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authorJoel Sherrill <joel.sherrill@OARcorp.com>1997-03-21 19:17:46 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1997-03-21 19:17:46 +0000
commite667a0bc883ca27bfd0447b3f99bb59793f5e4d5 (patch)
tree42e75e1716a3a1c87aa948048d858e17b79a20c1
parentFixes incorrect reference to start symbol. (diff)
downloadrtems-e667a0bc883ca27bfd0447b3f99bb59793f5e4d5.tar.bz2
Rewrote to avoid references to C symbols from assembly. This entirely
circumvents the problem of leading underscores.
-rw-r--r--c/src/lib/libbsp/i960/cvme961/startup/bspclean.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/c/src/lib/libbsp/i960/cvme961/startup/bspclean.c b/c/src/lib/libbsp/i960/cvme961/startup/bspclean.c
index fb35e206be..81725fb73b 100644
--- a/c/src/lib/libbsp/i960/cvme961/startup/bspclean.c
+++ b/c/src/lib/libbsp/i960/cvme961/startup/bspclean.c
@@ -20,11 +20,15 @@
void bsp_cleanup( void )
{
- asm volatile( "mov 0,g0; \
- fmark ; \
- syncf ; \
- .word 0xfeedface ; \
- bx start" : : );
+ extern void start( void );
+
+ register volatile void *start_addr = 0;
+
+ asm volatile( "mov 0,g0;"
+ "fmark ;"
+ "syncf ;"
+ ".word 0xfeedface ; "
+ "bx (%0)" : "=r" (start_addr) : "0" (start_addr) );
/* The constant 0xfeedface is a magic word for break which
* is defined by NINDY. The branch extended restarts the
* application if the user types "go".