diff options
Diffstat (limited to 'examples/stubs.c')
| -rw-r--r-- | examples/stubs.c | 12 | 
1 files changed, 12 insertions, 0 deletions
| diff --git a/examples/stubs.c b/examples/stubs.c index a897d0d21..6f563ed9b 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -94,6 +94,18 @@ gd_t *global_data;  "	move.l	(%%a0), %%a0\n"		\  "	jmp	(%%a0)\n"			\  	: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0"); +#elif defined(CONFIG_MICROBLZE) +/* + * r31 holds the pointer to the global_data. r5 is a call-clobbered. + */ +#define EXPORT_FUNC(x)				\ +	asm volatile (				\ +"	.globl " #x "\n"			\ +#x ":\n"					\ +"	lwi	r5, r31, %0\n"			\ +"	lwi	r5, r5, %1\n"			\ +"	bra	r5\n"				\ +	: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r5");  #else  #error stubs definition missing for this architecture  #endif |