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50f57e09fd
There is no "version 2" of the "Lesser" General Public License. It is either "GPL version 2.0" or "Lesser GPL version 2.1". This patch replaces all occurrences of "Lesser GPL version 2" with "Lesser GPL version 2.1" in comment section. Signed-off-by: Chetan Pant <chetan4windows@gmail.com> Message-Id: <20201023122913.19561-1-chetan4windows@gmail.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
71 lines
1.9 KiB
C
71 lines
1.9 KiB
C
/*
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* ARM gdb server stub: AArch64 specific functions.
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*
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* Copyright (c) 2013 SUSE LINUX Products GmbH
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qemu/osdep.h"
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#include "cpu.h"
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#include "exec/gdbstub.h"
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int aarch64_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
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{
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ARMCPU *cpu = ARM_CPU(cs);
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CPUARMState *env = &cpu->env;
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if (n < 31) {
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/* Core integer register. */
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return gdb_get_reg64(mem_buf, env->xregs[n]);
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}
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switch (n) {
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case 31:
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return gdb_get_reg64(mem_buf, env->xregs[31]);
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case 32:
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return gdb_get_reg64(mem_buf, env->pc);
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case 33:
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return gdb_get_reg32(mem_buf, pstate_read(env));
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}
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/* Unknown register. */
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return 0;
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}
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int aarch64_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
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{
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ARMCPU *cpu = ARM_CPU(cs);
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CPUARMState *env = &cpu->env;
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uint64_t tmp;
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tmp = ldq_p(mem_buf);
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if (n < 31) {
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/* Core integer register. */
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env->xregs[n] = tmp;
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return 8;
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}
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switch (n) {
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case 31:
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env->xregs[31] = tmp;
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return 8;
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case 32:
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env->pc = tmp;
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return 8;
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case 33:
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/* CPSR */
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pstate_write(env, tmp);
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return 4;
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}
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/* Unknown register. */
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return 0;
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}
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