1 #include <stdio.h> 2 #include <stddef.h> 3 #include <ucontext.h> 4 #include <asm/sigcontext.h> 5 6 #define UC(N,X) \ 7 printf ("#define LINUX_UC_" N "_OFF\t0x%X\n", offsetof (ucontext_t, X)) 8 9 #define SC(N,X) \ 10 printf ("#define LINUX_SC_" N "_OFF\t0x%X\n", offsetof (struct sigcontext, X)) 11 12 int 13 main (void) 14 { 15 printf ( 16 "/* Linux-specific definitions: */\n\n" 17 18 "/* Define various structure offsets to simplify cross-compilation. */\n\n" 19 20 "/* Offsets for SH Linux \"ucontext_t\": */\n\n"); 21 22 UC ("FLAGS", uc_flags); 23 UC ("LINK", uc_link); 24 UC ("STACK", uc_stack); 25 UC ("MCONTEXT", uc_mcontext); 26 UC ("SIGMASK", uc_sigmask); 27 28 printf ("\n/* Offsets for SH Linux \"struct sigcontext\": */\n\n"); 29 30 SC ("R0", sc_regs[0]); 31 SC ("R1", sc_regs[1]); 32 SC ("R2", sc_regs[2]); 33 SC ("R3", sc_regs[3]); 34 SC ("R4", sc_regs[4]); 35 SC ("R5", sc_regs[5]); 36 SC ("R6", sc_regs[6]); 37 SC ("R7", sc_regs[7]); 38 SC ("R8", sc_regs[8]); 39 SC ("R9", sc_regs[9]); 40 SC ("R10", sc_regs[10]); 41 SC ("R11", sc_regs[11]); 42 SC ("R12", sc_regs[12]); 43 SC ("R13", sc_regs[13]); 44 SC ("R14", sc_regs[14]); 45 SC ("R15", sc_regs[15]); 46 47 SC ("PC", sc_pc); 48 SC ("PR", sc_pr); 49 50 return 0; 51 } 52