diff options
Diffstat (limited to 'qemu/target-sh4/gdbstub.c')
| -rw-r--r-- | qemu/target-sh4/gdbstub.c | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/qemu/target-sh4/gdbstub.c b/qemu/target-sh4/gdbstub.c deleted file mode 100644 index 1b59ea8c7..000000000 --- a/qemu/target-sh4/gdbstub.c +++ /dev/null @@ -1,146 +0,0 @@ -/* - * SuperH 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" - -/* Hint: Use "set architecture sh4" in GDB to see fpu registers */ -/* FIXME: We should use XML for this. */ - -int superh_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - SuperHCPU *cpu = SUPERH_CPU(cs); - CPUSH4State *env = &cpu->env; - - switch (n) { - case 0 ... 7: - if ((env->sr & (1u << SR_MD)) && (env->sr & (1u << SR_RB))) { - return gdb_get_regl(mem_buf, env->gregs[n + 16]); - } else { - return gdb_get_regl(mem_buf, env->gregs[n]); - } - case 8 ... 15: - return gdb_get_regl(mem_buf, env->gregs[n]); - case 16: - return gdb_get_regl(mem_buf, env->pc); - case 17: - return gdb_get_regl(mem_buf, env->pr); - case 18: - return gdb_get_regl(mem_buf, env->gbr); - case 19: - return gdb_get_regl(mem_buf, env->vbr); - case 20: - return gdb_get_regl(mem_buf, env->mach); - case 21: - return gdb_get_regl(mem_buf, env->macl); - case 22: - return gdb_get_regl(mem_buf, cpu_read_sr(env)); - case 23: - return gdb_get_regl(mem_buf, env->fpul); - case 24: - return gdb_get_regl(mem_buf, env->fpscr); - case 25 ... 40: - if (env->fpscr & FPSCR_FR) { - stfl_p(mem_buf, env->fregs[n - 9]); - } else { - stfl_p(mem_buf, env->fregs[n - 25]); - } - return 4; - case 41: - return gdb_get_regl(mem_buf, env->ssr); - case 42: - return gdb_get_regl(mem_buf, env->spc); - case 43 ... 50: - return gdb_get_regl(mem_buf, env->gregs[n - 43]); - case 51 ... 58: - return gdb_get_regl(mem_buf, env->gregs[n - (51 - 16)]); - } - - return 0; -} - -int superh_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - SuperHCPU *cpu = SUPERH_CPU(cs); - CPUSH4State *env = &cpu->env; - - switch (n) { - case 0 ... 7: - if ((env->sr & (1u << SR_MD)) && (env->sr & (1u << SR_RB))) { - env->gregs[n + 16] = ldl_p(mem_buf); - } else { - env->gregs[n] = ldl_p(mem_buf); - } - break; - case 8 ... 15: - env->gregs[n] = ldl_p(mem_buf); - break; - case 16: - env->pc = ldl_p(mem_buf); - break; - case 17: - env->pr = ldl_p(mem_buf); - break; - case 18: - env->gbr = ldl_p(mem_buf); - break; - case 19: - env->vbr = ldl_p(mem_buf); - break; - case 20: - env->mach = ldl_p(mem_buf); - break; - case 21: - env->macl = ldl_p(mem_buf); - break; - case 22: - cpu_write_sr(env, ldl_p(mem_buf)); - break; - case 23: - env->fpul = ldl_p(mem_buf); - break; - case 24: - env->fpscr = ldl_p(mem_buf); - break; - case 25 ... 40: - if (env->fpscr & FPSCR_FR) { - env->fregs[n - 9] = ldfl_p(mem_buf); - } else { - env->fregs[n - 25] = ldfl_p(mem_buf); - } - break; - case 41: - env->ssr = ldl_p(mem_buf); - break; - case 42: - env->spc = ldl_p(mem_buf); - break; - case 43 ... 50: - env->gregs[n - 43] = ldl_p(mem_buf); - break; - case 51 ... 58: - env->gregs[n - (51 - 16)] = ldl_p(mem_buf); - break; - default: - return 0; - } - - return 4; -} |