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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.
This commit is contained in:
Alan Hayward 2017-05-08 09:35:45 +01:00
parent b48e3ca69a
commit 146e6c5cc7
2 changed files with 10 additions and 12 deletions
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5
gdb/ChangeLog
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@ -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

17
gdb/mn10300-linux-tdep.c
View File

@ -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;