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| author | Keith Packard <keithpac@amazon.com> | 2023-03-02 12:48:50 -0800 |
|---|---|---|
| committer | Paul Bartell <paul.bartell@gmail.com> | 2023-03-30 12:32:55 -0700 |
| commit | 68ef270215b0b27598111f3ef0158bd2d9fe0dd9 (patch) | |
| tree | d70cd8dd98b5bdb6ba546488bfa48f67d7bcbed4 | |
| parent | 89ccc1da5084b4f25ee0218b1dee2ca50d3436ae (diff) | |
| download | freertos-git-68ef270215b0b27598111f3ef0158bd2d9fe0dd9.tar.gz | |
Demo/CORTEX_M3_MPS2_QEMU_GCC: Prepare startup.c for use with --gc-sections
Ensure that the handler2_address_const location will be correctly
aligned when compiled to a separate section.
Add the 'used' attribute to isr_vector to ensure it will not be elided
from the output.
Signed-off-by: Keith Packard <keithpac@amazon.com>
| -rw-r--r-- | FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/init/startup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/init/startup.c b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/init/startup.c index 8f21c1b86..0004f6baa 100644 --- a/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/init/startup.c +++ b/FreeRTOS/Demo/CORTEX_M3_MPS2_QEMU_GCC/init/startup.c @@ -135,6 +135,7 @@ void Default_Handler2( void ) " ldr r1, [r0, #24] \n" " ldr r2, handler2_address_const \n" " bx r2 \n" + " nop \n" " handler2_address_const: .word prvGetRegistersFromStack \n" ); } @@ -167,7 +168,7 @@ void Default_Handler6( void ) } } -const uint32_t * isr_vector[] __attribute__( ( section( ".isr_vector" ) ) ) = +const uint32_t * isr_vector[] __attribute__( ( section( ".isr_vector" ) , used ) ) = { ( uint32_t * ) &_estack, ( uint32_t * ) &Reset_Handler, /* Reset -15 */ |