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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/target-arm/gdbstub.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (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-arm/gdbstub.c')
-rw-r--r--qemu/target-arm/gdbstub.c102
1 files changed, 0 insertions, 102 deletions
diff --git a/qemu/target-arm/gdbstub.c b/qemu/target-arm/gdbstub.c
deleted file mode 100644
index 3ba9aadd4..000000000
--- a/qemu/target-arm/gdbstub.c
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * ARM 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"
-
-/* Old gdb always expect FPA registers. Newer (xml-aware) gdb only expect
- whatever the target description contains. Due to a historical mishap
- the FPA registers appear in between core integer regs and the CPSR.
- We hack round this by giving the FPA regs zero size when talking to a
- newer gdb. */
-
-int arm_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
-{
- ARMCPU *cpu = ARM_CPU(cs);
- CPUARMState *env = &cpu->env;
-
- if (n < 16) {
- /* Core integer register. */
- return gdb_get_reg32(mem_buf, env->regs[n]);
- }
- if (n < 24) {
- /* FPA registers. */
- if (gdb_has_xml) {
- return 0;
- }
- memset(mem_buf, 0, 12);
- return 12;
- }
- switch (n) {
- case 24:
- /* FPA status register. */
- if (gdb_has_xml) {
- return 0;
- }
- return gdb_get_reg32(mem_buf, 0);
- case 25:
- /* CPSR */
- return gdb_get_reg32(mem_buf, cpsr_read(env));
- }
- /* Unknown register. */
- return 0;
-}
-
-int arm_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
-{
- ARMCPU *cpu = ARM_CPU(cs);
- CPUARMState *env = &cpu->env;
- uint32_t tmp;
-
- tmp = ldl_p(mem_buf);
-
- /* Mask out low bit of PC to workaround gdb bugs. This will probably
- cause problems if we ever implement the Jazelle DBX extensions. */
- if (n == 15) {
- tmp &= ~1;
- }
-
- if (n < 16) {
- /* Core integer register. */
- env->regs[n] = tmp;
- return 4;
- }
- if (n < 24) { /* 16-23 */
- /* FPA registers (ignored). */
- if (gdb_has_xml) {
- return 0;
- }
- return 12;
- }
- switch (n) {
- case 24:
- /* FPA status register (ignored). */
- if (gdb_has_xml) {
- return 0;
- }
- return 4;
- case 25:
- /* CPSR */
- cpsr_write(env, tmp, 0xffffffff, CPSRWriteByGDBStub);
- return 4;
- }
- /* Unknown register. */
- return 0;
-}