From: Andreas Färber Date: Sun, 7 Jul 2013 10:50:22 +0000 (+0200) Subject: target-cris: Move cpu_gdb_{read,write}_register() X-Git-Tag: TizenStudio_2.0_p2.3.2~208^2~1534^2~8 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=213c19d69fb9c7537afb8539bbdf12dba90ba0ef;p=sdk%2Femulator%2Fqemu.git target-cris: Move cpu_gdb_{read,write}_register() Signed-off-by: Andreas Färber --- diff --git a/gdbstub.c b/gdbstub.c index ab030b5..9ffb41f 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -566,111 +566,8 @@ static int put_packet(GDBState *s, const char *buf) #elif defined (TARGET_CRIS) -static int -read_register_crisv10(CPUCRISState *env, uint8_t *mem_buf, int n) -{ - if (n < 15) { - GET_REG32(env->regs[n]); - } - - if (n == 15) { - GET_REG32(env->pc); - } - - if (n < 32) { - switch (n) { - case 16: - GET_REG8(env->pregs[n - 16]); - case 17: - GET_REG8(env->pregs[n - 16]); - case 20: - case 21: - GET_REG16(env->pregs[n - 16]); - default: - if (n >= 23) { - GET_REG32(env->pregs[n - 16]); - } - break; - } - } - return 0; -} - -static int cpu_gdb_read_register(CPUCRISState *env, uint8_t *mem_buf, int n) -{ - uint8_t srs; - - if (env->pregs[PR_VR] < 32) { - return read_register_crisv10(env, mem_buf, n); - } - - srs = env->pregs[PR_SRS]; - if (n < 16) { - GET_REG32(env->regs[n]); - } - - if (n >= 21 && n < 32) { - GET_REG32(env->pregs[n - 16]); - } - if (n >= 33 && n < 49) { - GET_REG32(env->sregs[srs][n - 33]); - } - switch (n) { - case 16: - GET_REG8(env->pregs[0]); - case 17: - GET_REG8(env->pregs[1]); - case 18: - GET_REG32(env->pregs[2]); - case 19: - GET_REG8(srs); - case 20: - GET_REG16(env->pregs[4]); - case 32: - GET_REG32(env->pc); - } - - return 0; -} - -static int cpu_gdb_write_register(CPUCRISState *env, uint8_t *mem_buf, int n) -{ - 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; - } +#include "target-cris/gdbstub.c" - return 4; -} #elif defined (TARGET_ALPHA) static int cpu_gdb_read_register(CPUAlphaState *env, uint8_t *mem_buf, int n) diff --git a/target-cris/gdbstub.c b/target-cris/gdbstub.c new file mode 100644 index 0000000..b48224a --- /dev/null +++ b/target-cris/gdbstub.c @@ -0,0 +1,125 @@ +/* + * 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 . + */ + +static int +read_register_crisv10(CPUCRISState *env, uint8_t *mem_buf, int n) +{ + if (n < 15) { + GET_REG32(env->regs[n]); + } + + if (n == 15) { + GET_REG32(env->pc); + } + + if (n < 32) { + switch (n) { + case 16: + GET_REG8(env->pregs[n - 16]); + case 17: + GET_REG8(env->pregs[n - 16]); + case 20: + case 21: + GET_REG16(env->pregs[n - 16]); + default: + if (n >= 23) { + GET_REG32(env->pregs[n - 16]); + } + break; + } + } + return 0; +} + +static int cpu_gdb_read_register(CPUCRISState *env, uint8_t *mem_buf, int n) +{ + uint8_t srs; + + if (env->pregs[PR_VR] < 32) { + return read_register_crisv10(env, mem_buf, n); + } + + srs = env->pregs[PR_SRS]; + if (n < 16) { + GET_REG32(env->regs[n]); + } + + if (n >= 21 && n < 32) { + GET_REG32(env->pregs[n - 16]); + } + if (n >= 33 && n < 49) { + GET_REG32(env->sregs[srs][n - 33]); + } + switch (n) { + case 16: + GET_REG8(env->pregs[0]); + case 17: + GET_REG8(env->pregs[1]); + case 18: + GET_REG32(env->pregs[2]); + case 19: + GET_REG8(srs); + case 20: + GET_REG16(env->pregs[4]); + case 32: + GET_REG32(env->pc); + } + + return 0; +} + +static int cpu_gdb_write_register(CPUCRISState *env, uint8_t *mem_buf, int n) +{ + 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; +}