| ## This test checks that .debug_loclists table is correclty handled |
| ## and transformed into the DW_FORM_sec_offset form in case |
| ## --no-update. Or correctly preserved in --update case. |
| |
| ## cat dwarf5-loclists.c |
| ## #include <stdio.h> |
| ## |
| ## int main ( int argv, char** argc ) { |
| ## printf ("\n argv %d", argv ); |
| ## argv++; |
| ## printf ("\n argv %d", argv ); |
| ## argv++; |
| ## printf ("\n argv %d", &argv ); |
| ## return 0; |
| ## } |
| |
| ## $ clang -gdwarf-5 dwarf5-loclists.c -c -O2 -o dwarf5-rnglists.o |
| |
| #RUN: dsymutil -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM |
| #RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s |
| #RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix DWARF-CHECK |
| |
| #RUN: dsymutil --update -oso-prepend-path %p/../Inputs -y %s -o %t.dSYM |
| #RUN: llvm-dwarfdump --verify %t.dSYM | FileCheck %s |
| #RUN: llvm-dwarfdump -a --verbose %t.dSYM | FileCheck %s --check-prefix UPD-DWARF-CHECK |
| |
| #CHECK: No errors. |
| |
| #DWARF-CHECK: DW_TAG_formal_parameter |
| #DWARF-CHECK: DW_AT_name {{.*}} "dwarf5-loclists.c" |
| #DWARF-CHECK-NOT: DW_AT_loclists_base |
| #DWARF-CHECK: DW_TAG_formal_parameter |
| #DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset] (0x0000000c: |
| #DWARF-CHECK: [0x0000000100000f70, 0x0000000100000f87): DW_OP_reg5 RDI |
| #DWARF-CHECK: [0x0000000100000f87, 0x0000000100000f93): DW_OP_reg3 RBX |
| #DWARF-CHECK: [0x0000000100000f93, 0x0000000100000f9d): DW_OP_reg4 RSI |
| #DWARF-CHECK: [0x0000000100000fa0, 0x0000000100000fa3): DW_OP_reg3 RBX |
| #DWARF-CHECK: [0x0000000100000fa3, 0x0000000100000fbc): DW_OP_breg6 RBP-20) |
| #DWARF-CHECK: DW_AT_name {{.*}} "argv" |
| #DWARF-CHECK: DW_TAG_formal_parameter |
| #DWARF-CHECK: DW_AT_location [DW_FORM_sec_offset] (0x00000029: |
| #DWARF-CHECK: [0x0000000100000f70, 0x0000000100000f89): DW_OP_reg4 RSI |
| #DWARF-CHECK: [0x0000000100000f89, 0x0000000100000fbc): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value) |
| #DWARF-CHECK: DW_AT_name {{.*}} "argc" |
| #DWARF-CHECK: .debug_loclists contents: |
| #DWARF-CHECK: 0x00000000: locations list header: length = 0x00000035, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000000 |
| #DWARF-CHECK: 0x0000000c: |
| #DWARF-CHECK: DW_LLE_base_addressx (0x0000000000000000) |
| #DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI |
| #DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX |
| #DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI |
| #DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX |
| #DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20 |
| #DWARF-CHECK: DW_LLE_end_of_list () |
| #DWARF-CHECK: 0x00000029: |
| #DWARF-CHECK: DW_LLE_base_addressx (0x0000000000000000) |
| #DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI |
| #DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value |
| #DWARF-CHECK: DW_LLE_end_of_list () |
| |
| |
| |
| |
| |
| #UPD-DWARF-CHECK: DW_TAG_compile_unit |
| #UPD-DWARF-CHECK: DW_AT_name {{.*}} "dwarf5-loclists.c" |
| #UPD-DWARF-CHECK: DW_AT_loclists_base [DW_FORM_sec_offset] (0x0000000c) |
| #UPD-DWARF-CHECK: DW_TAG_formal_parameter [8] (0x00000058) |
| #UPD-DWARF-CHECK: DW_AT_location [DW_FORM_loclistx] (indexed (0x0) loclist = 0x00000014: |
| #UPD-DWARF-CHECK: [0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI |
| #UPD-DWARF-CHECK: [0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX |
| #UPD-DWARF-CHECK: [0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI |
| #UPD-DWARF-CHECK: [0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX |
| #UPD-DWARF-CHECK: [0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20) |
| #UPD-DWARF-CHECK: DW_AT_name {{.*}} "argv" |
| #UPD-DWARF-CHECK: DW_TAG_formal_parameter [8] (0x00000058) |
| #UPD-DWARF-CHECK: DW_AT_location [DW_FORM_loclistx] (indexed (0x1) loclist = 0x0000002f: |
| #UPD-DWARF-CHECK: [0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI |
| #UPD-DWARF-CHECK: [0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value) |
| #UPD-DWARF-CHECK: DW_AT_name {{.*}} "argc" |
| #UPD-DWARF-CHECK: .debug_loclists contents: |
| #UPD-DWARF-CHECK: 0x00000000: locations list header: length = 0x00000039, format = DWARF32, version = 0x0005, addr_size = 0x08, seg_size = 0x00, offset_entry_count = 0x00000002 |
| #UPD-DWARF-CHECK: offsets: [ |
| #UPD-DWARF-CHECK: 0x00000008 => 0x00000014 |
| #UPD-DWARF-CHECK: 0x00000023 => 0x0000002f |
| #UPD-DWARF-CHECK: ] |
| #UPD-DWARF-CHECK: 0x00000014: |
| #UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000017): DW_OP_reg5 RDI |
| #UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000017, 0x0000000000000023): DW_OP_reg3 RBX |
| #UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000023, 0x000000000000002d): DW_OP_reg4 RSI |
| #UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000030, 0x0000000000000033): DW_OP_reg3 RBX |
| #UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000033, 0x000000000000004c): DW_OP_breg6 RBP-20 |
| #UPD-DWARF-CHECK: DW_LLE_end_of_list () |
| #UPD-DWARF-CHECK: 0x0000002f: |
| #UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000000, 0x0000000000000019): DW_OP_reg4 RSI |
| #UPD-DWARF-CHECK: DW_LLE_offset_pair (0x0000000000000019, 0x000000000000004c): DW_OP_entry_value(DW_OP_reg4 RSI), DW_OP_stack_value |
| #UPD-DWARF-CHECK: DW_LLE_end_of_list () |
| |
| --- |
| triple: 'x86_64-apple-darwin' |
| objects: |
| - filename: 'dwarf5-loclists.o' |
| timestamp: 1676048242 |
| symbols: |
| - { sym: _main, objAddr: 0x0, binAddr: 0x100000F70, size: 0x48 } |
| - { sym: _g1, binAddr: 0x100001000, size: 0x0 } |
