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* main.cxx (main): Perform equivalent sed by hand on uname()->machine.
* stap.1.in: Clarify -a ARCH slightly.
* tapsets.cxx (validate_module_elf): Accept "arm*"for EM_ARM.
* tapset/**, testsuite/**: Removed/collapsed "i386"/"i686" branches,
renamed "ppc64"->"powerpc" and "s390x"->"s390".
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* parse.cxx, parse.h (lexer::scan): Add $# and @# identifiers.
(eval_pp_conditional, scan_pp): Allow the use of $x and @x identifiers.
Produce more accurate error messages.
* stap.1.in: Document $# and @# identifiers.
2007-04-04 Pierre Peiffer <pierre.peiffer@bull.net>
* parseok/fourteen.stp: Add test about $# and @# usage during
the preprocessing.
* parseko/preprocess10.stp: New test.
* parseko/preprocess11.stp: New test.
* parseko/preprocess12.stp: New test.
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PR 1903
* parse.cxx (eval_pp_conditional): Support %( arch == "i686" %) form.
* stap.1.in: Document it.
* testsuite/parseok/fourteen.stp: Test it.
* session.h (architecture): New field.
* main.cxx (main): Initialize it.
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PR 1425.
* configure.ac: Look for rpm-devel headers and libs.
* configure: Regenerated.
* session.h: New file to contain systemtap_session decl.
* staptree.h: Likewise evict statistics_decl.
* elaborate.h: Corresponding changes.
* main.cxx (usage): Elaborate. Re-enable "-r RELEASE" option.
* parse.cxx (parser): Add systemtap_session& field. Update users.
(scan_pp, eval_pp_conditional): New routines for preprocessing.
(peek, next): Call it.
(lexer::scan): Lex the preprocessor operators.
(parser::parse): Include an extra level of exception catching
for parse errors that occur during recovery.
* parse.h: Corresponding changes.
(parse_error): Allow explicit token parameter.
* stap.1.in: Document preprocessing.
* testsuite/parseok/fourteen.stp: New test.
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