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author | Aram Hăvărneanu <aram@mgk.ro> | 2015-03-08 14:20:20 +0100 |
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committer | Aram Hăvărneanu <aram@mgk.ro> | 2015-03-16 18:45:54 +0000 |
commit | 846ee0465bcb97d0c036e2366aa92b962d050aef (patch) | |
tree | e0e09a6fd3fea33672e53cb2aebd6b9191be244f /src/runtime/signal_linux_arm64.go | |
parent | 5a0c322bce0e471df23b224547932dd95c285c54 (diff) | |
download | go-846ee0465bcb97d0c036e2366aa92b962d050aef.tar.gz go-846ee0465bcb97d0c036e2366aa92b962d050aef.zip |
runtime: add support for linux/arm64
Change-Id: Ibda6a5bedaff57fd161d63fc04ad260931d34413
Reviewed-on: https://go-review.googlesource.com/7142
Reviewed-by: Russ Cox <rsc@golang.org>
Diffstat (limited to 'src/runtime/signal_linux_arm64.go')
-rw-r--r-- | src/runtime/signal_linux_arm64.go | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/src/runtime/signal_linux_arm64.go b/src/runtime/signal_linux_arm64.go new file mode 100644 index 0000000000..7d8b010425 --- /dev/null +++ b/src/runtime/signal_linux_arm64.go @@ -0,0 +1,61 @@ +// Copyright 2015 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" + +type sigctxt struct { + info *siginfo + ctxt unsafe.Pointer +} + +func (c *sigctxt) regs() *sigcontext { return &(*ucontext)(c.ctxt).uc_mcontext } +func (c *sigctxt) r0() uint64 { return c.regs().regs[0] } +func (c *sigctxt) r1() uint64 { return c.regs().regs[1] } +func (c *sigctxt) r2() uint64 { return c.regs().regs[2] } +func (c *sigctxt) r3() uint64 { return c.regs().regs[3] } +func (c *sigctxt) r4() uint64 { return c.regs().regs[4] } +func (c *sigctxt) r5() uint64 { return c.regs().regs[5] } +func (c *sigctxt) r6() uint64 { return c.regs().regs[6] } +func (c *sigctxt) r7() uint64 { return c.regs().regs[7] } +func (c *sigctxt) r8() uint64 { return c.regs().regs[8] } +func (c *sigctxt) r9() uint64 { return c.regs().regs[9] } +func (c *sigctxt) r10() uint64 { return c.regs().regs[10] } +func (c *sigctxt) r11() uint64 { return c.regs().regs[11] } +func (c *sigctxt) r12() uint64 { return c.regs().regs[12] } +func (c *sigctxt) r13() uint64 { return c.regs().regs[13] } +func (c *sigctxt) r14() uint64 { return c.regs().regs[14] } +func (c *sigctxt) r15() uint64 { return c.regs().regs[15] } +func (c *sigctxt) r16() uint64 { return c.regs().regs[16] } +func (c *sigctxt) r17() uint64 { return c.regs().regs[17] } +func (c *sigctxt) r18() uint64 { return c.regs().regs[18] } +func (c *sigctxt) r19() uint64 { return c.regs().regs[19] } +func (c *sigctxt) r20() uint64 { return c.regs().regs[20] } +func (c *sigctxt) r21() uint64 { return c.regs().regs[21] } +func (c *sigctxt) r22() uint64 { return c.regs().regs[22] } +func (c *sigctxt) r23() uint64 { return c.regs().regs[23] } +func (c *sigctxt) r24() uint64 { return c.regs().regs[24] } +func (c *sigctxt) r25() uint64 { return c.regs().regs[25] } +func (c *sigctxt) r26() uint64 { return c.regs().regs[26] } +func (c *sigctxt) r27() uint64 { return c.regs().regs[27] } +func (c *sigctxt) r28() uint64 { return c.regs().regs[28] } +func (c *sigctxt) r29() uint64 { return c.regs().regs[29] } +func (c *sigctxt) lr() uint64 { return c.regs().regs[30] } +func (c *sigctxt) sp() uint64 { return c.regs().sp } +func (c *sigctxt) pc() uint64 { return c.regs().pc } +func (c *sigctxt) pstate() uint64 { return c.regs().pstate } +func (c *sigctxt) fault() uint64 { return c.regs().fault_address } + +func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) } +func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr } + +func (c *sigctxt) set_pc(x uint64) { c.regs().pc = x } +func (c *sigctxt) set_sp(x uint64) { c.regs().sp = x } +func (c *sigctxt) set_lr(x uint64) { c.regs().regs[30] = x } +func (c *sigctxt) set_r28(x uint64) { c.regs().regs[28] = x } + +func (c *sigctxt) set_sigaddr(x uint64) { + *(*uintptr)(add(unsafe.Pointer(c.info), 2*ptrSize)) = uintptr(x) +} |