diff options
Diffstat (limited to 'src/pkg/runtime/panic1.go')
| -rw-r--r-- | src/pkg/runtime/panic1.go | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/pkg/runtime/panic1.go b/src/pkg/runtime/panic1.go index 1f2f54ec20..e877434320 100644 --- a/src/pkg/runtime/panic1.go +++ b/src/pkg/runtime/panic1.go @@ -138,10 +138,12 @@ func gorecover(argp uintptr) interface{} { return nil } +//go:nosplit func startpanic() { onM(startpanic_m) } +//go:nosplit func dopanic(unused int) { gp := getg() mp := acquirem() @@ -152,10 +154,19 @@ func dopanic(unused int) { *(*int)(nil) = 0 } +//go:nosplit func throw(s *byte) { - gothrow(gostringnocopy(s)) + gp := getg() + if gp.m.throwing == 0 { + gp.m.throwing = 1 + } + startpanic() + print("fatal error: ", gostringnocopy(s), "\n") + dopanic(0) + *(*int)(nil) = 0 // not reached } +//go:nosplit func gothrow(s string) { gp := getg() if gp.m.throwing == 0 { |