ysyx-workbench/abstract-machine/am/include/arch/x86-nemu.h

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#ifndef ARCH_H__
#define ARCH_H__
struct Context {
// TODO: fix the order of these members to match trap.S
uintptr_t esi, ebx, eax, eip, edx, eflags, ecx, cs, esp, edi, ebp;
void *cr3;
int irq;
};
#define GPR1 eax
#define GPR2 eip
#define GPR3 eip
#define GPR4 eip
#define GPRx eip
#endif