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 AArch64 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 AArch64 Linux \"struct sigcontext\": */\n\n"); 29 30 SC ("R0", regs[0]); 31 SC ("R1", regs[1]); 32 SC ("R2", regs[2]); 33 SC ("R3", regs[3]); 34 SC ("R4", regs[4]); 35 SC ("R5", regs[5]); 36 SC ("R6", regs[6]); 37 SC ("R7", regs[7]); 38 SC ("R8", regs[8]); 39 SC ("R9", regs[9]); 40 SC ("R10", regs[10]); 41 SC ("R11", regs[11]); 42 SC ("R12", regs[12]); 43 SC ("R13", regs[13]); 44 SC ("R14", regs[14]); 45 SC ("R15", regs[15]); 46 SC ("R16", regs[16]); 47 SC ("R17", regs[17]); 48 SC ("R18", regs[18]); 49 SC ("R19", regs[19]); 50 SC ("R20", regs[20]); 51 SC ("R21", regs[21]); 52 SC ("R22", regs[22]); 53 SC ("R23", regs[23]); 54 SC ("R24", regs[24]); 55 SC ("R25", regs[25]); 56 SC ("R26", regs[26]); 57 SC ("R27", regs[27]); 58 SC ("R28", regs[28]); 59 SC ("R29", regs[29]); 60 SC ("R30", regs[30]); 61 SC ("R31", regs[31]); 62 63 SC ("PC", pc); 64 SC ("SP", sp); 65 SC ("Fault", fault_address); 66 SC ("state", pstate); 67 return 0; 68 } 69
