diff options
author | RajithaY <rajithax.yerrumsetty@intel.com> | 2017-04-25 03:31:15 -0700 |
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committer | Rajitha Yerrumchetty <rajithax.yerrumsetty@intel.com> | 2017-05-22 06:48:08 +0000 |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-xtensa/gdbstub.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/target-xtensa/gdbstub.c')
-rw-r--r-- | qemu/target-xtensa/gdbstub.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/qemu/target-xtensa/gdbstub.c b/qemu/target-xtensa/gdbstub.c deleted file mode 100644 index 51d4db083..000000000 --- a/qemu/target-xtensa/gdbstub.c +++ /dev/null @@ -1,126 +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 "exec/gdbstub.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; -} |