1## This test checks that .debug_rnglists table correclty handled 2## and transformed into the DW_FORM_sec_offset form in case 3## --no-update. Or correctly preservedi in --update case. 4 5## cat dwarf5-rnglists.c 6## 7## #include <stdio.h> 8## 9## int g1; 10## 11## int main ( int argv, char** argc ) { 12## 13## if ( argv > 10 ) { 14## volatile int a = 0x4; 15## 16## if ( g1 ) { 17## volatile int b = 0; 18## return b; 19## } 20## 21## volatile int c = 7; 22## } else if ( g1 ) { 23## volatile int a = 0x5; 24## } 25## 26## return 0; 27## } 28 29## $ clang -gdwarf-5 dwarf5-rnglists.c -c -O2 -o dwarf5-rnglists.o 30## $ clang -gdwarf-5 dwarf5-rnglists.o -o dwarf5-rnglists 31 32#RUN: dsymutil -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 33#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 34#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix DWARF-CHECK 35 36#RUN: dsymutil --update -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 37#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 38#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix UPD-DWARF-CHECK 39 40#RUN: dsymutil --linker parallel -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 41#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 42#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix DWARF-CHECK 43 44#RUN: dsymutil --linker parallel --update -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 45#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 46#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix UPD-DWARF-CHECK 47 48#CHECK: No errors. 49 50#DWARF-CHECK: DW_TAG_compile_unit 51#DWARF-CHECK: DW_AT_addr_base [DW_FORM_sec_offset] (0x00000008) 52#DWARF-CHECK: DW_TAG_lexical_block 53#DWARF-CHECK: DW_AT_ranges [DW_FORM_sec_offset] (0x0000000c 54#DWARF-CHECK: [0x0000000100000f79, 0x0000000100000f96) 55#DWARF-CHECK: [0x0000000100000fad, 0x0000000100000fb4)) 56#DWARF-CHECK: .debug_rnglists contents: 57#DWARF-CHECK: 0x00000000: range list header: length = 0x00000011, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000 58#DWARF-CHECK: ranges: 59#DWARF-CHECK: 0x0000000c: [DW_RLE_base_addressx]: 0x0000000000000003 60#DWARF-CHECK: 0x0000000e: [DW_RLE_offset_pair ]: 0x0000000000000000, 0x000000000000001d 61#DWARF-CHECK: 0x00000011: [DW_RLE_offset_pair ]: 0x0000000000000034, 0x000000000000003b 62#DWARF-CHECK: 0x00000014: [DW_RLE_end_of_list ] 63# 64#UPD-DWARF-CHECK: DW_TAG_compile_unit 65#UPD-DWARF-CHECK: DW_AT_addr_base [DW_FORM_sec_offset] (0x00000008) 66#UPD-DWARF-CHECK: DW_TAG_lexical_block 67#UPD-DWARF-CHECK: DW_AT_ranges [DW_FORM_rnglistx] (indexed (0x0) rangelist = 0x00000010 68#UPD-DWARF-CHECK: [0x0000000000000009, 0x0000000000000026) 69#UPD-DWARF-CHECK: [0x000000000000003d, 0x0000000000000044)) 70#UPD-DWARF-CHECK: .debug_addr contents: 71#UPD-DWARF-CHECK: 0x00000000: Address table header: length = 0x00000024, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00 72#UPD-DWARF-CHECK: Addrs: [ 73#UPD-DWARF-CHECK: 0x0000000000000000 74#UPD-DWARF-CHECK: 0x0000000000000000 75#UPD-DWARF-CHECK: 0x000000000000001c 76#UPD-DWARF-CHECK: 0x0000000000000034 77#UPD-DWARF-CHECK: ] 78 79#UPD-DWARF-CHECK: .debug_rnglists contents: 80#UPD-DWARF-CHECK: 0x00000000: range list header: length = 0x00000013, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000001 81#UPD-DWARF-CHECK: offsets: [ 82#UPD-DWARF-CHECK: 0x00000004 => 0x00000010 83#UPD-DWARF-CHECK: ] 84#UPD-DWARF-CHECK: ranges: 85#UPD-DWARF-CHECK: 0x00000010: [DW_RLE_offset_pair]: 0x0000000000000009, 0x0000000000000026 => [0x0000000000000009, 0x0000000000000026) 86#UPD-DWARF-CHECK: 0x00000013: [DW_RLE_offset_pair]: 0x000000000000003d, 0x0000000000000044 => [0x000000000000003d, 0x0000000000000044) 87#UPD-DWARF-CHECK: 0x00000016: [DW_RLE_end_of_list] 88 89--- 90triple: 'x86_64-apple-darwin' 91objects: 92 - filename: 'dwarf5-rnglists.o' 93 timestamp: 1676048242 94 symbols: 95 - { sym: _main, objAddr: 0x0, binAddr: 0x100000F70, size: 0x48 } 96 - { sym: _g1, binAddr: 0x100001000, size: 0x0 } 97