diff options
Diffstat (limited to 'qemu/target-cris/gdbstub.c')
-rw-r--r-- | qemu/target-cris/gdbstub.c | 130 |
1 files changed, 0 insertions, 130 deletions
diff --git a/qemu/target-cris/gdbstub.c b/qemu/target-cris/gdbstub.c deleted file mode 100644 index 1bbf17b04..000000000 --- a/qemu/target-cris/gdbstub.c +++ /dev/null @@ -1,130 +0,0 @@ -/* - * CRIS 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/>. - */ -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "exec/gdbstub.h" - -int crisv10_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - CRISCPU *cpu = CRIS_CPU(cs); - CPUCRISState *env = &cpu->env; - - if (n < 15) { - return gdb_get_reg32(mem_buf, env->regs[n]); - } - - if (n == 15) { - return gdb_get_reg32(mem_buf, env->pc); - } - - if (n < 32) { - switch (n) { - case 16: - return gdb_get_reg8(mem_buf, env->pregs[n - 16]); - case 17: - return gdb_get_reg8(mem_buf, env->pregs[n - 16]); - case 20: - case 21: - return gdb_get_reg16(mem_buf, env->pregs[n - 16]); - default: - if (n >= 23) { - return gdb_get_reg32(mem_buf, env->pregs[n - 16]); - } - break; - } - } - return 0; -} - -int cris_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - CRISCPU *cpu = CRIS_CPU(cs); - CPUCRISState *env = &cpu->env; - uint8_t srs; - - srs = env->pregs[PR_SRS]; - if (n < 16) { - return gdb_get_reg32(mem_buf, env->regs[n]); - } - - if (n >= 21 && n < 32) { - return gdb_get_reg32(mem_buf, env->pregs[n - 16]); - } - if (n >= 33 && n < 49) { - return gdb_get_reg32(mem_buf, env->sregs[srs][n - 33]); - } - switch (n) { - case 16: - return gdb_get_reg8(mem_buf, env->pregs[0]); - case 17: - return gdb_get_reg8(mem_buf, env->pregs[1]); - case 18: - return gdb_get_reg32(mem_buf, env->pregs[2]); - case 19: - return gdb_get_reg8(mem_buf, srs); - case 20: - return gdb_get_reg16(mem_buf, env->pregs[4]); - case 32: - return gdb_get_reg32(mem_buf, env->pc); - } - - return 0; -} - -int cris_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - CRISCPU *cpu = CRIS_CPU(cs); - CPUCRISState *env = &cpu->env; - uint32_t tmp; - - if (n > 49) { - return 0; - } - - tmp = ldl_p(mem_buf); - - if (n < 16) { - env->regs[n] = tmp; - } - - if (n >= 21 && n < 32) { - env->pregs[n - 16] = tmp; - } - - /* FIXME: Should support function regs be writable? */ - switch (n) { - case 16: - return 1; - case 17: - return 1; - case 18: - env->pregs[PR_PID] = tmp; - break; - case 19: - return 1; - case 20: - return 2; - case 32: - env->pc = tmp; - break; - } - - return 4; -} |