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gas/
authorH.J. Lu <hjl.tools@gmail.com>
Mon, 1 Jun 2009 16:31:00 +0000 (16:31 +0000)
committerH.J. Lu <hjl.tools@gmail.com>
Mon, 1 Jun 2009 16:31:00 +0000 (16:31 +0000)
2009-06-01  H.J. Lu  <hongjiu.lu@intel.com>

PR gas/10198
* config/tc-i386-intel.c (i386_intel_operand): Check '$' as '.'.

gas/testsuite/

2009-06-01  H.J. Lu  <hongjiu.lu@intel.com>

PR gas/10198
* gas/i386/jump.s: Add test for "jmp $+2".
* gas/i386/jump16.s: Likewise.

* gas/i386/jump.d: Updated.
* gas/i386/jump16.d: Likewise.

gas/ChangeLog patch | blob | history
gas/config/tc-i386-intel.c patch | blob | history
gas/testsuite/ChangeLog patch | blob | history
gas/testsuite/gas/i386/jump.d patch | blob | history
gas/testsuite/gas/i386/jump.s patch | blob | history
gas/testsuite/gas/i386/jump16.d patch | blob | history
gas/testsuite/gas/i386/jump16.s patch | blob | history

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 436f84b44b19ddc2b3016a6cc7c491a9e86f5e68..13750e00c4b81dcfef693b44f4635a9049338605 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gas/10198
+       * config/tc-i386-intel.c (i386_intel_operand): Check '$' as '.'.
+
 2009-05-26  Catherine Moore  <clm@codesourcery.com>
 
        * config/tc-mips.c (check_for_24k_errata): Remove.
diff --git a/gas/config/tc-i386-intel.c b/gas/config/tc-i386-intel.c
index e76e52754629a27c2cc5f8e2254c1834ff468bdd..64d83e36488377ad49a69c304ed6ea336a6355a3 100644 (file)
--- a/gas/config/tc-i386-intel.c
+++ b/gas/config/tc-i386-intel.c
@@ -475,6 +475,11 @@ i386_intel_operand (char *operand_string, int got_a_float)
   saved_input_line_pointer = input_line_pointer;
   input_line_pointer = buf = xstrdup (operand_string);
 
+  /* A '$' followed by an identifier char is an identifier.  Otherwise,
+     it's operator '.' followed by an expression.  */
+  if (*buf == '$' && !is_identifier_char (buf[1]))
+    *buf = '.';
+
   intel_syntax = -1;
   memset (&exp, 0, sizeof(exp));
   exp_seg = expression (&exp);
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 5b63819f1c36705d7d2cb6187c9a2001deea3ae9..734e19cde242f5dfcd66510e45e5e9db3c342833 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2009-06-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR gas/10198
+       * gas/i386/jump.s: Add test for "jmp $+2".
+       * gas/i386/jump16.s: Likewise.
+
+       * gas/i386/jump.d: Updated.
+       * gas/i386/jump16.d: Likewise.
+
 2009-05-26  Catherine Moore  <clm@codesourcery.com>
 
        * gas/mips/eret.s: Remove.
diff --git a/gas/testsuite/gas/i386/jump.d b/gas/testsuite/gas/i386/jump.d
index 92e74bef685382a0e7d4e502157b5d04b295e549..69426f02b3cc585cb74e85d49ea6fb27c15d756e 100644 (file)
--- a/gas/testsuite/gas/i386/jump.d
+++ b/gas/testsuite/gas/i386/jump.d
@@ -32,4 +32,8 @@ Disassembly of section .text:
 [      ]*[a-f0-9]+:    66 ff 23                jmpw   \*\(%ebx\)
 [      ]*[a-f0-9]+:    ff 23                   jmp    \*\(%ebx\)
 [      ]*[a-f0-9]+:    ff 2b                   ljmp   \*\(%ebx\)
+[      ]*[a-f0-9]+:    eb 00                   jmp    0x7b
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    eb 00                   jmp    0x7e
+[      ]*[a-f0-9]+:    90                      nop
 #pass
diff --git a/gas/testsuite/gas/i386/jump.s b/gas/testsuite/gas/i386/jump.s
index b7608255c1ce0593935dd7710683432da7127dce..71693ce4f113dcbe7e3b22d234be73064c17b295 100644 (file)
--- a/gas/testsuite/gas/i386/jump.s
+++ b/gas/testsuite/gas/i386/jump.s
@@ -31,3 +31,7 @@
        jmp     word ptr [ebx]
        jmp     dword ptr [ebx]
        jmp     fword ptr [ebx]
+       jmp     $+2
+       nop
+       jmp     .+2
+       nop
diff --git a/gas/testsuite/gas/i386/jump16.d b/gas/testsuite/gas/i386/jump16.d
index b2903d764a8ef61eec1878f516bfa7e198cf74e9..db5d44ab8660009af7de424619793c7d7f5cf9cb 100644 (file)
--- a/gas/testsuite/gas/i386/jump16.d
+++ b/gas/testsuite/gas/i386/jump16.d
@@ -6,23 +6,23 @@
 Disassembly of section .text:
 
 0+ <.text>:
-[      ]*[a-f0-9]+:    eb fe                   jmp    0x0
+[      ]*[a-f0-9]+:    eb fe                   jmp    (0x0|0 <.text>)
 [      ]*[a-f0-9]+:    e9 fe ff                jmp    0x3      3: R_386_PC16   xxx
 [      ]*[a-f0-9]+:    ff 26 00 00             jmp    \*0x0    7: R_386_16     xxx
 [      ]*[a-f0-9]+:    66 ff e7                jmpl   \*%edi
 [      ]*[a-f0-9]+:    67 ff 27                addr32 jmp \*\(%edi\)
-[      ]*[a-f0-9]+:    67 ff af 00 00 00 00    addr32 ljmp \*0x0\(%edi\)       12: R_386_32    xxx
+[      ]*[a-f0-9]+:    67 ff af 00 00 00 00    addr32 ljmp \*0x0\(%edi\)       12: (R_386_)?(dir)?32   xxx
 [      ]*[a-f0-9]+:    ff 2e 00 00             ljmp   \*0x0    18: R_386_16    xxx
 [      ]*[a-f0-9]+:    ea 00 00 34 12          ljmp   \$0x1234,\$0x0   1b: R_386_16    xxx
 [      ]*[a-f0-9]+:    66 e8 db ff ff ff       calll  0x0
-[      ]*[a-f0-9]+:    66 e8 fc ff ff ff       calll  0x27     27: R_386_PC32  xxx
+[      ]*[a-f0-9]+:    66 e8 fc ff ff ff       calll  0x27     27: (R_386_PC)?(DISP)?32        xxx
 [      ]*[a-f0-9]+:    66 ff 16 00 00          calll  \*0x0    2e: R_386_16    xxx
 [      ]*[a-f0-9]+:    66 ff d7                calll  \*%edi
 [      ]*[a-f0-9]+:    67 66 ff 17             addr32 calll \*\(%edi\)
-[      ]*[a-f0-9]+:    67 66 ff 9f 00 00 00 00         addr32 lcalll \*0x0\(%edi\)     3b: R_386_32    xxx
+[      ]*[a-f0-9]+:    67 66 ff 9f 00 00 00 00         addr32 lcalll \*0x0\(%edi\)     3b: (R_386_)?(dir)?32   xxx
 [      ]*[a-f0-9]+:    66 ff 1e 00 00          lcalll \*0x0    42: R_386_16    xxx
-[      ]*[a-f0-9]+:    66 9a 00 00 00 00 34 12         lcalll \$0x1234,\$0x0   46: R_386_32    xxx
-[      ]*[a-f0-9]+:    eb b2                   jmp    0x0
+[      ]*[a-f0-9]+:    66 9a 00 00 00 00 34 12         lcalll \$0x1234,\$0x0   46: (R_386_)?(dir)?32   xxx
+[      ]*[a-f0-9]+:    eb b2                   jmp    (0x0|0 <.text>)
 [      ]*[a-f0-9]+:    ff 26 00 00             jmp    \*0x0    50: R_386_16    xxx
 [      ]*[a-f0-9]+:    ff e7                   jmp    \*%di
 [      ]*[a-f0-9]+:    ff 25                   jmp    \*\(%di\)
@@ -31,7 +31,7 @@ Disassembly of section .text:
 [      ]*[a-f0-9]+:    ff 2e 00 00             ljmp   \*0x0    61: R_386_16    xxx
 [      ]*[a-f0-9]+:    66 ff 2e 00 00          ljmpl  \*0x0    66: R_386_16    xxx
 [      ]*[a-f0-9]+:    ea 00 00 34 12          ljmp   \$0x1234,\$0x0   69: R_386_16    xxx
-[      ]*[a-f0-9]+:    e8 90 ff                call   0x0
+[      ]*[a-f0-9]+:    e8 90 ff                call   (0x0|0 <.text>)
 [      ]*[a-f0-9]+:    e8 fe ff                call   0x71     71: R_386_PC16  xxx
 [      ]*[a-f0-9]+:    ff 16 00 00             call   \*0x0    75: R_386_16    xxx
 [      ]*[a-f0-9]+:    ff d7                   call   \*%di
@@ -47,4 +47,8 @@ Disassembly of section .text:
 [      ]*[a-f0-9]+:    ff 27                   jmp    \*\(%bx\)
 [      ]*[a-f0-9]+:    ff 2f                   ljmp   \*\(%bx\)
 [      ]*[a-f0-9]+:    66 ff 2f                ljmpl  \*\(%bx\)
+[      ]*[a-f0-9]+:    eb 00                   jmp    0xa2
+[      ]*[a-f0-9]+:    90                      nop
+[      ]*[a-f0-9]+:    eb 00                   jmp    0xa5
+[      ]*[a-f0-9]+:    90                      nop
 #pass
diff --git a/gas/testsuite/gas/i386/jump16.s b/gas/testsuite/gas/i386/jump16.s
index d6238b8639a1d492e2c56fd8416454f363c1e1fd..7ad9c6bb915962c28e620d3ac125a30a037acd10 100644 (file)
--- a/gas/testsuite/gas/i386/jump16.s
+++ b/gas/testsuite/gas/i386/jump16.s
@@ -50,3 +50,7 @@
        jmp     word ptr [bx]
        jmp     dword ptr [bx]
        jmp     fword ptr [bx]
+       jmp     $+2
+       nop
+       jmp     .+2
+       nop