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cpu: Introduce CPUClass::gdb_{read,write}_register()

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Completes migration of target-specific code to new target-*/gdbstub.c.

Acked-by: Michael Walle <michael@walle.cc> (for lm32)
Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa)
Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-06-29 04:18:45 +02:00
parent 986a299893
commit 5b50e790f9
60 changed files with 255 additions and 115 deletions
Download patch file Download diff file Expand all files Collapse all files

1
target-mips/Makefile.objs
View file

@ -1,2 +1,3 @@
obj-y += translate.o dsp_helper.o op_helper.o lmi_helper.o helper.o cpu.o
obj-y += gdbstub.o
obj-$(CONFIG_SOFTMMU) += machine.o

2
target-mips/cpu-qom.h
View file

@ -78,5 +78,7 @@ void mips_cpu_do_interrupt(CPUState *cpu);
void mips_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
hwaddr mips_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int mips_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int mips_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
#endif

2
target-mips/cpu.c
View file

@ -100,6 +100,8 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
cc->dump_state = mips_cpu_dump_state;
cc->set_pc = mips_cpu_set_pc;
cc->synchronize_from_tb = mips_cpu_synchronize_from_tb;
cc->gdb_read_register = mips_cpu_gdb_read_register;
cc->gdb_write_register = mips_cpu_gdb_write_register;
#ifndef CONFIG_USER_ONLY
cc->do_unassigned_access = mips_cpu_unassigned_access;
cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;

12
target-mips/gdbstub.c
View file

@ -17,9 +17,15 @@
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "qemu-common.h"
#include "exec/gdbstub.h"
static int cpu_gdb_read_register(CPUMIPSState *env, uint8_t *mem_buf, int n)
int mips_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
{
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;
if (n < 32) {
return gdb_get_regl(mem_buf, env->active_tc.gpr[n]);
}
@ -78,8 +84,10 @@ static unsigned int ieee_rm[] = {
set_float_rounding_mode(ieee_rm[env->active_fpu.fcr31 & 3], \
&env->active_fpu.fp_status)
static int cpu_gdb_write_register(CPUMIPSState *env, uint8_t *mem_buf, int n)
int mips_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
{
MIPSCPU *cpu = MIPS_CPU(cs);
CPUMIPSState *env = &cpu->env;
target_ulong tmp;
tmp = ldtul_p(mem_buf);