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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-04 13:56:41 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2020-02-06 15:19:35 +0100 |
| commit | 8ecbc3826edfbfebabf5b9b75243df8b04421073 (patch) | |
| tree | c2d172bad057023e18b2d53ded98eef69593e145 /cpukit/sapi/src | |
| parent | config: CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY (diff) | |
| download | rtems-8ecbc3826edfbfebabf5b9b75243df8b04421073.tar.bz2 | |
sysinit: Add RTEMS_SYSINIT_ZERO_MEMORY
Use a dedicate system initialization step to zero the memory used for
the workspace and C program heap.
This avoids dead code in case CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY is
not configured.
Diffstat (limited to 'cpukit/sapi/src')
| -rw-r--r-- | cpukit/sapi/src/sysinitverbose.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/cpukit/sapi/src/sysinitverbose.c b/cpukit/sapi/src/sysinitverbose.c index 4fe936766b..7c8db2e5eb 100644 --- a/cpukit/sapi/src/sysinitverbose.c +++ b/cpukit/sapi/src/sysinitverbose.c @@ -48,6 +48,7 @@ RTEMS_LINKER_RWSET_ITEM_DECLARE( SYSINIT_VERBOSE( BSP_EARLY ); SYSINIT_VERBOSE( MEMORY ); SYSINIT_VERBOSE( DIRTY_MEMORY ); +SYSINIT_VERBOSE( ZERO_MEMORY ); SYSINIT_VERBOSE( ISR_STACK ); SYSINIT_VERBOSE( PER_CPU_DATA ); SYSINIT_VERBOSE( SBRK ); @@ -192,9 +193,16 @@ static void _Sysinit_Verbose_DIRTY_MEMORY( void ) } } +static void _Sysinit_Verbose_ZERO_MEMORY( void ) +{ + if ( !SYSINIT_IS_ADJACENT( DIRTY_MEMORY, ZERO_MEMORY ) ) { + printk( "sysinit: ZERO_MEMORY: done\n" ); + } +} + static void _Sysinit_Verbose_ISR_STACK( void ) { - if ( !SYSINIT_IS_ADJACENT( DIRTY_MEMORY, ISR_STACK ) ) { + if ( !SYSINIT_IS_ADJACENT( ZERO_MEMORY, ISR_STACK ) ) { printk( "sysinit: ISR_STACK: done\n" ); } } |