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authorJoel Sherrill <joel.sherrill@OARcorp.com>1995-09-19 14:53:29 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1995-09-19 14:53:29 +0000
commit3652ad356bf13abe0963c992cbbda96476d31609 (patch)
tree8ae01f1eec49c8fabc0a3db3d5b58b29a61428f2 /c/src/lib/libbsp/m68k/mvme136/startup
parentInitial attempt at building HP PA-RISC using Solaris hosted tools. (diff)
downloadrtems-3652ad356bf13abe0963c992cbbda96476d31609.tar.bz2
Minor bug fixes to get all targets compilable and running. The
single biggest changes were the expansion of the workspace size macro to include other types of objects and the increase in the minimum stack size for most CPUs.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme136/startup')
-rw-r--r--c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c38
1 files changed, 30 insertions, 8 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c b/c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c
index 5f822855e8..3465f72416 100644
--- a/c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c
+++ b/c/src/lib/libbsp/m68k/mvme136/startup/bspstart.c
@@ -54,10 +54,6 @@ void bsp_libc_init()
extern int end;
rtems_unsigned32 heap_start;
-#ifdef RTEMS_DEBUG
- rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
-#endif
-
heap_start = (rtems_unsigned32) &end;
if (heap_start & (CPU_ALIGNMENT-1))
heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
@@ -80,15 +76,41 @@ void bsp_libc_init()
libc_init(1); /* reentrant if possible */
else
libc_init(0); /* non-reentrant */
+}
+/*
+ * Function: bsp_pretasking_hook
+ * Created: 95/03/10
+ *
+ * Description:
+ * BSP pretasking hook. Called just before drivers are initialized.
+ * Used to setup libc and install any BSP extensions.
+ *
+ * NOTES:
+ * Must not use libc (to do io) from here, since drivers are
+ * not yet initialized.
+ *
+ */
+
+void
+bsp_pretasking_hook(void)
+{
+ bsp_libc_init();
+
+#ifdef STACK_CHECKER_ON
/*
* Initialize the stack bounds checker
+ * We can either turn it on here or from the app.
*/
-
-#ifdef STACK_CHECKER_ON
+
Stack_check_Initialize();
#endif
+
+#ifdef RTEMS_DEBUG
+ rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
+#endif
}
+
/*
* After drivers are setup, register some "filenames"
@@ -152,9 +174,9 @@ int main(
* we only use a hook to get the C library initialized.
*/
- Cpu_table.pretasking_hook = NULL;
+ Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
- Cpu_table.predriver_hook = bsp_libc_init; /* RTEMS resources available */
+ Cpu_table.predriver_hook = NULL;
Cpu_table.postdriver_hook = bsp_postdriver_hook;