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

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

Index: src/pkg/runtime/darwin/amd64/defs.h
===================================================================
--- a/src/pkg/runtime/darwin/amd64/defs.h
+++ b/src/pkg/runtime/darwin/amd64/defs.h
@@ -1,305 +1,365 @@
-// godefs -f -m64 defs.c
+// Created by cgo -cdefs - DO NOT EDIT
+// cgo -cdefs defs.go
 
-// MACHINE GENERATED - DO NOT EDIT.
 
-// Constants
 enum {
-	PROT_NONE = 0,
-	PROT_READ = 0x1,
-	PROT_WRITE = 0x2,
-	PROT_EXEC = 0x4,
-	MAP_ANON = 0x1000,
-	MAP_PRIVATE = 0x2,
-	MAP_FIXED = 0x10,
-	MACH_MSG_TYPE_MOVE_RECEIVE = 0x10,
-	MACH_MSG_TYPE_MOVE_SEND = 0x11,
-	MACH_MSG_TYPE_MOVE_SEND_ONCE = 0x12,
-	MACH_MSG_TYPE_COPY_SEND = 0x13,
-	MACH_MSG_TYPE_MAKE_SEND = 0x14,
-	MACH_MSG_TYPE_MAKE_SEND_ONCE = 0x15,
-	MACH_MSG_TYPE_COPY_RECEIVE = 0x16,
-	MACH_MSG_PORT_DESCRIPTOR = 0,
-	MACH_MSG_OOL_DESCRIPTOR = 0x1,
-	MACH_MSG_OOL_PORTS_DESCRIPTOR = 0x2,
-	MACH_MSG_OOL_VOLATILE_DESCRIPTOR = 0x3,
-	MACH_MSGH_BITS_COMPLEX = 0x80000000,
-	MACH_SEND_MSG = 0x1,
-	MACH_RCV_MSG = 0x2,
-	MACH_RCV_LARGE = 0x4,
-	MACH_SEND_TIMEOUT = 0x10,
-	MACH_SEND_INTERRUPT = 0x40,
-	MACH_SEND_CANCEL = 0x80,
-	MACH_SEND_ALWAYS = 0x10000,
-	MACH_SEND_TRAILER = 0x20000,
-	MACH_RCV_TIMEOUT = 0x100,
-	MACH_RCV_NOTIFY = 0x200,
-	MACH_RCV_INTERRUPT = 0x400,
-	MACH_RCV_OVERWRITE = 0x1000,
-	NDR_PROTOCOL_2_0 = 0,
-	NDR_INT_BIG_ENDIAN = 0,
-	NDR_INT_LITTLE_ENDIAN = 0x1,
-	NDR_FLOAT_IEEE = 0,
-	NDR_CHAR_ASCII = 0,
-	SA_SIGINFO = 0x40,
-	SA_RESTART = 0x2,
-	SA_ONSTACK = 0x1,
-	SA_USERTRAMP = 0x100,
-	SA_64REGSET = 0x200,
-	SIGHUP = 0x1,
-	SIGINT = 0x2,
-	SIGQUIT = 0x3,
-	SIGILL = 0x4,
-	SIGTRAP = 0x5,
-	SIGABRT = 0x6,
-	SIGEMT = 0x7,
-	SIGFPE = 0x8,
-	SIGKILL = 0x9,
-	SIGBUS = 0xa,
-	SIGSEGV = 0xb,
-	SIGSYS = 0xc,
-	SIGPIPE = 0xd,
-	SIGALRM = 0xe,
-	SIGTERM = 0xf,
-	SIGURG = 0x10,
-	SIGSTOP = 0x11,
-	SIGTSTP = 0x12,
-	SIGCONT = 0x13,
-	SIGCHLD = 0x14,
-	SIGTTIN = 0x15,
-	SIGTTOU = 0x16,
-	SIGIO = 0x17,
-	SIGXCPU = 0x18,
-	SIGXFSZ = 0x19,
-	SIGVTALRM = 0x1a,
-	SIGPROF = 0x1b,
-	SIGWINCH = 0x1c,
-	SIGINFO = 0x1d,
-	SIGUSR1 = 0x1e,
-	SIGUSR2 = 0x1f,
-	FPE_INTDIV = 0x7,
-	FPE_INTOVF = 0x8,
-	FPE_FLTDIV = 0x1,
-	FPE_FLTOVF = 0x2,
-	FPE_FLTUND = 0x3,
-	FPE_FLTRES = 0x4,
-	FPE_FLTINV = 0x5,
-	FPE_FLTSUB = 0x6,
-	BUS_ADRALN = 0x1,
-	BUS_ADRERR = 0x2,
-	BUS_OBJERR = 0x3,
-	SEGV_MAPERR = 0x1,
-	SEGV_ACCERR = 0x2,
-	ITIMER_REAL = 0,
-	ITIMER_VIRTUAL = 0x1,
-	ITIMER_PROF = 0x2,
+	PROT_NONE	= 0x0,
+	PROT_READ	= 0x1,
+	PROT_WRITE	= 0x2,
+	PROT_EXEC	= 0x4,
+
+	MAP_ANON	= 0x1000,
+	MAP_PRIVATE	= 0x2,
+	MAP_FIXED	= 0x10,
+
+	MACH_MSG_TYPE_MOVE_RECEIVE	= 0x10,
+	MACH_MSG_TYPE_MOVE_SEND		= 0x11,
+	MACH_MSG_TYPE_MOVE_SEND_ONCE	= 0x12,
+	MACH_MSG_TYPE_COPY_SEND		= 0x13,
+	MACH_MSG_TYPE_MAKE_SEND		= 0x14,
+	MACH_MSG_TYPE_MAKE_SEND_ONCE	= 0x15,
+	MACH_MSG_TYPE_COPY_RECEIVE	= 0x16,
+
+	MACH_MSG_PORT_DESCRIPTOR		= 0x0,
+	MACH_MSG_OOL_DESCRIPTOR			= 0x1,
+	MACH_MSG_OOL_PORTS_DESCRIPTOR		= 0x2,
+	MACH_MSG_OOL_VOLATILE_DESCRIPTOR	= 0x3,
+
+	MACH_MSGH_BITS_COMPLEX	= 0x80000000,
+
+	MACH_SEND_MSG	= 0x1,
+	MACH_RCV_MSG	= 0x2,
+	MACH_RCV_LARGE	= 0x4,
+
+	MACH_SEND_TIMEOUT	= 0x10,
+	MACH_SEND_INTERRUPT	= 0x40,
+	MACH_SEND_CANCEL	= 0x80,
+	MACH_SEND_ALWAYS	= 0x10000,
+	MACH_SEND_TRAILER	= 0x20000,
+	MACH_RCV_TIMEOUT	= 0x100,
+	MACH_RCV_NOTIFY		= 0x200,
+	MACH_RCV_INTERRUPT	= 0x400,
+	MACH_RCV_OVERWRITE	= 0x1000,
+
+	NDR_PROTOCOL_2_0	= 0x0,
+	NDR_INT_BIG_ENDIAN	= 0x0,
+	NDR_INT_LITTLE_ENDIAN	= 0x1,
+	NDR_FLOAT_IEEE		= 0x0,
+	NDR_CHAR_ASCII		= 0x0,
+
+	SA_SIGINFO	= 0x40,
+	SA_RESTART	= 0x2,
+	SA_ONSTACK	= 0x1,
+	SA_USERTRAMP	= 0x100,
+	SA_64REGSET	= 0x200,
+
+	SIGHUP		= 0x1,
+	SIGINT		= 0x2,
+	SIGQUIT		= 0x3,
+	SIGILL		= 0x4,
+	SIGTRAP		= 0x5,
+	SIGABRT		= 0x6,
+	SIGEMT		= 0x7,
+	SIGFPE		= 0x8,
+	SIGKILL		= 0x9,
+	SIGBUS		= 0xa,
+	SIGSEGV		= 0xb,
+	SIGSYS		= 0xc,
+	SIGPIPE		= 0xd,
+	SIGALRM		= 0xe,
+	SIGTERM		= 0xf,
+	SIGURG		= 0x10,
+	SIGSTOP		= 0x11,
+	SIGTSTP		= 0x12,
+	SIGCONT		= 0x13,
+	SIGCHLD		= 0x14,
+	SIGTTIN		= 0x15,
+	SIGTTOU		= 0x16,
+	SIGIO		= 0x17,
+	SIGXCPU		= 0x18,
+	SIGXFSZ		= 0x19,
+	SIGVTALRM	= 0x1a,
+	SIGPROF		= 0x1b,
+	SIGWINCH	= 0x1c,
+	SIGINFO		= 0x1d,
+	SIGUSR1		= 0x1e,
+	SIGUSR2		= 0x1f,
+
+	FPE_INTDIV	= 0x7,
+	FPE_INTOVF	= 0x8,
+	FPE_FLTDIV	= 0x1,
+	FPE_FLTOVF	= 0x2,
+	FPE_FLTUND	= 0x3,
+	FPE_FLTRES	= 0x4,
+	FPE_FLTINV	= 0x5,
+	FPE_FLTSUB	= 0x6,
+
+	BUS_ADRALN	= 0x1,
+	BUS_ADRERR	= 0x2,
+	BUS_OBJERR	= 0x3,
+
+	SEGV_MAPERR	= 0x1,
+	SEGV_ACCERR	= 0x2,
+
+	ITIMER_REAL	= 0x0,
+	ITIMER_VIRTUAL	= 0x1,
+	ITIMER_PROF	= 0x2,
 };
 
-// Types
+typedef struct MachBody MachBody;
+typedef struct MachHeader MachHeader;
+typedef struct MachNDR MachNDR;
+typedef struct MachPort MachPort;
+typedef struct StackT StackT;
+typedef struct Sigaction Sigaction;
+typedef struct Siginfo Siginfo;
+typedef struct Timeval Timeval;
+typedef struct Itimerval Itimerval;
+typedef struct FPControl FPControl;
+typedef struct FPStatus FPStatus;
+typedef struct RegMMST RegMMST;
+typedef struct RegXMM RegXMM;
+typedef struct Regs64 Regs64;
+typedef struct FloatState64 FloatState64;
+typedef struct ExceptionState64 ExceptionState64;
+typedef struct Mcontext64 Mcontext64;
+typedef struct Regs32 Regs32;
+typedef struct FloatState32 FloatState32;
+typedef struct ExceptionState32 ExceptionState32;
+typedef struct Mcontext32 Mcontext32;
+typedef struct Ucontext Ucontext;
+
 #pragma pack on
 
-typedef struct MachBody MachBody;
 struct MachBody {
-	uint32 msgh_descriptor_count;
+	uint32	msgh_descriptor_count;
+};
+struct MachHeader {
+	uint32	msgh_bits;
+	uint32	msgh_size;
+	uint32	msgh_remote_port;
+	uint32	msgh_local_port;
+	uint32	msgh_reserved;
+	int32	msgh_id;
+};
+struct MachNDR {
+	uint8	mig_vers;
+	uint8	if_vers;
+	uint8	reserved1;
+	uint8	mig_encoding;
+	uint8	int_rep;
+	uint8	char_rep;
+	uint8	float_rep;
+	uint8	reserved2;
+};
+struct MachPort {
+	uint32	name;
+	uint32	pad1;
+	uint16	pad2;
+	uint8	disposition;
+	uint8	type;
 };
 
-typedef struct MachHeader MachHeader;
-struct MachHeader {
-	uint32 msgh_bits;
-	uint32 msgh_size;
-	uint32 msgh_remote_port;
-	uint32 msgh_local_port;
-	uint32 msgh_reserved;
-	int32 msgh_id;
+struct StackT {
+	byte	*ss_sp;
+	uint64	ss_size;
+	int32	ss_flags;
+	byte	Pad_godefs_0[4];
+};
+typedef	byte	Sighandler[8];
+
+struct Sigaction {
+	Sighandler	__sigaction_u;
+	void	*sa_tramp;
+	uint32	sa_mask;
+	int32	sa_flags;
 };
 
-typedef struct MachNDR MachNDR;
-struct MachNDR {
-	uint8 mig_vers;
-	uint8 if_vers;
-	uint8 reserved1;
-	uint8 mig_encoding;
-	uint8 int_rep;
-	uint8 char_rep;
-	uint8 float_rep;
-	uint8 reserved2;
+typedef	byte	Sigval[8];
+struct Siginfo {
+	int32	si_signo;
+	int32	si_errno;
+	int32	si_code;
+	int32	si_pid;
+	uint32	si_uid;
+	int32	si_status;
+	byte	*si_addr;
+	Sigval	si_value;
+	int64	si_band;
+	uint64	__pad[7];
+};
+struct Timeval {
+	int64	tv_sec;
+	int32	tv_usec;
+	byte	Pad_godefs_0[4];
+};
+struct Itimerval {
+	Timeval	it_interval;
+	Timeval	it_value;
 };
 
-typedef struct MachPort MachPort;
-struct MachPort {
-	uint32 name;
-	uint32 pad1;
-	uint16 pad2;
-	uint8 disposition;
-	uint8 type;
+struct FPControl {
+	byte	Pad_godefs_0[2];
+};
+struct FPStatus {
+	byte	Pad_godefs_0[2];
+};
+struct RegMMST {
+	int8	mmst_reg[10];
+	int8	mmst_rsrv[6];
+};
+struct RegXMM {
+	int8	xmm_reg[16];
 };
 
-typedef struct StackT StackT;
-struct StackT {
-	void *ss_sp;
-	uint64 ss_size;
-	int32 ss_flags;
-	byte pad_godefs_0[4];
+struct Regs64 {
+	uint64	rax;
+	uint64	rbx;
+	uint64	rcx;
+	uint64	rdx;
+	uint64	rdi;
+	uint64	rsi;
+	uint64	rbp;
+	uint64	rsp;
+	uint64	r8;
+	uint64	r9;
+	uint64	r10;
+	uint64	r11;
+	uint64	r12;
+	uint64	r13;
+	uint64	r14;
+	uint64	r15;
+	uint64	rip;
+	uint64	rflags;
+	uint64	cs;
+	uint64	fs;
+	uint64	gs;
+};
+struct FloatState64 {
+	int32	fpu_reserved[2];
+	FPControl	fpu_fcw;
+	FPStatus	fpu_fsw;
+	uint8	fpu_ftw;
+	uint8	fpu_rsrv1;
+	uint16	fpu_fop;
+	uint32	fpu_ip;
+	uint16	fpu_cs;
+	uint16	fpu_rsrv2;
+	uint32	fpu_dp;
+	uint16	fpu_ds;
+	uint16	fpu_rsrv3;
+	uint32	fpu_mxcsr;
+	uint32	fpu_mxcsrmask;
+	RegMMST	fpu_stmm0;
+	RegMMST	fpu_stmm1;
+	RegMMST	fpu_stmm2;
+	RegMMST	fpu_stmm3;
+	RegMMST	fpu_stmm4;
+	RegMMST	fpu_stmm5;
+	RegMMST	fpu_stmm6;
+	RegMMST	fpu_stmm7;
+	RegXMM	fpu_xmm0;
+	RegXMM	fpu_xmm1;
+	RegXMM	fpu_xmm2;
+	RegXMM	fpu_xmm3;
+	RegXMM	fpu_xmm4;
+	RegXMM	fpu_xmm5;
+	RegXMM	fpu_xmm6;
+	RegXMM	fpu_xmm7;
+	RegXMM	fpu_xmm8;
+	RegXMM	fpu_xmm9;
+	RegXMM	fpu_xmm10;
+	RegXMM	fpu_xmm11;
+	RegXMM	fpu_xmm12;
+	RegXMM	fpu_xmm13;
+	RegXMM	fpu_xmm14;
+	RegXMM	fpu_xmm15;
+	int8	fpu_rsrv4[96];
+	int32	fpu_reserved1;
+};
+struct ExceptionState64 {
+	uint32	trapno;
+	uint32	err;
+	uint64	faultvaddr;
+};
+struct Mcontext64 {
+	ExceptionState64	es;
+	Regs64	ss;
+	FloatState64	fs;
+	byte	Pad_godefs_0[4];
 };
 
-typedef union Sighandler Sighandler;
-union Sighandler {
-	uint64 __sa_handler;
-	uint64 __sa_sigaction;
+struct Regs32 {
+	uint32	eax;
+	uint32	ebx;
+	uint32	ecx;
+	uint32	edx;
+	uint32	edi;
+	uint32	esi;
+	uint32	ebp;
+	uint32	esp;
+	uint32	ss;
+	uint32	eflags;
+	uint32	eip;
+	uint32	cs;
+	uint32	ds;
+	uint32	es;
+	uint32	fs;
+	uint32	gs;
+};
+struct FloatState32 {
+	int32	fpu_reserved[2];
+	FPControl	fpu_fcw;
+	FPStatus	fpu_fsw;
+	uint8	fpu_ftw;
+	uint8	fpu_rsrv1;
+	uint16	fpu_fop;
+	uint32	fpu_ip;
+	uint16	fpu_cs;
+	uint16	fpu_rsrv2;
+	uint32	fpu_dp;
+	uint16	fpu_ds;
+	uint16	fpu_rsrv3;
+	uint32	fpu_mxcsr;
+	uint32	fpu_mxcsrmask;
+	RegMMST	fpu_stmm0;
+	RegMMST	fpu_stmm1;
+	RegMMST	fpu_stmm2;
+	RegMMST	fpu_stmm3;
+	RegMMST	fpu_stmm4;
+	RegMMST	fpu_stmm5;
+	RegMMST	fpu_stmm6;
+	RegMMST	fpu_stmm7;
+	RegXMM	fpu_xmm0;
+	RegXMM	fpu_xmm1;
+	RegXMM	fpu_xmm2;
+	RegXMM	fpu_xmm3;
+	RegXMM	fpu_xmm4;
+	RegXMM	fpu_xmm5;
+	RegXMM	fpu_xmm6;
+	RegXMM	fpu_xmm7;
+	int8	fpu_rsrv4[224];
+	int32	fpu_reserved1;
+};
+struct ExceptionState32 {
+	uint32	trapno;
+	uint32	err;
+	uint32	faultvaddr;
+};
+struct Mcontext32 {
+	ExceptionState32	es;
+	Regs32	ss;
+	FloatState32	fs;
 };
 
-typedef struct Sigaction Sigaction;
-struct Sigaction {
-	Sighandler __sigaction_u;
-	uint64 sa_tramp;
-	uint32 sa_mask;
-	int32 sa_flags;
+struct Ucontext {
+	int32	uc_onstack;
+	uint32	uc_sigmask;
+	StackT	uc_stack;
+	Ucontext	*uc_link;
+	uint64	uc_mcsize;
+	Mcontext64	*uc_mcontext;
 };
 
-typedef union Sigval Sigval;
-union Sigval {
-	int32 sival_int;
-	void *sival_ptr;
-};
 
-typedef struct Siginfo Siginfo;
-struct Siginfo {
-	int32 si_signo;
-	int32 si_errno;
-	int32 si_code;
-	int32 si_pid;
-	uint32 si_uid;
-	int32 si_status;
-	void *si_addr;
-	Sigval si_value;
-	int64 si_band;
-	uint64 __pad[7];
-};
-
-typedef struct Timeval Timeval;
-struct Timeval {
-	int64 tv_sec;
-	int32 tv_usec;
-	byte pad_godefs_0[4];
-};
-
-typedef struct Itimerval Itimerval;
-struct Itimerval {
-	Timeval it_interval;
-	Timeval it_value;
-};
-
-typedef struct FPControl FPControl;
-struct FPControl {
-	byte pad_godefs_0[2];
-};
-
-typedef struct FPStatus FPStatus;
-struct FPStatus {
-	byte pad_godefs_0[2];
-};
-
-typedef struct RegMMST RegMMST;
-struct RegMMST {
-	int8 mmst_reg[10];
-	int8 mmst_rsrv[6];
-};
-
-typedef struct RegXMM RegXMM;
-struct RegXMM {
-	int8 xmm_reg[16];
-};
-
-typedef struct Regs Regs;
-struct Regs {
-	uint64 rax;
-	uint64 rbx;
-	uint64 rcx;
-	uint64 rdx;
-	uint64 rdi;
-	uint64 rsi;
-	uint64 rbp;
-	uint64 rsp;
-	uint64 r8;
-	uint64 r9;
-	uint64 r10;
-	uint64 r11;
-	uint64 r12;
-	uint64 r13;
-	uint64 r14;
-	uint64 r15;
-	uint64 rip;
-	uint64 rflags;
-	uint64 cs;
-	uint64 fs;
-	uint64 gs;
-};
-
-typedef struct FloatState FloatState;
-struct FloatState {
-	uint64 fpu_reserved;
-	FPControl fpu_fcw;
-	FPStatus fpu_fsw;
-	uint8 fpu_ftw;
-	uint8 fpu_rsrv1;
-	uint16 fpu_fop;
-	uint32 fpu_ip;
-	uint16 fpu_cs;
-	uint16 fpu_rsrv2;
-	uint32 fpu_dp;
-	uint16 fpu_ds;
-	uint16 fpu_rsrv3;
-	uint32 fpu_mxcsr;
-	uint32 fpu_mxcsrmask;
-	RegMMST fpu_stmm0;
-	RegMMST fpu_stmm1;
-	RegMMST fpu_stmm2;
-	RegMMST fpu_stmm3;
-	RegMMST fpu_stmm4;
-	RegMMST fpu_stmm5;
-	RegMMST fpu_stmm6;
-	RegMMST fpu_stmm7;
-	RegXMM fpu_xmm0;
-	RegXMM fpu_xmm1;
-	RegXMM fpu_xmm2;
-	RegXMM fpu_xmm3;
-	RegXMM fpu_xmm4;
-	RegXMM fpu_xmm5;
-	RegXMM fpu_xmm6;
-	RegXMM fpu_xmm7;
-	RegXMM fpu_xmm8;
-	RegXMM fpu_xmm9;
-	RegXMM fpu_xmm10;
-	RegXMM fpu_xmm11;
-	RegXMM fpu_xmm12;
-	RegXMM fpu_xmm13;
-	RegXMM fpu_xmm14;
-	RegXMM fpu_xmm15;
-	int8 fpu_rsrv4[96];
-	int32 fpu_reserved1;
-};
-
-typedef struct ExceptionState ExceptionState;
-struct ExceptionState {
-	uint32 trapno;
-	uint32 err;
-	uint64 faultvaddr;
-};
-
-typedef struct Mcontext Mcontext;
-struct Mcontext {
-	ExceptionState es;
-	Regs ss;
-	FloatState fs;
-	byte pad_godefs_0[4];
-};
-
-typedef struct Ucontext Ucontext;
-struct Ucontext {
-	int32 uc_onstack;
-	uint32 uc_sigmask;
-	StackT uc_stack;
-	uint64 uc_link;
-	uint64 uc_mcsize;
-	Mcontext *uc_mcontext;
-};
 #pragma pack off