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Commit 2dc68000 authored by Brad Fitzpatrick's avatar Brad Fitzpatrick
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runtime: merge the last four os-vs-os1 files together 

Change-Id: Ib0ba691c4657fe18a4659753e70d97c623cb9c1d
Reviewed-on: https://go-review.googlesource.com/22850
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: default avatarIan Lance Taylor <iant@golang.org>
parent bf151cc2
Hide whitespace changes
Inline Side-by-side
Showing with 268 additions and 274 deletions
src/runtime/os1_freebsd.go
View file @ 2dc68000
......@@ -9,6 +9,36 @@ import (
"unsafe"
)
type mOS struct{}
//go:noescape
func thr_new(param *thrparam, size int32)
//go:noescape
func sigaltstack(new, old *stackt)
//go:noescape
func sigaction(sig int32, new, old *sigactiont)
//go:noescape
func sigprocmask(how int32, new, old *sigset)
//go:noescape
func setitimer(mode int32, new, old *itimerval)
//go:noescape
func sysctl(mib *uint32, miblen uint32, out *byte, size *uintptr, dst *byte, ndst uintptr) int32
//go:noescape
func getrlimit(kind int32, limit unsafe.Pointer) int32
func raise(sig int32)
func raiseproc(sig int32)
//go:noescape
func sys_umtx_op(addr *uint32, mode int32, val uint32, ptr2, ts *timespec) int32
func osyield()
// From FreeBSD's <sys/sysctl.h>
const (
_CTL_HW = 6
......
src/runtime/os1_nacl.go
View file @ 2dc68000
......@@ -6,6 +6,68 @@ package runtime
import "unsafe"
type mOS struct {
waitsema int32 // semaphore for parking on locks
waitsemacount int32
waitsemalock int32
}
func nacl_exception_stack(p uintptr, size int32) int32
func nacl_exception_handler(fn uintptr, arg unsafe.Pointer) int32
func nacl_sem_create(flag int32) int32
func nacl_sem_wait(sem int32) int32
func nacl_sem_post(sem int32) int32
func nacl_mutex_create(flag int32) int32
func nacl_mutex_lock(mutex int32) int32
func nacl_mutex_trylock(mutex int32) int32
func nacl_mutex_unlock(mutex int32) int32
func nacl_cond_create(flag int32) int32
func nacl_cond_wait(cond, n int32) int32
func nacl_cond_signal(cond int32) int32
func nacl_cond_broadcast(cond int32) int32
//go:noescape
func nacl_cond_timed_wait_abs(cond, lock int32, ts *timespec) int32
func nacl_thread_create(fn uintptr, stk, tls, xx unsafe.Pointer) int32
//go:noescape
func nacl_nanosleep(ts, extra *timespec) int32
func nanotime() int64
func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) unsafe.Pointer
func exit(code int32)
func osyield()
//go:noescape
func write(fd uintptr, p unsafe.Pointer, n int32) int32
//go:linkname os_sigpipe os.sigpipe
func os_sigpipe() {
throw("too many writes on closed pipe")
}
func dieFromSignal(sig int32) {
exit(2)
}
func sigpanic() {
g := getg()
if !canpanic(g) {
throw("unexpected signal during runtime execution")
}
// Native Client only invokes the exception handler for memory faults.
g.sig = _SIGSEGV
panicmem()
}
func raiseproc(sig int32) {
}
// Stubs so tests can link correctly. These should never be called.
func open(name *byte, mode, perm int32) int32
func closefd(fd int32) int32
func read(fd int32, p unsafe.Pointer, n int32) int32
type sigset struct{}
// Called to initialize a new m (including the bootstrap m).
......
src/runtime/os1_openbsd.go
View file @ 2dc68000
......@@ -9,6 +9,39 @@ import (
"unsafe"
)
type mOS struct {
waitsemacount uint32
}
//go:noescape
func setitimer(mode int32, new, old *itimerval)
//go:noescape
func sigaction(sig int32, new, old *sigactiont)
//go:noescape
func sigaltstack(new, old *stackt)
//go:noescape
func sigprocmask(mode int32, new sigset) sigset
//go:noescape
func sysctl(mib *uint32, miblen uint32, out *byte, size *uintptr, dst *byte, ndst uintptr) int32
func raise(sig int32)
func raiseproc(sig int32)
//go:noescape
func tfork(param *tforkt, psize uintptr, mm *m, gg *g, fn uintptr) int32
//go:noescape
func thrsleep(ident uintptr, clock_id int32, tsp *timespec, lock uintptr, abort *uint32) int32
//go:noescape
func thrwakeup(ident uintptr, n int32) int32
func osyield()
const (
_ESRCH = 3
_EAGAIN = 35
......
src/runtime/os1_plan9.go
View file @ 2dc68000
......@@ -9,6 +9,149 @@ import (
"unsafe"
)
type mOS struct {
waitsemacount uint32
notesig *int8
errstr *byte
}
func closefd(fd int32) int32
//go:noescape
func open(name *byte, mode, perm int32) int32
//go:noescape
func pread(fd int32, buf unsafe.Pointer, nbytes int32, offset int64) int32
//go:noescape
func pwrite(fd int32, buf unsafe.Pointer, nbytes int32, offset int64) int32
func seek(fd int32, offset int64, whence int32) int64
//go:noescape
func exits(msg *byte)
//go:noescape
func brk_(addr unsafe.Pointer) int32
func sleep(ms int32) int32
func rfork(flags int32) int32
//go:noescape
func plan9_semacquire(addr *uint32, block int32) int32
//go:noescape
func plan9_tsemacquire(addr *uint32, ms int32) int32
//go:noescape
func plan9_semrelease(addr *uint32, count int32) int32
//go:noescape
func notify(fn unsafe.Pointer) int32
func noted(mode int32) int32
//go:noescape
func nsec(*int64) int64
//go:noescape
func sigtramp(ureg, msg unsafe.Pointer)
func setfpmasks()
//go:noescape
func tstart_plan9(newm *m)
func errstr() string
type _Plink uintptr
//go:linkname os_sigpipe os.sigpipe
func os_sigpipe() {
throw("too many writes on closed pipe")
}
func sigpanic() {
g := getg()
if !canpanic(g) {
throw("unexpected signal during runtime execution")
}
note := gostringnocopy((*byte)(unsafe.Pointer(g.m.notesig)))
switch g.sig {
case _SIGRFAULT, _SIGWFAULT:
i := index(note, "addr=")
if i >= 0 {
i += 5
} else if i = index(note, "va="); i >= 0 {
i += 3
} else {
panicmem()
}
addr := note[i:]
g.sigcode1 = uintptr(atolwhex(addr))
if g.sigcode1 < 0x1000 || g.paniconfault {
panicmem()
}
print("unexpected fault address ", hex(g.sigcode1), "\n")
throw("fault")
case _SIGTRAP:
if g.paniconfault {
panicmem()
}
throw(note)
case _SIGINTDIV:
panicdivide()
case _SIGFLOAT:
panicfloat()
default:
panic(errorString(note))
}
}
func atolwhex(p string) int64 {
for hasprefix(p, " ") || hasprefix(p, "\t") {
p = p[1:]
}
neg := false
if hasprefix(p, "-") || hasprefix(p, "+") {
neg = p[0] == '-'
p = p[1:]
for hasprefix(p, " ") || hasprefix(p, "\t") {
p = p[1:]
}
}
var n int64
switch {
case hasprefix(p, "0x"), hasprefix(p, "0X"):
p = p[2:]
for ; len(p) > 0; p = p[1:] {
if '0' <= p[0] && p[0] <= '9' {
n = n*16 + int64(p[0]-'0')
} else if 'a' <= p[0] && p[0] <= 'f' {
n = n*16 + int64(p[0]-'a'+10)
} else if 'A' <= p[0] && p[0] <= 'F' {
n = n*16 + int64(p[0]-'A'+10)
} else {
break
}
}
case hasprefix(p, "0"):
for ; len(p) > 0 && '0' <= p[0] && p[0] <= '7'; p = p[1:] {
n = n*8 + int64(p[0]-'0')
}
default:
for ; len(p) > 0 && '0' <= p[0] && p[0] <= '9'; p = p[1:] {
n = n*10 + int64(p[0]-'0')
}
}
if neg {
n = -n
}
return n
}
type sigset struct{}
// Called to initialize a new m (including the bootstrap m).
......
src/runtime/os_freebsd.go
View file @ 2dc68000
......@@ -3,35 +3,3 @@
// license that can be found in the LICENSE file.
package runtime
import "unsafe"
type mOS struct{}
//go:noescape
func thr_new(param *thrparam, size int32)
//go:noescape
func sigaltstack(new, old *stackt)
//go:noescape
func sigaction(sig int32, new, old *sigactiont)
//go:noescape
func sigprocmask(how int32, new, old *sigset)
//go:noescape
func setitimer(mode int32, new, old *itimerval)
//go:noescape
func sysctl(mib *uint32, miblen uint32, out *byte, size *uintptr, dst *byte, ndst uintptr) int32
//go:noescape
func getrlimit(kind int32, limit unsafe.Pointer) int32
func raise(sig int32)
func raiseproc(sig int32)
//go:noescape
func sys_umtx_op(addr *uint32, mode int32, val uint32, ptr2, ts *timespec) int32
func osyield()
src/runtime/os_nacl.go
View file @ 2dc68000
......@@ -3,67 +3,3 @@
// license that can be found in the LICENSE file.
package runtime
import "unsafe"
type mOS struct {
waitsema int32 // semaphore for parking on locks
waitsemacount int32
waitsemalock int32
}
func nacl_exception_stack(p uintptr, size int32) int32
func nacl_exception_handler(fn uintptr, arg unsafe.Pointer) int32
func nacl_sem_create(flag int32) int32
func nacl_sem_wait(sem int32) int32
func nacl_sem_post(sem int32) int32
func nacl_mutex_create(flag int32) int32
func nacl_mutex_lock(mutex int32) int32
func nacl_mutex_trylock(mutex int32) int32
func nacl_mutex_unlock(mutex int32) int32
func nacl_cond_create(flag int32) int32
func nacl_cond_wait(cond, n int32) int32
func nacl_cond_signal(cond int32) int32
func nacl_cond_broadcast(cond int32) int32
//go:noescape
func nacl_cond_timed_wait_abs(cond, lock int32, ts *timespec) int32
func nacl_thread_create(fn uintptr, stk, tls, xx unsafe.Pointer) int32
//go:noescape
func nacl_nanosleep(ts, extra *timespec) int32
func nanotime() int64
func mmap(addr unsafe.Pointer, n uintptr, prot, flags, fd int32, off uint32) unsafe.Pointer
func exit(code int32)
func osyield()
//go:noescape
func write(fd uintptr, p unsafe.Pointer, n int32) int32
//go:linkname os_sigpipe os.sigpipe
func os_sigpipe() {
throw("too many writes on closed pipe")
}
func dieFromSignal(sig int32) {
exit(2)
}
func sigpanic() {
g := getg()
if !canpanic(g) {
throw("unexpected signal during runtime execution")
}
// Native Client only invokes the exception handler for memory faults.
g.sig = _SIGSEGV
panicmem()
}
func raiseproc(sig int32) {
}
// Stubs so tests can link correctly. These should never be called.
func open(name *byte, mode, perm int32) int32
func closefd(fd int32) int32
func read(fd int32, p unsafe.Pointer, n int32) int32
src/runtime/os_openbsd.go
View file @ 2dc68000
......@@ -3,36 +3,3 @@
// license that can be found in the LICENSE file.
package runtime
type mOS struct {
waitsemacount uint32
}
//go:noescape
func setitimer(mode int32, new, old *itimerval)
//go:noescape
func sigaction(sig int32, new, old *sigactiont)
//go:noescape
func sigaltstack(new, old *stackt)
//go:noescape
func sigprocmask(mode int32, new sigset) sigset
//go:noescape
func sysctl(mib *uint32, miblen uint32, out *byte, size *uintptr, dst *byte, ndst uintptr) int32
func raise(sig int32)
func raiseproc(sig int32)
//go:noescape
func tfork(param *tforkt, psize uintptr, mm *m, gg *g, fn uintptr) int32
//go:noescape
func thrsleep(ident uintptr, clock_id int32, tsp *timespec, lock uintptr, abort *uint32) int32
//go:noescape
func thrwakeup(ident uintptr, n int32) int32
func osyield()
src/runtime/os_plan9.go
View file @ 2dc68000
......@@ -3,148 +3,3 @@
// license that can be found in the LICENSE file.
package runtime
import "unsafe"
type mOS struct {
waitsemacount uint32
notesig *int8
errstr *byte
}
func closefd(fd int32) int32
//go:noescape
func open(name *byte, mode, perm int32) int32
//go:noescape
func pread(fd int32, buf unsafe.Pointer, nbytes int32, offset int64) int32
//go:noescape
func pwrite(fd int32, buf unsafe.Pointer, nbytes int32, offset int64) int32
func seek(fd int32, offset int64, whence int32) int64
//go:noescape
func exits(msg *byte)
//go:noescape
func brk_(addr unsafe.Pointer) int32
func sleep(ms int32) int32
func rfork(flags int32) int32
//go:noescape
func plan9_semacquire(addr *uint32, block int32) int32
//go:noescape
func plan9_tsemacquire(addr *uint32, ms int32) int32
//go:noescape
func plan9_semrelease(addr *uint32, count int32) int32
//go:noescape
func notify(fn unsafe.Pointer) int32
func noted(mode int32) int32
//go:noescape
func nsec(*int64) int64
//go:noescape
func sigtramp(ureg, msg unsafe.Pointer)
func setfpmasks()
//go:noescape
func tstart_plan9(newm *m)
func errstr() string
type _Plink uintptr
//go:linkname os_sigpipe os.sigpipe
func os_sigpipe() {
throw("too many writes on closed pipe")
}
func sigpanic() {
g := getg()
if !canpanic(g) {
throw("unexpected signal during runtime execution")
}
note := gostringnocopy((*byte)(unsafe.Pointer(g.m.notesig)))
switch g.sig {
case _SIGRFAULT, _SIGWFAULT:
i := index(note, "addr=")
if i >= 0 {
i += 5
} else if i = index(note, "va="); i >= 0 {
i += 3
} else {
panicmem()
}
addr := note[i:]
g.sigcode1 = uintptr(atolwhex(addr))
if g.sigcode1 < 0x1000 || g.paniconfault {
panicmem()
}
print("unexpected fault address ", hex(g.sigcode1), "\n")
throw("fault")
case _SIGTRAP:
if g.paniconfault {
panicmem()
}
throw(note)
case _SIGINTDIV:
panicdivide()
case _SIGFLOAT:
panicfloat()
default:
panic(errorString(note))
}
}
func atolwhex(p string) int64 {
for hasprefix(p, " ") || hasprefix(p, "\t") {
p = p[1:]
}
neg := false
if hasprefix(p, "-") || hasprefix(p, "+") {
neg = p[0] == '-'
p = p[1:]
for hasprefix(p, " ") || hasprefix(p, "\t") {
p = p[1:]
}
}
var n int64
switch {
case hasprefix(p, "0x"), hasprefix(p, "0X"):
p = p[2:]
for ; len(p) > 0; p = p[1:] {
if '0' <= p[0] && p[0] <= '9' {
n = n*16 + int64(p[0]-'0')
} else if 'a' <= p[0] && p[0] <= 'f' {
n = n*16 + int64(p[0]-'a'+10)
} else if 'A' <= p[0] && p[0] <= 'F' {
n = n*16 + int64(p[0]-'A'+10)
} else {
break
}
}
case hasprefix(p, "0"):
for ; len(p) > 0 && '0' <= p[0] && p[0] <= '7'; p = p[1:] {
n = n*8 + int64(p[0]-'0')
}
default:
for ; len(p) > 0 && '0' <= p[0] && p[0] <= '9'; p = p[1:] {
n = n*10 + int64(p[0]-'0')
}
}
if neg {
n = -n
}
return n
}
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