From: Jan Beulich <jbeulich@novell.com>
Date: Tue, 28 Feb 2006 07:55:36 +0000 (+0000)
Subject: gas/
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0e31b3e1a336b6cfed92f60bc0358e03aa694b96;p=binutils-gdb.git

gas/
2006-02-28  Jan Beulich  <jbeulich@novell.com>

	PR/1070
	* macro.c (getstring): Don't treat parentheses special anymore.
	(get_any_string): Don't consider '(' and ')' as quoting anymore.
	Special-case '(', ')', '[', and ']' when dealing with non-quoting
	characters.

gas/testsuite/
2006-02-28  Jan Beulich  <jbeulich@novell.com>

	* gas/macros/paren[sd]: New.
	* gas/macros/macros.exp: Run new test.
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 75d9edaad60..83d9f6b20be 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2006-02-28  Jan Beulich  <jbeulich@novell.com>
+
+	PR/1070
+	* macro.c (getstring): Don't treat parentheses special anymore.
+	(get_any_string): Don't consider '(' and ')' as quoting anymore.
+	Special-case '(', ')', '[', and ']' when dealing with non-quoting
+	characters.
+
 2006-02-28  Mat <mat@csail.mit.edu>
 
 	* dwarf2dbg.c (get_filenum): Don't inadvertently decrease files_in_use.
diff --git a/gas/macro.c b/gas/macro.c
index 23156a1242a..0f3d507d9f8 100644
--- a/gas/macro.c
+++ b/gas/macro.c
@@ -303,18 +303,14 @@ getstring (int idx, sb *in, sb *acc)
 {
   while (idx < in->len
 	 && (in->ptr[idx] == '"'
-	     || in->ptr[idx] == '('
 	     || (in->ptr[idx] == '<' && (macro_alternate || macro_mri))
 	     || (in->ptr[idx] == '\'' && macro_alternate)))
     {
       if (in->ptr[idx] == '<')
 	{
 	  int nest = 0;
-	  char start_char = '>';
-	  char end_char = '>';
-
 	  idx++;
-	  while ((in->ptr[idx] != end_char || nest)
+	  while ((in->ptr[idx] != '>' || nest)
 		 && idx < in->len)
 	    {
 	      if (in->ptr[idx] == '!')
@@ -324,37 +320,15 @@ getstring (int idx, sb *in, sb *acc)
 		}
 	      else
 		{
-		  if (in->ptr[idx] == end_char)
+		  if (in->ptr[idx] == '>')
 		    nest--;
-		  if (in->ptr[idx] == start_char)
+		  if (in->ptr[idx] == '<')
 		    nest++;
 		  sb_add_char (acc, in->ptr[idx++]);
 		}
 	    }
 	  idx++;
 	}
-      else if (in->ptr[idx] == '(')
-	{
-	  int nest = 0;
-	  char c;
-
-	  do
-	    {
-	      c = in->ptr[idx];
-
-	      if (c == '!')
-		c = in->ptr[++idx];
-	      else if (c == ')')
-		nest--;
-	      else if (c == '(')
-		nest++;
-
-	      sb_add_char (acc, c);
-	      idx++;
-	    }
-	  while ((c != ')' || nest)
-		 && idx < in->len);
-	}
       else if (in->ptr[idx] == '"' || in->ptr[idx] == '\'')
 	{
 	  char tchar = in->ptr[idx];
@@ -438,7 +412,6 @@ get_any_string (int idx, sb *in, sb *out)
 	  sb_add_string (out, buf);
 	}
       else if (in->ptr[idx] == '"'
-	       || in->ptr[idx] == '('
 	       || (in->ptr[idx] == '<' && (macro_alternate || macro_mri))
 	       || (macro_alternate && in->ptr[idx] == '\''))
 	{
@@ -457,27 +430,57 @@ get_any_string (int idx, sb *in, sb *out)
 	}
       else
 	{
+	  char *br_buf = xmalloc(1);
+	  char *in_br = br_buf;
+
+	  *in_br = '\0';
 	  while (idx < in->len
-		 && in->ptr[idx] != ' '
-		 && in->ptr[idx] != '\t'
+		 && (*in_br
+		     || (in->ptr[idx] != ' '
+			 && in->ptr[idx] != '\t'))
 		 && in->ptr[idx] != ','
 		 && (in->ptr[idx] != '<'
 		     || (! macro_alternate && ! macro_mri)))
 	    {
-	      if (in->ptr[idx] == '"'
-		  || in->ptr[idx] == '\'')
-		{
-		  char tchar = in->ptr[idx];
+	      char tchar = in->ptr[idx];
 
+	      switch (tchar)
+		{
+		case '"':
+		case '\'':
 		  sb_add_char (out, in->ptr[idx++]);
 		  while (idx < in->len
 			 && in->ptr[idx] != tchar)
 		    sb_add_char (out, in->ptr[idx++]);
 		  if (idx == in->len)
 		    return idx;
+		  break;
+		case '(':
+		case '[':
+		  if (in_br > br_buf)
+		    --in_br;
+		  else
+		    {
+		      br_buf = xmalloc(strlen(in_br) + 2);
+		      strcpy(br_buf + 1, in_br);
+		      free(in_br);
+		      in_br = br_buf;
+		    }
+		  *in_br = tchar;
+		  break;
+		case ')':
+		  if (*in_br == '(')
+		    ++in_br;
+		  break;
+		case ']':
+		  if (*in_br == '[')
+		    ++in_br;
+		  break;
 		}
-	      sb_add_char (out, in->ptr[idx++]);
+	      sb_add_char (out, tchar);
+	      ++idx;
 	    }
+	  free(br_buf);
 	}
     }
 
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 53c692677e8..4f3e09d8341 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2006-02-28  Jan Beulich  <jbeulich@novell.com>
+
+	* gas/macros/paren[sd]: New.
+	* gas/macros/macros.exp: Run new test.
+
 2006-02-27  H.J. Lu <hongjiu.lu@intel.com>
 
 	* gas/i386/i386.exp: Add merom and x86-64-merom.
diff --git a/gas/testsuite/gas/macros/macros.exp b/gas/testsuite/gas/macros/macros.exp
index 3bd1982dae9..e175ad9a53e 100644
--- a/gas/testsuite/gas/macros/macros.exp
+++ b/gas/testsuite/gas/macros/macros.exp
@@ -82,3 +82,9 @@ case $target_triplet in {
 run_list_test end ""
 run_list_test purge "--hash-size=8000"
 run_list_test redef ""
+
+# This test is valid only when '!' is not a comment character
+# (it is allowed to be a line comment character).
+if [string match "" [lindex [gas_run ../all/excl.s "-o /dev/null" ""] 0]] {
+    run_dump_test paren
+}
diff --git a/gas/testsuite/gas/macros/paren.d b/gas/testsuite/gas/macros/paren.d
new file mode 100644
index 00000000000..e4c09756707
--- /dev/null
+++ b/gas/testsuite/gas/macros/paren.d
@@ -0,0 +1,9 @@
+#as: -f
+#objdump: -s -j .data
+#name parenthesized macro arguments
+
+.*: .*
+
+Contents of section .data:
+ 0000 01000202 020402.. ........ ........  ................
+#pass
diff --git a/gas/testsuite/gas/macros/paren.s b/gas/testsuite/gas/macros/paren.s
new file mode 100644
index 00000000000..f8462e581ca
--- /dev/null
+++ b/gas/testsuite/gas/macros/paren.s
@@ -0,0 +1,12 @@
+ .data
+ .macro m x
+ .byte (\x)
+ .endm
+
+	m	(1)
+	m	(!1)
+	m	(1)+(1)
+	m	1+(1)
+	m	(1 + 1)
+	m	(1 + 1)*(1 + 1)
+	m	(! 0)+(! 0)