#ifndef __LUNAIX_ARCH_ABI32_H #define __LUNAIX_ARCH_ABI32_H #include "asm/x86.h" #define stack_alignment 0xfffffff0 #ifndef __ASM__ #define store_retval(retval) current_thread->hstate->registers.eax = (retval) #define store_retval_to(th, retval) (th)->hstate->registers.eax = (retval) static inline void must_inline j_usr(ptr_t sp, ptr_t pc) { asm volatile("movw %0, %%ax\n" "movw %%ax, %%es\n" "movw %%ax, %%ds\n" "movw %%ax, %%fs\n" "movw %%ax, %%gs\n" "pushl %0\n" "pushl %1\n" "pushl %2\n" "pushl %3\n" "retf" ::"i"(UDATA_SEG), "r"(sp), "i"(UCODE_SEG), "r"(pc) : "eax", "memory"); } static inline ptr_t must_inline abi_get_callframe() { ptr_t val; asm("movl %%ebp, %0" : "=r"(val)::); return val; } #endif #endif /* __LUNAIX_ARCH_ABI32_H */