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Use core regset iterators on Sparc Solaris 

Remove native-only core file handling on Sparc Solaris.  Instead,
enable the sparc target generic core regset logic on Solaris by
providing appropriate register offset maps.

Thanks to Joel Brobecker for testing!

gdb/
	* config/sparc/sol2.mh (NATDEPFILES): Remove core-regset.o.
	* sparc-sol2-tdep.c: Include "regset.h".
	(sparc32_sol2_supply_core_gregset): New function.
	(sparc32_sol2_collect_core_gregset): Likewise.
	(sparc32_sol2_supply_core_fpregset): Likewise.
	(sparc32_sol2_collect_core_fpregset): Likewise.
	(sparc32_sol2_gregset, sparc32_sol2_fpregset): New variables.
	(sparc32_sol2_init_abi): Set tdep->gregset/sizeof_gregset and
	tdep->fpregset/sizeof_fpregset.
	* sparc64-sol2-tdep.c: Include "regset.h".
	(sparc64_sol2_supply_core_gregset): New function.
	(sparc64_sol2_collect_core_gregset): Likewise.
	(sparc64_sol2_supply_core_fpregset): Likewise.
	(sparc64_sol2_collect_core_fpregset): Likewise.
	(sparc64_sol2_gregset, sparc64_sol2_fpregset): New variables.
	(sparc64_sol2_init_abi): Set tdep->gregset/sizeof_gregset and
	tdep->fpregset/sizeof_fpregset.
This commit is contained in:
Ulrich Weigand 2014-12-03 15:38:46 +01:00
parent 75783939d7
commit ff1eb2b544
4 changed files with 127 additions and 1 deletions
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20
gdb/ChangeLog
View File

@ -1,3 +1,23 @@
2014-12-03 Ulrich Weigand  <uweigand@de.ibm.com>
* config/sparc/sol2.mh (NATDEPFILES): Remove core-regset.o.
* sparc-sol2-tdep.c: Include "regset.h".
(sparc32_sol2_supply_core_gregset): New function.
(sparc32_sol2_collect_core_gregset): Likewise.
(sparc32_sol2_supply_core_fpregset): Likewise.
(sparc32_sol2_collect_core_fpregset): Likewise.
(sparc32_sol2_gregset, sparc32_sol2_fpregset): New variables.
(sparc32_sol2_init_abi): Set tdep->gregset/sizeof_gregset and
tdep->fpregset/sizeof_fpregset.
* sparc64-sol2-tdep.c: Include "regset.h".
(sparc64_sol2_supply_core_gregset): New function.
(sparc64_sol2_collect_core_gregset): Likewise.
(sparc64_sol2_supply_core_fpregset): Likewise.
(sparc64_sol2_collect_core_fpregset): Likewise.
(sparc64_sol2_gregset, sparc64_sol2_fpregset): New variables.
(sparc64_sol2_init_abi): Set tdep->gregset/sizeof_gregset and
tdep->fpregset/sizeof_fpregset.
2014-12-03 Simon Marchi <simon.marchi@ericsson.com>
* common/cleanups.c (make_cleanup_dtor): Use typedef for dtor

2
gdb/config/sparc/sol2.mh
View File

@ -1,6 +1,6 @@
# Host: Solaris SPARC & UltraSPARC
NAT_FILE= nm-sol2.h
NATDEPFILES= sparc-sol2-nat.o \
core-regset.o fork-child.o \
fork-child.o \
procfs.o proc-api.o proc-events.o proc-flags.o proc-why.o
HAVE_NATIVE_GCORE_HOST = 1

53
gdb/sparc-sol2-tdep.c
View File

@ -25,6 +25,7 @@
#include "objfiles.h"
#include "osabi.h"
#include "regcache.h"
#include "regset.h"
#include "target.h"
#include "trad-frame.h"
@ -50,6 +51,52 @@ const struct sparc_fpregmap sparc32_sol2_fpregmap =
0 * 4, /* %f0 */
33 * 4, /* %fsr */
};
static void
sparc32_sol2_supply_core_gregset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
sparc32_supply_gregset (&sparc32_sol2_gregmap, regcache, regnum, gregs);
}
static void
sparc32_sol2_collect_core_gregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *gregs, size_t len)
{
sparc32_collect_gregset (&sparc32_sol2_gregmap, regcache, regnum, gregs);
}
static void
sparc32_sol2_supply_core_fpregset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *fpregs, size_t len)
{
sparc32_supply_fpregset (&sparc32_sol2_fpregmap, regcache, regnum, fpregs);
}
static void
sparc32_sol2_collect_core_fpregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *fpregs, size_t len)
{
sparc32_collect_fpregset (&sparc32_sol2_fpregmap, regcache, regnum, fpregs);
}
static const struct regset sparc32_sol2_gregset =
{
NULL,
sparc32_sol2_supply_core_gregset,
sparc32_sol2_collect_core_gregset
};
static const struct regset sparc32_sol2_fpregset =
{
NULL,
sparc32_sol2_supply_core_fpregset,
sparc32_sol2_collect_core_fpregset
};
/* The Solaris signal trampolines reside in libc. For normal signals,
@ -211,6 +258,12 @@ sparc32_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->gregset = &sparc32_sol2_gregset;
tdep->sizeof_gregset = 152;
tdep->fpregset = &sparc32_sol2_fpregset;
tdep->sizeof_fpregset = 400;
/* The Sun compilers (Sun ONE Studio, Forte Developer, Sun WorkShop, SunPRO)
compiler puts out 0 instead of the address in N_SO stabs. Starting with
SunPRO 3.0, the compiler does this for N_FUN stabs too. */

53
gdb/sparc64-sol2-tdep.c
View File

@ -25,6 +25,7 @@
#include "objfiles.h"
#include "osabi.h"
#include "trad-frame.h"
#include "regset.h"
#include "sol2-tdep.h"
#include "sparc64-tdep.h"
@ -49,6 +50,52 @@ const struct sparc_fpregmap sparc64_sol2_fpregmap =
0 * 8, /* %f0 */
33 * 8, /* %fsr */
};
static void
sparc64_sol2_supply_core_gregset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *gregs, size_t len)
{
sparc64_supply_gregset (&sparc64_sol2_gregmap, regcache, regnum, gregs);
}
static void
sparc64_sol2_collect_core_gregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *gregs, size_t len)
{
sparc64_collect_gregset (&sparc64_sol2_gregmap, regcache, regnum, gregs);
}
static void
sparc64_sol2_supply_core_fpregset (const struct regset *regset,
struct regcache *regcache,
int regnum, const void *fpregs, size_t len)
{
sparc64_supply_fpregset (&sparc64_sol2_fpregmap, regcache, regnum, fpregs);
}
static void
sparc64_sol2_collect_core_fpregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *fpregs, size_t len)
{
sparc64_collect_fpregset (&sparc64_sol2_fpregmap, regcache, regnum, fpregs);
}
static const struct regset sparc64_sol2_gregset =
{
NULL,
sparc64_sol2_supply_core_gregset,
sparc64_sol2_collect_core_gregset
};
static const struct regset sparc64_sol2_fpregset =
{
NULL,
sparc64_sol2_supply_core_fpregset,
sparc64_sol2_collect_core_fpregset
};
static struct sparc_frame_cache *
@ -159,6 +206,12 @@ sparc64_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->gregset = &sparc64_sol2_gregset;
tdep->sizeof_gregset = 304;
tdep->fpregset = &sparc64_sol2_fpregset;
tdep->sizeof_fpregset = 544;
frame_unwind_append_unwinder (gdbarch, &sparc64_sol2_sigtramp_frame_unwind);
sparc64_init_abi (info, gdbarch);