/* * Copyright 2002-2007, Haiku, Inc. All Rights Reserved. * Distributed under the terms of the MIT License. */ #ifndef _ARCH_SIGNAL_H_ #define _ARCH_SIGNAL_H_ /* * Architecture-specific structure passed to signal handlers */ #if __INTEL__ typedef struct packed_fp_stack { unsigned char st0[10]; unsigned char st1[10]; unsigned char st2[10]; unsigned char st3[10]; unsigned char st4[10]; unsigned char st5[10]; unsigned char st6[10]; unsigned char st7[10]; } packed_fp_stack; typedef struct packed_mmx_regs { unsigned char mm0[10]; unsigned char mm1[10]; unsigned char mm2[10]; unsigned char mm3[10]; unsigned char mm4[10]; unsigned char mm5[10]; unsigned char mm6[10]; unsigned char mm7[10]; } packed_mmx_regs; typedef struct old_extended_regs { unsigned short fp_control; unsigned short _reserved1; unsigned short fp_status; unsigned short _reserved2; unsigned short fp_tag; unsigned short _reserved3; unsigned long fp_eip; unsigned short fp_cs; unsigned short fp_opcode; unsigned long fp_datap; unsigned short fp_ds; unsigned short _reserved4; union { packed_fp_stack fp; packed_mmx_regs mmx; } fp_mmx; } old_extended_regs; typedef struct fp_stack { unsigned char st0[10]; unsigned char _reserved_42_47[6]; unsigned char st1[10]; unsigned char _reserved_58_63[6]; unsigned char st2[10]; unsigned char _reserved_74_79[6]; unsigned char st3[10]; unsigned char _reserved_90_95[6]; unsigned char st4[10]; unsigned char _reserved_106_111[6]; unsigned char st5[10]; unsigned char _reserved_122_127[6]; unsigned char st6[10]; unsigned char _reserved_138_143[6]; unsigned char st7[10]; unsigned char _reserved_154_159[6]; } fp_stack; typedef struct mmx_regs { unsigned char mm0[10]; unsigned char _reserved_42_47[6]; unsigned char mm1[10]; unsigned char _reserved_58_63[6]; unsigned char mm2[10]; unsigned char _reserved_74_79[6]; unsigned char mm3[10]; unsigned char _reserved_90_95[6]; unsigned char mm4[10]; unsigned char _reserved_106_111[6]; unsigned char mm5[10]; unsigned char _reserved_122_127[6]; unsigned char mm6[10]; unsigned char _reserved_138_143[6]; unsigned char mm7[10]; unsigned char _reserved_154_159[6]; } mmx_regs; typedef struct xmmx_regs { unsigned char xmm0[16]; unsigned char xmm1[16]; unsigned char xmm2[16]; unsigned char xmm3[16]; unsigned char xmm4[16]; unsigned char xmm5[16]; unsigned char xmm6[16]; unsigned char xmm7[16]; } xmmx_regs; typedef struct new_extended_regs { unsigned short fp_control; unsigned short fp_status; unsigned short fp_tag; unsigned short fp_opcode; unsigned long fp_eip; unsigned short fp_cs; unsigned short res_14_15; unsigned long fp_datap; unsigned short fp_ds; unsigned short _reserved_22_23; unsigned long mxcsr; unsigned long _reserved_28_31; union { fp_stack fp; mmx_regs mmx; } fp_mmx; xmmx_regs xmmx; unsigned char _reserved_288_511[224]; } new_extended_regs; typedef struct extended_regs { union { old_extended_regs old_format; new_extended_regs new_format; } state; unsigned long format; } extended_regs; struct vregs { unsigned long eip; unsigned long eflags; unsigned long eax; unsigned long ecx; unsigned long edx; unsigned long esp; unsigned long ebp; unsigned long _reserved_1; extended_regs xregs; unsigned long _reserved_2[3]; }; #endif /* __INTEL__ */ #endif /* _ARCH_SIGNAL_H_ */