openocd/src/target/quark_d20xx.c
Antonio Borneo 08ee7bb982 openocd: fix simple cases of NULL comparison
There are more than 1000 NULL comparisons to be aligned to the
coding style.
For recurrent NULL comparison it's preferable using trivial
scripts in order to minimize the review effort.

Patch generated automatically with the command:
	sed -i PATTERN $(find src/ -type f)
where PATTERN is in the list:
	's/(\([a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
	's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'
	's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) == NULL)/(!\1)/g'

	's/(\([a-z][a-z0-9_]*\) != NULL)/(\1)/g'
	's/(\([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\) != NULL)/(\1)/g'
	's/(\([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\) != NULL)/(\1)/g'

	's/(NULL == \([a-z][a-z0-9_]*\))/(!\1)/g'
	's/(NULL == \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(!\1)/g'
	's/(NULL == \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(!\1)/g'

	's/(NULL != \([a-z][a-z0-9_]*\))/(\1)/g'
	's/(NULL != \([a-z][a-z0-9_]*->[a-z][a-z0-9_]*\))/(\1)/g'
	's/(NULL != \([a-z][a-z0-9_]*\.[a-z][a-z0-9_]*\))/(\1)/g'

Change-Id: Ida103e325d6d0600fb69c0b7a1557ee969db4417
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6350
Tested-by: jenkins
2021-07-24 10:37:49 +01:00

116 lines
3.4 KiB
C

/*
* Copyright(c) 2015-2016 Intel Corporation.
*
* Jessica Gomez (jessica.gomez.hernandez@intel.com)
* Ivan De Cesaris (ivan.de.cesaris@intel.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Contact Information:
* Intel Corporation
*/
/*
* @file
* Debugger for Intel Quark D20xx
* The CPU TAP (Lakemont TAP) is used for software debug and the CLTAP is
* used for SoC level operations.
*
* Reference document:
* Intel Quark microcontroller D2000 Debug Operations (web search for doc num 333241)
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <helper/log.h>
#include "target.h"
#include "target_type.h"
#include "breakpoints.h"
#include "lakemont.h"
#include "x86_32_common.h"
static int quark_d20xx_target_create(struct target *t, Jim_Interp *interp)
{
struct x86_32_common *x86_32 = calloc(1, sizeof(struct x86_32_common));
if (!x86_32) {
LOG_ERROR("%s out of memory", __func__);
return ERROR_FAIL;
}
x86_32_common_init_arch_info(t, x86_32);
lakemont_init_arch_info(t, x86_32);
x86_32->core_type = LMT3_5;
return ERROR_OK;
}
static int quark_d20xx_init_target(struct command_context *cmd_ctx, struct target *t)
{
return lakemont_init_target(cmd_ctx, t);
}
static int quark_d20xx_reset_deassert(struct target *t)
{
int retval;
/* Can't detect if a warm reset happened while halted but we can make the
* openocd and target state consistent here if in probe mode already
*/
if (!check_not_halted(t)) {
retval = lakemont_update_after_probemode_entry(t);
if (retval != ERROR_OK) {
LOG_ERROR("%s core state update fail", __func__);
return retval;
}
/* resume target if reset mode is run */
if (!t->reset_halt) {
retval = lakemont_resume(t, 1, 0, 0, 0);
if (retval != ERROR_OK) {
LOG_ERROR("%s could not resume target", __func__);
return retval;
}
}
}
return ERROR_OK;
}
struct target_type quark_d20xx_target = {
.name = "quark_d20xx",
.target_create = quark_d20xx_target_create,
.init_target = quark_d20xx_init_target,
/* lakemont probemode specific code */
.poll = lakemont_poll,
.arch_state = lakemont_arch_state,
.halt = lakemont_halt,
.resume = lakemont_resume,
.step = lakemont_step,
.assert_reset = lakemont_reset_assert,
.deassert_reset = quark_d20xx_reset_deassert,
/* common x86 code */
.commands = x86_32_command_handlers,
.get_gdb_reg_list = x86_32_get_gdb_reg_list,
.read_memory = x86_32_common_read_memory,
.write_memory = x86_32_common_write_memory,
.add_breakpoint = x86_32_common_add_breakpoint,
.remove_breakpoint = x86_32_common_remove_breakpoint,
.add_watchpoint = x86_32_common_add_watchpoint,
.remove_watchpoint = x86_32_common_remove_watchpoint,
.virt2phys = x86_32_common_virt2phys,
.read_phys_memory = x86_32_common_read_phys_mem,
.write_phys_memory = x86_32_common_write_phys_mem,
.mmu = x86_32_common_mmu,
};