1## This test checks that .debug_loclists table is correclty handled 2## and transformed into the DW_FORM_sec_offset form in case 3## --no-update. Or correctly preserved in --update case. 4 5## cat dwarf5-loclists.c 6## #include <stdio.h> 7## 8## int main ( int argv, char** argc ) { 9## printf ("\n argv %d", argv ); 10## argv++; 11## printf ("\n argv %d", argv ); 12## argv++; 13## printf ("\n argv %d", &argv ); 14## return 0; 15## } 16 17## $ clang -gdwarf-5 dwarf5-loclists.c -c -O2 -o dwarf5-rnglists.o 18 19#RUN: dsymutil -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 20#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 21#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix DWARF-CHECK 22 23#RUN: dsymutil --update -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 24#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 25#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix UPD-DWARF-CHECK 26 27#RUN: dsymutil --linker parallel -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 28#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 29#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix DWARF-CHECK 30 31#RUN: dsymutil --linker parallel --update -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM 32#RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s 33#RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix UPD-DWARF-CHECK 34 35#CHECK: No errors. 36 37#DWARF-CHECK: DW_TAG_formal_parameter 38#DWARF-CHECK: DW_AT_name {{.*}} "dwarf5-loclists.c" 39#DWARF-CHECK-NOT: DW_AT_loclists_base 40#DWARF-CHECK: DW_TAG_formal_parameter 41#DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset] (0x0000000c: 42#DWARF-CHECK: [0x0000000100000f70, 0x0000000100000f87): DW_OP_reg5 RDI 43#DWARF-CHECK: [0x0000000100000f87, 0x0000000100000f93): DW_OP_reg3 RBX 44#DWARF-CHECK: [0x0000000100000f93, 0x0000000100000f9d): DW_OP_reg4 RSI 45#DWARF-CHECK: [0x0000000100000fa0, 0x0000000100000fa3): DW_OP_reg3 RBX 46#DWARF-CHECK: [0x0000000100000fa3, 0x0000000100000fbc): DW_OP_breg6 RBP-20) 47#DWARF-CHECK: DW_AT_name {{.*}} "argv" 48#DWARF-CHECK: DW_TAG_formal_parameter 49#DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset] (0x00000029: 50#DWARF-CHECK: [0x0000000100000f70, 0x0000000100000f89): DW_OP_reg4 RSI 51#DWARF-CHECK: [0x0000000100000f89, 0x0000000100000fbc): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value) 52#DWARF-CHECK: DW_AT_name {{.*}} "argc" 53#DWARF-CHECK: .debug_loclists contents: 54#DWARF-CHECK: 0x00000000: locations list header: length = 0x00000035, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000 55#DWARF-CHECK: 0x0000000c: 56#DWARF-CHECK: DW_LLE_base_addressx (0x0000000000000000) 57#DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI 58#DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX 59#DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI 60#DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX 61#DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20 62#DWARF-CHECK: DW_LLE_end_of_list () 63#DWARF-CHECK: 0x00000029: 64#DWARF-CHECK: DW_LLE_base_addressx (0x0000000000000000) 65#DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI 66#DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value 67#DWARF-CHECK: DW_LLE_end_of_list () 68 69 70 71 72 73#UPD-DWARF-CHECK: DW_TAG_compile_unit 74#UPD-DWARF-CHECK: DW_AT_name {{.*}} "dwarf5-loclists.c" 75#UPD-DWARF-CHECK: DW_AT_loclists_base [DW_FORM_sec_offset] (0x0000000c) 76#UPD-DWARF-CHECK: DW_TAG_formal_parameter [8] (0x00000047) 77#UPD-DWARF-CHECK: DW_AT_location [DW_FORM_loclistx] (indexed (0x0) loclist = 0x00000014: 78#UPD-DWARF-CHECK: [0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI 79#UPD-DWARF-CHECK: [0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX 80#UPD-DWARF-CHECK: [0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI 81#UPD-DWARF-CHECK: [0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX 82#UPD-DWARF-CHECK: [0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20) 83#UPD-DWARF-CHECK: DW_AT_name {{.*}} "argv" 84#UPD-DWARF-CHECK: DW_TAG_formal_parameter [8] (0x00000047) 85#UPD-DWARF-CHECK: DW_AT_location [DW_FORM_loclistx] (indexed (0x1) loclist = 0x0000002f: 86#UPD-DWARF-CHECK: [0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI 87#UPD-DWARF-CHECK: [0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value) 88#UPD-DWARF-CHECK: DW_AT_name {{.*}} "argc" 89#UPD-DWARF-CHECK: .debug_loclists contents: 90#UPD-DWARF-CHECK: 0x00000000: locations list header: length = 0x00000039, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000002 91#UPD-DWARF-CHECK: offsets: [ 92#UPD-DWARF-CHECK: 0x00000008 => 0x00000014 93#UPD-DWARF-CHECK: 0x00000023 => 0x0000002f 94#UPD-DWARF-CHECK: ] 95#UPD-DWARF-CHECK: 0x00000014: 96#UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI 97#UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX 98#UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI 99#UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX 100#UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20 101#UPD-DWARF-CHECK: DW_LLE_end_of_list () 102#UPD-DWARF-CHECK: 0x0000002f: 103#UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI 104#UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value 105#UPD-DWARF-CHECK: DW_LLE_end_of_list () 106 107--- 108triple: 'x86_64-apple-darwin' 109objects: 110 - filename: 'dwarf5-loclists.o' 111 timestamp: 1676048242 112 symbols: 113 - { sym: _main, objAddr: 0x0, binAddr: 0x100000F70, size: 0x48 } 114 - { sym: _g1, binAddr: 0x100001000, size: 0x0 } 115