Dave - I just pushed the epic.c fix.
When you release 7.0.1, I will work through the warnings.
And thanks!


On Fri, May 17, 2013 at 4:07 PM, Dave Anderson <[email protected]> wrote:

>
> Luc et al,
>
> As I mentioned in the crash-7.0.0 announcement, the build
> of the eppic extension module fails due to changes in the
> newly-embedded gdb-7.6 tree:
>
> $ make extensions
> ...
> Cloning into 'eppic'...
> remote: Counting objects: 154, done.
> remote: Finding sources: 100% (154/154), done.
> remote: Total 154 (delta 65)
> Receiving objects: 100% (154/154), 173.79 KiB | 267 KiB/s, done.
> Resolving deltas: 100% (65/65), done.
> cd eppic/libeppic && make
> bison -peppic -v -t -d eppic.y
> eppic.y: conflicts: 253 shift/reduce, 20 reduce/reduce
> cc -O0 -g -fPIC   -c -o eppic_util.o eppic_util.c
> cc -O0 -g -fPIC   -c -o eppic_node.o eppic_node.c
> cc -O0 -g -fPIC   -c -o eppic_var.o eppic_var.c
> cc -O0 -g -fPIC   -c -o eppic_func.o eppic_func.c
> cc -O0 -g -fPIC   -c -o eppic_str.o eppic_str.c
> cc -O0 -g -fPIC   -c -o eppic_op.o eppic_op.c
> cc -O0 -g -fPIC   -c -o eppic_num.o eppic_num.c
> cc -O0 -g -fPIC   -c -o eppic_stat.o eppic_stat.c
> cc -O0 -g -fPIC   -c -o eppic_builtin.o eppic_builtin.c
> cc -O0 -g -fPIC   -c -o eppic_type.o eppic_type.c
> cc -O0 -g -fPIC   -c -o eppic_case.o eppic_case.c
> cc -O0 -g -fPIC   -c -o eppic_api.o eppic_api.c
> cc -O0 -g -fPIC   -c -o eppic_member.o eppic_member.c
> cc -O0 -g -fPIC   -c -o eppic_alloc.o eppic_alloc.c
> cc -O0 -g -fPIC   -c -o eppic_define.o eppic_define.c
> cc -O0 -g -fPIC   -c -o eppic_input.o eppic_input.c
> cc -O0 -g -fPIC   -c -o eppic_print.o eppic_print.c
> bison -peppicpp -v -t -d eppicpp.y
> eppicpp.y: conflicts: 23 shift/reduce
> cc -O0 -g -fPIC -c eppicpp.tab.c
> cc -O0 -g -fPIC -c eppic.tab.c
> flex -L -Peppic -t eppic.l > lex.eppic.c
> cc -O0 -g -fPIC -c lex.eppic.c
> flex -Peppicpp -t eppicpp.l  > lex.eppicpp.c
> cc -O0 -g -fPIC -c lex.eppicpp.c
> cc -O0 -g -fPIC -o mkbaseop mkbaseop.c
> ./mkbaseop > baseops.c
> cc -O0 -g -fPIC -c baseops.c
> ar ccurl libeppic.a eppic_util.o eppic_node.o eppic_var.o eppic_func.o
> eppic_str.o eppic_op.o eppic_num.o eppic_stat.o eppic_builtin.o
> eppic_type.o eppic_case.o eppic_api.o eppic_member.o eppic_alloc.o
> eppic_define.o eppic_input.o eppic_print.o eppicpp.tab.o eppic.tab.o
> lex.eppic.o lex.eppicpp.o baseops.o
> gcc -g -I.. -Ieppic/libeppic -I../gdb-7.6/bfd -I../gdb-7.6/include
> -I../gdb-7.6/gdb -I../gdb-7.6/gdb/config -I../gdb-7.6/gdb/common
> -I../gdb-7.6 -nostartfiles -shared -rdynamic -o eppic.so
> eppic/applications/crash/eppic.c -fPIC -DX86_64 -DGDB_7_6 -Leppic/libeppic
> -leppic
> In file included from ../gdb-7.6/gdb/common/common-utils.h:23:0,
>                  from ../gdb-7.6/gdb/defs.h:564,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/bfd/config.h:7:4: error: #error config.h must be #included
> before system headers
> ../gdb-7.6/bfd/config.h:267:0: warning: "PACKAGE" redefined [enabled by
> default]
> In file included from ../gdb-7.6/gdb/defs.h:28:0,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/gdb/config.h:606:0: note: this is the location of the previous
> definition
> In file included from ../gdb-7.6/gdb/common/common-utils.h:23:0,
>                  from ../gdb-7.6/gdb/defs.h:564,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/bfd/config.h:273:0: warning: "PACKAGE_NAME" redefined [enabled
> by default]
> In file included from ../gdb-7.6/gdb/defs.h:29:0,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/gdb/build-gnulib/config.h:431:0: note: this is the location of
> the previous definition
> In file included from ../gdb-7.6/gdb/common/common-utils.h:23:0,
>                  from ../gdb-7.6/gdb/defs.h:564,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/bfd/config.h:276:0: warning: "PACKAGE_STRING" redefined
> [enabled by default]
> In file included from ../gdb-7.6/gdb/defs.h:29:0,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/gdb/build-gnulib/config.h:434:0: note: this is the location of
> the previous definition
> In file included from ../gdb-7.6/gdb/common/common-utils.h:23:0,
>                  from ../gdb-7.6/gdb/defs.h:564,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/bfd/config.h:279:0: warning: "PACKAGE_TARNAME" redefined
> [enabled by default]
> In file included from ../gdb-7.6/gdb/defs.h:29:0,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/gdb/build-gnulib/config.h:437:0: note: this is the location of
> the previous definition
> In file included from ../gdb-7.6/gdb/common/common-utils.h:23:0,
>                  from ../gdb-7.6/gdb/defs.h:564,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/bfd/config.h:285:0: warning: "PACKAGE_VERSION" redefined
> [enabled by default]
> In file included from ../gdb-7.6/gdb/defs.h:29:0,
>                  from eppic/applications/crash/eppic.c:19:
> ../gdb-7.6/gdb/build-gnulib/config.h:443:0: note: this is the location of
> the previous definition
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3848:6: error: nested redefinition of 'enum type_code'
> ../defs.h:3848:6: error: redeclaration of 'enum type_code'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:59:6: note: originally defined here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3849:3: error: redeclaration of enumerator 'TYPE_CODE_UNDEF'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:62:5: note: previous definition of
> 'TYPE_CODE_UNDEF' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3850:3: error: redeclaration of enumerator 'TYPE_CODE_PTR'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:63:5: note: previous definition of
> 'TYPE_CODE_PTR' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3851:3: error: redeclaration of enumerator 'TYPE_CODE_ARRAY'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:83:5: note: previous definition of
> 'TYPE_CODE_ARRAY' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3852:3: error: redeclaration of enumerator 'TYPE_CODE_STRUCT'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:85:5: note: previous definition of
> 'TYPE_CODE_STRUCT' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3853:3: error: redeclaration of enumerator 'TYPE_CODE_UNION'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:86:5: note: previous definition of
> 'TYPE_CODE_UNION' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3854:3: error: redeclaration of enumerator 'TYPE_CODE_ENUM'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:87:5: note: previous definition of
> 'TYPE_CODE_ENUM' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3857:3: error: redeclaration of enumerator 'TYPE_CODE_FLAGS'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:88:5: note: previous definition of
> 'TYPE_CODE_FLAGS' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3859:3: error: redeclaration of enumerator 'TYPE_CODE_FUNC'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:89:5: note: previous definition of
> 'TYPE_CODE_FUNC' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3860:3: error: redeclaration of enumerator 'TYPE_CODE_INT'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:90:5: note: previous definition of
> 'TYPE_CODE_INT' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3864:3: error: redeclaration of enumerator 'TYPE_CODE_FLT'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:94:5: note: previous definition of
> 'TYPE_CODE_FLT' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3871:3: error: redeclaration of enumerator 'TYPE_CODE_VOID'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:101:5: note: previous definition of
> 'TYPE_CODE_VOID' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3873:3: error: redeclaration of enumerator 'TYPE_CODE_SET'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:103:5: note: previous definition of
> 'TYPE_CODE_SET' was here
> In file included from ../gdb-7.6/gdb/common/btrace-common.h:32:0,
>                  from ../gdb-7.6/gdb/btrace.h:29,
>                  from ../gdb-7.6/gdb/target.h:65,
>                  from eppic/applications/crash/eppic.c:20:
> ../defs.h:3874:3: error: redeclaration of enumerator 'TYPE_CODE_RANGE'
> In file included from ../gdb-7.6/gdb/symtab.h:25:0,
>                  from ../gdb-7.6/gdb/target.h:61,
>                  from eppic/applications/crash/eppic.c:20:
> ../gdb-7.6/gdb/gdbtypes.h:104:5: note: previous definition of
> 'TYPE_CODE_RANGE' was here
> eppic/applications/crash/eppic.c:29:23: fatal error: call-cmds.h: No such
> file or directory
> compilation terminated.
> make[4]: [eppic.so] Error 1 (ignored)
> ...
>
> The "redefined" and "reclaration" warnings can be addressed by modifying
> the extensions/eppic.mk file by:
>
>  (1) removing the "-I.." entirely, and
>  (2) moving the "../$(GDB)/gdb" so that it is the first gdb directory in
> the compile line
>
> $ diff extensions/eppic.mk.orig extensions/eppic.mk
> 65c65
> <       gcc -g -I.. -Ieppic/libeppic -I../$(GDB)/bfd -I../$(GDB)/include
> -I../$(GDB)/gdb -I../$(GDB)/gdb/config -I../$(GDB)/gdb/common -I../$(GDB)
> -nostartfiles -shared -rdynamic -o eppic.so $(APPFILE) -fPIC
> $(TARGET_FLAGS) $(GDB_FLAGS) -Leppic/libeppic -leppic
> ---
> >       gcc -g -Ieppic/libeppic -I../$(GDB)/gdb -I../$(GDB)/bfd
> -I../$(GDB)/include -I../$(GDB)/gdb/config -I../$(GDB)/gdb/common
> -I../$(GDB) -nostartfiles -shared -rdynamic -o eppic.so $(APPFILE) -fPIC
> $(TARGET_FLAGS) $(GDB_FLAGS) -Leppic/libeppic -leppic
> $
>
> And the fatal error can be avoided by this patch to the $(APPFILE),
> or eppic/applications/crash/eppic.c:
>
> $ cat /tmp/eppic.patch
> diff --git a/applications/crash/eppic.c b/applications/crash/eppic.c
> index 984b764..cc980ee 100644
> --- a/applications/crash/eppic.c
> +++ b/applications/crash/eppic.c
> @@ -26,7 +26,9 @@
>  #include "symfile.h"
>  #include "objfiles.h"
>  #include "gdbcmd.h"
> +#ifndef GDB_7_6
>  #include "call-cmds.h"
> +#endif
>  #include "gdb_regex.h"
>  #include "expression.h"
>  #include "language.h"
> $
>
> With those changes made, the extension module builds OK, albeit with
> the following warnings that I'm not going to tinker with -- but it
> would be nice if they could be cleaned up:
>
> $ make extensions
> cd eppic/libeppic && make
> make[5]: Nothing to be done for 'all'.
> gcc -g -Ieppic/libeppic -I../gdb-7.6/gdb -I../gdb-7.6/bfd
> -I../gdb-7.6/include -I../gdb-7.6/gdb/config -I../gdb-7.6/gdb/common
> -I../gdb-7.6 -nostartfiles -shared -rdynamic -o eppic.so
> eppic/applications/crash/eppic.c -fPIC -DX86_64 -DGDB_7_6 -Leppic/libeppic
> -leppic
> eppic/applications/crash/eppic.c: In function 'drilldowntype':
> eppic/applications/crash/eppic.c:302:24: warning: assignment discards
> 'const' qualifier from pointer target type [enabled by default]
> eppic/applications/crash/eppic.c:326:8: warning: assignment discards
> 'const' qualifier from pointer target type [enabled by default]
> eppic/applications/crash/eppic.c: In function 'apimember':
> eppic/applications/crash/eppic.c:403:4: warning: passing argument 2 of
> 'eppic_member_sname' discards 'const' qualifier from pointer target type
> [enabled by default]
> In file included from eppic/applications/crash/eppic.c:58:0:
> eppic/libeppic/eppic_api.h:262:6: note: expected 'char *' but argument is
> of type 'const char *'
> eppic/applications/crash/eppic.c: In function 'apigetval':
> eppic/applications/crash/eppic.c:484:42: warning: assignment discards
> 'const' qualifier from pointer target type [enabled by default]
> eppic/applications/crash/eppic.c: In function 'apigetenum':
> eppic/applications/crash/eppic.c:512:12: warning: passing argument 1 of
> 'eppic_strdup' discards 'const' qualifier from pointer target type [enabled
> by default]
> In file included from eppic/applications/crash/eppic.c:58:0:
> eppic/libeppic/eppic_api.h:184:10: note: expected 'char *' but argument is
> of type 'const char *'
> $
>
> So unless you direct me otherwise, I will queue the "-I" changes to the
> eppic.mk
> file for crash-7.0.1, given that it's part of the crash source tree.
>
> And I'll let you guys ruminate the eppic.c patch shown above and
> let you deal with the remaining warnings.
>
> Thanks,
>   Dave
>
> --
> Crash-utility mailing list
> [email protected]
> https://www.redhat.com/mailman/listinfo/crash-utility
>



-- 

     - Luc
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