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lib: Update sam4s code so that it works with gcc's -flto feature

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Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-12-26 20:58:07 -05:00
parent 6db21d3033
commit 519f2cff41
3 changed files with 16 additions and 2 deletions
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13
lib/sam4s/sam4s.patch Normal file
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@ -0,0 +1,13 @@
diff --git a/lib/sam4s/gcc/gcc/startup_sam4s.c b/lib/sam4s/gcc/gcc/startup_sam4s.c
index 3792319e..ae19328a 100644
--- a/lib/sam4s/gcc/gcc/startup_sam4s.c
+++ b/lib/sam4s/gcc/gcc/startup_sam4s.c
@@ -111,7 +111,7 @@ void ACC_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
void UDP_Handler ( void ) __attribute__ ((weak, alias("Dummy_Handler")));
/* Exception Table */
-__attribute__ ((section(".vectors")))
+__attribute__ ((section(".vectors"))) __attribute__((externally_visible))
const DeviceVectors exception_table = {
/* Configure Initial Stack Pointer, using linker-generated symbols */