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AARCH64: Replace regset_alloc() invocations by static regset structures.

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After removal of the regset_alloc invocations, the tdep fields
'gregset' and 'fpregset' become obsolete and are thus removed.
This commit is contained in:
Andreas Arnez
2013-11-22 18:29:26 +00:00
committed by Andreas Krebbel
parent 09424cff8c
commit a069a2bdab
3 changed files with 24 additions and 18 deletions
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9
gdb/ChangeLog
View File

@ -1,3 +1,12 @@
2014-05-21 Andreas Arnez <arnez@linux.vnet.ibm.com>
* aarch64-linux-tdep.c (aarch64_linux_gregset)
(aarch64_linux_fpregset): New static regset structures.
(aarch64_linux_regset_from_core_section): Drop dynamic allocation
of regset structures.
* aarch64-tdep.h (struct gdbarch_tdep): Remove 'gregset' and
'fpregset' fields.
2014-05-21 Andreas Arnez <arnez@linux.vnet.ibm.com>
* regset.h (struct regset): Remove gdbarch field.

29
gdb/aarch64-linux-tdep.c
View File

@ -245,6 +245,18 @@ supply_fpregset_from_core (const struct regset *regset,
aarch64_linux_supply_fpregset (regcache, (const gdb_byte *) regbuf);
}
/* Register set definitions. */
static const struct regset aarch64_linux_gregset =
{
NULL, supply_gregset_from_core, NULL
};
static const struct regset aarch64_linux_fpregset =
{
NULL, supply_fpregset_from_core, NULL
};
/* Implement the "regset_from_core_section" gdbarch method. */
static const struct regset *
@ -252,25 +264,14 @@ aarch64_linux_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name,
size_t sect_size)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
if (strcmp (sect_name, ".reg") == 0
&& sect_size == AARCH64_LINUX_SIZEOF_GREGSET)
{
if (tdep->gregset == NULL)
tdep->gregset = regset_alloc (gdbarch, supply_gregset_from_core,
NULL);
return tdep->gregset;
}
return &aarch64_linux_gregset;
if (strcmp (sect_name, ".reg2") == 0
&& sect_size == AARCH64_LINUX_SIZEOF_FPREGSET)
{
if (tdep->fpregset == NULL)
tdep->fpregset = regset_alloc (gdbarch, supply_fpregset_from_core,
NULL);
return tdep->fpregset;
}
return &aarch64_linux_fpregset;
return NULL;
}

4
gdb/aarch64-tdep.h
View File

@ -82,10 +82,6 @@ struct gdbarch_tdep
/* And the size of each entry in the buf. */
size_t jb_elt_size;
/* Cached core file helpers. */
struct regset *gregset;
struct regset *fpregset;
/* Types for AdvSISD registers. */
struct type *vnq_type;
struct type *vnd_type;