libsel4debug/src/register_dump.c

#include <sel4/sel4.h>
#include <sel4debug/register_dump.h>

#include <stdbool.h>
#include <stdio.h>
#include <utils/zf_log.h>

void
sel4debug_dump_registers(seL4_CPtr tcb) 
{
    seL4_UserContext context;
    int error;
    const int num_regs = sizeof(context) / sizeof(seL4_Word);

    error = seL4_TCB_ReadRegisters(tcb, false, 0, num_regs, &context);
    if (error) {
        ZF_LOGE("Failed to read registers for tcb 0x%lx, error %d", (long) tcb, error);
        return;
    }

    printf("Register dump:\n");
    for (int i = 0; i < num_regs; i++) {
        printf("%s\t:0x%lx\n", register_names[i], (long) ((seL4_Word * )&context)[i]);
    }
}