diff options
Diffstat (limited to 'examples/standalone/stubs.c')
-rw-r--r-- | examples/standalone/stubs.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/examples/standalone/stubs.c b/examples/standalone/stubs.c index 507d38ceaf9..11c756525ae 100644 --- a/examples/standalone/stubs.c +++ b/examples/standalone/stubs.c @@ -167,8 +167,23 @@ gd_t *global_data; " jmp %%g1\n" \ " nop\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "g1" ); - +#elif defined(CONFIG_NDS32) +/* + * r16 holds the pointer to the global_data. gp is call clobbered. + * not support reduced register (16 GPR). + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" lwi $r16, [$gp + (%0)]\n" \ +" lwi $r16, [$r16 + (%1)]\n" \ +" jr $r16\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "$r16"); #else +/*" addi $sp, $sp, -24\n" \ +" br $r16\n" \*/ + #error stubs definition missing for this architecture #endif |