Edit: switch_loongarch64_linux.h
#define STACK_REFPLUS 1 #ifdef SLP_EVAL #define STACK_MAGIC 0 #define REGS_TO_SAVE "s0", "s1", "s2", "s3", "s4", "s5", \ "s6", "s7", "s8", "fp", \ "f24", "f25", "f26", "f27", "f28", "f29", "f30", "f31" static int slp_switch(void) { int ret; long *stackref, stsizediff; __asm__ volatile ("" : : : REGS_TO_SAVE); __asm__ volatile ("move %0, $sp" : "=r" (stackref) : ); { SLP_SAVE_STATE(stackref, stsizediff); __asm__ volatile ( "add.d $sp, $sp, %0\n\t" : /* no outputs */ : "r" (stsizediff) ); SLP_RESTORE_STATE(); } __asm__ volatile ("" : : : REGS_TO_SAVE); __asm__ volatile ("move %0, $zero" : "=r" (ret) : ); return ret; } #endif
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