* dw2gencfi.c (EH_FRAME_ALIGNMENT): Define if not defined.

	(output_cie): Don't pad.
	(output_fde): Add align argument.  Pad to align if not 0.
	(cfi_finish): Set .eh_frame alignment to EH_FRAME_ALIGNMENT.
	Pad just last FDE to EH_FRAME_ALIGNMENT.

	* gas/cfi/cfi-i386.d: Regenerated.
	* gas/cfi/cfi-common-1.d: Regenerated.
	* gas/cfi/cfi-common-2.d: Regenerated.
	* gas/cfi/cfi-common-3.d: Regenerated.
	* gas/cfi/cfi-x86_64.d: Regenerated.
	* gas/cfi/cfi-alpha-1.d: Regenerated.
	* gas/cfi/cfi-alpha-2.d: Regenerated.
	* gas/cfi/cfi-alpha-3.d: Regenerated.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index ac7ca20625c9e6016a642385896f22b0ee0ef529..cd2c1d6e7dcbb3d3321b3c42d4bb0a1b18c2993d 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,11 @@
+2003-06-18  Jakub Jelinek  <jakub@redhat.com>
+
+       * dw2gencfi.c (EH_FRAME_ALIGNMENT): Define if not defined.
+       (output_cie): Don't pad.
+       (output_fde): Add align argument.  Pad to align if not 0.
+       (cfi_finish): Set .eh_frame alignment to EH_FRAME_ALIGNMENT.
+       Pad just last FDE to EH_FRAME_ALIGNMENT.
+
 2003-06-18  Martin Schwidefsky  <schwidefsky@de.ibm.com>
 
        * config/tc-s390.c (init_default_arch): Make current_mode_mask

diff --git a/gas/dw2gencfi.c b/gas/dw2gencfi.c
index 0e118e15d3969d107c7c4d158c7b8e090f92b52f..c7c62a71682c3a6eb16a5acf28d920d5d528b429 100644 (file)
--- a/gas/dw2gencfi.c
+++ b/gas/dw2gencfi.c
@@ -41,6 +41,14 @@
 # endif
 #endif
 
+#ifndef EH_FRAME_ALIGNMENT
+# ifdef BFD_ASSEMBLER
+#  define EH_FRAME_ALIGNMENT (bfd_get_arch_size (stdoutput) == 64 ? 3 : 2)
+# else
+#  define EH_FRAME_ALIGNMENT 2
+# endif
+#endif
+
 #ifndef tc_cfi_frame_initial_instructions
 # define tc_cfi_frame_initial_instructions() ((void)0)
 #endif
@@ -836,13 +844,12 @@ output_cie (struct cie_entry *cie)
     for (i = cie->first; i != cie->last; i = i->next)
       output_cfi_insn (i);
 
-  frag_align (2, 0, 0);
   symbol_set_value_now (end_address);
 }
 
 static void
 output_fde (struct fde_entry *fde, struct cie_entry *cie,
-           struct cfi_insn_data *first)
+           struct cfi_insn_data *first, int align)
 {
   symbolS *after_size_address, *end_address;
   expressionS exp;
@@ -874,7 +881,8 @@ output_fde (struct fde_entry *fde, struct cie_entry *cie,
   for (; first; first = first->next)
     output_cfi_insn (first);
 
-  frag_align (2, 0, 0);
+  if (align)
+    frag_align (align, 0, 0);
   symbol_set_value_now (end_address);
 }
 
@@ -990,7 +998,7 @@ cfi_finish (void)
                         SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_READONLY);
 #endif
   subseg_set (cfi_seg, 0);
-  record_alignment (cfi_seg, 2);
+  record_alignment (cfi_seg, EH_FRAME_ALIGNMENT);
 
   /* Make sure check_eh_frame doesn't do anything with our output.  */
   save_flag_traditional_format = flag_traditional_format;
@@ -1002,7 +1010,7 @@ cfi_finish (void)
       struct cie_entry *cie;
 
       cie = select_cie_for_fde (fde, &first);
-      output_fde (fde, cie, first);
+      output_fde (fde, cie, first, fde->next == NULL ? EH_FRAME_ALIGNMENT : 0);
     }
 
   flag_traditional_format = save_flag_traditional_format;

diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 84d0b372d2946650aa171638168e8ad915213286..5bd83f4aa477896c217b7c2ad376da32ba0e5055 100644 (file)
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,14 @@
+2003-06-18  Jakub Jelinek  <jakub@redhat.com>
+
+       * gas/cfi/cfi-i386.d: Regenerated.
+       * gas/cfi/cfi-common-1.d: Regenerated.
+       * gas/cfi/cfi-common-2.d: Regenerated.
+       * gas/cfi/cfi-common-3.d: Regenerated.
+       * gas/cfi/cfi-x86_64.d: Regenerated.
+       * gas/cfi/cfi-alpha-1.d: Regenerated.
+       * gas/cfi/cfi-alpha-2.d: Regenerated.
+       * gas/cfi/cfi-alpha-3.d: Regenerated.
+
 2003-06-17  Nick Clifton  <nickc@redhat.com>
 
        * gas/i386/absrel.d: Tweak patterns to work for i386-pc-cygwin

diff --git a/gas/testsuite/gas/cfi/cfi-alpha-1.d b/gas/testsuite/gas/cfi/cfi-alpha-1.d
index 32c43079f0cfbcd026d41d7773099e78c831f4d9..73783e95d940a8336060fa6d13708b71400a7099 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-alpha-1.d
+++ b/gas/testsuite/gas/cfi/cfi-alpha-1.d
@@ -2,7 +2,7 @@
 #name: CFI on alpha
 The section .eh_frame contains:
 
-00000000 00000010 00000000 CIE
+00000000 0000000f 00000000 CIE
   Version:               1
   Augmentation:          "zR"
   Code alignment factor: 4
@@ -11,16 +11,12 @@ The section .eh_frame contains:
   Augmentation data:     1b
 
   DW_CFA_def_cfa_reg: r30
-  DW_CFA_nop
 
-00000014 0000001c 00000018 FDE cie=00000000 pc=0000001c..00000050
-  DW_CFA_advance_loc: 24 to 00000034
+00000013 00000019 00000017 FDE cie=00000000 pc=0000001b..0000004f
+  DW_CFA_advance_loc: 24 to 00000033
   DW_CFA_def_cfa: r15 ofs 32
   DW_CFA_offset: r26 at cfa-32
   DW_CFA_offset: r9 at cfa-24
   DW_CFA_offset: r15 at cfa-16
   DW_CFA_offset: r34 at cfa-8
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
 

diff --git a/gas/testsuite/gas/cfi/cfi-alpha-2.d b/gas/testsuite/gas/cfi/cfi-alpha-2.d
index 4a87da2d9a5ead8239cdd75278e6f2f7a39d2533..49f8cceeb8a04f4e3f17c5fd67f977ba222c6e47 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-alpha-2.d
+++ b/gas/testsuite/gas/cfi/cfi-alpha-2.d
@@ -5,5 +5,5 @@
 
 RELOCATION RECORDS FOR \[\.eh_frame\]:
 OFFSET           TYPE              VALUE 
-0*000001c SREL32            \.text
-0*0000030 SREL32            \.text\+0x0*0000004
+0*000001b SREL32            \.text
+0*000002c SREL32            \.text\+0x0*0000004

diff --git a/gas/testsuite/gas/cfi/cfi-alpha-3.d b/gas/testsuite/gas/cfi/cfi-alpha-3.d
index b0c7d03c8f0d5d1783be449f350287d7f23dd980..4d8bd887ee0f454721574bc2c8d0830bdf6301f0 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-alpha-3.d
+++ b/gas/testsuite/gas/cfi/cfi-alpha-3.d
@@ -2,7 +2,7 @@
 #name: CFI on alpha, 3
 The section .eh_frame contains:
 
-00000000 00000010 00000000 CIE
+00000000 0000000f 00000000 CIE
   Version:               1
   Augmentation:          "zR"
   Code alignment factor: 4
@@ -11,22 +11,26 @@ The section .eh_frame contains:
   Augmentation data:     1b
 
   DW_CFA_def_cfa_reg: r30
-  DW_CFA_nop
 
-00000014 00000024 00000018 FDE cie=00000000 pc=0000001c..0000005c
-  DW_CFA_advance_loc: 4 to 00000020
+00000013 00000029 00000017 FDE cie=00000000 pc=0000001b..0000005b
+  DW_CFA_advance_loc: 4 to 0000001f
   DW_CFA_def_cfa_offset: 32
-  DW_CFA_advance_loc: 4 to 00000024
+  DW_CFA_advance_loc: 4 to 00000023
   DW_CFA_offset: r26 at cfa-32
-  DW_CFA_advance_loc: 4 to 00000028
+  DW_CFA_advance_loc: 4 to 00000027
   DW_CFA_offset: r9 at cfa-24
-  DW_CFA_advance_loc: 4 to 0000002c
+  DW_CFA_advance_loc: 4 to 0000002b
   DW_CFA_offset: r15 at cfa-16
-  DW_CFA_advance_loc: 4 to 00000030
+  DW_CFA_advance_loc: 4 to 0000002f
   DW_CFA_offset: r34 at cfa-8
-  DW_CFA_advance_loc: 4 to 00000034
+  DW_CFA_advance_loc: 4 to 00000033
   DW_CFA_def_cfa_reg: r15
-  DW_CFA_advance_loc: 36 to 00000058
+  DW_CFA_advance_loc: 36 to 00000057
   DW_CFA_def_cfa: r30 ofs 0
   DW_CFA_nop
+  DW_CFA_nop
+  DW_CFA_nop
+  DW_CFA_nop
+  DW_CFA_nop
+  DW_CFA_nop
 

diff --git a/gas/testsuite/gas/cfi/cfi-common-1.d b/gas/testsuite/gas/cfi/cfi-common-1.d
index 8e7db37f7505675bcdca764a1795a66f666f16ba..0634b70275221a522e60b4d648a3ca07594b3c9d 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-1.d
+++ b/gas/testsuite/gas/cfi/cfi-common-1.d
@@ -2,7 +2,7 @@
 #name: CFI common 1
 The section .eh_frame contains:
 
-00000000 00000010 00000000 CIE
+00000000 0000000d 00000000 CIE
   Version:               1
   Augmentation:          "zR"
   Code alignment factor: .*
@@ -10,15 +10,14 @@ The section .eh_frame contains:
   Return address column: .*
   Augmentation data:     1b
 
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
 
-00000014 00000018 00000018 FDE cie=00000000 pc=.*
+00000011 0000001b 00000015 FDE cie=00000000 pc=.*
   DW_CFA_advance_loc: 4 to .*
   DW_CFA_def_cfa: r0 ofs 16
   DW_CFA_offset: r1 at cfa-8
   DW_CFA_advance_loc: 4 to .*
   DW_CFA_def_cfa_offset: 32
   DW_CFA_offset: r2 at cfa-24
-
+  DW_CFA_nop
+  DW_CFA_nop
+  DW_CFA_nop

diff --git a/gas/testsuite/gas/cfi/cfi-common-2.d b/gas/testsuite/gas/cfi/cfi-common-2.d
index 03f0d883b4bd318050a648b13a0a13018d8781ff..4c50cdbb0c2a85eb9f1ba770ba97ea19f779899e 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-2.d
+++ b/gas/testsuite/gas/cfi/cfi-common-2.d
@@ -2,7 +2,7 @@
 #name: CFI common 2
 The section .eh_frame contains:
 
-00000000 00000010 00000000 CIE
+00000000 0000000d 00000000 CIE
   Version:               1
   Augmentation:          "zR"
   Code alignment factor: .*
@@ -10,11 +10,8 @@ The section .eh_frame contains:
   Return address column: .*
   Augmentation data:     1b
 
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
 
-00000014 0000001c 00000018 FDE cie=00000000 pc=.*
+00000011 0000001[bf] 00000015 FDE cie=00000000 pc=.*
   DW_CFA_advance_loc: 4 to .*
   DW_CFA_def_cfa: r0 ofs 16
   DW_CFA_advance_loc: 4 to .*
@@ -25,5 +22,5 @@ The section .eh_frame contains:
   DW_CFA_restore_state
   DW_CFA_advance_loc: 4 to .*
   DW_CFA_def_cfa_offset: 0
-  DW_CFA_nop
-
+# 64-bit arches will have here 4 times DW_CFA_nop
+#...

diff --git a/gas/testsuite/gas/cfi/cfi-common-3.d b/gas/testsuite/gas/cfi/cfi-common-3.d
index f82e02e160baa59bee716a9435fea44dd9818be5..9ddbc457f3c0c60d1c0d6a03c50d9c853dbde4bc 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-common-3.d
+++ b/gas/testsuite/gas/cfi/cfi-common-3.d
@@ -1,8 +1,8 @@
 #readelf: -wf
-#name: CFI common 2
+#name: CFI common 3
 The section .eh_frame contains:
 
-00000000 00000010 00000000 CIE
+00000000 0000000d 00000000 CIE
   Version:               1
   Augmentation:          "zR"
   Code alignment factor: .*
@@ -10,12 +10,11 @@ The section .eh_frame contains:
   Return address column: .*
   Augmentation data:     1b
 
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
 
-00000014 00000010 00000018 FDE cie=00000000 pc=.*
+00000011 00000013 00000015 FDE cie=00000000 pc=.*
   DW_CFA_advance_loc: 4 to .*
   DW_CFA_remember_state
   DW_CFA_restore_state
-
+  DW_CFA_nop
+  DW_CFA_nop
+  DW_CFA_nop

diff --git a/gas/testsuite/gas/cfi/cfi-i386.d b/gas/testsuite/gas/cfi/cfi-i386.d
index 471f5e1514beee7141cf45ec985da24ff1754248..272372789dbf14b6645cd06853bdeaf9fd4eb087 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-i386.d
+++ b/gas/testsuite/gas/cfi/cfi-i386.d
@@ -2,7 +2,7 @@
 #name: CFI on i386
 The section .eh_frame contains:
 
-00000000 00000014 00000000 CIE
+00000000 00000012 00000000 CIE
   Version:               1
   Augmentation:          "zR"
   Code alignment factor: 1
@@ -12,37 +12,29 @@ The section .eh_frame contains:
 
   DW_CFA_def_cfa: r4 ofs 4
   DW_CFA_offset: r8 at cfa-4
-  DW_CFA_nop
-  DW_CFA_nop
 
-00000018 00000014 0000001c FDE cie=00000000 pc=00000020..00000032
-  DW_CFA_advance_loc: 6 to 00000026
+00000016 00000014 0000001a FDE cie=00000000 pc=0000001e..00000030
+  DW_CFA_advance_loc: 6 to 00000024
   DW_CFA_def_cfa_offset: 4664
-  DW_CFA_advance_loc: 11 to 00000031
+  DW_CFA_advance_loc: 11 to 0000002f
   DW_CFA_def_cfa_offset: 4
 
-00000030 00000018 00000034 FDE cie=00000000 pc=0000004a..00000057
-  DW_CFA_advance_loc: 1 to 0000004b
+0000002e 00000018 00000032 FDE cie=00000000 pc=00000048..00000055
+  DW_CFA_advance_loc: 1 to 00000049
   DW_CFA_def_cfa_offset: 8
   DW_CFA_offset: r5 at cfa-8
-  DW_CFA_advance_loc: 2 to 0000004d
+  DW_CFA_advance_loc: 2 to 0000004b
   DW_CFA_def_cfa_reg: r5
-  DW_CFA_advance_loc: 9 to 00000056
+  DW_CFA_advance_loc: 9 to 00000054
   DW_CFA_def_cfa_reg: r4
 
-0000004c 00000014 00000050 FDE cie=00000000 pc=00000073..00000083
-  DW_CFA_advance_loc: 2 to 00000075
+0000004a 00000014 0000004e FDE cie=00000000 pc=00000071..00000081
+  DW_CFA_advance_loc: 2 to 00000073
   DW_CFA_def_cfa_reg: r3
-  DW_CFA_advance_loc: 13 to 00000082
+  DW_CFA_advance_loc: 13 to 00000080
   DW_CFA_def_cfa: r4 ofs 4
 
-00000064 00000010 00000068 FDE cie=00000000 pc=0000009b..000000a1
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
+00000062 0000000d 00000066 FDE cie=00000000 pc=00000099..0000009f
 
-00000078 00000010 0000007c FDE cie=00000000 pc=000000b5..000000c4
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
+00000073 0000000d 00000077 FDE cie=00000000 pc=000000b0..000000bf
 

diff --git a/gas/testsuite/gas/cfi/cfi-x86_64.d b/gas/testsuite/gas/cfi/cfi-x86_64.d
index 2b19641ed2a8fce934151ee7f89b4576d39ee5a2..17456ae2364d6e5f6d939a580d640b8017ed5267 100644 (file)
--- a/gas/testsuite/gas/cfi/cfi-x86_64.d
+++ b/gas/testsuite/gas/cfi/cfi-x86_64.d
@@ -2,7 +2,7 @@
 #name: CFI on x86-64
 The section .eh_frame contains:
 
-00000000 00000014 00000000 CIE
+00000000 00000012 00000000 CIE
   Version:               1
   Augmentation:          "zR"
   Code alignment factor: 1
@@ -12,40 +12,32 @@ The section .eh_frame contains:
 
   DW_CFA_def_cfa: r7 ofs 8
   DW_CFA_offset: r16 at cfa-8
-  DW_CFA_nop
-  DW_CFA_nop
 
-00000018 00000014 0000001c FDE cie=00000000 pc=00000020..00000034
-  DW_CFA_advance_loc: 7 to 00000027
+00000016 00000014 0000001a FDE cie=00000000 pc=0000001e..00000032
+  DW_CFA_advance_loc: 7 to 00000025
   DW_CFA_def_cfa_offset: 4668
-  DW_CFA_advance_loc: 12 to 00000033
+  DW_CFA_advance_loc: 12 to 00000031
   DW_CFA_def_cfa_offset: 8
 
-00000030 0000001c 00000034 FDE cie=00000000 pc=00000038..00000047
-  DW_CFA_advance_loc: 1 to 00000039
+0000002e 00000019 00000032 FDE cie=00000000 pc=00000036..00000045
+  DW_CFA_advance_loc: 1 to 00000037
   DW_CFA_def_cfa_offset: 16
   DW_CFA_offset: r6 at cfa-16
-  DW_CFA_advance_loc: 3 to 0000003c
+  DW_CFA_advance_loc: 3 to 0000003a
   DW_CFA_def_cfa_reg: r6
-  DW_CFA_advance_loc: 10 to 00000046
+  DW_CFA_advance_loc: 10 to 00000044
   DW_CFA_def_cfa: r7 ofs 8
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
 
-00000050 00000014 00000054 FDE cie=00000000 pc=00000058..0000006b
-  DW_CFA_advance_loc: 3 to 0000005b
+0000004b 00000013 0000004f FDE cie=00000000 pc=00000053..00000066
+  DW_CFA_advance_loc: 3 to 00000056
   DW_CFA_def_cfa_reg: r12
-  DW_CFA_advance_loc: 15 to 0000006a
+  DW_CFA_advance_loc: 15 to 00000065
   DW_CFA_def_cfa_reg: r7
-  DW_CFA_nop
 
-00000068 00000010 0000006c FDE cie=00000000 pc=00000070..00000076
-  DW_CFA_nop
-  DW_CFA_nop
-  DW_CFA_nop
+00000062 0000000d 00000066 FDE cie=00000000 pc=0000006a..00000070
 
-0000007c 00000010 00000080 FDE cie=00000000 pc=00000084..00000096
+00000073 00000011 00000077 FDE cie=00000000 pc=0000007b..0000008d
+  DW_CFA_nop
   DW_CFA_nop
   DW_CFA_nop
   DW_CFA_nop