Adding upstream version 1.19.8.upstream/1.19.8upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 220 insertions, 0 deletions

diff --git a/src/runtime/defs_linux_arm.go b/src/runtime/defs_linux_arm.go
new file mode 100644
index 0000000..18aa093
--- /dev/null
+++ b/src/runtime/defs_linux_arm.go
@@ -0,0 +1,220 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package runtime
+
+import "unsafe"
+
+// Constants
+const (
+	_EINTR  = 0x4
+	_ENOMEM = 0xc
+	_EAGAIN = 0xb
+
+	_PROT_NONE  = 0
+	_PROT_READ  = 0x1
+	_PROT_WRITE = 0x2
+	_PROT_EXEC  = 0x4
+
+	_MAP_ANON    = 0x20
+	_MAP_PRIVATE = 0x2
+	_MAP_FIXED   = 0x10
+
+	_MADV_DONTNEED   = 0x4
+	_MADV_FREE       = 0x8
+	_MADV_HUGEPAGE   = 0xe
+	_MADV_NOHUGEPAGE = 0xf
+
+	_SA_RESTART     = 0x10000000
+	_SA_ONSTACK     = 0x8000000
+	_SA_RESTORER    = 0 // unused on ARM
+	_SA_SIGINFO     = 0x4
+	_SI_KERNEL      = 0x80
+	_SI_TIMER       = -0x2
+	_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
+	_SIGRTMIN       = 0x20
+	_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_PROF    = 0x2
+	_ITIMER_VIRTUAL = 0x1
+	_O_RDONLY       = 0
+	_O_NONBLOCK     = 0x800
+	_O_CLOEXEC      = 0x80000
+
+	_CLOCK_THREAD_CPUTIME_ID = 0x3
+
+	_SIGEV_THREAD_ID = 0x4
+
+	_EPOLLIN       = 0x1
+	_EPOLLOUT      = 0x4
+	_EPOLLERR      = 0x8
+	_EPOLLHUP      = 0x10
+	_EPOLLRDHUP    = 0x2000
+	_EPOLLET       = 0x80000000
+	_EPOLL_CLOEXEC = 0x80000
+	_EPOLL_CTL_ADD = 0x1
+	_EPOLL_CTL_DEL = 0x2
+	_EPOLL_CTL_MOD = 0x3
+
+	_AF_UNIX    = 0x1
+	_SOCK_DGRAM = 0x2
+)
+
+type timespec struct {
+	tv_sec  int32
+	tv_nsec int32
+}
+
+//go:nosplit
+func (ts *timespec) setNsec(ns int64) {
+	ts.tv_sec = timediv(ns, 1e9, &ts.tv_nsec)
+}
+
+type stackt struct {
+	ss_sp    *byte
+	ss_flags int32
+	ss_size  uintptr
+}
+
+type sigcontext struct {
+	trap_no       uint32
+	error_code    uint32
+	oldmask       uint32
+	r0            uint32
+	r1            uint32
+	r2            uint32
+	r3            uint32
+	r4            uint32
+	r5            uint32
+	r6            uint32
+	r7            uint32
+	r8            uint32
+	r9            uint32
+	r10           uint32
+	fp            uint32
+	ip            uint32
+	sp            uint32
+	lr            uint32
+	pc            uint32
+	cpsr          uint32
+	fault_address uint32
+}
+
+type ucontext struct {
+	uc_flags    uint32
+	uc_link     *ucontext
+	uc_stack    stackt
+	uc_mcontext sigcontext
+	uc_sigmask  uint32
+	__unused    [31]int32
+	uc_regspace [128]uint32
+}
+
+type timeval struct {
+	tv_sec  int32
+	tv_usec int32
+}
+
+func (tv *timeval) set_usec(x int32) {
+	tv.tv_usec = x
+}
+
+type itimerspec struct {
+	it_interval timespec
+	it_value    timespec
+}
+
+type itimerval struct {
+	it_interval timeval
+	it_value    timeval
+}
+
+type sigeventFields struct {
+	value  uintptr
+	signo  int32
+	notify int32
+	// below here is a union; sigev_notify_thread_id is the only field we use
+	sigev_notify_thread_id int32
+}
+
+type sigevent struct {
+	sigeventFields
+
+	// Pad struct to the max size in the kernel.
+	_ [_sigev_max_size - unsafe.Sizeof(sigeventFields{})]byte
+}
+
+type siginfoFields struct {
+	si_signo int32
+	si_errno int32
+	si_code  int32
+	// below here is a union; si_addr is the only field we use
+	si_addr uint32
+}
+
+type siginfo struct {
+	siginfoFields
+
+	// Pad struct to the max size in the kernel.
+	_ [_si_max_size - unsafe.Sizeof(siginfoFields{})]byte
+}
+
+type sigactiont struct {
+	sa_handler  uintptr
+	sa_flags    uint32
+	sa_restorer uintptr
+	sa_mask     uint64
+}
+
+type epollevent struct {
+	events uint32
+	_pad   uint32
+	data   [8]byte // to match amd64
+}
+
+type sockaddr_un struct {
+	family uint16
+	path   [108]byte
+}