Prevent LTO from omitting the ISR vector table for SAMD21 too

rlcamp · rlcamp · commit 7ca484ac85a2 · 2022-11-13T22:13:30.000-08:00
diff --git a/cores/arduino/cortex_handlers.c b/cores/arduino/cortex_handlers.c
@@ -408,6 +408,7 @@ extern uint32_t __bss_end__;
 extern uint32_t __StackTop;
 
 /* Exception Table */
+__attribute__ ((used))
 __attribute__ ((section(".isr_vector"))) const DeviceVectors exception_table =
 {
   /* Configure Initial Stack Pointer, using linker-generated symbols */

Original file line number	Diff line number	Diff line change
`@@ -408,6 +408,7 @@ extern uint32_t __bss_end__;`
`408`	`408`	`extern uint32_t __StackTop;`
`409`	`409`
`410`	`410`	`/* Exception Table */`
	`411`	`+__attribute__ ((used))`
`411`	`412`	`__attribute__ ((section(".isr_vector"))) const DeviceVectors exception_table =`
`412`	`413`	`{`
`413`	`414`	`/* Configure Initial Stack Pointer, using linker-generated symbols */`