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

Signed-off-by: Andreas Färber <afaerber@suse.de>
This commit is contained in:
Andreas Färber 2013-07-07 12:29:26 +02:00
parent 0980bfabbc
commit d19c87f44d
2 changed files with 201 additions and 179 deletions

180
gdbstub.c
View File

@ -534,186 +534,8 @@ static int put_packet(GDBState *s, const char *buf)
#elif defined (TARGET_SPARC) #elif defined (TARGET_SPARC)
#ifdef TARGET_ABI32 #include "target-sparc/gdbstub.c"
#define GET_REGA(val) GET_REG32(val)
#else
#define GET_REGA(val) GET_REGL(val)
#endif
static int cpu_gdb_read_register(CPUSPARCState *env, uint8_t *mem_buf, int n)
{
if (n < 8) {
/* g0..g7 */
GET_REGA(env->gregs[n]);
}
if (n < 32) {
/* register window */
GET_REGA(env->regwptr[n - 8]);
}
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
if (n < 64) {
/* fprs */
if (n & 1) {
GET_REG32(env->fpr[(n - 32) / 2].l.lower);
} else {
GET_REG32(env->fpr[(n - 32) / 2].l.upper);
}
}
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64:
GET_REGA(env->y);
case 65:
GET_REGA(cpu_get_psr(env));
case 66:
GET_REGA(env->wim);
case 67:
GET_REGA(env->tbr);
case 68:
GET_REGA(env->pc);
case 69:
GET_REGA(env->npc);
case 70:
GET_REGA(env->fsr);
case 71:
GET_REGA(0); /* csr */
default:
GET_REGA(0);
}
#else
if (n < 64) {
/* f0-f31 */
if (n & 1) {
GET_REG32(env->fpr[(n - 32) / 2].l.lower);
} else {
GET_REG32(env->fpr[(n - 32) / 2].l.upper);
}
}
if (n < 80) {
/* f32-f62 (double width, even numbers only) */
GET_REG64(env->fpr[(n - 32) / 2].ll);
}
switch (n) {
case 80:
GET_REGL(env->pc);
case 81:
GET_REGL(env->npc);
case 82:
GET_REGL((cpu_get_ccr(env) << 32) |
((env->asi & 0xff) << 24) |
((env->pstate & 0xfff) << 8) |
cpu_get_cwp64(env));
case 83:
GET_REGL(env->fsr);
case 84:
GET_REGL(env->fprs);
case 85:
GET_REGL(env->y);
}
#endif
return 0;
}
static int cpu_gdb_write_register(CPUSPARCState *env, uint8_t *mem_buf, int n)
{
#if defined(TARGET_ABI32)
abi_ulong tmp;
tmp = ldl_p(mem_buf);
#else
target_ulong tmp;
tmp = ldtul_p(mem_buf);
#endif
if (n < 8) {
/* g0..g7 */
env->gregs[n] = tmp;
} else if (n < 32) {
/* register window */
env->regwptr[n - 8] = tmp;
}
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
else if (n < 64) {
/* fprs */
/* f0-f31 */
if (n & 1) {
env->fpr[(n - 32) / 2].l.lower = tmp;
} else {
env->fpr[(n - 32) / 2].l.upper = tmp;
}
} else {
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64:
env->y = tmp;
break;
case 65:
cpu_put_psr(env, tmp);
break;
case 66:
env->wim = tmp;
break;
case 67:
env->tbr = tmp;
break;
case 68:
env->pc = tmp;
break;
case 69:
env->npc = tmp;
break;
case 70:
env->fsr = tmp;
break;
default:
return 0;
}
}
return 4;
#else
else if (n < 64) {
/* f0-f31 */
tmp = ldl_p(mem_buf);
if (n & 1) {
env->fpr[(n - 32) / 2].l.lower = tmp;
} else {
env->fpr[(n - 32) / 2].l.upper = tmp;
}
return 4;
} else if (n < 80) {
/* f32-f62 (double width, even numbers only) */
env->fpr[(n - 32) / 2].ll = tmp;
} else {
switch (n) {
case 80:
env->pc = tmp;
break;
case 81:
env->npc = tmp;
break;
case 82:
cpu_put_ccr(env, tmp >> 32);
env->asi = (tmp >> 24) & 0xff;
env->pstate = (tmp >> 8) & 0xfff;
cpu_put_cwp64(env, tmp & 0xff);
break;
case 83:
env->fsr = tmp;
break;
case 84:
env->fprs = tmp;
break;
case 85:
env->y = tmp;
break;
default:
return 0;
}
}
return 8;
#endif
}
#elif defined (TARGET_ARM) #elif defined (TARGET_ARM)
/* Old gdb always expect FPA registers. Newer (xml-aware) gdb only expect /* Old gdb always expect FPA registers. Newer (xml-aware) gdb only expect

200
target-sparc/gdbstub.c Normal file
View File

@ -0,0 +1,200 @@
/*
* SPARC 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/>.
*/
#ifdef TARGET_ABI32
#define GET_REGA(val) GET_REG32(val)
#else
#define GET_REGA(val) GET_REGL(val)
#endif
static int cpu_gdb_read_register(CPUSPARCState *env, uint8_t *mem_buf, int n)
{
if (n < 8) {
/* g0..g7 */
GET_REGA(env->gregs[n]);
}
if (n < 32) {
/* register window */
GET_REGA(env->regwptr[n - 8]);
}
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
if (n < 64) {
/* fprs */
if (n & 1) {
GET_REG32(env->fpr[(n - 32) / 2].l.lower);
} else {
GET_REG32(env->fpr[(n - 32) / 2].l.upper);
}
}
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64:
GET_REGA(env->y);
case 65:
GET_REGA(cpu_get_psr(env));
case 66:
GET_REGA(env->wim);
case 67:
GET_REGA(env->tbr);
case 68:
GET_REGA(env->pc);
case 69:
GET_REGA(env->npc);
case 70:
GET_REGA(env->fsr);
case 71:
GET_REGA(0); /* csr */
default:
GET_REGA(0);
}
#else
if (n < 64) {
/* f0-f31 */
if (n & 1) {
GET_REG32(env->fpr[(n - 32) / 2].l.lower);
} else {
GET_REG32(env->fpr[(n - 32) / 2].l.upper);
}
}
if (n < 80) {
/* f32-f62 (double width, even numbers only) */
GET_REG64(env->fpr[(n - 32) / 2].ll);
}
switch (n) {
case 80:
GET_REGL(env->pc);
case 81:
GET_REGL(env->npc);
case 82:
GET_REGL((cpu_get_ccr(env) << 32) |
((env->asi & 0xff) << 24) |
((env->pstate & 0xfff) << 8) |
cpu_get_cwp64(env));
case 83:
GET_REGL(env->fsr);
case 84:
GET_REGL(env->fprs);
case 85:
GET_REGL(env->y);
}
#endif
return 0;
}
static int cpu_gdb_write_register(CPUSPARCState *env, uint8_t *mem_buf, int n)
{
#if defined(TARGET_ABI32)
abi_ulong tmp;
tmp = ldl_p(mem_buf);
#else
target_ulong tmp;
tmp = ldtul_p(mem_buf);
#endif
if (n < 8) {
/* g0..g7 */
env->gregs[n] = tmp;
} else if (n < 32) {
/* register window */
env->regwptr[n - 8] = tmp;
}
#if defined(TARGET_ABI32) || !defined(TARGET_SPARC64)
else if (n < 64) {
/* fprs */
/* f0-f31 */
if (n & 1) {
env->fpr[(n - 32) / 2].l.lower = tmp;
} else {
env->fpr[(n - 32) / 2].l.upper = tmp;
}
} else {
/* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */
switch (n) {
case 64:
env->y = tmp;
break;
case 65:
cpu_put_psr(env, tmp);
break;
case 66:
env->wim = tmp;
break;
case 67:
env->tbr = tmp;
break;
case 68:
env->pc = tmp;
break;
case 69:
env->npc = tmp;
break;
case 70:
env->fsr = tmp;
break;
default:
return 0;
}
}
return 4;
#else
else if (n < 64) {
/* f0-f31 */
tmp = ldl_p(mem_buf);
if (n & 1) {
env->fpr[(n - 32) / 2].l.lower = tmp;
} else {
env->fpr[(n - 32) / 2].l.upper = tmp;
}
return 4;
} else if (n < 80) {
/* f32-f62 (double width, even numbers only) */
env->fpr[(n - 32) / 2].ll = tmp;
} else {
switch (n) {
case 80:
env->pc = tmp;
break;
case 81:
env->npc = tmp;
break;
case 82:
cpu_put_ccr(env, tmp >> 32);
env->asi = (tmp >> 24) & 0xff;
env->pstate = (tmp >> 8) & 0xfff;
cpu_put_cwp64(env, tmp & 0xff);
break;
case 83:
env->fsr = tmp;
break;
case 84:
env->fprs = tmp;
break;
case 85:
env->y = tmp;
break;
default:
return 0;
}
}
return 8;
#endif
}