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print_error_report: Paying extra caution on address alignment.

pull/11332/head
Andrew Chong 2019-08-27 15:16:32 +08:00
parent 575bd31060
commit 835a7639a9
1 changed files with 4 additions and 2 deletions
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6
platform/source/mbed_error.c
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@ -578,9 +578,11 @@ static void print_error_report(const mbed_error_ctx *ctx, const char *error_msg,
#if MBED_STACK_DUMP_ENABLED && defined(MBED_CONF_RTOS_PRESENT)
#define STACK_DUMP_WIDTH 8
#define INT_ALIGN_MASK (~(sizeof(int) - 1))
mbed_error_printf("\n\nStack Dump:");
uint32_t st_end = ctx->thread_stack_mem + ctx->thread_stack_size;
for (uint32_t st = ctx->thread_current_sp; st <= st_end; st += sizeof(int) * STACK_DUMP_WIDTH) {
uint32_t st_end = (ctx->thread_stack_mem + ctx->thread_stack_size) & INT_ALIGN_MASK;
uint32_t st = (ctx->thread_current_sp) & INT_ALIGN_MASK;
for (; st <= st_end; st += sizeof(int) * STACK_DUMP_WIDTH) {
mbed_error_printf("\n0x%08" PRIX32 ":", st);
for (int i = 0; i < STACK_DUMP_WIDTH; i++) {
uint32_t st_cur = st + i * sizeof(int);