From 5a65fb7a5f0cb1a8d7831bae33749e8bd15a947d Mon Sep 17 00:00:00 2001
From: "Andrew M. B. Boktor" <andrew.boktor@gmail.com>
Date: Wed, 18 Apr 2012 16:32:54 -0800
Subject: Merging

//depot/gpgpu_sim_research/fermi-test/cuobjdump_to_ptxplus/...

to //depot/gpgpu_sim_research/fermi/distribution/cuobjdump_to_ptxplus/...

[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 12022]
---
 cuobjdump_to_ptxplus/elf.l | 114 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 cuobjdump_to_ptxplus/elf.l

(limited to 'cuobjdump_to_ptxplus/elf.l')

diff --git a/cuobjdump_to_ptxplus/elf.l b/cuobjdump_to_ptxplus/elf.l
new file mode 100644
index 0000000..3457a7a
--- /dev/null
+++ b/cuobjdump_to_ptxplus/elf.l
@@ -0,0 +1,114 @@
+	/*Lex file for elf files output by cuobjdump*/
+%{
+#include <stdio.h>
+#include <string.h>
+#include "elf_parser.hpp"
+
+#define yylval elf_lval
+
+void elf_error(const char*);
+%}
+
+%option stack
+%option noyywrap
+%option yylineno
+
+%x cmem
+%x symtab
+
+whitespace	[ \t]
+newline		[\n]
+notnewline	[^\n]
+newlines	{newline}+
+ident		[[:alnum:]_\.]
+hexdigit	[[:digit:]abcdef]
+%%
+
+<cmem,INITIAL>\.nv\.constant1\.{notnewline}*{newline}	{
+	BEGIN(cmem);
+	yylval.string_value = strdup(yytext); 
+	return C1BEGIN;
+}
+
+<cmem,INITIAL>\.nv\.local{notnewline}*{newline}	{
+	BEGIN(INITIAL);
+	yylval.string_value = strdup(yytext); 
+	return LOCALMEM;
+}
+
+<cmem,INITIAL>\.nv\.constant0{notnewline}*{newline}	{
+	BEGIN(cmem);
+	return C0BEGIN;
+}
+
+
+\.section" "\.symtab\tSYMTAB{newline}	{
+	BEGIN(symtab);
+	return STBEGIN;
+}
+
+\.section{notnewline}*{newline}	{
+	//These are the lines before the symtab
+}
+
+<cmem,INITIAL>\.{notnewline}*{newline}	{
+	BEGIN(INITIAL);
+}
+
+{notnewline}*{newline} {
+	//printf("Discarding line %s", yytext);
+}
+
+<cmem>"  "{newline}?	{
+	//printf("#SPACE#");
+	return SPACE2;
+}
+
+<cmem>0x[0-9a-fA-F]{8}	{
+	//printf("CMEM VAL: %s \n", yytext);
+	yylval.string_value = strdup(yytext); 
+	return CMEMVAL;
+}
+
+<symtab>{whitespace}*[[:alpha:]]+{whitespace}+[[:alpha:]]+{whitespace}+[[:alpha:]]+{whitespace}+[[:alpha:]]+{whitespace}+[[:alpha:]]+{whitespace}+[[:alpha:]]+{whitespace}+[[:alpha:]]+{whitespace}+{newline} {
+	return STHEADER;
+}
+
+<symtab>{whitespace}+ {}
+
+<symtab>{newline} {}
+
+<symtab>{hexdigit}+ {
+	yylval.string_value = strdup(yytext);
+	return NUMBER;
+}
+
+<symtab>{ident}+ {
+	yylval.string_value = strdup(yytext);
+	return IDENTIFIER;
+}
+
+<symtab>{newline}{whitespace}*{newline}{whitespace}* {
+	BEGIN(INITIAL);
+}
+	/*Reached end of file*/
+<<EOF>> return 0;
+
+	/*No other rule matched. Throw an error*/
+.	elf_error("Invalid token");
+
+%%
+void elf_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");
+	abort();
+}
-- 
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