BugID:16846667: Added armcc_libc_uspace.c

	modified:   libc/aos.mk
	new file:   libc/compilers/armlibc/armcc_libc_uspace.c

Change-Id: Ief41e5f81acdfaa38ef2667802d1c5a18652edc6

utility/libc/aos.mk

@@ -5,7 +5,15 @@ $(NAME)_SUMMARY := libc adaptation layer
 $(NAME)_MBINS_TYPE := share
 
 ifeq ($(COMPILER),armcc)
+ifeq ($(MBINS),app)
+ifeq ($(ENABLE_USPACE),1)
+$(NAME)_SOURCES := compilers/armlibc/armcc_libc_uspace.c
+else
 $(NAME)_SOURCES := compilers/armlibc/armcc_libc.c
+endif
+else
+$(NAME)_SOURCES := compilers/armlibc/armcc_libc.c
+endif
 GLOBAL_INCLUDES += compilers/armlibc
 else ifeq ($(COMPILER),rvct)
 $(NAME)_SOURCES := compilers/armlibc/armcc_libc.c

utility/libc/compilers/armlibc/armcc_libc_uspace.c

@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2015-2017 Alibaba Group Holding Limited
+ */
+
+#include <string.h>
+#include <stdio.h>
+#include <sys/time.h>
+#include "k_config.h"
+#include <aos/hal/hal.h>
+#include <u_mm.h>
+
+#if defined (__CC_ARM) && defined(__MICROLIB)
+void __aeabi_assert(const char *expr, const char *file, int line)
+{
+    while (1);
+}
+
+extern uint64_t krhino_sys_time_get(void);
+
+int gettimeofday(struct timeval *tv, void *tzp)
+{
+    uint64_t t;
+
+    t = krhino_sys_time_get();
+
+    tv->tv_sec  = t / 1000;
+    tv->tv_usec = (t % 1000) * 1000;
+
+    return 0;
+}
+
+void *malloc(size_t size)
+{
+    void *mem;
+    mem = umm_malloc(size);
+
+    return mem;
+}
+
+void free(void *mem)
+{
+    umm_free(mem);
+}
+
+void *realloc(void *old, size_t newlen)
+{
+    void *mem;
+
+    mem = umm_realloc(old, newlen);
+
+    return mem;
+}
+
+void *calloc(size_t len, size_t elsize)
+{
+    void *mem;
+    mem = umm_malloc(elsize * len);
+
+    if (mem) {
+        memset(mem, 0, elsize * len);
+    }
+
+    return mem;
+}
+
+char * strdup(const char *s)
+{
+    size_t  len = strlen(s) +1;
+    void *dup_str = umm_malloc(len);
+    if (dup_str == NULL)
+        return NULL;
+
+    return (char *)memcpy(dup_str, s, len);
+}
+
+#pragma weak fputc
+int fputc(int ch, FILE *f)
+{
+    uart_dev_t uart_stdio;
+
+    memset(&uart_stdio, 0, sizeof(uart_stdio));
+    uart_stdio.port = 0;
+    /* Send data. */
+    return hal_uart_send(&uart_stdio, (uint8_t *)(&ch), 1, 1000);
+}
+
+/* referred from ota_socket.o */
+void bzero()
+{
+
+}
+
+/* referred from ssl_cli.o */
+time_t time(time_t *t)
+{
+	return 0;
+}
+
+/* referred from aos_network.o */
+int accept(int sock, long *addr, long *addrlen)
+{
+	return 0;
+}
+
+int listen(int sock, int backlog)
+{
+	return 0;
+}
+
+/* referred from timing.o */
+unsigned int alarm(unsigned int seconds)
+{
+	return 0;
+}
+
+#endif

utility/libc/newlib_stub_uspace.c

@@ -8,7 +8,7 @@
 #include <stdarg.h>
 #include <k_api.h>
 #include <aos/aos.h>
-
+#include <aos/hal/uart.h>
 
 #include <u_mm.h>