| // Copyright 2019 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 |
| } |
| |
| //go:nosplit |
| //go:nowritebarrierrec |
| func (c *sigctxt) regs() *mcontextt { |
| return (*mcontextt)(unsafe.Pointer(&(*ucontextt)(c.ctxt).uc_mcontext)) |
| } |
| |
| func (c *sigctxt) r0() uint64 { return c.regs().__gregs[_REG_X0] } |
| func (c *sigctxt) r1() uint64 { return c.regs().__gregs[_REG_X1] } |
| func (c *sigctxt) r2() uint64 { return c.regs().__gregs[_REG_X2] } |
| func (c *sigctxt) r3() uint64 { return c.regs().__gregs[_REG_X3] } |
| func (c *sigctxt) r4() uint64 { return c.regs().__gregs[_REG_X4] } |
| func (c *sigctxt) r5() uint64 { return c.regs().__gregs[_REG_X5] } |
| func (c *sigctxt) r6() uint64 { return c.regs().__gregs[_REG_X6] } |
| func (c *sigctxt) r7() uint64 { return c.regs().__gregs[_REG_X7] } |
| func (c *sigctxt) r8() uint64 { return c.regs().__gregs[_REG_X8] } |
| func (c *sigctxt) r9() uint64 { return c.regs().__gregs[_REG_X9] } |
| func (c *sigctxt) r10() uint64 { return c.regs().__gregs[_REG_X10] } |
| func (c *sigctxt) r11() uint64 { return c.regs().__gregs[_REG_X11] } |
| func (c *sigctxt) r12() uint64 { return c.regs().__gregs[_REG_X12] } |
| func (c *sigctxt) r13() uint64 { return c.regs().__gregs[_REG_X13] } |
| func (c *sigctxt) r14() uint64 { return c.regs().__gregs[_REG_X14] } |
| func (c *sigctxt) r15() uint64 { return c.regs().__gregs[_REG_X15] } |
| func (c *sigctxt) r16() uint64 { return c.regs().__gregs[_REG_X16] } |
| func (c *sigctxt) r17() uint64 { return c.regs().__gregs[_REG_X17] } |
| func (c *sigctxt) r18() uint64 { return c.regs().__gregs[_REG_X18] } |
| func (c *sigctxt) r19() uint64 { return c.regs().__gregs[_REG_X19] } |
| func (c *sigctxt) r20() uint64 { return c.regs().__gregs[_REG_X20] } |
| func (c *sigctxt) r21() uint64 { return c.regs().__gregs[_REG_X21] } |
| func (c *sigctxt) r22() uint64 { return c.regs().__gregs[_REG_X22] } |
| func (c *sigctxt) r23() uint64 { return c.regs().__gregs[_REG_X23] } |
| func (c *sigctxt) r24() uint64 { return c.regs().__gregs[_REG_X24] } |
| func (c *sigctxt) r25() uint64 { return c.regs().__gregs[_REG_X25] } |
| func (c *sigctxt) r26() uint64 { return c.regs().__gregs[_REG_X26] } |
| func (c *sigctxt) r27() uint64 { return c.regs().__gregs[_REG_X27] } |
| func (c *sigctxt) r28() uint64 { return c.regs().__gregs[_REG_X28] } |
| func (c *sigctxt) r29() uint64 { return c.regs().__gregs[_REG_X29] } |
| func (c *sigctxt) lr() uint64 { return c.regs().__gregs[_REG_X30] } |
| func (c *sigctxt) sp() uint64 { return c.regs().__gregs[_REG_X31] } |
| |
| //go:nosplit |
| //go:nowritebarrierrec |
| func (c *sigctxt) pc() uint64 { return c.regs().__gregs[_REG_ELR] } |
| |
| func (c *sigctxt) fault() uintptr { return uintptr(c.info._reason) } |
| func (c *sigctxt) trap() uint64 { return 0 } |
| func (c *sigctxt) error() uint64 { return 0 } |
| func (c *sigctxt) oldmask() uint64 { return 0 } |
| |
| func (c *sigctxt) sigcode() uint64 { return uint64(c.info._code) } |
| func (c *sigctxt) sigaddr() uint64 { return uint64(c.info._reason) } |
| |
| func (c *sigctxt) set_pc(x uint64) { c.regs().__gregs[_REG_ELR] = x } |
| func (c *sigctxt) set_sp(x uint64) { c.regs().__gregs[_REG_X31] = x } |
| func (c *sigctxt) set_lr(x uint64) { c.regs().__gregs[_REG_X30] = x } |
| func (c *sigctxt) set_r28(x uint64) { c.regs().__gregs[_REG_X28] = x } |
| |
| func (c *sigctxt) set_sigcode(x uint64) { c.info._code = int32(x) } |
| func (c *sigctxt) set_sigaddr(x uint64) { |
| c.info._reason = uintptr(x) |
| } |
