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| author | Richard Miller <miller.research@gmail.com> | 2016-01-27 18:43:36 +0000 |
|---|---|---|
| committer | Brad Fitzpatrick <bradfitz@golang.org> | 2016-03-07 16:25:17 +0000 |
| commit | d145456b168029188ffc654ce2e9f1bbc62f8b99 (patch) | |
| tree | 94a89c5786f4ab251d8e1cea80246b465412d29a /src/runtime/defs_plan9_386.go | |
| parent | c97ddf9c108adf0ca9c1aa2043a417885db411c2 (diff) | |
| download | go-git-d145456b168029188ffc654ce2e9f1bbc62f8b99.tar.gz | |
runtime: signal handling support for plan9_arm
Plan 9 trap/signal handling differs on ARM from other architectures
because ARM has a link register. Also trap message syntax varies
between different architectures (historical accident?).
Revised 7 March to clarify a comment.
Change-Id: Ib6485f82857a2f9a0d6b2c375cf0aaa230b83656
Reviewed-on: https://go-review.googlesource.com/18969
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Diffstat (limited to 'src/runtime/defs_plan9_386.go')
| -rw-r--r-- | src/runtime/defs_plan9_386.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/defs_plan9_386.go b/src/runtime/defs_plan9_386.go index 3574cb6654..54ace4871e 100644 --- a/src/runtime/defs_plan9_386.go +++ b/src/runtime/defs_plan9_386.go @@ -30,9 +30,13 @@ type sigctxt struct { func (c *sigctxt) pc() uintptr { return uintptr(c.u.pc) } func (c *sigctxt) sp() uintptr { return uintptr(c.u.sp) } +func (c *sigctxt) lr() uintptr { return uintptr(0) } func (c *sigctxt) setpc(x uintptr) { c.u.pc = uint32(x) } func (c *sigctxt) setsp(x uintptr) { c.u.sp = uint32(x) } +func (c *sigctxt) setlr(x uintptr) {} + +func (c *sigctxt) savelr(x uintptr) {} func dumpregs(u *ureg) { print("ax ", hex(u.ax), "\n") @@ -49,3 +53,5 @@ func dumpregs(u *ureg) { print("fs ", hex(u.fs), "\n") print("gs ", hex(u.gs), "\n") } + +func sigpanictramp() {} |