OpenE2K
/
binutils-gdb
12
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add constructor and destructor to regcache 

This patch adds ctor and dtor to regcache.

gdb:

2017-04-28  Yao Qi  <yao.qi@linaro.org>

	* regcache.c (regcache::regcache): New function.
	(regcache::~regcache): New function.
	(regcache_xmalloc_1): Remove.
	(regcache_xmalloc): Call new regcache.
	(regcache_xfree): Call delete regcache.
	(get_thread_arch_aspace_regcache): Call new regcache.
This commit is contained in:
Yao Qi 2017-04-28 14:43:13 +01:00
parent b06b2c92c0
commit 4621115fe5
2 changed files with 50 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2017-04-28 Yao Qi <yao.qi@linaro.org>
* regcache.c (regcache::regcache): New function.
(regcache::~regcache): New function.
(regcache_xmalloc_1): Remove.
(regcache_xmalloc): Call new regcache.
(regcache_xfree): Call delete regcache.
(get_thread_arch_aspace_regcache): Call new regcache.
2017-04-28 Yao Qi <yao.qi@linaro.org>
* mips-linux-nat.c (mips_linux_new_thread): Use ptid method

77
gdb/regcache.c
View File

@ -191,6 +191,17 @@ regcache_register_size (const struct regcache *regcache, int n)
struct regcache
{
public:
regcache (gdbarch *gdbarch, address_space *aspace_)
: regcache (gdbarch, aspace_, true)
{}
~regcache ()
{
xfree (registers);
xfree (register_status);
}
struct regcache_descr *descr;
/* The address space of this register cache (for registers where it
@ -213,6 +224,32 @@ struct regcache
/* If this is a read-write cache, which thread's registers is
it connected to? */
ptid_t ptid;
private:
regcache (gdbarch *gdbarch, address_space *aspace_, bool readonly_p_)
: aspace (aspace_), readonly_p (readonly_p_)
{
gdb_assert (gdbarch != NULL);
descr = regcache_descr (gdbarch);
if (readonly_p)
{
registers = XCNEWVEC (gdb_byte, descr->sizeof_cooked_registers);
register_status = XCNEWVEC (signed char,
descr->sizeof_cooked_register_status);
}
else
{
registers = XCNEWVEC (gdb_byte, descr->sizeof_raw_registers);
register_status = XCNEWVEC (signed char,
descr->sizeof_raw_register_status);
}
ptid = minus_one_ptid;
}
friend regcache *
get_thread_arch_aspace_regcache (ptid_t ptid, gdbarch *gdbarch,
address_space *aspace);
};
/* See regcache.h. */
@ -225,41 +262,10 @@ regcache_get_ptid (const struct regcache *regcache)
return regcache->ptid;
}
static struct regcache *
regcache_xmalloc_1 (struct gdbarch *gdbarch, struct address_space *aspace,
bool readonly_p)
{
struct regcache_descr *descr;
struct regcache *regcache;
gdb_assert (gdbarch != NULL);
descr = regcache_descr (gdbarch);
regcache = XNEW (struct regcache);
regcache->descr = descr;
regcache->readonly_p = readonly_p;
if (readonly_p)
{
regcache->registers
= XCNEWVEC (gdb_byte, descr->sizeof_cooked_registers);
regcache->register_status
= XCNEWVEC (signed char, descr->sizeof_cooked_register_status);
}
else
{
regcache->registers
= XCNEWVEC (gdb_byte, descr->sizeof_raw_registers);
regcache->register_status
= XCNEWVEC (signed char, descr->sizeof_raw_register_status);
}
regcache->aspace = aspace;
regcache->ptid = minus_one_ptid;
return regcache;
}
struct regcache *
regcache_xmalloc (struct gdbarch *gdbarch, struct address_space *aspace)
{
return regcache_xmalloc_1 (gdbarch, aspace, true);
return new regcache (gdbarch, aspace);
}
void
@ -267,9 +273,8 @@ regcache_xfree (struct regcache *regcache)
{
if (regcache == NULL)
return;
xfree (regcache->registers);
xfree (regcache->register_status);
xfree (regcache);
delete regcache;
}
static void
@ -507,7 +512,7 @@ get_thread_arch_aspace_regcache (ptid_t ptid, struct gdbarch *gdbarch,
&& get_regcache_arch (list->regcache) == gdbarch)
return list->regcache;
new_regcache = regcache_xmalloc_1 (gdbarch, aspace, false);
new_regcache = new regcache (gdbarch, aspace, false);
new_regcache->ptid = ptid;
list = XNEW (struct regcache_list);