diff options
Diffstat (limited to 'examples/standalone/stubs.c')
| -rw-r--r-- | examples/standalone/stubs.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/examples/standalone/stubs.c b/examples/standalone/stubs.c index 8fb1765..32a19ce 100644 --- a/examples/standalone/stubs.c +++ b/examples/standalone/stubs.c @@ -39,17 +39,32 @@ gd_t *global_data; " bctr\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r11"); #elif defined(CONFIG_ARM) +#ifdef CONFIG_ARM64 /* - * r8 holds the pointer to the global_data, ip is a call-clobbered + * x18 holds the pointer to the global_data, x9 is a call-clobbered * register */ #define EXPORT_FUNC(x) \ asm volatile ( \ " .globl " #x "\n" \ #x ":\n" \ -" ldr ip, [r8, %0]\n" \ +" ldr x9, [x18, %0]\n" \ +" ldr x9, [x9, %1]\n" \ +" br x9\n" \ + : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "x9"); +#else +/* + * r9 holds the pointer to the global_data, ip is a call-clobbered + * register + */ +#define EXPORT_FUNC(x) \ + asm volatile ( \ +" .globl " #x "\n" \ +#x ":\n" \ +" ldr ip, [r9, %0]\n" \ " ldr pc, [ip, %1]\n" \ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "ip"); +#endif #elif defined(CONFIG_MIPS) /* * k0 ($26) holds the pointer to the global_data; t9 ($25) is a call- |