mirror of
https://github.com/espressif/binutils-gdb.git
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Don't generate .debug_line section if it isn't empty.
binutils/testsuite/ 2010-07-05 H.J. Lu <hongjiu.lu@intel.com> PR gas/10531 PR gas/11789 * binutils-all/objdump.W: Remove bogus line debug info. gas/ 2010-07-05 Jim Wilson <wilson@codesourcery.com> PR gas/10531 PR gas/11789 * dwarf2dbg.c (dwarf2_finish): Don't generate .debug_line section if it isn't empty. gas/testsuite/ 2010-07-05 H.J. Lu <hongjiu.lu@intel.com> PR gas/10531 PR gas/11789 * gas/i386/dw2-compress-1.d: Remove bogus line debug info. * gas/elf/dwarf2-1.d: New. * gas/elf/dwarf2-1.s: Likewise. * gas/elf/dwarf2-2.d: Likewise. * gas/elf/dwarf2-2.s: Likewise. * gas/elf/dwarf2-3.d: Likewise. * gas/elf/dwarf2-3.s: Likewise. * gas/i386/debug1.d: Likewise. * gas/i386/debug1.s: Likewise. * gas/elf/elf.exp: Run dwarf2-1, dwarf2-2 and dwarf2-3. * gas/i386/i386.exp: Run debug1 for both 32bit and 64bit.
This commit is contained in:
H.J. Lu
@ -1,3 +1,9 @@
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2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
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PR gas/10531
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PR gas/11789
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* binutils-all/objdump.W: Remove bogus line debug info.
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2010-05-18 H.J. Lu <hongjiu.lu@intel.com>
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PR gas/11600
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@ -73,36 +73,6 @@ Raw dump of debug contents of section .debug_line:
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Extended opcode 1: End of Sequence
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Offset: 0x42
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Length: 25
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DWARF Version: 2
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Prologue Length: 19
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Minimum Instruction Length: [1248]
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Initial value of 'is_stmt': 1
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Line Base: -5
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Line Range: 14
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Opcode Base: 13
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Opcodes:
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Opcode 1 has 0 args
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Opcode 2 has 1 args
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Opcode 3 has 1 args
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Opcode 4 has 1 args
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Opcode 5 has 1 args
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Opcode 6 has 0 args
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Opcode 7 has 0 args
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Opcode 8 has 0 args
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Opcode 9 has 1 args
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Opcode 10 has 0 args
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Opcode 11 has 0 args
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Opcode 12 has 1 args
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The Directory Table is empty.
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The File Name Table is empty.
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Line Number Statements:
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Contents of the .zdebug_abbrev section:
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Number TAG
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@ -1,3 +1,10 @@
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2010-07-05 Jim Wilson <wilson@codesourcery.com>
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PR gas/10531
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PR gas/11789
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* dwarf2dbg.c (dwarf2_finish): Don't generate .debug_line section
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if it isn't empty.
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2010-07-05 Alan Modra <amodra@gmail.com>
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* config/tc-moxie.c (md_apply_fix): Delete set but otherwise
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@ -1718,11 +1718,12 @@ dwarf2_init (void)
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/* Finish the dwarf2 debug sections. We emit .debug.line if there
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were any .file/.loc directives, or --gdwarf2 was given, or if the
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file has a non-empty .debug_info section. If we emit .debug_line,
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and the .debug_info section is empty, we also emit .debug_info,
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.debug_aranges and .debug_abbrev. ALL_SEGS will be non-null if
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there were any .file/.loc directives, or --gdwarf2 was given and
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there were any located instructions emitted. */
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file has a non-empty .debug_info section and an empty .debug_line
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section. If we emit .debug_line, and the .debug_info section is
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empty, we also emit .debug_info, .debug_aranges and .debug_abbrev.
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ALL_SEGS will be non-null if there were any .file/.loc directives,
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or --gdwarf2 was given and there were any located instructions
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emitted. */
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void
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dwarf2_finish (void)
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@ -1731,13 +1732,24 @@ dwarf2_finish (void)
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struct line_seg *s;
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segT info_seg;
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int emit_other_sections = 0;
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int empty_debug_line = 0;
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info_seg = bfd_get_section_by_name (stdoutput, ".debug_info");
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emit_other_sections = info_seg == NULL || !seg_not_empty_p (info_seg);
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if (!all_segs && emit_other_sections)
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/* There is no line information and no non-empty .debug_info
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section. */
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line_seg = bfd_get_section_by_name (stdoutput, ".debug_line");
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empty_debug_line = line_seg == NULL || !seg_not_empty_p (line_seg);
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/* We can't construct a new debug_line section if we already have one.
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Give an error. */
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if (all_segs && !empty_debug_line)
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as_fatal ("duplicate .debug_line sections");
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if ((!all_segs && emit_other_sections)
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|| (!emit_other_sections && !empty_debug_line))
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/* If there is no line information and no non-empty .debug_info
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section, or if there is both a non-empty .debug_info and a non-empty
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.debug_line, then we do nothing. */
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return;
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/* Calculate the size of an address for the target machine. */
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@ -1,3 +1,22 @@
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2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
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PR gas/10531
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PR gas/11789
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* gas/i386/dw2-compress-1.d: Remove bogus line debug info.
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* gas/elf/dwarf2-1.d: New.
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* gas/elf/dwarf2-1.s: Likewise.
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* gas/elf/dwarf2-2.d: Likewise.
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* gas/elf/dwarf2-2.s: Likewise.
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* gas/elf/dwarf2-3.d: Likewise.
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* gas/elf/dwarf2-3.s: Likewise.
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* gas/i386/debug1.d: Likewise.
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* gas/i386/debug1.s: Likewise.
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* gas/elf/elf.exp: Run dwarf2-1, dwarf2-2 and dwarf2-3.
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* gas/i386/i386.exp: Run debug1 for both 32bit and 64bit.
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2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
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* gas/i386/dw2-compress-1.d: New.
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100
gas/testsuite/gas/elf/dwarf2-1.d
Normal file
100
gas/testsuite/gas/elf/dwarf2-1.d
Normal file
@ -0,0 +1,100 @@
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#readelf: -w
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#name: DWARF2 1
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#not-target: ia64-*-*
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Contents of the .debug_info section:
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Compilation Unit @ offset 0x0:
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Length: 0x4e \(32-bit\)
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Version: 2
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Abbrev Offset: 0
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Pointer Size: 4
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<0><b>: Abbrev Number: 1 \(DW_TAG_compile_unit\)
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< c> DW_AT_stmt_list : 0x0
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<10> DW_AT_high_pc : 0x.
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<14> DW_AT_low_pc : 0x.
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<18> DW_AT_name : file1.txt
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<22> DW_AT_producer : GNU C 3.3.3
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<2e> DW_AT_language : 1 \(ANSI C\)
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<1><2f>: Abbrev Number: 2 \(DW_TAG_subprogram\)
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<30> DW_AT_external : 1
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<31> DW_AT_decl_file : 1
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<32> DW_AT_decl_line : 2
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<33> DW_AT_name : func_cu1
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<3c> DW_AT_type : <0x4a>
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<40> DW_AT_low_pc : 0x.
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<44> DW_AT_high_pc : 0x.
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<48> DW_AT_frame_base : 1 byte block: 55 \(DW_OP_reg5\)
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<1><4a>: Abbrev Number: 3 \(DW_TAG_base_type\)
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<4b> DW_AT_name : int
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<4f> DW_AT_byte_size : 4
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<50> DW_AT_encoding : 5 \(signed\)
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Raw dump of debug contents of section .debug_line:
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Offset: 0x0
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Length: 62
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DWARF Version: 2
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Prologue Length: 35
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Minimum Instruction Length: 1
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Initial value of 'is_stmt': 1
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Line Base: 1
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||||
Line Range: 1
|
||||
Opcode Base: 16
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|
||||
Opcodes:
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||||
Opcode 1 has 0 args
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||||
Opcode 2 has 1 args
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||||
Opcode 3 has 1 args
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Opcode 4 has 1 args
|
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Opcode 5 has 1 args
|
||||
Opcode 6 has 0 args
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||||
Opcode 7 has 0 args
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Opcode 8 has 0 args
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||||
Opcode 9 has 1 args
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||||
Opcode 10 has 0 args
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||||
Opcode 11 has 0 args
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Opcode 12 has 1 args
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Opcode 13 has 0 args
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Opcode 14 has 0 args
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Opcode 15 has 0 args
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The Directory Table is empty.
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The File Name Table:
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Entry Dir Time Size Name
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1 0 0 0 file1.txt
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Line Number Statements:
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Extended opcode 2: set Address to .*
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Advance Line by 3 to 4
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Copy
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Copy
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Extended opcode 2: set Address to .*
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Extended opcode 1: End of Sequence
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Contents of the .zdebug_abbrev section:
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Number TAG
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1 DW_TAG_compile_unit \[has children\]
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DW_AT_stmt_list DW_FORM_data4
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DW_AT_high_pc DW_FORM_addr
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DW_AT_low_pc DW_FORM_addr
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DW_AT_name DW_FORM_string
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DW_AT_producer DW_FORM_string
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DW_AT_language DW_FORM_data1
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2 DW_TAG_subprogram \[no children\]
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DW_AT_external DW_FORM_flag
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DW_AT_decl_file DW_FORM_data1
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DW_AT_decl_line DW_FORM_data1
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DW_AT_name DW_FORM_string
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DW_AT_type DW_FORM_ref4
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DW_AT_low_pc DW_FORM_addr
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DW_AT_high_pc DW_FORM_addr
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DW_AT_frame_base DW_FORM_block1
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3 DW_TAG_base_type \[no children\]
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DW_AT_name DW_FORM_string
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DW_AT_byte_size DW_FORM_data1
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DW_AT_encoding DW_FORM_data1
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219
gas/testsuite/gas/elf/dwarf2-1.s
Normal file
219
gas/testsuite/gas/elf/dwarf2-1.s
Normal file
@ -0,0 +1,219 @@
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/* This testcase is derived from a similar test in GDB.
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Copyright 2009 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
|
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This tests that gdb can read compressed sections. The contents
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are a basic assembly file, but the .debug_abbrev section has been
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comrpessed using zlib. */
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/* Dummy function to provide debug information for. */
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.file "dwarf2-1.c"
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.text
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.globl _start
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_start:
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.int 0
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.Lbegin_text1:
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.globl func_cu1
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.type func_cu1, %function
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func_cu1:
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.Lbegin_func_cu1:
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.int 0
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.Lend_func_cu1:
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.size func_cu1, .-func_cu1
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.Lend_text1:
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/* Debug information */
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.section .debug_info
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.Lcu1_begin:
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/* CU header */
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.4byte .Lcu1_end - .Lcu1_start /* Length of Compilation Unit */
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.Lcu1_start:
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.2byte 2 /* DWARF Version */
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.4byte .Labbrev1_begin /* Offset into abbrev section */
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.byte 4 /* Pointer size */
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/* CU die */
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.uleb128 1 /* Abbrev: DW_TAG_compile_unit */
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.4byte .Lline1_begin /* DW_AT_stmt_list */
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.4byte .Lend_text1 /* DW_AT_high_pc */
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.4byte .Lbegin_text1 /* DW_AT_low_pc */
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.ascii "file1.txt\0" /* DW_AT_name */
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.ascii "GNU C 3.3.3\0" /* DW_AT_producer */
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.byte 1 /* DW_AT_language (C) */
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/* func_cu1 */
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.uleb128 2 /* Abbrev: DW_TAG_subprogram */
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.byte 1 /* DW_AT_external */
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||||
.byte 1 /* DW_AT_decl_file */
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||||
.byte 2 /* DW_AT_decl_line */
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||||
.ascii "func_cu1\0" /* DW_AT_name */
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||||
.4byte .Ltype_int-.Lcu1_begin /* DW_AT_type */
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.4byte .Lbegin_func_cu1 /* DW_AT_low_pc */
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||||
.4byte .Lend_func_cu1 /* DW_AT_high_pc */
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||||
.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:
|
||||
|
||||
/* 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:
|
||||
|
||||
/* Abbrev table -- compressed */
|
||||
.section .zdebug_abbrev
|
||||
.Labbrev1_begin:
|
||||
.ascii "ZLIB"
|
||||
.4byte 0
|
||||
.2byte 0
|
||||
.byte 0
|
||||
.byte 51
|
||||
.byte 0x78
|
||||
.byte 0x5e
|
||||
.byte 0x63
|
||||
.byte 0x14
|
||||
.byte 0x64
|
||||
.byte 0x14
|
||||
.byte 0x60
|
||||
.byte 0x13
|
||||
.byte 0x62
|
||||
.byte 0x14
|
||||
.byte 0x64
|
||||
.byte 0x64
|
||||
.byte 0xe6
|
||||
.byte 0x50
|
||||
.byte 0xe5
|
||||
.byte 0x10
|
||||
.byte 0xe6
|
||||
.byte 0x66
|
||||
.byte 0x60
|
||||
.byte 0x60
|
||||
.byte 0xd2
|
||||
.byte 0x63
|
||||
.byte 0xb0
|
||||
.byte 0xe7
|
||||
.byte 0xb1
|
||||
.byte 0xe2
|
||||
.byte 0xb6
|
||||
.byte 0xe6
|
||||
.byte 0x66
|
||||
.byte 0xe6
|
||||
.byte 0xf0
|
||||
.byte 0x14
|
||||
.byte 0x16
|
||||
.byte 0x64
|
||||
.byte 0x14
|
||||
.byte 0x62
|
||||
.byte 0x74
|
||||
.byte 0xe0
|
||||
.byte 0x02
|
||||
.byte 0x00
|
||||
.byte 0x25
|
||||
.byte 0x78
|
||||
.byte 0x02
|
||||
.byte 0x81
|
||||
.byte 0x78
|
||||
.byte 0x9c
|
||||
.byte 0x63
|
||||
.byte 0x60
|
||||
.byte 0x60
|
||||
.byte 0x56
|
||||
.byte 0x61
|
||||
.byte 0x60
|
||||
.byte 0xe6
|
||||
.byte 0xe0
|
||||
.byte 0xe6
|
||||
.byte 0xb6
|
||||
.byte 0xe3
|
||||
.byte 0x66
|
||||
.byte 0x00
|
||||
.byte 0x02
|
||||
.byte 0x00
|
||||
.byte 0x04
|
||||
.byte 0x9c
|
||||
.byte 0x00
|
||||
.byte 0x92
|
||||
100
gas/testsuite/gas/elf/dwarf2-2.d
Normal file
100
gas/testsuite/gas/elf/dwarf2-2.d
Normal file
@ -0,0 +1,100 @@
|
||||
#readelf: -w
|
||||
#name: DWARF2 2
|
||||
#not-target: ia64-*-*
|
||||
|
||||
Contents of the .debug_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 : 0x.
|
||||
<14> DW_AT_low_pc : 0x.
|
||||
<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 : 0x.
|
||||
<44> DW_AT_high_pc : 0x.
|
||||
<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 \(signed\)
|
||||
|
||||
Raw dump of debug contents of section .debug_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 .*
|
||||
Advance Line by 3 to 4
|
||||
Copy
|
||||
Copy
|
||||
Extended opcode 2: set Address to .*
|
||||
Extended opcode 1: End of Sequence
|
||||
|
||||
|
||||
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
|
||||
|
||||
219
gas/testsuite/gas/elf/dwarf2-2.s
Normal file
219
gas/testsuite/gas/elf/dwarf2-2.s
Normal file
@ -0,0 +1,219 @@
|
||||
/* This testcase is derived from a similar test in GDB.
|
||||
|
||||
Copyright 2009 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. */
|
||||
|
||||
.file "dwarf2-2.c"
|
||||
.section .gnu.linkonce.t.foo,"axG",%progbits,foo,comdat
|
||||
.globl _start
|
||||
_start:
|
||||
.int 0
|
||||
.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,"G",%progbits,foo,comdat
|
||||
.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:
|
||||
|
||||
/* Line table */
|
||||
.section .debug_line,"G",%progbits,foo,comdat
|
||||
.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:
|
||||
|
||||
/* Abbrev table -- compressed */
|
||||
.section .zdebug_abbrev,"G",%progbits,foo,comdat
|
||||
.Labbrev1_begin:
|
||||
.ascii "ZLIB"
|
||||
.4byte 0
|
||||
.2byte 0
|
||||
.byte 0
|
||||
.byte 51
|
||||
.byte 0x78
|
||||
.byte 0x5e
|
||||
.byte 0x63
|
||||
.byte 0x14
|
||||
.byte 0x64
|
||||
.byte 0x14
|
||||
.byte 0x60
|
||||
.byte 0x13
|
||||
.byte 0x62
|
||||
.byte 0x14
|
||||
.byte 0x64
|
||||
.byte 0x64
|
||||
.byte 0xe6
|
||||
.byte 0x50
|
||||
.byte 0xe5
|
||||
.byte 0x10
|
||||
.byte 0xe6
|
||||
.byte 0x66
|
||||
.byte 0x60
|
||||
.byte 0x60
|
||||
.byte 0xd2
|
||||
.byte 0x63
|
||||
.byte 0xb0
|
||||
.byte 0xe7
|
||||
.byte 0xb1
|
||||
.byte 0xe2
|
||||
.byte 0xb6
|
||||
.byte 0xe6
|
||||
.byte 0x66
|
||||
.byte 0xe6
|
||||
.byte 0xf0
|
||||
.byte 0x14
|
||||
.byte 0x16
|
||||
.byte 0x64
|
||||
.byte 0x14
|
||||
.byte 0x62
|
||||
.byte 0x74
|
||||
.byte 0xe0
|
||||
.byte 0x02
|
||||
.byte 0x00
|
||||
.byte 0x25
|
||||
.byte 0x78
|
||||
.byte 0x02
|
||||
.byte 0x81
|
||||
.byte 0x78
|
||||
.byte 0x9c
|
||||
.byte 0x63
|
||||
.byte 0x60
|
||||
.byte 0x60
|
||||
.byte 0x56
|
||||
.byte 0x61
|
||||
.byte 0x60
|
||||
.byte 0xe6
|
||||
.byte 0xe0
|
||||
.byte 0xe6
|
||||
.byte 0xb6
|
||||
.byte 0xe3
|
||||
.byte 0x66
|
||||
.byte 0x00
|
||||
.byte 0x02
|
||||
.byte 0x00
|
||||
.byte 0x04
|
||||
.byte 0x9c
|
||||
.byte 0x00
|
||||
.byte 0x92
|
||||
38
gas/testsuite/gas/elf/dwarf2-3.d
Normal file
38
gas/testsuite/gas/elf/dwarf2-3.d
Normal file
@ -0,0 +1,38 @@
|
||||
#readelf: -wl
|
||||
#name: DWARF2 3
|
||||
#not-target: ia64-*-*
|
||||
|
||||
Raw dump of debug contents of section .debug_line:
|
||||
|
||||
Offset: 0x0
|
||||
Length: 41
|
||||
DWARF Version: 2
|
||||
Prologue Length: 35
|
||||
Minimum Instruction Length: [0-9]*
|
||||
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:
|
||||
Entry Dir Time Size Name
|
||||
1 0 0 0 /beginwarn.c
|
||||
|
||||
Line Number Statements:
|
||||
|
||||
186
gas/testsuite/gas/elf/dwarf2-3.s
Normal file
186
gas/testsuite/gas/elf/dwarf2-3.s
Normal file
@ -0,0 +1,186 @@
|
||||
.file "beginwarn.c"
|
||||
.section .debug_abbrev,"",%progbits
|
||||
.Ldebug_abbrev0:
|
||||
.section .debug_info,"",%progbits
|
||||
.Ldebug_info0:
|
||||
.section .debug_line,"",%progbits
|
||||
.Ldebug_line0:
|
||||
.text
|
||||
.Ltext0:
|
||||
.section .init_array,"aw"
|
||||
.align 4
|
||||
.type init_array, %object
|
||||
.size init_array, 4
|
||||
init_array:
|
||||
.long foo
|
||||
.section .gnu.warning.foo,"a",%progbits
|
||||
.type _evoke_link_warning_foo, %object
|
||||
.size _evoke_link_warning_foo, 27
|
||||
_evoke_link_warning_foo:
|
||||
.string "function foo is deprecated"
|
||||
.file 1 "/beginwarn.c"
|
||||
.text
|
||||
.Letext0:
|
||||
.section .debug_info
|
||||
.long 0x8a
|
||||
.short 0x2
|
||||
.long .Ldebug_abbrev0
|
||||
.byte 0x4
|
||||
.uleb128 0x1
|
||||
.long .Ldebug_line0
|
||||
.long .Letext0
|
||||
.long .Ltext0
|
||||
.long .LASF4
|
||||
.byte 0x1
|
||||
.long .LASF5
|
||||
.uleb128 0x2
|
||||
.long 0x31
|
||||
.long 0x38
|
||||
.uleb128 0x3
|
||||
.long 0x31
|
||||
.byte 0x1a
|
||||
.byte 0x0
|
||||
.uleb128 0x4
|
||||
.long .LASF0
|
||||
.byte 0x4
|
||||
.byte 0x7
|
||||
.uleb128 0x5
|
||||
.long 0x3d
|
||||
.uleb128 0x4
|
||||
.long .LASF1
|
||||
.byte 0x1
|
||||
.byte 0x6
|
||||
.uleb128 0x6
|
||||
.long .LASF2
|
||||
.byte 0x1
|
||||
.byte 0x3
|
||||
.long 0x55
|
||||
.byte 0x5
|
||||
.byte 0x3
|
||||
.long _evoke_link_warning_foo
|
||||
.uleb128 0x5
|
||||
.long 0x21
|
||||
.uleb128 0x2
|
||||
.long 0x6a
|
||||
.long 0x6c
|
||||
.uleb128 0x3
|
||||
.long 0x31
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x7
|
||||
.byte 0x1
|
||||
.uleb128 0x5
|
||||
.long 0x71
|
||||
.uleb128 0x8
|
||||
.byte 0x4
|
||||
.long 0x6a
|
||||
.uleb128 0x6
|
||||
.long .LASF3
|
||||
.byte 0x1
|
||||
.byte 0x9
|
||||
.long 0x88
|
||||
.byte 0x5
|
||||
.byte 0x3
|
||||
.long init_array
|
||||
.uleb128 0x5
|
||||
.long 0x5a
|
||||
.byte 0x0
|
||||
.section .debug_abbrev
|
||||
.uleb128 0x1
|
||||
.uleb128 0x11
|
||||
.byte 0x1
|
||||
.uleb128 0x10
|
||||
.uleb128 0x6
|
||||
.uleb128 0x12
|
||||
.uleb128 0x1
|
||||
.uleb128 0x11
|
||||
.uleb128 0x1
|
||||
.uleb128 0x25
|
||||
.uleb128 0xe
|
||||
.uleb128 0x13
|
||||
.uleb128 0xb
|
||||
.uleb128 0x3
|
||||
.uleb128 0xe
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x2
|
||||
.uleb128 0x1
|
||||
.byte 0x1
|
||||
.uleb128 0x1
|
||||
.uleb128 0x13
|
||||
.uleb128 0x49
|
||||
.uleb128 0x13
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x3
|
||||
.uleb128 0x21
|
||||
.byte 0x0
|
||||
.uleb128 0x49
|
||||
.uleb128 0x13
|
||||
.uleb128 0x2f
|
||||
.uleb128 0xb
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x4
|
||||
.uleb128 0x24
|
||||
.byte 0x0
|
||||
.uleb128 0x3
|
||||
.uleb128 0xe
|
||||
.uleb128 0xb
|
||||
.uleb128 0xb
|
||||
.uleb128 0x3e
|
||||
.uleb128 0xb
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x5
|
||||
.uleb128 0x26
|
||||
.byte 0x0
|
||||
.uleb128 0x49
|
||||
.uleb128 0x13
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x6
|
||||
.uleb128 0x34
|
||||
.byte 0x0
|
||||
.uleb128 0x3
|
||||
.uleb128 0xe
|
||||
.uleb128 0x3a
|
||||
.uleb128 0xb
|
||||
.uleb128 0x3b
|
||||
.uleb128 0xb
|
||||
.uleb128 0x49
|
||||
.uleb128 0x13
|
||||
.uleb128 0x2
|
||||
.uleb128 0xa
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x7
|
||||
.uleb128 0x15
|
||||
.byte 0x0
|
||||
.uleb128 0x27
|
||||
.uleb128 0xc
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.uleb128 0x8
|
||||
.uleb128 0xf
|
||||
.byte 0x0
|
||||
.uleb128 0xb
|
||||
.uleb128 0xb
|
||||
.uleb128 0x49
|
||||
.uleb128 0x13
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.byte 0x0
|
||||
.section .debug_str,"MS",%progbits,1
|
||||
.LASF5:
|
||||
.string "/beginwarn.c"
|
||||
.LASF0:
|
||||
.string "unsigned int"
|
||||
.LASF3:
|
||||
.string "init_array"
|
||||
.LASF2:
|
||||
.string "_evoke_link_warning_foo"
|
||||
.LASF4:
|
||||
.string "GNU C 3.4.6"
|
||||
.LASF1:
|
||||
.string "char"
|
||||
@ -161,4 +161,7 @@ if { ([istarget "*-*-*elf*"]
|
||||
run_dump_test "section6"
|
||||
run_dump_test "section7"
|
||||
run_dump_test "section8"
|
||||
run_dump_test "dwarf2-1"
|
||||
run_dump_test "dwarf2-2"
|
||||
run_dump_test "dwarf2-3"
|
||||
}
|
||||
|
||||
46
gas/testsuite/gas/i386/debug1.d
Normal file
46
gas/testsuite/gas/i386/debug1.d
Normal file
@ -0,0 +1,46 @@
|
||||
#as: --gdwarf-2
|
||||
#readelf: -wl
|
||||
#name: DWARF2 debugging information 1
|
||||
|
||||
Raw dump of debug contents of section .debug_line:
|
||||
|
||||
Offset: 0x0
|
||||
Length: .*
|
||||
DWARF Version: 2
|
||||
Prologue Length: .*
|
||||
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:
|
||||
.*
|
||||
|
||||
The File Name Table:
|
||||
Entry Dir Time Size Name
|
||||
1 1 0 0 debug1.s
|
||||
|
||||
Line Number Statements:
|
||||
Extended opcode 2: set Address to 0x0
|
||||
Special opcode 7: advance Address by 0 to 0x0 and Line by 2 to 3
|
||||
Special opcode 20: advance Address by 1 to 0x1 and Line by 1 to 4
|
||||
Special opcode 20: advance Address by 1 to 0x2 and Line by 1 to 5
|
||||
Advance PC by 1 to 0x3
|
||||
Extended opcode 1: End of Sequence
|
||||
|
||||
|
||||
5
gas/testsuite/gas/i386/debug1.s
Normal file
5
gas/testsuite/gas/i386/debug1.s
Normal file
@ -0,0 +1,5 @@
|
||||
.file "debug1.s"
|
||||
.text
|
||||
nop
|
||||
nop
|
||||
nop
|
||||
@ -98,33 +98,3 @@ Raw dump of debug contents of section .zdebug_line:
|
||||
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:
|
||||
|
||||
|
||||
@ -212,6 +212,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_32_check]]
|
||||
run_dump_test "ifunc"
|
||||
run_list_test "l1om-inval" "-march=l1om --32"
|
||||
run_dump_test "localpic"
|
||||
run_dump_test "debug1"
|
||||
}
|
||||
|
||||
# This is a PE specific test.
|
||||
@ -399,6 +400,7 @@ if [expr ([istarget "i*86-*-*"] || [istarget "x86_64-*-*"]) && [gas_64_check]] t
|
||||
run_dump_test "x86-64-ifunc"
|
||||
run_dump_test "l1om"
|
||||
run_dump_test "x86-64-localpic"
|
||||
run_dump_test "debug1"
|
||||
}
|
||||
|
||||
set ASFLAGS "$old_ASFLAGS"
|
||||
|
||||
Reference in New Issue
Block a user