Remove some uses of MAX_REGISTER_SIZE uses from mn10300-linux-tdep.c

gdb/
	* mn10300-linux-tdep.c (am33_supply_gregset_method): Use
	regcache->raw_supply_zeroed.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1f2f6385cfbdcc2c846de82763e5b80680fb21ff..8979e759bb3629e0b260ef53d92b647a7b963165 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2017-05-08  Alan Hayward  <alan.hayward@arm.com>
+
+       * mn10300-linux-tdep.c (am33_supply_gregset_method): Use 
+       regcache->raw_supply_zeroed.
+
 2017-05-06  Sergio Durigan Junior  <sergiodj@redhat.com>
 
        * configure.nat: Rearrange 'case' statements to match

diff --git a/gdb/mn10300-linux-tdep.c b/gdb/mn10300-linux-tdep.c
index 8c23f02b2b58b29b10a65df5ae0b4bcdce2925cd..44707e8e241d0fddfb4f1e24821941bf6679b9a3 100644 (file)
--- a/gdb/mn10300-linux-tdep.c
+++ b/gdb/mn10300-linux-tdep.c
@@ -86,7 +86,6 @@ am33_supply_gregset_method (const struct regset *regset,
                            struct regcache *regcache, 
                            int regnum, const void *gregs, size_t len)
 {
-  char zerobuf[MAX_REGISTER_SIZE];
   const mn10300_elf_greg_t *regp = (const mn10300_elf_greg_t *) gregs;
   int i;
 
@@ -188,17 +187,13 @@ am33_supply_gregset_method (const struct regset *regset,
 
     /* ssp, msp, and usp are inaccessible.  */
   case E_E8_REGNUM:
-    memset (zerobuf, 0, MAX_REGISTER_SIZE);
-    regcache_raw_supply (regcache, E_E8_REGNUM, zerobuf);
+    regcache->raw_supply_zeroed (E_E8_REGNUM);
     break;
   case E_E9_REGNUM:
-    memset (zerobuf, 0, MAX_REGISTER_SIZE);
-    regcache_raw_supply (regcache, E_E9_REGNUM, zerobuf);
+    regcache->raw_supply_zeroed (E_E9_REGNUM);
     break;
   case E_E10_REGNUM:
-    memset (zerobuf, 0, MAX_REGISTER_SIZE);
-    regcache_raw_supply (regcache, E_E10_REGNUM, zerobuf);
-
+    regcache->raw_supply_zeroed (E_E10_REGNUM);
     break;
   case E_MCRH_REGNUM:
     regcache_raw_supply (regcache, E_MCRH_REGNUM, 
@@ -218,12 +213,10 @@ am33_supply_gregset_method (const struct regset *regset,
     break;
   case E_FPCR_REGNUM + 1:
     /* The two unused registers beyond fpcr are inaccessible.  */
-    memset (zerobuf, 0, MAX_REGISTER_SIZE);
-    regcache_raw_supply (regcache, E_FPCR_REGNUM + 1, zerobuf);
+    regcache->raw_supply_zeroed (E_FPCR_REGNUM + 1);
     break;
   case E_FPCR_REGNUM + 2:
-    memset (zerobuf, 0, MAX_REGISTER_SIZE);
-    regcache_raw_supply (regcache, E_FPCR_REGNUM + 2, zerobuf);
+    regcache->raw_supply_zeroed (E_FPCR_REGNUM + 2);
     break;
   default:     /* An error, obviously, but should we error out?  */
     break;