Add dw2-compress-1 for Linux/x86.
authorH.J. Lu <hjl.tools@gmail.com>
Sun, 4 Jul 2010 16:25:48 +0000 (16:25 +0000)
committerH.J. Lu <hjl.tools@gmail.com>
Sun, 4 Jul 2010 16:25:48 +0000 (16:25 +0000)
2010-07-04  H.J. Lu  <hongjiu.lu@intel.com>

* gas/i386/dw2-compress-1.d: New.
* gas/i386/dw2-compress-1.s: Likewise.

* gas/i386/i386.exp: Run dw2-compress-1 for Linux.

gas/testsuite/ChangeLog
gas/testsuite/gas/i386/dw2-compress-1.d [new file with mode: 0644]
gas/testsuite/gas/i386/dw2-compress-1.s [new file with mode: 0644]
gas/testsuite/gas/i386/i386.exp

index c8c5e2b82bb5089933a20a3aad9c58e4715f438b..fe66c1ffb72087652ec1aaec200792fe353bfbf0 100644 (file)
@@ -1,3 +1,10 @@
+2010-07-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+       * gas/i386/dw2-compress-1.d: New.
+       * gas/i386/dw2-compress-1.s: Likewise.
+
+       * gas/i386/i386.exp: Run dw2-compress-1 for Linux.
+
 2010-07-03  Jan Beulich  <jbeulich@novell.com>
 
        PR gas/11732
diff --git a/gas/testsuite/gas/i386/dw2-compress-1.d b/gas/testsuite/gas/i386/dw2-compress-1.d
new file mode 100644 (file)
index 0000000..614c7e8
--- /dev/null
@@ -0,0 +1,130 @@
+#as: --compress-debug-sections
+#readelf: -w
+#name: DWARF2 debugging information 1
+
+Contents of the .zdebug_info section:
+
+  Compilation Unit @ offset 0x0:
+   Length:        0x4e \(32-bit\)
+   Version:       2
+   Abbrev Offset: 0
+   Pointer Size:  4
+ <0><b>: Abbrev Number: 1 \(DW_TAG_compile_unit\)
+    < c>   DW_AT_stmt_list   : 0x0     
+    <10>   DW_AT_high_pc     : 0x4     
+    <14>   DW_AT_low_pc      : 0x0     
+    <18>   DW_AT_name        : file1.txt       
+    <22>   DW_AT_producer    : GNU C 3.3.3     
+    <2e>   DW_AT_language    : 1       \(ANSI C\)
+ <1><2f>: Abbrev Number: 2 \(DW_TAG_subprogram\)
+    <30>   DW_AT_external    : 1       
+    <31>   DW_AT_decl_file   : 1       
+    <32>   DW_AT_decl_line   : 2       
+    <33>   DW_AT_name        : func_cu1        
+    <3c>   DW_AT_type        : <0x4a>  
+    <40>   DW_AT_low_pc      : 0x0     
+    <44>   DW_AT_high_pc     : 0x4     
+    <48>   DW_AT_frame_base  : 1 byte block: 55        \(DW_OP_reg5\)
+ <1><4a>: Abbrev Number: 3 \(DW_TAG_base_type\)
+    <4b>   DW_AT_name        : int     
+    <4f>   DW_AT_byte_size   : 4       
+    <50>   DW_AT_encoding    : 5       \(signed\)
+
+Contents of the .zdebug_abbrev section:
+
+  Number TAG
+   1      DW_TAG_compile_unit    \[has children\]
+    DW_AT_stmt_list    DW_FORM_data4
+    DW_AT_high_pc      DW_FORM_addr
+    DW_AT_low_pc       DW_FORM_addr
+    DW_AT_name         DW_FORM_string
+    DW_AT_producer     DW_FORM_string
+    DW_AT_language     DW_FORM_data1
+   2      DW_TAG_subprogram    \[no children\]
+    DW_AT_external     DW_FORM_flag
+    DW_AT_decl_file    DW_FORM_data1
+    DW_AT_decl_line    DW_FORM_data1
+    DW_AT_name         DW_FORM_string
+    DW_AT_type         DW_FORM_ref4
+    DW_AT_low_pc       DW_FORM_addr
+    DW_AT_high_pc      DW_FORM_addr
+    DW_AT_frame_base   DW_FORM_block1
+   3      DW_TAG_base_type    \[no children\]
+    DW_AT_name         DW_FORM_string
+    DW_AT_byte_size    DW_FORM_data1
+    DW_AT_encoding     DW_FORM_data1
+
+Raw dump of debug contents of section .zdebug_line:
+
+  Offset:                      0x0
+  Length:                      62
+  DWARF Version:               2
+  Prologue Length:             35
+  Minimum Instruction Length:  1
+  Initial value of 'is_stmt':  1
+  Line Base:                   1
+  Line Range:                  1
+  Opcode Base:                 16
+
+ Opcodes:
+  Opcode 1 has 0 args
+  Opcode 2 has 1 args
+  Opcode 3 has 1 args
+  Opcode 4 has 1 args
+  Opcode 5 has 1 args
+  Opcode 6 has 0 args
+  Opcode 7 has 0 args
+  Opcode 8 has 0 args
+  Opcode 9 has 1 args
+  Opcode 10 has 0 args
+  Opcode 11 has 0 args
+  Opcode 12 has 1 args
+  Opcode 13 has 0 args
+  Opcode 14 has 0 args
+  Opcode 15 has 0 args
+
+ The Directory Table is empty.
+
+ The File Name Table:
+  Entry        Dir     Time    Size    Name
+  1    0       0       0       file1.txt
+
+ Line Number Statements:
+  Extended opcode 2: set Address to 0x0
+  Advance Line by 3 to 4
+  Copy
+  Copy
+  Extended opcode 2: set Address to 0x4
+  Extended opcode 1: End of Sequence
+
+
+  Offset:                      0x42
+  Length:                      25
+  DWARF Version:               2
+  Prologue Length:             19
+  Minimum Instruction Length:  1
+  Initial value of 'is_stmt':  1
+  Line Base:                   -5
+  Line Range:                  14
+  Opcode Base:                 13
+
+ Opcodes:
+  Opcode 1 has 0 args
+  Opcode 2 has 1 args
+  Opcode 3 has 1 args
+  Opcode 4 has 1 args
+  Opcode 5 has 1 args
+  Opcode 6 has 0 args
+  Opcode 7 has 0 args
+  Opcode 8 has 0 args
+  Opcode 9 has 1 args
+  Opcode 10 has 0 args
+  Opcode 11 has 0 args
+  Opcode 12 has 1 args
+
+ The Directory Table is empty.
+
+ The File Name Table is empty.
+
+ Line Number Statements:
+
diff --git a/gas/testsuite/gas/i386/dw2-compress-1.s b/gas/testsuite/gas/i386/dw2-compress-1.s
new file mode 100644 (file)
index 0000000..6908da5
--- /dev/null
@@ -0,0 +1,199 @@
+/* This testcase is copied from a similar test in GDB.
+
+   Copyright 2010 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* This tests that gdb can read compressed sections.  The contents
+   are a basic assembly file, but the .debug_abbrev section has been
+   comrpessed using zlib.  */
+
+/* Dummy function to provide debug information for.  */
+
+       .text
+.Lbegin_text1:
+       .globl func_cu1
+       .type func_cu1, %function
+func_cu1:
+.Lbegin_func_cu1:
+       .int 0
+.Lend_func_cu1:
+       .size func_cu1, .-func_cu1
+.Lend_text1:
+
+/* Debug information */
+
+       .section .debug_info
+.Lcu1_begin:
+       /* CU header */
+       .4byte  .Lcu1_end - .Lcu1_start         /* Length of Compilation Unit */
+.Lcu1_start:
+       .2byte  2                               /* DWARF Version */
+       .4byte  .Labbrev1_begin                 /* Offset into abbrev section */
+       .byte   4                               /* Pointer size */
+
+       /* CU die */
+       .uleb128 1                              /* Abbrev: DW_TAG_compile_unit */
+       .4byte  .Lline1_begin                   /* DW_AT_stmt_list */
+       .4byte  .Lend_text1                     /* DW_AT_high_pc */
+       .4byte  .Lbegin_text1                   /* DW_AT_low_pc */
+       .ascii  "file1.txt\0"                   /* DW_AT_name */
+       .ascii  "GNU C 3.3.3\0"                 /* DW_AT_producer */
+       .byte   1                               /* DW_AT_language (C) */
+
+       /* func_cu1 */
+       .uleb128        2                       /* Abbrev: DW_TAG_subprogram */
+       .byte           1                       /* DW_AT_external */
+       .byte           1                       /* DW_AT_decl_file */
+       .byte           2                       /* DW_AT_decl_line */
+       .ascii          "func_cu1\0"            /* DW_AT_name */
+       .4byte          .Ltype_int-.Lcu1_begin  /* DW_AT_type */
+       .4byte          .Lbegin_func_cu1        /* DW_AT_low_pc */
+       .4byte          .Lend_func_cu1          /* DW_AT_high_pc */
+       .byte           1                       /* DW_AT_frame_base: length */
+       .byte           0x55                    /* DW_AT_frame_base: DW_OP_reg5 */
+
+.Ltype_int:
+       .uleb128        3                       /* Abbrev: DW_TAG_base_type */
+       .ascii          "int\0"                 /* DW_AT_name */
+       .byte           4                       /* DW_AT_byte_size */
+       .byte           5                       /* DW_AT_encoding */
+
+       .byte           0                       /* End of children of CU */
+
+.Lcu1_end:
+
+/* Abbrev table */
+       .section .debug_abbrev
+.Labbrev1_begin:
+       .uleb128        1                       /* Abbrev code */
+       .uleb128        0x11                    /* DW_TAG_compile_unit */
+       .byte           1                       /* has_children */
+       .uleb128        0x10                    /* DW_AT_stmt_list */
+       .uleb128        0x6                     /* DW_FORM_data4 */
+       .uleb128        0x12                    /* DW_AT_high_pc */
+       .uleb128        0x1                     /* DW_FORM_addr */
+       .uleb128        0x11                    /* DW_AT_low_pc */
+       .uleb128        0x1                     /* DW_FORM_addr */
+       .uleb128        0x3                     /* DW_AT_name */
+       .uleb128        0x8                     /* DW_FORM_string */
+       .uleb128        0x25                    /* DW_AT_producer */
+       .uleb128        0x8                     /* DW_FORM_string */
+       .uleb128        0x13                    /* DW_AT_language */
+       .uleb128        0xb                     /* DW_FORM_data1 */
+       .byte           0x0                     /* Terminator */
+       .byte           0x0                     /* Terminator */
+
+       .uleb128        2                       /* Abbrev code */
+       .uleb128        0x2e                    /* DW_TAG_subprogram */
+       .byte           0                       /* has_children */
+       .uleb128        0x3f                    /* DW_AT_external */
+       .uleb128        0xc                     /* DW_FORM_flag */
+       .uleb128        0x3a                    /* DW_AT_decl_file */
+       .uleb128        0xb                     /* DW_FORM_data1 */
+       .uleb128        0x3b                    /* DW_AT_decl_line */
+       .uleb128        0xb                     /* DW_FORM_data1 */
+       .uleb128        0x3                     /* DW_AT_name */
+       .uleb128        0x8                     /* DW_FORM_string */
+       .uleb128        0x49                    /* DW_AT_type */
+       .uleb128        0x13                    /* DW_FORM_ref4 */
+       .uleb128        0x11                    /* DW_AT_low_pc */
+       .uleb128        0x1                     /* DW_FORM_addr */
+       .uleb128        0x12                    /* DW_AT_high_pc */
+       .uleb128        0x1                     /* DW_FORM_addr */
+       .uleb128        0x40                    /* DW_AT_frame_base */
+       .uleb128        0xa                     /* DW_FORM_block1 */
+       .byte           0x0                     /* Terminator */
+       .byte           0x0                     /* Terminator */
+
+       .uleb128        3                       /* Abbrev code */
+       .uleb128        0x24                    /* DW_TAG_base_type */
+       .byte           0                       /* has_children */
+       .uleb128        0x3                     /* DW_AT_name */
+       .uleb128        0x8                     /* DW_FORM_string */
+       .uleb128        0xb                     /* DW_AT_byte_size */
+       .uleb128        0xb                     /* DW_FORM_data1 */
+       .uleb128        0x3e                    /* DW_AT_encoding */
+       .uleb128        0xb                     /* DW_FORM_data1 */
+       .byte           0x0                     /* Terminator */
+       .byte           0x0                     /* Terminator */
+
+       .byte           0x0                     /* Terminator */
+       .byte           0x0                     /* Terminator */
+
+/* Line table */
+       .section .debug_line
+.Lline1_begin:
+       .4byte          .Lline1_end - .Lline1_start     /* Initial length */
+.Lline1_start:
+       .2byte          2                       /* Version */
+       .4byte          .Lline1_lines - .Lline1_hdr     /* header_length */
+.Lline1_hdr:
+       .byte           1                       /* Minimum insn length */
+       .byte           1                       /* default_is_stmt */
+       .byte           1                       /* line_base */
+       .byte           1                       /* line_range */
+       .byte           0x10                    /* opcode_base */
+
+       /* Standard lengths */
+       .byte           0
+       .byte           1
+       .byte           1
+       .byte           1
+       .byte           1
+       .byte           0
+       .byte           0
+       .byte           0
+       .byte           1
+       .byte           0
+       .byte           0
+       .byte           1
+       .byte           0
+       .byte           0
+       .byte           0
+
+       /* Include directories */
+       .byte           0
+
+       /* File names */
+       .ascii          "file1.txt\0"
+       .uleb128        0
+       .uleb128        0
+       .uleb128        0
+
+       .byte           0
+
+.Lline1_lines:
+       .byte           0       /* DW_LNE_set_address */
+       .uleb128        5
+       .byte           2
+       .4byte          .Lbegin_func_cu1
+
+       .byte           3       /* DW_LNS_advance_line */
+       .sleb128        3       /* ... to 4 */
+
+       .byte           1       /* DW_LNS_copy */
+
+       .byte           1       /* DW_LNS_copy (second time as an end-of-prologue marker) */
+
+       .byte           0       /* DW_LNE_set_address */
+       .uleb128        5
+       .byte           2
+       .4byte          .Lend_func_cu1
+
+       .byte           0       /* DW_LNE_end_of_sequence */
+       .uleb128        1
+       .byte           1
+
+.Lline1_end:
index ecddc387f7f26d8ffa8a62ca1577c201b329d0c0..02cde86d997bc78f4f8ee2419e74d6e0446133c4 100644 (file)
@@ -235,6 +235,9 @@ if [expr [istarget "i*86-*-*"] || [istarget "x86_64-*-*"]] then {
        run_list_test_stdin "list-2" "-al"
        run_list_test_stdin "list-3" "-al"
     }
+    if [expr [istarget "*-*-linux*"]] then {
+       run_dump_test "dw2-compress-1"
+    }
 }
 
 if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] then {
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