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Re: XML XInclude support
> Date: Wed, 7 Feb 2007 17:49:10 -0500
> From: Daniel Jacobowitz <drow@false.org>
>
> 2007-02-07 Daniel Jacobowitz <dan@codesourcery.com>
>
> * Makefile.in (XMLFILES): New.
> (COMMON_OBS): Add xml-builtin.o.
> (xml-builtin.c, stamp-xml): New rules.
> (xml-tdesc.o): Update.
> * features/feature_to_c.sh: New file.
> * xml-support.c (MAX_XINCLUDE_DEPTH): Define.
> (struct gdb_xml_parser): Add dtd_name and is_xinclude.
> (gdb_xml_start_element): Initialize scope after possibly reallocating
> scopes. Move cleanup later. Handle the XInclude description
> specially.
> (gdb_xml_end_element): Only parse the body if there is a current element.
> Call XML_DefaultCurrent if there is no element.
> (gdb_xml_fetch_external_entity, gdb_xml_use_dtd): New.
> (struct xinclude_parsing_data, xinclude_start_include)
> (xinclude_end_include, xml_xinclude_default)
> (xml_xinclude_start_doctype, xml_xinclude_end_doctype)
> (xml_xinclude_xml_decl, xml_xinclude_cleanup, xinclude_attributes)
> (xinclude_elements, xml_process_xincludes, fetch_xml_builtin): New.
> * xml-support.h (xml_fetch_another, xml_process_xincludes)
> (fetch_xml_builtin, xml_builtin, gdb_xml_use_dtd): New declarations.
> * xml-tdesc.c (tdesc_parse_xml): Add fetcher_baton argument. Expand
> XInclude directives. Use the compiled in DTD.
> (fetch_xml_from_file): Add baton argument. Treat it as a containing
> directory name. Do not warn here.
> (file_read_description_xml): Update call. Warn here instead. Pass
> a dirname as baton.
> (fetch_available_features_from_target): New.
> (target_read_description_xml): Use it.
> * features/gdb-target.dtd: Add copyright notice. Use xinclude.dtd
> to handle XInclude.
> * features/xinclude.dtd: New file.
>
> 2007-02-07 Daniel Jacobowitz <dan@codesourcery.com>
>
> * gdb.xml/bad-include.xml, gdb.xml/inc-2.xml, gdb.xml/inc-body.xml,
> gdb.xml/includes.xml, gdb.xml/tdesc-xinclude.exp: New files.
>
> 2007-02-07 Daniel Jacobowitz <dan@codesourcery.com>
>
> * gdb.texinfo (Target Description Format): Add section on XInclude.
Hi Daniel,
This broke my builds on OpenBSD :(. Here's the make output.
---
rm -f xml-builtin.tmp
AWK="nawk" /bin/sh ../../../src/gdb/gdb/features/feature_to_c.sh xml-builtin.tmp ../../../src/gdb/gdb/features/gdb-target.dtd ../../../src/gdb/gdb/features/xinclude.dtd
nawk: weird printf conversion %',
input record number 13, file
source line number 15
nawk: not enough args in printf('%', )
input record number 13, file
source line number 15
/bin/sh ../../../src/gdb/gdb/../move-if-change xml-builtin.tmp xml-builtin.c
echo stamp > stamp-xml
gcc -c -g -O2 -I. -I../../../src/gdb/gdb -I../../../src/gdb/gdb/config -DLOCALEDIR="\"/usr/local/share/locale\"" -DHAVE_CONFIG_H -I../../../src/gdb/gdb/../include/opcode -I../../../src/gdb/gdb/../readline/.. -I../bfd -I../../../src/gdb/gdb/../bfd -I../../../src/gdb/gdb/../include -DMI_OUT=1 -DTUI=1 -I/usr/local/include -Wall -Wpointer-arith -Wformat-nonliteral -Wno-unused -Wno-switch -Werror xml-builtin.c
xml-builtin.c:49: syntax error before `static'
xml-builtin.c:110: `xml_feature_xinclude_dtd' undeclared here (not in a function)
xml-builtin.c:110: initializer element is not constant
xml-builtin.c:110: (near initialization for `xml_builtin[1][1]')
*** Error code 1
Stop in /home/kettenis/obj/gdb/gdb.
*** Error code 1
Stop in /home/kettenis/obj/gdb (line 8486 of Makefile).
---
And here's the generated xml-builtin.c
---
static const char xml_feature_gdb_target_dtd[] = {
'<', '!', '-', '-', ' ', 'C', 'o', 'p', 'y', 'r',
'i', 'g', 'h', 't', ' ', '(', 'C', ')', ' ', '2',
'0', '0', '7', ' ', 'F', 'r', 'e', 'e', ' ', 'S',
'o', 'f', 't', 'w', 'a', 'r', 'e', ' ', 'F', 'o',
'u', 'n', 'd', 'a', 't', 'i', 'o', 'n', ',', ' ',
'I', 'n', 'c', '.', '\n',
'\n',
' ', ' ', ' ', ' ', ' ', 'C', 'o', 'p', 'y', 'i',
'n', 'g', ' ', 'a', 'n', 'd', ' ', 'd', 'i', 's',
't', 'r', 'i', 'b', 'u', 't', 'i', 'o', 'n', ' ',
'o', 'f', ' ', 't', 'h', 'i', 's', ' ', 'f', 'i',
'l', 'e', ',', ' ', 'w', 'i', 't', 'h', ' ', 'o',
'r', ' ', 'w', 'i', 't', 'h', 'o', 'u', 't', ' ',
'm', 'o', 'd', 'i', 'f', 'i', 'c', 'a', 't', 'i',
'o', 'n', ',', '\n',
' ', ' ', ' ', ' ', ' ', 'a', 'r', 'e', ' ', 'p',
'e', 'r', 'm', 'i', 't', 't', 'e', 'd', ' ', 'i',
'n', ' ', 'a', 'n', 'y', ' ', 'm', 'e', 'd', 'i',
'u', 'm', ' ', 'w', 'i', 't', 'h', 'o', 'u', 't',
' ', 'r', 'o', 'y', 'a', 'l', 't', 'y', ' ', 'p',
'r', 'o', 'v', 'i', 'd', 'e', 'd', ' ', 't', 'h',
'e', ' ', 'c', 'o', 'p', 'y', 'r', 'i', 'g', 'h',
't', '\n',
' ', ' ', ' ', ' ', ' ', 'n', 'o', 't', 'i', 'c',
'e', ' ', 'a', 'n', 'd', ' ', 't', 'h', 'i', 's',
' ', 'n', 'o', 't', 'i', 'c', 'e', ' ', 'a', 'r',
'e', ' ', 'p', 'r', 'e', 's', 'e', 'r', 'v', 'e',
'd', '.', ' ', ' ', '-', '-', '>', '\n',
'\n',
'<', '!', '-', '-', ' ', 'T', 'h', 'e', ' ', 'r',
'o', 'o', 't', ' ', 'e', 'l', 'e', 'm', 'e', 'n',
't', ' ', 'o', 'f', ' ', 'a', ' ', 'G', 'D', 'B',
' ', 't', 'a', 'r', 'g', 'e', 't', ' ', 'd', 'e',
's', 'c', 'r', 'i', 'p', 't', 'i', 'o', 'n', ' ',
'i', 's', ' ', '<', 't', 'a', 'r', 'g', 'e', 't',
'>', '.', ' ', ' ', '-', '-', '>', '\n',
'\n',
'<', '!', 'E', 'L', 'E', 'M', 'E', 'N', 'T', ' ',
't', 'a', 'r', 'g', 'e', 't', '\011', '(', 'a', 'r',
'c', 'h', 'i', 't', 'e', 'c', 't', 'u', 'r', 'e',
'?', ')', '>', '\n',
'\n',
'<', '!', 'E', 'L', 'E', 'M', 'E', 'N', 'T', ' ',
'a', 'r', 'c', 'h', 'i', 't', 'e', 'c', 't', 'u',
'r', 'e', '\011', '(', '#', 'P', 'C', 'D', 'A', 'T',
'A', ')', '>', '\n',
'\n',
'<', '!', 'E', 'N', 'T', 'I', 'T', 'Y', ' ', static const char xml_feature_xinclude_dtd[] = {
'<', '!', '-', '-', ' ', 'C', 'o', 'p', 'y', 'r',
'i', 'g', 'h', 't', ' ', '(', 'C', ')', ' ', '2',
'0', '0', '7', ' ', 'F', 'r', 'e', 'e', ' ', 'S',
'o', 'f', 't', 'w', 'a', 'r', 'e', ' ', 'F', 'o',
'u', 'n', 'd', 'a', 't', 'i', 'o', 'n', ',', ' ',
'I', 'n', 'c', '.', '\n',
'\n',
' ', ' ', ' ', ' ', ' ', 'C', 'o', 'p', 'y', 'i',
'n', 'g', ' ', 'a', 'n', 'd', ' ', 'd', 'i', 's',
't', 'r', 'i', 'b', 'u', 't', 'i', 'o', 'n', ' ',
'o', 'f', ' ', 't', 'h', 'i', 's', ' ', 'f', 'i',
'l', 'e', ',', ' ', 'w', 'i', 't', 'h', ' ', 'o',
'r', ' ', 'w', 'i', 't', 'h', 'o', 'u', 't', ' ',
'm', 'o', 'd', 'i', 'f', 'i', 'c', 'a', 't', 'i',
'o', 'n', ',', '\n',
' ', ' ', ' ', ' ', ' ', 'a', 'r', 'e', ' ', 'p',
'e', 'r', 'm', 'i', 't', 't', 'e', 'd', ' ', 'i',
'n', ' ', 'a', 'n', 'y', ' ', 'm', 'e', 'd', 'i',
'u', 'm', ' ', 'w', 'i', 't', 'h', 'o', 'u', 't',
' ', 'r', 'o', 'y', 'a', 'l', 't', 'y', ' ', 'p',
'r', 'o', 'v', 'i', 'd', 'e', 'd', ' ', 't', 'h',
'e', ' ', 'c', 'o', 'p', 'y', 'r', 'i', 'g', 'h',
't', '\n',
' ', ' ', ' ', ' ', ' ', 'n', 'o', 't', 'i', 'c',
'e', ' ', 'a', 'n', 'd', ' ', 't', 'h', 'i', 's',
' ', 'n', 'o', 't', 'i', 'c', 'e', ' ', 'a', 'r',
'e', ' ', 'p', 'r', 'e', 's', 'e', 'r', 'v', 'e',
'd', '.', ' ', ' ', '-', '-', '>', '\n',
'\n',
'<', '!', '-', '-', ' ', 'G', 'D', 'B', ' ', 's',
'u', 'p', 'p', 'o', 'r', 't', 's', ' ', 'a', ' ',
's', 'u', 'b', 's', 'e', 't', ' ', 'o', 'f', ' ',
'X', 'I', 'n', 'c', 'l', 'u', 'd', 'e', '.', ' ',
' ', 'O', 'n', 'l', 'y', ' ', 'w', 'h', 'o', 'l',
'e', ' ', 'd', 'o', 'c', 'u', 'm', 'e', 'n', 't',
's', ' ', 'c', 'a', 'n', '\n',
' ', ' ', ' ', ' ', ' ', 'b', 'e', ' ', 'i', 'n',
'c', 'l', 'u', 'd', 'e', 'd', ',', ' ', 'a', 'n',
'd', ' ', 'o', 'n', 'l', 'y', ' ', 'a', 's', ' ',
'X', 'M', 'L', '.', ' ', ' ', '-', '-', '>', '\n',
'\n',
'<', '!', 'E', 'L', 'E', 'M', 'E', 'N', 'T', ' ',
'x', 'i', ':', 'i', 'n', 'c', 'l', 'u', 'd', 'e',
'\011', '(', 'E', 'M', 'P', 'T', 'Y', ')', '>', '\n',
'<', '!', 'A', 'T', 'T', 'L', 'I', 'S', 'T', ' ',
'x', 'i', ':', 'i', 'n', 'c', 'l', 'u', 'd', 'e',
'\n',
'\011', 'x', 'm', 'l', 'n', 's', ':', 'x', 'i', '\011',
'C', 'D', 'A', 'T', 'A', '\011', '#', 'F', 'I', 'X',
'E', 'D', ' ', '"', 'h', 't', 't', 'p', ':', '/',
'/', 'w', 'w', 'w', '.', 'w', '3', '.', 'o', 'r',
'g', '/', '2', '0', '0', '1', '/', 'X', 'I', 'n',
'c', 'l', 'u', 'd', 'e', '"', '\n',
'\011', 'h', 'r', 'e', 'f', '\011', '\011', 'C', 'D', 'A',
'T', 'A', '\011', '#', 'R', 'E', 'Q', 'U', 'I', 'R',
'E', 'D', '>', '\n',
0 };
const char *const xml_builtin[][2] = {
{ "gdb-target.dtd", xml_feature_gdb_target_dtd },
{ "xinclude.dtd", xml_feature_xinclude_dtd },
{ 0, 0 }
};
---
which indeed isn't valid C code. Did yoy use some GNU-isms in the
bits of awk that are used to generate this code?
Mark