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Viewing symbols
Jan 12, 2002
Greg Comeau
Jan 12, 2002
Greg Comeau
Jan 12, 2002
Walter
Jan 13, 2002
Greg Comeau
Jan 13, 2002
Walter
Jan 13, 2002
Greg Comeau
Jan 13, 2002
Walter
Jan 13, 2002
Greg Comeau
Jan 14, 2002
Walter
Jan 14, 2002
Greg Comeau
Jan 15, 2002
Walter
Jan 15, 2002
Greg Comeau
Jan 15, 2002
Walter
Jan 15, 2002
Greg Comeau
January 12, 2002
I see various dump* utility commands, which have some
capability to emit symbols, in both .obj's and .exe's,
but they are within a hex core dump.  Is their an equivalent
to MS's link -dump -symbols for .obj's and .exe's?

Also, how do I get symbols in a map file by invoking sc?
-- 
Greg Comeau   What's next: additional Windows backends and 'export'! Comeau C/C++ ONLINE ==>     http://www.comeaucomputing.com/tryitout World Class Compilers:  Breathtaking C++, Amazing C99, Fabulous C90. Comeau C/C++ with Dinkumware's Libraries... Have you tried it?
January 12, 2002
In article <a1q8ih$549$1@panix3.panix.com>,
Greg Comeau <comeau@comeaucomputing.com> wrote:
>I see various dump* utility commands, which have some
>capability to emit symbols, in both .obj's and .exe's,
>but they are within a hex core dump.  Is their an equivalent
>to MS's link -dump -symbols for .obj's and .exe's?
>
>Also, how do I get symbols in a map file by invoking sc?

Ok, I now see -L/XREF and -L/DETAILEDMAP which I think addresses the latter.  Still curious on the former, and for .obj's.
-- 
Greg Comeau   What's next: additional Windows backends and 'export'! Comeau C/C++ ONLINE ==>     http://www.comeaucomputing.com/tryitout World Class Compilers:  Breathtaking C++, Amazing C99, Fabulous C90. Comeau C/C++ with Dinkumware's Libraries... Have you tried it?
January 12, 2002
"Greg Comeau" <comeau@panix.com> wrote in message news:a1q8ih$549$1@panix3.panix.com...
> I see various dump* utility commands, which have some
> capability to emit symbols, in both .obj's and .exe's,
> but they are within a hex core dump.  Is their an equivalent
> to MS's link -dump -symbols for .obj's and .exe's?

For .obj's:
    obj2asm file.obj

For .exe's:
    dumpexe file.exe
(all the symbols will be in there, as well as the hex data)

> Also, how do I get symbols in a map file by invoking sc?

sc file.c -L/map


January 13, 2002
In article <a1qd2g$1i0g$3@digitaldaemon.com>,
Walter <walter@digitalmars.com> wrote:
>"Greg Comeau" <comeau@panix.com> wrote in message news:a1q8ih$549$1@panix3.panix.com...
>> I see various dump* utility commands, which have some
>> capability to emit symbols, in both .obj's and .exe's,
>> but they are within a hex core dump.  Is their an equivalent
>> to MS's link -dump -symbols for .obj's and .exe's?
>
>For .obj's:
>    obj2asm file.obj
>
>For .exe's:
>    dumpexe file.exe
>(all the symbols will be in there, as well as the hex data)

I see the symbols in the records, but they're not too readable. For instance, this:

0000  THEADR  b 5f 63 6f 6d 6f 69 6e 74 63 2e 63               ._comointc.c
....
0086  COMDEF 14 5f 55 6e 49 6e 69 74 65 64 47 6c 6f 62 61 6c   ._UnInitedGlobal
             41 72 72 61 79  0 62 81 8c  1                     Array.b...
00a4  PUB386  1  2 12 5f 44 65 66 69 6e 65 64 57 69 74 68 4e   ..._DefinedWithN
             6f 49 6e 69 74  0  0  0  0  0 11 5f 49 6e 69 74   oInit......_Init
             64 47 6c 6f 62 61 6c 41 72 72 61 79  4  0  0  0   dGlobalArray....
              0  b 5f 45 78 74 65 72 6e 64 49 44 32 10  0  0   .._ExterndID2...
              0  0 10 5f 44 65 66 69 6e 65 64 57 69 74 68 49   ..._DefinedWithI
             6e 69 74 14  0  0  0  0                           nit.....
0109  EXTDEF  e 5f 5f 61 63 72 74 75 73 65 64 5f 63 6f 6e  0   .__acrtused_con.
              e 5f 45 78 74 65 72 6e 46 6f 6f 5f 5f 46 76  0   ._ExternFoo__Fv.
              8 5f 66 6f 6f 5f 5f 46 76  0  a 5f 45 78 74 65   ._foo__Fv.._Exte
             72 6e 64 49 44  0  6 5f 5f 6d 61 69 6e  0         rndID..__main.
014b  PUB386  0  1  f 5f 44 65 66 69 6e 65 64 66 6f 6f 5f 5f   ..._Definedfoo__
             46 76  1  0  0  0  0  5 5f 6d 61 69 6e  2  0  0   Fv......_main...
....

would look nice as such:

0000  THEADR _comointc.c
0086  COMDEF _UnInitedGlobalArray
0086  COMDEF b
00a4  PUB386 _DefinedWithNoInit
00a4  PUB386 _InitdGlobalArray
00a4  PUB386 _ExterndID2
00a4  PUB386 _DefinedWithInit
0109  EXTDEF __acrtused_con
0109  EXTDEF _ExternFoo__Fv
0109  EXTDEF _foo__Fv
0109  EXTDEF _ExterndID
0109  EXTDEF __main
014b  PUB386 _Definedfoo__Fv
014b  PUB386 _main
....  ...... ....

at least in terms of symbols, similar to the output from UNIX's nm command.
obj2asm has such a form, using extrn, comm, and public, but I don't need to
see the code and other things, just symbols.  And not just for .obj's
but for .libs too.  Is there any such option and/or command?
-- 
Greg Comeau   What's next: additional Windows backends and 'export'! Comeau C/C++ ONLINE ==>     http://www.comeaucomputing.com/tryitout World Class Compilers:  Breathtaking C++, Amazing C99, Fabulous C90. Comeau C/C++ with Dinkumware's Libraries... Have you tried it?
January 13, 2002
"Greg Comeau" <comeau@panix.com> wrote in message news:a1s5gm$53h$1@panix3.panix.com...
> In article <a1qd2g$1i0g$3@digitaldaemon.com>,
> at least in terms of symbols, similar to the output from UNIX's nm
command.
> obj2asm has such a form, using extrn, comm, and public, but I don't need
to
> see the code and other things, just symbols.  And not just for .obj's but for .libs too.  Is there any such option and/or command?

No, but for libs there is. Try:
    libunres -l file.lib



January 13, 2002
In article <a1sdrv$2p4c$1@digitaldaemon.com>,
Walter <walter@digitalmars.com> wrote:
>"Greg Comeau" <comeau@panix.com> wrote in message news:a1s5gm$53h$1@panix3.panix.com...
>> In article <a1qd2g$1i0g$3@digitaldaemon.com>,
>> at least in terms of symbols, similar to the output from UNIX's nm
>command.
>> obj2asm has such a form, using extrn, comm, and public, but I don't need
>to
>> see the code and other things, just symbols.  And not just for .obj's but for .libs too.  Is there any such option and/or command?
>
>No, but for libs there is. Try:
>    libunres -l file.lib

Ok, I'll play more.  In the meantime I just ran libunres on a .obj and it seem to produce something meaningful, no?
-- 
Greg Comeau   What's next: additional Windows backends and 'export'! Comeau C/C++ ONLINE ==>     http://www.comeaucomputing.com/tryitout World Class Compilers:  Breathtaking C++, Amazing C99, Fabulous C90. Comeau C/C++ with Dinkumware's Libraries... Have you tried it?
January 13, 2002
"Greg Comeau" <comeau@panix.com> wrote in message news:a1sf4b$adg$1@panix3.panix.com...
> In article <a1sdrv$2p4c$1@digitaldaemon.com>,
> Walter <walter@digitalmars.com> wrote:
> >"Greg Comeau" <comeau@panix.com> wrote in message news:a1s5gm$53h$1@panix3.panix.com...
> >> In article <a1qd2g$1i0g$3@digitaldaemon.com>,
> >> at least in terms of symbols, similar to the output from UNIX's nm
> >command.
> >> obj2asm has such a form, using extrn, comm, and public, but I don't
need
> >to
> >> see the code and other things, just symbols.  And not just for .obj's but for .libs too.  Is there any such option and/or command?
> >
> >No, but for libs there is. Try:
> >    libunres -l file.lib
>
> Ok, I'll play more.  In the meantime I just ran libunres on a .obj and it seem to produce something meaningful, no?

I wrote libunres so long ago I don't remember if it works on .obj files!


January 13, 2002
In article <a1sgg6$2qor$1@digitaldaemon.com>,
Walter <walter@digitalmars.com> wrote:
>I wrote libunres so long ago I don't remember if it works on .obj files!

It seems to.   I don't seem to be able to get COMDEF's emitted in a list from it though.  Any thoughts?
-- 
Greg Comeau   What's next: additional Windows backends and 'export'! Comeau C/C++ ONLINE ==>     http://www.comeaucomputing.com/tryitout World Class Compilers:  Breathtaking C++, Amazing C99, Fabulous C90. Comeau C/C++ with Dinkumware's Libraries... Have you tried it?
January 14, 2002
I think comdef's are newer than the utility <g>.

"Greg Comeau" <comeau@panix.com> wrote in message news:a1sv6n$oou$1@panix3.panix.com...
> In article <a1sgg6$2qor$1@digitaldaemon.com>,
> Walter <walter@digitalmars.com> wrote:
> >I wrote libunres so long ago I don't remember if it works on .obj files!
>
> It seems to.   I don't seem to be able to get COMDEF's emitted in a list from it though.  Any thoughts?
> --
> Greg Comeau   What's next: additional Windows backends and 'export'! Comeau C/C++ ONLINE ==>     http://www.comeaucomputing.com/tryitout World Class Compilers:  Breathtaking C++, Amazing C99, Fabulous C90. Comeau C/C++ with Dinkumware's Libraries... Have you tried it?


January 14, 2002
In article <a1tdh8$anv$1@digitaldaemon.com>,
Walter <walter@digitalmars.com> wrote:
>"Greg Comeau" <comeau@panix.com> wrote in message news:a1sv6n$oou$1@panix3.panix.com...
>> In article <a1sgg6$2qor$1@digitaldaemon.com>,
>> Walter <walter@digitalmars.com> wrote:
>> >I wrote libunres so long ago I don't remember if it works on .obj files!
>>
>> It seems to.   I don't seem to be able to get COMDEF's emitted in a list from it though.  Any thoughts?
>
>I think comdef's are newer than the utility <g>.

Any chance of making the utility newer than comdef's then? :) And also letting one output combo's of the different sections? I know I know... easy for me to ask...
-- 
Greg Comeau   What's next: additional Windows backends and 'export'! Comeau C/C++ ONLINE ==>     http://www.comeaucomputing.com/tryitout World Class Compilers:  Breathtaking C++, Amazing C99, Fabulous C90. Comeau C/C++ with Dinkumware's Libraries... Have you tried it?
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