diff options
| -rw-r--r-- | llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.c | 6 | ||||
| -rwxr-xr-x | llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.elf.x86_64 | bin | 0 -> 9616 bytes | |||
| -rw-r--r-- | llvm/test/DebugInfo/symbolize-64bit-address.test | 6 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/symbolize-absolute-path-in-debug-line.s | 106 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/symbolize-no-debug-str.test | 9 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/symbolize-shared-abbrev.s | 162 | ||||
| -rw-r--r-- | llvm/test/DebugInfo/symbolize-stripped-sections.test | 11 | ||||
| -rw-r--r-- | llvm/test/tools/llvm-symbolizer/invalid-input-address.test | 7 |
8 files changed, 307 insertions, 0 deletions
diff --git a/llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.c b/llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.c new file mode 100644 index 00000000000..137ff054ed1 --- /dev/null +++ b/llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.c @@ -0,0 +1,6 @@ +int _start() { + return 0; +} + +// Compile with "clang --target=x86_64-pc-linux -c -g symbolize-64bit-addr.c". +// Link with "ld.lld -Ttext=0xffffffff00000000 symbolize-64bit-addr.o -o symbolize-64bit-addr.elf.x86_64". diff --git a/llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.elf.x86_64 b/llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.elf.x86_64 Binary files differnew file mode 100755 index 00000000000..1f99b21296b --- /dev/null +++ b/llvm/test/DebugInfo/Inputs/symbolize-64bit-addr.elf.x86_64 diff --git a/llvm/test/DebugInfo/symbolize-64bit-address.test b/llvm/test/DebugInfo/symbolize-64bit-address.test new file mode 100644 index 00000000000..e834bab7c4e --- /dev/null +++ b/llvm/test/DebugInfo/symbolize-64bit-address.test @@ -0,0 +1,6 @@ +RUN: llvm-symbolizer 0xffffffff00000000 -a --obj=%p/Inputs/symbolize-64bit-addr.elf.x86_64 \ +RUN: | FileCheck %s + +CHECK: 0xffffffff00000000 +CHECK-NEXT: _start +CHECK-NEXT: symbolize-64bit-addr.c:1:0 diff --git a/llvm/test/DebugInfo/symbolize-absolute-path-in-debug-line.s b/llvm/test/DebugInfo/symbolize-absolute-path-in-debug-line.s new file mode 100644 index 00000000000..4b4d26ed98c --- /dev/null +++ b/llvm/test/DebugInfo/symbolize-absolute-path-in-debug-line.s @@ -0,0 +1,106 @@ +# Create .debug_line containing absolute path in filename. Show that the path is sensibly printed/found/etc. +# REQUIRES: x86-registered-target + +# RUN: sed s!FILEPATH!%/s! %s > %t.s +# RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %t.s -o %t.o +# RUN: llvm-symbolizer --obj=%t.o 0 | FileCheck %s -DPATH=%/s + +# CHECK: {{^}}[[PATH]]:1:0 + +.type _start,@function +_start: +.Lfunc_begin0: + ret +.Lfunc_end0: + +.section .debug_str,"MS",@progbits,1 +.Linfo_string1: + .asciz "test.c" +.Linfo_string2: + .asciz "/some/dir" +.Linfo_string3: + .asciz "_start" + +.section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 14 # DW_FORM_strp + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 0 # DW_CHILDREN_no + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + .section .debug_info,"",@progbits + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 4 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] 0xb:0x35 DW_TAG_compile_unit + .long .Linfo_string1 # DW_AT_name + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Linfo_string2 # DW_AT_comp_dir + .quad .Lfunc_begin0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 2 # Abbrev [2] 0x2a:0x15 DW_TAG_subprogram + .quad .Lfunc_begin0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Linfo_string3 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + # DW_AT_external + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + +# Hand-written .debug_line to allow replacing in the absolute path +# into the filename table at runtime. +.section .debug_line,"",@progbits +.Lline_table_start0: + .long .Ltable_end - .Ltable_start # unit length +.Ltable_start: + .short 4 # version + .long .Lheader_end - .Lheader_start # header length +.Lheader_start: + .byte 1 # min instruction length + .byte 1 # max ops per instruction + .byte 1 # default is_stmt + .byte -5 # line base + .byte 14 # line range + .byte 13 # opcode base + .byte 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 # standard opcode lengths + .byte 0 # directory table + .asciz "FILEPATH" # filename table + .byte 0, 0, 0 + .byte 0 +.Lheader_end: + .byte 0, 9, 2 # DW_LNE_set_address + .quad .Lfunc_begin0 + .byte 1 # DW_LNS_copy + .byte 33 # +1 address, +1 line + .byte 0, 1, 1 # DW_LNE_end_sequence +.Ltable_end: diff --git a/llvm/test/DebugInfo/symbolize-no-debug-str.test b/llvm/test/DebugInfo/symbolize-no-debug-str.test new file mode 100644 index 00000000000..53386de3427 --- /dev/null +++ b/llvm/test/DebugInfo/symbolize-no-debug-str.test @@ -0,0 +1,9 @@ +RUN: llvm-objcopy -R .debug_str %p/Inputs/llvm-symbolizer-test.elf-x86-64 %t.elf +RUN: llvm-symbolizer --functions=linkage --obj=%t.elf 0x401140 | FileCheck %s --check-prefix=LINKAGE +RUN: llvm-symbolizer --functions=short --obj=%t.elf 0x401140 | FileCheck %s --check-prefix=SHORT + +LINKAGE: main +LINKAGE-NEXT: {{^}}llvm-symbolizer-test.c:10:0 + +SHORT: ?? +SHORT-NEXT: {{^}}llvm-symbolizer-test.c:10:0 diff --git a/llvm/test/DebugInfo/symbolize-shared-abbrev.s b/llvm/test/DebugInfo/symbolize-shared-abbrev.s new file mode 100644 index 00000000000..972d0ae8ff8 --- /dev/null +++ b/llvm/test/DebugInfo/symbolize-shared-abbrev.s @@ -0,0 +1,162 @@ +# Show that multiple CUs can have a single common .debug_abbrev table. This can +# occur due to e.g. LTO. + +# REQUIRES: x86-registered-target + +# RUN: llvm-mc --filetype=obj --triple=x86_64-pc-linux %s -o %t.o +# RUN: llvm-symbolizer --obj=%t.o 0 16 --functions=short | FileCheck %s + +# CHECK: foo +# CHECK-NEXT: foo.c:1:0 + +# CHECK: bar +# CHECK-NEXT: bar.c:2:0 + +.global foo +.type foo,@function +foo: +.Lfunc_begin0: + .file 1 "." "foo.c" + .loc 1 1 0 + ret +.Lfunc_end0: + +.global bar +.p2align 4, 0x90 +.type bar,@function +bar: +.Lfunc_begin1: + .file 2 "." "bar.c" + .loc 2 2 0 + ret +.Lfunc_end1: + + .section .debug_str,"MS",@progbits,1 +.Linfo_string1: + .asciz "foo.c" +.Linfo_string2: + .asciz "." +.Linfo_string3: + .asciz "foo" +.Linfo_string4: + .asciz "bar.c" +.Linfo_string5: + .asciz "bar" + + # Regular .debug_abbrev section with CU and subprogram, but duplicated, with second + # half reordered slightly, to show that the correct abbrev is being referenced. + .section .debug_abbrev,"",@progbits + .byte 1 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 14 # DW_FORM_strp + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 2 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 0 # DW_CHILDREN_no + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 0 # EOM(1) + .byte 0 # EOM(2) + # Second-half starts here. + .byte 3 # Abbreviation Code + .byte 17 # DW_TAG_compile_unit + .byte 1 # DW_CHILDREN_yes + .byte 16 # DW_AT_stmt_list + .byte 23 # DW_FORM_sec_offset + .byte 27 # DW_AT_comp_dir + .byte 14 # DW_FORM_strp + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 4 # Abbreviation Code + .byte 46 # DW_TAG_subprogram + .byte 0 # DW_CHILDREN_no + .byte 17 # DW_AT_low_pc + .byte 1 # DW_FORM_addr + .byte 18 # DW_AT_high_pc + .byte 6 # DW_FORM_data4 + .byte 58 # DW_AT_decl_file + .byte 11 # DW_FORM_data1 + .byte 59 # DW_AT_decl_line + .byte 11 # DW_FORM_data1 + .byte 63 # DW_AT_external + .byte 25 # DW_FORM_flag_present + .byte 3 # DW_AT_name + .byte 14 # DW_FORM_strp + .byte 0 # EOM(1) + .byte 0 # EOM(2) + .byte 0 # EOM(3) + + .section .debug_info,"",@progbits + # First CU table. + .long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit +.Ldebug_info_start0: + .short 4 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 1 # Abbrev [1] 0xb:0x35 DW_TAG_compile_unit + .long .Linfo_string1 # DW_AT_name + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Linfo_string2 # DW_AT_comp_dir + .quad .Lfunc_begin0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .byte 2 # Abbrev [2] 0x2a:0x15 DW_TAG_subprogram + .quad .Lfunc_begin0 # DW_AT_low_pc + .long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc + .long .Linfo_string3 # DW_AT_name + .byte 1 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + # DW_AT_external + .byte 0 # End Of Children Mark +.Ldebug_info_end0: + + # Second CU table. + .long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit +.Ldebug_info_start1: + .short 4 # DWARF version number + .long .debug_abbrev # Offset Into Abbrev. Section + .byte 8 # Address Size (in bytes) + .byte 3 # Abbrev [1] 0xb:0x35 DW_TAG_compile_unit + .long .Lline_table_start0 # DW_AT_stmt_list + .long .Linfo_string2 # DW_AT_comp_dir + .quad .Lfunc_begin1 # DW_AT_low_pc + .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc + .long .Linfo_string4 # DW_AT_name + .byte 4 # Abbrev [2] 0x2a:0x15 DW_TAG_subprogram + .quad .Lfunc_begin1 # DW_AT_low_pc + .long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc + .byte 1 # DW_AT_decl_file + .byte 1 # DW_AT_decl_line + # DW_AT_external + .long .Linfo_string5 # DW_AT_name + .byte 0 # End Of Children Mark +.Ldebug_info_end1: + + .section .debug_line,"",@progbits +.Lline_table_start0: diff --git a/llvm/test/DebugInfo/symbolize-stripped-sections.test b/llvm/test/DebugInfo/symbolize-stripped-sections.test new file mode 100644 index 00000000000..51cfd56792b --- /dev/null +++ b/llvm/test/DebugInfo/symbolize-stripped-sections.test @@ -0,0 +1,11 @@ +RUN: llvm-symbolizer --obj=%p/Inputs/llvm-symbolizer-test.elf-x86-64 0x401140 \ +RUN: | FileCheck %s --check-prefix=UNSTRIPPED + +RUN: llvm-objcopy --strip-sections %p/Inputs/llvm-symbolizer-test.elf-x86-64 %t.elf +RUN: llvm-symbolizer --obj=%t.elf 0x401140 | FileCheck %s --check-prefix=STRIPPED + +UNSTRIPPED: main +UNSTRIPPED-NEXT: llvm-symbolizer-test.c:10:0 + +STRIPPED: ?? +STRIPPED-NEXT: ??:0:0 diff --git a/llvm/test/tools/llvm-symbolizer/invalid-input-address.test b/llvm/test/tools/llvm-symbolizer/invalid-input-address.test new file mode 100644 index 00000000000..2cd3d8f604c --- /dev/null +++ b/llvm/test/tools/llvm-symbolizer/invalid-input-address.test @@ -0,0 +1,7 @@ +# Use address that can't fit in a 64-bit number. Show that llvm-symbolizer +# simply echoes it as per other malformed input addresses. +RUN: llvm-symbolizer --obj=addr.exe 0x10000000000000000 | FileCheck %s + +CHECK-NOT: {{.}} +CHECK: 0x10000000000000000 +CHECK-NOT: {{.}} |
