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Remove regcache_descr fields sizeof_raw_register_status and sizeof_cooked_register_status 

struct regcache_descr has two fields sizeof_raw_register_status
and sizeof_cooked_register_status, but they equal to nr_cooked_registers
and nr_raw_registers respectively, so this patch removes them.

gdb:

2017-11-02  Yao Qi  <yao.qi@linaro.org>

	* regcache.c (struct regcache_descr) <sizeof_raw_register_status>:
	Remove.
	<sizeof_cooked_register_status>: Remove.
	(init_regcache_descr): Update.
	(regcache::regcache): Use nr_cooked_registers and nr_raw_registers.
	(regcache::save): Likewise.
	(regcache::dump): Likewise.
This commit is contained in:
Yao Qi 2017-11-02 15:05:12 +00:00
parent 852735806a
commit 6c5218dfdb
2 changed files with 14 additions and 9 deletions
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10
gdb/ChangeLog
View File

@ -1,3 +1,13 @@
2017-11-02 Yao Qi <yao.qi@linaro.org>
* regcache.c (struct regcache_descr) <sizeof_raw_register_status>:
Remove.
<sizeof_cooked_register_status>: Remove.
(init_regcache_descr): Update.
(regcache::regcache): Use nr_cooked_registers and nr_raw_registers.
(regcache::save): Likewise.
(regcache::dump): Likewise.
2017-11-01 James Bowman <james.bowman@ftdichip.com>
* ft32-tdep.c (ft32_fetch_instruction): New function.

13
gdb/regcache.c
View File

@ -53,7 +53,6 @@ struct regcache_descr
cache. */
int nr_raw_registers;
long sizeof_raw_registers;
long sizeof_raw_register_status;
/* The cooked register space. Each cooked register in the range
[0..NR_RAW_REGISTERS) is direct-mapped onto the corresponding raw
@ -63,7 +62,6 @@ struct regcache_descr
gdbarch_pseudo_register_read and gdbarch_pseudo_register_write. */
int nr_cooked_registers;
long sizeof_cooked_registers;
long sizeof_cooked_register_status;
/* Offset and size (in 8 bit bytes), of each register in the
register cache. All registers (including those in the range
@ -92,8 +90,6 @@ init_regcache_descr (struct gdbarch *gdbarch)
either mapped onto raw-registers or memory. */
descr->nr_cooked_registers = gdbarch_num_regs (gdbarch)
+ gdbarch_num_pseudo_regs (gdbarch);
descr->sizeof_cooked_register_status
= gdbarch_num_regs (gdbarch) + gdbarch_num_pseudo_regs (gdbarch);
/* Fill in a table of register types. */
descr->register_type
@ -105,7 +101,6 @@ init_regcache_descr (struct gdbarch *gdbarch)
/* Construct a strictly RAW register cache. Don't allow pseudo's
into the register cache. */
descr->nr_raw_registers = gdbarch_num_regs (gdbarch);
descr->sizeof_raw_register_status = gdbarch_num_regs (gdbarch);
/* Lay out the register cache.
@ -199,13 +194,13 @@ regcache::regcache (gdbarch *gdbarch, address_space *aspace_,
{
m_registers = XCNEWVEC (gdb_byte, m_descr->sizeof_cooked_registers);
m_register_status = XCNEWVEC (signed char,
m_descr->sizeof_cooked_register_status);
m_descr->nr_cooked_registers);
}
else
{
m_registers = XCNEWVEC (gdb_byte, m_descr->sizeof_raw_registers);
m_register_status = XCNEWVEC (signed char,
m_descr->sizeof_raw_register_status);
m_descr->nr_raw_registers);
}
m_ptid = minus_one_ptid;
}
@ -306,7 +301,7 @@ regcache::save (regcache_cooked_read_ftype *cooked_read,
gdb_assert (m_readonly_p);
/* Clear the dest. */
memset (m_registers, 0, m_descr->sizeof_cooked_registers);
memset (m_register_status, 0, m_descr->sizeof_cooked_register_status);
memset (m_register_status, 0, m_descr->nr_cooked_registers);
/* Copy over any registers (identified by their membership in the
save_reggroup) and mark them as valid. The full [0 .. gdbarch_num_regs +
gdbarch_num_pseudo_regs) range is checked since some architectures need
@ -1343,7 +1338,7 @@ regcache::dump (ui_file *file, enum regcache_dump_what what_to_dump)
fprintf_unfiltered (file, "sizeof_raw_registers %ld\n",
m_descr->sizeof_raw_registers);
fprintf_unfiltered (file, "sizeof_raw_register_status %ld\n",
m_descr->sizeof_raw_register_status);
m_descr->nr_raw_registers);
fprintf_unfiltered (file, "gdbarch_num_regs %d\n",
gdbarch_num_regs (gdbarch));
fprintf_unfiltered (file, "gdbarch_num_pseudo_regs %d\n",