diff options
author | Thomas Huth <thuth@redhat.com> | 2016-10-11 08:56:52 +0200 |
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committer | Thomas Huth <thuth@redhat.com> | 2016-12-20 21:52:12 +0100 |
commit | fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 (patch) | |
tree | 2b450d96b01455df8ed908bf8f26ddc388a03380 /target-xtensa/gdbstub.c | |
parent | 82ecffa8c050bf5bbc13329e9b65eac1caa5b55c (diff) |
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.
Acked-by: Laurent Vivier <laurent@vivier.eu> [m68k part]
Acked-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de> [tricore part]
Acked-by: Michael Walle <michael@walle.cc> [lm32 part]
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com> [s390x part]
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com> [s390x part]
Acked-by: Eduardo Habkost <ehabkost@redhat.com> [i386 part]
Acked-by: Artyom Tarasenko <atar4qemu@gmail.com> [sparc part]
Acked-by: Richard Henderson <rth@twiddle.net> [alpha part]
Acked-by: Max Filippov <jcmvbkbc@gmail.com> [xtensa part]
Reviewed-by: David Gibson <david@gibson.dropbear.id.au> [ppc part]
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com> [crisµblaze part]
Acked-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32 part]
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'target-xtensa/gdbstub.c')
-rw-r--r-- | target-xtensa/gdbstub.c | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/target-xtensa/gdbstub.c b/target-xtensa/gdbstub.c deleted file mode 100644 index fa5469a4ef..0000000000 --- a/target-xtensa/gdbstub.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * 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 <http://www.gnu.org/licenses/>. - */ -#include "qemu/osdep.h" -#include "qemu-common.h" -#include "cpu.h" -#include "exec/gdbstub.h" -#include "qemu/log.h" - -int xtensa_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - XtensaCPU *cpu = XTENSA_CPU(cs); - CPUXtensaState *env = &cpu->env; - const XtensaGdbReg *reg = env->config->gdb_regmap.reg + n; - unsigned i; - - if (n < 0 || n >= env->config->gdb_regmap.num_regs) { - return 0; - } - - switch (reg->type) { - case 9: /*pc*/ - return gdb_get_reg32(mem_buf, env->pc); - - case 1: /*ar*/ - xtensa_sync_phys_from_window(env); - return gdb_get_reg32(mem_buf, env->phys_regs[(reg->targno & 0xff) - % env->config->nareg]); - - case 2: /*SR*/ - return gdb_get_reg32(mem_buf, env->sregs[reg->targno & 0xff]); - - case 3: /*UR*/ - return gdb_get_reg32(mem_buf, env->uregs[reg->targno & 0xff]); - - case 4: /*f*/ - i = reg->targno & 0x0f; - switch (reg->size) { - case 4: - return gdb_get_reg32(mem_buf, - float32_val(env->fregs[i].f32[FP_F32_LOW])); - case 8: - return gdb_get_reg64(mem_buf, float64_val(env->fregs[i].f64)); - default: - return 0; - } - - case 8: /*a*/ - return gdb_get_reg32(mem_buf, env->regs[reg->targno & 0x0f]); - - default: - qemu_log_mask(LOG_UNIMP, "%s from reg %d of unsupported type %d\n", - __func__, n, reg->type); - return 0; - } -} - -int xtensa_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) -{ - XtensaCPU *cpu = XTENSA_CPU(cs); - CPUXtensaState *env = &cpu->env; - 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*/ - switch (reg->size) { - case 4: - env->fregs[reg->targno & 0x0f].f32[FP_F32_LOW] = make_float32(tmp); - return 4; - case 8: - env->fregs[reg->targno & 0x0f].f64 = make_float64(tmp); - return 8; - default: - return 0; - } - - case 8: /*a*/ - env->regs[reg->targno & 0x0f] = tmp; - break; - - default: - qemu_log_mask(LOG_UNIMP, "%s to reg %d of unsupported type %d\n", - __func__, n, reg->type); - return 0; - } - - return 4; -} |