Greg Steiert / pegasus_dev

Development mbed library for MAX32630FTHR

Dependents:   blinky_max32630fthr

platform/mbed_mem_trace.c@3:1198227e6421, 2016-12-16 (annotated)

Committer:
switches
Date:
Fri Dec 16 16:27:57 2016 +0000
Revision:
3:1198227e6421
Parent:
0:5c4d7b2438d3 
Changed ADC scale for MAX32625 platforms to 1.2V full scale to match MAX32630 platforms

Who changed what in which revision?

UserRevisionLine numberNew contents of line
switches 0:5c4d7b2438d3 1 /* mbed Microcontroller Library
switches 0:5c4d7b2438d3 2 * Copyright (c) 2006-2016 ARM Limited
switches 0:5c4d7b2438d3 3 *
switches 0:5c4d7b2438d3 4 * Licensed under the Apache License, Version 2.0 (the "License");
switches 0:5c4d7b2438d3 5 * you may not use this file except in compliance with the License.
switches 0:5c4d7b2438d3 6 * You may obtain a copy of the License at
switches 0:5c4d7b2438d3 7 *
switches 0:5c4d7b2438d3 8 * http://www.apache.org/licenses/LICENSE-2.0
switches 0:5c4d7b2438d3 9 *
switches 0:5c4d7b2438d3 10 * Unless required by applicable law or agreed to in writing, software
switches 0:5c4d7b2438d3 11 * distributed under the License is distributed on an "AS IS" BASIS,
switches 0:5c4d7b2438d3 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
switches 0:5c4d7b2438d3 13 * See the License for the specific language governing permissions and
switches 0:5c4d7b2438d3 14 * limitations under the License.
switches 0:5c4d7b2438d3 15 */
switches 0:5c4d7b2438d3 16
switches 0:5c4d7b2438d3 17 #include <stdlib.h>
switches 0:5c4d7b2438d3 18 #include <stdarg.h>
switches 0:5c4d7b2438d3 19 #include <stdio.h>
switches 0:5c4d7b2438d3 20 #include "platform/mbed_mem_trace.h"
switches 0:5c4d7b2438d3 21 #include "platform/critical.h"
switches 0:5c4d7b2438d3 22
switches 0:5c4d7b2438d3 23 /******************************************************************************
switches 0:5c4d7b2438d3 24 * Internal variables, functions and helpers
switches 0:5c4d7b2438d3 25 *****************************************************************************/
switches 0:5c4d7b2438d3 26
switches 0:5c4d7b2438d3 27 /* The callback function that will be called after a traced memory operations finishes. */
switches 0:5c4d7b2438d3 28 static mbed_mem_trace_cb_t mem_trace_cb;
switches 0:5c4d7b2438d3 29 /* 'trave_level' guards "trace inside trace" situations (for example, the implementation
switches 0:5c4d7b2438d3 30 * of realloc() might call malloc() internally, and since malloc() is also traced, this could
switches 0:5c4d7b2438d3 31 * result in two calls to the callback function instead of one. */
switches 0:5c4d7b2438d3 32 static uint8_t trace_level;
switches 0:5c4d7b2438d3 33
switches 0:5c4d7b2438d3 34 /******************************************************************************
switches 0:5c4d7b2438d3 35 * Public interface
switches 0:5c4d7b2438d3 36 *****************************************************************************/
switches 0:5c4d7b2438d3 37
switches 0:5c4d7b2438d3 38 void mbed_mem_trace_set_callback(mbed_mem_trace_cb_t cb) {
switches 0:5c4d7b2438d3 39 mem_trace_cb = cb;
switches 0:5c4d7b2438d3 40 }
switches 0:5c4d7b2438d3 41
switches 0:5c4d7b2438d3 42 void *mbed_mem_trace_malloc(void *res, size_t size, void *caller) {
switches 0:5c4d7b2438d3 43 if (mem_trace_cb) {
switches 0:5c4d7b2438d3 44 if (core_util_atomic_incr_u8(&trace_level, 1) == 1) {
switches 0:5c4d7b2438d3 45 mem_trace_cb(MBED_MEM_TRACE_MALLOC, res, caller, size);
switches 0:5c4d7b2438d3 46 }
switches 0:5c4d7b2438d3 47 core_util_atomic_decr_u8(&trace_level, 1);
switches 0:5c4d7b2438d3 48 }
switches 0:5c4d7b2438d3 49 return res;
switches 0:5c4d7b2438d3 50 }
switches 0:5c4d7b2438d3 51
switches 0:5c4d7b2438d3 52 void *mbed_mem_trace_realloc(void *res, void *ptr, size_t size, void *caller) {
switches 0:5c4d7b2438d3 53 if (mem_trace_cb) {
switches 0:5c4d7b2438d3 54 if (core_util_atomic_incr_u8(&trace_level, 1) == 1) {
switches 0:5c4d7b2438d3 55 mem_trace_cb(MBED_MEM_TRACE_REALLOC, res, caller, ptr, size);
switches 0:5c4d7b2438d3 56 }
switches 0:5c4d7b2438d3 57 core_util_atomic_decr_u8(&trace_level, 1);
switches 0:5c4d7b2438d3 58 }
switches 0:5c4d7b2438d3 59 return res;
switches 0:5c4d7b2438d3 60 }
switches 0:5c4d7b2438d3 61
switches 0:5c4d7b2438d3 62 void *mbed_mem_trace_calloc(void *res, size_t num, size_t size, void *caller) {
switches 0:5c4d7b2438d3 63 if (mem_trace_cb) {
switches 0:5c4d7b2438d3 64 if (core_util_atomic_incr_u8(&trace_level, 1) == 1) {
switches 0:5c4d7b2438d3 65 mem_trace_cb(MBED_MEM_TRACE_CALLOC, res, caller, num, size);
switches 0:5c4d7b2438d3 66 }
switches 0:5c4d7b2438d3 67 core_util_atomic_decr_u8(&trace_level, 1);
switches 0:5c4d7b2438d3 68 }
switches 0:5c4d7b2438d3 69 return res;
switches 0:5c4d7b2438d3 70 }
switches 0:5c4d7b2438d3 71
switches 0:5c4d7b2438d3 72 void mbed_mem_trace_free(void *ptr, void *caller) {
switches 0:5c4d7b2438d3 73 if (mem_trace_cb) {
switches 0:5c4d7b2438d3 74 if (core_util_atomic_incr_u8(&trace_level, 1) == 1) {
switches 0:5c4d7b2438d3 75 mem_trace_cb(MBED_MEM_TRACE_FREE, NULL, caller, ptr);
switches 0:5c4d7b2438d3 76 }
switches 0:5c4d7b2438d3 77 core_util_atomic_decr_u8(&trace_level, 1);
switches 0:5c4d7b2438d3 78 }
switches 0:5c4d7b2438d3 79 }
switches 0:5c4d7b2438d3 80
switches 0:5c4d7b2438d3 81 void mbed_mem_trace_default_callback(uint8_t op, void *res, void *caller, ...) {
switches 0:5c4d7b2438d3 82 va_list va;
switches 0:5c4d7b2438d3 83 size_t temp_s1, temp_s2;
switches 0:5c4d7b2438d3 84 void *temp_ptr;
switches 0:5c4d7b2438d3 85
switches 0:5c4d7b2438d3 86 va_start(va, caller);
switches 0:5c4d7b2438d3 87 switch(op) {
switches 0:5c4d7b2438d3 88 case MBED_MEM_TRACE_MALLOC:
switches 0:5c4d7b2438d3 89 temp_s1 = va_arg(va, size_t);
switches 0:5c4d7b2438d3 90 printf(MBED_MEM_DEFAULT_TRACER_PREFIX "m:%p;%p-%u\n", res, caller, temp_s1);
switches 0:5c4d7b2438d3 91 break;
switches 0:5c4d7b2438d3 92
switches 0:5c4d7b2438d3 93 case MBED_MEM_TRACE_REALLOC:
switches 0:5c4d7b2438d3 94 temp_ptr = va_arg(va, void*);
switches 0:5c4d7b2438d3 95 temp_s1 = va_arg(va, size_t);
switches 0:5c4d7b2438d3 96 printf(MBED_MEM_DEFAULT_TRACER_PREFIX "r:%p;%p-%p;%u\n", res, caller, temp_ptr, temp_s1);
switches 0:5c4d7b2438d3 97 break;
switches 0:5c4d7b2438d3 98
switches 0:5c4d7b2438d3 99 case MBED_MEM_TRACE_CALLOC:
switches 0:5c4d7b2438d3 100 temp_s1 = va_arg(va, size_t);
switches 0:5c4d7b2438d3 101 temp_s2 = va_arg(va, size_t);
switches 0:5c4d7b2438d3 102 printf(MBED_MEM_DEFAULT_TRACER_PREFIX "c:%p;%p-%u;%u\n", res, caller, temp_s1, temp_s2);
switches 0:5c4d7b2438d3 103 break;
switches 0:5c4d7b2438d3 104
switches 0:5c4d7b2438d3 105 case MBED_MEM_TRACE_FREE:
switches 0:5c4d7b2438d3 106 temp_ptr = va_arg(va, void*);
switches 0:5c4d7b2438d3 107 printf(MBED_MEM_DEFAULT_TRACER_PREFIX "f:%p;%p-%p\n", res, caller, temp_ptr);
switches 0:5c4d7b2438d3 108 break;
switches 0:5c4d7b2438d3 109
switches 0:5c4d7b2438d3 110 default:
switches 0:5c4d7b2438d3 111 printf("?\n");
switches 0:5c4d7b2438d3 112 }
switches 0:5c4d7b2438d3 113 va_end(va);
switches 0:5c4d7b2438d3 114 }
switches 0:5c4d7b2438d3 115