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Remove MAX_REGISTER_SIZE from remote.c

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gdb/
	* regcache.c (regcache_raw_update): New function.
	(regcache_raw_read): Move code to regcache_raw_update.
	* regcache.h (regcache_raw_update): New declaration.
	* remote.c (remote_prepare_to_store): Call regcache_raw_update.
This commit is contained in:
Alan Hayward
2017-02-27 09:58:35 +00:00
parent a0aa382843
commit 8e3681243c
4 changed files with 24 additions and 5 deletions
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15
gdb/regcache.c
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@@ -642,15 +642,17 @@ registers_changed (void)
alloca (0);
}
enum register_status
regcache_raw_read (struct regcache *regcache, int regnum, gdb_byte *buf)
void
regcache_raw_update (struct regcache *regcache, int regnum)
{
gdb_assert (regcache != NULL && buf != NULL);
gdb_assert (regcache != NULL);
gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);
/* Make certain that the register cache is up-to-date with respect
to the current thread. This switching shouldn't be necessary
only there is still only one target side register cache. Sigh!
On the bright side, at least there is a regcache object. */
if (!regcache->readonly_p
&& regcache_register_status (regcache, regnum) == REG_UNKNOWN)
{
@@ -666,6 +668,13 @@ regcache_raw_read (struct regcache *regcache, int regnum, gdb_byte *buf)
if (regcache->register_status[regnum] == REG_UNKNOWN)
regcache->register_status[regnum] = REG_UNAVAILABLE;
}
}
enum register_status
regcache_raw_read (struct regcache *regcache, int regnum, gdb_byte *buf)
{
gdb_assert (buf != NULL);
regcache_raw_update (regcache, regnum);
if (regcache->register_status[regnum] != REG_VALID)
memset (buf, 0, regcache->descr->sizeof_register[regnum]);