From: paulbarker <paulbarker@localhost>
Date: Sun, 9 Sep 2007 11:51:08 +0000 (-0000)
Subject: Changed gas parser to only pass the first cpp line marker onto the debugging module.
X-Git-Tag: v0.6.2~5^2~4^2~4
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ac75ded37955b0a571d8577092db8eff4639e3ba;p=yasm

Changed gas parser to only pass the first cpp line marker onto the debugging module.

svn path=/branches/multiarch/; revision=1935
---

diff --git a/modules/parsers/gas/gas-parse.c b/modules/parsers/gas/gas-parse.c
index 027de7db..2c402f15 100644
--- a/modules/parsers/gas/gas-parse.c
+++ b/modules/parsers/gas/gas-parse.c
@@ -86,7 +86,7 @@ get_peek_token(yasm_parser_gas *parser_gas)
 {
     char savech = parser_gas->tokch;
     if (parser_gas->peek_token != NONE)
-        yasm_internal_error(N_("only can have one token of lookahead"));
+        yasm_internal_error(N_("can only have one token of lookahead"));
     parser_gas->peek_token =
         gas_parser_lex(&parser_gas->peek_tokval, parser_gas);
     parser_gas->peek_tokch = parser_gas->tokch;
@@ -324,14 +324,22 @@ cpp_line_marker(yasm_parser_gas *parser_gas)
     /* Set linemap. */
     yasm_linemap_set(parser_gas->linemap, filename, line, 1);
 
-    /* Pass change along to debug format */
-    yasm_vps_initialize(&vps);
-    vp = yasm_vp_create_string(NULL, filename);
-    yasm_vps_append(&vps, vp);
+    /*
+        The first line marker in the file (which should be on the first line
+        of the file) will give us the name of the source file. This information
+        needs to be passed on to the debug format module.
+    */
+    if (parser_gas->seen_line_marker == 0) {
+        parser_gas->seen_line_marker = 1;
 
-    yasm_object_directive(p_object, ".file", "gas", &vps, NULL, cur_line);
+        yasm_vps_initialize(&vps);
+        vp = yasm_vp_create_string(NULL, filename);
+        yasm_vps_append(&vps, vp);
 
-    yasm_vps_delete(&vps);
+        yasm_object_directive(p_object, ".file", "gas", &vps, NULL, cur_line);
+
+        yasm_vps_delete(&vps);
+    }
 
     /* Skip flags. */
     while (1) {
diff --git a/modules/parsers/gas/gas-parser.c b/modules/parsers/gas/gas-parser.c
index 6d8aa998..521851cd 100644
--- a/modules/parsers/gas/gas-parser.c
+++ b/modules/parsers/gas/gas-parser.c
@@ -52,6 +52,7 @@ gas_parser_do_parse(yasm_object *object, yasm_preproc *pp,
     parser_gas.dir_fileline = 0;
     parser_gas.dir_file = NULL;
     parser_gas.dir_line = 0;
+    parser_gas.seen_line_marker = 0;
 
     parser_gas.preproc = pp;
     parser_gas.errwarns = errwarns;
diff --git a/modules/parsers/gas/gas-parser.h b/modules/parsers/gas/gas-parser.h
index bfae0a9d..eece2a23 100644
--- a/modules/parsers/gas/gas-parser.h
+++ b/modules/parsers/gas/gas-parser.h
@@ -107,6 +107,9 @@ typedef struct yasm_parser_gas {
     /*@null@*/ char *dir_file;
     unsigned long dir_line;
 
+    /* Have we seen a line marker? */
+    int seen_line_marker;
+
     /*@dependent@*/ yasm_preproc *preproc;
     /*@dependent@*/ yasm_errwarns *errwarns;