diff options
Diffstat (limited to 'examples/stubs.c')
| -rw-r--r-- | examples/stubs.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/examples/stubs.c b/examples/stubs.c index 6ca6d78..a26337a 100644 --- a/examples/stubs.c +++ b/examples/stubs.c @@ -78,6 +78,22 @@ gd_t *global_data; " jmp %%g0\n" \ " nop \n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x) : "r0"); +#elif defined(CONFIG_M68K) +/* + * d7 holds the pointer to the global_data, a0 is a call-clobbered + * register + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" move.l %%d7, %%a0\n" \ +" adda.l %0, %%a0\n" \ +" move.l (%%a0), %%a0\n" \ +" adda.l %1, %%a0\n" \ +" move.l (%%a0), %%a0\n" \ +" jmp (%%a0)\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "a0"); #else #error stubs definition missing for this architecture #endif |