: : "i"(XF_ ## x * sizeof(void *)) : "eax", "ecx");
#elif defined(CONFIG_PPC)
/*
- * r29 holds the pointer to the global_data, r11 is a call-clobbered
+ * r2 holds the pointer to the global_data, r11 is a call-clobbered
* register
*/
#define EXPORT_FUNC(x) \
asm volatile ( \
" .globl " #x "\n" \
#x ":\n" \
-" lwz %%r11, %0(%%r29)\n" \
+" lwz %%r11, %0(%%r2)\n" \
" lwz %%r11, %1(%%r11)\n" \
" mtctr %%r11\n" \
" bctr\n" \
*/
#define EXPORT_FUNC(x) \
asm volatile ( \
-" .globl " #x "\n" \
+" .globl _" #x "\n_" \
#x ":\n" \
" P0 = [P5 + %0]\n" \
" P0 = [P0 + %1]\n" \
" JUMP (P0)\n" \
: : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "P0");
+#elif defined(CONFIG_AVR32)
+/*
+ * r6 holds the pointer to the global_data. r8 is call clobbered.
+ */
+#define EXPORT_FUNC(x) \
+ asm volatile( \
+ " .globl\t" #x "\n" \
+ #x ":\n" \
+ " ld.w r8, r6[%0]\n" \
+ " ld.w pc, r8[%1]\n" \
+ : \
+ : "i"(offsetof(gd_t, jt)), "i"(XF_ ##x) \
+ : "r8");
+#elif defined(CONFIG_SH)
+/*
+ * r13 holds the pointer to the global_data. r1 is a call clobbered.
+ */
+#define EXPORT_FUNC(x) \
+ asm volatile ( \
+ " .align 2\n" \
+ " .globl " #x "\n" \
+ #x ":\n" \
+ " mov r13, r1\n" \
+ " add %0, r1\n" \
+ " mov.l @r1, r2\n" \
+ " add %1, r2\n" \
+ " mov.l @r2, r1\n" \
+ " jmp @r1\n" \
+ " nop\n" \
+ " nop\n" \
+ : : "i"(offsetof(gd_t, jt)), "i"(XF_ ## x * sizeof(void *)) : "r1", "r2");
+#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
void app_startup(char **argv)
{
- unsigned long * cp = &__bss_start;
+ unsigned char * cp = (unsigned char *) &__bss_start;
/* Zero out BSS */
- while (cp < &_end) {
+ while (cp < (unsigned char *)&_end) {
*cp++ = 0;
}