/* Linux-specific definitions: */ /* Define various structure offsets to simplify cross-compilation. */ /* Offsets for ARM Linux "ucontext_t": */ #define LINUX_UC_FLAGS_OFF 0x00 #define LINUX_UC_LINK_OFF 0x04 #define LINUX_UC_STACK_OFF 0x08 #define LINUX_UC_MCONTEXT_OFF 0x14 #define LINUX_UC_SIGMASK_OFF 0x68 #define LINUX_UC_REGSPACE_OFF 0xE8 /* Offsets for ARM Linux "struct sigcontext": */ #define LINUX_SC_TRAPNO_OFF 0x00 #define LINUX_SC_ERRORCODE_OFF 0x04 #define LINUX_SC_OLDMASK_OFF 0x08 #define LINUX_SC_R0_OFF 0x0C #define LINUX_SC_R1_OFF 0x10 #define LINUX_SC_R2_OFF 0x14 #define LINUX_SC_R3_OFF 0x18 #define LINUX_SC_R4_OFF 0x1C #define LINUX_SC_R5_OFF 0x20 #define LINUX_SC_R6_OFF 0x24 #define LINUX_SC_R7_OFF 0x28 #define LINUX_SC_R8_OFF 0x2C #define LINUX_SC_R9_OFF 0x30 #define LINUX_SC_R10_OFF 0x34 #define LINUX_SC_FP_OFF 0x38 #define LINUX_SC_IP_OFF 0x3C #define LINUX_SC_SP_OFF 0x40 #define LINUX_SC_LR_OFF 0x44 #define LINUX_SC_PC_OFF 0x48 #define LINUX_SC_CPSR_OFF 0x4C #define LINUX_SC_FAULTADDR_OFF 0x50 /* FreeBSD-specific definitions: */ #define FREEBSD_SC_UCONTEXT_OFF 0x40 #define FREEBSD_UC_MCONTEXT_OFF 0x10 #define FREEBSD_MC_R0_OFF 0