Edit: switch_alpha_unix.h
#define STACK_REFPLUS 1 #ifdef SLP_EVAL #define STACK_MAGIC 0 #define REGS_TO_SAVE "$9", "$10", "$11", "$12", "$13", "$14", "$15", \ "$f2", "$f3", "$f4", "$f5", "$f6", "$f7", "$f8", "$f9" static int slp_switch(void) { int ret; long *stackref, stsizediff; __asm__ volatile ("" : : : REGS_TO_SAVE); __asm__ volatile ("mov $30, %0" : "=r" (stackref) : ); { SLP_SAVE_STATE(stackref, stsizediff); __asm__ volatile ( "addq $30, %0, $30\n\t" : /* no outputs */ : "r" (stsizediff) ); SLP_RESTORE_STATE(); } __asm__ volatile ("" : : : REGS_TO_SAVE); __asm__ volatile ("mov $31, %0" : "=r" (ret) : ); return ret; } #endif
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