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Diffstat (limited to 'cuobjdump_to_ptxplus/header.l')
| -rw-r--r-- | cuobjdump_to_ptxplus/header.l | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/cuobjdump_to_ptxplus/header.l b/cuobjdump_to_ptxplus/header.l new file mode 100644 index 0000000..170ecf7 --- /dev/null +++ b/cuobjdump_to_ptxplus/header.l @@ -0,0 +1,124 @@ +/* +// Copyright (c) 2009-2011, Jimmy Kwa, +// The University of British Columbia +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are met: +// +// Redistributions of source code must retain the above copyright notice, this +// list of conditions and the following disclaimer. +// Redistributions in binary form must reproduce the above copyright notice, this +// list of conditions and the following disclaimer in the documentation and/or +// other materials provided with the distribution. +// Neither the name of The University of British Columbia nor the names of its +// contributors may be used to endorse or promote products derived from this +// software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +// CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +%option noyywrap +%option yylineno +%option prefix="header_" +%{ +#include <iostream> +#include "header_parser.hh" +#include <string.h> + +/* not sure if this is needed*/ +#define YY_NEVER_INTERACTIVE 1 + +void header_error(const char*); +extern void output(const char * text); +%} + + +/*Regular expresions go here*/ +alpha [a-zA-Z] +numeric [0-9] +hexalpha [A-Fa-f] +alphanum ({alpha}|{numeric}) +hexdigit ({numeric}|{hexalpha}) +whitespace [ \t] +newline [\n] +anycharbutnewline [^\n] +anychar ({newline}|{anycharbutnewline}) +anycharbutrightbrace [^"}"] + +identifier ({alpha}({alphanum}|["_$"])*)|([_$%]({alphanum}|["_$"])+) +hexliteral 0[xX]{hexdigit}+U? +octliteral 0[0-7]+U? +binliteral 0[bB][01]+U? +decliteral ([1-9][0-9]*U?)|0U? + +%% + /*Translation rules*/ + + /*Compiler directives*/ +\.version return DOTVERSION; +\.target return DOTTARGET; +\.entry return DOTENTRY; + + /*State spaces*/ +\.param return DOTPARAM; + + /*operand types*/ +\.u64 return DOTU64; +\.u32 return DOTU32; +\.u16 return DOTU16; +\.b32 return DOTB32; +\.f32 return DOTF32; + + + /*identifier + literals*/ +{identifier} header_lval.string_value = strdup(yytext); return IDENTIFER; +{decliteral} header_lval.string_value = strdup(yytext); return DECLITERAL; //change to int later? + + /*braces and parenthesis*/ +\( return LEFTPAREN; +\) return RIGHTPAREN; + + /*discard newline*/ +{newline}+ + + + /*discard commas and periods*/ +\, +\. + /*discard whitespace*/ +{whitespace}+ + /*discard comments*/ +"//"{anycharbutnewline}*{newline} + + /*discard other header stuff*/ +\.file{anycharbutnewline}*{newline} +\.extern{anycharbutnewline}*{newline} + + /*discard kernel body*/ +\{{anycharbutrightbrace}*\} + + /*reached end of file*/ +<<EOF>> return 0; + + /*None of the rules matched. Throw error*/ +. header_error("Invalid token"); + +%% + +void header_error(const char* message) +{ + output(" "); output(message); output(" near \""); output(header_text); output("\""); + output(" on line "); + char line[5]; sprintf(line, "%i", header_lineno); output(line); + output("\n"); +} |