| #ifndef ROS_INC_ARCH_TRAPFRAME32_H |
| #define ROS_INC_ARCH_TRAPFRAME32_H |
| |
| #ifndef ROS_INC_ARCH_TRAPFRAME_H |
| #error "Do not include include ros/arch/trapframe32.h directly" |
| #endif |
| |
| typedef struct pushregs { |
| /* registers as pushed by pusha */ |
| uint32_t reg_edi; |
| uint32_t reg_esi; |
| uint32_t reg_ebp; uint32_t reg_oesp; /* Useless */ |
| uint32_t reg_ebx; |
| uint32_t reg_edx; |
| uint32_t reg_ecx; |
| uint32_t reg_eax; |
| } push_regs_t; |
| |
| struct hw_trapframe { |
| push_regs_t tf_regs; |
| uint16_t tf_gs; |
| uint16_t tf_padding1; |
| uint16_t tf_fs; |
| uint16_t tf_padding2; |
| uint16_t tf_es; |
| uint16_t tf_padding3; |
| uint16_t tf_ds; |
| uint16_t tf_padding4; |
| uint32_t tf_trapno; |
| /* below here defined by x86 hardware */ |
| uint32_t tf_err; |
| uintptr_t tf_eip; |
| uint16_t tf_cs; |
| uint16_t tf_padding5; |
| uint32_t tf_eflags; |
| /* below here only when crossing rings, such as from user to kernel */ |
| uintptr_t tf_esp; |
| uint16_t tf_ss; |
| uint16_t tf_padding6; |
| }; |
| |
| struct sw_trapframe { |
| uint32_t tf_ebp; |
| uint32_t tf_ebx; |
| uint32_t tf_esi; |
| uint32_t tf_edi; |
| uint32_t tf_esp; |
| uint32_t tf_eip; |
| uint32_t tf_mxcsr; |
| uint16_t tf_fpucw; |
| uint16_t tf_gs; /* something to track TLS is callee-saved (sort of) */ |
| }; |
| |
| #endif /* ROS_INC_ARCH_TRAPFRAME32_H */ |
