set i 0} {$i < 4} {incr i 1} {
-    gdb_test "p control_regs\[$i + 2\] == 100 + $i" "\\\$$decimal = 1" "test stored wcgr$i"
+    gdb_test "p control_regs\[$i + 2\] == 100 + $i" "\\\$$decimal = 1" "test stored wCGR$i"
 }