diff options
Diffstat (limited to 'cpukit/score/cpu/arm/cpu.c')
| -rw-r--r-- | cpukit/score/cpu/arm/cpu.c | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/cpukit/score/cpu/arm/cpu.c b/cpukit/score/cpu/arm/cpu.c index 65f1ad2014..c27f4de9f9 100644 --- a/cpukit/score/cpu/arm/cpu.c +++ b/cpukit/score/cpu/arm/cpu.c @@ -8,8 +8,7 @@ * @brief This source file contains static assertions to ensure the consistency * of interfaces used in C and assembler and it contains the ARM-specific * implementation of _CPU_Initialize(), _CPU_ISR_Get_level(), - * _CPU_ISR_Set_level(), _CPU_ISR_install_vector(), - * _CPU_Context_Initialize(), and _CPU_Fatal_halt(). + * _CPU_ISR_Set_level(), _CPU_Context_Initialize(), and _CPU_Fatal_halt(). */ /* @@ -160,31 +159,6 @@ uint32_t _CPU_ISR_Get_level( void ) return ( level & ARM_PSR_I ) != 0; } -void _CPU_ISR_install_vector( - uint32_t vector, - CPU_ISR_handler new_handler, - CPU_ISR_handler *old_handler -) -{ -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Warray-bounds" - /* Redirection table starts at the end of the vector table */ - CPU_ISR_handler volatile *table = (CPU_ISR_handler *) (MAX_EXCEPTIONS * 4); - - CPU_ISR_handler current_handler = table [vector]; - - /* The current handler is now the old one */ - if (old_handler != NULL) { - *old_handler = current_handler; - } - - /* Write only if necessary to avoid writes to a maybe read-only memory */ - if (current_handler != new_handler) { - table [vector] = new_handler; - } -#pragma GCC diagnostic pop -} - void _CPU_Initialize( void ) { /* Do nothing */ |