Remove regcache_cooked_read_part

Remove regcache_cooked_read_part, update callers to use
readable_regcache::cooked_read_part.

gdb/ChangeLog:

	* regcache.h (regcache_cooked_read_part): Remove, update callers
	to use readable_regcache::cooked_read_part.
	* regcache.c (regcache_cooked_read_part): Remove.

11 files changed, 29 insertions, 39 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 4e0b3a2213f..0f069263746 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>
 
+	* regcache.h (regcache_cooked_read_part): Remove, update callers
+	to use readable_regcache::cooked_read_part.
+	* regcache.c (regcache_cooked_read_part): Remove.
+
+2018-05-30  Simon Marchi  <simon.marchi@ericsson.com>
+
 	* regcache.h (regcache_cooked_read_value): Remove, update
 	callers to use readable_regcache::cooked_read_value.
 	* regcache.c (regcache_cooked_read_value): Remove.
diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index 1f3581e5aa3..81e8a4cc6f8 100644
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -1152,8 +1152,7 @@ hppa32_return_value (struct gdbarch *gdbarch, struct value *function,
       if (part > 0)
 	{
 	  if (readbuf != NULL)
-	    regcache_cooked_read_part (regcache, reg, 4 - part,
-				       part, readbuf);
+	    regcache->cooked_read_part (reg, 4 - part, part, readbuf);
 	  if (writebuf != NULL)
 	    regcache_cooked_write_part (regcache, reg, 4 - part,
 					part, writebuf);
@@ -1243,8 +1242,8 @@ hppa64_return_value (struct gdbarch *gdbarch, struct value *function,
     {
       while (len > 0)
 	{
-	  regcache_cooked_read_part (regcache, regnum, offset,
-				     std::min (len, 8), readbuf);
+	  regcache->cooked_read_part (regnum, offset, std::min (len, 8),
+				      readbuf);
 	  readbuf += std::min (len, 8);
 	  len -= std::min (len, 8);
 	  regnum++;
diff --git a/gdb/mep-tdep.c b/gdb/mep-tdep.c
index 727d24751bb..1f3f2bb96f6 100644
--- a/gdb/mep-tdep.c
+++ b/gdb/mep-tdep.c
@@ -2113,9 +2113,8 @@ mep_extract_return_value (struct gdbarch *arch,
     offset = 0;
 
   /* Return values that do fit in a single register are returned in R0.  */
-  regcache_cooked_read_part (regcache, MEP_R0_REGNUM,
-                             offset, TYPE_LENGTH (type),
-                             valbuf);
+  regcache->cooked_read_part (MEP_R0_REGNUM, offset, TYPE_LENGTH (type),
+			      valbuf);
 }
 
 
diff --git a/gdb/mips-tdep.c b/gdb/mips-tdep.c
index 64b8da764b3..fdf00f0ca72 100644
--- a/gdb/mips-tdep.c
+++ b/gdb/mips-tdep.c
@@ -510,8 +510,7 @@ mips_xfer_register (struct gdbarch *gdbarch, struct regcache *regcache,
 	fprintf_unfiltered (gdb_stdlog, "%02x", out[buf_offset + i]);
     }
   if (in != NULL)
-    regcache_cooked_read_part (regcache, reg_num, reg_offset, length,
-			       in + buf_offset);
+    regcache->cooked_read_part (reg_num, reg_offset, length, in + buf_offset);
   if (out != NULL)
     regcache_cooked_write_part (regcache, reg_num, reg_offset, length,
 				out + buf_offset);
diff --git a/gdb/ppc-sysv-tdep.c b/gdb/ppc-sysv-tdep.c
index 42dc63c9485..b7dfdca854b 100644
--- a/gdb/ppc-sysv-tdep.c
+++ b/gdb/ppc-sysv-tdep.c
@@ -1805,8 +1805,8 @@ ppc64_sysv_abi_return_value_base (struct gdbarch *gdbarch, struct type *valtype,
 	regcache_cooked_write_part (regcache, regnum,
 				    offset, TYPE_LENGTH (valtype), writebuf);
       if (readbuf != NULL)
-	regcache_cooked_read_part (regcache, regnum,
-				   offset, TYPE_LENGTH (valtype), readbuf);
+	regcache->cooked_read_part (regnum, offset, TYPE_LENGTH (valtype),
+				    readbuf);
       return 1;
     }
 
@@ -1881,8 +1881,8 @@ ppc64_sysv_abi_return_value_base (struct gdbarch *gdbarch, struct type *valtype,
 	regcache_cooked_write_part (regcache, regnum,
 				    offset, TYPE_LENGTH (valtype), writebuf);
       if (readbuf != NULL)
-	regcache_cooked_read_part (regcache, regnum,
-				   offset, TYPE_LENGTH (valtype), readbuf);
+	regcache->cooked_read_part (regnum, offset, TYPE_LENGTH (valtype),
+				    readbuf);
       return 1;
     }
 
@@ -1986,8 +1986,8 @@ ppc64_sysv_abi_return_value (struct gdbarch *gdbarch, struct value *function,
 	regcache_cooked_write_part (regcache, regnum,
 				    offset, TYPE_LENGTH (valtype), writebuf);
       if (readbuf != NULL)
-	regcache_cooked_read_part (regcache, regnum,
-				   offset, TYPE_LENGTH (valtype), readbuf);
+	regcache->cooked_read_part (regnum, offset, TYPE_LENGTH (valtype),
+				    readbuf);
       return RETURN_VALUE_REGISTER_CONVENTION;
     }
 
diff --git a/gdb/regcache.c b/gdb/regcache.c
index ee27f9d3f09..d8fb36ef362 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -864,14 +864,6 @@ regcache::raw_write_part (int regnum, int offset, int len,
 }
 
 enum register_status
-regcache_cooked_read_part (struct regcache *regcache, int regnum,
-			   int offset, int len, gdb_byte *buf)
-{
-  return regcache->cooked_read_part (regnum, offset, len, buf);
-}
-
-
-enum register_status
 readable_regcache::cooked_read_part (int regnum, int offset, int len,
 				     gdb_byte *buf)
 {
diff --git a/gdb/regcache.h b/gdb/regcache.h
index 34972079a14..f1a3b24d228 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -65,9 +65,6 @@ extern void regcache_cooked_write_unsigned (struct regcache *regcache,
 /* Partial transfer of a cooked register.  These perform read, modify,
    write style operations.  */
 
-enum register_status regcache_cooked_read_part (struct regcache *regcache,
-						int regnum, int offset,
-						int len, gdb_byte *buf);
 void regcache_cooked_write_part (struct regcache *regcache, int regnum,
 				 int offset, int len, const gdb_byte *buf);
 
@@ -230,6 +227,7 @@ public:
   template<typename T, typename = RequireLongest<T>>
   enum register_status cooked_read (int regnum, T *val);
 
+  /* Partial transfer of a cooked register.  */
   enum register_status cooked_read_part (int regnum, int offset, int len,
 					 gdb_byte *buf);
 
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
index eaf15504d5c..a894b4ba27b 100644
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -1983,8 +1983,7 @@ s390_register_return_value (struct gdbarch *gdbarch, struct type *type,
 	regcache_cooked_write_part (regcache, S390_F0_REGNUM,
 				    0, length, in);
       else
-	regcache_cooked_read_part (regcache, S390_F0_REGNUM,
-				   0, length, out);
+	regcache->cooked_read_part (S390_F0_REGNUM, 0, length, out);
     }
   else if (code == TYPE_CODE_ARRAY)
     {
@@ -1993,15 +1992,14 @@ s390_register_return_value (struct gdbarch *gdbarch, struct type *type,
 	regcache_cooked_write_part (regcache, S390_V24_REGNUM,
 				    0, length, in);
       else
-	regcache_cooked_read_part (regcache, S390_V24_REGNUM,
-				   0, length, out);
+	regcache->cooked_read_part (S390_V24_REGNUM, 0, length, out);
     }
   else if (length <= word_size)
     {
       /* Integer: zero- or sign-extended in r2.  */
       if (out != NULL)
-	regcache_cooked_read_part (regcache, S390_R2_REGNUM,
-				   word_size - length, length, out);
+	regcache->cooked_read_part (S390_R2_REGNUM, word_size - length, length,
+				    out);
       else if (TYPE_UNSIGNED (type))
 	regcache_cooked_write_unsigned
 	  (regcache, S390_R2_REGNUM,
diff --git a/gdb/score-tdep.c b/gdb/score-tdep.c
index a1679323273..aa50126916a 100644
--- a/gdb/score-tdep.c
+++ b/gdb/score-tdep.c
@@ -442,8 +442,8 @@ score_xfer_register (struct regcache *regcache, int regnum, int length,
     }
 
   if (readbuf != NULL)
-    regcache_cooked_read_part (regcache, regnum, reg_offset, length,
-                               readbuf + buf_offset);
+    regcache->cooked_read_part (regnum, reg_offset, length,
+				readbuf + buf_offset);
   if (writebuf != NULL)
     regcache_cooked_write_part (regcache, regnum, reg_offset, length,
                                 writebuf + buf_offset);
diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index d8a210726b9..583cb62987f 100644
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -1381,7 +1381,7 @@ spu_regcache_to_value (struct regcache *regcache, int regnum,
   if (spu_scalar_value_p (type))
     {
       int preferred_slot = len < 4 ? 4 - len : 0;
-      regcache_cooked_read_part (regcache, regnum, preferred_slot, len, out);
+      regcache->cooked_read_part (regnum, preferred_slot, len, out);
     }
   else
     {
@@ -1393,7 +1393,7 @@ spu_regcache_to_value (struct regcache *regcache, int regnum,
 	}
 
       if (len > 0)
-	regcache_cooked_read_part (regcache, regnum, 0, len, out);
+	regcache->cooked_read_part (regnum, 0, len, out);
     }
 }
 
@@ -1556,7 +1556,7 @@ spu_return_value (struct gdbarch *gdbarch, struct value *function,
 	{
 	case RETURN_VALUE_REGISTER_CONVENTION:
 	  if (opencl_vector && TYPE_LENGTH (type) == 2)
-	    regcache_cooked_read_part (regcache, SPU_ARG1_REGNUM, 2, 2, out);
+	    regcache->cooked_read_part (SPU_ARG1_REGNUM, 2, 2, out);
 	  else
 	    spu_regcache_to_value (regcache, SPU_ARG1_REGNUM, type, out);
 	  break;
diff --git a/gdb/tic6x-tdep.c b/gdb/tic6x-tdep.c
index 842fe3f5bbb..274b02fa52a 100644
--- a/gdb/tic6x-tdep.c
+++ b/gdb/tic6x-tdep.c
@@ -722,8 +722,7 @@ tic6x_extract_return_value (struct type *valtype, struct regcache *regcache,
 	 register and the second byte occupies byte 0.
 	 so, we read the contents in VAL from the LSBs of register.  */
       if (len < 3 && byte_order == BFD_ENDIAN_BIG)
-	regcache_cooked_read_part (regcache, TIC6X_A4_REGNUM, 4 - len, len,
-				   valbuf);
+	regcache->cooked_read_part (TIC6X_A4_REGNUM, 4 - len, len, valbuf);
       else
 	regcache->cooked_read (TIC6X_A4_REGNUM, valbuf);
     }