Russ Cox
a3ed4e716a
add sys.caller
...
R=r
DELTA=139 (101 added, 38 deleted, 0 changed)
OCL=22462
CL=22466
2009-01-09 15:52:43 -08:00
Russ Cox
2b39165f1e
clean stack trace code.
...
format is unchanged but shows all frames
(old loop stopped one frame early).
wreck=; 6.out
cannot convert type *main.S·interface2 to interface main.I·interface2: missing method Foo
throw: interface conversion
SIGSEGV: segmentation violation
Faulting address: 0x0
pc: 0x256d
throw+0x46 /home/rsc/go/src/runtime/runtime.c:68
throw(0x863a, 0x0)
hashmap+0x188 /home/rsc/go/src/runtime/iface.c:167
hashmap(0x8760, 0x0, 0x85b0, 0x0, 0x0, ...)
sys·ifaceT2I+0xa8 /home/rsc/go/src/runtime/iface.c:201
sys·ifaceT2I(0x8760, 0x0, 0x85b0, 0x0, 0x0, ...)
main·main+0x4e /home/rsc/go/src/runtime/rt0_amd64_darwin.s:87
main·main()
mainstart+0xf /home/rsc/go/src/runtime/rt0_amd64.s:70
mainstart()
sys·goexit /home/rsc/go/src/runtime/proc.c:110
sys·goexit()
R=r
DELTA=44 (5 added, 15 deleted, 24 changed)
OCL=20358
CL=20368
2008-12-03 14:20:23 -08:00
Russ Cox
d040d26863
new stacktrace format
...
sys·gosched+0x25 /home/rsc/go/src/runtime/proc.c:477
sys·gosched()
chanrecv+0x29e /home/rsc/go/src/runtime/chan.c:277
chanrecv(0x4be80, 0x0, 0x4cf88, 0x0, 0x0, ...)
sys·chanrecv1+0x5b /home/rsc/go/src/runtime/chan.c:355
sys·chanrecv1(0x4be80, 0x0)
once·Server+0x26 /home/rsc/go/src/lib/strconv/atoi.go:-41
once·Server()
the last line is broken (atoi.go:-41) but that's not new.
R=r
DELTA=46 (19 added, 14 deleted, 13 changed)
OCL=20018
CL=20026
2008-11-25 17:17:54 -08:00
Russ Cox
a5433369aa
use pc/ln table to print source lines in traceback
...
r45=; 6.out
oops
panic PC=0x400316
0x400316?zi /home/rsc/go/src/runtime/rt0_amd64_linux.s:83
main·g(4195177, 0, 4205661, ...)
main·g(0x400369, 0x402c5d, 0x403e49, ...)
0x40034c?zi /home/rsc/go/src/runtime/x.go:24
main·f(4205661, 0, 4210249, ...)
main·f(0x402c5d, 0x403e49, 0x1, ...)
0x400368?zi /home/rsc/go/src/runtime/x.go:37
main·main(4210249, 0, 1, ...)
main·main(0x403e49, 0x1, 0x7fff9d894bd8, ...)
0x402c5c?zi /home/rsc/go/src/runtime/rt0_amd64.s:70
mainstart(1, 0, 2643020760, ...)
mainstart(0x1, 0x7fff9d894bd8, 0x0, ...)
r45=;
R=r
DELTA=251 (198 added, 25 deleted, 28 changed)
OCL=19965
CL=19979
2008-11-25 09:23:36 -08:00
Russ Cox
3aa063d79c
delete stack mark strings
...
in favor of using in-memory copy of symbol table.
$ ls -l pretty pretty.big
-rwxr-xr-x 1 rsc eng 439516 Nov 21 16:43 pretty
-rwxr-xr-x 1 rsc eng 580984 Nov 21 16:20 pretty.big
$
R=r
DELTA=446 (238 added, 178 deleted, 30 changed)
OCL=19851
CL=19884
2008-11-23 17:08:55 -08:00
Rob Pike
ec913c42b3
tweak pcs in traceback so they point to calling line instead of line after call.
...
R=rsc
DELTA=2 (0 added, 0 deleted, 2 changed)
OCL=19745
CL=19745
2008-11-20 17:19:45 -08:00
Rob Pike
63f38d62ac
in traceback, handle the case where we've called through a nil function pointer
...
R=rsc
DELTA=7 (7 added, 0 deleted, 0 changed)
OCL=18372
CL=18372
2008-11-03 15:22:15 -08:00
Rob Pike
ab9f27b227
fix up linux trap handling - INTB 5 gives SEGV
...
R=rsc
OCL=15244
CL=15244
2008-09-12 12:35:06 -07:00
Rob Pike
e9047d1fc2
fix silly portability bug
...
R=gri
OCL=15238
CL=15238
2008-09-12 12:17:13 -07:00
Rob Pike
6e8dbc2051
- catch trace traps
...
- disassemble the instructions in a trace trap to see if it's a run-time trap
- if so, print relevant info
- avoid double-printing traceback on panic
R=ken,rsc
DELTA=66 (50 added, 7 deleted, 9 changed)
OCL=15199
CL=15224
2008-09-12 09:44:41 -07:00
Rob Pike
bad8c3d5dd
stop traceback when pc leaves text segment
...
SVN=127088
2008-07-14 16:00:44 -07:00
Rob Pike
2da9783e2b
preserve AX across stack jump so C routines return correct value when triggering morestack.
...
SVN=126935
2008-07-12 11:30:53 -07:00
Rob Pike
c8bce425b0
fix comment
...
SVN=126931
2008-07-11 19:37:47 -07:00
Rob Pike
44f65c8f08
fix traceback to know about new segmenting
...
SVN=126930
2008-07-11 19:35:14 -07:00
Ken Thompson
751ce3a77a
segmented stacks AND goroutines
...
SVN=126929
2008-07-11 19:16:39 -07:00
Ken Thompson
7b454bb1d9
defined external registers g and m
...
SVN=126521
2008-07-09 11:35:26 -07:00
Ken Thompson
4528854308
unique import/export names
...
more on go statement
SVN=126421
2008-07-08 17:19:17 -07:00
Rob Pike
d3204ef19f
makes stack traces work for segmented stacks
...
SVN=125371
2008-06-30 14:39:47 -07:00
Ken Thompson
7d11924c13
middle dot as alpha package separator
...
SVN=124419
2008-06-24 17:16:06 -07:00
Rob Pike
aeb43984ec
add signal handling and traceback support therein.
...
factor the runtime into architecture-dependent and -independent pieces.
ditto for the OS dependence.
SVN=124020
2008-06-21 15:36:23 -07:00
