forked from OSchip/llvm-project
146 lines
4.8 KiB
ArmAsm
146 lines
4.8 KiB
ArmAsm
// REQUIRES: x86
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# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
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# RUN: llvm-dwarfdump %t.o | FileCheck -check-prefix=INPUT %s
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# RUN: not ld.lld %t.o %t.o -o %t 2>&1 | FileCheck %s
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# INPUT: .debug_info contents:
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# INPUT: DW_TAG_variable
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# INPUT-NEXT: DW_AT_name ("foo")
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# INPUT-NEXT: DW_AT_decl_file ("1.c")
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# INPUT-NEXT: DW_AT_decl_line (1)
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# INPUT-NEXT: DW_AT_type (0x00000032 "int")
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# INPUT-NEXT: DW_AT_external (true)
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# INPUT-NEXT: DW_AT_location (DW_OP_addr 0x0)
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# INPUT: DW_TAG_variable
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# INPUT-NEXT: DW_AT_name ("bar")
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# INPUT-NEXT: DW_AT_decl_file ("1.c")
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# INPUT-NEXT: DW_AT_decl_line (2)
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# INPUT-NEXT: DW_AT_type (0x00000032 "int")
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# INPUT-NEXT: DW_AT_external (true)
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# INPUT-NEXT: DW_AT_location (DW_OP_addr 0x0)
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## Check we use information from .debug_info in messages.
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# CHECK: duplicate symbol: bar
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# CHECK-NEXT: >>> defined at 1.c:2
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# CHECK-NEXT: >>> {{.*}}:(bar)
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# CHECK-NEXT: >>> defined at 1.c:2
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# CHECK-NEXT: >>> {{.*}}:(.data+0x0)
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# CHECK: duplicate symbol: foo
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# CHECK-NEXT: >>> defined at 1.c:1
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# CHECK-NEXT: >>> {{.*}}:(foo)
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# CHECK-NEXT: >>> defined at 1.c:1
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# CHECK-NEXT: >>> {{.*}}:(.bss+0x0)
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## Check that stripping debug sections does not break error reporting.
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# RUN: not ld.lld --strip-debug %t.o %t.o -o %t 2>&1 | FileCheck %s
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# Used reduced output from following code and gcc 7.1.0
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# to produce this input file:
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# Source (1.c):
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# int foo = 0;
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# int bar = 1;
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# Invocation: g++ -g -S 1.c
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.bss
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.globl foo
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.type foo, @object
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.size foo, 4
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foo:
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.data
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.globl bar
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.type bar, @object
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.size bar, 4
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bar:
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.text
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.file 1 "1.c"
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.section .debug_info,"",@progbits
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.long 0x4b # Compile Unit: length = 0x0000004b)
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.value 0x4 # version = 0x0004
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.long 0 # abbr_offset = 0x0
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.byte 0x8 # addr_size = 0x08
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.uleb128 0x1 # DW_TAG_compile_unit [1] *
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.long 0 # DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = )
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.byte 0x4 # DW_AT_language [DW_FORM_data1] (DW_LANG_C_plus_plus)
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.string "1.c" # DW_AT_name [DW_FORM_string] ("1.c")
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.long 0 # DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x00000000] = )
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.long 0 # DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000)
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.uleb128 0x2 # DW_TAG_variable [2]
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.string "foo" # DW_AT_name [DW_FORM_string] ("foo")
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.byte 0x1 # DW_AT_decl_file [DW_FORM_data1] ("1.c")
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.byte 0x1 # DW_AT_decl_line [DW_FORM_data1] (1)
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.long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032})
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.uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true)
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.byte 0x3
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.quad foo # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0)
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.uleb128 0x3 # DW_TAG_base_type [3]
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.byte 0x4 # DW_AT_byte_size [DW_FORM_data1] (0x04)
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.byte 0x5 # DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed)
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.string "int" # DW_AT_name [DW_FORM_string] ("int")
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.uleb128 0x2 # DW_TAG_variable [2]
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.string "bar" # DW_AT_name [DW_FORM_string] ("bar")
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.byte 0x1 # DW_AT_decl_file [DW_FORM_data1] ("1.c")
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.byte 0x2 # DW_AT_decl_line [DW_FORM_data1] (2)
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.long 0x32 # DW_AT_type [DW_FORM_ref4] (cu + 0x0032 => {0x00000032})
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.uleb128 0x9 # DW_AT_external [DW_FORM_flag_present] (true)
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.byte 0x3
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.quad bar # DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x0)
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.byte 0 # END
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.section .debug_abbrev,"",@progbits
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.uleb128 0x1 # Abbreviation code.
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.uleb128 0x11 # DW_TAG_compile_unit
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.byte 0x1 # ID
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.uleb128 0x25 # DW_AT_producer, DW_FORM_strp
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.uleb128 0xe
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.uleb128 0x13 # DW_AT_language, DW_FORM_data1
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.uleb128 0xb
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.uleb128 0x3 # DW_AT_name, DW_FORM_string
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.uleb128 0x8
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.uleb128 0x1b # DW_AT_comp_dir, DW_FORM_strp
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.uleb128 0xe
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.uleb128 0x10 # DW_AT_stmt_list, DW_FORM_sec_offset
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.uleb128 0x17
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.byte 0
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.byte 0
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.uleb128 0x2 # ID
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.uleb128 0x34 # DW_TAG_variable, DW_CHILDREN_no
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.byte 0
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.uleb128 0x3 # DW_AT_name, DW_FORM_string
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.uleb128 0x8
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.uleb128 0x3a # DW_AT_decl_file, DW_FORM_data1
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.uleb128 0xb
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.uleb128 0x3b # DW_AT_decl_line, DW_FORM_data1
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.uleb128 0xb
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.uleb128 0x49 # DW_AT_type, DW_FORM_ref4
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.uleb128 0x13
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.uleb128 0x3f # DW_AT_external, DW_FORM_flag_present
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.uleb128 0x19
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.uleb128 0x2 # DW_AT_location, DW_FORM_exprloc
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.uleb128 0x18
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.byte 0
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.byte 0
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.uleb128 0x3 # ID
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.uleb128 0x24 # DW_TAG_base_type, DW_CHILDREN_no
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.byte 0
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.uleb128 0xb # DW_AT_byte_size, DW_FORM_data1
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.uleb128 0xb
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.uleb128 0x3e # DW_AT_encoding, DW_FORM_data1
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.uleb128 0xb
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.uleb128 0x3 # DW_AT_name, DW_FORM_string
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.uleb128 0x8
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.byte 0
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.byte 0
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.byte 0
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