summaryrefslogtreecommitdiff
path: root/libcuda/cuobjdump.l
blob: d7086ada46abfd6f83ed0503bfba96fdb3f13fae (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/*
// Copyright (c) 2011-2012, Andrew Boktor
// 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.
*/
	/*Lex file for output of cuobjdump*/
%{
#include <stdio.h>
#include <string.h>
#include "cuobjdump_parser.h"

#define YY_NEVER_INTERACTIVE 1
#define YY_NO_INPUT
#define YY_NO_TOP_STATE

#define YYDEBUG 1

#define yylval cuobjdump_lval

void cuobjdump_error(const char*);
%}

%option stack
%option noyywrap
%option yylineno
%option nounput


%s ptxcode
%s sasscode
%s elfcode
%s header
%s endheader

alpha		[a-zA-Z]
numeric		[0-9]
whitespace	[ \t]
newline		[\n]
notnewline	[^\n]
newlines	{newline}+
%%


"ptxasOptions"{notnewline}*{newline}
[1-9]{numeric}* yylval.string_value = strdup(yytext); return DECIMAL;


"Fatbin ptx code:"{newline}	{
	yy_push_state(ptxcode);
	yy_push_state(header);
	yylval.string_value = strdup(yytext);
	return PTXHEADER;
}
"Fatbin elf code:"{newline}	{
	yy_push_state(elfcode);
	yy_push_state(header);
	yylval.string_value = strdup(yytext);
	return ELFHEADER;
}
	/*PTX code tokens*/
<ptxcode>{notnewline}*{newline}	yylval.string_value = strdup(yytext); return PTXLINE;

	/*ELF code tokens*/
<elfcode>{whitespace}*"code for sm_"{numeric}+{newline}	{
	BEGIN(sasscode); 
	yylval.string_value = strdup(yytext); 
	return SASSLINE;
}
<elfcode>{notnewline}*{newline} yylval.string_value = strdup(yytext); return ELFLINE;

	/*SASS code tokens*/
<sasscode>{notnewline}*{newline} yylval.string_value = strdup(yytext); return SASSLINE;

	/*Header tokens*/
<header>[[:alnum:]_]+ yylval.string_value = strdup(yytext); return IDENTIFIER;
<header>"================"	return H_SEPARATOR;
<header>"arch = "		return H_ARCH;
<header>"code version = "	return H_CODEVERSION;
<header>\[{numeric},{numeric}\]	return CODEVERSION;
<header>"producer = "		return H_PRODUCER;
<header>"host = "			return H_HOST;
<header>"compile_size = "	return H_COMPILESIZE;
<header>"compressed"{newline}
<header>"identifier = "		BEGIN(endheader); return H_IDENTIFIER;
<header>"has debug info"{newline}

	/* Looking for the identifier (filename) then the header is done */
	/* <endheader>[[:alnum:]_\./]+	yylval.string_value = strdup(yytext); yy_pop_state(); return FILENAME; */
<endheader>{notnewline}+	yylval.string_value = strdup(yytext); yy_pop_state(); return FILENAME;


{newline}	return NEWLINE;

	/*Reached end of file*/
<<EOF>> BEGIN(INITIAL);return 0;

	/*No other rule matched. Throw an error*/
.	cuobjdump_error("Invalid token");

%%
void cuobjdump_error(const char* message)
{
	printf("   "); printf(message); printf(" near \""); printf(yytext); printf("\"");
	printf(" on line "); 
	char line[5]; sprintf(line, "%i", yylineno); printf(line);
	printf("\n");
}