code review 5348052: runtime, syscall: convert from godefs to cgo

src/pkg/runtime/linux/amd64/defs.h

-// godefs -f -m64 defs.c
-
-// MACHINE GENERATED - DO NOT EDIT.
-
-// Constants
+// Created by cgo -cdefs - DO NOT EDIT
+// cgo -cdefs defs.go defs1.go
+
+
 enum {
-        PROT_NONE = 0,
-        PROT_READ = 0x1,
-        PROT_WRITE = 0x2,
-        PROT_EXEC = 0x4,
-        MAP_ANON = 0x20,
-        MAP_PRIVATE = 0x2,
-        MAP_FIXED = 0x10,
-        SA_RESTART = 0x10000000,
-        SA_ONSTACK = 0x8000000,
-        SA_RESTORER = 0x4000000,
-        SA_SIGINFO = 0x4,
-        SIGHUP = 0x1,
-        SIGINT = 0x2,
-        SIGQUIT = 0x3,
-        SIGILL = 0x4,
-        SIGTRAP = 0x5,
-        SIGABRT = 0x6,
-        SIGBUS = 0x7,
-        SIGFPE = 0x8,
-        SIGKILL = 0x9,
-        SIGUSR1 = 0xa,
-        SIGSEGV = 0xb,
-        SIGUSR2 = 0xc,
-        SIGPIPE = 0xd,
-        SIGALRM = 0xe,
-        SIGSTKFLT = 0x10,
-        SIGCHLD = 0x11,
-        SIGCONT = 0x12,
-        SIGSTOP = 0x13,
-        SIGTSTP = 0x14,
-        SIGTTIN = 0x15,
-        SIGTTOU = 0x16,
-        SIGURG = 0x17,
-        SIGXCPU = 0x18,
-        SIGXFSZ = 0x19,
-        SIGVTALRM = 0x1a,
-        SIGPROF = 0x1b,
-        SIGWINCH = 0x1c,
-        SIGIO = 0x1d,
-        SIGPWR = 0x1e,
-        SIGSYS = 0x1f,
-        FPE_INTDIV = 0x1,
-        FPE_INTOVF = 0x2,
-        FPE_FLTDIV = 0x3,
-        FPE_FLTOVF = 0x4,
-        FPE_FLTUND = 0x5,
-        FPE_FLTRES = 0x6,
-        FPE_FLTINV = 0x7,
-        FPE_FLTSUB = 0x8,
-        BUS_ADRALN = 0x1,
-        BUS_ADRERR = 0x2,
-        BUS_OBJERR = 0x3,
-        SEGV_MAPERR = 0x1,
-        SEGV_ACCERR = 0x2,
-        ITIMER_REAL = 0,
-        ITIMER_VIRTUAL = 0x1,
-        ITIMER_PROF = 0x2,
-        O_RDONLY = 0,
-        O_CLOEXEC = 02000000,
-};
-
-// Types
+        PROT_NONE       = 0x0,
+        PROT_READ       = 0x1,
+        PROT_WRITE      = 0x2,
+        PROT_EXEC       = 0x4,
+
+        MAP_ANON        = 0x20,
+        MAP_PRIVATE     = 0x2,
+        MAP_FIXED       = 0x10,
+
+        SA_RESTART      = 0x10000000,
+        SA_ONSTACK      = 0x8000000,
+        SA_RESTORER     = 0x4000000,
+        SA_SIGINFO      = 0x4,
+
+        SIGHUP          = 0x1,
+        SIGINT          = 0x2,
+        SIGQUIT         = 0x3,
+        SIGILL          = 0x4,
+        SIGTRAP         = 0x5,
+        SIGABRT         = 0x6,
+        SIGBUS          = 0x7,
+        SIGFPE          = 0x8,
+        SIGKILL         = 0x9,
+        SIGUSR1         = 0xa,
+        SIGSEGV         = 0xb,
+        SIGUSR2         = 0xc,
+        SIGPIPE         = 0xd,
+        SIGALRM         = 0xe,
+        SIGSTKFLT       = 0x10,
+        SIGCHLD         = 0x11,
+        SIGCONT         = 0x12,
+        SIGSTOP         = 0x13,
+        SIGTSTP         = 0x14,
+        SIGTTIN         = 0x15,
+        SIGTTOU         = 0x16,
+        SIGURG          = 0x17,
+        SIGXCPU         = 0x18,
+        SIGXFSZ         = 0x19,
+        SIGVTALRM       = 0x1a,
+        SIGPROF         = 0x1b,
+        SIGWINCH        = 0x1c,
+        SIGIO           = 0x1d,
+        SIGPWR          = 0x1e,
+        SIGSYS          = 0x1f,
+
+        FPE_INTDIV      = 0x1,
+        FPE_INTOVF      = 0x2,
+        FPE_FLTDIV      = 0x3,
+        FPE_FLTOVF      = 0x4,
+        FPE_FLTUND      = 0x5,
+        FPE_FLTRES      = 0x6,
+        FPE_FLTINV      = 0x7,
+        FPE_FLTSUB      = 0x8,
+
+        BUS_ADRALN      = 0x1,
+        BUS_ADRERR      = 0x2,
+        BUS_OBJERR      = 0x3,
+
+        SEGV_MAPERR     = 0x1,
+        SEGV_ACCERR     = 0x2,
+
+        ITIMER_REAL     = 0x0,
+        ITIMER_VIRTUAL  = 0x1,
+        ITIMER_PROF     = 0x2,
+};
+
+typedef struct Timespec Timespec;
+typedef struct Timeval Timeval;
+typedef struct Sigaction Sigaction;
+typedef struct Siginfo Siginfo;
+typedef struct Itimerval Itimerval;
+
 #pragma pack on
 
-typedef struct Timespec Timespec;
 struct Timespec {
-        int64 tv_sec;
-        int64 tv_nsec;
-};
-
-typedef struct Timeval Timeval;
+        int64   tv_sec;
+        int64   tv_nsec;
+};
 struct Timeval {
-        int64 tv_sec;
-        int64 tv_usec;
-};
-
-typedef struct Sigaction Sigaction;
+        int64   tv_sec;
+        int64   tv_usec;
+};
 struct Sigaction {
-        void *sa_handler;
-        uint64 sa_flags;
-        void *sa_restorer;
-        uint64 sa_mask;
-};
-
-typedef struct Siginfo Siginfo;
+        void    *sa_handler;
+        uint64  sa_flags;
+        void    *sa_restorer;
+        uint64  sa_mask;
+};
 struct Siginfo {
-        int32 si_signo;
-        int32 si_errno;
-        int32 si_code;
-        byte pad_godefs_0[4];
-        byte _sifields[112];
-};
-
-typedef struct Itimerval Itimerval;
+        int32   si_signo;
+        int32   si_errno;
+        int32   si_code;
+        byte    Pad_godefs_0[4];
+        byte    _sifields[112];
+};
 struct Itimerval {
-        Timeval it_interval;
-        Timeval it_value;
-};
+        Timeval it_interval;
+        Timeval it_value;
+};
+
+
 #pragma pack off
-// godefs -f -m64 defs1.c
-
-// MACHINE GENERATED - DO NOT EDIT.
-
-// Constants
-
-// Types
+// Created by cgo -cdefs - DO NOT EDIT
+// cgo -cdefs defs.go defs1.go
+
+
+enum {
+        O_RDONLY        = 0x0,
+        O_CLOEXEC       = 0x80000,
+};
+
+typedef struct Usigset Usigset;
+typedef struct Fpxreg Fpxreg;
+typedef struct Xmmreg Xmmreg;
+typedef struct Fpstate Fpstate;
+typedef struct Fpxreg1 Fpxreg1;
+typedef struct Xmmreg1 Xmmreg1;
+typedef struct Fpstate1 Fpstate1;
+typedef struct Fpreg1 Fpreg1;
+typedef struct Sigaltstack Sigaltstack;
+typedef struct Mcontext Mcontext;
+typedef struct Ucontext Ucontext;
+typedef struct Sigcontext Sigcontext;
+
 #pragma pack on
 
-typedef struct Usigset Usigset;
 struct Usigset {
-        uint64 __val[16];
-};
-
-typedef struct Fpxreg Fpxreg;
+        uint64  __val[16];
+};
 struct Fpxreg {
-        uint16 significand[4];
-        uint16 exponent;
-        uint16 padding[3];
-};
-
-typedef struct Xmmreg Xmmreg;
+        uint16  significand[4];
+        uint16  exponent;
+        uint16  padding[3];
+};
 struct Xmmreg {
-        uint32 element[4];
-};
-
-typedef struct Fpstate Fpstate;
+        uint32  element[4];
+};
 struct Fpstate {
-        uint16 cwd;
-        uint16 swd;
-        uint16 ftw;
-        uint16 fop;
-        uint64 rip;
-        uint64 rdp;
-        uint32 mxcsr;
-        uint32 mxcr_mask;
-        Fpxreg _st[8];
-        Xmmreg _xmm[16];
-        uint32 padding[24];
-};
-
-typedef struct Fpxreg1 Fpxreg1;
+        uint16  cwd;
+        uint16  swd;
+        uint16  ftw;
+        uint16  fop;
+        uint64  rip;
+        uint64  rdp;
+        uint32  mxcsr;
+        uint32  mxcr_mask;
+        Fpxreg  _st[8];
+        Xmmreg  _xmm[16];
+        uint32  padding[24];
+};
 struct Fpxreg1 {
-        uint16 significand[4];
-        uint16 exponent;
-        uint16 padding[3];
-};
-
-typedef struct Xmmreg1 Xmmreg1;
+        uint16  significand[4];
+        uint16  exponent;
+        uint16  padding[3];
+};
 struct Xmmreg1 {
-        uint32 element[4];
-};
-
-typedef struct Fpstate1 Fpstate1;
+        uint32  element[4];
+};
 struct Fpstate1 {
-        uint16 cwd;
-        uint16 swd;
-        uint16 ftw;
-        uint16 fop;
-        uint64 rip;
-        uint64 rdp;
-        uint32 mxcsr;
-        uint32 mxcr_mask;
-        Fpxreg1 _st[8];
-        Xmmreg1 _xmm[16];
-        uint32 padding[24];
-};
-
-typedef struct Fpreg1 Fpreg1;
+        uint16  cwd;
+        uint16  swd;
+        uint16  ftw;
+        uint16  fop;
+        uint64  rip;
+        uint64  rdp;
+        uint32  mxcsr;
+        uint32  mxcr_mask;
+        Fpxreg1 _st[8];
+        Xmmreg1 _xmm[16];
+        uint32  padding[24];
+};
 struct Fpreg1 {
-        uint16 significand[4];
-        uint16 exponent;
-};
-
-typedef struct Sigaltstack Sigaltstack;
+        uint16  significand[4];
+        uint16  exponent;
+};
 struct Sigaltstack {
-        void *ss_sp;
-        int32 ss_flags;
-        byte pad_godefs_0[4];
-        uint64 ss_size;
-};
-
-typedef struct Mcontext Mcontext;
+        byte    *ss_sp;
+        int32   ss_flags;
+        byte    Pad_godefs_0[4];
+        uint64  ss_size;
+};
 struct Mcontext {
-        int64 gregs[23];
-        Fpstate *fpregs;
-        uint64 __reserved1[8];
-};
-
-typedef struct Ucontext Ucontext;
+        int64   gregs[23];
+        Fpstate *fpregs;
+        uint64  __reserved1[8];
+};
 struct Ucontext {
-        uint64 uc_flags;
-        Ucontext *uc_link;
-        Sigaltstack uc_stack;
-        Mcontext uc_mcontext;
-        Usigset uc_sigmask;
-        Fpstate __fpregs_mem;
-};
-
-typedef struct Sigcontext Sigcontext;
+        uint64  uc_flags;
+        Ucontext        *uc_link;
+        Sigaltstack     uc_stack;
+        Mcontext        uc_mcontext;
+        Usigset uc_sigmask;
+        Fpstate __fpregs_mem;
+};
 struct Sigcontext {
-        uint64 r8;
-        uint64 r9;
-        uint64 r10;
-        uint64 r11;
-        uint64 r12;
-        uint64 r13;
-        uint64 r14;
-        uint64 r15;
-        uint64 rdi;
-        uint64 rsi;
-        uint64 rbp;
-        uint64 rbx;
-        uint64 rdx;
-        uint64 rax;
-        uint64 rcx;
-        uint64 rsp;
-        uint64 rip;
-        uint64 eflags;
-        uint16 cs;
-        uint16 gs;
-        uint16 fs;
-        uint16 __pad0;
-        uint64 err;
-        uint64 trapno;
-        uint64 oldmask;
-        uint64 cr2;
-        Fpstate1 *fpstate;
-        uint64 __reserved1[8];
-};
+        uint64  r8;
+        uint64  r9;
+        uint64  r10;
+        uint64  r11;
+        uint64  r12;
+        uint64  r13;
+        uint64  r14;
+        uint64  r15;
+        uint64  rdi;
+        uint64  rsi;
+        uint64  rbp;
+        uint64  rbx;
+        uint64  rdx;
+        uint64  rax;
+        uint64  rcx;
+        uint64  rsp;
+        uint64  rip;
+        uint64  eflags;
+        uint16  cs;
+        uint16  gs;
+        uint16  fs;
+        uint16  __pad0;
+        uint64  err;
+        uint64  trapno;
+        uint64  oldmask;
+        uint64  cr2;
+        Fpstate1        *fpstate;
+        uint64  __reserved1[8];
+};
+
+
 #pragma pack off