rp2040

commit 341b64f1ff8b26c48d8b3d547ddf319c5d140a39
parent 9de2a0a6db76aa2ddcd58091928a549007d9148f
Author: Matsuda Kenji <info@mtkn.jp>
Date:   Sat,  2 Mar 2024 08:19:19 +0900

need to copy rodata section, need to understand linker script

Diffstat:
M
ex3/main.c
 | 
3
++-
M
ex3/memmap.ld
 | 
5
+++++

2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/ex3/main.c b/ex3/main.c
@@ -16,6 +16,7 @@ isr_svcall(void) {
 
 void
 isr_alarm(void) {
-	printh(0xdeadbeef);
+	char *msg = "hello";
+	puts(msg);
 	set_alarm(1000 * 1000);
 }
diff --git a/ex3/memmap.ld b/ex3/memmap.ld
@@ -20,5 +20,10 @@ SECTIONS
 		*(.text)
 	} > SRAM AT > FLASH
 	text_size = SIZEOF(.text);
+	.rodata : {
+		*(.rodata)
+	} > SRAM AT > FLASH
+	text_size += SIZEOF(.rodata);
+	text_size = 0x300;
 }