From c2f02da21a3f37f0878554eebc785e04fdc4e128 Mon Sep 17 00:00:00 2001 From: Daniel Hellstrom Date: Fri, 28 Mar 2008 09:47:00 +0100 Subject: SPARC: Added generic support for SPARC architecture. Signed-off-by: Daniel Hellstrom --- examples/stubs.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'examples/stubs.c') diff --git a/examples/stubs.c b/examples/stubs.c index b9dbcf906..ec5353216 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -167,6 +167,22 @@ gd_t *global_data; " nop\n" \ " nop\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r1"); +#elif defined(CONFIG_SPARC) +/* + * g7 holds the pointer to the global_data. g1 is call clobbered. + */ +#define EXPORT_FUNC(x) \ + asm volatile( \ +" .globl\t" #x "\n" \ +#x ":\n" \ +" set %0, %%g1\n" \ +" or %%g1, %%g7, %%g1\n" \ +" ld [%%g1], %%g1\n" \ +" ld [%%g1 + %1], %%g1\n" \ +" call %%g1\n" \ +" nop\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "g1" ); + #else #error stubs definition missing for this architecture #endif -- cgit v1.2.3-70-g09d2