C++ (Cpp) big_endian_host Examples

Example #1

int context_attach(pid_t pid, ContextAttachCallBack * done, void * data, int mode) {
    Context * ctx = NULL;

    assert(done != NULL);
    trace(LOG_CONTEXT, "context: attaching pid %d", pid);
    if ((mode & CONTEXT_ATTACH_SELF) == 0 && ptrace(PT_ATTACH, pid, 0, 0) < 0) {
        int err = errno;
        trace(LOG_ALWAYS, "error: ptrace(PT_ATTACH) failed: pid %d, error %d %s",
            pid, err, errno_to_str(err));
        errno = err;
        return -1;
    }
    add_waitpid_process(pid);
    ctx = create_context(pid2id(pid, 0));
    ctx->mem = ctx;
    ctx->mem_access |= MEM_ACCESS_INSTRUCTION;
    ctx->mem_access |= MEM_ACCESS_DATA;
    ctx->mem_access |= MEM_ACCESS_USER;
    ctx->big_endian = big_endian_host();
    EXT(ctx)->pid = pid;
    EXT(ctx)->attach_callback = done;
    EXT(ctx)->attach_data = data;
    list_add_first(&ctx->ctxl, &pending_list);
    /* TODO: context_attach works only for main task in a process */
    return 0;
}

Example #2

File: cpudefs-mdep.c Project: tom3333/tcf.agent

static RegisterDefinition * alloc_reg(void) {
    RegisterDefinition * r = regs_index + regs_cnt++;
    assert(regs_cnt <= regs_max);
    r->dwarf_id = -1;
    r->eh_frame_id = -1;
    r->big_endian = big_endian_host();
    return r;
}

Example #3

File: context-vxworks.c Project: eswartz/emul

static void event_attach_done(void * x) {
    AttachDoneArgs * args = (AttachDoneArgs *)x;
    if (context_find_from_pid(args->pid, 0) != NULL) {
        args->done(ERR_ALREADY_ATTACHED, NULL, args->data);
    }
    else {
        Context * ctx = NULL;
        if (parent_ctx == NULL) {
            pid_t pid = taskIdSelf();
            parent_ctx = create_context(pid2id(pid, 0));
            EXT(parent_ctx)->pid = pid;
            parent_ctx->mem = parent_ctx;
            parent_ctx->mem_access |= MEM_ACCESS_INSTRUCTION;
            parent_ctx->mem_access |= MEM_ACCESS_DATA;
            parent_ctx->big_endian = big_endian_host();
            link_context(parent_ctx);
            send_context_created_event(parent_ctx);
        }
        assert(parent_ctx->ref_count > 0);
        ctx = create_context(pid2id(args->pid, EXT(parent_ctx)->pid));
        EXT(ctx)->pid = args->pid;
        EXT(ctx)->regs = (REG_SET *)loc_alloc(sizeof(REG_SET));
        ctx->mem = parent_ctx;
        ctx->big_endian = parent_ctx->big_endian;
        (ctx->parent = parent_ctx)->ref_count++;
        list_add_last(&ctx->cldl, &parent_ctx->children);
        link_context(ctx);
        trace(LOG_CONTEXT, "context: attached: ctx %#lx, id %#x", ctx, EXT(ctx)->pid);
        send_context_created_event(ctx);
        args->done(0, ctx, args->data);
        if (taskIsStopped(args->pid)) {
            struct event_info * info;
            ctx->pending_intercept = 1;
            info = event_info_alloc(EVENT_HOOK_STOP);
            if (info != NULL) {
                info->stopped_ctx.ctxId = args->pid;
                event_info_post(info);
            }
        }
    }
    loc_free(x);
}