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target-alpha: Move cpu_gdb_{read,write}_register()
Signed-off-by: Andreas Färber <afaerber@suse.de>
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Original file line number | Diff line number | Diff line change |
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/* | ||
* Alpha 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/>. | ||
*/ | ||
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static int cpu_gdb_read_register(CPUAlphaState *env, uint8_t *mem_buf, int n) | ||
{ | ||
uint64_t val; | ||
CPU_DoubleU d; | ||
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switch (n) { | ||
case 0 ... 30: | ||
val = env->ir[n]; | ||
break; | ||
case 32 ... 62: | ||
d.d = env->fir[n - 32]; | ||
val = d.ll; | ||
break; | ||
case 63: | ||
val = cpu_alpha_load_fpcr(env); | ||
break; | ||
case 64: | ||
val = env->pc; | ||
break; | ||
case 66: | ||
val = env->unique; | ||
break; | ||
case 31: | ||
case 65: | ||
/* 31 really is the zero register; 65 is unassigned in the | ||
gdb protocol, but is still required to occupy 8 bytes. */ | ||
val = 0; | ||
break; | ||
default: | ||
return 0; | ||
} | ||
GET_REGL(val); | ||
} | ||
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static int cpu_gdb_write_register(CPUAlphaState *env, uint8_t *mem_buf, int n) | ||
{ | ||
target_ulong tmp = ldtul_p(mem_buf); | ||
CPU_DoubleU d; | ||
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switch (n) { | ||
case 0 ... 30: | ||
env->ir[n] = tmp; | ||
break; | ||
case 32 ... 62: | ||
d.ll = tmp; | ||
env->fir[n - 32] = d.d; | ||
break; | ||
case 63: | ||
cpu_alpha_store_fpcr(env, tmp); | ||
break; | ||
case 64: | ||
env->pc = tmp; | ||
break; | ||
case 66: | ||
env->unique = tmp; | ||
break; | ||
case 31: | ||
case 65: | ||
/* 31 really is the zero register; 65 is unassigned in the | ||
gdb protocol, but is still required to occupy 8 bytes. */ | ||
break; | ||
default: | ||
return 0; | ||
} | ||
return 8; | ||
} |