github.com/ice-blockchain/go/src@v0.0.0-20240403114104-1564d284e521/runtime/signal_netbsd_arm64.go (about)

     1  // Copyright 2019 The Go Authors. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package runtime
     6  
     7  import "unsafe"
     8  
     9  type sigctxt struct {
    10  	info *siginfo
    11  	ctxt unsafe.Pointer
    12  }
    13  
    14  //go:nosplit
    15  //go:nowritebarrierrec
    16  func (c *sigctxt) regs() *mcontextt {
    17  	return (*mcontextt)(unsafe.Pointer(&(*ucontextt)(c.ctxt).uc_mcontext))
    18  }
    19  
    20  func (c *sigctxt) r0() uint64  { return c.regs().__gregs[_REG_X0] }
    21  func (c *sigctxt) r1() uint64  { return c.regs().__gregs[_REG_X1] }
    22  func (c *sigctxt) r2() uint64  { return c.regs().__gregs[_REG_X2] }
    23  func (c *sigctxt) r3() uint64  { return c.regs().__gregs[_REG_X3] }
    24  func (c *sigctxt) r4() uint64  { return c.regs().__gregs[_REG_X4] }
    25  func (c *sigctxt) r5() uint64  { return c.regs().__gregs[_REG_X5] }
    26  func (c *sigctxt) r6() uint64  { return c.regs().__gregs[_REG_X6] }
    27  func (c *sigctxt) r7() uint64  { return c.regs().__gregs[_REG_X7] }
    28  func (c *sigctxt) r8() uint64  { return c.regs().__gregs[_REG_X8] }
    29  func (c *sigctxt) r9() uint64  { return c.regs().__gregs[_REG_X9] }
    30  func (c *sigctxt) r10() uint64 { return c.regs().__gregs[_REG_X10] }
    31  func (c *sigctxt) r11() uint64 { return c.regs().__gregs[_REG_X11] }
    32  func (c *sigctxt) r12() uint64 { return c.regs().__gregs[_REG_X12] }
    33  func (c *sigctxt) r13() uint64 { return c.regs().__gregs[_REG_X13] }
    34  func (c *sigctxt) r14() uint64 { return c.regs().__gregs[_REG_X14] }
    35  func (c *sigctxt) r15() uint64 { return c.regs().__gregs[_REG_X15] }
    36  func (c *sigctxt) r16() uint64 { return c.regs().__gregs[_REG_X16] }
    37  func (c *sigctxt) r17() uint64 { return c.regs().__gregs[_REG_X17] }
    38  func (c *sigctxt) r18() uint64 { return c.regs().__gregs[_REG_X18] }
    39  func (c *sigctxt) r19() uint64 { return c.regs().__gregs[_REG_X19] }
    40  func (c *sigctxt) r20() uint64 { return c.regs().__gregs[_REG_X20] }
    41  func (c *sigctxt) r21() uint64 { return c.regs().__gregs[_REG_X21] }
    42  func (c *sigctxt) r22() uint64 { return c.regs().__gregs[_REG_X22] }
    43  func (c *sigctxt) r23() uint64 { return c.regs().__gregs[_REG_X23] }
    44  func (c *sigctxt) r24() uint64 { return c.regs().__gregs[_REG_X24] }
    45  func (c *sigctxt) r25() uint64 { return c.regs().__gregs[_REG_X25] }
    46  func (c *sigctxt) r26() uint64 { return c.regs().__gregs[_REG_X26] }
    47  func (c *sigctxt) r27() uint64 { return c.regs().__gregs[_REG_X27] }
    48  func (c *sigctxt) r28() uint64 { return c.regs().__gregs[_REG_X28] }
    49  func (c *sigctxt) r29() uint64 { return c.regs().__gregs[_REG_X29] }
    50  func (c *sigctxt) lr() uint64  { return c.regs().__gregs[_REG_X30] }
    51  func (c *sigctxt) sp() uint64  { return c.regs().__gregs[_REG_X31] }
    52  
    53  //go:nosplit
    54  //go:nowritebarrierrec
    55  func (c *sigctxt) pc() uint64 { return c.regs().__gregs[_REG_ELR] }
    56  
    57  func (c *sigctxt) fault() uintptr  { return uintptr(c.info._reason) }
    58  func (c *sigctxt) trap() uint64    { return 0 }
    59  func (c *sigctxt) error() uint64   { return 0 }
    60  func (c *sigctxt) oldmask() uint64 { return 0 }
    61  
    62  func (c *sigctxt) sigcode() uint64 { return uint64(c.info._code) }
    63  func (c *sigctxt) sigaddr() uint64 { return uint64(c.info._reason) }
    64  
    65  func (c *sigctxt) set_pc(x uint64)  { c.regs().__gregs[_REG_ELR] = x }
    66  func (c *sigctxt) set_sp(x uint64)  { c.regs().__gregs[_REG_X31] = x }
    67  func (c *sigctxt) set_lr(x uint64)  { c.regs().__gregs[_REG_X30] = x }
    68  func (c *sigctxt) set_r28(x uint64) { c.regs().__gregs[_REG_X28] = x }
    69  
    70  func (c *sigctxt) set_sigcode(x uint64) { c.info._code = int32(x) }
    71  func (c *sigctxt) set_sigaddr(x uint64) {
    72  	c.info._reason = uintptr(x)
    73  }