Build system refactoring
The source tree is configured for a specific target as defined in the
targets directory.
The common target components are defined in targets/common. Targets
for real platform should include this directory to get the default
target libraries setup.
Change-Id: I7fced4bfacec97432cbbd4125bd5b4cdd21122e3
diff --git a/targets/corstone-300/retarget.c b/targets/corstone-300/retarget.c
index 1598427..d53431f 100644
--- a/targets/corstone-300/retarget.c
+++ b/targets/corstone-300/retarget.c
@@ -183,7 +183,28 @@
}
void RETARGET(_exit)(int return_code) {
- exit(return_code);
+ char exit_code_buffer[64] = {0};
+ const char *p = exit_code_buffer;
+
+ /* Print out the exit code on the uart so any reader know how we exit. */
+ /* By appending 0x04, ASCII for end-of-transmission the FVP model exits,
+ * if the configuration parameter shutdown_on_eot on the uart is enabled.
+ * For some versions of FVP, the shutdown_on_eot is broken, but the same
+ * behaviour can be created by passing specifying a shutdown_tag= for the
+ * uart when starting the model so that is added last as well.
+ */
+
+ snprintf(exit_code_buffer, sizeof(exit_code_buffer),
+ "Application exit code: %d.\n" // Let the readers know how we exit
+ "\04\n" // end-of-transmission
+ "EXITTHESIM\n", // shutdown_tag
+ return_code);
+
+ while (*p != '\0') {
+ uart_putc(*p++);
+ }
+
+ while (1) {}
}
int system(const char *cmd) {
@@ -231,12 +252,6 @@
return 0;
}
-void exit(int code) {
- uart_putc((char)0x4);
- uart_putc((char)code);
- while (1) {}
-}
-
int fputc(int ch, FILE *f) {
(void)(f);
return uart_putc(ch);