github.com/geraldss/go/src@v0.0.0-20210511222824-ac7d0ebfc235/runtime/signal_freebsd_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() *mcontext { return &(*ucontext)(c.ctxt).uc_mcontext }
    17  
    18  func (c *sigctxt) r0() uint64  { return c.regs().mc_gpregs.gp_x[0] }
    19  func (c *sigctxt) r1() uint64  { return c.regs().mc_gpregs.gp_x[1] }
    20  func (c *sigctxt) r2() uint64  { return c.regs().mc_gpregs.gp_x[2] }
    21  func (c *sigctxt) r3() uint64  { return c.regs().mc_gpregs.gp_x[3] }
    22  func (c *sigctxt) r4() uint64  { return c.regs().mc_gpregs.gp_x[4] }
    23  func (c *sigctxt) r5() uint64  { return c.regs().mc_gpregs.gp_x[5] }
    24  func (c *sigctxt) r6() uint64  { return c.regs().mc_gpregs.gp_x[6] }
    25  func (c *sigctxt) r7() uint64  { return c.regs().mc_gpregs.gp_x[7] }
    26  func (c *sigctxt) r8() uint64  { return c.regs().mc_gpregs.gp_x[8] }
    27  func (c *sigctxt) r9() uint64  { return c.regs().mc_gpregs.gp_x[9] }
    28  func (c *sigctxt) r10() uint64 { return c.regs().mc_gpregs.gp_x[10] }
    29  func (c *sigctxt) r11() uint64 { return c.regs().mc_gpregs.gp_x[11] }
    30  func (c *sigctxt) r12() uint64 { return c.regs().mc_gpregs.gp_x[12] }
    31  func (c *sigctxt) r13() uint64 { return c.regs().mc_gpregs.gp_x[13] }
    32  func (c *sigctxt) r14() uint64 { return c.regs().mc_gpregs.gp_x[14] }
    33  func (c *sigctxt) r15() uint64 { return c.regs().mc_gpregs.gp_x[15] }
    34  func (c *sigctxt) r16() uint64 { return c.regs().mc_gpregs.gp_x[16] }
    35  func (c *sigctxt) r17() uint64 { return c.regs().mc_gpregs.gp_x[17] }
    36  func (c *sigctxt) r18() uint64 { return c.regs().mc_gpregs.gp_x[18] }
    37  func (c *sigctxt) r19() uint64 { return c.regs().mc_gpregs.gp_x[19] }
    38  func (c *sigctxt) r20() uint64 { return c.regs().mc_gpregs.gp_x[20] }
    39  func (c *sigctxt) r21() uint64 { return c.regs().mc_gpregs.gp_x[21] }
    40  func (c *sigctxt) r22() uint64 { return c.regs().mc_gpregs.gp_x[22] }
    41  func (c *sigctxt) r23() uint64 { return c.regs().mc_gpregs.gp_x[23] }
    42  func (c *sigctxt) r24() uint64 { return c.regs().mc_gpregs.gp_x[24] }
    43  func (c *sigctxt) r25() uint64 { return c.regs().mc_gpregs.gp_x[25] }
    44  func (c *sigctxt) r26() uint64 { return c.regs().mc_gpregs.gp_x[26] }
    45  func (c *sigctxt) r27() uint64 { return c.regs().mc_gpregs.gp_x[27] }
    46  func (c *sigctxt) r28() uint64 { return c.regs().mc_gpregs.gp_x[28] }
    47  func (c *sigctxt) r29() uint64 { return c.regs().mc_gpregs.gp_x[29] }
    48  func (c *sigctxt) lr() uint64  { return c.regs().mc_gpregs.gp_lr }
    49  func (c *sigctxt) sp() uint64  { return c.regs().mc_gpregs.gp_sp }
    50  
    51  //go:nosplit
    52  //go:nowritebarrierrec
    53  func (c *sigctxt) pc() uint64 { return c.regs().mc_gpregs.gp_elr }
    54  
    55  func (c *sigctxt) fault() uint64 { return c.info.si_addr }
    56  
    57  func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
    58  func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }
    59  
    60  func (c *sigctxt) set_pc(x uint64)  { c.regs().mc_gpregs.gp_elr = x }
    61  func (c *sigctxt) set_sp(x uint64)  { c.regs().mc_gpregs.gp_sp = x }
    62  func (c *sigctxt) set_lr(x uint64)  { c.regs().mc_gpregs.gp_lr = x }
    63  func (c *sigctxt) set_r28(x uint64) { c.regs().mc_gpregs.gp_x[28] = x }
    64  
    65  func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
    66  func (c *sigctxt) set_sigaddr(x uint64) { c.info.si_addr = x }