65 lines
2.9 KiB
ArmAsm
65 lines
2.9 KiB
ArmAsm
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# RUN: llvm-mc %s -filetype obj -triple x86_64-apple-darwin -o - \
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# RUN: | not llvm-dwarfdump -verify - \
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# RUN: | FileCheck %s
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# CHECK: Verifying .apple_names...
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# CHECK-NEXT: error: Bucket[0] has invalid hash index: 4294967294.
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# CHECK-NEXT: error: Hash[0] has invalid HashData offset: 0x000000b4.
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# CHECK-NEXT: error: .apple_names Bucket[1] Hash[1] = 0x0002b60f Str[0] = 0x0000005a DIE[0] = 0x00000001 is not a valid DIE offset for "j".
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# This test is meant to verify that the -verify option
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# in llvm-dwarfdump, correctly identifies
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# an invalid hash index for bucket[0] in the .apple_names section,
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# an invalid HashData offset for Hash[0], as well as
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# an invalid DIE offset in the .debug_info section.
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# We're reading an invalid DIE due to the incorrect interpretation of DW_FORM for the DIE.
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# Instead of DW_FORM_data4 the Atom[0].form is: DW_FORM_flag_present.
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.section __TEXT,__text,regular,pure_instructions
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.file 1 "basic.c"
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.comm _i,4,2 ## @i
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.comm _j,4,2 ## @j
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.section __DWARF,__debug_str,regular,debug
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Linfo_string:
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.asciz "Apple LLVM version 8.1.0 (clang-802.0.35)" ## string offset=0
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.asciz "basic.c" ## string offset=42
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.asciz "/Users/sgravani/Development/tests" ## string offset=50
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.asciz "i" ## string offset=84
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.asciz "int" ## string offset=86
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.asciz "j" ## string offset=90
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.section __DWARF,__debug_info,regular,debug
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Lsection_info:
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.section __DWARF,__apple_names,regular,debug
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Lnames_begin:
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.long 1212240712 ## Header Magic
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.short 1 ## Header Version
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.short 0 ## Header Hash Function
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.long 2 ## Header Bucket Count
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.long 2 ## Header Hash Count
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.long 12 ## Header Data Length
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.long 0 ## HeaderData Die Offset Base
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.long 1 ## HeaderData Atom Count
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.short 1 ## DW_ATOM_die_offset
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.short 25 ## DW_FORM_data4 -- error: .apple_names Bucket[1] Hash[1] = 0x0002b60f Str[0] = 0x0000005a DIE[0] = 0x00000001 is not a valid DIE offset for "j".
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.long -2 ## Bucket 0 -- error: Bucket[0] has invalid hash index: 4294967294.
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.long 1 ## Bucket 1
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.long 177678 ## Hash in Bucket 0
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.long 177679 ## Hash in Bucket 1
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.long Lsection_line ## Offset in Bucket 0 -- error: Hash[0] has invalid HashData offset: 0x000000b4.
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.long LNames1-Lnames_begin ## Offset in Bucket 1
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LNames0:
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.long 84 ## i
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.long 1 ## Num DIEs
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.long 30
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.long 0
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LNames1:
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.long 90 ## j
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.long 1 ## Num DIEs
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.long 58
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.long 0
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.subsections_via_symbols
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.section __DWARF,__debug_line,regular,debug
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Lsection_line:
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Lline_table_start0:
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