Stowage/go
2
0
Fork 0
mirror of https://github.com/golang/go.git synced 2025-12-08 06:10:04 +00:00
Code Issues Projects Releases Packages Wiki Activity

runtime: distinct panic message for call of nil func value

Browse source 
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/5531062
This commit is contained in:
Russ Cox 2012-01-10 11:46:57 -08:00
parent 57f15a3d03
commit 5032a7dc0c
6 changed files with 44 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/pkg/runtime/thread_linux.c
View file

@ -184,13 +184,19 @@ runtime·sigpanic(void)
{
switch(g->sig) {
case SIGBUS:
if(g->sigcode0 == BUS_ADRERR && g->sigcode1 < 0x1000)
if(g->sigcode0 == BUS_ADRERR && g->sigcode1 < 0x1000) {
if(g->sigpc == 0)
runtime·panicstring("call of nil func value");
}
runtime·panicstring("invalid memory address or nil pointer dereference");
runtime·printf("unexpected fault address %p\n", g->sigcode1);
runtime·throw("fault");
case SIGSEGV:
if((g->sigcode0 == 0 || g->sigcode0 == SEGV_MAPERR || g->sigcode0 == SEGV_ACCERR) && g->sigcode1 < 0x1000)
if((g->sigcode0 == 0 || g->sigcode0 == SEGV_MAPERR || g->sigcode0 == SEGV_ACCERR) && g->sigcode1 < 0x1000) {
if(g->sigpc == 0)
runtime·panicstring("call of nil func value");
runtime·panicstring("invalid memory address or nil pointer dereference");
}
runtime·printf("unexpected fault address %p\n", g->sigcode1);
runtime·throw("fault");
case SIGFPE: