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runtime: integrated network poller for freebsd/amd64,386, openbsd/amd64,386

Browse Source 
Update #5199

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/8825043
This commit is contained in:
Mikio Hara 2013-05-20 19:25:32 +09:00
parent 1a948950f7
commit c5732c8526
10 changed files with 241 additions and 15 deletions
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16
src/pkg/runtime/defs_freebsd.go
View File

@ -19,6 +19,7 @@ package runtime
#include <sys/time.h>
#include <signal.h>
#include <errno.h>
#include <sys/event.h>
#include <sys/mman.h>
#include <sys/ucontext.h>
#include <sys/umtx.h>
@ -30,6 +31,9 @@ package runtime
import "C"
const (
EINTR = C.EINTR
EFAULT = C.EFAULT
PROT_NONE = C.PROT_NONE
PROT_READ = C.PROT_READ
PROT_WRITE = C.PROT_WRITE
@ -48,8 +52,6 @@ const (
UMTX_OP_WAIT_UINT = C.UMTX_OP_WAIT_UINT
UMTX_OP_WAKE = C.UMTX_OP_WAKE
EINTR = C.EINTR
SIGHUP = C.SIGHUP
SIGINT = C.SIGINT
SIGQUIT = C.SIGQUIT
@ -101,6 +103,14 @@ const (
ITIMER_REAL = C.ITIMER_REAL
ITIMER_VIRTUAL = C.ITIMER_VIRTUAL
ITIMER_PROF = C.ITIMER_PROF
EV_ADD = C.EV_ADD
EV_DELETE = C.EV_DELETE
EV_CLEAR = C.EV_CLEAR
EV_RECEIPT = C.EV_RECEIPT
EV_ERROR = C.EV_ERROR
EVFILT_READ = C.EVFILT_READ
EVFILT_WRITE = C.EVFILT_WRITE
)
type Rtprio C.struct_rtprio
@ -117,3 +127,5 @@ type Ucontext C.ucontext_t
type Timespec C.struct_timespec
type Timeval C.struct_timeval
type Itimerval C.struct_itimerval
type Kevent C.struct_kevent

29
src/pkg/runtime/defs_freebsd_386.h
View File

@ -3,6 +3,9 @@
enum {
EINTR = 0x4,
EFAULT = 0xe,
PROT_NONE = 0x0,
PROT_READ = 0x1,
PROT_WRITE = 0x2,
@ -21,8 +24,6 @@ enum {
UMTX_OP_WAIT_UINT = 0xb,
UMTX_OP_WAKE = 0x3,
EINTR = 0x4,
SIGHUP = 0x1,
SIGINT = 0x2,
SIGQUIT = 0x3,
@ -74,6 +75,14 @@ enum {
ITIMER_REAL = 0x0,
ITIMER_VIRTUAL = 0x1,
ITIMER_PROF = 0x2,
EV_ADD = 0x1,
EV_DELETE = 0x2,
EV_CLEAR = 0x20,
EV_RECEIPT = 0x40,
EV_ERROR = 0x4000,
EVFILT_READ = -0x1,
EVFILT_WRITE = -0x2,
};
typedef struct Rtprio Rtprio;
@ -87,6 +96,7 @@ typedef struct Ucontext Ucontext;
typedef struct Timespec Timespec;
typedef struct Timeval Timeval;
typedef struct Itimerval Itimerval;
typedef struct Kevent Kevent;
#pragma pack on
@ -157,11 +167,13 @@ struct Mcontext {
int32 mc_len;
int32 mc_fpformat;
int32 mc_ownedfp;
int32 mc_spare1[1];
int32 mc_flags;
int32 mc_fpstate[128];
int32 mc_fsbase;
int32 mc_gsbase;
int32 mc_spare2[6];
int32 mc_xfpustate;
int32 mc_xfpustate_len;
int32 mc_spare2[4];
};
struct Ucontext {
Sigset uc_sigmask;
@ -186,5 +198,14 @@ struct Itimerval {
Timeval it_value;
};
struct Kevent {
uint32 ident;
int16 filter;
uint16 flags;
uint32 fflags;
int32 data;
byte *udata;
};
#pragma pack off

27
src/pkg/runtime/defs_freebsd_amd64.h
View File

@ -3,6 +3,9 @@
enum {
EINTR = 0x4,
EFAULT = 0xe,
PROT_NONE = 0x0,
PROT_READ = 0x1,
PROT_WRITE = 0x2,
@ -21,8 +24,6 @@ enum {
UMTX_OP_WAIT_UINT = 0xb,
UMTX_OP_WAKE = 0x3,
EINTR = 0x4,
SIGHUP = 0x1,
SIGINT = 0x2,
SIGQUIT = 0x3,
@ -74,6 +75,14 @@ enum {
ITIMER_REAL = 0x0,
ITIMER_VIRTUAL = 0x1,
ITIMER_PROF = 0x2,
EV_ADD = 0x1,
EV_DELETE = 0x2,
EV_CLEAR = 0x20,
EV_RECEIPT = 0x40,
EV_ERROR = 0x4000,
EVFILT_READ = -0x1,
EVFILT_WRITE = -0x2,
};
typedef struct Rtprio Rtprio;
@ -87,6 +96,7 @@ typedef struct Ucontext Ucontext;
typedef struct Timespec Timespec;
typedef struct Timeval Timeval;
typedef struct Itimerval Itimerval;
typedef struct Kevent Kevent;
#pragma pack on
@ -172,7 +182,9 @@ struct Mcontext {
int64 mc_fpstate[64];
int64 mc_fsbase;
int64 mc_gsbase;
int64 mc_spare[6];
int64 mc_xfpustate;
int64 mc_xfpustate_len;
int64 mc_spare[4];
};
struct Ucontext {
Sigset uc_sigmask;
@ -197,5 +209,14 @@ struct Itimerval {
Timeval it_value;
};
struct Kevent {
uint64 ident;
int16 filter;
uint16 flags;
uint32 fflags;
int64 data;
byte *udata;
};
#pragma pack off

15
src/pkg/runtime/defs_openbsd.go
View File

@ -15,6 +15,7 @@ package runtime
/*
#include <sys/types.h>
#include <sys/event.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <sys/unistd.h>
@ -25,6 +26,9 @@ package runtime
import "C"
const (
EINTR = C.EINTR
EFAULT = C.EFAULT
PROT_NONE = C.PROT_NONE
PROT_READ = C.PROT_READ
PROT_WRITE = C.PROT_WRITE
@ -40,8 +44,6 @@ const (
SA_RESTART = C.SA_RESTART
SA_ONSTACK = C.SA_ONSTACK
EINTR = C.EINTR
SIGHUP = C.SIGHUP
SIGINT = C.SIGINT
SIGQUIT = C.SIGQUIT
@ -93,6 +95,13 @@ const (
ITIMER_REAL = C.ITIMER_REAL
ITIMER_VIRTUAL = C.ITIMER_VIRTUAL
ITIMER_PROF = C.ITIMER_PROF
EV_ADD = C.EV_ADD
EV_DELETE = C.EV_DELETE
EV_CLEAR = C.EV_CLEAR
EV_ERROR = C.EV_ERROR
EVFILT_READ = C.EVFILT_READ
EVFILT_WRITE = C.EVFILT_WRITE
)
type Tfork C.struct___tfork
@ -108,3 +117,5 @@ type StackT C.stack_t
type Timespec C.struct_timespec
type Timeval C.struct_timeval
type Itimerval C.struct_itimerval
type Kevent C.struct_kevent

22
src/pkg/runtime/defs_openbsd_386.h
View File

@ -3,6 +3,9 @@
enum {
EINTR = 0x4,
EFAULT = 0xe,
PROT_NONE = 0x0,
PROT_READ = 0x1,
PROT_WRITE = 0x2,
@ -18,8 +21,6 @@ enum {
SA_RESTART = 0x2,
SA_ONSTACK = 0x1,
EINTR = 0x4,
SIGHUP = 0x1,
SIGINT = 0x2,
SIGQUIT = 0x3,
@ -71,6 +72,13 @@ enum {
ITIMER_REAL = 0x0,
ITIMER_VIRTUAL = 0x1,
ITIMER_PROF = 0x2,
EV_ADD = 0x1,
EV_DELETE = 0x2,
EV_CLEAR = 0x20,
EV_ERROR = 0x4000,
EVFILT_READ = -0x1,
EVFILT_WRITE = -0x2,
};
typedef struct Tfork Tfork;
@ -81,6 +89,7 @@ typedef struct StackT StackT;
typedef struct Timespec Timespec;
typedef struct Timeval Timeval;
typedef struct Itimerval Itimerval;
typedef struct Kevent Kevent;
#pragma pack on
@ -146,5 +155,14 @@ struct Itimerval {
Timeval it_value;
};
struct Kevent {
uint32 ident;
int16 filter;
uint16 flags;
uint32 fflags;
int32 data;
byte *udata;
};
#pragma pack off

22
src/pkg/runtime/defs_openbsd_amd64.h
View File

@ -3,6 +3,9 @@
enum {
EINTR = 0x4,
EFAULT = 0xe,
PROT_NONE = 0x0,
PROT_READ = 0x1,
PROT_WRITE = 0x2,
@ -18,8 +21,6 @@ enum {
SA_RESTART = 0x2,
SA_ONSTACK = 0x1,
EINTR = 0x4,
SIGHUP = 0x1,
SIGINT = 0x2,
SIGQUIT = 0x3,
@ -71,6 +72,13 @@ enum {
ITIMER_REAL = 0x0,
ITIMER_VIRTUAL = 0x1,
ITIMER_PROF = 0x2,
EV_ADD = 0x1,
EV_DELETE = 0x2,
EV_CLEAR = 0x20,
EV_ERROR = 0x4000,
EVFILT_READ = -0x1,
EVFILT_WRITE = -0x2,
};
typedef struct Tfork Tfork;
@ -81,6 +89,7 @@ typedef struct StackT StackT;
typedef struct Timespec Timespec;
typedef struct Timeval Timeval;
typedef struct Itimerval Itimerval;
typedef struct Kevent Kevent;
#pragma pack on
@ -158,5 +167,14 @@ struct Itimerval {
Timeval it_value;
};
struct Kevent {
uint32 ident;
int16 filter;
uint16 flags;
uint32 fflags;
int32 data;
byte *udata;
};
#pragma pack off

29
src/pkg/runtime/sys_freebsd_386.s
View File

@ -345,4 +345,33 @@ TEXT runtime·sigprocmask(SB),7,$16
MOVL $0xf1, 0xf1 // crash
RET
// int32 runtime·kqueue(void);
TEXT runtime·kqueue(SB),7,$0
MOVL $269, AX
INT $0x80
JAE 2(PC)
NEGL AX
RET
// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout);
TEXT runtime·kevent(SB),7,$0
MOVL $270, AX
INT $0x80
JAE 2(PC)
NEGL AX
RET
// int32 runtime·closeonexec(int32 fd);
TEXT runtime·closeonexec(SB),7,$32
MOVL $92, AX // fcntl
// 0(SP) is where the caller PC would be; kernel skips it
MOVL fd+0(FP), BX
MOVL BX, 4(SP) // fd
MOVL $2, 8(SP) // F_SETFD
MOVL $1, 12(SP) // FD_CLOEXEC
INT $0x80
JAE 2(PC)
NEGL AX
RET
GLOBL runtime·tlsoffset(SB),$4

34
src/pkg/runtime/sys_freebsd_amd64.s
View File

@ -280,3 +280,37 @@ TEXT runtime·sigprocmask(SB),7,$0
JAE 2(PC)
MOVL $0xf1, 0xf1 // crash
RET
// int32 runtime·kqueue(void);
TEXT runtime·kqueue(SB),7,$0
MOVQ $0, DI
MOVQ $0, SI
MOVQ $0, DX
MOVL $362, AX
SYSCALL
JCC 2(PC)
NEGQ AX
RET
// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout);
TEXT runtime·kevent(SB),7,$0
MOVL 8(SP), DI
MOVQ 16(SP), SI
MOVL 24(SP), DX
MOVQ 32(SP), R10
MOVL 40(SP), R8
MOVQ 48(SP), R9
MOVL $363, AX
SYSCALL
JCC 2(PC)
NEGQ AX
RET
// void runtime·closeonexec(int32 fd);
TEXT runtime·closeonexec(SB),7,$0
MOVL 8(SP), DI // fd
MOVQ $2, SI // F_SETFD
MOVQ $1, DX // FD_CLOEXEC
MOVL $92, AX // fcntl
SYSCALL
RET

29
src/pkg/runtime/sys_openbsd_386.s
View File

@ -349,4 +349,33 @@ TEXT runtime·sysctl(SB),7,$28
MOVL $0, AX
RET
// int32 runtime·kqueue(void);
TEXT runtime·kqueue(SB),7,$0
MOVL $362, AX
INT $0x80
JAE 2(PC)
NEGL AX
RET
// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout);
TEXT runtime·kevent(SB),7,$0
MOVL $363, AX
INT $0x80
JAE 2(PC)
NEGL AX
RET
// int32 runtime·closeonexec(int32 fd);
TEXT runtime·closeonexec(SB),7,$32
MOVL $92, AX // fcntl
// 0(SP) is where the caller PC would be; kernel skips it
MOVL fd+0(FP), BX
MOVL BX, 4(SP) // fd
MOVL $2, 8(SP) // F_SETFD
MOVL $1, 12(SP) // FD_CLOEXEC
INT $0x80
JAE 2(PC)
NEGL AX
RET
GLOBL runtime·tlsoffset(SB),$4

33
src/pkg/runtime/sys_openbsd_amd64.s
View File

@ -297,3 +297,36 @@ TEXT runtime·sysctl(SB),7,$0
MOVL $0, AX
RET
// int32 runtime·kqueue(void);
TEXT runtime·kqueue(SB),7,$0
MOVQ $0, DI
MOVQ $0, SI
MOVQ $0, DX
MOVL $269, AX
SYSCALL
JCC 2(PC)
NEGQ AX
RET
// int32 runtime·kevent(int kq, Kevent *changelist, int nchanges, Kevent *eventlist, int nevents, Timespec *timeout);
TEXT runtime·kevent(SB),7,$0
MOVL 8(SP), DI
MOVQ 16(SP), SI
MOVL 24(SP), DX
MOVQ 32(SP), R10
MOVL 40(SP), R8
MOVQ 48(SP), R9
MOVL $270, AX
SYSCALL
JCC 2(PC)
NEGQ AX
RET
// void runtime·closeonexec(int32 fd);
TEXT runtime·closeonexec(SB),7,$0
MOVL 8(SP), DI // fd
MOVQ $2, SI // F_SETFD
MOVQ $1, DX // FD_CLOEXEC
MOVL $92, AX // fcntl
SYSCALL
RET