* dw2gencfi.c (TC_DWARF2_EMIT_OFFSET): Provide default.

	(output_fde): Use it.  Make sure to fully init exp before using it.
testsuite/
	* gas/cfi/cfi-common-1.d: Use objdump instead of readelf to dump.
	* gas/cfi/cfi-common-2.d, gas/cfi/cfi-common-3.d,
	gas/cfi/cfi-common-4.d, gas/cfi/cfi-common-6.d,
	gas/cfi/cfi-common-7.d, gas/cfi/cfi-x86_64.d: Likewise.
	* gas/cfi/cfi-x86_64.s: Remove .type directives.
	* gas/cfi/cfi.exp: Run for pecoff objects too.
	* gas/cfi/reloc-pe-i386.d, gas/cfi/reloc-pe-i386.s: New test.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 8121c32..bae8e5f 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2010-09-02  Richard Henderson  <rth@redhat.com>
+
+       * dw2gencfi.c (TC_DWARF2_EMIT_OFFSET): Provide default.
+       (output_fde): Use it.  Make sure to fully init exp before using it.
+
 2010-08-31  Kai Tietz  <kai.tietz@onevision.com>
 
        * config/obj-coff-seh.c (obj_coff_seh_save): Correct comparison.

diff --git a/gas/dw2gencfi.c b/gas/dw2gencfi.c
index 36bd8d8..974cdfb 100644 (file)
--- a/gas/dw2gencfi.c
+++ b/gas/dw2gencfi.c
@@ -76,6 +76,24 @@
 # define DWARF2_ADDR_SIZE(bfd) (bfd_arch_bits_per_address (bfd) / 8)
 #endif
 
+/* ??? Share this with dwarf2cfg.c.  */
+#ifndef TC_DWARF2_EMIT_OFFSET
+#define TC_DWARF2_EMIT_OFFSET  generic_dwarf2_emit_offset
+
+/* Create an offset to .dwarf2_*.  */
+
+static void
+generic_dwarf2_emit_offset (symbolS *symbol, unsigned int size)
+{
+  expressionS exp;
+
+  exp.X_op = O_symbol;
+  exp.X_add_symbol = symbol;
+  exp.X_add_number = 0;
+  emit_expr (&exp, size);
+}
+#endif
+
 struct cfi_escape_data {
   struct cfi_escape_data *next;
   expressionS exp;
@@ -1405,19 +1423,21 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie,
 
   if (eh_frame)
     {
+      exp.X_op = O_subtract;
       exp.X_add_symbol = after_size_address;
       exp.X_op_symbol = cie->start_address;
+      exp.X_add_number = 0;
+      emit_expr (&exp, offset_size);           /* CIE offset.  */
     }
   else
     {
-      exp.X_op = O_symbol;
-      exp.X_add_symbol = cie->start_address;
-      exp.X_op_symbol = NULL;
+      TC_DWARF2_EMIT_OFFSET (cie->start_address, offset_size);
     }
-  emit_expr (&exp, offset_size);               /* CIE offset.  */
 
   if (eh_frame)
     {
+      exp.X_op = O_subtract;
+      exp.X_add_number = 0;
 #if CFI_DIFF_EXPR_OK
       exp.X_add_symbol = fde->start_address;
       exp.X_op_symbol = symbol_temp_new_now ();
@@ -1425,7 +1445,6 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie,
 #else
       exp.X_op = O_symbol;
       exp.X_add_symbol = fde->start_address;
-      exp.X_op_symbol = NULL;
 #ifdef tc_cfi_emit_pcrel_expr
       tc_cfi_emit_pcrel_expr (&exp, DWARF2_FDE_RELOC_SIZE);     /* Code offset.  */
 #else
@@ -1436,7 +1455,9 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie,
     }
   else
     {
+      exp.X_op = O_symbol;
       exp.X_add_symbol = fde->start_address;
+      exp.X_add_number = 0;
       addr_size = DWARF2_ADDR_SIZE (stdoutput);
       emit_expr (&exp, addr_size);
     }
@@ -1444,6 +1465,7 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie,
   exp.X_op = O_subtract;
   exp.X_add_symbol = fde->end_address;
   exp.X_op_symbol = fde->start_address;                /* Code length.  */
+  exp.X_add_number = 0;
   emit_expr (&exp, addr_size);
 
   augmentation_size = encoding_size (fde->lsda_encoding);

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 335da7d..6e71940 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2010-09-02  Richard Henderson  <rth@redhat.com>
+
+       * gas/cfi/cfi-common-1.d: Use objdump instead of readelf to dump.
+       * gas/cfi/cfi-common-2.d, gas/cfi/cfi-common-3.d,
+       gas/cfi/cfi-common-4.d, gas/cfi/cfi-common-6.d,
+       gas/cfi/cfi-common-7.d, gas/cfi/cfi-x86_64.d: Likewise.
+       * gas/cfi/cfi-x86_64.s: Remove .type directives.
+       * gas/cfi/cfi.exp: Run for pecoff objects too.
+
+       * gas/cfi/reloc-pe-i386.d, gas/cfi/reloc-pe-i386.s: New test.
+
 2010-08-31  H.J. Lu  <hongjiu.lu@intel.com>
 
        PR binutils/11960

diff --git a/gas/testsuite/gas/cfi/cfi-common-1.d b/gas/testsuite/gas/cfi/cfi-common-1.d
index 01303d3..81f3473 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-1.d
+++ b/gas/testsuite/gas/cfi/cfi-common-1.d
@@ -1,5 +1,6 @@
-#readelf: -wf
+#objdump: -Wf
 #name: CFI common 1
+#...
 Contents of the .eh_frame section:
 
 00000000 00000010 00000000 CIE

diff --git a/gas/testsuite/gas/cfi/cfi-common-2.d b/gas/testsuite/gas/cfi/cfi-common-2.d
index c702fb3..184f17d 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-2.d
+++ b/gas/testsuite/gas/cfi/cfi-common-2.d
@@ -1,5 +1,6 @@
-#readelf: -wf
+#objdump: -Wf
 #name: CFI common 2
+#...
 Contents of the .eh_frame section:
 
 00000000 00000010 00000000 CIE

diff --git a/gas/testsuite/gas/cfi/cfi-common-3.d b/gas/testsuite/gas/cfi/cfi-common-3.d
index fb7495b..b1611e2 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-3.d
+++ b/gas/testsuite/gas/cfi/cfi-common-3.d
@@ -1,5 +1,6 @@
-#readelf: -wf
+#objdump: -Wf
 #name: CFI common 3
+#...
 Contents of the .eh_frame section:
 
 00000000 00000010 00000000 CIE

diff --git a/gas/testsuite/gas/cfi/cfi-common-4.d b/gas/testsuite/gas/cfi/cfi-common-4.d
index c69224e..deef6f8 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-4.d
+++ b/gas/testsuite/gas/cfi/cfi-common-4.d
@@ -1,5 +1,6 @@
-#readelf: -wf
+#objdump: -Wf
 #name: CFI common 4
+#...
 Contents of the .eh_frame section:
 
 00000000 00000010 00000000 CIE

diff --git a/gas/testsuite/gas/cfi/cfi-common-6.d b/gas/testsuite/gas/cfi/cfi-common-6.d
index 35f221e..c4ed010 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-6.d
+++ b/gas/testsuite/gas/cfi/cfi-common-6.d
@@ -1,5 +1,6 @@
-#readelf: -wf
+#objdump: -Wf
 #name: CFI common 6
+#...
 Contents of the .eh_frame section:
 
 00000000 00000018 00000000 CIE

diff --git a/gas/testsuite/gas/cfi/cfi-common-7.d b/gas/testsuite/gas/cfi/cfi-common-7.d
index 3bb8549..17a999d 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-7.d
+++ b/gas/testsuite/gas/cfi/cfi-common-7.d
@@ -1,5 +1,6 @@
-#readelf: -wf
+#objdump: -Wf
 #name: CFI common 7
+#...
 Contents of the .eh_frame section:
 
 00000000 00000010 00000000 CIE

diff --git a/gas/testsuite/gas/cfi/cfi-x86_64.d b/gas/testsuite/gas/cfi/cfi-x86_64.d
index 36b441c..7d20d2a 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-x86_64.d
+++ b/gas/testsuite/gas/cfi/cfi-x86_64.d
@@ -1,5 +1,6 @@
-#readelf: -wf
+#objdump: -Wf
 #name: CFI on x86-64
+#...
 Contents of the .eh_frame section:
 
 00000000 00000014 00000000 CIE
@@ -94,7 +95,7 @@ Contents of the .eh_frame section:
   DW_CFA_undefined: r16 \(rip\)
   DW_CFA_nop
 
-000000e8 000000cc 00000018 FDE cie=000000d4 pc=00000058..00000097
+000000e8 000000c[8c] 00000018 FDE cie=000000d4 pc=00000058..00000097
   DW_CFA_advance_loc: 1 to 00000059
   DW_CFA_undefined: r0 \(rax\)
   DW_CFA_advance_loc: 1 to 0000005a
@@ -220,8 +221,4 @@ Contents of the .eh_frame section:
   DW_CFA_advance_loc: 1 to 00000096
   DW_CFA_undefined: r48 \(mm7\)
   DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
-
+#pass

diff --git a/gas/testsuite/gas/cfi/cfi-x86_64.s b/gas/testsuite/gas/cfi/cfi-x86_64.s
index 65c2aa2..c5934f2 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-x86_64.s
+++ b/gas/testsuite/gas/cfi/cfi-x86_64.s
@@ -4,7 +4,6 @@
 #; - function with a space on the stack 
 #;   allocated for local variables
 
-       .type   func_locvars,@function
 func_locvars:
        .cfi_startproc
        
@@ -25,7 +24,6 @@ func_locvars:
 #; - functions that begins with standard
 #;   prologue: "pushq %rbp; movq %rsp,%rbp"
 
-       .type   func_prologue,@function
 func_prologue:
        .cfi_startproc
        
@@ -53,7 +51,6 @@ func_prologue:
 #;   another register (r12) and then allocates 
 #;   a space for local variables
 
-       .type   func_otherreg,@function
 func_otherreg:
        .cfi_startproc
 
@@ -78,7 +75,6 @@ func_otherreg:
 
 #; main
 #; - typical function
-       .type   main,@function
 main:
        .cfi_startproc
        
@@ -93,7 +89,6 @@ main:
 #; _start
 #; - standard entry point
 
-       .type   _start,@function
        .globl  _start
 _start:
        .cfi_startproc
@@ -108,7 +103,6 @@ _start:
 #; - test for all .cfi directives. 
 #;   This function is never called and the CFI info doesn't make sense.
 
-       .type   func_alldirectives,@function
 func_alldirectives:
        .cfi_startproc simple
        .cfi_def_cfa    rsp,8
@@ -139,7 +133,6 @@ func_alldirectives:
 #; - test for all .cfi register numbers. 
 #;   This function is never called and the CFI info doesn't make sense.
 
-       .type   func_all_registers,@function
 func_all_registers:
        .cfi_startproc simple
 

diff --git a/gas/testsuite/gas/cfi/cfi.exp b/gas/testsuite/gas/cfi/cfi.exp
index 0d4c419..1999db6 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi.exp
+++ b/gas/testsuite/gas/cfi/cfi.exp
@@ -1,4 +1,4 @@
-if ![is_elf_format] then {
+if { ![is_elf_format] && ![is_pecoff_format] } then {
     return
 }
 
@@ -35,6 +35,10 @@ if  { [istarget "i*86-*-*"] || [istarget "x86_64-*-*"] } then {
        set ASFLAGS "$old_ASFLAGS"
     }
 
+    if { [is_pecoff_format] } then {
+       run_dump_test "reloc-pe-i386"
+    }
+
 } elseif { [istarget alpha*-*-*] } then {
     run_dump_test "cfi-alpha-1"
     run_dump_test "cfi-alpha-2"
@@ -88,7 +92,10 @@ if { ![istarget "hppa64*-*"] } then {
   run_dump_test "cfi-common-2"
   run_dump_test "cfi-common-3"
   run_dump_test "cfi-common-4"
-  run_dump_test "cfi-common-5"
+  if { ![is_pecoff_format] } then {
+    # This test uses .subsection/.previous which are elf-specific.
+    run_dump_test "cfi-common-5"
+  }
   run_dump_test "cfi-common-7"
 }