diff --git a/gdbstub.c b/gdbstub.c index 8a2f80c7d1..75271954d5 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -582,86 +582,8 @@ static int put_packet(GDBState *s, const char *buf) #elif defined(TARGET_XTENSA) -static int cpu_gdb_read_register(CPUXtensaState *env, uint8_t *mem_buf, int n) -{ - const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n; +#include "target-xtensa/gdbstub.c" - if (n < 0 || n >= env->config->gdb_regmap.num_regs) { - return 0; - } - - switch (reg->type) { - case 9: /*pc*/ - GET_REG32(env->pc); - - case 1: /*ar*/ - xtensa_sync_phys_from_window(env); - GET_REG32(env->phys_regs[(reg->targno & 0xff) % env->config->nareg]); - - case 2: /*SR*/ - GET_REG32(env->sregs[reg->targno & 0xff]); - - case 3: /*UR*/ - GET_REG32(env->uregs[reg->targno & 0xff]); - - case 4: /*f*/ - GET_REG32(float32_val(env->fregs[reg->targno & 0x0f])); - - case 8: /*a*/ - GET_REG32(env->regs[reg->targno & 0x0f]); - - default: - qemu_log("%s from reg %d of unsupported type %d\n", - __func__, n, reg->type); - return 0; - } -} - -static int cpu_gdb_write_register(CPUXtensaState *env, uint8_t *mem_buf, int n) -{ - uint32_t tmp; - const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n; - - if (n < 0 || n >= env->config->gdb_regmap.num_regs) { - return 0; - } - - tmp = ldl_p(mem_buf); - - switch (reg->type) { - case 9: /*pc*/ - env->pc = tmp; - break; - - case 1: /*ar*/ - env->phys_regs[(reg->targno & 0xff) % env->config->nareg] = tmp; - xtensa_sync_window_from_phys(env); - break; - - case 2: /*SR*/ - env->sregs[reg->targno & 0xff] = tmp; - break; - - case 3: /*UR*/ - env->uregs[reg->targno & 0xff] = tmp; - break; - - case 4: /*f*/ - env->fregs[reg->targno & 0x0f] = make_float32(tmp); - break; - - case 8: /*a*/ - env->regs[reg->targno & 0x0f] = tmp; - break; - - default: - qemu_log("%s to reg %d of unsupported type %d\n", - __func__, n, reg->type); - return 0; - } - - return 4; -} #else static int cpu_gdb_read_register(CPUArchState *env, uint8_t *mem_buf, int n) diff --git a/target-xtensa/gdbstub.c b/target-xtensa/gdbstub.c new file mode 100644 index 0000000000..0880b7cd87 --- /dev/null +++ b/target-xtensa/gdbstub.c @@ -0,0 +1,100 @@ +/* + * Xtensa 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 . + */ + +static int cpu_gdb_read_register(CPUXtensaState *env, uint8_t *mem_buf, int n) +{ + const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n; + + if (n < 0 || n >= env->config->gdb_regmap.num_regs) { + return 0; + } + + switch (reg->type) { + case 9: /*pc*/ + GET_REG32(env->pc); + + case 1: /*ar*/ + xtensa_sync_phys_from_window(env); + GET_REG32(env->phys_regs[(reg->targno & 0xff) % env->config->nareg]); + + case 2: /*SR*/ + GET_REG32(env->sregs[reg->targno & 0xff]); + + case 3: /*UR*/ + GET_REG32(env->uregs[reg->targno & 0xff]); + + case 4: /*f*/ + GET_REG32(float32_val(env->fregs[reg->targno & 0x0f])); + + case 8: /*a*/ + GET_REG32(env->regs[reg->targno & 0x0f]); + + default: + qemu_log("%s from reg %d of unsupported type %d\n", + __func__, n, reg->type); + return 0; + } +} + +static int cpu_gdb_write_register(CPUXtensaState *env, uint8_t *mem_buf, int n) +{ + uint32_t tmp; + const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n; + + if (n < 0 || n >= env->config->gdb_regmap.num_regs) { + return 0; + } + + tmp = ldl_p(mem_buf); + + switch (reg->type) { + case 9: /*pc*/ + env->pc = tmp; + break; + + case 1: /*ar*/ + env->phys_regs[(reg->targno & 0xff) % env->config->nareg] = tmp; + xtensa_sync_window_from_phys(env); + break; + + case 2: /*SR*/ + env->sregs[reg->targno & 0xff] = tmp; + break; + + case 3: /*UR*/ + env->uregs[reg->targno & 0xff] = tmp; + break; + + case 4: /*f*/ + env->fregs[reg->targno & 0x0f] = make_float32(tmp); + break; + + case 8: /*a*/ + env->regs[reg->targno & 0x0f] = tmp; + break; + + default: + qemu_log("%s to reg %d of unsupported type %d\n", + __func__, n, reg->type); + return 0; + } + + return 4; +}