runtime: rename Sigaltstack to SigaltstackT

Avoids a conflict between the type and function sigaltstack.

LGTM=crawshaw
R=rsc, crawshaw
CC=golang-codereviews
https://golang.org/cl/138920043

src/pkg/runtime/defs1_linux.go

@@ -31,7 +31,7 @@ type Fpxreg1 C.struct__fpxreg
 type Xmmreg1 C.struct__xmmreg
 type Fpstate1 C.struct__fpstate
 type Fpreg1 C.struct__fpreg
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Mcontext C.mcontext_t
 type Ucontext C.ucontext_t
 type Sigcontext C.struct_sigcontext

src/pkg/runtime/defs2_linux.go

@@ -139,7 +139,7 @@ type Timespec C.struct_timespec
 type Timeval C.struct_timeval
 type Sigaction C.struct_kernel_sigaction
 type Siginfo C.siginfo_t
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Sigcontext C.struct_sigcontext
 type Ucontext C.struct_ucontext
 type Itimerval C.struct_itimerval

src/pkg/runtime/defs_arm_linux.go

@@ -115,7 +115,7 @@ const (
 )
 
 type Timespec C.struct_timespec
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Sigcontext C.struct_sigcontext
 type Ucontext C.struct_ucontext
 type Timeval C.struct_timeval

src/pkg/runtime/defs_dragonfly.go

@@ -110,7 +110,7 @@ const (
 
 type Rtprio C.struct_rtprio
 type Lwpparams C.struct_lwp_params
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Sigset C.struct___sigset
 type StackT C.stack_t
 

src/pkg/runtime/defs_dragonfly_386.h

@@ -85,7 +85,7 @@ enum {
 
 typedef struct Rtprio Rtprio;
 typedef struct Lwpparams Lwpparams;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct StackT StackT;
 typedef struct Siginfo Siginfo;
@@ -109,7 +109,7 @@ struct Lwpparams {
 	int32	*tid1;
 	int32	*tid2;
 };
-struct Sigaltstack {
+struct SigaltstackT {
 	int8	*ss_sp;
 	uint32	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_dragonfly_amd64.h

@@ -85,7 +85,7 @@ enum {
 
 typedef struct Rtprio Rtprio;
 typedef struct Lwpparams Lwpparams;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct StackT StackT;
 typedef struct Siginfo Siginfo;
@@ -109,7 +109,7 @@ struct Lwpparams {
 	int32	*tid1;
 	int32	*tid2;
 };
-struct Sigaltstack {
+struct SigaltstackT {
 	int8	*ss_sp;
 	uint64	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_freebsd.go

@@ -117,7 +117,7 @@ const (
 
 type Rtprio C.struct_rtprio
 type ThrParam C.struct_thr_param
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Sigset C.struct___sigset
 type StackT C.stack_t
 

src/pkg/runtime/defs_freebsd_386.h

@@ -89,7 +89,7 @@ enum {
 
 typedef struct Rtprio Rtprio;
 typedef struct ThrParam ThrParam;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct StackT StackT;
 typedef struct Siginfo Siginfo;
@@ -119,7 +119,7 @@ struct ThrParam {
 	Rtprio	*rtp;
 	void	*spare[3];
 };
-struct Sigaltstack {
+struct SigaltstackT {
 	int8	*ss_sp;
 	uint32	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_freebsd_amd64.h

@@ -89,7 +89,7 @@ enum {
 
 typedef struct Rtprio Rtprio;
 typedef struct ThrParam ThrParam;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct StackT StackT;
 typedef struct Siginfo Siginfo;
@@ -120,7 +120,7 @@ struct ThrParam {
 	Rtprio	*rtp;
 	void	*spare[3];
 };
-struct Sigaltstack {
+struct SigaltstackT {
 	int8	*ss_sp;
 	uint64	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_freebsd_arm.h

@@ -89,7 +89,7 @@ enum {
 
 typedef struct Rtprio Rtprio;
 typedef struct ThrParam ThrParam;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct StackT StackT;
 typedef struct Siginfo Siginfo;
@@ -119,7 +119,7 @@ struct ThrParam {
 	Rtprio	*rtp;
 	void	*spare[3];
 };
-struct Sigaltstack {
+struct SigaltstackT {
 	uint8	*ss_sp;
 	uint32	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_linux_386.h

@@ -97,7 +97,7 @@ typedef struct Timespec Timespec;
 typedef struct Timeval Timeval;
 typedef struct SigactionT SigactionT;
 typedef struct Siginfo Siginfo;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigcontext Sigcontext;
 typedef struct Ucontext Ucontext;
 typedef struct Itimerval Itimerval;
@@ -156,7 +156,7 @@ struct Siginfo {
 	int32	si_code;
 	byte	_sifields[116];
 };
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	int32	ss_flags;
 	uint32	ss_size;
@@ -194,7 +194,7 @@ struct Sigcontext {
 struct Ucontext {
 	uint32	uc_flags;
 	Ucontext	*uc_link;
-	Sigaltstack	uc_stack;
+	SigaltstackT	uc_stack;
 	Sigcontext	uc_mcontext;
 	uint32	uc_sigmask;
 };

src/pkg/runtime/defs_linux_amd64.h

@@ -144,7 +144,7 @@ typedef struct Fpxreg1 Fpxreg1;
 typedef struct Xmmreg1 Xmmreg1;
 typedef struct Fpstate1 Fpstate1;
 typedef struct Fpreg1 Fpreg1;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Mcontext Mcontext;
 typedef struct Ucontext Ucontext;
 typedef struct Sigcontext Sigcontext;
@@ -200,7 +200,7 @@ struct Fpreg1 {
 	uint16	significand[4];
 	uint16	exponent;
 };
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	int32	ss_flags;
 	byte	Pad_cgo_0[4];
@@ -214,7 +214,7 @@ struct Mcontext {
 struct Ucontext {
 	uint64	uc_flags;
 	Ucontext	*uc_link;
-	Sigaltstack	uc_stack;
+	SigaltstackT	uc_stack;
 	Mcontext	uc_mcontext;
 	Usigset	uc_sigmask;
 	Fpstate	__fpregs_mem;

src/pkg/runtime/defs_linux_arm.h

@@ -88,8 +88,8 @@ struct Timespec {
 	int32 tv_nsec;
 };
 
-typedef struct Sigaltstack Sigaltstack;
-struct Sigaltstack {
+typedef struct SigaltstackT SigaltstackT;
+struct SigaltstackT {
 	void *ss_sp;
 	int32 ss_flags;
 	uint32 ss_size;
@@ -124,7 +124,7 @@ typedef struct Ucontext Ucontext;
 struct Ucontext {
 	uint32 uc_flags;
 	Ucontext *uc_link;
-	Sigaltstack uc_stack;
+	SigaltstackT uc_stack;
 	Sigcontext uc_mcontext;
 	uint32 uc_sigmask;
 	int32 __unused[31];

src/pkg/runtime/defs_netbsd.go

@@ -109,7 +109,7 @@ const (
 	EVFILT_WRITE = C.EVFILT_WRITE
 )
 
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Sigset C.sigset_t
 type Siginfo C.struct__ksiginfo
 

src/pkg/runtime/defs_netbsd_386.h

@@ -82,7 +82,7 @@ enum {
 	EVFILT_WRITE	= 0x1,
 };
 
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct Siginfo Siginfo;
 typedef struct StackT StackT;
@@ -95,7 +95,7 @@ typedef struct KeventT KeventT;
 
 #pragma pack on
 
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	uint32	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_netbsd_amd64.h

@@ -82,7 +82,7 @@ enum {
 	EVFILT_WRITE	= 0x1,
 };
 
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct Siginfo Siginfo;
 typedef struct StackT StackT;
@@ -95,7 +95,7 @@ typedef struct KeventT KeventT;
 
 #pragma pack on
 
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	uint64	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_netbsd_arm.h

@@ -82,7 +82,7 @@ enum {
 	EVFILT_WRITE	= 0x1,
 };
 
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct Siginfo Siginfo;
 typedef struct StackT StackT;
@@ -95,7 +95,7 @@ typedef struct KeventT KeventT;
 
 #pragma pack on
 
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	uint32	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_openbsd.go

@@ -106,7 +106,7 @@ const (
 
 type Tfork C.struct___tfork
 
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Sigcontext C.struct_sigcontext
 type Siginfo C.siginfo_t
 type Sigset C.sigset_t

src/pkg/runtime/defs_openbsd_386.h

@@ -82,7 +82,7 @@ enum {
 };
 
 typedef struct Tfork Tfork;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigcontext Sigcontext;
 typedef struct Siginfo Siginfo;
 typedef struct StackT StackT;
@@ -99,7 +99,7 @@ struct Tfork {
 	byte	*tf_stack;
 };
 
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	uint32	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_openbsd_amd64.h

@@ -82,7 +82,7 @@ enum {
 };
 
 typedef struct Tfork Tfork;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigcontext Sigcontext;
 typedef struct Siginfo Siginfo;
 typedef struct StackT StackT;
@@ -99,7 +99,7 @@ struct Tfork {
 	byte	*tf_stack;
 };
 
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	uint64	ss_size;
 	int32	ss_flags;

src/pkg/runtime/defs_solaris.go

@@ -133,7 +133,7 @@ const (
 
 type SemT C.sem_t
 
-type Sigaltstack C.struct_sigaltstack
+type SigaltstackT C.struct_sigaltstack
 type Sigset C.sigset_t
 type StackT C.stack_t
 

src/pkg/runtime/defs_solaris_amd64.h

@@ -101,7 +101,7 @@ enum {
 };
 
 typedef struct SemT SemT;
-typedef struct Sigaltstack Sigaltstack;
+typedef struct SigaltstackT SigaltstackT;
 typedef struct Sigset Sigset;
 typedef struct StackT StackT;
 typedef struct Siginfo Siginfo;
@@ -126,7 +126,7 @@ struct SemT {
 	uint64	sem_pad2[2];
 };
 
-struct Sigaltstack {
+struct SigaltstackT {
 	byte	*ss_sp;
 	uint64	ss_size;
 	int32	ss_flags;

src/pkg/runtime/os_dragonfly.h

@@ -8,7 +8,7 @@ typedef byte* kevent_udata;
 
 int32	runtime·lwp_create(Lwpparams*);
 void	runtime·sigpanic(void);
-void	runtime·sigaltstack(Sigaltstack*, Sigaltstack*);
+void	runtime·sigaltstack(SigaltstackT*, SigaltstackT*);
 struct	sigaction;
 void	runtime·sigaction(int32, struct sigaction*, struct sigaction*);
 void	runtime·sigprocmask(Sigset *, Sigset *);

src/pkg/runtime/os_freebsd.h

@@ -8,7 +8,7 @@ typedef byte* kevent_udata;
 
 int32	runtime·thr_new(ThrParam*, int32);
 void	runtime·sigpanic(void);
-void	runtime·sigaltstack(Sigaltstack*, Sigaltstack*);
+void	runtime·sigaltstack(SigaltstackT*, SigaltstackT*);
 struct	sigaction;
 void	runtime·sigaction(int32, struct sigaction*, struct sigaction*);
 void	runtime·sigprocmask(Sigset *, Sigset *);

src/pkg/runtime/os_linux.c

@@ -332,7 +332,7 @@ runtime·getsig(int32 i)
 void
 runtime·signalstack(byte *p, int32 n)
 {
-	Sigaltstack st;
+	SigaltstackT st;
 
 	st.ss_sp = p;
 	st.ss_size = n;

src/pkg/runtime/os_linux.h

@@ -11,7 +11,7 @@ int32	runtime·clone(int32, void*, M*, G*, void(*)(void));
 struct SigactionT;
 int32	runtime·rt_sigaction(uintptr, struct SigactionT*, void*, uintptr);
 
-void	runtime·sigaltstack(Sigaltstack*, Sigaltstack*);
+void	runtime·sigaltstack(SigaltstackT*, SigaltstackT*);
 void	runtime·sigpanic(void);
 void runtime·setitimer(int32, Itimerval*, Itimerval*);
 

src/pkg/runtime/os_netbsd.h

@@ -16,7 +16,7 @@ void	runtime·sigpanic(void);
 
 void	runtime·setitimer(int32, Itimerval*, Itimerval*);
 void	runtime·sigaction(int32, struct sigaction*, struct sigaction*);
-void	runtime·sigaltstack(Sigaltstack*, Sigaltstack*);
+void	runtime·sigaltstack(SigaltstackT*, SigaltstackT*);
 void	runtime·sigprocmask(int32, Sigset*, Sigset*);
 void	runtime·unblocksignals(void);
 int32	runtime·sysctl(uint32*, uint32, byte*, uintptr*, byte*, uintptr);

src/pkg/runtime/os_openbsd.h

@@ -16,7 +16,7 @@ void	runtime·sigpanic(void);
 
 void	runtime·setitimer(int32, Itimerval*, Itimerval*);
 void	runtime·sigaction(int32, struct sigaction*, struct sigaction*);
-void	runtime·sigaltstack(Sigaltstack*, Sigaltstack*);
+void	runtime·sigaltstack(SigaltstackT*, SigaltstackT*);
 Sigset	runtime·sigprocmask(int32, Sigset);
 void	runtime·unblocksignals(void);
 int32	runtime·sysctl(uint32*, uint32, byte*, uintptr*, byte*, uintptr);

src/pkg/runtime/os_solaris.c

@@ -536,7 +536,7 @@ runtime·sigaction(int32 sig, struct SigactionT* act, struct SigactionT* oact)
 }
 
 /* int32 */ void
-runtime·sigaltstack(Sigaltstack* ss, Sigaltstack* oss)
+runtime·sigaltstack(SigaltstackT* ss, SigaltstackT* oss)
 {
 	runtime·sysvicall2(libc·sigaltstack, (uintptr)ss, (uintptr)oss);
 }

src/pkg/runtime/os_solaris.h

@@ -16,7 +16,7 @@ void	runtime·sigpanic(void);
 
 void	runtime·setitimer(int32, Itimerval*, Itimerval*);
 void	runtime·sigaction(int32, struct SigactionT*, struct SigactionT*);
-void	runtime·sigaltstack(Sigaltstack*, Sigaltstack*);
+void	runtime·sigaltstack(SigaltstackT*, SigaltstackT*);
 void	runtime·sigprocmask(int32, Sigset*, Sigset*);
 void	runtime·unblocksignals(void);
 int32	runtime·sysctl(uint32*, uint32, byte*, uintptr*, byte*, uintptr);