diff options
| author | Kevin O'Connor <kevin@koconnor.net> | 2018-12-26 20:58:07 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2019-01-07 19:34:07 -0500 |
| commit | 519f2cff4123b8cd8e18ca5342e1bf8c4d01cd5a (patch) | |
| tree | 092b17c4698fec549511b518495ce2afef7577fb /lib | |
| parent | 6db21d3033b85127226e6ad1da50676660843be4 (diff) | |
| download | kutter-519f2cff4123b8cd8e18ca5342e1bf8c4d01cd5a.tar.gz kutter-519f2cff4123b8cd8e18ca5342e1bf8c4d01cd5a.tar.xz kutter-519f2cff4123b8cd8e18ca5342e1bf8c4d01cd5a.zip | |
lib: Update sam4s code so that it works with gcc's -flto feature
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/README | 3 | ||||
| -rw-r--r-- | lib/sam4s/gcc/gcc/startup_sam4s.c | 2 | ||||
| -rw-r--r-- | lib/sam4s/sam4s.patch | 13 |
3 files changed, 16 insertions, 2 deletions
@@ -23,7 +23,8 @@ run. See cmsis-sam4e8e.patch for the modifications. The sam4s directory contains code from the Atmel.SAM4S_DFP.1.0.56.atpack zip file found at: http://packs.download.atmel.com/ -version 1.0.56 (extracted on 20181220). +version 1.0.56 (extracted on 20181220). It has been modified to +compile with gcc's LTO feature. See sam4s.patch for the modifications. The samd21 directory contains code from the Atmel.SAMD21_DFP.1.3.304.atpack zip file found at: 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 */ diff --git a/lib/sam4s/sam4s.patch b/lib/sam4s/sam4s.patch new file mode 100644 index 00000000..e486dae1 --- /dev/null +++ b/lib/sam4s/sam4s.patch @@ -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 */ |