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/*
* MicroBlaze 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(CPUMBState *env, uint8_t *mem_buf, int n)
{
if (n < 32) {
return gdb_get_reg32(mem_buf, env->regs[n]);
} else {
return gdb_get_reg32(mem_buf, env->sregs[n - 32]);
}
return 0;
}
static int cpu_gdb_write_register(CPUMBState *env, uint8_t *mem_buf, int n)
{
MicroBlazeCPU *cpu = mb_env_get_cpu(env);
CPUClass *cc = CPU_GET_CLASS(cpu);
uint32_t tmp;
if (n > cc->gdb_num_core_regs) {
return 0;
}
tmp = ldl_p(mem_buf);
if (n < 32) {
env->regs[n] = tmp;
} else {
env->sregs[n - 32] = tmp;
}
return 4;
}
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