/* Linux-specific definitions: */

/* Define various structure offsets to simplify cross-compilation.  */

/* The first three 64-bit words in a signal frame contain the signal
   number, siginfo pointer, and sigcontext pointer passed to the
   signal handler.  We use this to locate the sigcontext pointer.  */

#define LINUX_SIGFRAME_ARG2_OFF	0x10

#define LINUX_SC_FLAGS_OFF	0x000
#define LINUX_SC_NAT_OFF	0x008
#define LINUX_SC_STACK_OFF	0x010
#define LINUX_SC_IP_OFF		0x028
#define LINUX_SC_CFM_OFF	0x030
#define LINUX_SC_UM_OFF		0x038
#define LINUX_SC_AR_RSC_OFF	0x040
#define LINUX_SC_AR_BSP_OFF	0x048
#define LINUX_SC_AR_RNAT_OFF	0x050
#define LINUX_SC_AR_CCV		0x058
#define LINUX_SC_AR_UNAT_OFF	0x060
#define LINUX_SC_AR_FPSR_OFF	0x068
#define LINUX_SC_AR_PFS_OFF	0x070
#define LINUX_SC_AR_LC_OFF	0x078
#define LINUX_SC_PR_OFF		0x080
#define LINUX_SC_BR_OFF		0x088
#define LINUX_SC_GR_OFF		0x0c8
#define LINUX_SC_FR_OFF		0x1d0
#define LINUX_SC_RBS_BASE_OFF	0x9d0
#define LINUX_SC_LOADRS_OFF	0x9d8
#define LINUX_SC_AR_CSD_OFF	0x9e0
#define LINUX_SC_AR_26_OFF	0x9e8
#define LINUX_SC_MASK		0xa50

/* Layout of the Linux kernel interrupt frame (struct pt_regs).  */

#define LINUX_PT_IPSR_OFF	0x000
#define LINUX_PT_IIP_OFF	0x008
#define LINUX_PT_IFS_OFF	0x010
#define LINUX_PT_UNAT_OFF	0x018
#define LINUX_PT_PFS_OFF	0x020
#define LINUX_PT_RSC_OFF	0x028
#define LINUX_PT_RNAT_OFF	0x030
#define LINUX_PT_BSPSTORE_OFF	0x038
#define LINUX_PT_PR_OFF		0x040
#define LINUX_PT_B6_OFF		0x048
#define LINUX_PT_LOADRS_OFF	0x050
#define LINUX_PT_R1_OFF		0x058
#define LINUX_PT_R2_OFF		0x060
#define LINUX_PT_R3_OFF		0x068
#define LINUX_PT_R12_OFF	0x070
#define LINUX_PT_R13_OFF	0x078
#define LINUX_PT_R14_OFF	0x080
#define LINUX_PT_R15_OFF	0x088
#define LINUX_PT_R8_OFF		0x090
#define LINUX_PT_R9_OFF		0x098
#define LINUX_PT_R10_OFF	0x0a0
#define LINUX_PT_R11_OFF	0x0a8
#define LINUX_PT_R16_OFF	0x0b0
#define LINUX_PT_R17_OFF	0x0b8
#define LINUX_PT_R18_OFF	0x0c0
#define LINUX_PT_R19_OFF	0x0c8
#define LINUX_PT_R20_OFF	0x0d0
#define LINUX_PT_R21_OFF	0x0d8
#define LINUX_PT_R22_OFF	0x0e0
#define LINUX_PT_R23_OFF	0x0e8
#define LINUX_PT_R24_OFF	0x0f0
#define LINUX_PT_R25_OFF	0x0f8
#define LINUX_PT_R26_OFF	0x100
#define LINUX_PT_R27_OFF	0x108
#define LINUX_PT_R28_OFF	0x110
#define LINUX_PT_R29_OFF	0x118
#define LINUX_PT_R30_OFF	0x120
#define LINUX_PT_R31_OFF	0x128
#define LINUX_PT_CCV_OFF	0x130
#define LINUX_PT_FPSR_OFF	0x138
#define LINUX_PT_B0_OFF		0x140
#define LINUX_PT_B7_OFF		0x148
#define LINUX_PT_F6_OFF		0x150
#define LINUX_PT_F7_OFF		0x160
#define LINUX_PT_F8_OFF		0x170
#define LINUX_PT_F9_OFF		0x180

#define LINUX_PT_P_NONSYS	5	/* must match pNonSys in entry.h */