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target-s390x: Move cpu_gdb_{read,write}_register() 

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-07 12:54:12 +02:00
parent c3ce8eb3c5
commit cfae5c905a
2 changed files with 81 additions and 59 deletions
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60
gdbstub.c
View File

@ -574,66 +574,8 @@ static int put_packet(GDBState *s, const char *buf)
#elif defined (TARGET_S390X)
static int cpu_gdb_read_register(CPUS390XState *env, uint8_t *mem_buf, int n)
{
uint64_t val;
int cc_op;
#include "target-s390x/gdbstub.c"
switch (n) {
case S390_PSWM_REGNUM:
cc_op = calc_cc(env, env->cc_op, env->cc_src, env->cc_dst, env->cc_vr);
val = deposit64(env->psw.mask, 44, 2, cc_op);
GET_REGL(val);
case S390_PSWA_REGNUM:
GET_REGL(env->psw.addr);
case S390_R0_REGNUM ... S390_R15_REGNUM:
GET_REGL(env->regs[n-S390_R0_REGNUM]);
case S390_A0_REGNUM ... S390_A15_REGNUM:
GET_REG32(env->aregs[n-S390_A0_REGNUM]);
case S390_FPC_REGNUM:
GET_REG32(env->fpc);
case S390_F0_REGNUM ... S390_F15_REGNUM:
GET_REG64(env->fregs[n-S390_F0_REGNUM].ll);
}
return 0;
}
static int cpu_gdb_write_register(CPUS390XState *env, uint8_t *mem_buf, int n)
{
target_ulong tmpl;
uint32_t tmp32;
int r = 8;
tmpl = ldtul_p(mem_buf);
tmp32 = ldl_p(mem_buf);
switch (n) {
case S390_PSWM_REGNUM:
env->psw.mask = tmpl;
env->cc_op = extract64(tmpl, 44, 2);
break;
case S390_PSWA_REGNUM:
env->psw.addr = tmpl;
break;
case S390_R0_REGNUM ... S390_R15_REGNUM:
env->regs[n-S390_R0_REGNUM] = tmpl;
break;
case S390_A0_REGNUM ... S390_A15_REGNUM:
env->aregs[n-S390_A0_REGNUM] = tmp32;
r = 4;
break;
case S390_FPC_REGNUM:
env->fpc = tmp32;
r = 4;
break;
case S390_F0_REGNUM ... S390_F15_REGNUM:
env->fregs[n-S390_F0_REGNUM].ll = tmpl;
break;
default:
return 0;
}
return r;
}
#elif defined (TARGET_LM32)
#include "hw/lm32/lm32_pic.h"

80
target-s390x/gdbstub.c Normal file
View File

@ -0,0 +1,80 @@
/*
* s390x gdb server stub
*
* Copyright (c) 2003-2005 Fabrice Bellard
* Copyright (c) 2013 SUSE LINUX Products GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* 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/>.
*/
static int cpu_gdb_read_register(CPUS390XState *env, uint8_t *mem_buf, int n)
{
uint64_t val;
int cc_op;
switch (n) {
case S390_PSWM_REGNUM:
cc_op = calc_cc(env, env->cc_op, env->cc_src, env->cc_dst, env->cc_vr);
val = deposit64(env->psw.mask, 44, 2, cc_op);
GET_REGL(val);
case S390_PSWA_REGNUM:
GET_REGL(env->psw.addr);
case S390_R0_REGNUM ... S390_R15_REGNUM:
GET_REGL(env->regs[n-S390_R0_REGNUM]);
case S390_A0_REGNUM ... S390_A15_REGNUM:
GET_REG32(env->aregs[n-S390_A0_REGNUM]);
case S390_FPC_REGNUM:
GET_REG32(env->fpc);
case S390_F0_REGNUM ... S390_F15_REGNUM:
GET_REG64(env->fregs[n-S390_F0_REGNUM].ll);
}
return 0;
}
static int cpu_gdb_write_register(CPUS390XState *env, uint8_t *mem_buf, int n)
{
target_ulong tmpl;
uint32_t tmp32;
int r = 8;
tmpl = ldtul_p(mem_buf);
tmp32 = ldl_p(mem_buf);
switch (n) {
case S390_PSWM_REGNUM:
env->psw.mask = tmpl;
env->cc_op = extract64(tmpl, 44, 2);
break;
case S390_PSWA_REGNUM:
env->psw.addr = tmpl;
break;
case S390_R0_REGNUM ... S390_R15_REGNUM:
env->regs[n-S390_R0_REGNUM] = tmpl;
break;
case S390_A0_REGNUM ... S390_A15_REGNUM:
env->aregs[n-S390_A0_REGNUM] = tmp32;
r = 4;
break;
case S390_FPC_REGNUM:
env->fpc = tmp32;
r = 4;
break;
case S390_F0_REGNUM ... S390_F15_REGNUM:
env->fregs[n-S390_F0_REGNUM].ll = tmpl;
break;
default:
return 0;
}
return r;
}