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gdb: provide and use sparc{32,64} target description XML files.

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gdb/ChangeLog:

2017-02-06  Ivo Raisr  <ivo.raisr@oracle.com>

	PR tdep/20936
	Provide and use sparc32 and sparc64 target description XML files.
	* features/sparc/sparc32-cp0.xml, features/sparc/sparc32-cpu.xml,
	features/sparc/sparc32-fpu.xml: New files for sparc 32-bit.
	* features/sparc/sparc64-cp0.xml, features/sparc/sparc64-cpu.xml,
	features/sparc/sparc64-fpu.xml: New files for sparc 64-bit.
	* features/sparc/sparc32-solaris.xml: New file.
	* features/sparc/sparc64-solaris.xml: New file.
	* features/sparc/sparc32-solaris.c: Generated.
	* features/sparc/sparc64-solaris.c: Generated.
	* sparc-tdep.h: Account for differences in target descriptions.
	* sparc-tdep.c (sparc32_register_name): Use target provided registers.
	(sparc32_register_type): Use target provided registers.
	(validate_tdesc_registers): New function.
	(sparc32_gdbarch_init): Use tdesc_has_registers.
	Set pseudoregister functions.
	* sparc64-tdep.c (sparc64_register_name): Use target provided registers.
	(sparc64_register_type): Use target provided registers.
	(sparc64_init_abi): Set pseudoregister functions.

gdb/doc/ChangeLog:

2017-02-06  Ivo Raisr  <ivo.raisr@oracle.com>

	PR tdep/20936
	* gdb.texinfo: (Standard Target Features): Document SPARC features.
	(Sparc Features): New node.

gdb/testsuite/ChangeLog:

2017-02-06  Ivo Raisr  <ivo.raisr@oracle.com>

	PR tdep/20936
	* gdb.xml/tdesc-regs.exp: Provide sparc core registers for the tests.
This commit is contained in:
Ivo Raisr 2017-02-05 23:44:03 -08:00 • committed by Jose E. Marchesi
parent de32a80f8f
commit 3f7b46f2da
19 changed files with 647 additions and 0 deletions
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16
gdb/sparc64-tdep.c
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@ -31,6 +31,7 @@
#include "objfiles.h"
#include "osabi.h"
#include "regcache.h"
#include "target-descriptions.h"
#include "target.h"
#include "value.h"
@ -241,6 +242,9 @@ sparc64_fprs_type (struct gdbarch *gdbarch)
"fprs", \
"y"
static const char *sparc64_fpu_register_names[] = { SPARC64_FPU_REGISTERS };
static const char *sparc64_cp0_register_names[] = { SPARC64_CP0_REGISTERS };
static const char *sparc64_register_names[] =
{
SPARC_CORE_REGISTERS,
@ -290,6 +294,9 @@ sparc64_pseudo_register_name (struct gdbarch *gdbarch, int regnum)
static const char *
sparc64_register_name (struct gdbarch *gdbarch, int regnum)
{
if (tdesc_has_registers (gdbarch_target_desc (gdbarch)))
return tdesc_register_name (gdbarch, regnum);
if (regnum >= 0 && regnum < gdbarch_num_regs (gdbarch))
return sparc64_register_names[regnum];
@ -328,6 +335,9 @@ sparc64_pseudo_register_type (struct gdbarch *gdbarch, int regnum)
static struct type *
sparc64_register_type (struct gdbarch *gdbarch, int regnum)
{
if (tdesc_has_registers (gdbarch_target_desc (gdbarch)))
return tdesc_register_type (gdbarch, regnum);
/* Raw registers. */
if (regnum == SPARC_SP_REGNUM || regnum == SPARC_FP_REGNUM)
return builtin_type (gdbarch)->builtin_data_ptr;
@ -1222,6 +1232,10 @@ sparc64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
tdep->pc_regnum = SPARC64_PC_REGNUM;
tdep->npc_regnum = SPARC64_NPC_REGNUM;
tdep->fpu_register_names = sparc64_fpu_register_names;
tdep->fpu_registers_num = ARRAY_SIZE (sparc64_fpu_register_names);
tdep->cp0_register_names = sparc64_cp0_register_names;
tdep->cp0_registers_num = ARRAY_SIZE (sparc64_cp0_register_names);
/* This is what all the fuss is about. */
set_gdbarch_long_bit (gdbarch, 64);
@ -1232,6 +1246,8 @@ sparc64_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
set_gdbarch_register_name (gdbarch, sparc64_register_name);
set_gdbarch_register_type (gdbarch, sparc64_register_type);
set_gdbarch_num_pseudo_regs (gdbarch, SPARC64_NUM_PSEUDO_REGS);
set_tdesc_pseudo_register_name (gdbarch, sparc64_pseudo_register_name);
set_tdesc_pseudo_register_type (gdbarch, sparc64_pseudo_register_type);
set_gdbarch_pseudo_register_read (gdbarch, sparc64_pseudo_register_read);
set_gdbarch_pseudo_register_write (gdbarch, sparc64_pseudo_register_write);