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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-07-12 19:47:25 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1995-07-12 19:47:25 +0000 |
commit | 637df35f96d8023056369fcf2c9943419f1a1b74 (patch) | |
tree | a12bd461bf892ccaff6c67571432f0535eb03e96 /c/src/exec/score/cpu/no_cpu | |
parent | added David Glessner's 68302 work. (diff) | |
download | rtems-637df35f96d8023056369fcf2c9943419f1a1b74.tar.bz2 |
Ada95, gnat, go32
Diffstat (limited to 'c/src/exec/score/cpu/no_cpu')
-rw-r--r-- | c/src/exec/score/cpu/no_cpu/cpu.c | 24 | ||||
-rw-r--r-- | c/src/exec/score/cpu/no_cpu/cpu.h | 13 |
2 files changed, 35 insertions, 2 deletions
diff --git a/c/src/exec/score/cpu/no_cpu/cpu.c b/c/src/exec/score/cpu/no_cpu/cpu.c index 4d14d231d7..f95c435eae 100644 --- a/c/src/exec/score/cpu/no_cpu/cpu.c +++ b/c/src/exec/score/cpu/no_cpu/cpu.c @@ -61,7 +61,26 @@ void _CPU_Initialize( _CPU_Table = *cpu_table; } -/* _CPU_ISR_install_vector +/*PAGE + * + * _CPU_ISR_install_raw_handler + */ + +void _CPU_ISR_install_raw_handler( + unsigned32 vector, + proc_ptr new_handler, + proc_ptr *old_handler +) +{ + /* + * This is where we install the interrupt handler into the "raw" interrupt + * table used by the CPU to dispatch interrupt handlers. + */ +} + +/*PAGE + * + * _CPU_ISR_install_vector * * This kernel routine installs the RTEMS handler for the * specified vector. @@ -75,7 +94,6 @@ void _CPU_Initialize( * */ - void _CPU_ISR_install_vector( unsigned32 vector, proc_ptr new_handler, @@ -90,6 +108,8 @@ void _CPU_ISR_install_vector( * handler for this vector number. */ + _CPU_ISR_install_raw_handler( vector, new_handler, old_handler ); + /* * We put the actual user ISR address in '_ISR_vector_table'. This will * be used by the _ISR_Handler so the user gets control. diff --git a/c/src/exec/score/cpu/no_cpu/cpu.h b/c/src/exec/score/cpu/no_cpu/cpu.h index 5bd0f69c8c..29a6960ea2 100644 --- a/c/src/exec/score/cpu/no_cpu/cpu.h +++ b/c/src/exec/score/cpu/no_cpu/cpu.h @@ -702,6 +702,19 @@ void _CPU_Initialize( ); /* + * _CPU_ISR_install_raw_handler + * + * This routine installs a "raw" interrupt handler directly into the + * processor's vector table. + */ + +void _CPU_ISR_install_raw_handler( + unsigned32 vector, + proc_ptr new_handler, + proc_ptr *old_handler +); + +/* * _CPU_ISR_install_vector * * This routine installs an interrupt vector. |