github.com/twelsh-aw/go/src@v0.0.0-20230516233729-a56fe86a7c81/runtime/signal_freebsd_riscv64.go (about)

     1  // Copyright 2022 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) ra() uint64  { return c.regs().mc_gpregs.gp_ra }
    19  func (c *sigctxt) sp() uint64  { return c.regs().mc_gpregs.gp_sp }
    20  func (c *sigctxt) gp() uint64  { return c.regs().mc_gpregs.gp_gp }
    21  func (c *sigctxt) tp() uint64  { return c.regs().mc_gpregs.gp_tp }
    22  func (c *sigctxt) t0() uint64  { return c.regs().mc_gpregs.gp_t[0] }
    23  func (c *sigctxt) t1() uint64  { return c.regs().mc_gpregs.gp_t[1] }
    24  func (c *sigctxt) t2() uint64  { return c.regs().mc_gpregs.gp_t[2] }
    25  func (c *sigctxt) s0() uint64  { return c.regs().mc_gpregs.gp_s[0] }
    26  func (c *sigctxt) s1() uint64  { return c.regs().mc_gpregs.gp_s[1] }
    27  func (c *sigctxt) a0() uint64  { return c.regs().mc_gpregs.gp_a[0] }
    28  func (c *sigctxt) a1() uint64  { return c.regs().mc_gpregs.gp_a[1] }
    29  func (c *sigctxt) a2() uint64  { return c.regs().mc_gpregs.gp_a[2] }
    30  func (c *sigctxt) a3() uint64  { return c.regs().mc_gpregs.gp_a[3] }
    31  func (c *sigctxt) a4() uint64  { return c.regs().mc_gpregs.gp_a[4] }
    32  func (c *sigctxt) a5() uint64  { return c.regs().mc_gpregs.gp_a[5] }
    33  func (c *sigctxt) a6() uint64  { return c.regs().mc_gpregs.gp_a[6] }
    34  func (c *sigctxt) a7() uint64  { return c.regs().mc_gpregs.gp_a[7] }
    35  func (c *sigctxt) s2() uint64  { return c.regs().mc_gpregs.gp_s[2] }
    36  func (c *sigctxt) s3() uint64  { return c.regs().mc_gpregs.gp_s[3] }
    37  func (c *sigctxt) s4() uint64  { return c.regs().mc_gpregs.gp_s[4] }
    38  func (c *sigctxt) s5() uint64  { return c.regs().mc_gpregs.gp_s[5] }
    39  func (c *sigctxt) s6() uint64  { return c.regs().mc_gpregs.gp_s[6] }
    40  func (c *sigctxt) s7() uint64  { return c.regs().mc_gpregs.gp_s[7] }
    41  func (c *sigctxt) s8() uint64  { return c.regs().mc_gpregs.gp_s[8] }
    42  func (c *sigctxt) s9() uint64  { return c.regs().mc_gpregs.gp_s[9] }
    43  func (c *sigctxt) s10() uint64 { return c.regs().mc_gpregs.gp_s[10] }
    44  func (c *sigctxt) s11() uint64 { return c.regs().mc_gpregs.gp_s[11] }
    45  func (c *sigctxt) t3() uint64  { return c.regs().mc_gpregs.gp_t[3] }
    46  func (c *sigctxt) t4() uint64  { return c.regs().mc_gpregs.gp_t[4] }
    47  func (c *sigctxt) t5() uint64  { return c.regs().mc_gpregs.gp_t[5] }
    48  func (c *sigctxt) t6() uint64  { return c.regs().mc_gpregs.gp_t[6] }
    49  
    50  //go:nosplit
    51  //go:nowritebarrierrec
    52  func (c *sigctxt) pc() uint64 { return c.regs().mc_gpregs.gp_sepc }
    53  
    54  func (c *sigctxt) sigcode() uint64 { return uint64(c.info.si_code) }
    55  func (c *sigctxt) sigaddr() uint64 { return c.info.si_addr }
    56  
    57  func (c *sigctxt) set_pc(x uint64) { c.regs().mc_gpregs.gp_sepc = x }
    58  func (c *sigctxt) set_ra(x uint64) { c.regs().mc_gpregs.gp_ra = x }
    59  func (c *sigctxt) set_sp(x uint64) { c.regs().mc_gpregs.gp_sp = x }
    60  func (c *sigctxt) set_gp(x uint64) { c.regs().mc_gpregs.gp_gp = x }
    61  
    62  func (c *sigctxt) set_sigcode(x uint64) { c.info.si_code = int32(x) }
    63  func (c *sigctxt) set_sigaddr(x uint64) { c.info.si_addr = x }